1 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
10 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
12 * config/s390/s390.c (struct machine_function): Introduction of
13 struct machine_function.
14 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
17 2002-11-26 Jakub Jelinek <jakub@redhat.com>
19 * varasm.c (output_constant_pool): For pool constants in mergeable
20 section ensure each constant is padded to multiple of entity size.
22 2002-11-26 Jakub Jelinek <jakub@redhat.com>
24 * varasm.c (default_exception_section): Move to...
25 * except.c (default_exception_section): ... here. Make
26 .gcc_except_table read-only if it is not expected to have any
27 dynamic relocations and linker handles it.
28 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
29 if it is not expected to have any dynamic relocations and linker
31 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
32 when linking read-only and read-write sections together.
33 * configure, config.in: Rebuilt.
34 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
35 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
37 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
39 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
41 (__ev_create_ufix32_fs): Same.
42 (__ev_get_sfix32_fs_internal): New.
43 (__ev_get_sfix32_fs): Define to use function.
44 (__ev_get_ufix32_fs_internal): New.
45 (__ev_get_ufix32_fs): Define to use function.
46 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
47 (__ev_get_lower_ufix32_fs): Same.
48 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
49 (__ev_get_lower_sfix32_fs): Same.
50 (__ev_set_sfix32_fs_internal): New.
51 (__ev_set_ufix32_fs_internal): New.
52 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
53 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
54 (__ev_set_upper_sfix32_fs): Call function.
55 (__ev_set_lower_sfix32_fs): Same.
56 (__ev_set_upper_ufix32_fs): Same.
57 (__ev_set_lower_ufix32_fs): Same.
59 2002-11-25 Douglas B Rupp <rupp@gnat.com>
61 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
63 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
65 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
66 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
67 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
68 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
69 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
70 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
71 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
72 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
73 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
74 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
75 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
76 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
77 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
78 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
79 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
80 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
81 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
82 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
83 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
84 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
85 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
86 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
87 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
88 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
90 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
91 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
93 2002-11-25 Dave Pitts <dpitts@cozx.com>
95 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
97 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.md (an anonymous pattern): New.
101 2002-11-25 Richard Henderson <rth@redhat.com>
103 * alias.c (find_base_value): Use new_reg_base_value if it's live.
104 (copying_arguments): Make boolean.
106 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
108 * gcc.c (static_spec_functions): Add if-exists-else spec
110 (if_exists_else_spec_function): New function.
111 * doc/invoke.texi: Document the if-exists-else spec function.
113 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
114 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
116 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
118 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
119 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
120 "${tmake_file} rs6000/t-netbsd".
121 * config/rs6000/netbsd.h: Rewrite.
122 * config/rs6000/t-netbsd: New file.
124 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/h8300.md (an anonymous pattern): Relax the
127 condition for the pattern.
129 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
131 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
132 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
133 evmwlssfanw, evmwlsmfanw.
135 * config/rs6000/rs6000.c (bdesc_2arg): Same.
137 * config/rs6000/spe.md: Same for patterns.
139 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
142 * fold-const.c (extract_muldiv): Don't propagate division unless
143 both arguments are multiples of C.
145 2002-11-25 Andrew Haley <aph@redhat.com>
147 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
148 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
149 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
150 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
152 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
154 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
157 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
159 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
160 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
162 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
163 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
164 to "" for a.out configurations.
165 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
167 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
169 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
170 NETBSD_CPP_SPEC directly.
171 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
173 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
175 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
177 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
178 NETBSD_STARTFILE_SPEC.
179 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
180 (ENDFILE_SPEC): Likewise.
181 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
183 2002-11-24 Andreas Schwab <schwab@suse.de>
185 * Makefile.in (install-driver): Remove versioned link before
188 * config/m68k/m68k.c: Fix typo in last change defining
189 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
191 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
193 * config/h8300/h8300.c (print_operand): Update the use of
194 h8300_tiny_constant_address_p.
195 (h8300_adjust_insn_length): Likewise.
196 (h8300_tiny_constant_address_p): Check if the given rtx is a
197 variable declared with __attribute__ ((tiny_data)).
199 2002-11-22 Dale Johannesen <dalej@apple.com>
201 * toplev.c (rest_of_compilation): Fix comments.
203 2002-11-22 Geoffrey Keating <geoffk@apple.com>
205 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
206 allow mmap from /dev/zero. Don't make decisions for the host
207 based on presence or absence of /dev/zero on the build machine.
208 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
209 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
210 * configure: Regenerate.
212 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
214 * gcc.c (make_relative_prefix, split_directories)
215 (free_split_directories): Removed.
217 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
219 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
220 * configure: Regenerated.
222 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
224 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
225 length computation when xor.l is output.
227 2002-11-21 Jim Wilson <wilson@redhat.com>
229 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
232 2002-11-21 Bob Wilson <bob.wilson@acm.org>
234 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
235 * config/xtensa/xtensa.c (struct machine_function): Add
236 incoming_a7_copied flag.
237 (xtensa_copy_incoming_a7): Define.
238 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
239 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
241 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
243 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
244 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
245 x86_64_nonmemory_operand, x86_64_movabs_operand,
246 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
247 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
248 (local_symbolic_operand): Do not care the 64bit limits.
249 (x86_64_sign_extended_value): Remove allow_rip support.
250 (legitimate_pic_address_disp_p): Handle all cases allowed
252 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
253 (legitimize_pic_address): Reorganize.
254 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
256 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
258 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
259 * config/arm/netbsd-elf.h: New file.
261 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
263 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
264 subtarget_asm_float_spec.
265 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
267 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
269 2002-11-21 Nick Clifton <nickc@redhat.com>
271 * config/fr30/fr30.md (movsf_constant_store): Move code to
272 detect 0.0 into fr30.c.
273 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
275 * config/fr30/fr30.c (fr30_const_double_is_zero): New
276 function. Return true if the rtx is 0.0.
278 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
280 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
281 if -mlittle-endian is specified.
283 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
286 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
287 (anddi_notsesidi_di): Likewise.
289 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/h8300.c (print_operand): Use
292 h8300_eightbit_constant_address_p and
293 h8300_tiny_constant_address_p.
294 (h8300_adjust_insn_length): Likewise.
295 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
296 (TINY_CONSTANT_ADDRESS_P): Likewise.
297 (OK_FOR_U): Use eightbit_constant_address_p.
299 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
301 * config/s390/libgcc-libc.ver: Add multilib support.
302 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
303 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
304 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
305 EXTRA_MULTILIB_PARTS): Define.
307 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
309 * arm.c (arm_get_frame_size): A leaf function does not need its
310 stack padding to an aligned boundary if it has no frame.
311 (thumb_get_frame_size): Likewise.
313 2002-11-20 Steve Ellcey <sje@cup.hp.com>
315 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
316 to component type using GET_MODE_INNER.
317 * expr.c (emit_move_insn_1): Ditto.
318 * optabs.c (expand_binop): Ditto.
319 (expand_unop): Ditto.
320 (expand_complex_abs): Ditto.
322 2002-11-20 Douglas B Rupp <rupp@gnat.com>
324 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
326 2002-11-20 DJ Delorie <dj@redhat.com>
328 * config/stormy16/stormy16.c (s16builtins,
329 xstormy16_init_builtins, xstormy16_expand_builtin): New.
330 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
332 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
334 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
335 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
336 (executing gencheck, genconfigs, genconditions, genflags,
337 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
338 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
339 gengtype, genprotos): Prepend $(RUN_GEN).
340 * configure.in: Move host compiler tests before --enable-checking
342 (--enable-checking=valgrind): New.
343 * config.in, configure: Regenerate.
344 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
346 (read_include_file): When doing the mmap+1 trick,
347 valgrind-annotate the byte after the mmap:ed area as readable.
348 (purge_cache): Remove above annotation.
349 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
350 VALGRIND_PATH -q to each command.
352 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
354 (ggc_realloc): Update valgrind annotations.
355 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
357 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
358 valgrind-annotate memory.
360 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
362 * recog.c (constrain_operands): Prefer exact match over reloadable
363 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
365 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
368 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
371 * c-decl.c (duplicate_decls): Outline the second definition
372 of an extern inline function in all cases.
374 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
376 * stor-layout.c (place_field): Update rli->offset as well as
379 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
381 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
383 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
385 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
386 into a libcall block.
387 (divsi3): Likewise divsi3_i4_media.
389 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
391 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
392 out another register.
394 2002-11-20 Jakub Jelinek <jakub@redhat.com>
396 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
397 (not just mask) are set in C.
399 2002-11-19 Andreas Jaeger <aj@suse.de>
401 * loop.c (record_giv): Initialize not_replaceable.
402 (check_final_value): Likewise.
404 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
406 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
409 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
411 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
412 only if -mh or -ms present.
413 (h8300_eightbit_constant_address_p): Support the normal mode.
414 (h8300_tiny_constant_address_p): Likewise.
415 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
416 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
417 (Pmode): Evaluate to HImode for the normal mode.
418 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
419 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
420 (ASM_WORD_OP): Evaluate to word for the normal mode.
421 * config/h8300/h8300.md (tablejump_normal_mode): New.
422 (indirect_jump_normal_mode): New.
423 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
425 (MULTILIB_DIRNAMES): Create target dependent directory
427 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
428 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
430 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
432 * i386.md (length_immediate): Do not refer to insn address.
433 (jcc*, jmp patterns): Compute length explicitly.
435 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
438 * optabs.c (expand_binop): Convert CONST_INTs in shift
441 2002-11-19 Roger Sayle <roger@eyesopen.com>
443 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
445 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.md (an anonymous pattern): Relax the
448 condition to accept the same operands and/or subregs.
450 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
452 * config/sh/sh.c (gen_shl_and): Revert previous patch.
453 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
456 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
458 * config/h8300/h8300.c (print_operand): Update the use of
459 EIGHTBIT_CONSTANT_ADDRESS_P.
460 (h8300_adjust_insn_length): Likewise.
461 (h8300_eightbit_constant_address_p): Check if the given rtx is
462 a variable with __attribute__((eightbit_data)).
463 * config/h8300/h8300.h (OK_FOR_U): Update the use of
464 EIGHTBIT_CONSTANT_ADDRESS_P.
466 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
468 * doc/contrib.texi (Contributors): Add self as second contact in
469 addition to Jeff Law.
471 2002-11-19 Andreas Jaeger <aj@suse.de>
473 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
474 find_alloca_call to right place.
476 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
478 * cppfiles.c: Fix formatting.
480 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
482 * gcc.c (The Specs Language): Document spec functions.
483 (static_spec_functions, lookup_spec_function)
484 (eval_spec_function, handle_spec_function)
485 (if_exists_spec_function, alloc_args): New.
486 (execute): Abort if processing_spec_function is true.
487 (do_spec_1): Hand off spec to handle_spec_function if %:
488 is encountered. If processing_spec_function is true,
489 end any pending argument when the end of the string is reached.
490 (main): Use alloc_args to allocate the initial argument vector.
491 * gcc.h (struct spec_function): New.
492 (lang_specific_spec_functions): New extern.
494 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
495 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
496 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
498 * doc/invoke.texi: Document spec functions.
500 * cppspec.c (lang_specific_spec_functions): New.
501 * gccspec.c: Likewise.
503 2002-11-18 Steve Ellcey <sje@cup.hp.com>
505 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
506 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
507 (fixunstfsi_libfunc): Change.
508 (fixunstfdi_libfunc): Change.
509 (sdiv_optab): Don't zero out SImode handler.
510 (udiv_optab): Don't zero out SImode handler.
511 (smod_optab): Don't zero out SImode handler.
512 (umod_optab): Don't zero out SImode handler.
514 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
517 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
518 Add a new one in its place, which hopefully works.
519 (skip_rest_of_line): Change test for bottom-of-context-stack.
521 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
523 * i386.md (addqi_1_slp): Fix output template.
524 (subqi_1_slp): Fix type.
526 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
528 * calls.c (alloca_call_p): New global function.
529 * tree.h (alloca_call_p): New.
530 * tree-inline.c (inlinable_function_p): Do not inline when
531 function calls alloca.
532 (find_alloca_call, find_alloca_call_1): New functions.
534 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
536 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
537 bst. Update the insn length.
538 (*andorhi3): Likewise.
539 (*andorsi3): Likewise.
541 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
543 * config/sh/sh-protos.h (sh_mark_label): Declare.
544 * config/sh/sh.c (sh_mark_label): New function, taken from
545 movdi_const, but fixing the case when the address has an addend.
546 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
548 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
550 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
551 (add_constant): Set it.
552 (dump_table): Don't reorder a constant if part_of_sequence_p.
553 (machine_dependent_reorg): Assume that float constants will
554 stay in their original order if used as a sequence.
556 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
558 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
561 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
563 * config/sh/sh.md (initialize_trampoline): Do not force the
564 trampoline address into R0_REGS here.
566 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
568 * df.c: Fix formatting.
570 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
572 * config/h8300/h8300.md (two anonymous patterns): Fix insn
575 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
577 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
578 is not an arith_reg_operand.
580 2002-11-17 Graham Stott <graham.stott@btinternet.com>
582 * real.c (real_to_decimal): Fix buffer overrun when buffer size
583 is smaller than representation.
585 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
587 * builtins.c: Fix formatting.
589 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
591 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
593 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
595 * config/h8300/h8300.md: Fix formatting.
597 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
599 * config/h8300/h8300.md: Replace spaces with tabs.
600 * config/h8300/t-h8300: Remove a trailing empty line.
602 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
604 * tlink.c: Fix formatting.
606 2002-11-16 David Edelsohn <edelsohn@gnu.org>
609 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
610 * config/rs6000/rs6000.md (movti_string): Remove output modifier
611 when scratch register never needed.
612 (ldmsi[3-8]): New patterns.
614 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
616 * hard-reg-set.h: Follow spelling conventions.
618 * target.h: Likewise.
620 2002-11-16 Jakub Jelinek <jakub@redhat.com>
622 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
624 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
626 * optabs.c: Fix formatting.
628 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
630 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
631 * i386.md (attribute type): Add type shift1 and rotate1.
632 (*_slp): Rewrite to have just two operands to avoid reload problems.
634 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
636 * config/h8300/h8300.md (4 anonymous patterns): New.
638 2002-11-15 Geoffrey Keating <geoffk@apple.com>
640 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
641 * doc/invoke.texi: Correct description of what needs to be done to
642 force collection at every ggc_collect call.
644 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
646 * config/s390/s390.c (optimization_options): Set
647 flag_asynchronous_unwind_tables to 1 by default.
649 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
653 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
655 * i386-protos.h (x86_function_profiler): New function
656 * i386.h (MCOUNT_NAME): New.
657 (PROFILE_COUNT_REGISTER): New.
658 (FUNCTION_PROFILER): Move offline to ...
659 * i386.c (x86_function_profiler) ... here; fix 64bit support
660 * beos-elf.h (FUNCTION_PROFILER): Kill.
662 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
664 (PROFILE_COUNT_REGISTER): New.
665 * linux.h (FUNCTION_PROFILER): Kill.
667 * x86-64.h (FUNCTION_PROFILER): Kill.
669 * freebsd.h (FUNCTION_PROFILER): Kill.
672 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
674 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
675 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
676 * config/arm/arm.c (arm_va_arg,
677 arm_function_arg_pass_by_reference): New.
678 * config/arm/arm-protos.h: Add prototypes.
680 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
682 * gthr-single.h: Fix formatting.
684 2002-11-14 Zack Weinberg <zack@codesourcery.com>
686 * tree.c (tree_vec_elt_check_failed): New function.
687 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
688 (TREE_VEC_ELT): Use it.
690 * tree-inline.c (optimize_inline_calls): Don't copy a
693 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
695 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
697 2002-11-14 Jakub Jelinek <jakub@redhat.com>
699 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
700 both operands contain local relocations.
701 (categorize_decl_for_section): Don't use mergeable sections if
702 initializer has any relocations.
704 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
706 * gthr-vxworks.h: Fix formatting.
708 2002-11-13 Janis Johnson <janis187@us.ibm.com>
710 * doc/install.texi (Testing): Document extra Java testing.
711 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
713 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
715 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
716 beginning of the spec.
717 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
718 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
719 regarding problems with global constructors when using GNU ld.
721 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
723 * gthr-solaris.h: Fix formatting.
725 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
727 * gthr-posix.h: Fix formatting.
729 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
731 * config/h8300/h8300.md (*andorsi3): New.
733 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
735 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
737 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
740 expressions appropriately.
742 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
744 * gthr-win32.h: Fix formatting.
746 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
748 * config/h8300/h8300.c (single_one_operand): Correctly compute
749 mask when mode is SImode.
750 (single_zero_operand): Likewise.
751 * config/h8300/h8300.md (two new anonymous insns): New.
753 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
755 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
756 to that entire project.
758 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
760 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
763 2002-11-11 Zack Weinberg <zack@codesourcery.com>
765 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
766 * doc/invoke.texi: Document them.
768 * ggc-page.c: Include params.h. Remove definitions of
769 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
770 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
771 (init_gcc): Don't set G.allocated_last_gc here.
772 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
773 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
775 * ggc-simple.c: Similarly.
776 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
779 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
781 * gthr-dce.h: Fix formatting.
783 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
786 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
787 mode of DECL_RTL case.
789 2002-11-11 Janis Johnson <janis187@us.ibm.com>
791 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
793 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
795 * i386.c (construct_container): Fix handling of SSE_CLASS.
797 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
799 * config/m68k/t-crtstuff (crti.o): Use this...
800 ($(T)crti.o): ... instead.
801 (crtn.o): Use this...
802 ($(T)crtn.o): ... instead.
804 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
808 if there is something new to be simplified.
810 2002-11-10 H.J. Lu <hjl@gnu.org>
812 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
813 * expr.c (PUSH_ARGS_REVERSED): Likewise.
815 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
817 2002-11-10 Zack Weinberg <zack@codesourcery.com>
819 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
820 * config/rs6000/linux.h, config/rs6000/linux64.h,
821 config/rs6000/windiss.h: ... not here.
823 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
825 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
826 __ABICALLS__ if TARGET_ABICALLS.
828 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
830 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
832 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
834 * c-decl.c (grokdeclarator): Make error for duplicate type
835 qualifiers into a pedwarn, disabled for C99.
837 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
839 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
840 as FUNCTION_ARG_PASS_BY_REFERENCE.
842 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
844 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
846 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
847 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
848 * pa.c (output_millicode_call): Use symbol difference rather than
849 $PIC_pcrel$0 when using HP assembler.
850 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
851 not elfos.h (i.e., gas) is being used.
852 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
853 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
854 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
855 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
856 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
858 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
859 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
860 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
862 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
863 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
864 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
865 Don't define when not using elfos.h.
866 (ASM_DECLARE_RESULT): Don't define.
867 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
868 doesn't work on hppa64-hp-hpux11.
869 (hppa*-hp-hpux11): Update.
871 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
873 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
874 to the assembler if -mno-abicalls was specified.
876 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
878 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
879 ASM_OUTPUT_DEF): Delete.
881 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
883 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
885 2002-11-08 Dale Johannesen <dalej@apple.com>
887 * dbxout.c (dbxout_type): Fix stabs info for vector types.
889 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
893 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
894 start a directive. In assembler, #NUM is not a line directive.
896 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
898 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
901 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
903 * config/h8300/h8300.md (two anonymous test insns): New.
905 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
907 * jump.c (mark_jump_label): Handle subregs of label_refs.
909 2002-11-07 David Mosberger <davidm@hpl.hp.com>
911 * config/ia64/crtend.asm: Include "auto-host.h".
912 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
913 * config/ia64/crtbegin.asm: Similarly.
914 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
915 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
917 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
918 * configure.in: Use it if --enable-initfini-array not specified.
919 * doc/install.texi (Configuration): Document --enable-initfini-array.
920 * configure, config.in: Rebuild.
922 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
924 * config/arm/arm-protos.h (arm_get_frame_size)
925 (thumb_get_frame_size): New prototypes.
926 * config/arm/arm.c (arm_get_frame_size)
927 (thumb_get_frame_size): New functions.
928 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
929 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
931 (thumb_expand_prologue, thumb_expand_epilogue): Use
932 thumb_get_frame_size.
933 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
934 (machine_function): Add frame_size member.
935 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
937 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
939 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
940 Adjust code to use portable unsigned bit manipulation.
941 (insn_flags, tune_flags): Change type to unsigned.
942 (struct processors): Make flags unsigned long.
943 (arm_override_options): Change type of count and current_bit_count
946 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
948 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
950 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
952 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
954 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
956 * reg-stack.c (compensate_edge): Fix sanity check.
958 2002-11-05 Geoffrey Keating <geoffk@apple.com>
960 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
961 crt2.o. Rearrange t-darwin makefiles.
962 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
963 * unwind-dw2-fde-darwin.c: New.
964 * unwind-dw2-fde-glibc.c: Correct comment.
965 * unwind-dw2-fde.c (__register_frame_info_bases)
966 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
967 (classify_object_over_fdes): Use last_fde.
968 (add_fdes): Likewise.
969 (linear_search_fdes): Likewise.
970 * unwind-dw2-fde.h (struct object)
971 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
973 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
974 (ENDFILE_SPEC): No crtend.o.
975 * config/t-darwin: New.
976 * config/i386/t-darwin: Delete.
977 * config/darwin-crt2.c: New.
978 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
981 2002-11-06 David Edelsohn <edelsohn@gnu.org>
984 * config/rs6000/rs6000.md (movdi_internal64): Discourage
987 2002-11-06 Janis Johnson <janis187@us.ibm.com>
989 * doc/contrib.texi: Merge in the list from the Java web pages.
991 2002-11-06 David O'Brien <obrien@FreeBSD.org>
993 * config/sparc/freebsd: Fix typo.
995 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
997 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
999 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1001 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1002 non-SImode addresses.
1004 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1006 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1008 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1010 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1011 (STARTFILE_SPEC): Remove p and pg options.
1013 2002-11-05 Andrew Haley <aph@redhat.com>
1015 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1016 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1018 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1020 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1021 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1023 2002-11-04 Dale Johannesen <dalej@apple.com>
1025 * doloop.c (doloop_modify_runtime): Fix loop count computation
1027 * loop.c (loop_invariant_p): Support calling from unroller.
1029 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1034 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1036 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1038 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1039 (CLASS_CANNOT_CHANGE_MODE): Remove.
1040 (CANNOT_CHANGE_MODE_CLASS): New.
1042 * config/alpha/alpha.h: Same.
1044 * config/ia64/ia64.h: Same.
1046 * config/mips/mips.h: Same.
1048 * config/s390/s390.h: Same.
1050 * config/sh/sh.h: Same.
1052 * config/pa/pa64-regs.h: Same.
1054 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1056 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1058 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1061 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1063 * doc/tm.texi (Register Classes): Remove
1064 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1065 Document CANNOT_CHANGE_MODE_CLASS.
1067 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1068 (push_reload): Same.
1070 * simplify-rtx.c (simplify_subreg): Same.
1072 * reload1.c (choose_reload_regs): Same.
1074 * recog.c (register_operand): Same.
1076 * regrename.c (mode_change_ok): Change to use new
1077 CANNOT_CHANGE_MODE_CLASS infrastructure.
1079 * regclass.c (cannot_change_mode_set_regs): New.
1080 Declare subregs_of_mode.
1081 (regclass): Use subregs_of_mode.
1082 Remove references to reg_changes_mode.
1083 (init_reg_sets_1): Remove class_can_change_mode and
1084 reg_changes_mode code.
1085 (invalid_mode_change_p): New.
1086 (dump_regclass): Use invalid_mode_change_p instead of
1087 class_can_change_mode.
1089 (record_operand_costs): Do not set reg_changes_mode.
1091 * local-alloc.c (struct qty): Remove changes_mode field.
1092 (alloc_qty): Remove changes_mode initialization.
1093 (update_qty_class): Remove set of changes_mode.
1094 (find_free_reg): Use subregs_of_mode.
1096 * global.c (find_reg): Use subregs_of_mode info.
1098 * rtl.h (cannot_change_mode_set_regs): New prototype.
1099 (invalid_mode_change_p): Same.
1100 (REG_CANNOT_CHANGE_MODE_P): New macro.
1102 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1104 (life_analysis): Clear subregs_of_mode.
1106 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1107 Remove use of CLASS_CANNOT_CHANGE_MODE.
1108 (simplify_set): Same.
1109 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1112 * regs.h: Add extern for subregs_of_mode;
1113 Include hard-reg-set and basic-block.
1114 (REG_CHANGES_MODE): Delete.
1116 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1118 * jump.c (never_reached_warning): Don't set contains_insn until the
1119 first line note is seen.
1121 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1123 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1125 2002-11-03 Roger Sayle <roger@eyesopen.com>
1128 * c-typeck.c (c_expand_asm_operands): Defend against
1129 error_mark_nodes in the output argument to avoid ICE.
1131 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1134 * genrecog.c (preds): Handle ADDRESSOF.
1135 (validate_pattern): Mark it as an lvalue.
1137 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1140 instructions when optimizing for size.
1142 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.h: Fix comment typos.
1145 * config/h8300/h8300.md: Likewise.
1146 * config/h8300/lib1funcs.asm: Likewise.
1148 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1152 *doc/install.texi (Installing GCC: Configuration): Clarify
1153 the only supported ways to configure gcc.
1155 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1158 instead of 'O' for the constraint for the second operand.
1160 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1163 * toplev.c (rest_of_compilation): Do not refuse to output code for
1164 an inline function in a local class.
1166 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1168 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1169 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1172 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1176 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1178 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1180 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1182 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1183 (MASK_INLINE_DIV_THR): Remove.
1184 (TARGET_INLINE_DIV_LAT): Remove.
1185 (TARGET_INLINE_DIV_THR): Remove.
1186 (TARGET_INLINE_DIV): Remove.
1187 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1188 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1189 (MASK_INLINE_INT_DIV_LAT): New macro.
1190 (MASK_INLINE_INT_DIV_THR): New macro.
1191 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1192 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1193 (TARGET_INLINE_INT_DIV_LAT): New macro.
1194 (TARGET_INLINE_INT_DIV_THR): New macro.
1195 (TARGET_INLINE_FLOAT_DIV): New macro.
1196 (TARGET_INLINE_INT_DIV): New macro.
1197 * config/ia64/ia64.md (divsi3): Change to use new macros.
1201 (divsi3_internal): Ditto.
1206 (divdi3_internal_lat): Ditto.
1207 (divdi3_internal_thr): Ditto.
1209 (divsf3_internal_lat): Ditto.
1210 (divsf3_internal_thr): Ditto.
1212 (divdf3_internal_lat): Ditto.
1213 (divdf3_internal_thr): Ditto.
1215 (divtf3_internal_lat): Ditto.
1216 (divtf3_internal_thr): Ditto.
1217 * config/ia64/ia64.c (ia64_override_options): Change
1218 to check new macros for conflicts in settings.
1219 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1220 (-minline-divide-max-throughput): Remove.
1221 (-minline-float-divide-min-latency): New.
1222 (-minline-float-divide-max-throughput): New.
1223 (-minline-int-divide-min-latency): New.
1224 (-minline-int-divide-max-throughput): New.
1226 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1229 * arm.c (use_return_insn): Don't use a return insn if there are
1230 saved integer regs, but LR is not one of them.
1232 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1234 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1235 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1237 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1239 PR optimization/6162
1240 * doc/md.texi: Document restriction on commutative operand
1243 2002-10-31 Eric Christopher <echristo@redhat.com>
1245 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1247 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1249 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1251 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1253 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1255 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1257 * config/rs6000/darwin.h: Correct formatting in previous.
1259 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1261 * config/rs6000/darwin.h: Enable -falign-xxx options.
1263 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1265 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1266 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1267 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1268 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1269 Do not clear -momit-leaf-frame-pointer when profiling.
1270 (ix86_frame_pointer_required): Frame pointer is always required when
1273 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1275 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1277 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1279 * sh.h (binary_logical_operator): Declare.
1280 * sh.c (binary_logical_operator): New function.
1281 * sh.md (xordi3+1): New combiner splitter pattern.
1283 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1285 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1286 __enable_execute_stack function.
1288 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1290 * c-common.c: Add GTY to vector_type_node_list.
1292 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1294 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1295 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1296 pa_init_machine_status): Declare new global functions.
1297 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1298 implement new functions.
1299 (attr_length_millicode_call, attr_length_call): Implement.
1300 (total_code_bytes): Change type to long.
1301 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1302 Reset counter if flag_function_sections.
1303 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1304 (output_cbranch): Move call to gen_label_rtx.
1305 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1306 delay slot in all variants, shorten pc-relative calls.
1307 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1308 slot usage and exposure, various new call variants, and shortened
1309 sequences for some variants on TARGET_PA_20.
1310 Miscellaneous format changes.
1311 * pa.h (total_code_bytes): Change type to long.
1312 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1313 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1314 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1315 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1316 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1317 stores on TARGET_ELF32.
1318 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1319 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1320 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1321 attr_length_millicode_call().
1322 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1323 Calculate attribute length using attr_length_call().
1324 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1326 (sibcall, sibcall_value): Rewrite.
1327 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1328 register 1. Use attr_length_call().
1329 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1331 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1332 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1333 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1334 * doc/invoke.texi (mlong-calls): Document.
1336 2002-10-30 Roger Sayle <roger@eyesopen.com>
1338 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1339 handling of cases where one or both branches of the conditional
1340 have void type, i.e. throw an exception or don't return.
1341 (fold): Only apply (and undo) type conversion to the non-void
1342 branches of a COND_EXPR.
1344 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1347 * varasm.c (asm_output_aligned_bss): Do not call
1348 ASM_GLOBALIZE_LABEL.
1350 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1351 Torbjorn Granlund <tege@swox.com>
1353 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1355 (load_toc_v4_PIC_1b): Same.
1357 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1360 Truncate the addresses for H8/300 using HImode.
1362 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1364 * toplev.c (rest_of_type_compilation): Return early in case of
1366 (check_global_declarations): Don't call debug_hooks->global_decl
1369 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1371 * doc/c-tree.texi (Tree overview): Fix typos.
1373 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1375 * Makefile.in (gnucompare*): Only record bad comparisons
1376 if there really was a bad comparison.
1378 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1380 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1381 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1382 * md.texi (machine dependent constraints): Document 'C'
1384 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1386 * i386.c (ix86_expand_vector_move): Fix.
1388 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1389 * i386.md (sse2_maskmovdqu_rex64): New pattern
1392 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1393 (ix86_init_mmx_sse_builtins): Fix type.
1395 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1397 * gthr-posix.h: Include <unistd.h> for feature tests.
1398 (sched_get_priority_max, sched_get_priority_min)
1399 (pthread_getschedparam, pthread_setschedparam): Only use
1400 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1401 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1402 returns from sched_get_priority_max and sched_get_priority_min
1405 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1407 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1410 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1413 (h8300_tiny_constant_address_p): Likewise.
1414 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1415 h8300_eightbit_constant_address_p.
1416 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1417 * config/h8300/h8300-protos.h: Add the prototypes for the two
1420 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1422 * reload1.c (update_eliminables): Unconditionally check if
1423 frame_pointer_needed has changed.
1425 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1427 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1430 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1432 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1433 check for zero operands explicitly.
1435 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1437 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1438 memory after adjusting to BLKmode.
1440 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1442 * config/h8300/h8300.h (MASK_*): New.
1443 (TARGET_*): Use MASK_*.
1445 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1447 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1448 tm_defines if pthreads are enabled.
1449 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1450 if NETBSD_ENABLE_PTHREADS is defined.
1452 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1454 * ChangeLog.1: Fix typos.
1455 * cse.c: Fix a comment typo.
1456 * reload1.c: Likewise.
1458 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1460 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1461 * fixinc/tests/base/_G_config.h: New file.
1463 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1465 * combine.c: Fix comment formatting.
1468 * regclass.c: Likewise.
1469 * regmove.c: Likewise.
1470 * regrename.c: Likewise.
1471 * reg-stack.c: Likewise.
1472 * reload1.c: Likewise.
1473 * reload.c: Likewise.
1474 * reload.h: Likewise.
1475 * unroll.c: Likewise.
1477 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1479 * reload1.c (reload): Fix a comment typo.
1481 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1483 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1485 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1487 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1488 * dwarf2out.c: Include hashtab.h.
1489 (is_main_source): New static variable.
1490 (attr_checksum, die_checksum): Modified to handle die references.
1491 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1492 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1493 record_comdat_symbol_number): New static functions.
1494 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1495 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1496 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1499 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.c (initial_offset): Change to
1502 h8300_initial_elimination_offset.
1503 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1504 h8300_initial_elimination_offset.
1505 * config/h8300/h8300-protos.h: Update the prototype.
1507 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1509 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1510 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1511 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1512 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1513 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1515 (mmix_function_value_regno_p): Declare.
1517 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1518 invalid for floating point mode result, with fix.
1520 2002-10-25 Mike Stump <mrs@apple.com>
1522 Fixes gcc.dg/warn-1.c.
1523 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1525 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1527 * toplev.c (dump_file_index): Add DFI_ce3.
1528 (dump_file_info): Likewise.
1529 (rest_of_compilation): Run first ifcvt pass before tracer.
1531 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1533 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1535 2002-10-25 Richard Henderson <rth@redhat.com>
1537 * real.c (real_to_decimal): If the >1 tens reduction loop results
1538 in a negative exponent, fall into the <1 pten computation.
1540 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1543 * c-objc-common.c (inline_forbidden_p): Can not inline
1544 functions containing structures or unions containing VLAs.
1545 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1546 TYPE_SIZE and TYPE_SIZE_UNIT.
1547 (copy_tree_r): Copy types if they are variably modified.
1549 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1551 * config/s390/s390.md: Remove old-style peepholes.
1553 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1555 * config/s390/s390.c (s390_decompose_address): Do not range check the
1556 displacement if base or index is the argument pointer register.
1558 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1563 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1564 * fixinc/fixincl.x: Regenerate.
1565 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1566 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1567 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1568 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1569 * config.in, configure: Regenerate.
1571 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1573 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1575 2002-10-24 Richard Henderson <rth@redhat.com>
1577 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1579 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/h8300.c (initial_offset): Simplify by using
1584 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1586 * doc/install.texi (avr): Update required binutils version.
1588 2002-10-24 Theodore A. Roth <troth@openavr.org>
1590 * doc/install.texi: Point avr users at more up-to-date information.
1592 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1594 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1595 to pull operands out of the literal pool where possible.
1597 2002-10-24 Denis Chertykov <denisc@overta.ru>
1599 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1601 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1603 * expr.c (convert_move): If unsignedp is less then zero there
1604 is no equivalent code.
1606 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1608 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1610 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1612 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1613 according to the sequence they are defined in the manual.
1614 (POINTER_BOUNDARY): Remove.
1616 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1618 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1621 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1625 (TINY_CONSTANT_ADDRESS_P): Likewise.
1627 2002-10-24 Richard Henderson <rth@redhat.com>
1629 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1630 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1633 2002-10-24 Richard Henderson <rth@redhat.com>
1636 * reload.c (find_reloads_toplev): Mode of X is not important
1637 when simplifying subregs of constants.
1639 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1641 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1642 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1643 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1644 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1645 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1647 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1649 * optabs.c (expand_binop): Don't reuse the shift target in the
1650 middle of shift sequences.
1652 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1654 * objc/objc-act.c (get_static_reference): Remove unneeded
1655 TYPE_BINFO initialization.
1656 (get_object-reference): Likewise.
1657 (build_constructor): Tighten precondition check.
1658 (finish_message_expr): Likewise.
1660 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1662 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1665 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1667 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1670 2002-10-23 Richard Henderson <rth@redhat.com>
1672 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1673 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1675 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1677 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1679 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1680 hook_tree_bool_false.
1682 * tree.c (variably_modified_type_p): Moved here from
1683 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1684 language-specific cases. Due to this, must weaken some 'if
1685 and only if' checks to merely 'if'.
1686 * tree.h: Prototype variably_modified_type_p.
1688 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1690 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1693 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1695 * config/s390/s390-protos.h (fp_operand): Remove.
1696 * config/s390/s390.c (fp_operand): Remove.
1697 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1698 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1699 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1700 (movdi_31, movdf_31 splitters): Likewise.
1702 * config/s390/s390.h (IEEE_FLOAT): Remove.
1703 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1704 (INT_REGNO_P): Rename to ...
1705 (GENERAL_REGNO_P): ... this.
1706 (FLOAT_REGNO_P): Rename to ...
1707 (FP_REGNO_P): ... this.
1708 (ADDR_REGNO_P): New macro.
1709 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1710 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1711 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1712 (HARD_REGNO_NREGS): Adapt to macro renaming.
1713 (HARD_REGNO_MODE_OK): Likewise.
1715 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1716 Geoff Keating <geoffk@apple.com>
1718 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1719 (rs6000_memory_move_cost): New function.
1720 * config/rs6000/rs6000-protos.h: Declare them.
1721 * config/rs6000/rs6000.h: Use them.
1723 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1725 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1726 inlining it into other libgcc2 routines.
1727 (__udivmoddi4): Likewise.
1729 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1731 * doc/sourcebuild.texi (Test Suites): Improve.
1733 2002-10-22 Stan Shebs <shebs@apple.com>
1735 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1738 2002-10-22 Jim Wilson <wilson@redhat.com>
1740 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1742 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1745 * xmmintrin.h: Add const to the argument of loads.
1747 * i386.md (pushv2di): New pattern.
1749 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1751 2002-10-22 Richard Henderson <rth@redhat.com>
1753 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1754 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1755 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1756 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1757 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1758 (TARGET_ASM_OUT): Update.
1759 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1760 (hook_bool_tree_hwi_hwi_tree_true): New.
1761 (default_can_output_mi_thunk_no_vcall): New.
1762 * hooks.h: Declare them.
1763 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1765 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1766 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1767 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1768 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1769 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1770 config/stormy16/stormy16.c: Similarly.
1772 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1773 Handle 64-bit properly. Streamline.
1774 (x86_output_mi_vcall_thunk): Remove.
1775 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1776 (x86_can_output_mi_thunk): New.
1777 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1778 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1779 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1781 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1782 output_mi_thunk; make static; always use function_section.
1783 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1784 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1785 (rs6000_ra_ever_killed): Test no_new_pseudos not
1786 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1787 * config/rs6000/rs6000-protos.h: Update.
1788 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1789 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1790 xcoffout_declare_function when using rs6000_output_mi_thunk.
1792 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1793 s390_output_mi_vcall_thunk.
1794 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1795 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1797 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1798 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1799 * config/vax/vax-protos.h: Update.
1800 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1802 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1804 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1805 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1806 * i386.md (movti_internal): Use 'C'
1808 * xmmintrin.h (_mm_cmplt_epi*): New.
1810 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1812 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1813 ("*movdf_64"): Likewise.
1814 ("*lshrdi3_64"): Likewise.
1815 ("blockage"): Add length attribute.
1818 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1820 * i386.md: FIx typo.
1821 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1822 (sse2_umulv2siv2di3): Fix predicate.
1823 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1824 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1825 * xmmintrin.h (_mm_mul_epu16): Rename to...
1826 (_mm_mul_epu32): This one.
1827 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1829 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1831 2002-10-22 Eric Christopher <echristo@redhat.com>
1833 * config/sparc/sparc.h: Add #error.
1835 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1837 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1838 [s390x-*-linux*]: Likewise.
1839 * config/s390/t-linux: Remove.
1840 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1842 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1844 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1845 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1846 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1847 * i386.md (mmx_punpck?dq): Simplify.
1848 (sse2_pubpcklqdq): Fix.
1849 (sse2_pubpckhqdq): New.
1850 * xmmintrin.h (_mm_unpackhi_epi32): New.
1852 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1853 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1855 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1858 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1859 build compound_expr if we used save_expr.
1861 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1863 * output.h (SECTION_NOTYPE): Define.
1864 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1865 init array sections.
1866 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1867 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1870 2002-10-21 Richard Henderson <rth@redhat.com>
1872 * real.c (sticky_rshift_significand): Return inexact, don't
1873 or it in immediately.
1874 (sub_significands): Accept incomming carry.
1875 (div_significands, rtd_divmod): Update for sub_significands change.
1876 (round_for_format): Update for sticky_rshift_significand change.
1877 (do_add): Don't involve the inexact bit in addition, do give the
1878 inexact bit as the subtraction carry-in.
1879 (encode_internal, decode_internal, real_internal_format): New.
1880 * real.h (real_internal_format): Declare.
1882 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1884 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1885 don't define sdiv_qrnnd.
1887 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1891 (TINY_CONSTANT_ADDRESS_P): Likewise.
1893 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1895 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1896 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1897 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1898 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1899 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1900 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1901 __builtin_ia32_setzero128.
1902 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1903 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1904 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1905 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1906 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1907 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1908 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1909 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1910 sse2_movq): New patterns.
1911 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1912 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1913 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1914 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1915 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1916 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1917 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1918 (_mm_insert_epi16): Fix.
1920 2002-10-21 Dale Johannesen <dalej@apple.com>
1922 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1923 unsafe math reversals correctly for RTL generation.
1924 (output_cbranch): Replace rs6000_reverse_condition call
1925 by its former definition.
1927 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1929 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1930 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1931 from constant pool or LABEL_REFs as sign extended if allow_rip.
1932 Change all +-1GB limits to +-16MB.
1933 (x86_64_general_operand, x86_64_szext_general_operand,
1934 x86_64_nonmemory_operand, x86_64_movabs_operand,
1935 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1936 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1937 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1938 in CM_SMALL_PIC model.
1939 (legitimate_pic_address_disp_p): Don't check offsets before
1940 calling local_symbolic_operand.
1941 (legitimize_pic_address): Force offsets bigger than +-16MB into
1943 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1944 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1947 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1948 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1949 * configure: Rebuilt.
1950 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1951 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1952 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1953 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1955 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1956 non-pic code if TARGET_64BIT.
1957 (legitimize_address): Generate 64-bit TLS sequences.
1958 (output_pic_addr_const): Support x86-64 TLS operators.
1959 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1960 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1961 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1962 (output_addr_const_extra): Support x86-64 TLS operators.
1963 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1964 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1966 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1967 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1968 (*tls_global_dynamic_sun): Renamed to...
1969 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1970 (tls_global_dynamic): Renamed to...
1971 (tls_global_dynamic_32): ... this.
1972 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1973 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1974 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1975 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1976 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1977 (tls_local_dynamic_base_dynamic): Renamed to...
1978 (tls_local_dynamic_base_dynamic_32): ... this.
1979 (tls_local_dynamic_base_dynamic_64,
1980 *tls_local_dynamic_base_dynamic_64): New.
1981 (*tls_local_dynamic_once): Renamed to...
1982 (*tls_local_dynamic_32_once): ... this.
1984 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1986 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1987 __divdi3, __umoddi3, or __moddi3.
1989 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1991 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1992 instead of just opt_index as switch expression.
1994 * calls.c (store_one_arg): Change type of 'excess_align'
1997 * profile.c (output_gcov_string): Change type of 'temp'
2000 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2002 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2003 (__fixunssfdi, __fixsfdi): Likewise.
2004 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2005 (s390_single_qi): Likewise.
2006 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2007 unsigned comparison warning.
2008 (s390_return_addr_rtx): New function.
2009 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2010 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2011 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2013 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2015 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2016 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2017 (s390_output_mi_thunk): Remove.
2018 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2020 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2024 2002-10-20 Richard Henderson <rth@redhat.com>
2026 * target.h (struct gcc_target): Line wrap.
2028 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2029 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2030 * config/alpha/alpha.h: ... not here.
2031 * config/alpha/alpha-protos.h: Update.
2033 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2034 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2035 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2036 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2037 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2038 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2039 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2040 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2041 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2042 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2043 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2044 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2045 config/sparc/sparc.c, config/sparc/sparc.h,
2046 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2047 config/stormy16/stormy16.h: Similarly.
2049 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2050 selection logic from call patterns.
2052 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2054 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2056 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2059 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2060 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2061 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2062 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2064 2002-10-20 Roger Sayle <roger@eyesopen.com>
2067 * toplev.c (flag_unsafe_profile_arcs): Remove.
2068 (flag_bounded_pointers): Remove.
2069 (flag_bounds_check): Correct comments.
2070 (lang_independent_options): Remove -funsafe-profile-arcs and
2071 -fbounded-pointers. Correct -fbounds-check comments.
2073 * flags.h: Correct flag_schedule_interblock comments.
2074 (flag_bounded_pointers): Remove prototype.
2075 (flag_bounds_check): Correct comments.
2077 * c-opts.c (c_common_init_options): No need to mark
2078 flag_bounds_check as unspecified.
2079 (c_common_post_options): And no need to set it from
2080 flag_bounded_pointers if its still unspecified.
2082 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2083 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2084 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2085 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2087 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 Mark Mitchell <mark@codesourcery.com>
2090 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2092 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2093 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2094 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2095 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2096 x86_output_mi_thunk): Likewise.
2097 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2098 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2099 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2100 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2101 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2102 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2103 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2105 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2107 * target.h (gcc_target): Update output_mi_thunk and
2108 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2111 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2112 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2113 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2114 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2115 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2116 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2118 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2119 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2120 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2121 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2122 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2123 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2124 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2125 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2126 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2128 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2129 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2131 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2133 * real.c (do_add): Fix 0+0 sign corner case.
2134 (do_divide): Fix Inf/0 corner case.
2136 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2138 * i386.c (classify_argument): Pass MMX arguments in memory
2139 (ix86_expand_builtin): Expand proper address mode for cflush.
2140 * i386.md (movdqa): Fix typo.
2141 (sse2_cflush): Accept DImode addresses.
2143 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2144 (_mm_max_sd): Fix pasto.
2145 (_mm_storeh_pd, _mm_storel_pd): Fix.
2147 * i386.c (bdesc_comi): Fix to match specification.
2148 (ix86_expand_sse_comi): Emit the comparison properly.
2149 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2150 Do not use comparison operator.
2151 (vnmaskcmp): Fix template.
2153 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2155 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2157 * dependence.c : Removed.
2158 * Makefile.in : Remove dependence.o.
2160 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2162 * mmintrin.h (__m64): typedef it to v2si.
2163 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2164 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2165 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2166 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2167 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2168 * xmmintrin.h (_mm_setzero_si64): Likewise.
2170 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2171 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2174 Patch by Shawn Wagner
2175 * mmintrin.h: Replace pi64 by si64.
2177 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2179 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2180 Use length of 4 not *.
2181 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2182 (movdf_softfloat64): Likewise.
2183 (movdi_internal32): Use length of 4 not *.
2184 (movti_power): Same.
2185 (ctrsi, ctrdi): Same.
2187 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2189 * c-decl.c (start_decl): Point users of the old initialized-
2190 typedef extension at __typeof__.
2192 2002-10-18 Richard Henderson <rth@redhat.com>
2194 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2195 (real_to_decimal): Re-implement using the logic from the
2196 gcc 3.2 etoasc. Comment heavily.
2197 (div_significands): Simplify loop startup and comparison logic.
2199 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2201 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2202 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2203 (TARGET_ASM_OUT): Add them.
2204 * target.h (asm_out): Add output_mi_thunk and
2205 output_mi_vcall_thunk.
2206 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2207 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2208 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2209 * config/arm/arm.c (arm_output_mi_thunk): Define.
2210 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2211 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2212 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2213 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2214 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2215 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2216 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2218 (x86_output_mi_vcall_thunk): Declare.
2219 * config/i386/i386.c (override_options): Clear
2220 output_mi_vcall_thunk in 64-bit mode.
2221 (ix86_fntype_regparm): New function.
2222 (ix86_return_pops_args): Use it.
2223 (ia32_this_parameter): New function.
2224 (x86_output_mi_vcall_thunk): New function.
2225 (x86_output_mi_thunk): Use it
2226 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2227 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2228 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2229 * config/i960/i960.c (i960_output_mi_thunk): New function.
2230 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2231 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2232 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2233 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2234 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2235 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2236 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2237 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2238 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2239 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2240 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2241 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2242 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2243 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2244 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2245 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2246 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2247 * config/s390/s390.c (s390_output_mi_thunk): Define.
2248 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2249 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2250 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2251 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2252 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2253 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2254 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2255 * config/vax/vax.c (vax_output_mi_thunk): Define.
2256 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2257 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2258 * doc/tm.texi: Adjust documentation.
2260 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2262 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2263 __enable_execute_stack function.
2264 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2265 as NETBSD_ENABLE_EXECUTE_STACK.
2266 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2267 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2268 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2269 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2270 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2272 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2274 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2275 to __enable_execute_stack with the address of the trampoline
2276 if TRANSFER_FROM_TRAMPOLINE is defined.
2277 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2278 constant if building libgcc2.
2280 2002-10-17 Roger Sayle <roger@eyesopen.com>
2282 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2284 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2286 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2288 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2290 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2291 (movsf_softfloat): Likewise.
2293 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2295 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2297 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2299 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2300 tramp, not addr, to pass the trampoline address to
2301 __enable_execute_stack.
2303 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2305 * mmintrin.h: Guard by __MMX__
2306 * xmmintrin.h: Guard by __SSE__
2309 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2310 (_mm_load*_?d): New functions.
2311 (_mm_set*_?d): New functions.
2312 (_mm_store*_?d): New functions.
2314 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2316 Really commit patch announced at Oct 14
2318 * predict.c (can_predict_insn_p): New function.
2319 (estimate_probability): Avoid unnecesary work.
2320 (process_note_prediction): Likewise.
2321 * toplev.c (rest_of_compilation): Account early branch prediction pass
2325 Found by Ian Ollmann
2326 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2327 (_mm_load?_pd): Likewise.
2328 (_mm_store?_pd): Likewise.
2331 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2332 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2333 swapped alternative.
2336 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2337 (push_reload): Update call.
2339 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2341 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2342 if using mips/elf.h or mips/elf64.h.
2343 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2344 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2346 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2348 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2351 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2353 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2354 (LPREFIX): Likewise.
2355 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2356 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2357 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2358 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2359 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2361 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2362 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2363 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2364 BSS_SECTION_ASM_OP): Move from linux.h.
2365 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2366 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2368 * config/s390/s390.c (s390_function_profiler): Use
2369 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2371 2002-10-15 Richard Henderson <rth@redhat.com>
2373 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2374 as arguments. Bound DIGITS by the available buffer size.
2375 (real_to_hexadecimal): Likewise.
2376 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2377 (REAL_VALUE_TO_DECIMAL): Remove.
2378 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2379 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2380 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2381 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2382 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2383 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2384 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2385 use real_to_decimal directly, and with the proper arguments.
2386 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2388 2002-10-15 Jim Wilson <wilson@redhat.com>
2390 * reload1.c (merge_assigned_reloads): After converting overlapping
2391 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2393 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2395 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2397 * expr.c (do_tablejump): Fix typo in my previous commit.
2399 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2401 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2403 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2405 * config/s390/s390.c (s390_split_branches): Add return
2406 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2408 (find_base_register_in_addr): New function.
2409 (find_base_register_ref): New function.
2410 (replace_base_register_ref): New function.
2412 (struct constant_pool): Add members pool_insn, insns, and anchor.
2413 Remove member last_insn.
2414 (s390_start_pool): Initialize them.
2415 (s390_end_pool): Emit pool placeholder insn.
2416 (s390_add_pool_insn): New function.
2417 (s390_find_pool): Use insns bitmap instead of addresses.
2418 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2419 Replace unspec 104 by local-pool-relative references.
2420 (s390_output_constant_pool): Output anchor label if required.
2421 (s390_output_symbolic_const): Handle unspec 104 and 105.
2422 (s390_add_pool): Remove, replace by ...
2423 (s390_add_constant, s390_find_constant): ... these new functions.
2424 (s390_add_anchor): New function.
2426 (s390_chunkify_pool): Delete, replace by ...
2427 (s390_chunkify_start, s390_chunkify_finish,
2428 s390_chunkify_cancel): ... these new functions.
2429 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2430 Recompute register live data for special registers.
2431 (s390_fixup_clobbered_return_reg): New function.
2432 (s390_machine_dependent_reorg): Rewrite to use new
2433 s390_chunkify_... routines.
2435 config/s390/s390.md ("reload_base"): Rename to ...
2436 ("reload_base_31"): ... this.
2437 ("reload_base_64"): New insn.
2438 ("reload_base2"): Remove.
2439 ("reload_anchor"): New insn.
2442 s390.c (s390_pool_overflow): Remove.
2443 s390.h (s390_pool_overflow): Likewise.
2444 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2446 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2448 * sh.md (movv8qi_i+2): Don't split if source is -1.
2450 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2452 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2454 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2457 * loop.c (loop_regs_scan): Mark registers used for function
2458 argument passing as MAY_NOT_OPTIMIZE.
2460 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2462 * i386.md (movv2di_internal): New pattern.
2463 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2464 (movv2di): New expander.
2465 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2467 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2468 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2469 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2470 (ix86_expand_builtin): Likewise.
2471 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2473 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2475 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2477 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2479 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2480 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2481 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2482 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2483 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2484 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2486 * xmmintrin.h (__m128i): Define as __v2di.
2489 (expand_expr): Use DECL_RTL_SET_P.
2491 2002-10-14 Roger Sayle <roger@eyesopen.com>
2493 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2495 2002-10-14 Roger Sayle <roger@eyesopen.com>
2496 Zack Weinberg <zack@codesourcery.com>
2498 * config/i386/i386.c (k6_cost): Correct typo.
2500 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2502 PR optimization/6631
2503 * alias.c (objects_must_conflict_p): Check honor_readonly when
2504 examining TYPE_READONLY.
2505 * function.c (assign_stack_temp_for_type): Likewise.
2507 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2509 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2510 Swap zero extension arguments.
2511 (umaxhi3): Fix instruction class.
2513 (prefetch): Fix prefetch instructions.
2515 (pkwb): Fix output constraint.
2517 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2519 * config/mips/mips.c (print_operand): Increase buffer size for
2522 2002-10-14 Richard Henderson <rth@redhat.com>
2525 * gcse.c (adjust_libcall_notes): Revert last change.
2526 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2528 2002-10-14 Andrew Haley <aph@redhat.com>
2530 * tree-inline.c (remap_block): All local class initialization
2531 flags go in the outermost scope.
2532 (expand_call_inline): Call java_inlining_map_static_initializers.
2533 (expand_call_inline): Call java_inlining_merge_static_initializers.
2534 * java/lang.c (merge_init_test_initialization): New.
2535 (java_inlining_merge_static_initializers): New.
2536 (inline_init_test_initialization): New.
2537 (java_inlining_map_static_initializers): New.
2539 * tree-inline.c (expand_call_inline): Convert retvar to expected
2542 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2544 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2546 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2548 * stmt.c: Fix typo in comment.
2550 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2552 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2553 * tree.c (build_common_tree_nodes_2): Initialize
2554 unsigned_V2HI_type_node and V2HI_type_node.
2555 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2556 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2558 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2560 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2561 Handle TARGET_64BIT.
2563 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2565 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2566 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2567 (MULTILIB_DIRNAMES): Remove long32.
2568 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2569 (MULTILIB_REDUNDANT_DIRS): Remove.
2571 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2573 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2574 * gcc.c (driver_self_specs): New variable.
2575 (do_self_spec): New function.
2576 (main): Use it to process driver_self_specs.
2578 2002-10-13 Richard Henderson <rth@redhat.com>
2580 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2582 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2584 PR preprocessor/7862
2585 PR preprocessor/8190
2586 * gcc.c (cpp_unique_options): Don't delete .d files.
2587 Remove stray whitespace.
2589 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2591 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2592 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2593 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2594 (pdp11_output_function_epilogue, output_ascii): Likewise.
2595 (output_addr_const_pdp11): Likewise.
2596 * pdp11.md (movdi): Use offsetable memory for floating store.
2597 (lshrsi3, negsi2): Delete irrelevant comment.
2599 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2601 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2602 not the address of the REG.
2603 (struct cse_reg_info): Make subreg_ticked unsigned.
2605 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2607 * doc/compat.texi: Add info about C++ libraries.
2609 2002-10-11 Richard Henderson <rth@redhat.com>
2612 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2614 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2616 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2617 * genautomata.c (output_insn_code_cases): Likewise.
2618 * real.c (real_format): Likewise.
2619 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2620 ensure value is promoted before doing subtraction.
2622 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2624 * calls.c (expand_call): Simplify noreturn call.
2627 * cfgbuild.c (make_edges): Create edge cache when we do have
2629 * expr.c (do_tablejump): Note size of maximal jumptable.
2630 * function.c (prepare_function_start): Zero out size.
2631 * function.h (function): Add max_jumptable_ents.
2633 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2635 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2637 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2638 register for mperm_w operation.
2640 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2642 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2643 an integer, use simplify_gen_subreg.
2645 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2647 * extend.texi (Vector Extensions): Remove comment about single
2650 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2652 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2653 * function.c (insns_for_mem_hash): Likewise.
2654 * varasm.c (STRHASH): Likewise.
2656 2002-10-10 Stuart Hastings <stuart@apple.com>
2658 * cse.c (struct cse_reg_info): Add subreg_ticked.
2659 (SUBREG_TICKED): New.
2660 (get_cse_reg_info): Initialize SUBREG_TICKED.
2661 (mention_regs): Use it.
2662 (invalidate): Set SUBREG_TICKED.
2663 (invalidate_for_call): Likewise.
2664 (addr_affects_sp_p): Likewise.
2666 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2668 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2669 into proper operand.
2671 2002-10-10 Denis Chertykov <denisc@overta.ru>
2673 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2675 * config/ip2k/libgcc.S: Combine routines used by function
2678 2002-10-10 Jim Wilson <wilson@redhat.com>
2680 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2683 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2685 * config/rs6000/aix52.h: New file.
2686 * config/rs6000/t-aix52: New File.
2687 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2688 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2690 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2693 * invoke.texi (-msse-math): Kill
2694 (-msse): Add note to mfpmath=sse.
2696 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2699 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2701 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2703 PR preprocessor/8179
2704 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2706 (default_compilers): Pass debug options when preprocessing
2709 2002-10-06 Richard Henderson <rth@redhat.com>
2711 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2713 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2716 * c-decl.c (start_decl): Unconditionally issue error for
2717 'typedef foo = bar'.
2718 (finish_decl): Remove special case for TYPE_DECL with initializer.
2720 * doc/extend.texi: Delete "Naming Types" section. Change all
2721 cross-references to that section to refer to "Typeof" instead.
2722 Add the useful safe-max()-macro example from "Naming Types" to
2723 "Typeof", rewritten using that extension. Add some compatibility
2726 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * loop.c: Revert 2002-08-15 change.
2729 (LOOP_REGNO_NREGS): Ensure type is int.
2731 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2733 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2734 which copies first FPR and clears second.
2735 (extendsftf2): Same.
2736 (floatditf2): Fix typo.
2738 (fix_trunctfdi2): Same.
2739 (fix_trunctfsi2): Same.
2741 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2743 * conflict.c (arc_hash): Change return type to hashval_t.
2744 * cselib.c (get_value_hash): Likewise.
2745 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2746 state_hash, automata_list_hash): Likewise.
2747 * read-rtl.c (def_hash): Likewise.
2748 * tree.c (type_hash_hash): Likewise.
2750 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2752 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2753 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2755 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2757 * sh.md (ffssi2): Fix emitted code.
2759 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2761 * cse.c (insn_live_p): Pass insn pattern, not full insn
2764 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2766 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2768 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2770 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2772 (movtf_internal): Reference correct displacement for second value
2774 (movtf splitter): Correct generation of constants in 64-bit mode.
2776 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2778 * libgcc2.c (__floatdisf): Properly cure double rounding.
2780 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2782 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2783 * doc/cpp.texi (Common Predefined Macros): Document.
2785 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2788 * doc/invoke.texi (Option Summary): List
2789 -Wmissing-declarations as a C only option.
2791 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2793 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2794 mno-app-regs|mcmodel=medany.
2795 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2796 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2797 (CRTSTUFF_T_CFLAGS): Define.
2799 2002-10-08 Roger Sayle <roger@eyesopen.com>
2802 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2803 pool references that are constructed using LO_SUM.
2805 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2807 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2809 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2811 * flags.h (warn_strict_aliasing): Declare.
2812 * toplev.c (warn_strict_aliasing): Define.
2813 (lang_independent_options): Add it.
2814 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2816 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2818 * system.h (GCCBUGURL): Delete.
2819 * version.c (bug_report_url): New. Add commentary about
2820 modifying both these strings in modified distributions.
2821 * version.h: Declare bug_report_url.
2823 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2826 2002-10-08 Nick Clifton <nickc@redhat.com>
2828 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2829 convert uint64_t into __ev64_opaque__.
2830 (__ev_set_acc_s64): Likewise, but using signed types.
2832 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2834 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2835 ("*doloop_di_long"): Likewise.
2837 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2839 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2841 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2843 * config/mips/mips.md (define_attr cpu): Add r4111.
2845 2002-10-08 Anthony Green <green@redhat.com>
2847 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2849 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2851 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2852 for REAL_VALUE_TO_DECIMAL output.
2854 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2856 * config/rs6000/rs6000.c (rs6000_override_options): Set
2857 real_format_for_mode for IBM extended format, if enabled.
2858 (easy_fp_constant): Add TFmode.
2859 (rs6000_legitimize_address): Add TFmode.
2860 (rs6000_legitimate_address): Same.
2861 (function_arg_advance): TFmode uses two FPRs.
2862 (rs6000_emit_prologue): Fix warning.
2863 (rs6000_output_function_epilogue): Add TFmode.
2864 (output_toc): Add TFmode.
2865 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2866 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2867 * rs6000.md (movtf splitter): Load TFmode constant.
2869 2002-10-07 Dale Johannesen <dalej@apple.com>
2871 * rtl.h: Add NOTE_PRECONDITIONED.
2873 * loop.c: Set loop_info->preconditioned from it.
2874 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2876 2002-10-07 Richard Henderson <rth@redhat.com>
2878 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2879 new rtx for comparing the argument pointer against zero.
2880 (i960_va_start): Similarly.
2882 2002-10-07 Richard Henderson <rth@redhat.com>
2884 * config/i960/i960.md (*): Use TFmode, not XFmode.
2885 * config/i960/i960.c (*): Likewise.
2886 (i960_arg_size_and_align): Remove XFmode alignment hack.
2887 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2888 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2889 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2890 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2892 2002-10-07 Richard Henderson <rth@redhat.com>
2894 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2895 entry points; use void return value and argument list.
2897 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2899 * t-pdp11: Add MULTILIB support for msoft-float.
2900 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2902 * t-pdp11: Add LIB2FUNCS_EXTRA.
2903 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2904 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2905 'fldd' to 'ldd', rename 'fstd' to 'std'.
2906 (pdp11_output_function_epilogue): Likewise.
2907 (output_move_quad): Make the comment gas compatible.
2908 (output_ascii): Add preceding 0 to the octal constant.
2909 (print_operand_address): Add pre_modify, post_modify.
2910 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2911 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2912 with the indication of Paul Koning.
2913 (PRINT_OPERAND): Fix floating constant.
2914 * pdp11.md (movdi): Restrict matching pattern.
2915 (movqi): Generalize the matching pattern.
2916 (movdf): Restrict matching pattern.
2917 (zero_extendqihi2): Change constant representation.
2918 (floatsidf2): Fix wrong operands.
2919 (addqi3): Fix wrong instruction name.
2920 (subqi3): Fix wrong instruction name.
2921 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2922 (xorsi3): Fix wrong insn.
2923 (one_cmplqi2): Add two operand pattern.
2926 (call): Add register indirect case.
2927 (mod): Fix wrong subreg.
2929 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2930 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2933 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2934 have been expanded in EXPAND_NORMAL mode.
2936 2002-10-06 Richard Henderson <rth@redhat.com>
2938 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2940 2002-10-06 Richard Henderson <rth@redhat.com>
2942 PR optimization/2960
2943 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2946 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2948 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2949 previously definitions.
2951 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2953 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2954 * c-opts.c (find_opt): Similarly.
2956 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2958 * gcc.c (set_multilib_dir): Don't access *end.
2959 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2960 (print_multilib_info): Don't show paths starting with ".:".
2961 * genmultilib: Add new option, "yes" if multilibs are enabled.
2962 Update comments. If multilibs not enabled, print .:${osdirout}
2963 for each directory. If multilibs are enabled, always print
2964 ${dirout}:${osdirout}, even if the two are the same.
2965 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2966 Pass all MULTILIB_* variables to genmultilib even if
2967 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2969 2002-10-04 Bruce Korb <bkorb@gnu.org>
2971 * fixinc/inclhack.def(hpux11_abs): use format fix
2972 * fixinc/fixincl.x: regenerate
2973 * fixinc/tests/base/stdlib.h: accommodate new fix test
2975 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2977 * c-common.c (cb_register_builtins): Use really_no_inline.
2979 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2981 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2982 copied instruction if the note is not loop invariant.
2984 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2986 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2988 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2990 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2991 and -mhp-ld options to list of options. Add -mgnu-ld
2992 and -mhp-ld option descriptions.
2994 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2996 * fixinc/inclhack.def (hpux11_abs): New.
2997 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2998 * fixinc/fixincl.x: Rebuild.
3000 2002-10-04 Roger Sayle <roger@eyesopen.com>
3002 * config/i386/i386.h (processor_costs): Add new fields fadd,
3003 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3004 (RTX_COSTS): Use these fields to determine the RTX costs
3005 of floating point addition/subtraction, multiplication,
3006 division, fabs, negation and square root respectively.
3007 * config/i386/i386.c (size_cost): Provide instruction sizes
3008 for these new fields.
3009 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3010 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3011 counts for these new fields for all x86 processor variants.
3013 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3015 * mips.c (mips_const_double_ok): Delete unused variable.
3017 * gengtype.c (rtx_next): Change type to int.
3019 2002-10-04 Andreas Jaeger <aj@suse.de>
3021 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3023 2002-10-04 Richard Henderson <rth@redhat.com>
3025 * real.h (SIGNIFICAND_BITS): Add one more word.
3026 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3027 * real.c (times_pten): New.
3028 (real_to_decimal, real_from_string): Use it.
3029 (sticky_rshift_significand): Use & to find modulus.
3030 (rshift_significand, lshift_significand): Likewise.
3031 (do_divide): Apply sticky bit after normalization.
3032 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3034 2002-10-03 Andreas Jaeger <aj@suse.de>
3036 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3037 to unsigned long, adjust printf format string.
3038 (output_mangled_typename): Likewise.
3040 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3042 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3043 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3044 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3045 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3046 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3047 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3048 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3049 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3051 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3053 * doc/invoke.texi (-Wabi): Document mangling bug.
3055 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3057 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3058 name for the tbtab label that depends on the function asm name.
3059 Don't output tbtab label unless optional_tbtab.
3060 (output_mi_thunk): Formatting.
3062 2002-10-03 Richard Henderson <rth@redhat.com>
3064 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3065 * config/m68k/m68k.c (override_options): ... here.
3066 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3067 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3068 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3069 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3071 2002-10-03 Richard Henderson <rth@redhat.com>
3073 * real.h (struct real_value): Use ENUM_BITFIELD.
3075 2002-10-03 Richard Henderson <rth@redhat.com>
3077 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3079 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3081 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3083 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3085 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3086 * config/pa/pa.h (MASK_GNU_LD): New.
3087 (TARGET_GNU_LD): New.
3088 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3089 on gnu-ld and MASK_GNU_LD.
3090 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3092 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3094 * i386.c (athlon_cost): Fix the move costs.
3096 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3098 * final.c (final): Use symbol name as function name for profiling.
3099 * profile.c (get_exec_counts): Likewise.
3100 (branch_prob): Likewise.
3102 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3104 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3106 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3108 * gcc.c (print_multi_os_directory): New variable.
3109 (option_map): Support --print-multi-os-directory.
3110 (struct prefix_list): Add os_multilib field.
3111 (multilib_os_dir): New variable.
3112 (static_specs): Add multilib_options.
3113 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3114 subdirs if non-zero.
3115 (read_specs, execute): Update callers.
3116 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3117 pass 1 as multilib option.
3118 (display_help): Include --print-multi-os-directory.
3119 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3120 (process_command): Update callers. Handle --print-multi-os-directory.
3121 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3123 (main): Update find_a_file and add_prefix callers.
3124 Handle print_multi_os_directory.
3125 (struct mdswitchstr): New.
3126 (mdswitches, n_mdswitches): New variables.
3127 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3128 present on the command line nor their mutually incompatible
3130 (default_arg): Optimize.
3131 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3133 (print_multilib_info): Only print GCC multilib dir name, not OS
3135 * genmultilib: Add osdirnames parameter. Output multilib_options
3136 variable. If osdirnames is specified, output dirnames as
3138 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3139 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3140 to compute libgcc_s soname and install path.
3141 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3142 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3143 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3146 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3147 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3148 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3149 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3150 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3152 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3153 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3154 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3155 (STARTFILE_ARCH_SPEC): Remove.
3156 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3157 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3158 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3159 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3160 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3162 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3164 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3166 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3168 * i386.md (lea to mul peep2): Fix condition.
3170 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3172 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3173 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3175 2002-10-02 Richard Henderson <rth@redhat.com>
3178 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3179 for secondary_memory_needed pairs.
3181 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3183 * doc/vms.texi: Blow away false include file section.
3185 2002-10-02 Roger Sayle <roger@eyesopen.com>
3187 PR optimization/6627
3188 * toplev.c (force_align_functions_log): New global variable.
3189 * flags.h (force_align_functions_log): Add extern prototype.
3190 * varasm.c (assemble_start_function): Use it to force minimum
3192 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3193 minimum function alignment to one byte.
3194 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3195 the least significant bit of vtable member function pointers.
3196 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3197 here from cp/cp-tree.h.
3199 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3201 * i386.c (print_operand_address): Use RIP addressing for offsetted
3204 2002-09-30 David S. Miller <davem@redhat.com>
3207 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3208 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3210 2002-10-01 Roger Sayle <roger@eyesopen.com>
3212 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3214 2002-10-01 Richard Henderson <rth@redhat.com>
3216 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3217 (real_to_hexadecimal): Likewise.
3218 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3219 dump the XWINT fields of a floating point CONST_DOUBLE.
3221 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3223 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3225 2002-10-01 Richard Henderson <rth@redhat.com>
3227 * calls.c (precompute_register_parameters): Force non-legitimate
3228 constants into pseudos.
3230 2002-10-01 Nick Clifton <nickc@redhat.com>
3232 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3233 to assembler template.
3235 2002-10-01 Richard Henderson <rth@redhat.com>
3237 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3238 for TLS debug info to !DECL_EXTERNAL.
3240 2002-10-01 Matt Thomas <matt@3am-software.com>
3241 Jason Thorpe <thorpej@wasabisystems.com>
3243 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3244 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3245 if not already defined.
3246 * config/vax/elf.h: New file.
3247 * config/vax/netbsd-elf.h: New file.
3248 * config/vax/vax.c: Include "debug.h".
3249 (vax_output_function_prologue): Add dwarf2 support. Use
3250 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3251 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3252 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3253 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3254 (VAX_ISTREAM_SYNC): Remove.
3255 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3256 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3257 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3258 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3260 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3261 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3262 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3263 (INCOMING_RETURN_ADDR_RTX): Define.
3264 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3265 (VUNSPEC_SYNC_ISTREAM): Define.
3266 (blockage): Use VUNSPEC_BLOCKAGE.
3267 (sync_istream): New insn.
3269 2002-10-01 Richard Henderson <rth@redhat.com>
3271 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3272 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3275 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3278 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3279 type based aliasing.
3281 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3283 * stor-layout.c (update_alignment_for_field): New function.
3284 (place_union_field): Use it.
3285 (place_field): Likewise.
3287 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3290 * gcc.c (cc1_options): Add space on -auxbase-strip.
3292 2002-10-01 Jim Wilson <wilson@redhat.com>
3294 * config/v850/v850.h (EPILOGUE_USES): Define.
3296 2002-09-30 Andrew Haley <aph@redhat.com>
3298 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3299 eliminate insns that may trap.
3300 * cse.c (insn_live_p): Likewise.
3302 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3304 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3305 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3306 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3307 * config/mips/mips.md: Apply same renaming here.
3309 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3312 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3313 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3314 * config/mips/mips.md (define_attr cpu): Remove r4320.
3315 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3317 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3319 * config/mips/mips.c (mips16_strings): New variable.
3320 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3321 symbol in mips16_strings. Free the list.
3322 (mips_encode_section_info): Keep track of local strings.
3324 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3326 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3327 (sordered_df, sordered_sf): Remove.
3328 * config/mips/mips.c (get_float_compare_codes): New fn.
3329 (gen_int_relational, gen_conditional_move): Use it.
3331 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3333 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3334 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3335 * config/mips/mips.c (fcc_register_operand): New function.
3336 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3337 (override_options): Allow TFmode values in float registers
3339 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3340 to fcc_register_operand. Remove misleading source constraint.
3341 Use mips_emit_fcc_reload.
3342 (reload_outcc): Duplicate reload_incc.
3344 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3346 * longlong.h: Partially synchronize with GMP-4.1 version:
3347 Use i370 definitions also for s390.
3348 Add generic definition of umul_ppmm in terms of smul_ppmm.
3349 [s390] (umul_ppmm): Remove.
3350 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3351 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3353 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3355 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3356 Add new RL_REGS register class.
3357 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3358 Call xtensa_preferred_reload_class for both input and output reloads.
3359 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3360 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3361 instead of either AR_REGS or GR_REGS classes.
3362 (xtensa_secondary_reload_class): Use new RL_REGS class.
3363 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3365 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3367 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3368 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3369 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3370 there is a '*' prefix in NAME.
3372 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3374 * reload.c (push_reload): Handle subregs and secondary memory.
3375 * reload1.c (gen_reload): Likewise.
3377 * jump.c (reg_or_subregno): New function.
3378 * rtl.h (reg_or_subregno): Declare
3379 * unroll.c (find_splittable_givs): Handle subregs.
3381 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3383 * store-layout.c (finish_record_layout): Add free_p parameter.
3384 (layout_type): Pass it.
3385 * tree.h (finish_record_layout): Update prototype.
3387 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3389 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3391 * gcse.c (cprop_jump): Check that the register has not
3393 (cprop_jump): Likewise.
3395 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3397 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3398 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3399 that we have a SImode access, and only then if reload hasn't completed;
3400 for all other cases, use LO_REGS.
3402 2002-09-29 Richard Henderson <rth@redhat.com>
3404 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3406 2002-09-29 Richard Henderson <rth@redhat.com>
3409 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3412 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3414 * real.h (ibm_extended_format): Declare.
3415 * real.c (encode_ibm_extended, decode_ibm_extended): New
3418 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3420 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3422 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3424 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3426 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3428 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3430 * builtins.def: Fix comment formatting.
3431 * c-common.def: Likewise.
3432 * cfgcleanup.c: Likewise.
3433 * combine.c: Likewise.
3434 * gengtype.c: Likewise.
3435 * params.def: Likewise.
3436 * predict.def: Likewise.
3437 * rtl.def: Likewise.
3438 * stab.def: Likewise.
3439 * stor-layout.c: Likewise.
3440 * tree.def: Likewise.
3441 * config/darwin.c: Likewise.
3442 * config/darwin.h: Likewise.
3443 * config/dbxcoff.h: Likewise.
3444 * config/elfos.h: Likewise.
3445 * config/fp-bit.c: Likewise.
3446 * config/freebsd-spec.h: Likewise.
3447 * config/interix.h: Likewise.
3448 * config/libgloss.h: Likewise.
3449 * config/linux-aout.h: Likewise.
3450 * config/linux.h: Likewise.
3451 * config/lynx-ng.h: Likewise.
3452 * config/lynx.h: Likewise.
3453 * config/netbsd-aout.h: Likewise.
3454 * config/netbsd.h: Likewise.
3455 * config/netware.h: Likewise.
3456 * config/psos.h: Likewise.
3457 * config/ptx4.h: Likewise.
3459 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3461 * ChangeLog.4: Fix typos.
3462 * ChangeLog.6: Likewise.
3463 * FSFChangeLog.10: Likewise.
3464 * genattrtab.c: Fix comment typos.
3465 * haifa-sched.c: Likewise.
3468 * config/arm/arm.c: Likewise.
3469 * config/arm/crti.asm: Likewise.
3470 * config/arm/crtn.asm: Likewise.
3471 * config/frv/frv.c: Likewise.
3472 * config/frv/frv.md: Likewise.
3473 * config/h8300/h8300.md: Likewise.
3474 * config/i386/rtemself.h: Likewise.
3475 * config/ia64/unwind-ia64.c: Likewise.
3476 * config/ip2k/ip2k.h: Likewise.
3477 * config/m88k/m88k.c: Likewise.
3478 * config/m88k/m88k.md: Likewise.
3479 * config/mips/sr71k.md: Likewise.
3480 * config/mmix/mmix.c: Likewise.
3481 * config/rs6000/rs6000.c: Likewise.
3482 * config/sh/sh.md: Likewise.
3484 2002-09-26 Theodore A. Roth <troth@verinet.com>
3486 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3487 * config/avr/avr.md: Ditto.
3489 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3491 PR preprocessor/8055
3492 * cppmacro.c (stringify_arg): Do not overflow the buffer
3493 with the terminating NUL when the argument to be stringified
3496 2002-09-27 Richard Henderson <rth@redhat.com>
3498 * unroll.c (simplify_cmp_and_jump_insns): New.
3499 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3500 instead of expand_simple_foo.
3502 2002-09-27 Richard Henderson <rth@redhat.com>
3504 PR optimization/7520
3505 * cfganal.c (flow_active_insn_p): New.
3506 (forwarder_block_p): Use it.
3508 2002-09-27 Richard Henderson <rth@redhat.com>
3510 * emit-rtl.c (active_insn_p): Revert last change.
3512 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3514 * doc/extend.texi (tls_model): Document.
3515 * varasm.c (decl_tls_model): New.
3516 * c-common.c (handle_tls_model_attribute): New.
3517 (c_common_attribute_table): Add tls_model.
3518 * config/alpha/alpha.c (alpha_encode_section_info): Use
3520 * flags.h (enum tls_model, flag_tls_default): Move...
3521 * tree.h (enum tls_model, flag_tls_default): ...here.
3522 (decl_tls_model): New prototype.
3523 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3524 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3525 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3528 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3530 * LANGUAGES: Follow spelling conventions.
3531 * rtl.def: Likewise.
3532 * sbitmap.c: Likewise.
3533 * sched-int.h: Likewise.
3534 * sched-rgn.c: Likewise.
3535 * sibcall.c: Likewise.
3536 * simplify-rtx.c: Likewise.
3538 * stab.def: Likewise.
3540 * stor-layout.c: Likewise.
3541 * target.h: Likewise.
3542 * timevar.c: Likewise.
3543 * toplev.c: Likewise.
3544 * tree-dump.c: Likewise.
3545 * tree-inline.c: Likewise.
3547 * tree.def: Likewise.
3549 * unroll.c: Likewise.
3550 * varasm.c: Likewise.
3551 * vmsdbgout.c: Likewise.
3552 * treelang/treelang.texi: Likewise.
3553 * treelang/treetree.c: Likewise.
3555 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3558 instead of a hard register number.
3559 (get_shift_alg): Use an enumerated type instead of numbers.
3560 (h8300_shift_needs_scratch_p): Likewise.
3562 2002-09-26 David S. Miller <davem@redhat.com>
3564 PR optimization/7335
3565 * calls.c (emit_library_call_value_1): Passing args by reference
3566 converts a CONST function into a PURE one.
3568 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3570 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3572 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3574 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3575 function-sections and data-sections functionality on AIX.
3577 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3578 Dale Johannesen <dalej@apple.com>
3580 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3581 in RTL for sub-word loads from memory.
3583 2002-09-26 Richard Henderson <rth@redhat.com>
3586 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3589 2002-09-26 Richard Henderson <rth@redhat.com>
3591 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3593 2002-09-26 Chris Lattner <sabre@nondot.org>
3595 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3596 handling undefined values.
3598 2002-09-26 Richard Henderson <rth@redhat.com>
3601 * emit-rtl.c (active_insn_p): Consider a clobber of the
3602 function return value to be active even after reload.
3604 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3606 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3607 by absolute loop increment, not loop increment.
3609 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3611 * c-common.h: Follow spelling conventions.
3612 * cpplex.c: Likewise.
3613 * cpplib.h: Likewise.
3614 * gthr-dce.h: Likewise.
3615 * gthr-posix.h: Likewise.
3616 * optabs.c: Likewise.
3617 * output.h: Likewise.
3618 * profile.c: Likewise.
3619 * protoize.c: Likewise.
3620 * ra-rewrite.c: Likewise.
3622 * recog.c: Likewise.
3623 * reg-stack.c: Likewise.
3624 * regclass.c: Likewise.
3625 * regmove.c: Likewise.
3626 * reload.c: Likewise.
3627 * reload.h: Likewise.
3628 * reload1.c: Likewise.
3629 * reorg.c: Likewise.
3630 * resource.c: Likewise.
3632 * rtlanal.c: Likewise.
3634 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3636 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3639 2002-09-24 Eric Christopher <echristo@redhat.com>
3641 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3642 * config/mips/elf64.h: Ditto.
3644 2002-09-24 Eric Christopher <echristo@redhat.com>
3646 * except.c (expand_builtin_extract_return_address): Handle case
3647 where Pmode != ptr_mode.
3649 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3651 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3653 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3655 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3657 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3659 * combine.c (simplify_set): Don't call to force_to_mode if size
3660 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3662 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3664 * Makefile.in (qmtest-g++): Fix file path.
3666 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3668 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3669 A + (-const) on RTX level, even for unsigned types.
3671 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3673 * reload.c (dup_replacements): New function.
3674 (find_reloads): Use it to duplicate replacements at the top level
3675 of match_dup operands.
3677 2002-09-26 Miles Bader <miles@gnu.org>
3679 * v850.md ("length"): Change default value to 4.
3681 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3683 * ChangeLog.1: Follow spelling conventions.
3684 * ChangeLog.4: Likewise.
3685 * ChangeLog.6: Likewise.
3686 * FSFChangeLog.11: Likewise.
3687 * doc/cpp.texi: Likewise.
3688 * doc/invoke.texi: Likewise.
3689 * doc/tm.texi: Likewise.
3691 2002-09-26 Nick Clifton <nickc@redhat.com>
3693 * config.gcc: Add x prefix to v850e case for handling
3696 2002-09-25 David S. Miller <davem@redhat.com>
3699 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3702 2002-09-25 Richard Henderson <rth@redhat.com>
3704 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3705 fp CONST_DOUBLE; use real_identical.
3707 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3709 * doc/invoke.texi: Add more -Wabi examples.
3711 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3713 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3715 2002-09-24 Denis Chertykov <denisc@overta.ru>
3717 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3718 cases of optimizing "add sp,w" to "inc sp".
3720 2002-09-24 Adam Nemet <anemet@lnxw.com>
3722 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3723 epilogue for naked functions.
3725 2002-09-24 Adam Nemet <anemet@lnxw.com>
3726 Nick Clifton <nickc@redhat.com>
3728 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3729 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3732 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3734 * config/s390/s390.c (preferred_la_operand_p): New function.
3735 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3736 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3737 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3738 ("*la_31"): Deactivate for TARGET_64BIT.
3739 ("*la_31_and", "*la_31_and_cc"): New.
3741 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3743 * real.h (real_value): Make `exp' explicitly signed.
3745 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/elfos.h: Follow spelling conventions.
3748 * config/alpha/alpha.h: Likewise.
3749 * config/arc/arc.h: Likewise.
3750 * config/arm/arm.md: Likewise.
3751 * config/avr/avr.h: Likewise.
3752 * config/cris/cris.md: Likewise.
3753 * config/d30v/d30v.h: Likewise.
3754 * config/frv/frv.c: Likewise.
3755 * config/frv/frv.h: Likewise.
3756 * config/h8300/h8300.c: Likewise.
3757 * config/h8300/h8300.h: Likewise.
3758 * config/h8300/h8300.md: Likewise.
3759 * config/i386/cygwin.h: Likewise.
3760 * config/i386/i386.h: Likewise.
3761 * config/i386/sysv3.h: Likewise.
3762 * config/i960/i960.h: Likewise.
3763 * config/ia64/ia64.h: Likewise.
3764 * config/ia64/ia64.md: Likewise.
3765 * config/ip2k/ip2k.h: Likewise.
3766 * config/m32r/m32r.h: Likewise.
3767 * config/m68k/m68k.h: Likewise.
3768 * config/m88k/m88k.h: Likewise.
3769 * config/mcore/mcore.c: Likewise.
3770 * config/mcore/mcore.h: Likewise.
3771 * config/mcore/mcore.md: Likewise.
3772 * config/mips/mips.h: Likewise.
3773 * config/mmix/mmix.h: Likewise.
3774 * config/mmix/mmix.md: Likewise.
3775 * config/ns32k/netbsd.h: Likewise.
3776 * config/ns32k/ns32k.h: Likewise.
3777 * config/ns32k/ns32k.md: Likewise.
3778 * config/pa/pa.h: Likewise.
3779 * config/romp/romp.h: Likewise.
3780 * config/rs6000/rs6000.h: Likewise.
3781 * config/rs6000/rs6000.md: Likewise.
3782 * config/sparc/sparc.h: Likewise.
3783 * config/stormy16/stormy-abi: Likewise.
3784 * config/stormy16/stormy16.h: Likewise.
3785 * config/vax/vax.h: Likewise.
3787 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3789 * version.c (version_string): Now const char[].
3790 * version.h: Update to match.
3792 2002-09-23 Richard Henderson <rth@redhat.com>
3794 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3795 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3796 (TARGET_SWITCHES): Don't reference them.
3797 * config/i386/i386.c (override_options): Use target_flags_explicit
3798 to examine bits set by the user.
3800 2002-09-23 Dale Johannesen <dalej@apple.com>
3802 * dbxout.c (dbxout_parms): Set current_sym_code for params
3803 passed on stack by invisible reference.
3805 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3807 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3808 at least one byte of space.
3810 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3812 * c-common.h (flag_abi_version): Fix typo in comment.
3813 * doc/invoke.texi (flag_abi_version): Document default value.
3815 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3817 * doc/extend.texi (Extended Asm): Clarify that overlap between
3818 asm-declared register variables used in an asm and the asm clobber
3819 list is not allowed.
3820 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3821 (expand_asm_operands): Keep track of clobbered registers. Call
3822 decl_conflicts_with_clobbers_p for each input and output operand.
3823 If no conflicts found before, also do conflict sanity check when
3826 2002-09-23 Richard Henderson <rth@redhat.com>
3828 * c-common.c (cpp_define_data_format): Remove.
3829 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3830 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3831 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3832 * doc/cpp.texi: Don't document them either.
3833 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3834 __LONG_LONG_MAX__): Document.
3835 (__TARGET_FLOAT_FORMAT__): Remove.
3837 2002-09-23 Richard Henderson <rth@redhat.com>
3839 * real.c (do_multiply): Normalize U before addition.
3841 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3843 * c-common.c (flag_abi_version): New variable.
3844 * c-common.h (flag_abi_version): Declare it.
3845 * c-opts.c (missing_arg): Add -fabi-version.
3846 (c_common_decode_option): Process -fabi-version.
3847 * doc/invoke.texi (-fabi-version): Document it.
3848 (-Wabi): Add information about bit-fields in unions.
3850 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3852 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3853 unless -fno-pic or -fno-PIC is specified.
3855 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3857 * c-common.c (preprocessing_trad_p): Define.
3858 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3859 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3860 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3861 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3862 * pa-linux.h (CPP_PREDEFINES): Delete.
3863 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3864 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3865 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3866 (TARGET_OS_CPP_BUILTINS): Define.
3867 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3868 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3869 (SUBTARGET_SWITCHES): Provide default definition.
3870 (TARGET_OPTIONS): Reformat. Use N_() macro.
3871 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3872 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3873 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3874 (TARGET_CPU_CPP_BUILTINS): Define.
3875 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3876 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3877 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3878 preprocessing_trad_p().
3880 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3882 * doc/install.texi: Document behavior of --with-headers and
3883 --with-libs when arguments are omitted.
3885 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3887 * dbxout.c: Follow spelling conventions.
3888 * defaults.h: Likewise.
3890 * diagnostic.h: Likewise.
3891 * doloop.c: Likewise.
3892 * dwarf2out.c: Likewise.
3893 * dwarfout.c: Likewise.
3894 * emit-rtl.c: Likewise.
3895 * except.c: Likewise.
3896 * explow.c: Likewise.
3897 * expmed.c: Likewise.
3900 * flags.h: Likewise.
3902 * fold-const.c: Likewise.
3903 * function.c: Likewise.
3904 * function.h: Likewise.
3906 * gcov-io.h: Likewise.
3909 * genattrtab.c: Likewise.
3910 * genconfig.c: Likewise.
3911 * genrecog.c: Likewise.
3912 * ggc-page.c: Likewise.
3914 * global.c: Likewise.
3915 * gthr-win32.h: Likewise.
3916 * integrate.c: Likewise.
3918 * langhooks.c: Likewise.
3919 * langhooks.h: Likewise.
3920 * line-map.h: Likewise.
3921 * local-alloc.c: Likewise.
3922 * longlong.h: Likewise.
3926 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3928 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3930 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3932 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3933 for -Os/TARGET_64BIT too.
3935 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3937 * ChangeLog: Follow spelling conventions.
3938 * ChangeLog.0: Likewise.
3939 * ChangeLog.1: Likewise.
3940 * ChangeLog.2: Likewise.
3941 * ChangeLog.3: Likewise.
3942 * ChangeLog.4: Likewise.
3943 * ChangeLog.5: Likewise.
3944 * ChangeLog.6: Likewise.
3945 * FSFChangeLog.10: Likewise.
3946 * FSFChangeLog.11: Likewise.
3947 * alias.c: Likewise.
3948 * basic-block.h: Likewise.
3949 * c-aux-info.c: Likewise.
3950 * c-common.c: Likewise.
3951 * c-common.h: Likewise.
3952 * c-decl.c: Likewise.
3953 * c-format.c: Likewise.
3954 * c-semantics.c: Likewise.
3955 * c-typeck.c: Likewise.
3956 * calls.c: Likewise.
3957 * cfganal.c: Likewise.
3958 * cfgloop.c: Likewise.
3959 * collect2.c: Likewise.
3960 * combine.c: Likewise.
3961 * conflict.c: Likewise.
3962 * cppexp.c: Likewise.
3963 * cppfiles.c: Likewise.
3964 * cpphash.h: Likewise.
3965 * cppinit.c: Likewise.
3966 * cpplex.c: Likewise.
3967 * cpplib.c: Likewise.
3968 * cpplib.h: Likewise.
3969 * cppmacro.c: Likewise.
3972 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3974 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3976 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3977 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3978 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3980 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3983 * cse.c (fold_rtx): Calculate old_cost before we fold each
3986 2002-09-21 Richard Henderson <rth@redhat.com>
3988 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3989 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3990 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3991 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3992 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3993 * doc/cpp.texi: Don't document them.
3995 2002-09-21 Richard Henderson <rth@redhat.com>
3997 * c-common.c (builtin_define_float_constants): Use real_format
3998 to get the floating-point parameters.
4000 2002-09-21 Richard Henderson <rth@redhat.com>
4002 * real.c (struct real_format): Move to real.h.
4003 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4004 initialize with ieee defaults.
4005 (real_to_target_fmt, real_from_target_fmt): New.
4006 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4007 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4008 ieee_quad_format, i370_single_format, i370_double_format,
4009 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4010 (ieee_quad_format): Fix emin.
4011 (format_for_size, init_real_once): Remove.
4012 * real.h (struct real_format): Move from real.c.
4013 (real_format_for_mode): Declare.
4014 (real_to_target_fmt, real_from_target_fmt): Declare.
4015 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4016 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4017 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4018 i370_single_format, i370_double_format, c4x_single_format,
4019 c4x_extended_format): Declare.
4020 * toplev.c (do_compile): Don't call init_real_once.
4022 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4023 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4025 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4026 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4027 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4028 for VAX, if enabled.
4030 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4033 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4034 * config/i370/i370.c (override_options): New.
4035 * config/i370/i370-protos.h: Update.
4037 * config/i386/i386.c (override_options): Set real_format_for_mode
4038 for Intel 80-bit extended.
4039 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4041 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4042 (OVERRIDE_OPTIONS): Move code...
4043 * config/i960/i960.c (i960_initialize): ... here. Set
4044 real_format_for_mode for Intel 80-bit extended.
4046 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4047 for Intel 80-bit extended, if enabled.
4049 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4050 for Motorola 96-bit extended.
4052 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4053 * config/vax/vax.c (override_options): New.
4054 * config/vax/vax-protos.h: Update.
4056 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4058 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4061 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4062 insns. Supply missing clobber of scratch reg.
4064 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4066 * config/m32r/m32r.c: Follow spelling conventions.
4067 * config/m32r/m32r.h: Likewise.
4068 * config/m32r/m32r.md: Likewise.
4069 * config/m68k/m68k.c: Likewise.
4070 * config/m88k/m88k.c: Likewise.
4071 * config/mcore/mcore.c: Likewise.
4072 * config/mips/mips.c: Likewise.
4073 * config/mips/mips.h: Likewise.
4074 * config/mmix/mmix.c: Likewise.
4075 * config/mn10200/mn10200.c: Likewise.
4076 * config/ns32k/ns32k.h: Likewise.
4077 * config/pa/pa.c: Likewise.
4078 * config/pa/pa64-linux.h: Likewise.
4079 * config/pdp11/pdp11.h: Likewise.
4080 * config/romp/romp.c: Likewise.
4081 * config/romp/romp.h: Likewise.
4082 * config/rs6000/eabi.asm: Likewise.
4083 * config/rs6000/linux64.h: Likewise.
4084 * config/rs6000/rs6000.c: Likewise.
4085 * config/rs6000/rs6000.h: Likewise.
4086 * config/rs6000/rs6000.md: Likewise.
4087 * config/rs6000/sysv4.h: Likewise.
4088 * config/rs6000/xcoff.h: Likewise.
4090 2002-09-20 Jim Wilson <wilson@redhat.com>
4092 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4094 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4096 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4097 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4098 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4099 (legitimate_address_p): Likewise.
4100 (legitimize_address): Use @gotntpoff and @indntpoff.
4101 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4102 (output_addr_const_extra): Likewise.
4104 2002-09-20 Jim Wilson <wilson@redhat.com>
4106 * combine.c (try_combine): When split an instruction pair, where the
4107 first has a sign_extend src, verify that the src and dest modes match.
4109 2002-09-20 Richard Henderson <rth@redhat.com>
4111 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4112 (override_options): Do not initialize them.
4113 (mips_const_double_ok): Allow no fp constants except zero,
4114 and not even that for mips16.
4115 (const_float_1_operand): Use dconst1.
4116 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4117 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4118 Don't allow arbitrary constants; fix predicates and C constraint.
4120 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4122 * cppmacro.c: Don't warn about function-like macros without
4123 '(' during pre-expansion.
4125 2002-09-20 Jim Wilson <wilson@redhat.com>
4127 * config/v850/v850.c (current_function_anonymous_args): Delete.
4128 (expand_prologue): Use current_function_args_info.anonymous_args.
4129 (expand_epilogue): Delete use of current_function_anonymous_args.
4130 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4131 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4132 (current_function_anonymous_args): Delete extern declaration.
4133 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4135 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4137 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4138 to load_macho_picbase.
4139 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4140 (load_macho_picbase): Take the symbol to use as a parameter.
4141 (macho_correct_pic): New insn.
4142 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4144 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4145 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4146 (CAN_ELIMINATE): Likewise.
4147 (INITIAL_ELIMINATION_OFFSET): Likewise.
4148 (TOC_REGISTER): Likewise.
4150 2002-09-20 Richard Henderson <rth@redhat.com>
4152 * real.c (real_hash): New.
4153 * real.h: Declare it.
4154 * cse.c (canon_hash): Use it.
4155 * cselib.c (hash_rtx): Likewise.
4156 * emit-rtl.c (const_double_htab_hash): Likewise.
4157 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4158 * varasm.c (struct rtx_const): Reduce vector size; separate
4159 integer and fp vectors.
4161 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4162 take modulus MAX_HASH_TABLE.
4163 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4164 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4165 (SYMHASH): Don't use HASHBITS.
4166 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4167 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4168 (simplify_subtraction): Fix kind comparison.
4169 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4170 Use a union to pun integer array.
4171 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4172 only hash two words of integral CONST_DOUBLE.
4174 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4176 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4177 (STARTFILE_PREFIX_SPEC): New.
4178 (LINK_SPEC): Modify.
4182 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4184 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4185 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4187 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4189 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4190 Add clobber of the condition code register.
4192 2002-09-20 Richard Henderson <rth@redhat.com>
4194 * real.c (do_fix_trunc): Static.
4195 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4196 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4197 encode_i370_single, encode_i370_double, encode_c4x_single,
4198 encode_c4x_extended): Add default abort case.
4200 2002-09-20 Richard Henderson <rth@redhat.com>
4202 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4203 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4204 (struct realvaluetype): Remove.
4205 (REAL_VALUE_TYPE): Use struct real_value.
4206 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4207 (test_real_width): New.
4208 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4209 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4210 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4211 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4212 real_to_integer, real_to_integer2, real_to_decimal,
4213 real_to_hexadecimal, real_from_string, real_from_integer,
4214 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4215 real_from_target): Likewise.
4216 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4217 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4219 2002-09-20 Richard Henderson <rth@redhat.com>
4221 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4222 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4223 * defaults.h: ... here.
4224 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4225 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4226 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4227 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4229 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4231 * config/mmix/mmix.md ("negdf2"): Rewrite.
4232 ("*expanded_negdf2"): New.
4234 2002-09-19 Jim Wilson <wilson@redhat.com>
4236 * combine.c (simplify_set): When optimizing a subreg src with a
4237 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4239 2002-09-19 Dale Johannesen <dalej@apple.com>
4240 * combine.c (make_extraction): Don't create
4243 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4245 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4246 and STRICT_LOW_PART within SET_DEST.
4247 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4248 splitters, replacing pre-reload splitters.
4249 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4250 "*zero_extendqihi2_31"): New insns.
4251 ("*zero_extendqihi2_64"): Do not clobber CC.
4253 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4255 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4256 (DTORS_SECTION_ASM_OP): Ditto.
4257 (READONLY_DATA_SECTION_ASM_OP): Moved.
4258 (DATA_SECTION_ASM_OP): New.
4259 (SDATA_SECTION_ASM_OP): New.
4260 (BSS_SECTION_ASM_OP): New.
4261 (SBSS_SECTION_ASM_OP): New.
4262 (TEXT_SECTION_ASM_OP): New.
4264 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/fp-bit.c: Follow spelling conventions.
4267 * config/d30v/d30v.c: Likewise.
4268 * config/d30v/d30v.h: Likewise.
4269 * config/fr30/fr30.c: Likewise.
4270 * config/fr30/fr30.h: Likewise.
4271 * config/fr30/fr30.md: Likewise.
4272 * config/frv/frv.c: Likewise.
4273 * config/frv/frv.h: Likewise.
4274 * config/h8300/h8300.c: Likewise.
4275 * config/h8300/lib1funcs.asm: Likewise.
4276 * config/i370/i370.c: Likewise.
4277 * config/i386/i386.h: Likewise.
4278 * config/i386/i386.md: Likewise.
4279 * config/i386/pentium.md: Likewise.
4280 * config/i386/winnt.c: Likewise.
4281 * config/i960/i960.c: Likewise.
4282 * config/ia64/ia64.h: Likewise.
4283 * config/ip2k/ip2k.c: Likewise.
4284 * config/ip2k/ip2k.h: Likewise.
4285 * config/ip2k/ip2k.md: Likewise.
4286 * config/ip2k/libgcc.S: Likewise.
4288 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4290 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4291 (GOTOFF_P): Extend to allow gotoff plus constant.
4293 2002-09-18 Richard Henderson <rth@redhat.com>
4295 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4296 with INSN_B before COND_EARLIEST. Don't check A and B for
4297 modification in condition range. Reorder INSN_B for A==B properly.
4298 (if_convert): Iterate until no matches for a block.
4300 2002-09-18 Richard Henderson <rth@redhat.com>
4302 * calls.c (store_one_arg): Rename default_align to parm_align;
4303 always adjust parm_align for downward padding.
4305 2002-09-18 Richard Henderson <rth@redhat.com>
4307 * toplev.c (backend_init): Move init_real_once invocation ...
4308 (do_compile): ... here.
4310 2002-09-18 Richard Henderson <rth@redhat.com>
4312 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4313 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4315 2002-09-18 Richard Henderson <rth@redhat.com>
4317 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4319 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4321 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4322 floatdisf2_internal1.
4323 (floatdisf2): New define_expand.
4324 (floatdisf2_internal2): Likewise.
4326 2002-09-18 Richard Henderson <rth@redhat.com>
4328 * real.c (sticky_rshift_significand): Collect sticky as
4329 unsigned long, not bool.
4331 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4333 * config/s390/s390.c (s390_address_cost): New function.
4334 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4335 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4336 (RTX_COST): Use COSTS_N_INSNS.
4338 2002-09-18 Douglas Rupp <rupp@gnat.com>
4339 Donn Terry <donnte@microsoft.com>
4341 * stor-layout.c (place_field): Handle alignment of whole
4342 structures when MSVC compatible bitfields are involved.
4343 Change method of computing location of MS bitfields to
4344 be compatible with #pragma pack(n).
4346 * tree.h (record_layout_info): Add new field
4347 remaining_in_alignment.
4349 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4350 (pragma pack): Add paragraph on MSVC bit-field packing.
4352 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4354 PR optimization/7967
4355 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4358 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4360 * config/s390/s390.c: Follow spelling conventions.
4361 * config/sh/lib1funcs.asm: Likewise.
4362 * config/sh/sh.c: Likewise.
4363 * config/sh/sh.h: Likewise.
4364 * config/sparc/sparc.c: Likewise.
4365 * config/sparc/sparc.h: Likewise.
4366 * config/sparc/sparc.md: Likewise.
4367 * config/stormy16/stormy16.c: Likewise.
4368 * config/stormy16/stormy16.h: Likewise.
4369 * config/v850/v850.c: Likewise.
4370 * config/v850/v850.h: Likewise.
4371 * config/vax/vax.c: Likewise.
4372 * config/vax/vax.h: Likewise.
4374 2002-09-18 Nick Clifton <nickc@redhat.com>
4376 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4377 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4378 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4380 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4382 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4383 statement that the only translation is to en_UK.
4385 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/alpha/alpha.c: Follow spelling conventions.
4388 * config/alpha/alpha.h: Likewise.
4389 * config/alpha/alpha.md: Likewise.
4390 * config/arc/arc.h: Likewise.
4391 * config/arm/arm.c: Likewise.
4392 * config/arm/arm.h: Likewise.
4393 * config/arm/arm.md: Likewise.
4394 * config/arm/pe.c: Likewise.
4395 * config/arm/unknown-elf.h: Likewise.
4396 * config/avr/avr.c: Likewise.
4397 * config/avr/avr.h: Likewise.
4398 * config/c4x/c4x.c: Likewise.
4399 * config/cris/cris.c: Likewise.
4400 * config/cris/cris.h: Likewise.
4402 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4404 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4405 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4406 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4408 2002-09-17 Dale Johannesen <dalej@apple.com>
4410 * cfgcleanup.c (try_forward_edges): Do not forward a
4411 branch to just after a loop exit before loop optimization;
4412 this interfered with doloop detection.
4414 2002-09-17 Nick Clifton <nickc@redhat.com>
4416 * config/arm/arm.c (output_return_instruction): Do not
4417 writeback the stack pointer when it is being loaded.
4418 (arm_output_epilogue): Likewise.
4420 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4422 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4423 generate a pseudo reg that receives the result of a libcall.
4424 (prepare_float_lib_cmp): Likewise.
4426 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4428 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4430 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4432 Fix PR/7014 and related objc bugs:
4433 * c-typeck.c (comp_target_types): Added a reflexive argument.
4434 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4435 callers to provide the appropriate reflexive argument.
4436 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4437 typechecking for all cases of comparisons and assignments,
4438 particularly the obscure and less common ones involving protocols.
4440 2002-09-17 Nick Clifton <nickc@redhat.com>
4442 * machmode.def (V1DImode): New mode. A single element vector.
4443 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4444 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4445 * tree.c (build_common_tree_nodes_2): Build
4446 unsigned_V1DI_type_node and V1D1_type_node.
4447 * c-common.c (c_common_type_for_mode): Return
4448 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4449 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4451 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4453 * doc/objc.texi (Constant string objects): Extended documentation
4454 to make clear that the constant string class ivar layout is
4457 2002-09-17 Roger Sayle <roger@eyesopen.com>
4459 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4460 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4462 2002-09-16 Richard Henderson <rth@redhat.com>
4464 * expr.c (emit_block_move): Set memory block size as appropriate
4467 2002-09-16 Richard Henderson <rth@redhat.com>
4470 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4472 2002-09-16 Richard Henderson <rth@redhat.com>
4474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4475 as well as OFFSET for BITPOS.
4477 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4479 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4480 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4482 * doc/invoke.texi: Mention new aliases.
4484 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4486 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4487 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4489 * function.c (pad_below): Always compile.
4490 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4491 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4492 Pad below when the argument is not in a register and the padding
4493 direction is downward.
4495 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4496 (PAD_VARARGS_DOWN): Define.
4497 * pa.c (function_arg_padding): Revise padding directions to make them
4498 compatible with the 32 and 64-bit runtime architecture documentation.
4499 (hppa_va_arg): Add code to handle variable and size zero arguments
4500 passed by reference on TARGET_64BIT. Reformat.
4501 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4502 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4503 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4505 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4506 (RETURN_IN_MEMORY): Return size zero types in memory.
4507 (FUNCTION_VALUE): Return TFmode in general registers.
4508 (MUST_PASS_IN_STACK): Define.
4509 (FUNCTION_ARG_BOUNDARY): Simplify.
4510 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4512 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4514 2002-09-16 Richard Henderson <rth@redhat.com>
4516 * real.c (do_fix_trunc): New.
4517 (real_arithmetic): Call it.
4518 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4519 with a floating-point result mode.
4521 2002-09-16 Richard Henderson <rth@redhat.com>
4523 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4524 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4525 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4526 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4527 * builtins.c (fold_builtin_nan): New.
4528 (fold_builtin): Call it.
4529 * real.c (real_nan): Parse a non-empty string.
4530 (round_for_format): Fix NaN significand truncation.
4531 * real.h (real_nan): Return bool.
4532 * doc/extend.texi: Document new builtins.
4534 2002-09-16 Jason Merrill <jason@redhat.com>
4535 Danny Smith <dannysmith@users.sourceforge.net>
4537 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4538 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4539 (i386_pe_mark_dllimport): Not here.
4541 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4543 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4545 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4547 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4548 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4550 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4552 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4554 * calls.c (emit_library_call_value_1): Don't refer to
4556 * optabs.c (prepare_float_lib_cmp): Likewise.
4558 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4560 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4563 The following changes are merged from pch-branch:
4565 * doc/gty.texi (GTY Options): Document %a.
4566 * gengtype.c (do_scalar_typedef): New function.
4567 (process_gc_options): Handle `length' option.
4568 (set_gc_used_type): A pointer to an array of structures doesn't
4569 qualify as a pointer to a structure.
4570 (output_escaped_param): Add `%a' escape.
4571 (write_gc_structure_fields): Allow 'desc' on array of unions.
4572 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4575 * gengtype.c (enum rtx_code): Make global.
4576 (rtx_format): Make global.
4578 (gen_rtx_next): New.
4579 (write_rtx_next): New.
4580 (adjust_field_rtx_def): Skip fields marked by chain_next.
4581 (open_base_files): Delete redundant prototype.
4582 (write_enum_defn): New.
4583 (output_mangled_typename): Correct abort call.
4584 (write_gc_marker_routine_for_structure): Handle chain_next and
4586 (finish_root_table): Don't output redundant \n.
4587 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4588 * c-tree.h (union lang_tree_node): Add chain_next option.
4590 * gengtype.h (NUM_PARAM): New definition.
4591 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4592 * gengtype.c (find_param_structure): New.
4593 (adjust_field_type): Handle param<n>_is option.
4594 (process_gc_options): Detect use_params option. Update callers.
4595 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4596 'use_params' option.
4597 (open_base_files): Add splay-tree.h to list of files included.
4598 (output_mangled_typename): New.
4599 (write_gc_structure_fields): Update 'param' parameter to support
4600 multiple parameters. Change name mangling. Allow parameterized
4601 fields to have an apparent scalar type. Handle param<n>_is options,
4603 (write_gc_marker_routine_for_structure): Update for change to name
4604 mangling. Better guess the output file for parameterized types.
4605 (write_gc_types): Update for change to name mangling.
4606 (write_gc_root): Update for change to name mangling. Handle (ignore)
4607 param<n>_is options.
4608 * doc/gty.texi (GTY Options): Add description of param<n>_is
4609 options, use_params option.
4610 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4611 * gengtype-lex.l: Produce token for param<n>_is.
4612 * gengtype-yacc.y: Parse param<n>_is.
4614 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4616 * rtl.c: Update comment describing rtx_format.
4617 * rtl.h (union rtunion): Separate definition and typedef.
4618 (struct rtx_def): Use gengtype to mark.
4619 * Makefile.in (gengtype.o): Also depend on rtl.def.
4620 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4621 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4622 * ggc-common.c (ggc_mark_rtx_children): Delete.
4623 (ggc_mark_rtx_children_1): Delete.
4624 (gt_ggc_m_rtx_def): Delete.
4625 * gengtype.c (adjust_field_rtx_def): New.
4626 (adjust_field_type): Call adjust_field_rtx_def.
4627 (write_gc_structure_fields): Add 'default' case to switch if none
4628 is specified; remove unused code.
4630 * tree.h (struct tree_exp): Update for change to meaning
4632 * gengtype.c (adjust_field_tree_exp): New function.
4633 (adjust_field_type): Handle `tree_exp' special here.
4634 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4635 Handle new `dot' option.
4637 * gengtype.h: Make `info' a pointer-to-const.
4638 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4640 * gengtype.c (write_gc_structure_fields): Remove implementation
4641 of `always' option, add `default' option.
4642 * doc/gty.texi (GTY Options): Remove documentation of `always',
4645 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4647 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4649 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4651 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4653 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4654 instead of the *-protos.h file directly.
4655 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4656 * darwin.c (machopic_output_stub): Move prototype ...
4657 * darwin-protos.h (machopic_output_stub): ... here.
4658 * rs6000-protos.h (machopic_output_stub): Don't declare.
4660 2002-09-16 Richard Henderson <rth@redhat.com>
4662 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4664 2002-09-16 Richard Henderson <rth@redhat.com>
4666 * real.c, real.h: Rewrite from scratch.
4668 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4669 (paranoia): New target.
4670 * builtins.c (fold_builtin_inf): Use new real.h interface.
4671 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4672 * c-lex.c (interpret_float): Likewise.
4673 * emit-rtl.c (gen_lowpart_common): Likewise.
4674 * optabs.c (expand_float): Use real_2expN.
4675 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4676 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4677 (FLOAT_WORDS_BIG_ENDIAN): New.
4678 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4679 directly to REAL_VALUE_NEGATIVE.
4680 * loop.c (canonicalize_condition): Likewise.
4681 * simplify-rtx.c: Include tree.h.
4682 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4683 with floating-point result modes.
4684 * toplev.c (backend_init): Call init_real_once.
4686 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4687 * tree.c (build_real): Likewise.
4688 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4689 float_values, inited_float_values, check_float_value): Remove.
4690 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4691 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4692 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4693 (VAX_HALFWORD_ORDER): Remove.
4695 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4697 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4698 (s390_load_address): ... this new function.
4699 (s390_decompose_address): Allow the argument pointer and all
4700 virtual registers as 'pointer' registers.
4701 (s390_expand_plus_operand): Use s390_load_address.
4702 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4703 ("force_la_31"): New insn pattern.
4704 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4705 (s390_load_address): Add prototype.
4707 * config/s390/s390.c: Include "optabs.h".
4708 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4709 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4710 s390_expand_cmpstr): Add prototypes.
4711 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4712 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4713 for operands 0 and 1 to "memory_operand". Add type attribute.
4714 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4715 for operands 0 and 1 to "memory_operand". Add type attribute.
4716 ("movstrdi_long", "movstrsi_long"): Remove.
4717 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4718 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4719 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4720 ("clrstrsico"): Remove, replace by ...
4721 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4722 ("clrstrsi_64"): Rename to "clrstr_long_64".
4723 ("clrstrsi_31"): Rename to "clrstr_long_31".
4724 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4725 ("cmpstr_const"): Remove, replace by ...
4726 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4727 ("cmpstr_64"): Rename to "cmpstr_long_64".
4728 ("cmpstr_31"): Rename to "cmpstr_long_31".
4730 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4732 * ABOUT-NLS: Follow spelling conventions.
4733 * ChangeLog: Likewise.
4734 * ChangeLog.1: Likewise.
4735 * ChangeLog.2: Likewise.
4736 * ChangeLog.3: Likewise.
4737 * ChangeLog.4: Likewise.
4738 * ChangeLog.5: Likewise.
4739 * ChangeLog.6: Likewise.
4740 * FSFChangeLog.10: Likewise.
4741 * FSFChangeLog.11: Likewise.
4742 * c-common.c: Likewise.
4743 * c-lex.c: Likewise.
4744 * c-objc-common.c: Likewise.
4745 * cppexp.c: Likewise.
4746 * cppinit.c: Likewise.
4747 * cpplex.c: Likewise.
4748 * doloop.c: Likewise.
4750 * function.c: Likewise.
4751 * integrate.c: Likewise.
4753 * reg-stack.c: Likewise.
4754 * reload.h: Likewise.
4757 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4759 * ChangeLog: Follow spelling conventions.
4760 * ChangeLog.0: Likewise.
4761 * ChangeLog.1: Likewise.
4762 * ChangeLog.2: Likewise.
4763 * ChangeLog.4: Likewise.
4764 * ChangeLog.6: Likewise.
4765 * config.gcc: Likewise.
4766 * dwarfout.c: Likewise.
4767 * reload1.c: Likewise.
4768 * simplify-rtx.c: Likewise.
4769 * unwind-sjlj.c: Likewise.
4770 * config/avr/avr.h: Likewise.
4771 * config/d30v/d30v.h: Likewise.
4772 * config/frv/frv.c: Likewise.
4773 * config/frv/frv.h: Likewise.
4774 * config/ip2k/ip2k.h: Likewise.
4775 * config/m88k/m88k-move.sh: Likewise.
4776 * config/stormy16/stormy16.c: Likewise.
4777 * config/stormy16/stormy16.h: Likewise.
4778 * doc/extend.texi: Likewise.
4779 * doc/interface.texi: Likewise.
4780 * doc/invoke.texi: Likewise.
4781 * doc/md.texi: Likewise.
4782 * doc/rtl.texi: Likewise.
4783 * doc/tm.texi: Likewise.
4784 * doc/trouble.texi: Likewise.
4785 * ginclude/float.h: Likewise.
4786 * treelang/treelang.texi: Likewise.
4788 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * i386-protos.h (i386_pe_dllexport_name_p,
4791 i386_pe_dllimport_name_p, i386_pe_unique_section,
4792 i386_pe_declare_function_type, i386_pe_record_external_function,
4793 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4795 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4796 * i386/t-interix (winnt.o): Likewise.
4798 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4800 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4802 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4803 MIPS ABI CPP macros.
4804 (TARGET_CPU_CPP_BUILTINS): Redefine.
4805 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4806 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4808 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4810 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4812 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4814 * ChangeLog: Follow spelling conventions.
4815 * ChangeLog.0: Likewise.
4816 * ChangeLog.1: Likewise.
4817 * ChangeLog.2: Likewise.
4818 * ChangeLog.3: Likewise.
4819 * ChangeLog.4: Likewise.
4820 * ChangeLog.5: Likewise.
4821 * ChangeLog.6: Likewise.
4822 * FSFChangeLog.10: Likewise.
4823 * FSFChangeLog.11: Likewise.
4824 * c-common.c: Likewise.
4825 * c-common.h: Likewise.
4826 * c-format.c: Likewise.
4827 * c-opts.c: Likewise.
4828 * cpplib.c: Likewise.
4829 * langhooks.h: Likewise.
4831 * reg-stack.c: Likewise.
4832 * toplev.c: Likewise.
4833 * config/arm/arm.c: Likewise.
4834 * config/arm/arm.md: Likewise.
4835 * config/arm/linux-gas.h: Likewise.
4836 * config/arm/netbsd.h: Likewise.
4837 * config/c4x/c4x.c: Likewise.
4838 * config/c4x/c4x.h: Likewise.
4839 * config/c4x/c4x.md: Likewise.
4840 * config/c4x/libgcc.S: Likewise.
4841 * config/fr30/fr30.md: Likewise.
4842 * config/frv/frv.md: Likewise.
4843 * config/ia64/ia64.md: Likewise.
4844 * config/mips/mips.h: Likewise.
4845 * config/mn10300/mn10300.c: Likewise.
4846 * config/stormy16/stormy16.c: Likewise.
4847 * config/v850/v850.md: Likewise.
4848 * doc/extend.texi: Likewise.
4849 * doc/invoke.texi: Likewise.
4850 * doc/md.texi: Likewise.
4852 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4854 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4855 library if -pthread is specified.
4857 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4859 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4860 for --enable-threads=yes and --enable-threads=posix.
4862 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4864 * config/sparc/cypress.md: Replace Sparc with SPARC.
4865 * config/sparc/freebsd.h: Likewise.
4866 * config/sparc/gmon-sol2.c: Likewise.
4867 * config/sparc/hypersparc.md: Likewise.
4868 * config/sparc/lb1spc.asm: Likewise.
4869 * config/sparc/lb1spl.asm: Likewise.
4870 * config/sparc/linux.h: Likewise.
4871 * config/sparc/linux64.h: Likewise.
4872 * config/sparc/lynx.h: Likewise.
4873 * config/sparc/sol2.h: Likewise.
4874 * config/sparc/sparc-modes.def: Likewise.
4875 * config/sparc/sparc.c: Likewise.
4876 * config/sparc/sparc.h: Likewise.
4877 * config/sparc/sparc.md: Likewise.
4878 * config/sparc/sparclet.md: Likewise.
4879 * config/sparc/supersparc.md: Likewise.
4880 * config/sparc/sysv4.h: Likewise.
4881 * config/sparc/vxsim.h: Likewise.
4882 * config/sparc/vxsparc64.h: Likewise.
4884 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4886 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4888 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4890 * ChangeLog: Follow spelling conventions.
4891 * ChangeLog.0: Likewise.
4892 * ChangeLog.2: Likewise.
4893 * ChangeLog.3: Likewise.
4894 * ChangeLog.4: Likewise.
4895 * ChangeLog.5: Likewise.
4896 * ChangeLog.6: Likewise.
4897 * cppfiles.c: Likewise.
4898 * cppinit.c: Likewise.
4899 * cpplib.h: Likewise.
4901 * debug.h: Likewise.
4903 * dominance.c: Likewise.
4904 * hashtable.c: Likewise.
4905 * hashtable.h: Likewise.
4907 * config/arm/README-interworking: Likewise.
4908 * config/arm/arm.c: Likewise.
4909 * config/arm/arm.h: Likewise.
4910 * config/arm/arm.md: Likewise.
4911 * config/dsp16xx/dsp16xx.h: Likewise.
4912 * config/frv/frv.c: Likewise.
4913 * config/frv/frv.h: Likewise.
4914 * config/ip2k/ip2k.h: Likewise.
4915 * config/rs6000/rs6000.c: Likewise.
4916 * config/stormy16/stormy-abi: Likewise.
4917 * config/stormy16/stormy16.h: Likewise.
4918 * config/v850/v850.c: Likewise.
4920 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4922 * loop.c: Fix a comment typo.
4924 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/fr30/fr30.h: Fix comment typos.
4927 * config/frv/frv.c: Likewise.
4928 * config/i386/xmmintrin.h: Likewise.
4929 * config/mips/mips.c: Likewise.
4930 * config/sh/sh.c: Likewise.
4932 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4934 * haifa-sched.c: Follow spelling conventions.
4935 * regclass.c: Likewise.
4936 * regrename.c: Likewise.
4937 * config/fp-bit.c: Likewise.
4938 * config/frv/frv.h: Likewise.
4939 * config/m88k/m88k.c: Likewise.
4940 * config/mcore/mcore.c: Likewise.
4941 * config/rs6000/darwin.h: Likewise.
4942 * config/rs6000/gnu.h: Likewise.
4943 * config/rs6000/linux.h: Likewise.
4944 * config/rs6000/linux64.h: Likewise.
4945 * config/rs6000/rs6000.c: Likewise.
4946 * config/rs6000/rs6000.h: Likewise.
4947 * config/sh/sh.c: Likewise.
4948 * config/sparc/sparc.c: Likewise.
4949 * config/sparc/ultra1_2.md: Likewise.
4951 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4953 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4954 memory operand when source is 0 (K constraint).
4955 ("movsi_internal"): Likewise.
4956 ("movdf_internal"): Likewise.
4957 ("movsf_internal"): Likewise.
4959 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4961 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4962 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4963 (rs6000_xcoff_encode_section_info): Likewise.
4964 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4966 2002-09-10 Theodore A. Roth <troth@verinet.com>
4968 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4970 2002-09-13 Richard Henderson <rth@redhat.com>
4972 * Makefile.in (toplev.o): Depend on real.h.
4973 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4975 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4977 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4978 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4979 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4981 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4983 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4985 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4987 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4988 ia64*-*-linux*): Set extra_parts.
4989 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4990 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4992 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4995 * config/h8300/h8300.c: Likewise.
4996 * config/h8300/h8300.h: Likewise.
4997 * config/h8300/h8300.md: Likewise.
4998 * doc/invoke.texi: Likewise.
5000 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5004 2002-09-13 Richard Henderson <rth@redhat.com>
5006 * config/alpha/alpha.md (attr type): Add callpal.
5007 (imb, trap, load_tp, set_tp): Use it.
5008 * config/alpha/ev4.md (ev4_callpal): New.
5009 * config/alpha/ev5.md (ev5_callpal): New.
5010 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5011 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5012 (alphaev5_insn_pipe): Likewise.
5014 2002-09-13 Andreas Jaeger <aj@suse.de>
5016 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5018 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5020 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5021 LIB2ADDEH): New, set to NULL.
5022 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5024 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5026 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5027 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5028 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5032 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5034 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5035 for H8/300, H8S aa:8 mode.
5036 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5037 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5038 for H8/300 aa:8 mode.
5040 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5042 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5045 2002-09-12 Richard Henderson <rth@redhat.com>
5047 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5048 (print-rtl.o): Don't define GENERATOR_FILE.
5049 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5050 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5051 unless GENERATOR_FILE.
5053 2002-09-12 Stan Shebs <shebs@apple.com>
5055 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5056 * config/i386/darwin.h: ... instead of here.
5058 * target.h (struct gcc_target): New field
5059 terminate_dw2_eh_frame_info.
5060 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5061 (TARGET_INITIALIZER): Add it.
5062 * dwarf2out.c (output_call_frame_info): Use target hook.
5063 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5064 ASM_OUTPUT_DWARF_DELTA if defined.
5065 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5066 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5067 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5068 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5069 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5070 (powerpc-*-darwin*): Ditto.
5071 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5072 to work correctly for Darwin.
5073 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5074 (STARTFILE_SPEC): Add crtbegin.o.
5075 (ENDFILE_SPEC): Define.
5076 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5077 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5078 (ASM_OUTPUT_DWARF_DELTA): Define.
5079 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5080 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5082 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5084 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5085 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5086 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5088 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5090 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5091 * defaults.h: ... here.
5093 2002-09-12 Richard Henderson <rth@redhat.com>
5095 * vax.c: Include tree.h earlier.
5097 2002-09-12 Stan Shebs <shebs@apple.com>
5099 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5100 (machopic_operand_p): Ditto.
5102 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5107 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5109 * toplev.c (do_abort): Fix a comment typo.
5111 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5113 * cselib.c: Fix comment formatting.
5114 * gengtype.c: Likewise.
5116 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5119 (udivmodhi4): Likewise.
5121 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5122 Roger Sayle <roger@eyesopen.com>
5124 * i386.c (any_fp_register_operand, fp_register_operand,
5125 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5126 New predicate functions.
5127 * i386-protos.h: Add their prototypes.
5128 * i386.h: Add them to PREDICATE_CODES.
5129 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5130 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5131 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5132 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5133 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5134 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5135 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5136 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5137 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5138 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5139 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5140 Use these new predicates to simplify and correct the use of
5141 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5143 2002-09-12 Jason Merrill <jason@redhat.com>
5145 * diagnostic.c (output_add_identifier): New fn.
5146 * diagnostic.h: Declare it.
5148 * calls.c (store_one_arg): Use size_in_bytes to determine the
5149 amount of space to push.
5151 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5153 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5155 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5157 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5158 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5159 (s390_select_ccmode): Likewise.
5160 (s390_branch_condition_mask): Likewise.
5161 (optimization_options): Do not set flag_branch_on_count.
5162 (s390_split_branches): Handle doloop branches.
5163 (s390_chunkify_pool): Likewise.
5164 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5165 ("doloop_end"): New expander.
5166 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5167 associated splitters): New.
5169 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5171 * fold-const.c (make_range): Only narrow to signed range if
5172 the signed range is smaller than the unsigned range.
5174 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5176 * emit-rtl.c (set_mem_size): New function.
5177 * expr.h (set_mem_size): Declare.
5178 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5179 (expand_block_move): Instead, use adjust_address and
5180 replace_equiv_address to generate proper aliasing info.
5181 Move common code out of conditionals. Localize vars.
5183 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5185 * optabs.c (expand_binop): Minor cleanup.
5186 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5188 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5190 * print-tree.c (print_node): Print the restrict qualifier.
5192 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5194 * doc/install.texi: Fix typos.
5196 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5198 * Makefile.in: Remove all references to s-under and underscore.c.
5199 * collect2.c, tlink.c: Change all uses of prepends_underscore
5200 to look directly at USER_LABEL_PREFIX.
5202 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5204 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5206 (rs6000_xcoff_unique_section): Only set section name for public
5208 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5209 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5210 duplicate definition.
5212 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5214 * pa.md (extzv): Check predicates before emitting extzv_32.
5217 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5219 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5220 (MAX_MOVE_MAX): Define.
5221 (MOVE_BY_PIECES_P): Define.
5222 (CLEAR_BY_PIECES_P): Define.
5224 2002-09-10 Denis Chertykov <denisc@overta.ru>
5226 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5228 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5231 * arm.md (insv): Use reg_or_int_operand for operand[3].
5233 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5235 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5236 inside macro. Correct function definition typo.
5237 (rs6000_xcoff_section_type_flags): New function.
5238 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5239 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5240 with appropriate PIC test.
5241 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5243 (rs6000_binds_local_p): Combine PIC flags.
5244 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5245 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5247 2002-09-09 Per Bothner <per@bothner.com>
5249 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5250 characters, and only print TREE_STRING_LENGTH chars.
5252 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5254 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5256 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5257 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5258 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5259 of external functions if TARGET_HPUX_LD is true.
5260 (ia64_hpux_add_extern_decl): New, routine to put names on
5261 list of external functions.
5262 (ia64_hpux_asm_file_end): Put out declarations for external
5263 functions if and only if they are used.
5265 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5267 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5268 on TARGET_64BIT before pic register restore.
5270 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5272 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5273 (TARGET_HAVE_TLS): New description.
5275 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5277 * doc/extend.texi (Statement Exprs): Fix broken link.
5279 2002-09-09 Denis Chertykov <denisc@overta.ru>
5281 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5282 right conversion of operands[1].
5284 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5286 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5287 commutative. Use "nonimmediate_operand" instead of "register_operand"
5288 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5290 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5293 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5294 mark as commutative. Use "nonimmediate_operand" instead of
5295 "register_operand" as predicate for operand 1.
5297 ("movstrictsi"): Fix typo in insn name.
5299 2002-09-09 Jan Hubicka <jh@suse.cz>
5301 * i386.c (index_register_operand): New.
5302 * i386.h (predicate_codes): Add new predicate.
5303 * i386.md (lea_general_*): Use index_register_operand
5304 (ashift to lea splitter): Do not produce invalid leas
5305 (ashift to mov+ashift split): New.
5307 2002-09-09 Nick Clifton <nickc@redhat.com>
5309 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5312 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5313 J"orn Rennecke <joern.rennecke@superh.com>
5315 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5317 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5319 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5320 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5323 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5327 2002-09-08 Richard Henderson <rth@redhat.com>
5329 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5330 (DW_OP_GNU_push_tls_address): New.
5331 (DW_OP_lo_user): Fix.
5332 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5333 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5334 (size_of_loc_descr): Likewise.
5335 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5336 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5337 (loc_descriptor_from_tree): Handle TLS variables.
5338 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5339 (add_location_or_const_value_attribute): ... not here. Defer
5340 to loc_descriptor_from_tree for TLS variables.
5342 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5343 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5344 * config/i386/i386-protos.h: Update.
5346 2002-09-08 Roger Sayle <roger@eyesopen.com>
5348 PR optimization/6405
5349 * unroll.c (loop_iterations): last_loop_insn should be the previous
5350 non-note instruction before loop->end.
5351 * loop.c (strength_reduce): The conditional jump is the last
5352 non-note instruction before loop->end (as above).
5354 2002-09-08 Roger Sayle <roger@eyesopen.com>
5356 * combine.c (try_combine): Handle the case that undobuf.other_insn
5357 has been turned into a return or unconditional jump, by inserting
5358 a BARRIER if necessary.
5359 (simplify_set): Test if a condition code setter has a constant
5360 comparison at compile time, if so convert this insn to a no-op move
5361 and update/simplify the condition code user (undobuf.other_insn).
5363 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5365 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5366 (CLEAR_INSN_CACHE): Define.
5368 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5370 * basic-block.h: Fix comment formatting.
5371 * c-common.c: Likewise.
5372 * c-common.h: Likewise.
5373 * c-lex.c: Likewise.
5374 * c-pretty-print.c: Likewise.
5375 * cfglayout.c: Likewise.
5376 * cfgloop.c: Likewise.
5377 * defaults.h: Likewise.
5378 * et-forest.c: Likewise.
5379 * explow.c: Likewise.
5380 * function.h: Likewise.
5382 * genattrtab.c: Likewise.
5383 * gengtype.c: Likewise.
5384 * ifcvt.c: Likewise.
5385 * libgcc2.c: Likewise.
5387 * profile.c: Likewise.
5388 * ra-build.c: Likewise.
5391 * tracer.c: Likewise.
5392 * tree-inline.c: Likewise.
5393 * varasm.c: Likewise.
5395 2002-09-08 Jan Hubicka <jh@suse.cz>
5397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5400 * loop.c (loop_givs_reduce): Emit addition after.
5402 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5404 * varasm.c (default_assemble_visibility): Rename from
5405 assemble_visibility.
5406 * output.h: Here too.
5407 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5408 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5410 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5412 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5413 find_reloads_address.
5415 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5418 (anonymous pattern): Likewise.
5420 2002-09-07 Scott Snyder <snyder@fnal.gov>
5423 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5425 2002-09-07 Roger Sayle <roger@eyesopen.com>
5427 * basic-block.h (struct loop): Remove unused cont_dominator field.
5429 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5431 * varasm.c (decode_rtx_const): Don't check undefined field for
5434 2002-09-07 Glen Nakamura <glen@imodulo.com>
5437 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5438 to reg_last->sets after flushing the dependency lists to guarantee
5439 that subsequent clobbers will be dependent on it.
5441 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5443 * combine.c (simplify_shift_const): Calculate rotate count
5444 correctly for vector operands.
5446 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5448 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5449 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5450 tree_expr_nonnegative_p.
5451 (build_conditional_expr): Likewise.
5452 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5454 2002-09-07 Richard Henderson <rth@redhat.com>
5456 * builtins.def (inf, inff, infl): Mark const.
5457 (huge_val, huge_valf, huge_vall): Likewise.
5458 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5460 * real.c (ereal_inf): Clear E before use.
5462 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5465 an expander and an anonymous pattern. Zero out the upper half
5466 of the dividend in the expander.
5467 (udivmodqi4): Likewise.
5469 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5471 * config/h8300/h8300.c: Fix formatting.
5472 * config/h8300/h8300.h: Likewise.
5473 * config/h8300/h8300.md: Likewise.
5475 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5480 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5482 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5484 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5486 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5488 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5489 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5490 (TARGET_ASM_OUT): Add the above here.
5491 * target.h (struct gcc_target): Add "visibility" field.
5492 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5493 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5494 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5495 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5497 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5499 * c-lang.c (objc_is_id): New stub.
5500 * c-tree.h (objc_is_id): New forward declaration.
5501 * c-typeck.c (build_c_cast): Do not strip protocol
5502 qualifiers from 'id' type.
5503 * objc/objc-act.c (objc_comptypes): Correct handling
5504 of protocol qualifiers.
5507 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5509 * pentium.md (pentium-firstvboth): Fix typo.
5511 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5513 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5514 (enum shift_type, enum h8_cpu): Likewise.
5515 (INL, ROT, LOP, SPC macros): Likewise.
5516 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5518 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5519 space efficient algorithms when optimize for codesize.
5521 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5523 Fix PR/1727 and long-standing failing testcase
5524 objc/formal-protocol-6.m.
5525 * objc-act.c (build_protocol_expr): If compiling for the GNU
5526 runtime, create a list of Protocol statically allocated instances
5527 if it doesn't exist, then add the Protocol object to this same
5529 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5530 instead of TREE_CHAIN.
5532 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5534 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5535 10k. Fixed category dumping - print out category names with the
5536 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5538 (finish_objc): Fixed the -gen-decls option. It was printing out
5539 only the last class. Dump an interface declaration of all classes
5540 being compiled instead.
5542 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5544 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5546 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5547 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5548 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5549 rather than GEN_INT.
5550 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5551 (return_addr_mask, *check_arch2): New.
5553 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5555 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5556 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5557 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5558 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5559 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5560 "adddf3", "*adddf3", "*adddf3_ibm",
5561 "addsf3", "*addsf3", "*addsf3_ibm",
5562 "muldi3", "mulsi3", "mulsidi3",
5563 "muldf3", "*muldf3", "*muldf3_ibm",
5564 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5565 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5566 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5567 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5568 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5569 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5570 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5571 instead of "register_operand" as predicate for "%0" operand.
5573 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5575 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5576 unconditionally when gcc_cv_as_flags64 checks are gone.
5577 * configure: Rebuilt.
5579 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5581 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5582 2002-07-26 change. Comment.
5584 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5586 * frv.c (frv_unique_section, frv_select_section,
5587 frv_select_rtx_section): Delete.
5588 (frv_in_small_data_p): New.
5589 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5590 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5591 (TARGET_IN_SMALL_DATA_P): Define.
5593 2002-09-05 Dale Johannesen <dalej@apple.com>
5595 * reload1.c (reload): Retain only those memory clobbers
5596 added for variable-array handling.
5598 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5600 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5601 return-in-memory rules.
5602 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5604 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5607 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5609 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5611 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5612 not a compile-time constant for the non-IBM case.
5613 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5615 * config/arm/arm.c (arm_float_words_big_endian): New function.
5616 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5617 if TARGET_VFP and not TARGET_HARD_FLOAT.
5618 (ARM_FLAG_VFP, TARGET_VFP): Define.
5619 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5621 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5623 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5624 URLs. Fix AIX wording.
5626 2002-09-05 Stan Shebs <shebs@apple.com>
5628 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5629 -fPIC equivalent on Darwin.
5631 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5633 * sh.c (sh_expand_builtin): Return early if encountering an
5634 error_mark for a type.
5636 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5638 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5639 double-word scratch register.
5640 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5642 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5643 "*cli"): Replace s_operand by memory_operand.
5644 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5646 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.c (asm_file_start): Add a missing
5651 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5653 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5654 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5655 (ix86_output_addr_diff_elt) Likewise.
5656 (x86_output_mi_thunk) Likewise.
5657 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5659 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5661 * frv.c (frv_encode_section_info): Fix error in last change.
5663 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5665 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5666 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5667 (TARGET_BINDS_LOCAL_P): Define.
5668 (rs6000_override_options): Save original flag_pic value.
5669 (rs6000_elf_select_section): Call default_elf_select_section_1.
5670 (rs6000_elf_unique_section): Call default_unique_section_1.
5671 (rs6000_elf_in_small_data_p): New function.
5672 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5673 (rs6000_xcoff_select_section): Update based on defaults.
5674 (rs6000_xcoff_unique_section): Set to basic name if not common.
5675 (rs6000_binds_local_p): New function.
5676 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5677 targetm.have_srodata_section if SDATA_EABI.
5678 (TARGET_IN_SMALL_DATA_P): Define.
5680 2002-09-04 Dale Johannesen <dalej@apple.com>
5682 * varasm.c (struct rtx_const, decode_rtx_const):
5683 Make veclo and vechi fields not share storage.
5685 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5687 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5689 (move_movables): Abort if we see the first insn of a libcall.
5691 2002-09-04 Richard Henderson <rth@redhat.com>
5693 * builtin-types.def (BT_FN_FLOAT): New.
5694 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5695 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5696 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5697 * builtins.c (fold_builtin_inf): New.
5698 (fold_builtin): Call it.
5699 * real.c (ereal_inf): New.
5700 * real.h: Declare it.
5701 * doc/extend.texi: Document new builtins.
5703 2002-09-04 Richard Henderson <rth@redhat.com>
5705 * cse.c (cse_insn): Avoid subreg games if the equivalence
5706 is already in the proper mode.
5708 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5711 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5713 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5715 * pa.md (setccfp0, setccfp1): New patterns.
5717 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5719 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5720 frv_select_section, frv_select_rtx_section,
5721 frv_encode_section_info, frv_unique_section): Delete.
5722 * frv.c: Update for target hooks.
5723 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5724 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5725 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5727 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5729 * ip2k-protos.h (function_prologue, function_epilogue,
5730 encode_section_info): Update to match target hook specification.
5731 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5732 (function_prologue, function_epilogue, encode_section_info):
5733 Update to match target hook specification.
5734 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5735 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5736 (NOTICE_UPDATE_CC): Cast to void.
5737 * ip2k.md: Add defaults in switch statements.
5739 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5741 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5744 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5746 * config/sparc/t-netbsd64: Disable multilib for now.
5748 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5750 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5751 * target.h (gcc_target): Add have_srodata_section member.
5752 * varasm.c (section_category): Add SECCAT_SRODATA.
5753 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5754 READONLY_SDATA_SECTION defined.
5755 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5756 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5757 (default_unique_section_1): Likewise.
5759 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5761 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5764 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5765 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5766 for floating-point register class.
5767 * pa.c (function_arg): Fix handling of modes wider than one word for
5770 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5772 * combine.c (make_compound_operation): Don't generate zero / sign
5773 extensions in floating point modes.
5775 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5777 * doc/c-tree.texi: Fix overfull hboxes.
5778 * doc/cppopts.texi: Ditto.
5779 * doc/extend.texi: Ditto.
5780 * doc/gty.texi: Ditto.
5781 * doc/invoke.texi: Ditto.
5782 * doc/makefile.texi: Ditto.
5783 * doc/rtl.texi: Ditto.
5784 * doc/standards.texi: Ditto.
5785 * doc/tm.texi: Ditto.
5787 2002-09-04 Richard Henderson <rth@redhat.com>
5789 * c-common.c (builtin_define_with_hex_fp_value): New.
5790 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5792 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5794 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5795 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5796 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5797 Warn that these options can break ABI compatibility.
5799 2002-09-04 Richard Henderson <rth@redhat.com>
5801 * real.c (ereal_to_decimal): Add digits parameter.
5802 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5803 * c-pretty-print.c (pp_c_real_literal): Update call.
5804 * print-rtl.c (print_rtx): Likewise.
5805 * print-tree.c (print_node_brief, print_node): Likewise.
5806 * sched-vis.c (print_value): Likewise.
5807 * config/arc/arc.c (arc_print_operand): Likewise.
5808 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5809 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5810 * config/i386/i386.c (print_operand): Likewise.
5811 * config/i960/i960.c (i960_print_operand): Likewise.
5812 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5813 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5814 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5815 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5816 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5817 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5818 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5819 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5820 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5821 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5822 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5823 * config/mips/mips.c (print_operand): Likewise.
5824 * config/ns32k/ns32k.c (print_operand): Likewise.
5825 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5826 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5827 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5829 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5831 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5832 xtensa_multibss_section_type_flags.
5833 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5835 2002-09-04 Richard Henderson <rth@redhat.com>
5837 * doc/install-old.texi: Don't mention enquire.
5838 * doc/sourcebuild.texi: Update float.h description.
5840 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5842 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5844 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5846 * varasm.c (default_section_type_flags): Append _1 to name with
5847 shlib parameter. Use original name to call new function with
5849 (decl_readonly_section): Likewise.
5850 (default_elf_select_section): Likewise.
5851 (default_unique_section): Likewise.
5852 (default_bind_local_p): Likewise.
5853 (categorize_decl_for_section): Add shlib parameter to use in place
5854 of implicit flag_pic.
5855 * output.h: Declare new functions with _1 and shlib argument.
5857 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5859 * doc/install.texi: Fix typos, formatting problems, and obvious
5860 overfull/underfull boxes.
5862 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5863 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5864 include its file, compat.texi.
5865 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5867 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5869 Debian BTS Bug #157416
5870 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5871 * cpplib.c (destringize_and_run): Kludge around getting
5872 tokens from in-progress macros.
5873 (_cpp_do__Pragma): Simplify.
5875 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5877 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5878 (CPP_CPU_SPEC): Remove.
5879 (TARGET_CPU_CPP_BUILTINS): New.
5880 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5882 (TARGET_OS_CPP_BUILTINS): New.
5883 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5884 (TARGET_OS_CPP_BUILTINS): New.
5885 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5886 TARGET_OS_CPP_BUILTINS.
5887 (CPP_PREDEFINES): Remove.
5888 (CPLUSPLUS_CPP_SPEC): Remove.
5889 (TARGET_OS_CPP_BUILTINS): New.
5891 2002-09-03 Richard Henderson <rth@redhat.com>
5893 * Makefile.in (USER_H): Add ginclude/float.h.
5895 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5896 (mostlyclean): Don't remove float.h intermediate files.
5897 (distclean): Don't remove float.h.
5898 * config.gcc: Remove all float_format references.
5899 * configure.in (float_format, float_h_file): Remove.
5901 * c-common.c: Include tree-inline.h.
5902 (builtin_define_with_int_value): New.
5903 (builtin_define_type_precision): Use it.
5904 (builtin_define_float_constants): New.
5905 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5906 __FLT_EVAL_METHOD__.
5907 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5908 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5909 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5910 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5911 (TARGET_FLT_EVAL_METHOD): New.
5913 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5914 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5915 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5916 * ginclude/float.h: New.
5918 2002-09-03 Stan Shebs <shebs@apple.com>
5920 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5921 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5922 (PREFERRED_DEBUGGING_TYPE): Ditto.
5923 (ASM_OUTPUT_IDENT): Remove empty definition.
5925 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5927 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5929 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5930 handling routine for builtin pragma.
5931 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5932 Registered pragma handling routine.
5933 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5934 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5935 If builtin pragma seen for math routine and C89 conformance is
5936 requested use different math function in order to set errno.
5937 * t-ia64 (ia64-c.o): Add new rule for new file.
5939 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5941 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5942 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5943 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5945 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5946 "*movsf_ss"): Remove.
5948 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5950 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5953 2002-09-03 Arati Dikey <aratid@kpit.com>
5955 * h8300.c (asm_file_start): Corrected optimization comment.
5957 2002-09-03 Stan Shebs <shebs@apple.com>
5959 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5960 * c-tree.h (recognize_objc_keyword): Remove decl.
5961 * c-typeck.c (comp_target_types): Update a comment.
5963 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5966 and register validity checks.
5967 (general_s_operand): Adapt to s390_decompose_address interface change.
5968 (q_constraint): Likewise.
5969 (s390_expand_plus_operand): Likewise.
5970 (legitimiate_address_p): Likewise.
5971 (legitimate_la_operand_p): Likewise.
5972 (legitimize_la_operand): Likewise.
5973 (print_operand_address): Likewise.
5974 (print_operand): Likewise.
5976 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5979 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5980 was causing the new selector never to match the existing ones
5981 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5983 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5985 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5987 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5989 * expr.c (expand_expr): Remove extraneous comment and code.
5991 2002-08-31 Richard Henderson <rth@redhat.com>
5993 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5995 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5997 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5999 2002-08-30 Richard Henderson <rth@redhat.com>
6002 * c-objc-common.c: Include target.h.
6003 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6004 don't bind locally. Factor setting DECL_UNINLINABLE.
6005 * Makefile.in (c-objc-common.o): Update.
6007 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6009 * doc/install.texi (Configuration, Building): Fix a typo and
6010 some formatting directives.
6012 2002-08-30 Paul Koning <pkoning@equallogic.com>
6014 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6015 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6017 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6018 for alphabetic order.
6019 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6020 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6021 (VAX_HALFWORD_ORDER): Document.
6022 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6024 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6025 (ASM_OUTPUT_LABEL_REF): Fix font.
6026 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6028 2002-08-30 Denis Chertykov <denisc@overta.ru>
6030 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6032 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6033 CONST_DOUBLE constants.
6035 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6037 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6038 related defines to...
6039 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6040 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6043 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6045 * config/arm/arm.c (arm_asm_output_labelref): New function.
6046 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6047 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6049 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6051 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6052 memory exhausted" workarounds.
6054 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6056 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6057 * toplev.c (crash_signal): Likewise.
6059 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6061 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6062 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6063 Extended, updated documentation.
6064 (-Wundeclared-selector): Documented.
6066 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6068 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6069 the value 1. Do not undef before defining.
6070 * config/darwin.h: Likewise.
6071 * config/dbx.h: Likewise.
6072 * config/dbxcoff.h: Likewise.
6073 * config/dbxelf.h: Likewise.
6074 * config/elfos.h: Likewise.
6075 * config/interix.h: Likewise.
6076 * config/lynx-ng.h: Likewise.
6077 * config/lynx.h: Likewise.
6078 * config/netware.h: Likewise.
6079 * config/psos.h: Likewise.
6080 * config/svr3.h: Likewise.
6081 * config/alpha/alpha.h: Likewise.
6082 * config/alpha/elf.h: Likewise.
6083 * config/alpha/vms.h: Likewise.
6084 * config/arc/arc.h: Likewise.
6085 * config/arm/aout.h: Likewise.
6086 * config/arm/coff.h: Likewise.
6087 * config/c4x/c4x.h: Likewise.
6088 * config/h8300/h8300.h: Likewise.
6089 * config/i386/cygwin.h: Likewise.
6090 * config/i386/djgpp.h: Likewise.
6091 * config/i386/gas.h: Likewise.
6092 * config/i386/gstabs.h: Likewise.
6093 * config/i386/i386-coff.h: Likewise.
6094 * config/i386/i386-interix.h: Likewise.
6095 * config/i386/sco5.h: Likewise.
6096 * config/i386/svr3dbx.h: Likewise.
6097 * config/i386/sysv3.h: Likewise.
6098 * config/i386/win32.h: Likewise.
6099 * config/i386/x86-64.h: Likewise.
6100 * config/i960/i960.h: Likewise.
6101 * config/ia64/ia64.h: Likewise.
6102 * config/ip2k/ip2k.h: Likewise.
6103 * config/m32r/m32r.h: Likewise.
6104 * config/m68k/3b1.h: Likewise.
6105 * config/m68k/3b1g.h: Likewise.
6106 * config/m68k/ccur-GAS.h: Likewise.
6107 * config/m68k/coff.h: Likewise.
6108 * config/m68k/hp2bsd.h: Likewise.
6109 * config/m68k/hp310g.h: Likewise.
6110 * config/m68k/hp320g.h: Likewise.
6111 * config/m68k/hp3bsd.h: Likewise.
6112 * config/m68k/hp3bsd44.h: Likewise.
6113 * config/m68k/linux-aout.h: Likewise.
6114 * config/m68k/m68k-aout.h: Likewise.
6115 * config/m68k/mot3300.h: Likewise.
6116 * config/m68k/netbsd.h: Likewise.
6117 * config/m68k/openbsd.h: Likewise.
6118 * config/m68k/pbb.h: Likewise.
6119 * config/m68k/plexus.h: Likewise.
6120 * config/m68k/sun2.h: Likewise.
6121 * config/m68k/sun3.h: Likewise.
6122 * config/m68k/tower-as.h: Likewise.
6123 * config/m68k/vxm68k.h: Likewise.
6124 * config/m88k/aout-dbx.h: Likewise.
6125 * config/m88k/m88k-aout.h: Likewise.
6126 * config/mcore/mcore-elf.h: Likewise.
6127 * config/mcore/mcore-pe.h: Likewise.
6128 * config/mips/elf.h: Likewise.
6129 * config/mips/elf64.h: Likewise.
6130 * config/mips/iris5gas.h: Likewise.
6131 * config/mips/iris6.h: Likewise.
6132 * config/mips/mips.h: Likewise.
6133 * config/mips/sni-gas.h: Likewise.
6134 * config/mmix/mmix.h: Likewise.
6135 * config/ns32k/netbsd.h: Likewise.
6136 * config/pa/pa64-hpux.h: Likewise.
6137 * config/romp/romp.h: Likewise.
6138 * config/rs6000/sysv4.h: Likewise.
6139 * config/rs6000/xcoff.h: Likewise.
6140 * config/sh/coff.h: Likewise.
6141 * config/sh/elf.h: Likewise.
6142 * config/sparc/linux64.h: Likewise.
6143 * config/sparc/liteelf.h: Likewise.
6144 * config/sparc/netbsd.h: Likewise.
6145 * config/sparc/openbsd.h: Likewise.
6146 * config/sparc/pbd.h: Likewise.
6147 * config/sparc/sp64-elf.h: Likewise.
6148 * config/sparc/sp86x-elf.h: Likewise.
6149 * config/sparc/sparc.h: Likewise.
6150 * config/vax/vax.h: Likewise.
6151 * config/vax/vaxv.h: Likewise.
6153 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6155 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6157 (get_shift_alg): Corresponding changes.
6159 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6161 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6163 2002-08-29 Richard Henderson <rth@redhat.com>
6165 * expr.h (enum block_op_methods): New.
6166 (emit_block_move): Update prototype.
6167 * expr.c (block_move_libcall_safe_for_call_parm): New.
6168 (emit_block_move_via_loop): New.
6169 (emit_block_move): Use them. New argument METHOD.
6170 (emit_push_insn): Always respect the given alignment.
6171 (expand_assignment): Update call to emit_block_move.
6172 (store_expr, store_field, expand_expr): Likewise.
6173 * builtins.c (expand_builtin_apply): Likewise.
6174 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6175 * function.c (expand_function_end): Likewise.
6176 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6177 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6178 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6179 (save_fixed_argument_area): Use emit_block_move with
6180 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6181 (restore_fixed_argument_area): Likewise.
6182 (store_one_arg): Fix alignment parameter to emit_push_insn.
6184 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6186 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6188 2002-08-29 Catherine Moore <clm@redhat.com>
6190 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6191 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6192 (PREDICATE_CODES): Include new predicates.
6193 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6194 (TARGET_SWITCHES): Add strict-align.
6195 (TARGET_STRICT_ALIGN): New.
6196 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6197 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6199 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6201 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6202 L_callt_save_r2_r31, L_return_r2_r31,
6203 L_save_all_interrupt): Change addi to add.
6204 (L_save_interrupt, L_return_interrupt): Rework.
6205 (__return_r31): Correct .size directive.
6206 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6207 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6209 * config/v850/v850.c (expand_prologue): Call
6210 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6211 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6212 (reg_or_int9_operand): New predicate.
6213 (reg_or_const_operand): New routine.
6214 * config/v850/v850.md (return_interrupt): Changed from
6216 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6217 (callt_save_interrupt): Change save sequence.
6218 (callt_return_interrupt): New.
6219 (save_interrupt): Don't use runtime function for LONG_CALLS
6220 and TARGET_PROLOG_FUNCTION.
6221 (save_all_interrupt): Likewise.
6222 (mulsi3): Use new predicate.
6223 (moviscc): Disallow some combination of constants.
6224 Fix define_split for sasf insns, so that it will not generate bad
6225 code if operand0 and operand5 are the same.
6226 * config/v850/v850-protos.h: Prototype new predicates.
6228 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6230 * c-common.c (builtin_define_type_precision): New function.
6231 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6232 wchar_t is unsigned in C++.
6233 * doc/cpp.texi (Common Predefined Macros): Document
6234 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6235 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6236 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6238 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6240 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6241 section. Mention that it is enabled by -Wall.
6242 (-Wall): Mention that there can be language-specific warnings as well.
6243 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6244 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6246 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6248 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6251 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6252 attribute for SHCOMPACT.
6254 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6256 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6259 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6261 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6263 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6264 "MASK_GAS|MASK_ABICALLS".
6265 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6266 (TARGET_DEFAULT): Remove.
6267 (MACHINE_TYPE): Undefine before defining.
6268 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6270 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6272 * c-common.c (warn_abi): New variable.
6273 * c-common.h (warn_abi): Likewise.
6274 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6275 (c_common_decode_option): Handle it.
6276 * doc/invoke.texi: Document -Wabi.
6278 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6280 * c-common.c (warn_undeclared_selector): New variable.
6281 * c-common.h (warn_undeclared_selector): Idem.
6282 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6283 to on when -Wundeclared-selector is found.
6284 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6285 * objc/objc-act.c (build_selector_expr): If
6286 warn_undeclared_selector is set, check that the selector has
6287 already been defined, and emit a warning if not.
6289 2002-08-27 Nick Clifton <nickc@redhat.com>
6290 Catherine Moore <clm@redhat.com>
6291 Jim Wilson <wilson@cygnus.com>
6293 * config.gcc: Add v850e-*-* target.
6294 Add --with-cpu= support for v850.
6295 * config/v850/lib1funcs.asm: Add v850e callt functions.
6296 * config/v850/v850.h: Add support for v850e target.
6297 * config/v850/v850.c: Add functions to support v850e target.
6298 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6299 * config/v850/v850.md: Add patterns for v850e instructions.
6300 * doc/invoke.texi: Document new v850e command line switches.
6302 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6303 Aldy Hernandez <aldyh at redhat dot com>
6305 * doc/tm.texi: Applied numerous fixes to the automaton based
6306 scheduler descrition.
6308 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6310 * i386.c (classify_argument): Handle variable sized objects.
6312 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6314 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6316 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6318 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6320 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6322 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6324 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6326 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6327 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6329 (attribute insn_class): Provide default definitions based on type.
6330 Remove all insn-specific settings.
6331 (various function units): Remove old SH4 scheduling.
6332 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6333 New attributes. Set them where appropriate.
6334 (cpu unit FS): Don't define / use.
6335 (F3, load_store): New cpu units.
6336 (F01): New reservation.
6337 (all insn_reservations): Make dependent on sh4 pipeline model.
6339 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6340 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6341 (mt insn_reservation): Use type mt_group.
6342 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6343 sh4_fload and sh4_store.
6344 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6345 (insn_reservation branch_far): Replace with sh4_return.
6346 (insn_reservation return_from_exp): Rename to:
6347 (sh4_return_from_exp). Change to be just d_lock*5.
6348 (insn_reservation lds_to_pr): Rename to:
6349 (sh4_lds_to_pr). Change to be just d_lock*2.
6350 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6352 (insn_reservation prload_mem): Rename to:
6353 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6354 (insn_reservation fpscr_store): Rename to:
6355 (fpscr_load). Change to d_lock,nothing,F1*3.
6356 (insn_reservation fpscr_store_mem): Rename to:
6357 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6358 (insn_reservation multi): Change to
6359 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6360 (insn_reservation fp_arith): Change to issue,F01,F2.
6361 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6362 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6363 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6364 (insn_reservation fp_double_cmp): Change to
6365 d_lock,(d_lock+F01),F1+F2,F2.
6366 (insn_reservation dp_div): Change to
6367 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6368 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6369 (sh_adjust_cost, SHcompact): Differentiate between different
6370 kinds of dependencies. Drop factor of ten for superscalar.
6371 Use new instruction types. Add new exception rules.
6373 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6375 * sh.md (mperm_w): Add DONE.
6377 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6379 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6381 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6383 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6385 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6387 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6389 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6391 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6394 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6396 * c-common.c (cpp_define_data_format): New function.
6397 (cb_register_builtins): Call it.
6399 * doc/cpp.texi (Common Predefined Macros): Document
6400 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6401 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6402 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6403 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6404 __TARGET_USES_VAX_H_FLOAT__.
6406 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6408 * objc/objc-act.c (get_super_receiver): If inside a class method
6409 of a category, cast the receiver to 'id' before accessing the 'isa'
6410 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6412 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390-protos.h (s390_function_prologue,
6415 s390_function_epilogue): Remove.
6416 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6417 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6419 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6420 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6421 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6422 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6423 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6425 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6426 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6427 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6428 function is not a leaf function. Use save_gprs and restore_gprs.
6429 (s390_emit_epilogue): Likewise.
6430 (save_gprs, restore_gprs): New functions.
6431 (struct s390_frame): Remove return_reg_saved_p member.
6432 (save_fprs_p): Remove.
6433 (s390_optimize_prolog): New function.
6434 (s390_legitimate_reload_constant): Remove now unnecessary check.
6436 (s390_function_count): Remove.
6437 (s390_output_symbolic_const): Replace s390_function_count by
6438 current_function_funcdef_no.
6439 (s390_output_constant_pool): Likewise.
6441 (legitimize_pic_address): Use regs_ever_live to track PIC register
6442 instead of current_function_uses_pic_offset_table.
6443 (s390_emit_prologue): Likewise.
6444 config/s390/s390.md ("call", "call_value"): Likewise.
6446 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6448 * c-opts.c (find_opt): Don't complain about wrong languages
6449 here. Return exact matches even for wrong language.
6450 (c_common_decode_option): Complain about wrong languages
6453 2002-08-24 Stuart Hastings <stuart@apple.com>
6455 * function.h (struct function): Add flag
6456 all_throwers_are_sibcalls.
6457 * except.c (set_nothrow_function_flags): Replaces
6458 nothrow_function_p. Set new flag.
6459 * except.h (set_nothrow_function_flags): Replaces
6461 * dwarf2out.c (struct dw_fde_struct): Add flag
6462 all_throwers_are_sibcalls.
6463 (output_call_frame_info): Test it.
6464 (dwarf2out_begin_prologue) Propagate it from cfun to
6466 * toplev.c (rest_of_compilation): Update calls to
6469 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6471 * ggc-page.c (compute_inverse): Short circuit calculation for
6472 object sizes larger than half a page.
6474 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6476 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6477 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6479 (rs6000_elf_unique_section): Likewise.
6481 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * ns32k.c (ns32k_globalize_label): Delete.
6484 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6486 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6488 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6489 for loading delta with num_insns_constant_wide. Calculate
6490 delta_low, delta_high without using a conditional.
6492 2002-08-22 Jason Merrill <jason@redhat.com>
6494 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6495 * c-common.def: Adjust.
6496 * c-dump.c (c_dump_tree): Adjust.
6497 * c-semantics.c (genrtl_return_stmt): Adjust.
6498 * c-pretty-print.c (pp_c_statement): Adjust.
6499 * tree-inline.c (copy_body_r): Adjust.
6501 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6503 * ggc-page.c: Avoid division in ggc_set_mark.
6504 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6505 compute_inverse): New.
6506 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6507 (init_ggc): Initialize inverse_table.
6509 2002-08-22 Tom Tromey <tromey@redhat.com>
6511 * doc/install.texi (Configuration): Document --datadir.
6513 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6515 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6517 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6519 * gengtype-lex.l (ID): Allow underscore as first character.
6521 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6523 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6525 (rs6000_xcoff_asm_named_section): Rename.
6526 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6528 2002-08-21 Tom Tromey <tromey@redhat.com>
6530 For PR java/6005 and PR java/7611:
6531 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6533 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6534 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6535 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6536 (LANG_HOOKS_INITIALIZER): Use it.
6537 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6540 2002-08-21 Stan Shebs <shebs@apple.com>
6542 * tree.c (finish_vector_type): Fix a typo in a comment.
6543 * Makefile.in: Fix "the the" stutters in comments.
6544 * genautomata.c: Ditto.
6546 * regrename.c: Ditto.
6547 * config/alpha/alpha.c: Ditto.
6548 * config/alpha/vms-crt0-64.c: Ditto.
6549 * config/alpha/vms-crt0.c: Ditto.
6550 * config/alpha/vms-psxcrt0-64.c: Ditto.
6551 * config/alpha/vms-psxcrt0.c: Ditto.
6552 * config/d30v/d30v.h: Ditto.
6553 * config/fr30/fr30.h: Ditto.
6554 * config/rs6000/rs6000.c: Ditto.
6555 * config/stormy16/stormy16.h: Ditto.
6556 * doc/md.texi: Ditto.
6558 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6560 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6562 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6565 short, signed or unsigned into hard errors. Fixes PR c/4319.
6566 Also make duplicate modifiers such as "short short" into hard
6569 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6570 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6572 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6573 to the actual end. Add '@end table' and '@table @code'.
6575 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6577 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6579 * unroll.c (biv_total_increment): Don't try to compute the total
6580 increment for FP BIVs.
6582 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6585 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6586 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6587 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6588 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6589 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6590 (GLOBAL_ASM_OP): Define.
6591 * arm.c (aof_globalize_label): New function.
6592 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6593 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6594 * c4x.c (c4x_globalize_label): New function.
6595 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6596 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6597 (GLOBAL_ASM_OP): Define.
6598 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6599 * darwin-protos.h (darwin_globalize_label): Declare.
6600 * darwin.c (darwin_globalize_label): New function.
6601 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6602 (ASM_GLOBALIZE_LABEL): Delete.
6603 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6604 * dsp16xx.c (asm_output_common): Use target hook.
6605 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6606 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6607 (GLOBAL_ASM_OP): Define.
6608 * i370.c (i370_globalize_label): New function.
6609 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6610 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6611 * i386.c (ix86_asm_file_end): Use target hook.
6612 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6613 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6614 * ia64.c (ia64_asm_output_external): Likewise.
6615 * ia64/sysv4.h: Update comment.
6616 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6617 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6618 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6619 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6620 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6621 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6622 * mmix.c (mmix_asm_globalize_label): Likewise.
6623 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6624 (GLOBAL_ASM_OP): Define.
6625 * ns32k.c (ns32k_globalize_label): New function.
6626 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6627 (ASM_GLOBALIZE_LABEL): Delete.
6628 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6629 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6630 * pa.c (pa_globalize_label): New function.
6631 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6632 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6633 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6634 (GLOBAL_ASM_OP): Define.
6635 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6636 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6637 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6638 (GLOBAL_ASM_OP): Define.
6639 * v850.c (v850_output_aligned_bss): Use target hook.
6640 * vax.c (vms_globalize_label): New function.
6641 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6642 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6643 (GLOBAL_ASM_OP): Define.
6644 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6645 * doc/tm.texi: Update docs.
6646 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6648 * final.c (output_alternate_entry_point): Likewise.
6649 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6650 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6651 * output.h (assemble_global): Delete.
6652 (default_globalize_label): Declare.
6653 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6654 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6655 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6656 * target.h (gcc_target): Add globalize_label member.
6657 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6658 globalize_decl): Use target hook.
6659 (assemble_global): Delete.
6660 (default_globalize_label): New function.
6662 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6664 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6666 2002-08-20 Devang Patel <dpatel@apple.com>
6667 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6669 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6671 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6672 * arm.c (thumb_output_function_prologue): Likewise.
6673 * avr.c (print_operand): Likewise.
6674 * c4x.c (c4x_print_operand): Likewise.
6675 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6676 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6677 * cris.c (cris_target_asm_function_prologue,
6678 cris_asm_output_mi_thunk): Likewise.
6679 * h8300.c (print_operand): Likewise.
6680 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6681 * ip2k.c (print_operand): Likewise. Fix format specifier.
6682 * m68hc11.c (asm_print_register, print_operand,
6683 print_operand_address): Use stdio instead of asm_fprintf.
6684 (print_operand_address): Fix format specifier.
6685 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6686 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6688 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6689 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6690 * m68k.c (m68k_output_function_prologue,
6691 m68k_output_function_epilogue, print_operand): Likewise.
6692 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6693 Likewise. Fix format specifier.
6694 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6695 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6696 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6698 2002-08-15 Eric Christopher <echristo@redhat.com>
6699 Jeff Knaggs <jknaggs@redhat.com>
6701 * config.gcc (mipsisa64sr71k-elf): New target.
6702 * config/mips/sr71k.md: New file.
6703 * config/mips/mips.md: Use it.
6704 (rot*): Add sr71k specifics.
6705 * config/mips/t-sr71k: New file.
6706 * config/mips/mips.h (sr71k): New cpu.
6707 (TARGET_SR71K): Use it.
6708 (TUNE_SR71K): Ditto.
6709 (GENERATE_BRANCHLIKELY): Ditto.
6710 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6711 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6712 * config/mips/mips.c (sr71k): New cpu.
6713 (mips_use_dfa_pipeline_interface): Use.
6715 2002-08-15 Eric Christopher <echristo@redhat.com>
6716 Richard Sandiford <rsandifo@redhat.com>
6717 Aldy Hernandez <aldyh@redhat.com>
6718 Graham Stott <grahams@redhat.com>
6719 Michael Meissner <meissner@redhat.com>
6720 Gavin Romig-Koch <gavin@redhat.com>
6721 Ken Raeburn <raeburn@cygnus.com>
6722 Alexandre Oliva <aoliva@redhat.com>
6724 * config.gcc (mips64vr-elf): New target.
6725 * config/mips/5400.md: New file.
6726 * config/mips/5500.md: Ditto.
6727 * config/mips/mips.md: Use them.
6729 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6731 (mips_issue_rate): Use them.
6732 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6733 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6734 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6736 (TARGET_MIPSx): Use them.
6737 (TUNE_MIPSx): Ditto.
6738 (GETNATE_MULT3_SI): Ditto.
6739 (ISA_HAS_BRANCHLIKELY): Ditto.
6740 (ISA_HAS_CONDMOVE): Ditto.
6741 (ISA_HAS_NMADD_NMSUB): Ditto.
6742 (ISA_HAS_MULHI): New. Ditto.
6743 (ISA_HAS_MULS): Ditto.
6744 (ISA_HAS_MSAC): Ditto.
6745 (ISA_HAS_MACC): Ditto.
6746 (ISA_HAS_ROTR_SI): Ditto.
6747 (ISA_HAS_ROTR_DI): Ditto.
6750 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6752 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6754 (remove_dup_nonsys_dirs): New function.
6755 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6756 (merge_include_chains): Remove non-system include directories from
6757 quote and bracket include chains when they duplicate equivalent system
6759 * doc/cpp.texi (-I): Update.
6760 * doc/cppopts.texi (-I): Update.
6761 * doc/install.texi (--with-local-prefix): Further document usage of
6763 * doc/invoke.texi (-I): Update.
6765 2002-08-20 Richard Henderson <rth@redhat.com>
6767 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6768 (emit_block_move): Split out subroutines.
6769 (emit_block_move_via_movstr): New.
6770 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6771 (emit_block_move_libcall_fn): New. Construct function prototype for
6773 (clear_storage): Split out subroutines.
6774 (clear_storage_via_clrstr): New.
6775 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6776 (clear_storage_libcall_fn): New. Construct function prototype for
6778 (emit_push_insn): Use emit_block_move.
6779 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6780 (store_constructor): Likewise.
6782 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6784 * objc/objc-act.c (building_objc_message_expr): Rename to
6785 current_objc_message_selector.
6787 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6789 * objc/objc-act.c (build_ivar_chain): Remove.
6790 (objc_copy_list): Likewise.
6791 (get_class_ivars): Inline call to removed build_ivar_chain
6792 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6793 slot; use that slot (rather than CLASS_IVARS) when accessing
6794 ivars for base classes. Call copy_list and chainon instead of
6796 (build_private_template): Call get_class_ivars instead of
6798 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6799 (continue_class): Call get_class_ivars instead of
6801 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6802 of DECL_BIT_FIELD (which may have been cleared).
6803 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6805 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6807 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6808 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6810 (output_internal_min_issue_delay_func): Initialize variable in
6813 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6815 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6816 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6818 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6819 Steve Ellcey <sje@cup.hp.com>
6821 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6822 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6823 * explow.c (trunc_int_for_mode): Abort when the mode is not
6824 a scaler integer mode.
6825 * combine.c (expand_compound_operation): Don't expand Vector
6826 or Complex modes into shifts.
6827 (expand_field_assignment): Don't do bitwise arithmatic and
6828 shifts on Vector or Complex modes.
6829 (simplify_comparison): Don't call trunc_int_for_mode
6831 * recog.c (general_operand): Likewise.
6832 (immediate_operand): Likewise.
6833 (nonmemory_operand): Likewise.
6835 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6837 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6838 multi-instruction SImode constant. Add REG_EQUAL note.
6839 * config/rs6000/rs6000.md (movsi splitter): Use
6840 rs6000_emit_set_const.
6842 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6844 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6845 the macro test controlling its use.
6847 2002-08-18 H.J. Lu (hjl@gnu.org)
6849 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6850 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6852 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6853 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6854 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6855 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6857 (cris-*-linux*): Remove setting thread_file here.
6859 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6861 PR preprocessor/7602
6862 * cppinit.c (path_include): Treat the system environment
6863 variables as being cxx_aware.
6865 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6867 * c-decl.c (flexible_array_type_p): New function.
6868 (grokdeclarator, finish_struct): Use it.
6869 * doc/extend.texi: Document constraints on use of structures with
6870 flexible array members.
6872 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6874 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6875 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6876 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6878 2002-08-16 Stan Shebs <shebs@apple.com>
6880 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6881 for ObjC with -fnext-runtime.
6882 * doc/cpp.texi: Document it.
6884 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6886 * doc/install.texi (Final installation): Replace links to individual
6887 build status pages with a link to a common page that lists them all.
6889 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6891 * doc/invoke.texi: Fix typo.
6893 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6895 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6897 2002-08-16 Andrew Haley <aph@redhat.com>
6899 * tree-inline.c: Add includes for Java inliner.
6900 (remap_decl): Don't handle anonymous types for Java.
6901 (remap_block): Add handling for Java trees.
6902 (copy_scope_stmt): Conditionalize for non-Java use only.
6903 (copy_body_r): Handle Java trees. Add handling for
6904 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6905 (initialize_inlined_parameters): Handle Java trees.
6906 (declare_return_variable): Likewise.
6907 (expand_call_inline): Handle Java trees.
6908 (walk_tree): Likewise.
6909 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6910 (add_stmt_to_compound): New function.
6912 2002-08-15 Richard Henderson <rth@redhat.com>
6914 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6915 (NOCOMMON_FLAG): New substitution point.
6916 (GCC_WARN_CFLAGS): Include it.
6917 * configure.in (ac_checking): Set nocommon_flag.
6918 (nocommon_flag): New substitution point.
6920 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6922 * c-tree.h (skip_evaluation): Move declaration...
6923 * c-common.h: ... here.
6924 * c-typeck.c (build_external_ref): Don't assemble_external nor
6925 mark a tree as used if skip_evaluation is set.
6926 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6928 (typespec_nonreserved_nonattr): Use it.
6930 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6932 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6933 (xcoff_debug_hooks): Update end_prologue.
6934 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6935 * debug.h (end_prologue): Add file arg.
6936 (end_epilogue): Add line and file args.
6937 (dwarf2out_end_epilogue): Add line and file args.
6938 (vmsdbgout_after_prologue): Remove.
6939 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6940 (dwarf2_debug_hooks): Update end_prologue.
6941 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6942 (dwarfout_end_prologue): Add file arg.
6943 * final.c (vmsdbgout_after_prologue): Remove
6944 (final_end_function): Update end_epilogue call.
6945 (final_scan_insn): Update end_prologue call.
6946 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6947 (sdbout_end_prologue): Add file arg.
6948 (sdb_debug_hooks): Update end_prologue.
6949 (sdb_begin_prologue): Update sdbout_end_prologue call.
6950 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6951 vmsdbgout_end_function.
6952 (vmsdbgout_end_prologue): New function renamed from
6953 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6954 (vmsdbgout_end_function): New function.
6955 (vmsdbgout_end_epilogue): Add line and file args. Call
6956 vmsdbgout_source_line.
6957 (write_pclines): Write only valid line numbers.
6958 (write_srccorr): Don't write source correlation records if 0 lines.
6959 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6961 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6963 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6964 (_Unwind_Internal_Ptr): 32 bit version for use in
6965 read_encoded_value_with_base.
6966 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6967 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6970 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6972 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6973 signed/unsigned warnings.
6975 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6976 record_reg_classes): Likewise.
6978 * reload.c (reload_inner_reg_of_subreg, push_reload,
6979 find_reloads_address_1): Likewise.
6981 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6983 * rs6000.c (output_mi_thunk): Return to function section on
6986 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6988 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6990 * config/s390/s390.c (legitimize_address): Optimize loading
6991 of large displacements.
6993 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6995 * config/alpha/alpha-protos.h: Update.
6997 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6998 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6999 (alpha_linkage_symbol_p): New static function.
7000 (print_operand_address): Print linkage operand.
7002 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7004 (reloc_kind): New enum.
7005 (struct alpha_funcs): New struct.
7006 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7008 (alpha_need_linkage): Rewrite.
7009 (alpha_use_linkage): New global function.
7010 (alpha_write_linkage): Rewrite and make static.
7011 (alpha_write_one_linkage): Rewrite
7013 (alpha_start_function): Remove procedure descriptor output.
7014 (alpha_end_function): Write linkages at end of each function.
7016 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7017 (call_vms_1, call_value_vms_1): Rewrite.
7019 * config/alpha/vms.h (ASM_FILE_END): Remove.
7021 2002-08-14 Richard Henderson <rth@redhat.com>
7023 * ggc-page.c (RTL_SIZE): New.
7024 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7025 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7027 2002-08-14 Richard Henderson <rth@redhat.com>
7029 * calls.c: Include target.h.
7030 * Makefile.in (calls.o): Update.
7032 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7033 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7035 2002-08-14 Richard Henderson <rth@redhat.com>
7037 * Makefile.in (LOOSE_WARN): Add -fno-common.
7038 * c-common.h (constant_string_class_name): Add missing extern.
7040 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7042 PR preprocessor/7358
7043 * c-opts.c (check_deps_environment_vars): Ignore main file
7044 for SUNPRO_DEPENDENCIES.
7045 * cppfiles.c (stack_include_file): Ignore main file if
7047 * cpplib.h (struct cpp_options): New member in deps.
7048 * doc/cppenv.texi: Update.
7050 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7052 PR preprocessor/7526
7053 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7055 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7057 * doc/invoke.texi (-a): Remove documentation.
7058 (-fprofile-arcs): Remove reference to -a, -ax options.
7059 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7061 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7064 * c-semantics.c (genrtl_case_label): Don't (mis)use
7067 2002-08-14 Dale Johannesen <dalej@apple.com>
7069 * explow.c (emit_stack_restore): Emit memory clobbers
7070 preceding the stack pop, to prevent the scheduler from
7071 moving refs to variable arrays below this pop.
7072 * reload1.c (reload): Preserve these clobbers for sched2.
7073 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7075 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7077 * c-opts.c (c_common_post_options): Correct test.
7079 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7081 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7082 order in call to fprintf.
7084 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7086 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7088 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7090 * reload.c (find_reloads): Handle constraint letters marked by
7091 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7092 (alternative_allows_memconst): Likewise.
7093 * reload1.c (maybe_fix_stack_asms): Likewise.
7094 * recog.c (asm_operand_ok, preprocess_constraints,
7095 constrain_operands): Likewise.
7096 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7097 * local-alloc.c (block_alloc, requires_inout): Likewise.
7098 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7100 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7101 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7102 * doc/tm.texi: Document these two new target macros.
7104 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7106 (q_constraint): New function.
7107 config/s390/s390-protos.h (q_constraint): Declare it.
7108 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7109 (EXTRA_MEMORY_CONSTRAINT): New macro.
7111 * config/s390/s390.md: Throughout the machine description,
7112 replace all instances of the constraint combinations 'Qo'
7113 or 'oQ' with simply 'Q'.
7115 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7117 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7118 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7119 (LIBGCC2_CFLAGS): Compile with -mrelax.
7121 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7123 * doc/invoke.texi: Document -minmax for 68HC12.
7125 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7126 ("uminqi3"): Likewise.
7127 ("uminhi3", "umaxhi3"): Likewise.
7129 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7130 (TARGET_MIN_MAX): Define.
7131 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7133 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7135 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7136 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7138 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7139 (ret, declare, farsym): New gas macros.
7140 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7141 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7142 and declare the symbol far when compiled with -mlong-calls.
7143 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7144 far handler using jsr/bsr.
7146 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7147 (jsr): New macro to transform a 'jsr' into a 'call'.
7149 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7151 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7153 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7154 -mlong-calls is specified.
7155 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7156 assembler directives.
7157 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7158 (TARGET_SWITCHES): Add -mlong-calls options.
7159 (current_function_far): Declare.
7161 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7162 into account the page register saved on the stack.
7163 (m68hc11_override_options): Take into account -mlong-calls option.
7164 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7166 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7167 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7168 ("*return_16bit"): Likewise.
7169 ("*return_void"): Likewise.
7170 ("call", "call_value"): Use call for a far function call.
7172 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7174 * toplev.c (parse_options_and_default_flags): Don't call
7176 (general_init): Initialize GC, pools and tree hash here,
7177 instead of lang_independent_init.
7178 (lang_independent_init): Rename backend_init.
7179 (do_compile): Call post_options hook; exit early if there
7180 have been errors after switch processing.
7181 (toplev_main): Update.
7183 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7185 * c-pretty-print.h: Guard against multiple inclusion.
7187 (pp_c_attributes): Declare.
7188 * c-pretty-print.c (pp_c_attributes): New function.
7190 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7192 * m68k.c (m68k_output_function_prologue,
7193 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7195 * genattrtab.c: Remove dpx2 comment.
7196 * libgcc2.c (__enable_execute_stack): Delete versions for
7197 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7198 sony_news/SYSTYPE_BSD.
7199 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7200 __gmicro__, __i860__, __NeXT__ and __pyr__.
7201 * rtl.h: Remove convex comment.
7202 * varasm.c: Likewise.
7204 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7206 * c-opts.c (lang_flags): Const-ify.
7207 * ra-build.c (undef_table): Likewise.
7208 * ra.c (eliminables): Likewise.
7210 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7212 * tree.h: Guard against multiple inclusion.
7214 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7216 * reload1.c (reload_cse_simplify): Before checking
7217 REG_FUNCTION_VALUE_P, check REG_P.
7219 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7221 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7223 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7225 * c-opts.c (c_common_init_options): Extra braces needed.
7227 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7229 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7230 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7231 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7232 (sh_expand_binop_v2sf): Likewise.
7233 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7234 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7235 (sh_initialize_trampoline): Likewise.
7237 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7239 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7240 new condition code modes.
7241 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7242 (s390_select_ccmode): Likewise.
7243 (s390_branch_condition_mask): Likewise.
7245 * s390-protos.h (s390_tm_ccmode): Declare.
7246 s390.c (s390_tm_ccmode): New function.
7247 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7249 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7250 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7251 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7253 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7254 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7255 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7256 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7257 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7259 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7260 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7261 "*cmpqi_ccs_0"): Remove, replace by ...
7262 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7263 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7264 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7266 ("*cmpsidi_ccs"): Remove, replace by ...
7267 ("*cmpsi_ccs_sign"): ... this new pattern.
7268 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7270 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7271 ("*cli"): ... this new pattern.
7273 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7274 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7276 ("adddi3_64"): Rename to "*adddi3_64".
7277 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7278 ("adddi3"): Adapt expander.
7280 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7281 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7282 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7284 ("addhi3", "addqi3"): Remove, replace by ...
7285 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7287 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7288 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7289 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7290 ("subdi3"): New expander.
7292 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7294 ("subhi3", "subqi3"): Remove, replace by ...
7295 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7297 ("*muldi3_sign"): New pattern.
7298 ("muldi3"): Do not clobber CC.
7299 ("mulsi3"): Likewise.
7300 ("mulsi_6432"): Likewise.
7302 2002-08-13 Denis Chertykov <denisc@overta.ru>
7304 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7305 which can change CC0.
7307 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7309 * gcse.c (adjust_libcall_notes): New function.
7310 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7312 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7314 * libgcc2.c (L_bb): Remove unneeded #includes.
7315 (__global_counters, __gthreads_active): Remove unused globals.
7316 (__bb_exit_func): Merge counts into files rather than appending.
7317 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7318 (ALL_CFLAGS): ... to here.
7320 2002-08-13 Denis Chertykov <denisc@overta.ru>
7322 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7323 (function_epilogue): Don't calculate function size.
7324 (ip2k_set_compare): Don't use lookup_const_double.
7325 (asm_file_start): Initialization of commands_in_file removed.
7326 (asm_file_end): Output of commands_in_file removed.
7328 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7331 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7333 * c-opts.c (c_common_init_options): Check option array is
7334 sorted if checking enabled.
7336 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7338 * c-pretty-print.c: #include "c-tree.h".
7339 (pp_c_simple_type_specifier): Tweak.
7340 (pp_c_storage_class_specifier): New.
7341 (pp_c_function_specifier): Likewise.
7342 (pp_c_declaration_specifiers): Likewise.
7343 (pp_c_init_declarator): Likewise.
7344 (pp_c_declaration): Likewise.
7345 (pp_c_direct_declarator): Stub.
7346 (pp_c_declarator): Likewise.
7347 (pp_c_parameter_declaration): Likewise.
7349 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7351 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7352 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7353 struct deferred_opt): New.
7354 (COMMAND_LINE_OPTIONS): Add -M*.
7355 (missing_arg): Update.
7356 (c_common_decode_option): Handle -M*.
7357 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7358 don't call cpp_post_options.
7359 (c_common_finish, check_deps_environment_vars): Update.
7360 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7361 * cpphash.h (CPP_PRINT_DEPS): Remove.
7362 * cppinit.c: Don't include version.h.
7363 (cpp_create_reader): Don't call deps_init. Initialize
7365 (cpp_read_main_file): Init deps if necessary.
7366 (cpp_destroy): Conditionally free deps.
7367 (cpp_finish): Update.
7369 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7370 (cpp_post_options): Rename post_options.
7371 * cpplib.h (struct cpp_options): Remove some dependency options;
7372 move others to a new structure.
7373 (cpp_post_options): Remove.
7374 (cpp_finish): Comment.
7375 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7377 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7379 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7380 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7381 MMIX_rR_REGNUM as clobbered.
7382 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7384 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7386 * diagnostic.h (output_formatted_scalar): Rename from
7387 output_formatted_integer.
7388 * diagnostic.def: Add DK_DEBUG.
7389 * diagnostic.c (output_decimal): Adjust.
7390 (output_long_decimal): Likewise.
7391 (output_unsigned_decimal): Likewise.
7392 (output_octal): Likewise.
7393 (output_long_octal): Likewise.
7394 (output_hexadecimal): Likewise.
7395 (output_long_hexadecimal): Likewise.
7396 * c-pretty-print.c (pp_c_type_specifier): New function.
7397 (pp_c_specifier_qualifier_list): Likewise.
7398 (pp_c_abstract_declarator): Likewise.
7399 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7401 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7403 * doc/trouble.texi (Disappointments): Add static constructor and
7404 destructor dependency information for AIX.
7406 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7408 * cpphash.h (struct printer): New from cppmain.c.
7409 (cpp_reader): New member.
7410 * cppmain.c (struct printer): Move to cpphash.h.
7411 (options, print): Remove.
7412 (account_for_newlines, print_line, maybe_print_line,
7413 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7414 scan_translation_unit_trad, cb_line_change, cb_ident,
7415 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7416 cb_def_pragma): Make reentrant.
7418 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * real.c (ieee_64): Always define.
7421 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7422 (dec_h): Not used yet, hide it.
7423 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7424 macro controlling use.
7425 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7427 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7429 * i386.md (tablejump): Sign extend the operand.
7430 * i386.c (classify_argument): Fix missed case from previous patch.
7432 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7434 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7436 (warn_multichar): Die.
7437 (cb_register_builtins): Export.
7438 * c-common.h (warn_multichar, preprocess_file): Remove.
7439 (cb_register_builtins): New.
7440 * c-lang.c (c_init): Remove.
7441 (LANG_HOOKS_INIT): Use c_objc_common_init.
7442 * c-lex.c (init_c_lex): Don't canonicalize filename.
7443 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7444 (preprocess_file): Make static. Update for cpplib.
7445 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7446 (c_common_post_options): Set some cpp options here.
7447 (c_common_init): Move from c-common.c.
7448 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7449 * cpplib.h (struct cpp_options): Remove in_fname.
7450 (cpp_preprocess_file): Update.
7451 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7453 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7455 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7457 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7460 backslash in comment preceeding macro definition.
7461 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7462 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7463 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7465 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7467 * expr.c (store_expr): In condition for checking if value is
7468 generated in TARGET, move call to expr_size last.
7470 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7472 * c-common.c (c_common_init): Call preprocess_file instead.
7473 (c_common_finish): Move to c-opts.c.
7474 * c-common.h (preprocess_file): new.
7475 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7476 check_deps_environment_vars, c_common_finish): New.
7477 (c_common_decode_option): Update for out_fname and dependencies.
7478 * cppinit.c (init_dependency_output, output_deps): Remove.
7479 (cpp_destroy): Update prototype.
7480 (cpp_add_dependency_target): New.
7481 (cpp_read_main_file): Don't overlay a buffer.
7482 (cpp_finish): Take a deps output stream and write deps to it.
7483 Return the error count.
7484 (cpp_post_options): Don't canonicalize out_fname, or do anything
7486 * cpplib.h (struct cpp_options): Remove out_fname and
7488 (cpp_add_dependency_target): New.
7489 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7490 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7491 set preprocess_only. Don't handle the output stream directly.
7493 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7495 * dsp16xx.c (print_operand): Fix format specifier.
7496 * dsp16xx.md: Avoid automatic aggregate initialization.
7497 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7498 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7499 integer constant modifier.
7500 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7501 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7503 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7504 * v850.c (v850_select_section): Mark parameter with
7506 * global.c (global_alloc): Const-ify.
7507 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7509 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7511 * darwin-c.c (darwin_pragma_options): Const-ify.
7512 * darwin.c (machopic_non_lazy_ptr_name,
7513 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7514 (machopic_indirect_data_reference): Wrap variables in macros
7515 controlling their use.
7516 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7517 (machopic_select_section): Use parentheses around && within ||.
7518 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7520 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7522 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7523 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7524 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7525 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7526 mdr_try_remove_redundant_insns, track_w_reload,
7527 mdr_try_wreg_elim): Make function static to match prototype.
7528 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7529 parameter with ATTRIBUTE_UNUSED.
7531 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7533 * arc.c (arc_init): Don't use ISO C style function definitions.
7534 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7535 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7536 * avr.h (progmem_section): Likewise.
7537 * h8300.c h8300_asm_insn_count): Likewise.
7538 * m32r.c (init_idents): Likewise.
7539 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7540 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7541 * xtensa.c (xtensa_build_va_list): Likewise.
7543 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7545 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7546 * c-opts.c (parse_option): Rename find_opt.
7547 (set_std_c99): New function.
7548 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7549 (missing_arg): Remove OPT_std_bad. Handle -o.
7550 (c_common_decode_option): Handle input and output file names,
7551 -o and -remap. Clean up -std= handling.
7552 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7553 (cpp_handle_option): Similarly. Don't handle filenames.
7555 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7557 * i386.c (classify_argument): Fix computing of field's offsets.
7559 2002-08-11 Andreas Jaeger <aj@suse.de>
7562 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7564 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7566 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7567 reference to clk_objective_c with flag_objc.
7568 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7570 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7572 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7574 * c-opts.c (set_std_cxx98, set_std_c89): New.
7575 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7576 (c_common_decode_option): Handle new switches from cppinit.c.
7578 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7579 (no_arg, no_num): Remove.
7580 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7581 switches apart from -lang-objc and lang-asm.
7582 (cpp_handle_option): Similarly.
7583 * cpplib.h (cpp_set_lang): New.
7584 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7586 * objc/lang-specs.h: Remove -ansi.
7588 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7591 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7594 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7597 emit_jump_insn): Fix uninitialized variable.
7598 * gcov.c (init_line_info): Likewise.
7599 * genautomata.c (transform_3): Add braces around ambiguous
7601 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7603 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7604 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7607 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7608 warnings in output files.
7610 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7612 * c-common.c (flag_objc): New.
7613 * c-common.h (c_language_kind): Get rid of clk_objective_c
7615 (flag_objc): New extern declaration.
7616 * c-decl.c (implicitly_declare): Call objc_check_decl
7617 instead of maybe_objc_check_decl.
7618 (finish_decl): Likewise.
7619 (grokfield): Likewise.
7620 (finish_struct): Likewise.
7621 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7622 (maybe_objc_comptypes): Rename to objc_comptypes.
7623 (maybe_building_objc_message_expr): Rename to
7624 objc_message_selector.
7625 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7626 replace with flag_objc as needed.
7627 * c-opts.c (c_common_init_options): Likewise.
7628 (c_common_decode_option): Likewise.
7629 * c-parse.in (init_reswords): Likewise.
7630 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7631 (maybe_objc_comptypes): Rename to objc_comptypes.
7632 (maybe_building_objc_message_expr): Rename to
7633 objc_message_selector.
7634 * c-typeck.c (comptypes): Call objc_comptypes instead of
7635 maybe_objc_comptypes, and/or objc_message_selector instead of
7636 maybe_building_objc_message_expr.
7637 (comp_target_types): Likewise.
7638 (convert_for_assignment): Likewise.
7639 (warn_for_assignment): Likewise.
7640 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7641 independently of those for other languages.
7642 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7643 (maybe_objc_check_decl): Delete.
7644 (maybe_building_objc_message_expr): Rename to
7645 objc_message_selector.
7646 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7647 clk_objective_c; set flag_objc flag.
7649 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7651 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7653 2002-08-09 Dale Johannesen <dalej@apple.com>
7655 * config/rs6000/rs6000.md: Add sibcall patterns.
7656 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7657 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7658 Rewritten to handle sibcalls.
7659 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7660 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7662 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7664 * profile.c (da_file_name): New static var.
7665 (init_branch_prob): Initialize it.
7666 (end_branch_prob): Remove da file.
7668 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7669 * configure.in (coverage_flags): Default to nothing.
7670 * configure: Rebuilt.
7672 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7674 * Makefile.in (c-opts.o): Update
7675 * c-opts.c: Include intl.h.
7676 (print_help): Move from cppinit.c. Remove unused options.
7677 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7678 (missing_arg): Complain for switches without an argument.
7679 (c_common_decode_option): Reject missing joined arguments.
7680 Handle new switches from cppinit.c.
7681 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7682 (cpp_handle_option): Similarly.
7683 (print_help): Moved to c-opts.c.
7684 * cpplib.h (struct cpp_options): Remove help_only.
7685 * gcc.c (cpp_unique_options): Remove -$.
7686 * doc/cppopts.texi: Undocument -h.
7688 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7690 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7691 legitimate constant.
7692 (legitimate_pic_operand_p): Neither pic operand.
7693 (legitimate_address_p): But legitimate address.
7694 (get_thread_pointer): Generate MEM/u instead of CONST around
7696 (print_operand): Remove printing of UNSPEC_TP.
7697 (print_operand_address): And print it here.
7699 2002-08-08 Devang Patel <dpatel@apple.com>
7701 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7702 when -Wselector is used,if method for which selector is being
7703 created does not exist.
7705 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7707 * config/sh/sh.c (prepare_move_operands): Only call
7708 target_reg_operand if TARGET_SHMEDIA.
7710 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7712 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7713 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7715 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7717 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7718 Richard Henderson <rth@redhat.com>
7720 * emit-rtl.c (gen_rtx_REG): After reload, only return
7721 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7723 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7725 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7726 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7727 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7730 2002-08-08 Adam Nemet <anemet@lnxw.com>
7732 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7734 (thumb_expand_prologue): Likewise.
7735 (thumb_output_function_prologue): Likewise.
7736 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7737 the additional push of the PIC register.
7739 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7741 * configure.in (enable_coverage): New enable switch.
7742 * configure: Rebuilt.
7743 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7744 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7745 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7746 (mostlyclean): Remove coverage files.
7747 * doc/install.texi: Document enable_coverage.
7749 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7750 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7751 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7752 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7753 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7754 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7757 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7759 * c-opts.c (cpp_opts): New.
7760 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7761 (c_common_decode_options): Handle cpplib switches.
7762 (c_common_init_options): Set cpp_opts.
7763 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7764 (cpp_handle_option): Similarly.
7766 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7768 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7769 (TARGET_ALTIVEC_ABI): Same.
7770 (TARGET_ALTIVEC_VRSAVE): Same.
7772 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7773 icode not CODE_FOR_nothing. Change switch to if.
7775 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7777 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7779 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7781 * stor-layout.c (place_union_field): For bitfields if
7782 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7785 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7787 * pa.c (struct deferred_plabel): Constify name field.
7789 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7791 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7793 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7795 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7796 local_prefix are the same.
7797 * configure: Rebuilt.
7799 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7800 Richard Henderson <rth@redhat.com>
7802 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7803 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7804 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7805 (place_field): Likewise.
7806 * config/i386/i386.c (x86_field_alignment): Don't check
7807 DECL_USER_ALIGN here.
7808 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7809 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7811 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7812 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7813 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7814 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7815 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7816 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7818 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7820 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7821 * c-common.c: Don't include tree-inline.h.
7822 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7823 * c-common.h (c_common_decode_option): New.
7824 * c-decl.c (c_decode_option): Remove.
7825 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7826 * c-opts.c: New file.
7827 * c-tree.h (c_decode_option): Remove.
7828 * doc/passes.texi: Update.
7829 * objc/objc-act.c (objc_decode_option): Remove.
7830 * objc/objc-act.h (objc_decode_option): Remove.
7831 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7832 c_common_decode_option.
7834 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7836 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7837 dependency on TARGET_DOUBLE_FLOAT.
7839 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7841 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7842 overwrite callee-save registers. Fix comment.
7844 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7846 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7847 in target_flags based on ISA, if it was not set on the command
7848 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7849 support Branch Likely instructions.
7850 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7851 (TARGET_BRANCHLIKELY): Likewise.
7852 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7853 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7854 ISA_HAS_BRANCHLIKELY.
7855 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7856 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7857 -mno-branch-likely options.
7859 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7863 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7866 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7868 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7871 * testsuite/gcc.dg/tls/diag-3.c: New.
7873 2002-08-06 Dale Johannesen <dalej@apple.com>
7875 * c-common.c (fname_decl): Use line number 0 for
7876 __func__, to avoid confusing debuggers.
7878 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7881 (struct line_info, struct coverage): New structures.
7882 (gcov_file_name, gcov_file): Remove globals.
7883 (output_data): Take source file parameter. Fix memory leak. Break
7885 (init_line_info, output_line_info, make_gcov_file_name,
7886 accumulate_branch_counts): ... here.
7887 (calculate_branch_probs, function_summary): Adjust.
7889 (function_*): Remove global variables.
7891 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7893 * dwarf2out.c: Remove unused macros.
7895 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7897 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7899 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7901 * cppinit.c (struct lang_flags): Rename trigraphs std.
7903 * cpplib.h (struct cpp_options): New member std.
7904 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7905 (collect_args): Flag whether to swallow a possible future
7906 comma pasted with varargs.
7907 (replace_args): Use this flag.
7908 * doc/cpp.texi: Update varargs extension documentation.
7910 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7912 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7914 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7916 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7917 and MODE_CLASS_INT modes.
7919 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7921 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7922 --{enable,disable}-threads is given to configure.
7923 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7924 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7925 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7926 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7927 Remove thread_file setting here.
7929 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7931 * doc/install.texi (Binaries): Update Bull Freeware URL.
7933 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7935 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7937 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7939 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7941 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7943 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7944 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7946 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7948 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7949 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7950 drectve_section): Define.
7951 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7952 * config/i386/interix.c: Remove.
7954 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7956 * attribs.c: Don't include obstack.h.
7957 * builtins.c: Likewise.
7958 * cfganal.c: Likewise.
7959 * cfgbuild.c: Likewise.
7960 * cfgcleanup.c: Likewise.
7961 * emit-rtl.c: Likewise.
7965 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7967 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7969 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7971 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7973 * doc/invoke.texi: Remove duplicated paragraph describing
7976 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7978 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7979 * collect2.h (permanent_obstack): Delete declaration.
7980 * collect2.c (permanent_obstack): Delete definition.
7981 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7982 * expr.c: Don't include obstack.h.
7983 (permanent_obstack): Delete declaration.
7984 * function.c: Don't include obstack.h.
7985 (permanent_obstack): Delete declaration.
7986 * integrate.c: Don't include obstack.h.
7987 (function_maybepermanent_obstack): Delete declaration.
7988 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7989 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7990 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7991 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7992 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7993 of permalloc, expralloc, perm_calloc.
7994 * tree.c (permanent_obstack): Delete definition.
7995 (init_ttree): Rename from init_obstacks.
7996 (permalloc): Delete.
7997 (perm_calloc): Delete.
7998 (dump_tree_statistics): Don't print information about
8000 * varasm.c (assemble_start_function): Use xstrdup instead of
8002 (assemble_variable): Likewise.
8003 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8005 (unicosmk_add_extern): Likewise.
8006 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8007 (c4x_global_label): Likewise.
8008 * config/frv/frv.c (frv_encode_section_info): Likewise.
8009 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8010 (i386_pe_record_exported_symbol): Likewise.
8011 * config/mips/mips.c (mips_output_external): Likewise.
8012 (mips_output_external_libcall): Likewise.
8013 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8014 (output_call): Use ggc_strdup instead of allocating on
8016 * config/romp/romp.c: Include ggc.h.
8017 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8018 intead of permanent_obstack.
8019 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8020 instead of permalloc.
8021 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8022 instead of permalloc
8023 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8024 instead of permalloc.
8025 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8028 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8030 Contribute a port developed primarily by Michael Meissner,
8031 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8032 * config.gcc: Add frv-elf target.
8033 * config/frv/cmovd.c: New file.
8034 * config/frv/cmovh.c: New file.
8035 * config/frv/cmovw.c: New file.
8036 * config/frv/frv-abi.h: New file.
8037 * config/frv/frv-asm.h: New file.
8038 * config/frv/frv-modes.def: New file.
8039 * config/frv/frv-protos.h: New file.
8040 * config/frv/frv.c: New file.
8041 * config/frv/frv.h: New file.
8042 * config/frv/frv.md: New file.
8043 * config/frv/frvbegin.c: New file.
8044 * config/frv/frvend.c: New file.
8045 * config/frv/lib1funcs.asm: New file.
8046 * config/frv/media.h: New file.
8047 * config/frv/modi.c: New file.
8048 * config/frv/t-frv: New file.
8049 * config/frv/uitod.c: New file.
8050 * config/frv/uitof.c: New file.
8051 * config/frv/ulltod.c: New file.
8052 * config/frv/ulltof.c: New file.
8053 * config/frv/umodi.c: New file.
8054 * config/frv/xm-frv.h: New file.
8056 * config/frv/media.h: Removed again.
8058 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8060 * gcov.c (bb_file_time): New static variable.
8061 (object_directory): May also be object file.
8062 (preserve_paths): New static variable.
8063 (print_usage): Adjust.
8065 (process_args): Adjust.
8066 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8067 file. Find modification date on bb file.
8068 (read_profile): Don't rewind a NULL file.
8069 (format_hwint): New static function.
8070 (function_summary): Use format_hwint.
8071 (output_data): SOURCE_FILE_NAME is never relative to
8072 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8073 mangling. Adjust output format to make it more machine readable.
8074 * doc/gcov.texi: Document & clarify semantics.
8076 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8078 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8080 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8082 * gcc.c (cc1_options): Pass output file as auxbase when
8084 * profile.c (init_branch_prob): FILENAME has already had ending
8086 * final.c (end_final): Likewise.
8087 * toplev.c (aux_base_name): New global.
8088 (compile_file): Pass aux_base_name to init init_branch_prob and
8090 (independent_decode_option, case 'a'): New auxinfo options.
8091 (case 'd'): Protect against mising basename.
8092 (do_compile): Initialize aux_base_name.
8093 * toplev.h (aux_base_name): New global.
8094 * doc/invoke.texi: Adjust documentation.
8096 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8098 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8099 of TARGET_ALIGN_DOUBLE.
8101 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8103 * diagnostic.c (inform): New function.
8104 * diagnostic.h (inform): Declare.
8106 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8108 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8109 (movhi_internal): Same.
8110 (movqi_internal): Same.
8111 (movdi_internal64): Same.
8113 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8115 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8116 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8117 (COMMON_ASM_OP): Define.
8118 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8119 Use ALIGN parameter.
8120 (LOCAL_COMMON_ASM_OP): Define.
8121 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8123 2002-08-03 Roger Sayle <roger@eyesopen.com>
8125 * builtins.def: Define new builtin functions exp, expf, expl,
8126 log, logf and logl (and their __builtin_* variants).
8127 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8128 Define exp_optab and log_optab.
8129 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8130 * genopinit.c (optabs): Implement exp_optab and log_optab
8131 using exp?f2 and log?f2 patterns.
8132 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8133 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8134 (expand_builtin): Ignore the new builtins (and all cos and
8135 sin variants) when not optimizing. Expand new builtins via
8136 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8138 * doc/extend.texi: Document new exp and log builtins.
8139 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8140 (and previously undocumented cos?f2 and sin?f2 patterns).
8142 2002-08-03 Jason Merrill <jason@redhat.com>
8144 * explow.c (int_expr_size): New fn.
8145 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8146 * expr.h: Declare it.
8148 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8150 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8151 gengtype-* dependencies.
8153 2002-08-02 Eric Christopher <echristo@redhat.com>
8155 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8156 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8158 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8160 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8163 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8164 small if optimizing for size.
8166 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8168 * configure.in (FORBUILD): Use $build_alias.
8169 * configure: Regenerated.
8171 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8173 * config.gcc: Don't include mips/abi64.h in $tm_file.
8174 * hard-reg-set.h (call_really_used_regs): Declare.
8175 * config/mips/abi64.h: Remove file.
8176 * config/mips/linux.h,
8177 * config/mips/iris6.h: Don't include it.
8178 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8179 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8180 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8181 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8182 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8183 Bring across definitions from abi64.h.
8184 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8185 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8186 (struct mips_args): Use it.
8187 * config/mips/mips.c (mips_conditional_register_usage): Define.
8189 2002-08-02 Jason Merrill <jason@redhat.com>
8191 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8192 * langhooks.c (lhd_expr_size): Define default.
8193 * langhooks.h (struct lang_hooks): Add expr_size.
8194 * explow.c (expr_size): Call it.
8195 * expr.c (store_expr): Don't copy an expression of size zero.
8196 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8198 * Makefile.in (builtins.o): Depend on langhooks.h.
8200 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8202 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8203 * ra-debug.c: Include "tm_p.h".
8204 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8206 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8208 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8209 when not honoring signalling NaNs.
8210 (simplify_ternary_operation): a == b has a definite value
8211 when not honoring NaNs.
8213 2002-08-02 Jason Merrill <jason@redhat.com>
8215 * gdbinit.in (pct): New macro.
8217 2002-08-01 Stan Shebs <shebs@apple.com>
8218 Andreas Tobler <toa@pop.agri.ch>
8220 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8221 plays nice with Darwin headers.
8222 (_BSD_RUNE_T_DEFINED_): Likewise.
8224 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8226 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8227 * cppinit.c (cpp_post_options): Likewise.
8229 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8230 warning about 'LL' suffix (but not 'ULL' etc) when
8231 -Wno-long-long is in effect.
8233 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8234 Check for failing time()/localtime(), issue a warning, and
8235 make __TIME__ and __DATE__ expand to fallback strings.
8237 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8238 and __TIME__ when the date and time cannot be determined.
8240 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8242 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8244 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8246 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8248 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8250 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8251 (mipsisa64sb1el-*-elf*): Likewise.
8252 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8253 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8254 (TARGET_SB1, TUNE_SB1): New macros.
8255 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8258 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8260 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8261 and ASM_EMIT_BSS not supported by target.
8262 (assemble_variable): Do not duplicate uninitialized logic.
8263 Fall through if asm_emit_uninitialized failed.
8265 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8267 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8269 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8271 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8272 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8274 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8275 HOST_BITS_PER_WIDE_INT == 64.
8277 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8279 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8280 * optabs.c (expand_binop): Make variable unsigned.
8281 * simplify-rtx.c (simplify_subreg): Likewise.
8282 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8284 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8286 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8288 2002-08-01 Richard Henderson <rth@redhat.com>
8290 * toplev.c (parse_options_and_default_flags): Don't set
8291 flag_reorder_blocks for -Os.
8293 * config/avr/avr.c (avr_optimization_options): Remove.
8294 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8295 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8296 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8298 2002-08-01 H.J. Lu <hjl@gnu.org>
8299 Richard Henderson <rth@redhat.com>
8301 * output.h (DECL_READONLY_SECTION): Remove.
8302 (decl_readonly_section): Declare.
8303 * varasm.c (decl_readonly_section): New.
8304 (default_section_type_flags, default_select_section): Use it.
8305 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8306 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8307 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8308 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8309 * config/mips/mips.c (mips_unique_section): Likewise.
8311 2002-08-01 Richard Henderson <rth@redhat.com>
8313 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8314 refers to a subroutine parameter.
8316 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8318 * varasm.c (assemble_visibility): Strip name encoding.
8320 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8322 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8323 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8324 when there is no frame pointer.
8325 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8327 * config/ns32k/__unorddf2.c: New file.
8328 * config/ns32k/__unordsf2.c: New file.
8329 * config/ns32k/t-ns32k: New file.
8330 * config.gcc (ns32k-*-netbsd*): Use it.
8332 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8334 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8336 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8338 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8340 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8342 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8344 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8346 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8348 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8350 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8352 (expr_hash_table, set_hash_table): Type changed to ...
8353 (struct hash_table): New type.
8354 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8355 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8356 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8357 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8358 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8359 (alloc_hash_table): New.
8360 (free_set_hash_table, free_expr_hash_table): Merged to ...
8361 (free_hash_table): New.
8362 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8363 (compute_hash_table_work): New.
8364 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8365 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8366 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8367 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8368 hoist_code, one_code_hoisting_pass,
8369 trim_ld_motion_mems): Altered due to changed type of hash tables.
8371 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8373 * final.c (output_alternate_entry_point):
8374 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8376 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8378 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8379 avoid ISO C style function definition.
8381 * expr.c (expand_assignment): Delete unused variable.
8383 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8385 * c-common.c (cb_register_builtins): Set
8386 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8387 is given, and to 0 otherwise.
8388 * combine.c (simplify_if_then_else): HONOR_NANS
8389 implies FLOAT_MODE_P.
8391 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8393 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8394 (cpp_handle_option): Don't handle it.
8395 (print_help): Update.
8396 * doc/cppopts.texi: Update.
8398 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8400 * c-common.c (cb_register_builtins): If C++, define
8401 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8402 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8404 * lang-specs.h: Simplify in accordance with new code in
8407 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8409 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8410 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8411 * c-decl.c: Move all warning and flag variables to c-common.c.
8412 * c-format.c: Move all warning variables to c-common.c.
8413 * c-tree.h: Move all warning and flag declarations to c-common.h.
8414 * objc/objc-act.c: Move all warning variables to c-common.c.
8415 (flag_warn_protocol): Rename warn_protocol.
8417 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8419 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8421 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8423 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8426 2002-07-31 Stan Shebs <shebs@apple.com>
8428 * config.gcc (i[34567]86-*-darwin*): New configuration.
8429 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8431 (TARGET_ENCODE_SECTION_INFO): Ditto.
8432 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8433 * config/darwin.c (machopic_indirect_data_reference): Remove
8434 setting of RTX_UNCHANGING_P.
8435 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8436 not to be applied to sums.
8437 * config/i386/t-darwin: New file.
8438 * config/i386/darwin.h: New file.
8439 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8440 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8441 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8442 label and not the GOT add.
8443 (constant_address_p): For Mach-O, seeing a CONST is enough.
8444 (legitimate_pic_address_disp_p): Add a Mach-O case.
8445 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8446 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8447 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8448 if outputting a difference.
8449 (ix86_output_addr_diff_elt): Add Mach-O case.
8450 (ix86_expand_move): Similarly.
8451 (ix86_expand_call): Similarly.
8452 (current_machopic_label_num): New global.
8453 (machopic_output_stub): New function.
8454 (ix86_value_regno): New function.
8455 (ix86_function_value): Use it instead of VALUE_REGNO.
8456 (ix86_libcall_value): Ditto.
8457 * config/i386/unix.h (VALUE_REGNO): Remove.
8459 2002-07-31 Graham Stott <grahas@btinternet.com>
8461 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8462 hash for LABEL_REF's.
8464 2002-07-31 Graham Stott <grahams@btinternet.com>
8466 * config/rs6000/rs6000.c (spe_init_builtins,
8467 altivec_init_builtins, rs6000_common_init_builtins):
8468 Replace ANSI with K&R function def.
8470 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8472 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8475 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8477 * config/mips/crtn.asm: Don't use __mips16 to determine the
8478 return-address offset. Define RA to a suitable temporary
8479 register for the return address.
8481 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8486 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8488 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8489 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8490 patch on 2002-07-29.)
8491 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8493 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8495 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8496 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8497 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8498 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8499 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8500 (ASM_GLOBALIZE_LABEL): Delete.
8501 (GLOBAL_ASM_OP): Define.
8503 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8505 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8506 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8508 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8510 * doc/extend.texi (Hints implementation): Document that GCC
8511 mostly ignores `register'.
8513 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8515 * flags.h: Declare flag_finite_math_only.
8516 Use it in definition of HONOR_NANS and
8518 * c-common.c (cb_register_builtins): Emit
8519 __FINITE_MATH_ONLY__ when flag_finite_math_only
8521 * combine.c (simplify_if_then_else): If
8522 flag_finite_math_only is set, a == b has a
8524 * toplev.c: Initialize flag_finite_math_only.
8525 (set_flags_fast_math): Set it on -ffast-math.
8526 (flag_fast_math_set_p): Test it.
8527 * doc/invoke.texi: Document -ffinite-math-only.
8529 2002-07-30 Richard Henderson <rth@redhat.com>
8531 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8532 (noce_process_if_block): Likewise.
8534 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8536 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8537 Bail out early if false_expr is NULL and we'd crash due to this.
8538 * genemit.c (gen_expand): Recognize return insns even if the return
8539 appears in a parallel.
8540 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8541 * config/fp-bit.c: Likewise.
8542 * doc/tm.texi: Document it.
8544 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8545 Zack Weinberg <zack@codesourcery.com>
8547 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8548 CODE_FOR_nothing. Change switch to if.
8549 (rs6000_expand_binop_builtin): Same.
8550 (rs6000_expand_builtin): Expand builtin if target support enabled.
8551 (rs6000_init_builtins): Init builtin if target support enabled.
8552 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8554 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8556 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8558 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8560 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8562 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8564 * sh.md (cond_delay_slot): New attribute.
8565 (cbranch delay): Use it for anulled-true case.
8566 (stuff_delay_slot): New pattern.
8567 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8569 (gen_far_branch): Emit stuff_delay_slot pattern.
8571 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8573 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8575 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8577 * fold-const.c: Fix comment typos.
8579 * reload1.c: Likewise.
8581 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8583 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8586 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8588 * c-pretty-print.h (pp_c_statement): Declare.
8589 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8590 (pp_c_statement): Define.
8592 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8594 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8595 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8596 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8597 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8598 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8599 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8601 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8602 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8604 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8606 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8607 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8608 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8609 (pp_c_expression): Update.
8611 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8613 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8614 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8615 * alpha/vms-ld.c (main): Likewise.
8616 * dsp16xx.c (double_reg_to_memory): Likewise.
8617 * mcore.c (mcore_expand_prolog): Likewise.
8618 * cppfiles.c (read_name_map): Likewise.
8619 * gensupport.c (process_rtx, identify_predicable_attribute,
8620 alter_test_for_insn): Likewise.
8621 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8623 2002-07-29 Roger Sayle <roger@eyesopen.com>
8625 * builtins.c (expand_builtin): Change the default behavior to
8626 only issue an error if the builtin function doesn't have a
8627 fallback library call. Remove several cases handled by the
8630 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8632 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8633 floating point format of the target is IEEE.
8634 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8635 format of the target is DEC.
8637 2002-07-29 Richard Henderson <rth@redhat.com>
8639 * unroll.c (verify_addresses): Remove.
8640 (find_splittable_givs): Never split DEST_ADDR givs.
8642 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8644 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8646 (Files): Improve documentation on generated source files.
8648 * doc/extend.texi (Translation implementation): Document what
8649 diagnostics look like.
8650 (Identifiers implementation): Document that there's normally no
8651 limit on identifier names.
8652 (Integers implementation): Document two's complement.
8653 (Hints implementation): Document that GCC honors 'inline', mostly.
8654 (Preprocessing directives implementation): Document that GCC
8655 requires the current time.
8657 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8659 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8660 (pp_initializer): New macro.
8661 (pp_c_initializer): Declare.
8662 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8663 (pp_c_initializer): Define.
8664 (pp_c_initializer_list): New function.
8665 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8666 VECTOR_CST, CONSTRUCTOR.
8667 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8669 (pp_c_cast_expression): Handle FLOAT_EXPR.
8670 (pp_c_assignment_expression): Handle INIT_EXPR.
8671 (pp_c_expression): Update.
8673 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8675 * objc/objc-act.c (objc_init): Return immediately if filename
8678 2002-07-29 Eric Christopher <echristo@redhat.com>
8680 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8681 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8682 (SDB_DEBUGGING_INFO): Undefine.
8683 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8684 (PUT_SDB_SIZE): Remove.
8685 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8686 (STARTFILE_SPEC): Add isa3264 define.
8687 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8688 * config/mips/ecoff.h: Remove. and here...
8689 * config/mips/iris3.h: and here...
8690 * config/mips/sni-svr4.h: and here...
8691 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8692 Add assembler -mmdebug options for non-dwarf debugging.
8693 * config/mips/r3900.h: Remove debug info defines.
8694 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8695 * config/mips/isa3264.h: Ditto.
8696 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8698 * config/mips/t-elf: Ditto.
8699 * config/mips/t-ecoff: Ditto.
8700 * config/mips/t-r3900: Ditto.
8701 * config/mips/t-iris5-6: Ditto.
8702 * config/mips/t-isa3264: Ditto.
8703 * config/mips/t-linux: Remove.
8704 * config/mips/t-netbsd: Remove.
8705 * config/mips/t-mips: New file.
8706 * config/mips/t-gofast: Ditto.
8707 * config/mips/netbsd.h: Remove unnecessary undefines.
8708 * config/mips/linux.h: Remove #include of mips.h.
8709 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8710 for ecoff. Add gofast configure option for mips.
8712 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8714 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8715 linker scripts use STARTUP directives consistently.
8716 * configure: Regenerate.
8717 * config.in: Regenerate.
8718 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8719 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8720 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8721 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8722 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8725 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8727 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8729 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8731 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8733 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8735 * config/rs6000/rs6000.md: Move altivec patterns from here...
8737 * config/rs6000/altivec.md: ...to here.
8739 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8741 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8743 2002-07-29 Richard Henderson <rth@redhat.com>
8745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8746 set_mem_attributes and add BITPOS argument. Subtract it from
8747 OFFSET when same is adjusted.
8748 (set_mem_attributes): New wrapper function.
8749 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8750 remove offset adjustment hack.
8751 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8753 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8755 * Makefile.in (C_OBJS): Include c-pretty-print.o
8756 (c-pretty-print.o): Add depency rule.
8757 * pretty-print.h: Add more macros.
8758 * c-pretty-print.c: New file.
8759 * c-pretty-print.h: Likewise.
8761 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8763 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8764 constants to __ev64_s32__.
8765 (__internal_ev_mwhgsmian): Same.
8766 (__internal_ev_mwhgsmfan): Same.
8767 (__internal_ev_mwhgssfan): Same.
8768 (__internal_ev_mwhgumiaa): Same.
8769 (__internal_ev_mwhgsmiaa): Same.
8770 (__internal_ev_mwhgsmfaa): Same.
8771 (__internal_ev_mwhgssfaa): Same.
8773 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8775 * varasm.c (assemble_variable): Narrow test for uninitialized
8776 without BSS target support.
8778 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8780 * profile.c: Add file comment describing the overall algorithm and
8782 (struct edge_info): Add comments.
8783 (struct bb_info): Add comments.
8784 * basic-block.h (EDGE_*): Add comments.
8785 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8787 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8789 * config/xtensa/elf.h, config/xtensa/linux.h
8790 (TARGET_OS_CPP_BUILTINS): Define.
8791 (CPP_PREDEFINES): Remove.
8792 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8795 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8797 * gensupport.c: Include hashtab.h.
8798 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8799 maybe_eval_c_test): New routines and data structures to
8800 support insn elision.
8801 (init_md_reader): Read and initialize the condition_table.
8802 (read_md_rtx): Discard insn patterns whose C test is provably
8804 * gensupport.h: Declare new functions and data structures.
8806 * genconditions.c, dummy-conditions.c: New files.
8807 * Makefile.in: Build genconditions; run it to construct
8808 insn-conditions.c; build that and link it into most gen*
8810 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8811 (GEN): Delete, unused.
8812 (STAGESTUFF): Update.
8814 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8815 CODE_FOR_nothing for all elided patterns.
8816 (main): Tweaked to support this.
8817 * genflags.c (gen_proto): Emit a static inline generator
8818 function here for all elided patterns, which simply returns
8820 (gen_insn): Do not define HAVE_xxx for elided patterns.
8821 (main): Tweaked to support this. No need to forward-declare
8823 * genrecog.c: Do not bother emitting the C test if it's known
8824 to be true at compile time.
8826 2002-07-29 Mike Stump <mrs@apple.com>
8828 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8829 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8831 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8833 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8834 remove clobber of LR.
8835 (sibcall_insn, sibcall_value_insn): Update accordingly.
8836 (sibcall_epilogue): Remove debugging comment from assembler stream.
8838 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8840 * pretty-print.h: Define more macros.
8841 * diagnostic.h (output_formatted_integer): Moved from...
8842 * diagnostic.c: ... here.
8844 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8848 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8850 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8851 arguments. Always use ".-symbol" as expression argument.
8852 * doc/tm.texi: Update to match. Document requirement for
8853 ".size symbol, .-symbol" to be acceptable to assembler.
8855 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8856 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8857 config/i386/freebsd-aout.h, config/i386/sco5.h,
8858 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8859 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8861 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8863 * Makefile.in (gengtype-lex.c): Fix error in last change.
8865 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8868 * Makefile.in (vmsdbgout.o): Depend on function.h.
8870 * vmsdbgout.c: Include function.h.
8872 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8874 * prefix.c (update_path): Don't strip single `.' path components
8875 unless stripping a later `..' component. Exit loop as soon as
8876 a valid path is found.
8878 2002-07-27 Roger Sayle <roger@eyesopen.com>
8880 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8881 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8882 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8883 floating point unordered comparisons (e.g. __builtin_isgreater)
8884 as const, and leave the remaining GCC_BUILTINs unchanged.
8886 * c-decl.c (builtin_function): No need to explicitly mark
8887 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8889 2002-07-27 Roger Sayle <roger@eyesopen.com>
8891 * Makefile.in: rtlanal.o now depends upon real.h.
8893 * flags.h [flag_signaling_nans]: New flag.
8894 [HONOR_SNANS]: New macro.
8896 * toplev.c [flag_signaling_nans]: Initialize to false.
8897 (f_options): Add processing for "-fsignaling-nans".
8898 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8899 (process_options): flag_signaling_nans implies flag_trapping_math.
8901 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8902 when -fsignaling-nans. First step to implementing WG14's N965.
8904 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8905 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8906 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8908 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8909 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8911 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8912 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8913 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8914 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8915 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8917 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8919 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8921 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8922 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8925 2002-07-27 Roger Sayle <roger@eyesopen.com>
8927 * doc/invoke.texi: Document that both -fno-builtin-foo and
8928 -fno-builtin are supported by the g++ front-end.
8930 2002-07-27 Stan Shebs <shebs@apple.com>
8932 * configure.in: Rename config_gtfiles to target_gtfiles.
8933 * configure: Regenerate.
8934 * doc/gty.texi: Update reference.
8935 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8936 instead of appending to it.
8938 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8940 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8941 vectors are split into two registers.
8942 (function_arg): Same.
8944 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8946 * pa.md (extv): Check predicates before emitting extv_32.
8948 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8950 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8951 (rs6000_traceback): New var.
8952 (rs6000_override_options): Set rs6000_traceback.
8953 (rs6000_output_function_epilogue): Implement traceback options.
8954 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8955 (rs6000_traceback_name): Declare.
8957 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8958 label reference when NO_PROFILE_COUNTERS.
8960 2002-07-26 Jason Merrill <jason@redhat.com>
8962 * function.c (assign_parms): Handle frontend-directed pass by
8963 invisible reference.
8965 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8967 * doc/cppopts.texi: Update.
8969 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8971 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8972 warnings on assertions.
8974 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8976 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8977 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8979 * c-parse.in (rid_to_yy): Similarly.
8981 2002-07-26 Jason Merrill <jason@redhat.com>
8983 * c-dump.c: Resurrect.
8984 * tree-dump.c: Move C-specific stuff to c-dump.c.
8985 * c-common.h: Declare c_dump_tree.
8986 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8987 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8988 (c-dump.o): New rule.
8990 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8992 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8993 PowerPC64. Replace "T" and "S" constraints with "n" when the
8994 predicate will do. Formatting fixes.
8995 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8996 as for extzvsi_internal1.
8998 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9000 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9001 DERIV_END_LABEL_FMT): Remove.
9002 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9004 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9006 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9009 2002-07-25 Stan Shebs <shebs@apple.com>
9011 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9013 (output_compiler_stub): Remove unused locals.
9014 (output_call): Always initialize line number.
9016 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9018 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9019 * sh.md (truncdiqi2, movqi_media): Likewise.
9021 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9023 * gcse.c (obstack_chunk_alloc): Remove.
9024 (gcse_alloc): Fix to count allocated bytes.
9025 * collect2.c (SYMBOL__MAIN): Remove.
9027 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9029 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9030 HAVE_TARGET_EXECUTABLE_SUFFIX.
9032 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9034 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9035 SIZE, EXPR and OFFSET.
9037 2002-07-25 Richard Henderson <rth@redhat.com>
9039 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9040 in ARRAY_REF of DECL_P case.
9042 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9044 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9045 description. Document -mips32, -mips64, and the associated -march
9046 values. Describe the "mipsN" arguments to -march. Say that the
9047 -mipsN options are equivalent to -march. Reword the description
9048 of default type sizes.
9049 * toplev.h (target_flags_explicit): Declare.
9050 * toplev.c (target_flags_explicit): New var.
9051 (set_target_switch): Update target_flags_explicit.
9052 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9053 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9054 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9055 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9056 * config/mips/mips.h (mips_cpu_info): New struct.
9057 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9058 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9059 (MIPS_CPP_SET_PROCESSOR): New macro.
9060 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9061 Define _MIPS_ARCH and _MIPS_TUNE.
9062 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9063 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9064 MIPS_ISA_DEFAULT were already defined.
9065 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9066 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9067 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9068 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9069 (ABI_GAS_ASM_SPEC): Remove.
9070 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9071 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9072 Invoke %(asm_abi_default_spec) if no ABI was specified.
9073 (CC1_SPEC): Remove ISA -> register-size rules.
9074 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9075 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9076 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9077 (mips_cpu_info_table): New array.
9078 (mips_set_architecture, mips_set_tune): New fns.
9079 (override_options): Rework to make -mipsN equivalent to -march.
9080 Detect more erroneous cases, including those removed from CC1_SPEC.
9081 Don't change the ABI based on architecture, or vice versa.
9082 Unify logic with GAS.
9083 (mips_asm_file_start): Get architecture name from mips_arch_info.
9084 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9085 (mips_parse_cpu): Take the name of the option as argument. Handle
9086 'from-abi'. Raise an error if the option is wrong.
9087 (mips_cpu_info_from_isa): New fn.
9089 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9092 (tablejump_mips162): Likewise.
9094 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9096 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9099 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9101 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9103 * c-common.h (c_sizeof): Adjust definition.
9104 (c_alignof): Likewise.
9105 * c-tree.h (c_sizeof_nowarn): Now macro.
9106 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9108 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9110 * c-decl.c (c_decode_option): No need to handle switches
9113 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9115 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9116 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9117 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9118 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9120 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9121 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9122 config/cris/aout.h, config/i386/freebsd-aout.h,
9123 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9124 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9125 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9126 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9127 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9128 config/xtensa/elf.h, config/xtensa/linux.h:
9130 Where possible, remove redundant definitions of SIZE_ASM_OP,
9131 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9133 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9135 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9136 TARGET_ISEL, and TARGET_FPRS.
9138 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9139 -mabi=spe, -mabi=no-spe, and -misel=.
9141 * config/rs6000/rs6000-protos.h: Add output_isel.
9142 Move vrsave_operation prototype here.
9144 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9148 (abssi2_nopower): Disallow when TARGET_ISEL.
9150 (negsf2): Change to expand and rename old pattern to *negsf2.
9151 (abssf2): Change to expand and rename old pattern to *abssf2.
9153 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9156 Change patterns that check for TARGET_HARD_FLOAT or
9157 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9159 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9160 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9161 (rs6000_override_options): Add 8540 case to
9162 processor_target_table.
9163 Set rs6000_isel for the 8540.
9164 Call rs6000_parse_isel_option.
9165 (enable_mask_for_builtins): New.
9166 (rs6000_parse_isel_option): New.
9167 (rs6000_parse_abi_options): Add spe and no-spe.
9168 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9169 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9170 for TARGET_HARD_FLOAT.
9171 Add case for SPE_VECTOR_MODE.
9172 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9173 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9175 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9176 (rs6000_emit_move): Check for TARGET_FPRS.
9177 Add cases for SPE vector modes.
9178 (function_arg_boundary): Return 64 for SPE vector modes.
9179 (function_arg_advance): Check for TARGET_FPRS and
9181 (function_arg): Same.
9182 (setup_incoming_varargs): Check for TARGET_FPRS.
9183 (rs6000_va_arg): Same.
9184 (struct builtin_description): Un-constify mask field. Move up in
9186 (bdesc_2arg): Un-constify and add SPE builtins.
9188 (bdesc_spe_predicates): New.
9189 (bdesc_spe_evsel): New.
9190 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9191 (rs6000_expand_binop_builtin): Same.
9192 (bdesc_2arg_spe): New.
9193 (spe_expand_builtin): New.
9194 (spe_expand_predicate_builtin): New.
9195 (spe_expand_evsel_builtin): New.
9196 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9197 (rs6000_init_builtins): Initialize SPE builtins. Call
9198 rs6000_common_init_builtins.
9199 (altivec_init_builtins): Move all non-altivec builtin code to...
9200 (rs6000_common_init_builtins): ...here. New function.
9201 (branch_positive_comparison_operator): Allow NE code for SPE.
9202 (ccr_bit): Return correct ccr bit for SPE fp.
9203 (print_operand): Emit crnor in 'D' case for SPE.
9205 Add SPE code for 'y' case.
9206 (rs6000_generate_compare): Generate rtl for SPE fp.
9207 (output_cbranch): Handle SPE hard floats.
9208 (rs6000_emit_cmove): Handle isel.
9209 (rs6000_emit_int_cmove): New.
9211 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9213 (debug_stack_info): Add SPE info.
9214 (gen_frame_mem_offset): New.
9215 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9216 Change mode of frame pointer, when saving it, to Pmode.
9217 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9218 Misc cleanups and use gen_frame_mem_offset when appropriate.
9220 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9221 (TARGET_SPE_ABI): New.
9225 (FIXED_SCRATCH): New.
9226 (RTX_COSTS): Add PROCESSOR_PPC8540.
9227 (ASM_CPU_SPEC): Add case for 8540.
9228 (TARGET_OPTIONS): Add isel= case.
9229 (rs6000_spe_abi): New.
9232 (rs6000_isel_string): New.
9233 (UNITS_PER_SPE_WORD): New.
9234 (LOCAL_ALIGNMENT): Adjust for SPE.
9235 (HARD_REGNO_MODE_OK): Same.
9236 (DATA_ALIGNMENT): Same.
9237 (MEMBER_TYPE_FORCES_BLK): New.
9238 (FIRST_PSEUDO_REGISTER): Set to 113.
9239 (FIXED_REGISTERS): Add SPE registers.
9241 (REG_CLASS_NAMES): Same.
9242 (REG_CLASS_CONTENTS): Same.
9243 (REGNO_REG_CLASS): Same.
9244 (REGISTER_NAMES): Same.
9245 (DEBUG_REGISTER_NAMES): Same.
9246 (ADDITIONAL_REGISTER_NAMES): Same.
9247 (CALL_USED_REGISTERS): Same.
9248 (CALL_REALLY_USED_REGISTERS): Same.
9249 (SPE_ACC_REGNO): New.
9250 (SPEFSCR_REGNO): New.
9251 (SPE_SIMD_REGNO_P): New.
9252 (HARD_REGNO_NREGS): Adjust for SPE.
9253 (VECTOR_MODE_SUPPORTED_P): Same.
9254 (REGNO_REG_CLASS): Same.
9255 (FUNCTION_VALUE): Same.
9256 (LIBCALL_VALUE): Same.
9257 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9258 (SPE_VECTOR_MODE): New.
9259 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9260 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9261 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9263 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9264 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9265 (SPE_CONST_OFFSET_OK): New.
9266 (rs6000_builtins): Add SPE builtins.
9268 * testsuite/gcc.dg/ppc-spe.c: New.
9270 * config/rs6000/eabispe.h: New.
9272 * config/rs6000/spe.h: New.
9274 * config/rs600/spe.md: New.
9276 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9277 __SIMD__ for TARGET_SPE.
9279 * config.gcc: Add powerpc-*-eabispe* case.
9280 Add spe.h to user headers for powerpc.
9282 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9284 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9285 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9286 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9288 2002-07-24 Richard Henderson <rth@redhat.com>
9290 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9291 form when not optimizing.
9293 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9295 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9296 thread_pointer_rtx as unchanging.
9298 2002-07-24 Michael Matz <matz@suse.de>
9300 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9303 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9305 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9307 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9308 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9310 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9312 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9313 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9314 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9316 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9318 * toplev.c (rest_of_compilation): Dump loops before clobbering
9321 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9323 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9325 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9327 PR optimization/7291
9328 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9331 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9333 * pretty-print.h: Add macros from cp/error.c
9335 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9337 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9338 (mask64_2_operand): Declare.
9339 (build_mask64_2_operands): Declare.
9340 (and64_2_operand): Declare.
9341 (extract_MB): Declare.
9342 (extract_ME): Declare.
9343 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9345 (mask_operand_wrap): New insn predicate.
9346 (mask64_2_operand): Likewise.
9347 (and64_2_operand): Likewise.
9348 (build_mask64_2_operands): New function.
9349 (extract_MB): New function.
9350 (extract_ME): New function.
9351 (print_operand <case m,M>): Use extract_MB and extract_ME.
9352 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9353 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9354 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9355 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9356 * config/rs6000/rs6000.md (andsi3_internal3): New
9357 (andsi3_internal3+1): Enable split for powerpc64.
9358 (andsi3_internal3+2): New split.
9359 (andsi3_internal4): Renamed old andsi3_internal3.
9360 (andsi3_internal5): New.
9361 (andsi3_internal5+1): Enable split for powerpc64.
9362 (andsi3_internal5+2): New split.
9363 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9364 (anddi3): Handle 't' constraint.
9365 (anddi3+1): New split.
9366 (anddi3_internal2): Handle 't' constraint.
9367 (anddi3_internal2+1): New split.
9368 (anddi3_internal3): Handle 't' constraint.
9369 (anddi3_internal3+1): New split.
9371 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9373 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9374 addze and similar (plus (comparison r1 r2) r3) insns. Add
9375 missing scratch reg in one case. Formatting fixes.
9377 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9379 * cppexp.c (parse_defined): Mark macro used.
9380 * cpphash.h (struct cpp_macro): New member "used".
9381 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9382 (struct cpp_reader): New member.
9383 * cppinit.c (cpp_finish_options): Set first_unused_line.
9384 (cpp_finish): Warn of unused macros if requested.
9385 (OPT_TABLE): New switches.
9386 (cpp_handle_option): Handle them.
9387 * cpplib.c (do_undef): Warn if macro unused.
9388 (do_ifdef, do_ifndef): Mark macro used.
9389 * cpplib.h (struct cpp_options): New member.
9390 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9391 (enter_macro_context): Mark macro used.
9392 (_cpp_create_definition): Mark macro unused; warn if unused
9394 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9396 * doc/cppopts.texi: Update.
9398 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9400 * dwarf2out.c (SECTION_ASM_OP,
9401 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9402 * system.h (SECTION_ASM_OP): Poison.
9403 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9404 * config/alpha/alpha-interix.h, config/mips/linux.h
9405 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9406 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9407 (mmix_asm_output_define_label_difference_symbol): Remove.
9408 * config/mmix/mmix.h
9409 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9410 * doc/tm.texi: Remove documentation.
9412 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9414 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9415 (constrain_operands): Likewise.
9416 * regclass.c (record_reg_classes): Likewise.
9417 * reload.c (find_reloads): Likewise.
9418 * doc/md.texi: Likewise.
9420 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9421 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9422 mode, try to convert to an integer mode of matching size first.
9424 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9425 from individual subregs, check that each subreg has been generated
9428 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9430 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9431 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9432 FOR_EACH_BB_IN_SBITMAP): Remove.
9433 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9434 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9435 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9436 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9437 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9438 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9440 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9442 * pretty-print.h: New file.
9444 2002-07-23 Paul Koning <pkoning@equallogic.com>
9446 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9447 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9448 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9449 (TARGET_G_FLOAT): Default to 0 if not defined.
9450 (ieeetoe): New, common routine to convert target format floats
9452 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9454 (e113toe): Change to use ieeetoe.
9456 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9458 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9460 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9461 (e64toe): Remove special cases for DEC and IBM. Remove support for
9462 ARM_EXTENDED_IEEE_FORMAT.
9463 (e24toe): Remove special cases for DEC.
9464 (significand_size): Simplify. Indent.
9465 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9466 (etoieee, toieee): New.
9467 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9468 etoieee and toieee for IEEE arithmetic.
9470 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9472 * doc/extend.texi: Say ISO C90, not ISO C89.
9473 * doc/invoke.texi: Likewise.
9474 * doc/standards.texi: Likewise.
9476 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9478 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9479 Fix permutation of conversion and plus/mult.
9480 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9481 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9482 (expand_builtin_strncpy) Ditto.
9483 (expand_builtin_memset) Ditto.
9485 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9488 * c-common.c (c_sizeof_or_alignof_type): New function.
9489 (c_alignof): Remove definition.
9490 * c-common.h (c_sizeof, c_alignof): Define as macros.
9491 (c_sizeof_or_alignof_type): Declare.
9492 (my_friendly_assert): Moved from cp/cp-tree.h
9493 * c-typeck.c (c_sizeof): Remove definition.
9495 2002-07-23 Jan Hubicka <jh@suse.cz>
9497 * gcse.c (try_replace_reg): Use num_changes_pending.
9498 * recog.c (num_changes_pending): New function.
9499 (validate_replace_src): Use validate_repalce_src_group.
9500 (validate_replace_src_group): New.
9501 * recog.h (validate_repalce_src_group): New.
9502 (num_changes_pending): Likewise.
9504 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9506 * calls.c (emit_library_call_value_1): If
9507 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9508 libcall, const call nor pure call.
9510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9512 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9514 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9516 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9518 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9520 * config/i386/i386.c (AT_BP): Remove.
9522 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9524 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9526 * gcse.c: Don't define obstack_chunk_free.
9527 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9528 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9529 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9530 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9531 Don't define obstack macros.
9533 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9536 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9537 ASM_OPERANDS instructions.
9539 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9542 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9543 constant addresses only on 68HC12.
9545 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9547 * cppfiles.c (stack_include_file): Correct test of whether
9548 a dependency should be output.
9550 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9552 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9554 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9556 * arm.md (movqi): If optimizing and we can create pseudos, use
9557 a ZERO_EXTEND to load from memory, then copy the result into the
9559 (movhi): Likewise, but only for ARMv4.
9561 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9563 * ssa-ccp.c (PHI_PARMS): Remove.
9565 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9567 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9568 on big-endian targets.
9570 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9573 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9574 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9575 New formatting macros.
9577 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9579 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9581 * rtlanal.c (subreg_regno_offset): Return correct offset for
9582 big endian paradoxical subregs.
9584 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9585 if we got the wrong mode.
9587 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9588 * genrecog.c (write_switch, write_cond): Use it.
9589 * genemit.c (gen_exp): Likewise.
9591 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9593 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9595 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9597 * c-decl.c (build_compound_literal): Defer compound literal decls
9598 until until file end to emit them only if they are actually used.
9600 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9602 * ra-build.c (check_conflict_numbers): Hide unused function.
9603 (livethrough_conflicts_bb): Avoid automatic aggregate
9605 (parts_to_webs_1): Avoid `U' integer constant modifier.
9606 (conflicts_between_webs): Wrap a variable in the macro controlling
9608 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9609 (dump_igraph, dump_graph_cost): Avoid string concatenation
9610 (dump_static_insn_cost): Avoid automatic aggregate
9612 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9614 (dump_cost): Avoid string concatenation
9616 2002-07-21 Richard Henderson <rth@redhat.com>
9618 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9619 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9621 2002-07-21 Richard Henderson <rth@redhat.com>
9623 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9624 that are not unrolled completely.
9626 2002-07-21 Richard Henderson <rth@redhat.com>
9628 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9629 * loop.c (strength_reduce): Update.
9630 * toplev.c (rest_of_compilation): Do unrolling in the first
9631 loop pass, not the second.
9633 2002-07-21 Richard Henderson <rth@redhat.com>
9635 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9636 when flag_argument_noalias == 2.
9637 * alias.c (nonoverlapping_memrefs_p): Handle that.
9638 * print-rtl.c (print_mem_expr): Likewise.
9640 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9642 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9643 instead of __negdi2 directly.
9645 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9647 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9648 * function.c (SYMBOL__MAIN): Remove definition.
9649 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9650 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9651 * profile.c (GCOV_INDEX_TO_BB): Remove.
9652 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9653 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9655 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9657 * c-lex.c (GET_ENVIRONMENT): Remove.
9658 * collect2.c (GET_ENV_PATH_LIST): Remove.
9659 (prefix_from_env): Use GET_ENVIRONMENT.
9660 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9661 (init_standard_includes): Use GET_ENVIRONMENT.
9662 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9663 * gcc.c (GET_ENV_PATH_LIST): Remove.
9664 (make_relative_prefix, process_command): Update.
9665 * protoize.c (GET_ENV_PATH_LIST): Remove.
9666 (do_processing): Update.
9668 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9670 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9671 (grokdeclarator): Likewise.
9672 * c-format.c (C_STD_NAME): Likewise.
9673 * c-lex.c (interpret_integer): Likewise.
9674 * c-typeck.c (build_array_ref): Likewise.
9675 * cpplex.c (_cpp_lex_direct): Likewise.
9676 * toplev.c (documented_lang_options): Likewise.
9678 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9680 * c-format.c (T99_I, T99_UI): Remove.
9682 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9684 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9686 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9688 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9691 2002-07-21 Andreas Jaeger <aj@suse.de>
9693 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9695 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9697 Improvements for the ifcvt pass from Michael Meissner, with patches
9698 by Richard Sandiford <rsandifo@redhat.com>
9699 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9700 * ifcvt.c (cond_exec_changed_p): New static variable.
9701 (last_active_insn): New function, renamed from last_active_insn_p
9702 and changed to return the last active insn in a basic block. All
9704 (block_fallthru): New function.
9705 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9706 IFCVT_MODIFY_INSN. All callers updated.
9707 Return false if START or END are NULL.
9708 Handle case where we're processing an insn that is already
9711 (noce_process_if_block): CE_INFO argument rather than
9712 multiple args containing the involved basic blocks. All callers
9714 (process_if_block, merge_if_block, find_if_block,
9715 cond_exec_process_if_block): Likewise.
9717 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9719 Use new function last_active_insn to simplify some code.
9720 New code to handle multiple tests.
9721 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9722 cond_exec_changed_p to TRUE.
9724 (process_if_block): New code to handle multiple tests.
9725 (merge_if_block): Likewise.
9726 (find_if_header): New arg PASS. Changed to return the currently
9727 processed basic block or NULL instead of true/false. All callers
9729 Call IFCVT_INIT_EXTRA_FIELDS.
9730 (block_jumps_and_fallthru_p): New function.
9731 (find_if_block): Discover opportunities to convert multiple tests.
9732 Add additional debugging output.
9733 Update the ce_info structure before returning.
9735 (if_convert): Run multiple passes of if-conversion.
9736 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9737 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9738 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9741 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9743 * gcse.c: Include cselib.h
9744 (constptop_register): Break out from ...
9745 (cprop_insn): ... here; kill basic_block argument.
9746 (do_local_cprop, local_cprop_pass): New functions.
9747 (one_cprop_pass): Call local_cprop_pass.
9749 2002-07-20 Roger Sayle <roger@eyesopen.com>
9751 * simplify-rtx.c (simplify_relational_operation): Optimize
9752 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9754 2002-07-20 Michae Matz <matz@suse.de>
9756 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9758 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9760 * cppexp.c (struct op): Add token pointer.
9761 (check_promotion, CHECK_PROMOTION): New.
9763 (_cpp_parse_expr): Update, use token pointer of struct op.
9764 (reduce): Warn about change of sign owing to promotion.
9765 * cppinit.c (cpp_handle_option): New warning if -Wall.
9766 * cpplib.h (struct cpp_options): New member.
9768 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9770 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9771 fpu list. Separate Power4 compare and delayed_compare. Correct
9773 (fix_truncdfsi2_internal): Restore FPR preference.
9774 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9775 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9777 2002-07-19 Momchil Velikov <velco@fadata.bg>
9779 * reload1.c (reload_as_needed): Duplicate oldpat.
9781 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9783 PR optimization/7130
9784 * loop.h (struct loop_info): Add "preconditioned".
9785 * unroll.c (unroll_loop): Set it.
9786 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9788 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9790 * rtl.def (CODE_LABEL): Remove slot 8.
9791 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9792 (LABEL_ALTERNATE_NAME): Delete.
9793 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9794 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9796 * final.c (output_alternate_entry_point): New.
9797 (final_scan_insn): Use it instead of
9798 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9799 of a case label being an alternate entry point.
9801 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9802 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9803 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9805 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9807 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9808 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9809 * doc/tm.texi: Delete documentation of
9810 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9812 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9814 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9815 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9816 (LINK_SPEC): Define.
9817 (STARTFILE_SPEC): Define.
9818 (ENDFILE_SPEC): Define.
9820 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9821 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9823 * config/mips/iris6-o32-gas.h: New file.
9824 * config.gcc (mips-sgi-irix6*o32): Use it.
9826 * config/mips/t-iris5-gas: New file.
9827 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9829 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9831 * cppexp.c (ALWAYS_EVAL): Remove.
9832 (optab, reduce): Always evaluate.
9833 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9834 only if not skipping evaluation.
9836 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9838 * config/avr/avr.c (debug_hard_reg_set): Remove.
9840 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9842 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9844 2002-07-19 Richard Henderson <rth@redhat.com>
9846 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9848 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9850 * prefix.c (update_path): Don't zap single `.' path components
9851 unless followed by another `.' and fix typo last patch.
9853 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9855 * cppexp.c (cpp_num_mul): Remove unused parameter.
9856 (UNARY, BINARY, OTHER, binary_handler): Remove.
9859 (reduce): Refactor to a large switch, don't use a function
9862 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9864 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9866 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9868 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9869 (sh_expand_binop_v2sf): Likewise.
9870 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9871 (int_gpr_dest, trunc_hi_operand): New functions.
9872 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9874 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9875 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9876 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9877 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9878 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9879 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9880 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9881 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9882 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9883 (movsf_ie+1): Likewise.
9884 (loaddi_trunc): Use int_gpr_dest predicate.
9885 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9886 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9887 (casesi_worker_0+[12], casesi_worker): Likewise.
9888 (shcompact_preserve_incoming_args): Likewise.
9889 (mov_nop): Use any_register_operand predicate.
9890 (mperm_w0): Use trunc_hi_operand predicate.
9892 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9894 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9895 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9898 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9900 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9902 2002-07-18 Richard Henderson <rth@redhat.com>
9904 PR optimization/7147
9905 * ifcvt.c (noce_get_condition): Make certain that the condition
9908 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9910 * sh.c (barrier_align, push): Shut up compiler warnings.
9911 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9912 (reg_no_subreg_operand): Delete.
9914 2002-07-17 Bo Thorsen <bo@suse.de>
9916 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9917 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9918 (STARTFILE_SPEC): Remove hardcoded library paths.
9919 (ENDFILE_SPEC): Likewise.
9921 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9923 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9925 * gcse.c (try_replace_reg): Do not return false positives.
9927 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9929 * prefix.c: (update_path): Strip ".." components when prior dir
9930 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9932 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9933 (ASM_OUTPUT_REG_POP): Likewise.
9935 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9937 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9938 adjustments to first_reg for profiling case.
9939 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9940 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9941 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9942 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9943 (ASM_OUTPUT_REG_POP): Define.
9944 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9945 (ASM_OUTPUT_REG_POP): Undef.
9947 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9949 * cpplib.c (do_sccs): Handle #sccs on all systems.
9950 * system.h (SCCS_DIRECTIVE): Poison.
9951 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9952 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9953 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9954 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9955 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9956 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9957 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9958 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9959 Remove all references to SCCS_DIRECTIVE.
9960 * doc/cpp.texi, doc/tm.texi: Update.
9962 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9964 * regrename.c (maybe_mode_change): New function.
9965 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9967 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9969 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9970 suppress addition when either ct or cf are zero.
9972 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9973 Glen Nakamura <glen@imodulo.com>
9975 PR optimization/6713
9976 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9977 sets a non-replaceable giv after issuing the new one.
9979 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9981 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9982 eval_token): Clarify and correct use of "bool" variables.
9983 * cpplib.h (struct cpp_options): Similarly.
9984 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9985 * cpptrad.c (recursive_macro): Similarly.
9987 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9989 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9992 * sh.md (cmpgtudi_media): Remove spurious @.
9994 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9995 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9997 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9998 * sh-protos.h (sh_initialize_trampoline): Declare.
9999 * sh.c (sh_initialize_trampoline): New function.
10000 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10001 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10002 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10003 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10004 * sh.md (initialize_trampoline, double_shori): New patterns.
10005 (initialize_trampoline_compact): Likewise.
10006 (shmedia32_initialize_trampoline_big): Remove.
10007 (shmedia32_initialize_trampoline_little): Likewise.
10009 * sh-protos.h (binary_float_operator): Remove declaration.
10010 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10011 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10012 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10013 (sh_expand_binop_v2sf): Likewise.
10014 (zero_vec_operand): Delete.
10015 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10016 all non-shared ones.
10017 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10018 Enable nsb and byterev.
10019 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10020 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10022 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10023 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10024 immediate operands.
10025 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10027 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10028 lowpart fp regs - only for big endian for now.
10029 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10030 when FPU is in use.
10031 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10032 (LOAD_EXTEND_OP): NIL for SImode.
10033 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10034 general and fp registers is 4.
10035 PREDICATE_CODES: Amend binary_float_operator entry.
10036 Remove zero_vec_operand. Add unary_float_operator.
10037 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10039 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10040 (truncdiqi2): Do sign extension.
10041 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10042 (movdf_media, movsf_media): Likewise.
10043 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10044 Collapse to one define_insn_and_split. Allow immediate sources.
10045 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10046 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10047 (movv4sf): Allow immediate sources.
10048 (movsf_media_nofpu+1): Don't split moves to FP registers.
10049 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10050 (movv8qi_i+3): Check against CONST0_RTX.
10051 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10052 for input and output operands. Fix argument 3 to gen_mextr_rl.
10053 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10054 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10055 (mshf0_w, fipr, ftrv): Likewise.
10056 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10058 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10060 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10061 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10062 * arm.c: Similarly.
10064 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10066 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10067 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10068 (TARGET_SWITCHES): Remove debugh.
10069 (ISA_HAS_TRUNC_W): New macro.
10070 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10071 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10072 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10073 any SImode move_operand.
10074 (se_nonimmediate_operand): Remove.
10075 (mips_sign_extend): New.
10076 (mips_move_2words): Use it for sign-extended source operands.
10077 (override_options): Allow integers to be put into single FPRs.
10078 (mips_secondary_reload_class): Handle integers in float registers.
10079 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10080 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10081 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10082 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10083 (fix_truncdfdi2): Provide only a single alternative, in which the
10084 integer is in a float register. Depend on TARGET_FLOAT64 rather
10086 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10087 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10088 (movdi_internal2): Don't allow the source operand to be sign-extended.
10089 Add alternatives for float registers.
10090 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10091 allows sign-extension.
10092 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10093 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10094 float registers. Remove TARGET_DEBUG_H_MODE test.
10095 (movhi_internal1): Rename to movhi_internal. Don't check
10096 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10097 (movqi_internal1): Rename to movqi_internal and remove
10098 TARGET_DEBUG_H_MODE dependency.
10099 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10101 2002-07-16 Jim Wilson <wilson@redhat.com>
10103 * toplev.c (lang_dependent_init): Create function context for
10106 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10108 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10109 --gc-sections if -r.
10110 * config/cris/cris.h: Ditto.
10112 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10114 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10115 the comparison directly gives a mask suppress addition when cf is
10116 zero by complementing the mask.
10118 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10120 * Makefile.in: Delete references to enquire.
10121 * enquire.c: Move to contrib.
10123 2002-07-16 Stan Shebs <shebs@apple.com>
10125 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10126 config/rs6000/darwin.h.
10127 (ASM_OUTPUT_SKIP): Ditto.
10128 (TEXT_SECTION_ASM_OP): Ditto.
10129 (DATA_SECTION_ASM_OP): Ditto.
10130 (ASM_APP_ON): Define.
10131 (ASM_APP_OFF): Define.
10132 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10133 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10135 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10136 (machopic_function_base_name): Declare result to be const.
10137 (machopic_non_lazy_ptr_name): Ditto.
10138 (machopic_stub_name): Ditto.
10139 * config/darwin-protos.h: Ditto for the prototypes.
10141 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10143 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10145 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10147 * i386.md (prefetch): Fix for 64bit mode.
10148 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10150 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10152 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10153 * i386.c (x86_machine_dependent_reorg): New function.
10154 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10156 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10158 * builtins.c (std_expand_builtin_va_start): Remove unused
10160 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10161 std_expand_builtin_va_start with just two arguments.
10162 * expr.h: Update prototypes.
10164 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10165 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10166 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10167 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10168 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10169 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10170 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10171 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10172 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10173 argument from all implementations of EXPAND_BUILTIN_VA_START
10174 and all uses of std_expand_builtin_va_start.
10176 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10178 * regrename.c (copy_value): Don't record high part copies.
10180 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10182 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10183 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10184 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10186 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10188 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10190 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10191 into addsi3 using register class "x" and "y".
10193 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10194 "earlyclobber" constraint modifier for some alternative.
10196 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10197 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10199 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10201 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10202 (TARGET_SWITCHES): Add -mieee-compare option.
10203 (OVERRIDE_OPTIONS): 32332 is a subset of
10204 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10205 (TARGET_SWITCHES): Fix description of bit-field option.
10206 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10207 -mieee-compare option. Remove 32332 flag.
10209 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10211 * explow.c (convert_memory_address): Remove special handling
10212 when POINTERS_EXTEND_UNSIGNED < 0.
10213 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10214 (movedi_symbolic): Fix typo.
10215 (load_fptr): Remove mode restriction so it works for SI and DI.
10216 (load_fptr_internal1): Ditto.
10217 (load_gprel): Ditto.
10218 (load_symptr_internal1): Ditto.
10220 * config/ia64.c (call_operand): Modify mode check.
10221 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10222 (ia64_expand_move): Ditto.
10223 (ia64_assemble_integer): Handle SImode function pointers.
10224 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10225 (ia64_expand_op_and_fetch): Ditto.
10226 (ia64_expand_compare_and_swap): Ditto.
10227 (ia64_expand_lock_test_and_set): Ditto.
10228 (ia64_expand_lock_release): Ditto.
10230 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10232 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10234 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10235 Richard Earnshaw <rearnsha@arm.com>
10237 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10238 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10240 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10242 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10243 understands to be a memory clobber.
10244 * arm.c (arm_expand_prologue): Use it.
10246 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10248 * ra-rewrite.c: #include reload.h, insn-config.h
10249 * ra-build.c: #include reload.h
10250 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10251 depend on reload.h, insn-config.h.
10253 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10255 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10256 the same size as a word.
10258 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10259 BYTES_BIG_ENDIAN into account.
10261 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10263 * i386.md (prefetch): Fix for 64bit mode.
10264 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10266 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10268 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10270 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10272 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10274 * ginclude/varargs.h: Replace with stub which issues #error.
10275 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10276 __builtin_va_start.
10278 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10279 (BUILT_IN_VA_START): New.
10280 * builtins.c (expand_builtin_va_start): Eliminate first
10281 argument and code to implement pre-ISO varargs.
10282 (std_expand_builtin_va_start): Ignore first argument; it is
10284 (expand_builtin): Handle BUILT_IN_VA_START and
10285 BUILT_IN_STDARG_START identically. Delete
10286 BUILT_IN_VARARGS_START case.
10288 * function.c (assign_parms): Delete hide_last_arg and all
10290 (mark_varargs): Delete function.
10291 * function.h (struct function): Delete 'varargs' bit.
10292 (current_function_varargs): Delete macro.
10293 * tree.h: Don't declare mark_varargs.
10295 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10296 (c_expand_body): Don't call mark_varargs.
10297 * c-objc-common.c: Handle BUILT_IN_VA_START and
10298 BUILT_IN_STDARG_START identically. Delete
10299 BUILT_IN_VARARGS_START case.
10300 * c-tree.h: Don't declare c_mark_varargs.
10301 * c-parse.in: Remove grammar rules for '&...' (which has been
10302 commented out since before 2.7.2) and for '...' in K+R
10303 argument declarations.
10305 * builtins.c, function.c, integrate.c, sibcall.c,
10306 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10307 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10308 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10309 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10310 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10311 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10312 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10313 config/stormy16/stormy16.c: Delete all references to
10314 current_function_varargs, and code predicated on that flag.
10316 * config/alpha/alpha.c (alpha_va_start),
10317 config/arc/arc.c (arc_va_start),
10318 config/i386/i386.c (ix86_va_start),
10319 config/mips/mips.c (mips_va_start),
10320 config/mn10300/mn10300.c (mn10300_va_start),
10321 config/rs6000/rs6000.c (rs6000_va_start),
10322 config/s390/s390.c (s390_va_start),
10323 config/sh/sh.c (sh_va_start),
10324 Ignore first argument; it is always 1.
10326 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10327 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10328 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10329 Delete m68hc11_va_start.
10330 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10331 No need to define EXPAND_BUILTIN_VA_START.
10333 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10334 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10336 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10338 PR optimization/7153
10339 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10340 dies in more than one insn.
10342 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10344 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10346 2002-07-15 Michael Matz <matz@suse.de>,
10347 Daniel Berlin <dberlin@dberlin.org>,
10348 Denis Chertykov <denisc@overta.ru>
10350 Add a new register allocator.
10354 * ra-build.c: New file.
10355 * ra-colorize.c: New file.
10356 * ra-debug.c: New file.
10357 * ra-rewrite.c: New file.
10359 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10360 (ra-rewrite.o): New .o files for libbackend.a.
10361 (GTFILES): Add basic-block.h.
10363 * toplev.c (flag_new_regalloc): New.
10364 (f_options): New option "new-ra".
10365 (rest_of_compilation): Call initialize_uninitialized_subregs()
10366 only for the old allocator. If flag_new_regalloc is set, call
10367 new allocator, instead of local_alloc(), global_alloc() and
10370 * doc/invoke.texi: Document -fnew-ra.
10371 * basic-block.h (FOR_ALL_BB): New.
10372 * config/rs6000/rs6000.c (print_operand): Write small constants
10375 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10376 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10377 (df_insn_table_realloc): Size argument now is absolute, not relative.
10378 Changed all callers.
10380 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10381 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10383 2002-06-20 Michael Matz <matz@suse.de>
10385 * df.h (struct ref.id): Make unsigned.
10386 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10388 2002-06-13 Michael Matz <matz@suse.de>
10390 * df.h (DF_REF_MODE_CHANGE): New flag.
10391 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10392 involving subregs with invalid mode changes, when
10393 CLASS_CANNOT_CHANGE_MODE is defined.
10395 2002-05-07 Michael Matz <matz@suse.de>
10397 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10399 2002-05-03 Michael Matz <matz@suse.de>
10401 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10403 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10405 * regclass.c (regclass): Work with all regs which have sets or
10407 (reg_scan_mark_refs): Count regs inside (clobber ...).
10409 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10411 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10412 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10414 (df_bb_refs_update): Don't clear insns_modified here, ...
10415 (df_analyse): ... but here.
10417 * sbitmap.c (dump_sbitmap_file): New.
10418 (debug_sbitmap): Use it.
10420 * sbitmap.h (dump_sbitmap_file): Add prototype.
10422 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10424 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10425 than assume all emits go through df_insns_modify.
10427 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10429 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10430 increase REG_N_REFS (like flow does), so that regclass doesn't
10431 think a reg is useless, and thus, not calculate a class, when it
10432 really should have.
10434 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10436 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10439 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10442 * config/i386/i386.c (const_int_1_31_operand): New.
10443 * config/i386/i386.h (PREDICATE_CODES): Add it.
10444 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10445 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10446 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10448 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10451 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10452 (floatunssidf2): Likewise.
10453 (floatsidf_ppc64): New insn_and_split.
10454 (floatunssidf_ppc64): Likewise.
10456 2002-07-14 Andreas Jaeger <aj@suse.de>
10458 * config.gcc (sh64): Remove unused
10459 target_requires_64bit_host_wide_int.
10461 2002-07-12 Roger Sayle <roger@eyesopen.com>
10463 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10464 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10465 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10466 whether clear_by_pieces should be used to clear storage.
10467 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10469 * doc/tm.texi: Document these two new target macros.
10471 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10473 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10474 the scratch register.
10475 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10476 of it, forbid reload to use it.
10478 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10480 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10481 usage on 64-bit hosts, return value was truncated to 32 bits.
10483 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10485 * simplify-rtx.c (simplify_subreg): Handle floating point
10486 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10487 the element mode is requested, compute a subreg with an
10488 integer mode of the same size as the element mode first.
10490 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10492 * combine.c (try_combine): When converting a paradoxical subreg
10493 to an extension, take LOAD_EXTEND_OP into account.
10495 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10497 * config.gcc (mips-sgi-irix6*o32): New configuration.
10499 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10501 * configure: Regenerate.
10503 * config/mips/iris6-o32-as.h: New file.
10504 * config/mips/iris6-o32.h: New file.
10506 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10507 (NM_FLAGS): Define.
10508 (HAVE_AS_SHF_MERGE): Undefine.
10510 * config/mips/t-iris5-as: New file.
10511 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10513 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10514 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10515 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10516 dp-bit.c, fp-bit.c): Move ...
10517 * config/mips/t-iris5-6: ... here.
10518 New file, shared by IRIX 5 and IRIX 6.
10519 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10520 mips-sgi-irix5*): Use it.
10522 * config/mips/iris6.h: Remove duplicate comment.
10524 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10525 !TARGET_IRIX6]: Define.
10526 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10528 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10530 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10532 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10533 and delete code to force constant to register.
10534 * pa-protos.h (adddi3_operand): Add prototype.
10535 * pa.c (adddi3_operand): New function.
10537 2002-07-11 Roger Sayle <roger@eyesopen.com>
10539 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10540 non-ANSI builtin functions.
10542 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10544 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10545 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10546 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10547 (gen_const_vector_0): Use it.
10549 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10551 * pa.md (adddi3): For 32-bit targets, force constants to a register
10552 if they don't fit in an 11-bit immediate. Change insn predicate to
10553 arith11_operand. Remove comment.
10554 * pa.c (cint_ok_for_move): Fix comment.
10555 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10558 2002-07-11 Tim Josling <tej@melbpc.org.au>
10560 Remove front end hard coding from gengtype.c.
10563 (STAGESTUFF): add gtyp-gen.h
10564 (GTFILES): Remove front end specific files.
10565 (GTFILES_FILES_LANGS): New, from configure..
10566 (GTFILES_FILES_FILES): Likewise.
10567 (GTFILES_LANG_DIR_NAMES): Likewise.
10568 (GTFILES_SRCDIR): Likewise.
10569 (gtyp-gen.h): Build from configure information.
10570 (s-gtype): Remove command line parameters from gengtype.
10571 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10572 (mostlyclean): Delete files generated by and for gengtype.
10574 * c-config-lang.in: New file.
10576 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10578 (all_gtfiles_files_files): New. Accumulate language for each file
10580 (gtfiles): Pick up value for C.
10581 (srcdir): AC-SUBST this variable.
10582 (all_gtfiles_files_langs): AC-SUBST this variable.
10583 (all_gtfiles_files_files): AC-SUBST this variable.
10585 * configure: Regenerate.
10587 * gengtype-lex.l (parse_file): Make parameter const.
10589 * gengtype.c (toplevel): include gtyp-gen.h.
10590 (BASE_FILE_<language> unnamed enum): Delete.
10591 (lang_names): Delete (replaced by gtyp-gen.h)
10592 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10594 (NUM_GT_FILES): New.
10595 (NUM_LANG_FILES): New.
10597 (NUM_BASE_FILES): Change calculation.
10598 (open_base_files): Change prototype to avoid warning.
10599 (startswith): Delete.
10600 (get_file_basename): Iterate through generated language list not
10602 (get_base_file_bitmap): Use generated list of files and languages.
10603 (close_output_files): Add prototype to rmove warning.
10604 (main): Iterate through list of generated files from gtyp-gen.h
10605 rather than command line paramaters. Ignore duplicated file
10608 * gengtype.h (parse_file): Amend prototype for const parameter.
10610 * doc/sourcebuild.texi: Document gtfiles variable.
10612 * doc/gty.texi: Document changes to gtfiles variable for front
10615 * objc/config-lang.in (gtfiles): Add files needed for objc front
10618 2002-07-10 Roger Sayle <roger@eyesopen.com>
10621 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10622 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10624 2002-07-10 Roger Sayle <roger@eyesopen.com>
10625 Zack Weinberg <zack@codesourcery.com>
10627 * builtins.def: Make the argument types of abort and exit
10628 independent of the front-end.
10630 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10632 * config/rs6000/linux64.h (ASM_SPEC): Define.
10634 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10636 * config/rs6000/rs6000.c (emit_frame_save): New.
10637 (rs6000_frame_related): Replace reg2 before reg.
10638 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10639 and eh_return registers.
10641 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10643 Revert all patches for optimization of Complex .op. Real.
10644 * complex_part_zero_p: Remove
10645 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10647 * expand_cmplxdiv_wide: Ditto.
10648 * expand_binop: Ditto.
10650 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10652 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10653 negative also on 64-bit hosts.
10655 Default to -fno-reorder-blocks when optimizing for size.
10656 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10657 * config/avr/avr.c (avr_optimization_options): New function.
10658 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10660 Optimize returning from simple functions.
10661 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10662 * config/avr/avr.c (avr_simple_epilogue): New function.
10663 * config/avr/avr.md (return): New insn.
10665 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10667 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10668 HAS_INIT_SECTION to protection.
10670 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10672 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10675 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10677 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10678 Supply non-VOID mode to simplify_gen_subreg.
10680 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10682 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10684 2002-07-10 Jeffrey A Law <law@redhat.com>
10686 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10689 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10692 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10694 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10695 Get mode from dest.
10696 If simplify_gen_subreg fails, try next equivalent.
10698 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10700 * diagnostic.h: #include location.h
10701 (location_t): Move definition to..
10702 * location.h: ... here. New file.
10703 * tree.h: #include location.h
10704 (DECL_SOURCE_LOCATION): New macro.
10705 (DECL_SOURCE_FILE): Use.
10706 (DECL_SOURCE_LINE): Likewise.
10707 (struct tree_decl): REplace filename and linenum with locus.
10708 * Makefile.in (TREE_H): add location.h
10709 (diagnostic.o): Depends on gt-location.h
10710 (gt-location.h): Depends on s-gtype
10712 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10714 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10715 TARGET_OS_CPP_BUILTINS.
10716 * config/rs6000/aix31.h: Likewise.
10717 * config/rs6000/aix41.h: Likewise.
10718 * config/rs6000/aix43.h: Likewise.
10719 * config/rs6000/aix51.h: Likewise.
10720 * config/rs6000/beos.h: Likewise.
10721 * config/rs6000/darwin.h: Likewise.
10722 * config/rs6000/eabi.h: Likewise.
10723 * config/rs6000/eabisim.h: Likewise.
10724 * config/rs6000/linux.h: Likewise.
10725 * config/rs6000/linux64.h: Likewise.
10726 * config/rs6000/lynx.h: Likewise.
10727 * config/rs6000/mach.h: Likewise.
10728 * config/rs6000/rtems.h: Likewise.
10729 * config/rs6000/sysv4.h: Likewise.
10730 * config/rs6000/vxppc.h: Likewise.
10732 2002-07-09 Devang Patel <dpatel@apple.com>
10733 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10734 Do not allow ObjC objects as a parameter type for Objective-C methods.
10735 My previous patch restricted 'struct' also.
10737 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10739 * cpperror.c (cpp_error): Default to directive_line within
10741 * cppexp.c (cpp_interpret_integer): Only use traditional
10742 number semantics in directives.
10743 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10744 (do_include_common): Similarly.
10745 * cpptrad.c (scan_out_logical_line): Implement accurate
10746 quoting of <> in #include.
10747 * doc/cpp.texi: Update.
10749 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10750 J"orn Rennecke <joern.rennecke@superh.com>
10752 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10753 * sh.md (attribute issues): Replace with:
10754 (attribute pipe_model). All users changed.
10755 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10757 (function units sh5issue, sh5fds): New.
10758 (attribute is_mac_media): New.
10759 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10760 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10761 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10762 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10763 (call_media, call_value_media, sibcall_media): Likewise.
10764 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10765 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10766 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10767 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10768 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10769 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10770 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10771 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10772 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10773 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10774 (truncdfsf2_media): Likewise.
10775 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10776 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10778 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10780 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10781 * sh.c (general_extend_operand, inqhi_operand): New functions.
10782 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10783 alternatives using 'N' modifier. Add type.
10784 (adddi3z_media): Likewise. Enable generator function generation.
10785 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10786 exact predicates / constraints. Add type.
10787 (subsi3): Allow 0 for SHMEDIA.
10788 (udivsi3_i4_media): Use match_operand for input values
10789 rather than hard registers.
10790 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10791 unnecessarily through hard registers. Keep copies of pseudo
10792 registers outside of the libcall sequence.
10793 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10794 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10795 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10796 (extendhidi2, extendqidi2): Likewise.
10797 (andsi3_compact): Name.
10798 (andcdi3): Enable generator function generation.
10799 (zero_extendhisi2, zero_extendqisi2): Rename to
10800 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10801 (extendhisi2, extendqisi2): Rename to
10802 (extendhisi2_compact, extendqisi2_compact).
10803 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10804 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10805 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10806 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10807 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10808 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10809 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10810 (shmedia32_initialize_trampoline_big): Likewise.
10811 (shmedia32_initialize_trampoline_little): Likewise.
10812 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10813 (negdi2): Remove spurious T clobber.
10814 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10815 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10816 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10817 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10818 (ic_invalidate_line_media): Write back data cache before invalidating
10819 instruction cache. Add type.
10820 (movsf_media): Sign-extend when the destination is a general
10821 purpose register. Add type.
10822 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10823 (casesi_worker_0+1): Only increment ref count for proper label.
10824 (casesi_worker_0+2): Likewise.
10826 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10828 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10830 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10832 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10833 from Pmode to ptr_mode.
10834 (get_exception_pointer): Ditto.
10835 (connect_post_landing_pads): Ditto.
10836 (dw2_build_landing_pads): Ditto.
10838 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10839 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10840 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10841 (handle_pragma_redefine_extname): Change to use new function.
10843 2002-07-08 Roger Sayle <roger@eyesopen.com>
10845 * combine.c (combine_simplify_rtx): Add an explicit cast
10846 to avoid signed/unsigned comparison warning.
10847 (simplify_if_then_else): Likewise.
10848 (extended_count): Likewise.
10849 (simplify_shift_const): Likewise.
10850 (simplify_comparison): Likewise.
10852 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10854 * config/mips/mips.md: Add imadd type. Update scheduler description
10855 to use imadd as well as imul.
10856 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10857 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10858 (*mul_sub_si): Likewise for first alternative. Change second
10859 alternative from imul to multi.
10861 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10863 * c-common.c (c_common_post_options): Update prototype;
10864 don't init backends if preprocessing only.
10865 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10866 * langhooks.h (struct lang_hooks): Update post_options to
10868 * toplev.c (parse_options_and_default_flags, do_compile,
10869 lang_independent_init): Update prototypes. Allow the
10870 front end to specify that there is no need to initialize
10872 (general_init): Move call to hex_init here...
10873 (toplev_main): ...from here. Pass flag for back end init
10876 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10878 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10879 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10880 greater_comparison_operator and less_comparison_operator.
10881 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10883 (equality_comparison_operator): New function.
10884 (greater_comparison_operator, less_comparison_operator): Likewise.
10885 * sh.md (beq_media_i): Disable generator function generation.
10886 Use match_operator to handle a whole class of comparisons. Add
10887 modifier in output template to provide branch prediction. Add type.
10888 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10889 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10890 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10891 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10893 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10895 Emit MMIX function prologue and epilogue as rtl.
10896 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10897 not unprototyped get_hard_reg_initial_val.
10898 ("call_value", "nonlocal_goto_receiver"): Ditto.
10899 ("return"): Make define_expand. Move real insn to...
10900 ("*expanded_return"): New pattern.
10901 ("prologue", "epilogue"): New define_expands.
10902 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10903 (struct machine_function): New member in_prologue.
10904 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10905 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10906 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10907 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10908 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10909 (LOCAL_REGNO): Define. Adjust comment.
10910 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10911 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10913 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10915 (mmix_target_asm_function_prologue): Make static. Just mark that
10916 the prologue is being emitted. Move guts to...
10917 (mmix_expand_prologue): New function. Adjust for emitting
10918 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10919 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10920 \n. Move guts to...
10921 (mmix_expand_epilogue): New function. Adjust for emitting
10922 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10923 (mmix_target_asm_function_end_prologue): Mark that the prologue
10925 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10926 (mmix_conditional_register_usage): Improve comments.
10927 (mmix_local_regno): New function.
10928 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10929 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10930 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10931 (mmix_get_hard_reg_initial_val): Ditto.
10933 2002-07-06 Andreas Jaeger <aj@suse.de>
10935 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10937 * gengtype.c (open_base_files): Likewise.
10938 (close_output_files): Likewise.
10939 * tracer.c (find_best_predecessor): Likewise.
10940 (find_best_successor): Likewise.
10941 (ignore_bb_p): Likewise.
10943 2002-07-05 Roger Sayle <roger@eyesopen.com>
10946 * builtin-attrs.def: Define new attribute lists for use in
10948 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10949 ATTRS argument, an enumerated value defined in builtin-attrs.def
10950 that represents the attribute list for the builtins. Modify
10951 all builtin functions to pass an appropriate attribute list.
10952 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10953 their required noreturn attributes.
10954 * tree.h (enum_builtin_function): Ignore the additional parameter
10956 * builtins.c (built_in_names): Likewise.
10957 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10958 argument with a tree representing the functions attribute list.
10959 Pass this "attrs" argument to builtin_function. No longer handle
10960 the noreturn_p processing manually.
10961 (built_in_attributes): Move the definitions from builtin-attrs.def
10962 before c_common_nodes_and_builtins.
10963 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10964 DEF_BUILTIN, passing it to both builtin_function and the changed
10965 builtin_function_2.
10967 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10968 __builtin__exit and __builtin__Exit.
10970 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10972 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10973 QI mode registers in soft registers.
10974 ("zero_extendqihi2"): Do not take into account soft registers
10975 for register allocation (use '*' constraint).
10977 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10979 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10981 ("*ashrsi3"): Likewise.
10982 ("*lshrsi3"): Likewise.
10984 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10986 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10989 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10991 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10992 address computation and memory moves.
10994 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10997 * dwarfout.c (output_reg_number): Fix warning message.
10998 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11001 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11003 * gcc/gcc.c (asm_debug): Move initialization ...
11004 (init_spec): ... here.
11006 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11008 * c-parse.in (extdef): Append ';'.
11009 (old_style_parm_decls): Append ';'.
11011 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11013 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11014 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11015 to gcc_cv_as_gstabs_flag.
11016 * configure: Rebuilt.
11018 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11020 * ggc.h (ggc_add_root): Document as obsolete.
11022 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11024 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11025 (mshflo_w): Likewise.
11027 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11029 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11030 vector mode subregs of constants to finding integer mode
11031 subregs of constants.
11032 * cse.c (cse_insn): Use simplify_gen_subreg.
11033 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11034 From a vector mode expression of different size than the
11037 2002-07-03 Eric Christopher <echristo@redhat.com>
11039 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11040 * config/mips/mips.h: Remove deprecated -m<processor> options
11041 and cc1_cpu_spec associated.
11042 (CONSTANT_ADDRESS_P): Fix last patch.
11043 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11044 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11047 2002-07-03 Stan Shebs <shebs@apple.com>
11049 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11050 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11051 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11053 2002-07-03 Roger Sayle <roger@eyesopen.com>
11055 * combine.c (struct_undo): Change types of recorded substitutions
11056 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11057 (do_SUBST_INT): Change types of the substitution from unsigned int
11058 to int, to avoid compilation warning from SUBST_INT's only caller.
11060 (make_extraction): Add cast to avoid compilation warning.
11061 (force_to_mode): Remove cast to avoid compilation warning.
11063 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11064 Jeff Law <law@redhat.com>
11066 * i386.md (length_immediate attribute): Fix typo.
11067 (length_address attribute): Likewise.
11068 (modrm attribute): Set it to 0 for immediate call instructions.
11069 (jcc_1 pattern): Set modrm attribute to 0.
11070 (jcc_2 pattern ): Likewise.
11071 (jump pattern): Likewise.
11072 (doloop_end_internal pattern): Explicitly set length.
11073 (leave pattern): Fix typo.
11074 (leave_rex64 pattern): Likewise.
11076 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11078 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11079 in FPR as preference.
11081 (floatdidf2, fix_truncdfdi2): Same.
11082 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11083 (floatditf2): Same.
11084 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11085 (ctrdi): Remove FPR alternative and splitter.
11087 2002-07-03 Will Cohen <wcohen@redhat.com>
11089 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11091 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11093 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11094 than UNITS_PER_WORD, unless this is little endian and the first unit
11095 in this word. Let extract_bit_field decide how to load an element.
11096 Force arguments to matching mode.
11097 (expand_vector_unop): Likewise.
11099 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11100 consist of word_mode elements.
11101 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11102 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11103 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11104 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11106 * optabs.c (expand_vector_binop): Try to perform operation in
11107 smaller vector modes with same inner size. Add handling of AND, IOR
11108 and XOR. Reject expansion to inner-mode sized scalars when using
11109 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11110 (expand_vector_unop): Try to perform operation in smaller vector
11111 modes with same inner size. Add handling of one's complement.
11112 When there is no vector negate operation, try a vector subtract
11113 operation. Use simplify_gen_subreg on constants.
11114 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11115 constants into smaller vectors with same inner mode, and to
11116 integer CONST_DOUBLEs.
11118 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11120 * c-parse.in (parsing_iso_function_signature): New variable.
11121 (extdef_1): New, copied from...
11122 (extdef): ... here. Reset parsing_iso_function_signature.
11123 (old_style_parm_decls): Reset parsing_iso_function_signature.
11124 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11125 Warn about ISO C style function definitions.
11126 (nested_function, notype_nested_function): Reset
11127 parsing_iso_function_signature.
11128 (parmlist_2): Set parsing_iso_function_signature.
11130 * doc/invoke.texi (-Wtraditional): Document new behavior.
11132 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11134 * config.gcc (mips*el-*-*): Use tm_defines to set
11135 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11136 * config/mips/little.h: Remove.
11138 2002-07-02 Devang Patel <dpatel@apple.com>
11140 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11141 object as parameter. Prevent something like 'NSObject' to be
11142 used as the type for a method argument.
11144 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11146 * cpptrad.c: Update comment.
11148 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11150 * doc/cpp.texi: Update for traditional preprocessing changes.
11151 * goc/cppopts.texi: Similarly.
11153 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11155 * c-parse.in (designator): Enable designated initializers if ObjC.
11156 (objcmessageexpr): Remove references to objc_receiver_context.
11157 * objc/objc-act.h (objc_receiver_context): Remove decl.
11158 * objc/objc-act.c (objc_receiver_context): Remove.
11159 (lookup_objc_ivar): Test objc_method_context instead of
11160 objc_receiver_context.
11162 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11164 * sh.c (print_operand, case 'N'): Allow zero vector.
11165 (arith_reg_or_0_operand): Likewise.
11166 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11167 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11168 IOR, XOR, PLUS and SET and take their respective constant
11169 ranges into account.
11170 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11171 * sh.md (subdi3, subdi3_media): Allow zero operand.
11172 (movv8qi_i+3): Only vector that is not split is the zero vector.
11173 Fix operand 3 to simplify_subreg.
11174 (movv2si_i): Split alternative 1.
11175 (mshfhi_l_di_rev+1): New splitter.
11177 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11179 PR preprocessor/7029
11180 * cppinit.c (cpp_handle_option): Suppress warnings with an
11181 implicit "-w" for "-M" and "-MM".
11182 * doc/cppopts.texi: Update.
11184 2002-07-01 Roger Sayle <roger@eyesopen.com>
11186 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11187 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11190 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11192 * README.Portability: Fix typos.
11194 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11197 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11198 of indirections for register inside sign-extended mem part.
11200 2002-07-01 Roger Sayle <roger@eyesopen.com>
11202 * tree.h: Modify builtin_function interface to take an extra
11203 argument ATTRS, which is a tree representing an attribute list.
11205 * c-decl.c (builtin_function): Accept additional parameter.
11206 * objc/objc-act.c (builtin_function): Likewise.
11207 * f/com.c (builtin_function): Likewise.
11208 * java/decl.c (builtin_function): Likewise.
11209 * ada/utils.c (builtin_function): Likewise.
11210 * cp/decl.c (builtin_function): Likewise.
11211 (builtin_function_1): Likewise.
11213 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11214 NULL_TREE argument to builtin_function. (builtin_function_2):
11216 * cp/call.c (build_java_interface_fn_ref): Likewise.
11217 * objc/objc-act.c (synth_module_prologue): Likewise.
11218 * java/decl.c (java_init_decl_processing): Likewise.
11219 * f/com.c (ffe_com_init_0): Likewise.
11221 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11222 NULL_TREE argument to builtin_function.
11223 * config/arm/arm.c (def_builtin): Likewise.
11224 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11225 * config/i386/i386.c (def_builtin): Likewise.
11226 * config/ia64/ia64.c (def_builtin): Likewise.
11227 * config/rs6000/rs6000.c (def_builtin): Likewise.
11229 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11231 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11232 * config/mips/t-isa3264: Likewise.
11233 * config/mmix/t-mmix: Likewise.
11235 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11237 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11239 2002-07-01 Roger Sayle <roger@eyesopen.com>
11242 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11243 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11244 B are truth values.
11246 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11248 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11250 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11252 * README.Portability (Function prototypes): Give an example of
11253 declaring and defining a function with no arguments.
11255 * README.Portability (Function prototypes): Document new
11256 variable-argument function macros.
11258 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11260 * sh.c (langhooks.h): Include.
11261 (sh_init_builtins, sh_media_init_builtins): New functions.
11262 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11263 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11264 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11265 (builtin_description): New struct tag.
11266 (signature_args, bdesc): New arrays.
11267 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11268 (print_operand): Add 'N' modifier.
11269 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11270 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11271 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11272 (CONST_COSTS): Add special case for SHmedia AND.
11273 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11274 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11275 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11276 target_operand can also be const or unspec.
11277 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11278 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11279 (attribute type): Add new types.
11280 (anddi3): Add splitter.
11281 (movdi_const_16bit+1): Add code to handle vector constants and
11282 bitmasks efficiently.
11283 (shori_media): Have generator function made.
11284 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11285 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11286 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11287 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11288 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11289 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11290 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11291 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11292 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11293 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11294 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11295 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11296 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11297 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11298 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11299 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11300 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11301 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11302 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11305 (fpu_switch+1, fpu_switch+2): Remove constraint.
11307 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11309 * tree.c (build_function_type_list): Update function comment.
11310 Rename first argument to return_type.
11312 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11314 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11315 tradcif.y and related files.
11317 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11319 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11321 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11323 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11325 See ChangeLog.7 for earlier changes.