1 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3 * c-common.c (struct disabled_builtin, disabled_builtins,
4 disable_builtin_function, builtin_function_disabled_p): New.
5 (builtin_function_2): Check for disabled built-in functions.
6 * c-common.h (disable_builtin_function): Declare.
7 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
8 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
9 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
11 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
14 * config.gcc: Remove reference to va-clipper.h.
16 2001-11-17 Stan Shebs <shebs@apple.com>
18 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
19 AltiVec-related bitfields.
21 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
24 (mark_eh_region, case ERT_UKNONW): New case.
26 2001-11-17 Christopher Faylor <cgf@redhat.com>
27 Corinna Vinschen <vinschen@redhat.com>
29 * config/i386/cygwin.h: Search target specific include directory for
30 w32api stuff, if appropriate.
32 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
34 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
36 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
38 * config/rs6000/rs6000.md: Change all ldvx to lvx.
40 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
42 * gensupport.c (process_rtx): Don't assume filename is the first
45 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
47 * vax-protos.h (reg_was_0_p): New prototype.
48 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
49 * vax.c (follows_p, reg_was_0_p): New functions.
51 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
53 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
54 (casesi1): Likewise. Define new pattern which arises by simplification
55 when operand 1 is a constant int. Correct pattern which arises by
56 simplification when operand 1 is zero.
58 2001-11-16 David O'Brien <obrien@FreeBSD.org>
60 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
61 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
62 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
63 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
64 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
65 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
66 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
67 * config/arm/aof.h: Don't include arm.h.
68 * config/arm/aout.h: Likewise.
69 * config/arm/coff.h: Don't include semi.h and aout.h.
70 * config/arm/elf.h: Don't include aout.h.
71 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
72 (TARGET_VERSION): Undef before defining.
73 (ARM_OS_NAME): Likewise
74 (TARGET_DEFAULT): Likewise
75 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
76 * config/arm/pe.h: Don't include arm/coff.h.
77 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
78 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
79 * config/arm/riscix1-1.h: Likewise.
80 * config/arm/rix-gas.h: Don't include riscix.h.
81 (DBX_CONTIN_LENGTH): Undef before defining.
82 * config/arm/semi.h: Don't include aout.h.
83 * config/arm/semiaof.h: Don't include aof.h.
84 * config/arm/strongarm-coff.h: Don't include coff.h.
85 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
86 * config/arm/vxarm.h: Don't include arm/coff.h.
87 * config/arm/xscale-coff.h: Don't include coff.h.
89 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
91 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
94 2001-11-16 Andreas Jaeger <aj@suse.de>
96 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
98 (fixup_fallthru_exit_predecessor): ... this.
99 Change callers and prototype.
101 2001-11-16 Bernd Schmidt <bernds@redhat.com>
103 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
104 hand; don't use gen_setcc_2.
105 (ix86_expand_builtin): Fix pshufw.
106 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
107 case UNORDERED to emit the right assembler instruction.
108 (mmx_pshufw): Lose operand 2.
109 (cvtsi2ss): Fix representation.
111 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
113 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
115 * doc/include/linux-and-gnu.texi: Remove.
117 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
118 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
120 2001-11-16 Kazu Hirata <kazu@hxi.com>
122 * config/a29k/a29k.c: Fix comment formatting.
123 * config/a29k/a29k.h: Likewise.
124 * config/arc/arc.c: Likewise.
125 * config/arc/arc.h: Likewise.
126 * config/vax/vax.c: Likewise.
127 * config/vax/vax.h: Likewise.
128 * config/we32k/we32k.c: Likewise.
129 * config/we32k/we32k.h: Likewise.
131 2001-11-16 Jeff Law <law@redhat.com>
133 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
134 creating a new jump insn.
136 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
138 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
139 copy misaligned data.
140 * varasm.c (assemble_variable): Set alignment into MEM when changed.
142 2001-11-16 Graham Stott <grahams@redhat.com>
144 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
147 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
149 * except.c: Support for catching a list of types with a single handler
150 (struct eh_region): Change type and filter to lists for catch regions.
151 (mark_eh_region): Mark the filter list for GC also.
152 (expand_start_catch): Always build a list if argument not NULL and
153 register each type of the list through add_type_for_runtime.
154 (duplicate_eh_region_1): Change type into type_list for catch regions.
155 (assign_filter_values): Assign a filter to each type associated with a
156 catch region. Assign filter for NULL types in a unique entry in the
158 (build_post_landing_pads): Emit compare and jump for each filter of
159 the list associated with a catch region.
160 (reachable_next_level): When the type thrown is known, stop the search
161 as soon as one type within a catch list matches. Also, a handler is
162 potentially reachable only if at least one of the types it catches
163 has not been previously caught.
164 (collect_one_action_chain): Retrieve the filter for a NULL type list
165 from the first filter list entry. For non NULL type lists, add an
166 action record for every filter assigned.
167 * except.h: Reflect changes in comment before expand_start_catch.
169 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
171 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
174 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
176 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
178 2001-11-16 Jakub Jelinek <jakub@redhat.com>
180 * c-lang.c (finish_file): Don't emit static inline functions if
181 they weren't referenced.
183 2001-11-15 Stan Shebs <shebs@apple.com>
185 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
187 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
189 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
191 * config/i386/i386.md: Likewise.
193 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
195 * timevar.c (rtl.h): Include so get fancy abort.
197 2001-11-15 Dale Johannesen <dalej@apple.com>
199 * config/darwin.h (SELECT_RTX_SECTION): Force address
200 initializers into 'const' section
201 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
202 if_then_else to match result, not operands
204 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
206 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
207 * emit-rtl.c (change_address): Fix typo in default alignment.
208 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
209 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
210 * rtl.h (REGNO_PTR_FRAME_P): New macro.
212 * expr.c (store_field): Pass tree instead of max size; callers changed.
213 Change handling of alignment.
214 Only copy to_rtx if is TARGET.
215 (expand_expr_unaligned): Delete; callers now use expand_expr.
216 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
217 (expand_assignment): Change handling of alignment.
218 Only copy to_rtx if was original.
219 (get_inner_reference): No longer return alginment; callers changed.
220 (expand_expr, case COMPONENT_REF): Change handling of alignment.
221 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
222 (compare_from_rtx): Delete ALIGN parm; all callers changed.
223 (do_compare_rtx_and_jump): Likewise.
224 * expr.h: Reflect above changes.
226 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
227 to get_inner_reference.
228 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
229 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
230 * optabs.c: Likewise.
231 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
232 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
233 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
234 compare_rtx_and_jump, and emit_cmp_jump_insns.
235 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
236 * function.c (assign_stack_temp_for_type): No longer static.
237 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
238 (prepare_cmp_insn): Delete declaration.
239 * rtl.h (assign_stack_temp_for_type): Add declaration.
240 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
241 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
242 * config/i386/i386.c,config/mips/mips.c: Likewise.
243 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
244 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
246 2001-11-15 Stan Shebs <shebs@apple.com>
248 * config/rs6000/rs6000.h: Fix a comment typo.
249 (RTX_COSTS): Sort processor versions better.
251 2001-11-15 Kazu Hirata <kazu@hxi.com>
253 * config/h8300/h8300.md: Fix insn length of bit insns.
255 2001-11-15 Jason Merrill <jason@redhat.com>
257 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
258 DIEs if there were errors in the source.
260 * config/alpha/alpha-interix.h, config/alpha/elf.h,
261 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
262 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
263 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
264 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
265 config/elfos.h, config/lynx.h, config/netware.h,
266 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
267 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
268 uses to use ASM_LONG.
270 2001-11-15 Alan Matsuoka <alanm@redhat.com>
272 * gensupport.c process_include : Change call to alloca to
275 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
277 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
280 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
282 * final.c (alter_subreg): If simplify_subreg can't do anything,
283 handle REG ourselves and abort for others.
285 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
287 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
290 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
292 * fix-header.c (read_scan_file): Update.
294 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
296 * toplev.c (toplev_main): Don't start timing until after
297 command-line options are parsed.
299 2001-11-15 Andreas Schwab <schwab@suse.de>
301 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
302 makefile frag, not host makefile frag.
303 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
304 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
306 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
307 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
308 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
309 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
310 * config/i386/t-dgux (STMP_FIXPROTO): Define.
311 * config/x-interix: Don't define STMP_FIXPROTO and
313 * config/t-interix: New file, define STMP_FIXPROTO.
314 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
315 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
316 * config/t-svr4 (FIXPROTO_DEFINES): Define.
317 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
318 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
319 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
320 * config/m68k/t-hp3200: Renamed from x-hp3200.
321 * config/i370/t-oe: Renamed from x-oe.
322 * config/mips/t-iris: Renamed from x-iris.
323 * config/pa/t-bsd: Renamed from x-pa.
324 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
325 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
326 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
327 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
328 config/rs6000/x-cygwin: Remove files.
330 * configure.in: Check for target objdump and use that in eh_frame
332 * configure: Regenerated.
334 2001-11-15 Jakub Jelinek <jakub@redhat.com>
336 * jump.c (squeeze_notes): Return true if no real insns were found.
337 * rtl.h (squeeze_notes): Adjust prototype.
338 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
339 squeeze_notes finds no real instructions, abort.
340 (merge_blocks_move_successor_nojumps): Likewise.
341 * loop.c (find_and_verify_loops): Likewise.
342 * stmt.c (expand_end_case): Likewise.
343 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
344 find any real instructions.
346 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
348 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
349 conditional jump, request updating life into for the block
350 containing it. Fix a typo which prevented life info update.
351 Clear blocks bitmap before using it.
353 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
355 * c-common.c: Include c-lex.h.
356 (c_common_lang_init): Change prototype. Call init_c_lex and
357 init_pragma from here.
358 * c-common.h (c_common_lang_init): Change prototype.
359 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
360 * c-lang.c (c_init): Change prototype. Update.
361 (c_init_options): Update.
362 * c-lex.c (cpp_filename): Remove.
363 (init_c_lex): Update. Read the main file, and get the original
365 (yyparse): Finish the command line options.
366 * c-parse.in (c_parse_init): Call init_reswords here.
367 (init_parse): Remove.
368 * c-tree.h (c_init_decl_processing): New.
369 * cpphash.c (_cpp_init_hashtable): After initializing the hash
371 * cppinit.c (read_original_filename, cpp_finish_options): New.
372 (cpp_create_reader): New prototype. Defer hash table initialization.
373 (cpp_start_read): Rename cpp_read_main_file. Initialize the
374 hash table. Get the original filename.
375 * cpplib.h (cpp_create_reader): Update.
376 (cpp_start_read): Remove.
377 (cpp_read_main_file, cpp_finish_options): New.
378 * cppmain.c (main, do_preprocessing): Update.
379 * langhooks.h (struct langhooks): Update init prototype.
380 * toplev.c (general_init, parse_options_and_default_flags,
381 process_options, lang_indpendent_init, lang_dependent_init,
382 init_asm_output): New; perform the bulk of initialization.
383 (compile_file): Move most of initialization to above functions.
384 (debug_hooks): Initialize statically.
385 (set_Wunused): Relocate.
386 (toplev_main): Move most of initialization to other init functions.
387 Have a clear logic flow.
388 * tree.h (init_parse, init_decl_processing): Remove.
390 * objc-act.c (objc_init): Update prototype, combine with old
392 (objc_init_options): Update.
395 2001-11-15 Andreas Jaeger <aj@suse.de>
397 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
399 * basic-block.h: Adjust prototype.
401 2001-11-15 Kazu Hirata <kazu@hxi.com>
403 * config/rs6000/aix31.h: Fix comment formatting.
404 * config/rs6000/beos.h: Likewise.
405 * config/rs6000/darwin.h: Likewise.
406 * config/rs6000/eabi.asm: Likewise.
407 * config/rs6000/linux.h: Likewise.
408 * config/rs6000/linux64.h: Likewise.
409 * config/rs6000/lynx.h: Likewise.
410 * config/rs6000/netbsd.h: Likewise.
411 * config/rs6000/rs6000.c: Likewise.
412 * config/rs6000/rs6000.h: Likewise.
413 * config/rs6000/rs6000.md: Likewise.
414 * config/rs6000/sol2.h: Likewise.
415 * config/rs6000/tramp.asm: Likewise.
416 * config/rs6000/xcoff.h: Likewise.
417 * config/rs6000/xm-beos.h: Likewise.
419 2001-11-14 Alan Matsuoka <alanm@redhat.com>
421 * rtl.def (INCLUDE) : Define.
422 * gensupport.c (init_include_reader, process_include,
423 save_string) : New functions to implement an include facility
425 * gensupport.h : Add prototype for init_md_reader_args.
426 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
427 genextract.c genflags.c genopinit.c genoutput.c
428 genpeep.c genrecog.c: Change call to init_md_reader to
430 * md.texi: Document (include "path") and -I directives for RTL
433 2001-11-14 DJ Delorie <dj@redhat.com>
435 * integrate.c (get_hard_reg_initial_reg): New.
436 * integrate.h (get_hard_reg_initial_reg): Prototype.
437 * local-alloc.c (block_alloc): Don't tie pseudos that
438 represent call-saved hard regs' initial values.
440 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
445 2001-11-14 Roger Sayle <roger@eyesopen.com>
447 * fold-const.c (fold): Optimize strlen comparisons against zero.
449 2001-11-14 David O'Brien <obrien@FreeBSD.org>
451 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
452 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
453 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
454 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
455 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
456 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
457 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
458 Include various CPU headers via tm_file. a.out based platforms now
459 properly include sparc/aout.h. sol2.h usage now implies including
460 elfos.h, svr4.h, and sparc/sysv4.h.
461 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
463 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
464 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
465 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
466 Remove. They are a.out specific and belong in sparc/aout.h.
467 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
468 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
469 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
471 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
472 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
473 Moved here from sparc/sparc.h.
474 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
476 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
477 * config/sparc/lynx.h: Don't include lynx.h.
478 (SELECT_SECTION): Do not undef.
479 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
480 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
482 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
483 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
485 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
486 Don't undef, there is no need.
487 * config/sparc/splet.h (CPP_PREDEFINES): Define.
488 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
489 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
490 Don't include sparc/sparc.h.
491 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
492 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
493 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
495 (TARGET_VERSION): Define.
496 * config/sparc/vxsim.h (TARGET_VERSION): Define.
498 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
500 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
501 (cfg_layout_finalize): Use it.
502 * bb-reorder.c (HAVE_epilogue): Remove.
503 (make_reorder_chain): Do not care special placement of
506 * predict.c (expected_value_to_br_prob): Delete the note
509 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
510 measure integration time separately.
512 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
514 * function.c (struct temp_slot): ALIGN now unsigned.
516 2001-11-14 Kazu Hirata <kazu@hxi.com>
518 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
519 * config/dsp16xx/dsp16xx.h: Likewise.
520 * config/dsp16xx/dsp16xx.md: Likewise.
522 2001-11-14 Kazu Hirata <kazu@hxi.com>
524 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
525 that deals with 7-bit shifts in HImode.
527 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
529 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
530 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
531 (final_scan_insn): Update call of alter_subreg.
532 (cleanup_subreg_operands): Likewise.
533 (alter_subreg): Rewrite using simplify_subreg.
534 (output_address, output_operand): Update call of alter_subreg.
535 * output.h (alter_subreg): Update prototype.
536 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
537 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
538 * Makefile.in (final.o): Add depdendancy on expr.h
540 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
542 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
544 2001-11-13 Jeff Sturm <jsturm@one-point.com>
546 * doc/install.texi (sparc-*-linux*): Mention requirements for
549 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
551 * Makefile.in (POD2MAN): Don't include --section=1.
552 (manext): Rename to man1ext. All users changed.
555 (generated-manpages): Also depend on $(docdir)/gfdl.7,
556 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
557 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
558 --section=1 in calls to $(POD2MAN).
559 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
560 (maintainer-clean, install, uninstall): Handle the new man pages.
561 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
562 (installdirs): Create man7dir.
563 * doc/cpp.texi: Include GFDL in this manual. In the man page,
564 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
565 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
566 the SEE ALSO man page section.
567 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
568 and fsf-funding(7) in the SEE ALSO man page section.
569 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
570 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
571 * doc/include/fdl.texi, doc/include/funding.texi,
572 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
573 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
575 2001-11-13 Richard Henderson <rth@redhat.com>
577 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
578 as appropriate for the artificial decl.
580 2001-11-13 Richard Henderson <rth@redhat.com>
582 * loop.c (combine_movables): Turn off combination until
583 move_movables validation bugs are fixed.
585 2001-11-13 DJ Delorie <dj@redhat.com>
587 * config.gcc (powerpc|rs6000): Set default cpp options based
588 on --with-cpu settings.
589 * config/rs6000/softfloat.h: New.
591 2001-11-13 Kazu Hirata <kazu@hxi.com>
593 * config/h8300/h8300.c (shift_alg_si): Use special code for
594 25-bit shifts on H8/S.
595 (get_shift_alg): Generate special code for 25-bit shifts on
598 2001-11-13 Jakub Jelinek <jakub@redhat.com>
600 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
601 (adjust_automodify_address_1): New.
602 * expr.h (adjust_address, adjust_address_nv): Adjust.
603 (adjust_automodify_address, adjust_automodify_address_nv): Define.
604 (adjust_address_1): Update prototype.
605 (adjust_automodify_address_1): Add prototype.
606 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
607 (store_by_pieces_2): Likewise.
609 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
611 * Makefile.in (explow.o): Now depends on ggc.h.
612 * explow.c (ggc.h): Include.
613 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
615 * Makefile.in (expr.o): Depends on insn-attr.h.
616 * expr.c (insn-attr.h): New include.
617 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
619 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
620 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
621 clean up related usage in ADDR_EXPR.
622 (expand_expr_unaligned): Likewise.
624 * emit-rtl.c (change_address): Fix typo in alias setting.
626 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
630 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
633 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
634 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
636 2001-11-12 David O'Brien <obrien@FreeBSD.org>
638 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
639 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
640 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
641 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
642 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
643 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
644 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
645 sparc64-*-linux*): Include various CPU headers via tm_file.
646 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
647 (SELECT_SECTION): Likewise.
648 (SELECT_RTX_SECTION): Likewise.
649 * config/sparc/sparc_bi.h: New file.
650 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
651 * config/sparc/linux-aout.h: Likewise.
652 * config/sparc/linux.h: Don't include sparc/sysv4.h.
653 * config/sparc/linux64.h: Likewise.
654 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
655 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
656 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
658 (ASM_OUTPUT_IDENT): Do not #undef.
659 (SELECT_SECTION): Likewise.
660 (SELECT_RTX_SECTION): Likewise.
661 * config/sparc/liteelf.h: Don't include gofast.h.
662 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
663 * config/sparc/lynx.h: Don't include sparc/sparc.h.
664 * config/sparc/pbd.h: Likewise.
665 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
666 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
667 * config/sparc/rtemself.h: Don't include rtems.h.
668 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
669 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
671 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
672 * config/sparc/sol2.h: Include sparc/sparc.h directly.
673 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
674 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
675 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
676 * config/sparc/sp86x-elf.h: Don't include gofast.h.
677 * config/sparc/splet.h: Don't include sparc/aout.h.
678 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
679 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
680 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
681 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
682 * config/sparc/vxsparc64.h: Don't include gofast.h.
683 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
685 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
687 * doc/standards.texi: Mention C99 TC1.
689 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
691 * mips-protos.h (mips_output_conditional_branch): Const-ify.
692 * mips.c (mips_output_conditional_branch): Likewise.
694 2001-11-12 Kazu Hirata <kazu@hxi.com>
696 * config/h8300/h8300.c (shift_alg_si): Use special code for
697 15-bit logical shifts and 31-bit logical shifts.
698 (get_shift_alg): Generate special code for 15-bit and 31-bit
701 2001-11-12 Kazu Hirata <kazu@hxi.com>
703 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
704 doing 6-bit logical shifts on H8/S.
705 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
706 (get_shift_alg): Generate special code for 21-bit shifts on
709 2001-11-12 Kazu Hirata <kazu@hxi.com>
711 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
714 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
716 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
717 if both size and offset known.
719 2001-11-12 David O'Brien <obrien@FreeBSD.org>
721 * config/ia64/freebsd.h: Fix misspelling.
723 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
725 * doc/gcc.texi: Move several chapters out to ...
726 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
727 doc/include/linux-and-gnu.texi, doc/interface.texi,
728 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
730 * doc/gcc.texi, doc/contrib.texi: Move section headings into
732 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
734 2001-11-12 Kazu Hirata <kazu@hxi.com>
736 * config/alpha/alpha-interix.h: Fix comment formatting.
737 * config/alpha/alpha.c: Likewise.
738 * config/alpha/alpha.h: Likewise.
739 * config/alpha/alpha32.h: Likewise.
740 * config/alpha/freebsd.h: Likewise.
741 * config/alpha/unicosmk.h: Likewise.
742 * config/alpha/vms.h: Likewise.
744 2001-11-12 Kazu Hirata <kazu@hxi.com>
746 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
748 2001-11-12 Jakub Jelinek <jakub@redhat.com>
750 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
753 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
757 (replace_equiv_address): Call update_temp_slot_address.
759 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
761 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
763 2001-11-12 Kazu Hirata <kazu@hxi.com>
765 * config/h8300/h8300.c (shift_alg_qi): New.
766 (shift_alg_hi): Likewise.
767 (shift_alg_si): Likewise.
768 (get_shift_alg): Change the type of count to unsigned int.
771 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
773 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
774 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
775 to decide whether to defer a function.
776 (finish_function): Adjust.
777 (c_expand_deferred_function): New function.
778 * c-lang.c (deferred_fns): New variable.
779 (c_init): Initialize it, and mark it as a root.
780 (defer_fn): New function.
781 (finish_file): Expand all deferred functions.
782 * c-tree.h (defer_fn): Declare.
783 (c_expand_deferred_function): Likewise.
784 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
785 * objc-act.c (deferred_fns): New variable.
786 (objc_init): Initialize it, and mark it as a root.
787 (defer_fn): New function.
788 (finish_file): Expand all deferred functions.
790 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * alpha.c (unicosmk_special_name): Prototype.
793 (unicosmk_ssib_name): Delete unused variable.
794 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
795 * alpha/vms.h (PREFIX): Undef before defining.
796 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
797 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
798 controlling usage. Const-ify.
799 (alias_number): Delete unused variable.
800 * m32r/m32r.c (m32r_sched_init): Add missing argument.
801 (m32r_expand_block_move): Fix uninitialized warnings.
802 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
803 always true' warnings.
804 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
805 * sh/sh.c: Include "integrate.h".
806 (output_far_jump): Fix uninitialized warning.
807 * final.c (shorten_branches): Avoid automatic aggregate
809 * integrate.c (subst_constants): Likewise.
811 2001-11-11 Kazu Hirata <kazu@hxi.com>
813 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
814 (get_shift_alg): Remove redundant code.
816 2001-11-11 Kazu Hirata <kazu@hxi.com>
818 * config/pa/milli64.S: Fix comment formatting.
819 * config/pa/pa-64.h: Likewise.
820 * config/pa/pa-linux.h: Likewise.
821 * config/pa/pa-protos.h: Likewise.
822 * config/pa/pa.c: Likewise.
823 * config/pa/pa.h: Likewise.
824 * config/pa/pa32-linux.h: Likewise.
825 * config/pa/pa32-regs.h: Likewise.
826 * config/pa/pa64-hpux.h: Likewise.
827 * config/pa/pa64-regs.h: Likewise.
828 * config/pa/som.h: Likewise.
830 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
832 * doc/gcc.texi: Move several chapters out to ...
833 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
834 doc/service.texi, doc/standards.texi, doc/trouble.texi,
835 doc/vms.texi: ... here. New files.
836 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
838 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
840 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
841 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
842 collect2.c, combine.c, config.in, configure, configure.in,
843 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
844 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
845 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
848 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
850 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
851 Adjust operand number in CONST_DOUBLE.
853 * expmed.c (extract_bit_field): No longer pass in alignment.
854 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
855 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
857 * expr.c (store_constructor, store_constructor_field): Likewise.
858 (store_field, emit_group_load, emit_group_store): Likewise.
859 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
860 (store_bit_field, extract_bit_field): Likewise.
861 * calls.c, expr.c, function.c: Change calls to above functions.
862 * ifcvt.c, stmt.c: Likewise.
864 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
865 constant and one is on frame.
866 If know memref offset, adjust size from decl.
868 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
870 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
871 format specifier warning.
872 * convex.h (ASM_OUTPUT_BYTE): Likewise.
873 * elfos.h (ALIGN_ASM_OP): Undef before defining.
874 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
876 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
877 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
878 * i386-interix.h (gen_stdcall_suffix): Prototype.
879 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
880 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
881 ASM_OUTPUT_LONG_DOUBLE): Likewise.
882 * i386/interix.c (gen_stdcall_suffix): Const-ify.
883 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
884 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
886 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
887 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
888 ASM_OUTPUT_LONG_DOUBLE): Likewise.
889 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
890 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
891 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
892 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
893 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
894 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
895 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
896 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
898 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
900 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
901 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
902 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
904 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
906 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
908 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
909 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
910 * m68k/news.h (PRINT_OPERAND): Likewise.
911 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
912 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
913 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
914 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
916 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
917 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
918 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
919 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
920 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
921 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
922 PRINT_OPERAND): Likewise.
923 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
925 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
926 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
927 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
928 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
929 * mips.c (mips_output_external_libcall): Mark parameter with
931 (mips_asm_file_start): Move variable into the scope where it's
933 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
934 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
935 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
936 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
937 * ns32k.c (print_operand): Likewise.
938 * pa.c (print_operand, output_div_insn): Likewise.
939 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
940 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
941 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
942 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
944 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
945 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
946 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
947 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
949 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
951 * sdbout.c (sdbout_end_epilogue): Mark parameter with
953 * varasm.c (assemble_global): Likewise.
955 2001-11-11 H.J. Lu <hjl@gnu.org>
957 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
959 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
961 * final.c (*_MAX_SKIP): Use *_max_skip variables.
962 * flags.h (align_loops_max_skip, align_jumps_max_skip,
963 align_labels_max_skip): New global variables.
964 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
965 align_labels_max_skip): New global variables.
966 (toplev_main): Set new variables.
967 * i386.c (override_options): Set max_skip values.
969 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
971 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
972 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
973 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
974 don't print an @fptr for labels either.
975 (xstormy16_output_addr_vec): Don't print @fptr here.
976 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
978 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
980 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
981 an ANSI/ISO definitino.
982 (ssa_const_prop): Likewise.
984 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
986 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
989 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
991 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
992 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
993 * cppmain.c (general_init): Call hex_init.
994 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
996 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
998 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
999 of dgux.c:output_file_start().
1001 * i386/dgux.c: Delete file.
1003 2001-11-09 Richard Henderson <rth@redhat.com>
1005 * config/alpha/alpha.c (decl_in_text_section): New.
1006 (current_file_function_operand): Use it.
1007 (alpha_encode_section_info, alpha_end_function): Likewise.
1009 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1011 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1012 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1013 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1014 so OS specific files and use CPP_PREDEFINES for their needs.
1015 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1016 target headers to tm_file.
1017 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1018 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1019 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1020 (FUNCTION_PROFILER): Remove.
1021 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1022 version in config/ia64/linux.h.
1023 * config/ia64/freebsd.h: New file.
1024 * config/freebsd.h: Tidy up.
1025 (_USING_CONFIG_FREEBSD): Define.
1026 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1027 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1028 (FBSD_STARTFILE_SPEC): Likewise.
1029 (FBSD_ENDFILE_SPEC): Likewise.
1030 (FBSD_LIB_SPEC): Likewise.
1031 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1032 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1033 set an ELF-improper one.
1035 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1037 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1038 constant can be loaded in a single instruction to a register. When
1039 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1040 depdi for insertion of most significant 32-bits on 64-bit hosts.
1041 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1042 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1043 * pa.md: New addmove pattern for adding constant_int to HImode
1044 register and moving result to HImode register. Remove HImode HIGH
1045 and LO_SUM patterns.
1047 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1049 * Makefile.in: Update.
1050 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1051 (print_lang_identifier): Rename c_print_identifier.
1052 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1053 (print_lang_statistics, lang_print_xnode): Remove.
1054 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1055 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1056 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1057 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1058 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1059 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1060 (LANG_HOOKS_INITIALIZER): Update.
1061 * langhooks.h (struct lang_hooks): New members.
1062 (lang_print_tree_hook): New.
1063 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1064 * print-tree.c: Include langhooks.h.
1065 (print_node): Update.
1066 * toplev.c (decode_d_option): Update.
1067 * tree.c: Include langhooks.h.
1068 (dump_tree_statistics): Update.
1069 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1070 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1072 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1073 LANG_HOOKS_SET_YYDEBUG): Override.
1074 (lang_print_xnode, print_lang_statistics): Remove.
1076 2001-11-09 Richard Henderson <rth@redhat.com>
1078 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1079 on the symbol string.
1081 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1084 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1085 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1087 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1089 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1091 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1093 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1094 (TYPE_READONLY): Likewise.
1096 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1098 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1099 don't pass --gdwarf2 to the assembler if the compiler will also
1102 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1105 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1107 * alias.c (nonoverlapping_memrefs_p): New function.
1108 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1110 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1112 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1114 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1115 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1116 generating altivec code.
1117 (FIXED_REGISTERS): VRSAVE is fixed.
1118 (CALL_USED_REGISTERS): VRSAVE is call used.
1120 2001-11-09 Jason Eckhardt <jle@rice.edu>
1122 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1123 code the branch target as ".+16/.+12", but rather use labels.
1125 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1127 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1128 to work around limitations of certain versions of GAS.
1130 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1131 (muldi3): Update due to SUBREG_BYTE changes.
1132 (casesi): Similarly.
1134 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1136 * doc/invoke.texi: Remove comment referring to -xf77-version.
1138 2001-11-09 Kazu Hirata <kazu@hxi.com>
1140 * config/convex/convex.c: Fix comment formatting.
1141 * config/convex/convex.h: Likewise.
1143 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1145 * Makefile.in (.po.pox): Look both in srcdir and builddir
1147 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1148 to the source directory.
1150 2001-11-09 Ben Elliston <bje@redhat.com>
1151 Michael Meissner <meissner@redhat.com>
1152 Andrew MacLeod <amacleod@redhat.com>
1153 Richard Henderson <rth@redhat.com>
1154 Nick Clifton <nickc@redhat.com>
1155 Catherine Moore <clm@redhat.com>
1157 * m32r.c: Add support for m32rx processor.
1161 * m32r-protos.h: Add prototypes for m32rx functions.
1162 * doc/invoke.texi: Document -m32rx option.
1164 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1166 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1169 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1171 * doc/install.texi2html: Use $MAKEINFO --no-split.
1173 2001-11-09 Andreas Schwab <schwab@suse.de>
1175 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1176 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1177 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1178 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1179 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1181 2001-11-09 H.J. Lu <hjl@gnu.org>
1183 * config/mips/mips.c (mips_output_function_prologues): Cast
1184 `tsize' to long for output.
1186 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1188 * c-lang.c (LANG_HOOKS_NAME): New.
1189 (lang_hooks): Constify.
1190 (c_init_options): Update.
1191 (lang_identify): Remove.
1192 * c-parse.in (language_string): Remove.
1193 * dbxout.c: Include langhooks.h.
1194 (dbxout_symbol_location): Update.
1195 * dwarf2out.c: Include langhooks.h.
1196 (gen_compile_unit_die): Update.
1197 * dwarfout.c: Include langhooks.h.
1198 (prototyped_attribute, output_compile_unit_die): Update.
1199 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1200 (LANG_HOOKS_INITIALIZER): Update.
1201 * langhooks.h (struct lang_hooks): New members. Constify.
1202 * stringpool.c: Don't include toplev.h.
1203 (set_identifier_size): Remove.
1204 * toplev.c (toplev_main): Initialize identifier size.
1205 (print_version): Update.
1206 * tree.h (language_string, init_lex, lang_identify,
1207 set_identifier_size): Remove.
1208 * Makefile.in: Update dependencies.
1209 * config/darwin.c: Include langhooks.h.
1210 (func_name_maybe_scoped): Update.
1211 * config/darwin.h (ASM_END_FILE): Update.
1212 * config/nextstep.h (ASM_END_FILE): Update.
1213 * config/nextstep21.h (ASM_END_FILE): Update.
1214 * config/i386/sun386.h (ASM_END_FILE): Update.
1215 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1216 (rs6000_output_function_epilogue): Update.
1218 * objc-act.c (LANG_HOOKS_NAME): Override.
1219 (struct lang_hooks): Constify.
1220 (objc_init_options): Update.
1221 (lang_identify): Remove.
1223 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1225 * fold-const.c (lshift_double): Honor PREC.
1226 (rshift_double): Likewise.
1228 2001-11-08 Kazu Hirata <kazu@hxi.com>
1230 * config/1750a/1750a.c: Fix comment formatting.
1231 * config/1750a/1750a.h: Likewise.
1233 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1235 * configure.in (--enable-languages): Be more permissive about
1236 syntax. Check for empty lists better. Warn about $LANGUAGES.
1237 * configure: Regenerated.
1239 2001-11-08 Richard Henderson <rth@redhat.com>
1241 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1243 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1245 * config.gcc: Rename stormy16 to xstormy16.
1246 * config/stormy16/stormy-abi: Likewise.
1247 * config/stormy16/stormy16-protos.h: Likewise.
1248 * config/stormy16/stormy16.c: Likewise.
1249 * config/stormy16/stormy16.h: Likewise.
1250 * config/stormy16/stormy16.md: Likewise.
1252 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1254 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1255 (TYPE_READONLY): Likewise.
1257 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1259 * reload1.c (reload): Don't delete equiv insn if can throw.
1261 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1262 (clear_storage): Likewise, for OBJECT.
1264 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1266 * pa.c (emit_move_sequence): Fix SUBREG expression to
1267 use proper byte offset when extending a constant from
1270 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1272 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1275 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1277 * explow.c (convert_memory_address, case SUBREG): Only return
1278 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1280 2001-11-08 Richard Henderson <rth@redhat.com>
1282 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1283 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1284 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1286 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1288 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1290 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1292 * dwarf2out.c (debug_str_hash): New.
1293 (struct indirect_string_node): New.
1294 (struct dw_val_struct): Change type of val_str to it.
1295 (DEBUG_STR_SECTION_FLAGS): Define.
1296 (add_AT_string): Push string into hashtable, increment reference
1298 (AT_string): Return string from ht_identifier.
1299 (AT_string_form): New.
1300 (free_AT): For dw_val_class_str, just decrement reference counter.
1301 (size_of_string): Remove.
1302 (size_of_die): Use AT_string_form to decide what size the string
1304 (size_of_pubnames): Use strlen instead of size_of_string.
1305 (value_format): Use AT_string_form for dw_val_class_str.
1306 (output_die): Output DW_FORM_strp strings using
1307 dw2_asm_output_offset.
1308 (indirect_string_alloc, output_indirect_string): New.
1309 (dwarf2out_finish): Emit .debug_str strings if there are any.
1311 2001-11-08 Andreas Franck <afranck@gmx.de>
1313 * configure.in: Add AC_ARG_PROGRAM to support program name
1314 transformation with --program-prefix, --program-suffix and
1315 --program-transform-name.
1316 * configure: Regenerated.
1317 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1318 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1319 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1320 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1321 program_transform_name the way suggested by autoconf.
1322 (GCC_TARGET_INSTALL_NAME): Define.
1323 (install-driver): Use the transformed target alias name.
1325 2001-11-08 Richard Henderson <rth@redhat.com>
1327 * config/mips/mips.c (save_restore_insns): Remove GP from the
1328 restore registers mask early instead of special casing it inside
1331 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1333 * cp/decl.c (shadow_warning): New function.
1334 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1335 and an error when a block scope decl shadows a parameter.
1337 2001-11-08 Richard Henderson <rth@redhat.com>
1339 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1342 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1344 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1345 to implement floating negation on processors prior to PA 2.0.
1347 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1349 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1350 (USE_LINKONCE_INDIRECT): Define.
1351 (dw2_output_indirect_constant_1): Try to output indirect constants
1352 into linkonce sections if possible.
1353 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1354 (dw2_output_indirect_constants): Likewise.
1356 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1358 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1360 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1362 * c-decl.c (pushdecl): Remove file and line.
1363 * c-typeck.c (pop_init_level): Remove size.
1365 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1367 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1370 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1371 (TARGET_ALTIVEC): New.
1372 (TARGET_SWITCHES): Add altivec.
1373 (FIRST_PSEUDO_REGISTER): Change to 109.
1374 (CALL_USED_REGISTERS): Same.
1375 (FIRST_ALTIVEC_REGNO): New.
1376 (LAST_ALTIVEC_REGNO): New.
1377 (ALTIVEC_REGNO_P): New.
1378 (UNITS_PER_ALTIVEC_WORD): New.
1379 (ALTIVEC_VECTOR_MODE): New.
1380 (FIXED_REGISTERS): Add altivec registers.
1381 (REG_ALLOC_ORDER): Same.
1382 (HARD_REGNO_NREGS): Adjust for altivec registers.
1383 (HARD_REGNO_MODE_OK): Same.
1384 (MODES_TIEABLE_P): Same.
1385 (REGISTER_MOVE_COST): Same.
1386 (REGNO_REG_CLASS): Same.
1387 (reg_class): Add ALTIVEC_REGS.
1388 (REG_CLASS_NAMES): Same.
1389 (REG_CLASS_CONTENTS): Same.
1390 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1391 (ALTIVEC_ARG_RETURN): New.
1392 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1393 (LIBCALL_VALUE): Handle altivec vector modes.
1394 (VECTOR_MODE_SUPPORTED_P): New.
1395 (ALTIVEC_ARG_MIN_REG): New.
1396 (ALTIVEC_ARG_MAX_REG): New.
1397 (ALTIVEC_ARG_NUM_REG): New.
1398 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1399 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1400 (REGISTER_NAMES): Add altivec regs.
1401 (DEBUG_REGISTER_NAMES): Same.
1402 (ADDITIONAL_REGISTER_NAMES): Same.
1403 (rs6000_builtins): New.
1404 (MD_EXPAND_BUILTIN): New.
1405 (MD_INIT_BUILTINS): New.
1406 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1407 for AltiVec instructions.
1408 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1409 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1411 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1412 (TARGET_SWITCHES): Add no-altivec.
1413 (DATA_ALIGNMENT): Align vectors to 128 bits.
1414 (TARGET_OPTIONS): Add abi= option.
1415 Add rs6000_abi_string extern.
1416 (LOCAL_ALIGNMENT): New.
1417 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1418 (MASK_ALTIVEC_ABI): New.
1419 (TARGET_ALTIVEC_ABI): New.
1420 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1422 (STACK_BOUNDARY): Adjust for altivec.
1423 (BIGGEST_ALIGNMENT): Same.
1424 (rs6000_args): Add vregno.
1425 (USE_ALTIVEC_FOR_ARG_P): New.
1426 (FIXED_REGISTERS): Add vrsave register.
1427 (CALL_USED_REGISTERS): Same.
1428 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1429 (VRSAVE_REGNO): New.
1430 (reg_class): Add VRSAVE_REGS.
1431 (REG_CLASS_NAMES): Same.
1432 (REG_CLASS_CONTENTS): Same.
1433 (REGNO_REG_CLASS): Same.
1435 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1436 (ABI_STACK_BOUNDARY): Same.
1437 (BIGGEST_ALIGNMENT): Same.
1438 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1439 (ROUND_TYPE_ALIGN): Same.
1441 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1444 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1447 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1450 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1451 (altivec_expand_builtin): New.
1452 (altivec_init_builtins): New.
1453 (TARGET_EXPAND_BUILTIN): New.
1454 (TARGET_INIT_BUILTINS): New.
1455 (rs6000_init_builtins): New.
1456 (struct builtin_description): New.
1458 (rs6000_reg_names): Add altivec registers.
1459 (alt_reg_names): Same.
1460 (secondary_reload_class): Altivec regs can hold altivec regs and
1462 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1463 (print_operand): Add 'y' case for printing altivec memory
1465 (rs6000_legitimize_address): Legitimize vector addresses into
1467 (altivec_expand_binop_builtin): New.
1468 New string rs6000_current_abi.
1469 (rs6000_override_options): Call rs6000_parse_abi_options.
1470 (rs6000_parse_abi_options): New.
1471 (function_arg_boundary): Vector arguments must be 16
1473 (function_arg_advance): Handle vector arguments.
1474 (function_arg_partial_nregs): Same.
1475 (init_cumulative_args): Same.
1476 (function_arg): Same.
1478 * config/rs6000/rs6000.md (altivec_lvx): New.
1479 (type): Add altivec attribute.
1481 (*movv4si_internal): New.
1483 (*movv16qi_internal): New.
1485 (*movv8hi_internal1): New.
1487 (*movv4sf_internal1): New.
1488 (altivec_stvx): New.
1604 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1606 * Makefile.in (df.o): Add fibheap.h to dependencies.
1608 * df.h: Add prototypes for transfer functions, iterative_dataflow
1610 (enum df_flow_dir): New enum.
1611 (enum df_confluence_op): New enum.
1612 (struct df): Add inverse_rts_map.
1614 * df.c: Add sbitmap.h to the list of includes.
1615 (df_rd_global_compute): Removed.
1616 (df_ru_global_compute): Removed.
1617 (df_lr_global_compute): Removed.
1618 (df_rd_transfer_function): New function.
1619 (df_ru_transfer_function): New function.
1620 (df_lr_transfer_function): New function.
1621 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1622 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1623 (iterative_dataflow_sbitmap): New function.
1624 (iterative_dataflow_bitmap): New function.
1626 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1628 * doc/gcc.texi: Move terminology and spelling conventions to
1629 htdocs/codingconventions.html.
1631 2001-11-07 Graham Stott <grahams@redhat.com>
1633 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1635 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1637 * expmed.c (expand_mult): Force operand to register before computing
1639 * i386.c (x86_decompose_lea): New global vairable.
1640 * i386.h (x86_decompose_lea): Declare.
1641 (TARGET_DECOMPOSE_LEA): New macro.
1642 (RTX_COST): Handle leas properly.
1644 2001-11-06 Richard Henderson <rth@redhat.com>
1646 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1647 defined for a CONSTRUCTOR; don't check it.
1649 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1651 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1652 test for absolute pathnames.
1654 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1656 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1657 instructions up to the target pc inclusive.
1659 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1661 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1663 2001-11-06 Eric Christopher <echristo@redhat.com>
1665 * config/mips/mips.md(movdf_internal2): Add constraints for float
1666 to general register move.
1667 * config/mips/elf64.h: Add default ABI.
1669 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1671 * alias.c:: Include langhooks.h.
1672 * emit-rtl.c: Similarly.
1673 * toplev.c: Similarly.
1674 * tree-inline.c: Similarly.
1675 * langhooks-def.h: New, the old langhooks.h. Give the default
1676 hooks a common prefix.
1677 * langhooks.h: Contents extracted from toplev.h.
1678 * toplev.h: Move langhook stuff to langhooks.h.
1679 * langhooks.c: Give default hooks a common prefix.
1681 * c-lang.c: Include langhooks-def.h.
1682 * objc/objc-act.c: Similarly.
1683 * Makefile.in: Update.
1684 * objc/Make-lang.in: Update.
1686 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1688 * doc/install.texi: Document that configure options not listed in
1689 this file are unsupported. Document --with-system-zlib.
1691 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1693 * rtl.h (mem_for_const_double): New declaration.
1694 * varasm.c (mem_for_const_double): New function.
1695 * config/convex/convex.md (movdf): Use it.
1696 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1697 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1698 * config/m68k/m68kv4.h: Likewise.
1700 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1701 of new GP reg classes.
1703 * expr.c (store_field): When making temp object for unaligned
1704 component, set it to alias set 0.
1706 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1708 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1709 non-lvalue arrays if C99.
1710 * c-typeck.c (default_conversion): Split out code handling
1711 array-to-pointer and function-to-pointer conversions into a
1712 separate default_function_array_conversion function.
1713 (default_function_array_conversion): New function. Keep track of
1714 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1715 arrays unchanged outside C99 mode instead of giving an error for
1717 (build_component_ref): Use pedantic_non_lvalue when handling
1718 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1719 (convert_arguments): Use default_function_array_conversion.
1720 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1722 (unary_complex_lvalue): Likewise.
1723 (internal_build_compound_expr): Use
1724 default_function_array_conversion. Apply default conversions to
1725 function in compound expression.
1726 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1727 Use default_function_array_conversion.
1728 * doc/extend.texi: Update documentation of subscripting non-lvalue
1732 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1734 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1735 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1736 corresponding to the complete set of .po and .gmo files in
1737 the source directory's po subdir, modified by LINGUAS. Don't
1738 look at ALL_LINGUAS.
1739 * configure.in: Don't set ALL_LINGUAS.
1740 * configure: Regenerate.
1742 * Makefile.in (.po.gmo): Don't move into source directory.
1743 (.po.pox): Clarify comments.
1744 (install-po): Look for .gmo files in both srcdir and objdir;
1745 don't fail if a file is totally missing.
1746 (distclean): rmdir ada subdirectory too.
1748 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1750 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1751 CONSTRUCTORs _correctly_.
1753 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1755 * c-decl.c (delete_block): Remove.
1756 * c-tree.h (delete_block): Remove.
1758 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1760 * cppexp.c (lex, parse_defined): Update warning about defined.
1762 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1764 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1767 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1769 * config/arm/arm.c (arm_return_in_memory): Cope with
1770 int_size_in_bytes returning -1.
1772 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1775 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1777 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1778 remove unneeded dependencies;
1780 * cfglayout.c, cfglayout.h: New files; break out from ...
1781 * bb-reorder.c: ... here; Remove unneeded includes;
1783 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1785 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1787 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1789 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1790 mode as well. Do not explicitly create intermediate regs.
1792 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1794 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1795 (common_section): Delete unused variable.
1796 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1797 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1798 * arm-protos.h (arm_poke_function_name, aof_add_import,
1799 aof_delete_import): Const-ify.
1800 * arm.c (legitimize_pic_address): Wrap variables in the macro
1801 controlling their usage.
1802 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1803 (arm_poke_function_name, pic_chain, import, aof_add_import,
1804 aof_delete_import): Const-ify.
1805 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1806 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1807 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1808 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1809 * i860/sysv3.h: Add missing comment closure.
1810 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1811 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1812 to symbolic_operand.
1814 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1815 (i960-*-*): Set tmake_file.
1816 (sparc86x-*-elf*): Fix typo in header name.
1818 * sched-rgn.c (schedule_insns): Delete unused variable.
1820 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1823 * c-typeck.c (lookup_field): Rework to return a chain down to
1824 the looked-up field.
1825 (build_component_ref): Use the new lookup_field to handle
1826 nested anonymous entities correctly.
1828 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1830 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1831 Change parameters to gen_rtx_CONST_DOUBLE.
1832 (GEN_INT64, sparc_emit_set_const64): Likewise.
1833 * config/sparc/sparc.md (movdf split): Likewise.
1835 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1837 * unroll.c (calculate_giv_inc): Use find_last_value rather
1838 than just hoping the last instruction is the right SET.
1839 [Fixes 990604-1.c on stormy16.]
1841 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1842 library at all if -T is used.
1844 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1845 some uses of uninitialized variables in error cases.
1847 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1848 look at 'temp' if we won't be using it.
1850 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1851 (RTX_COSTS): Define.
1852 (ADDRESS_COST): Define.
1853 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1855 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1857 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1858 stormy16_asm_output_mi_thunk.
1859 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1861 * config/stormy16/stormy16-protos.h
1862 (stormy16_asm_output_mi_thunk): New prototype.
1864 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1866 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1867 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1868 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1869 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1870 sched-int.h, toplev.c, config/alpha/alpha.c,
1871 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1872 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1873 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1874 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1875 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1876 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1877 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1879 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1881 * Makefile.in (dbxout.o): Depend on function.h.
1882 * collect2.c (is_in_list): Hide unused function.
1883 * dbxout.c: Include function.h.
1884 (source_label_number, dbxout_source_line, dbxout_source_file,
1885 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1886 macros controlling usage.
1887 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1888 * output.h (exports_section): Prototype.
1890 * convex.c (convex_output_function_prologue): Fix format specifier
1892 (asm_declare_function_name): Fix signed/unsigned warning.
1893 (print_operand): Fix format specifier warning.
1894 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1895 * dsp16xx-protos.h (uns_comparison_operator,
1896 num_1600_core_shifts): Prototype.
1897 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1898 (frame_size, frame_pointer_offset): Delete.
1899 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1900 Make static. Fix format specifier warnings.
1901 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1902 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1903 * dsp16xx.md: Add default case in switches.
1904 * fr30.h (IN_RANGE): Delete.
1905 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1906 * mcore-protos.h (mcore_output_cmov): Const-ify.
1907 * mcore.c (mcore_output_cmov): Likewise.
1908 * mcore.h (switch_to_section): Make static and prototype.
1909 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1910 unsigned>=0 warnings.
1911 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1912 * rs6000-protos.h (read_only_data_section,
1913 read_only_private_data_section): Prototype.
1914 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1915 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1916 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1918 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1920 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1922 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1923 * gcc.c (convert_filename): Add static prototype. Const-ify.
1924 Wrap variable in macros controlling its use.
1925 * output.h (sdata_section): Add prototype.
1927 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1928 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1929 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1930 (ASM_FILE_START): Const-ify.
1931 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1933 * c4x.md: Don't use the 'U' integer suffix.
1934 * clipper.md (clipper_movstr): Delete declaration.
1935 * d30v-protos.h (d30v_move_2words): Const-ify.
1936 (debug_stack_info): Add prototype.
1937 * d30v.c: Include "integrate.h".
1938 (d30v_function_arg_boundary, d30v_function_arg,
1939 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1940 signed/unsigned warnings.
1941 (d30v_print_operand_memory_reference, d30v_move_2words):
1943 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1944 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1945 * fr30.md: Const-ify.
1946 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1947 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1948 (mvs_get_label_page): Hide unused static function.
1949 * i860.c (current_function_original_name): Const-ify.
1950 * i860/sysv3.h (current_function_original_name): Likewise.
1951 * i860/sysv4.h (current_function_original_name): Likewise.
1952 * i960.md: Add default case in switches. Remove unused variable.
1953 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1954 * m32r.md: Const-ify.
1955 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1956 * m68hc11.c: Include "reload.h".
1957 (static_chain_reg, print_options, m68hc11_asm_file_start):
1959 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1960 around & in comparison.
1961 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1962 * mn10200.c (shift_mode): Remove trailing comma.
1963 * mn10300-protos.h (output_tst): Const-ify.
1964 * mn10300.c (output_tst): Likewise.
1965 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1967 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1968 * pa.c (output_ascii): Likewise.
1969 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1970 * pdp11.md (expand_unop): Delete declarations.
1971 * pj-protos.h (pj_output_addsi3): Const-ify.
1972 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1973 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1974 unique_src_operand): Add prototypes.
1975 (pj_output_store_into_lval): Make definition static.
1976 (pj_function_incoming_arg): Don't use unary plus.
1977 (pj_output_addsi3): Const-ify.
1978 * romp.md (get_symref): Delete declarations.
1979 * v850-c.c (mark_current_function_as_interrupt): Don't return
1980 value from void function.
1981 * v850.c: Include "integrate.h".
1982 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1983 * vax-protos.h (const_section): Add prototype.
1985 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1987 * machmode.def: Add documentation for the seventh argument in
1990 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1992 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1994 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1995 <-melf>: Don't have markup for ELF acronym.
1997 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1999 * config.gcc (mmix-*-*): New target.
2000 * doc/invoke.texi: Document MMIX options.
2001 * doc/contrib.texi: Add note about MMIX port to my entry.
2002 * config/mmix/t-mmix: New file.
2003 * config/mmix/mmix.h: New file.
2004 * config/mmix/mmix-protos.h: New file.
2005 * config/mmix/mmix.c: New file.
2006 * config/mmix/mmix.md: New file.
2007 * config/mmix/crti.asm: New file.
2008 * config/mmix/crtn.asm: New file.
2010 2001-11-03 Kazu Hirata <kazu@hxi.com>
2012 * config/sparc/linux-aout.h: Fix comment formatting.
2013 * config/sparc/linux.h: Likewise.
2014 * config/sparc/linux64.h: Likewise.
2015 * config/sparc/lynx.h: Likewise.
2016 * config/sparc/pbd.h: Likewise.
2017 * config/sparc/sol2-sld-64.h: Likewise.
2018 * config/sparc/sol2.h: Likewise.
2019 * config/sparc/sparc.c: Likewise.
2020 * config/sparc/sparc.h: Likewise.
2021 * config/sparc/sparc.md: Likewise.
2022 * config/sparc/sunos4.h: Likewise.
2023 * config/sparc/vxsim.h: Likewise.
2024 * config/sparc/vxsparc.h: Likewise.
2025 * config/sparc/vxsparc64.h: Likewise.
2027 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2029 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2030 reference to CONST_DOUBLE_MEM in comment.
2031 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2032 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2033 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2034 * function.c (pop_function_context_from): Don't call
2035 restore_varasm_status.
2036 * function.h (restore_varasm_status): Delete declaration.
2037 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2039 * rtl.def (CONST_DOUBLE): Update comment.
2040 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2041 (CONST_DOUBLE_CHAIN): Likewise.
2042 (CONST_DOUBLE_MEM): Delete.
2043 (gen_rtx_CONST_DOUBLE): Update parameters.
2044 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2045 Remove reference to CONST_DOUBLE_MEM.
2046 (const_alias_set): New variable.
2047 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2048 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2049 Don't set CONST_DOUBLE_MEM.
2050 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2051 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2052 Put constant in const_alias_set.
2053 (struct pool_constant): ALIGN now unsigned.
2054 OFFSET now HOST_WIDE_INT.
2056 (restore_varasm_status): Deleted.
2057 (mark_pool_constant): Mark desc->rtl.
2058 (force_const_mem): Rework to store rtl in hash table,
2059 not CONST_DOUBLE_MEM.
2060 Put constant in const_alias_set.
2061 (find_pool_constant): Check desc->rtl.
2062 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2063 (init_varasm_once): Initialize const_alias_set.
2065 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2068 * reload.c (combine_reloads): Don't combine an output reload if there
2069 are other reloads around for part of the output.
2071 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2072 constant expression.
2073 (set_mem_decl): New function.
2074 * expr.h (set_mem_decl): New declaration.
2075 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2076 (output_asm_operand_names): Add tab.
2077 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2079 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2082 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2084 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2085 Use "invalid" instead of "illegal". Use @r in comments in
2088 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2090 * c-decl.c (pushdecl): Move block inside if conditional to remove
2091 possibility of a segfault. Lookup block-level extern
2092 variables in enclosing scopes correctly.
2094 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2096 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2098 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2099 SUBREG so we avoid SUBREGing memory.
2101 * expmed.c (store_bit_field): Same.
2103 2001-11-02 DJ Delorie <dj@redhat.com>
2105 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2106 using FP registers for DImode mem-mem moves is acceptable.
2108 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2110 * builtins.c (apply_args_size): Handle vector arguments.
2111 (apply_result_size): Same.
2113 * machmode.def: Set WIDER mode field for all vector entries.
2115 2001-11-02 Graham Stott <grahams@redhat.com>
2117 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2119 2001-11-01 Eric Christopher <echristo@redhat.com>
2121 * config.gcc: Revert part of earlier patch.
2122 * config/mips/linux.h: Ditto.
2123 * df.c: Include tm_p.h to avoid warnings.
2124 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2126 * config/mips/mips.c: Define mips_abi regardless.
2127 (mips_output_function_prologues): Add long casts for .frame
2129 (override_options): Allow use of ABI_32.
2131 2001-11-01 Kazu Hirata <kazu@hxi.com>
2133 * config/m68hc11/m68hc11.c: Fix comment formatting.
2134 * config/m68hc11/m68hc11.h: Likewise.
2135 * config/m68hc11/m68hc11.md: Likewise.
2137 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2139 * c-typeck.c (default_conversion): Retain the original expression
2141 * gcc.dg/Wparentheses.c: New tests.
2143 2001-11-01 David S. Miller <davem@redhat.com>
2145 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2146 64-bit Sparc description more in line with reality.
2148 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2150 * Makefile.in (GCOV_OBJS): Add version.o.
2151 * gcov.c: Include "version.h" and <getopt.h>.
2152 (gcov_version_string): Remove.
2153 (print_usage): Take a parameter to determine whether this is a
2154 call from --help or an error message. Give fuller output that
2155 follows the GNU Coding Standards for --help.
2156 (print_version): New function.
2158 (process_args): Use getopt_long. Support long options. Follow
2159 GNU Coding Standards for --help and --version.
2160 * doc/gcov.texi: Document long options.
2161 Addresses part of PR other/704.
2163 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2165 * pa.c (output_move_double): Fix typo in double load.
2167 2001-11-01 Kazu Hirata <kazu@hxi.com>
2169 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2170 before passing it to ggc_alloc_string.
2172 2001-11-01 Kazu Hirata <kazu@hxi.com>
2174 * config/m68k/3b1.h: Fix comment formatting.
2175 * config/m68k/3b1g.h: Likewise.
2176 * config/m68k/a-ux.h: Likewise.
2177 * config/m68k/amix.h: Likewise.
2178 * config/m68k/apollo68.h: Likewise.
2179 * config/m68k/atari.h: Likewise.
2180 * config/m68k/aux-exit.c: Likewise.
2181 * config/m68k/ccur-GAS.h: Likewise.
2182 * config/m68k/crds.h: Likewise.
2183 * config/m68k/dpx2.h: Likewise.
2184 * config/m68k/dpx2g.h: Likewise.
2185 * config/m68k/hp310.h: Likewise.
2186 * config/m68k/hp320.h: Likewise.
2187 * config/m68k/isi.h: Likewise.
2188 * config/m68k/linux.h: Likewise.
2189 * config/m68k/lynx.h: Likewise.
2190 * config/m68k/m68k-psos.h: Likewise.
2191 * config/m68k/m68k.c: Likewise.
2192 * config/m68k/m68k.h: Likewise.
2193 * config/m68k/m68k.md: Likewise.
2194 * config/m68k/m68kelf.h: Likewise.
2195 * config/m68k/m68kv4.h: Likewise.
2196 * config/m68k/mot3300.h: Likewise.
2197 * config/m68k/news.h: Likewise.
2198 * config/m68k/next.h: Likewise.
2199 * config/m68k/pbb.h: Likewise.
2200 * config/m68k/plexus.h: Likewise.
2201 * config/m68k/sgs.h: Likewise.
2202 * config/m68k/sun3.h: Likewise.
2203 * config/m68k/tower.h: Likewise.
2204 * config/m68k/vxm68k.h: Likewise.
2206 2001-10-31 DJ Delorie <dj@redhat.com>
2208 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2209 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2210 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2211 * config/mips/mips.c (mips_cache_flush_func): New.
2212 * doc/invoke.texi: Document the new options.
2214 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2216 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2217 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2219 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2221 * config/cris/cris.c: Include output.h after tree.h but before
2224 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2226 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2227 (INTL_SUBDIRS): Just intl.
2228 (.SUFFIXES): Add .gmo .po .pox.
2229 (native): Also depend on build-@POSUB@.
2230 (intl.all, intl.install): Depend on config.h and things it includes.
2231 (po-generated): New target; depend on c-parse.c and tradcif.c.
2232 (install-normal): Also depend on install-@POSUB@.
2233 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2234 (build-, install-, build-po, update-po, install-po,
2235 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2237 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2238 * configure.in: Don't munge XGETTEXT. Don't generate
2240 * configure: Regenerate.
2242 * exgettext: Delete.
2243 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2244 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2246 2001-10-31 Kazu Hirata <kazu@hxi.com>
2248 * config/h8300/h8300.md (two anonymous patterns): New.
2250 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2252 * tree.h (tree_index): Add support for V16QI and V8HI.
2253 (V8HI_type_node): New.
2254 (V16QI_type_node): New.
2256 * tree.c (build_common_tree_nodes_2): Same.
2258 * c-common.c (type_for_mode): Same.
2260 2001-10-31 Kazu Hirata <kazu@hxi.com>
2262 * config/i386/att.h: Fix comment formatting.
2263 * config/i386/beos-elf.h: Likewise.
2264 * config/i386/bsd.h: Likewise.
2265 * config/i386/bsd386.h: Likewise.
2266 * config/i386/crtdll.h: Likewise.
2267 * config/i386/cygwin.asm: Likewise.
2268 * config/i386/cygwin.h: Likewise.
2269 * config/i386/djgpp.h: Likewise.
2270 * config/i386/freebsd-aout.h: Likewise.
2271 * config/i386/freebsd.h: Likewise.
2272 * config/i386/gas.h: Likewise.
2273 * config/i386/i386-interix.h: Likewise.
2274 * config/i386/i386-protos.h: Likewise.
2275 * config/i386/i386.c: Likewise.
2276 * config/i386/i386.h: Likewise.
2277 * config/i386/i386.md: Likewise.
2278 * config/i386/i386elf.h: Likewise.
2279 * config/i386/interix.c: Likewise.
2280 * config/i386/isc.h: Likewise.
2281 * config/i386/isccoff.h: Likewise.
2282 * config/i386/iscdbx.h: Likewise.
2283 * config/i386/linux.h: Likewise.
2284 * config/i386/lynx.h: Likewise.
2285 * config/i386/mingw32.h: Likewise.
2286 * config/i386/netbsd-elf.h: Likewise.
2287 * config/i386/next.h: Likewise.
2288 * config/i386/osf1elf.h: Likewise.
2289 * config/i386/osfrose.h: Likewise.
2290 * config/i386/sco5.h: Likewise.
2291 * config/i386/seq-gas.h: Likewise.
2292 * config/i386/seq-sysv3.h: Likewise.
2293 * config/i386/sequent.h: Likewise.
2294 * config/i386/sol2.h: Likewise.
2295 * config/i386/sun386.h: Likewise.
2296 * config/i386/uwin.asm: Likewise.
2297 * config/i386/uwin.h: Likewise.
2298 * config/i386/vxi386.h: Likewise.
2299 * config/i386/win32.h: Likewise.
2300 * config/i386/winnt.c: Likewise.
2301 * config/i386/xm-cygwin.h: Likewise.
2302 * config/i386/xm-mingw32.h: Likewise.
2304 2001-10-31 Kazu Hirata <kazu@hxi.com>
2306 * builtins.def: Fix comment typos.
2307 * config/alpha.c: Likewise.
2308 * config/arm/arm.c: Likewise.
2309 * config/avr/avr.h: Likewise.
2310 * config/d30v/d30v.c: Likewise.
2311 * config/d30v/d30v.h: Likewise.
2312 * config/d30v/d30v.md: Likewise.
2313 * config/dsp16xx/dsp16xx.c: Likewise.
2314 * config/fr30/fr30.c: Likewise.
2315 * config/fr30/fr30.md: Likewise.
2316 * config/i386/i386.c: Likewise.
2317 * config/i860/i860.c: Likewise.
2318 * config/i960/i960.c: Likewise.
2319 * config/ia64/ia64.c: Likewise.
2320 * config/mips/mips.c: Likewise.
2321 * config/pa/pa.c: Likewise.
2322 * config/rs6000/rs6000.c: Likewise.
2323 * config/s390/s390.c: Likewise.
2324 * config/sparc/sparc.c: Likewise.
2326 2001-10-30 Kazu Hirata <kazu@hxi.com>
2328 * config/mips/elf.h: Fix comment formatting.
2329 * config/mips/elf64.h: Likewise.
2330 * config/mips/iris5.h: Likewise.
2331 * config/mips/iris5gas.h: Likewise.
2332 * config/mips/iris6.h: Likewise.
2333 * config/mips/isa3264.h: Likewise.
2334 * config/mips/linux.h: Likewise.
2335 * config/mips/mips.c: Likewise.
2336 * config/mips/mips.h: Likewise.
2337 * config/mips/mips.md: Likewise.
2338 * config/mips/mips16.S: Likewise.
2339 * config/mips/netbsd.h: Likewise.
2340 * config/mips/osfrose.h: Likewise.
2341 * config/mips/r3900.h: Likewise.
2342 * config/mips/sni-svr4.h: Likewise.
2343 * config/mips/svr4-t.h: Likewise.
2344 * config/mips/ultrix.h: Likewise.
2346 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2348 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2349 when we update head->current.
2351 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2353 * tree.c (id_string_size): Remove.
2354 (dump_tree_statistics): Update.
2355 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2357 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2359 * sched-rgn.c (schedule_insns): Fix comment.
2361 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2363 * configure.in: Correct previous change: don't assume that
2364 gas's version number _isn't_ the last thing on the line, or
2365 isn't the only number on the line, either.
2366 * configure: Regenerate.
2368 2001-10-30 Kazu Hirata <kazu@hxi.com>
2370 * cfgcleanup.c: Fix a comment typo.
2372 2001-10-30 Kazu Hirata <kazu@hxi.com>
2374 * alias.c: Fix comment formatting.
2375 * recog.c: Likewise.
2376 * config/cris/cris.c: Likewise.
2377 * config/cris/cris.h: Likewise.
2378 * config/i960/i960.c: Likewise.
2379 * config/i960/i960.h: Likewise.
2381 2001-10-30 Kazu Hirata <kazu@hxi.com>
2383 * config/arm/arm.c: Fix a comment typo.
2384 * config/arm/arm.h: Likewise.
2385 * config/ia64/ia64.c: Likewise.
2387 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2389 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2390 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2391 * rtl.h (set_unique_reg_note): Change return value.
2392 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2393 * cse.c (cse_insn): Likewise.
2394 * expr.c (emit_move_insn): Likewise.
2395 * explow.c (force_reg): Likewise.
2396 * local-alloc (update_equiv_regs): Likewise.
2397 * loop.c (move_moveables, load_mems): Likewise.
2398 * reload (find_reloads): Likewise.
2400 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2403 * c-decl.c (parmlist_tags_warning, start_struct,
2404 check_for_loop_decls): Separate messages for struct, union and
2405 enum cases to allow for languages in which they have different
2407 * c-format.c (scanf_flag_specs): Separate short and long name of
2408 the assignment suppression feature.
2409 (check_format_types): Localize "pointer" and "different types"
2411 * c-lex.c (lex_number): Localize "an unsigned long int" and
2413 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2415 * c-typeck.c (build_unary_up): Separate messages for increment and
2416 decrement cases to allow for languages in which they use different
2417 articles. Localize the strings "increment" and "decrement" in one
2420 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2422 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2423 when no changes has been made.
2425 * gcse.c (reg_set_bitmap): Turn into reg_set.
2426 (modify_mem_list_set, canon_modify_mem_list_set)
2427 (clear_modify_mem_tables, free_modify_mem_tables): New.
2428 (gcse_main); Use free_modify_mem_tables.
2429 (free_gcse_mem): Likewise; free the bitmaps.
2430 (alloc_gcse_main): Initialize the bitmaps.
2431 (canon_list_insert): Set canon_modify_mem_list_set.
2432 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2433 (compute_hash_table): Use clear_modify_mem_tables.
2434 (reset_opr_set_tables): Likewise.
2435 (oprs_not_set_p): reg_set_bitmap is regset.
2436 (mark_set, mark_clobber): Likewise.
2438 * df.h (DF_EQUIV_NOTES): New constant.
2439 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2442 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2443 (init_regions, schedule_insns): Conditionalize the checking
2444 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2446 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2448 * i386.md (movti_rex64 splitter): Fix condition.
2450 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2452 * configure.in: Do not assume that gas's version number is the
2453 last thing on the first line of as --version output.
2454 * configure: Regenerate.
2456 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2457 MT_WARNING, MT_ERROR, MT_FATAL.
2458 (main): Call gcc_init_libintl.
2459 (v_message): Call gettext on msgid and "warning: "
2460 * tradcif.y: Include intl.h.
2461 (yyerror): Make parameter definition consistent with
2462 prototype. Call gettext on msgid argument.
2464 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2466 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2469 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2471 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2473 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2474 before referencing it.
2476 2001-10-26 DJ Delorie <dj@redhat.com>
2478 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2479 override -G, and force -G0.
2481 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2483 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2484 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2485 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2486 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2488 * loop.h (struct induction): Rename ext_dependant to
2490 * loop.c: Change all uses.
2491 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2492 All callers changed.
2493 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2495 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2497 * c-parse.in (expr_no_commas, primary), c-typeck.c
2498 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2500 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2502 Undo assemble_name change in earlier patch.
2504 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2506 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2507 determining the type of the receiver, do not check that TREE_CODE
2508 of receiver is CALL_EXPR before calling receiver_is_class_object().
2509 (receiver_is_class_object): For the GNU runtime: recognize
2510 the case that the receiver is self in a class method context.
2511 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2512 the receiver is a call to objc_get_class.
2514 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2516 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2518 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2520 * Makefile.in (OBJS): Put all files in alphabetical order.
2522 * dwarf2out.c (add_const_value_attribute): Fix error in last
2525 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2527 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2528 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2530 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2531 (life_analysis): call purge_all_dead_edges after deleting noops.
2532 (delete_noop_move): Do not purge CFG.
2533 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2535 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2537 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2538 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2539 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2540 (ASM_OUTPUT_COMMON): Likewise.
2541 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2542 (rs6000_output_function_epilogue): Likewise.
2543 (output_mi_thunk): Fix typo.
2544 (rs6000_output_symbol_ref): Use assemble_name.
2545 (output_toc): Likewise.
2546 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2547 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2548 assemble_name calls STRIP_NAME_ENCODING.
2549 (ASM_OUTPUT_LABEL): Use assemble_name.
2550 (ASM_GLOBALIZE_LABEL): Likewise.
2551 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2552 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2553 (ASM_OUTPUT_LOCAL): Likewise.
2555 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2557 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2558 (expand_builtin_apply, expand_builtin_return): Likewise.
2559 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2561 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2563 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2564 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2565 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2566 configure, configure.in, except.c, except.h, flow.c, function.c,
2567 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2568 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2569 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2570 unroll.c: Fix spelling errors.
2572 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2574 * doc/gcc.texi: Document use of "dependent" and American spelling.
2576 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2578 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2581 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2583 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2585 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2587 * genrecog.c (write_switch): Output if before switch for
2588 DT_elt_zero_wide_safe.
2590 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2593 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2594 (FUNCTION_PROFILER): Const-ify.
2595 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2596 (eliminate_constant_term, assemble_name, output_addr_const):
2597 Remove declarations.
2598 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2599 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2600 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2601 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2602 (half_pic_declare, half_pic_external): Const-ify.
2603 * toplev.c: Include "halfpic.h".
2605 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2607 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2608 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2609 config/i386/i386.c, config/i386/i386-interix.h,
2610 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2611 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2612 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2613 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2614 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2615 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2616 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2619 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2620 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2621 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2622 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2623 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2624 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2625 system.h, toplev.c: Fix spelling errors.
2627 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2629 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2631 * dwarf2out.c (reg_number): Abort if pseudo.
2632 (reg_loc_descriptor): Return 0 if pseudo.
2633 (is_based_loc): Return 0 if pseudo.
2634 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2636 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2637 (loc_descriptor): Return 0 if can't find location and handle 0
2638 return from recursive calls.
2639 (loc_descriptor_from_tree): Likewise.
2640 Fix handling of indirect.
2641 Also return 0 for PLACEHOLDER_EXPR.
2642 Clean up COMPONENT_REF cases.
2643 (add_AT_location_descriptor): Simplify, but handle 0 return from
2645 (add_const_value_attribute): Avoid shift count warning.
2646 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2647 Set comp_unit_die as context if not in function.
2649 * config/mips/mips-protos.h: Break up long lines.
2650 Remove needless #ifdef/#endif blocks.
2651 Don't declare functions declared in file made by genpreds or recog.h.
2652 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2653 is now HOST_WIDE_INT; delete unneeded casts.
2654 * config/mips/mips.h: Don't use #elif.
2656 * expr.c (stor_constructor_field): Always call adjust_address.
2657 Copy TARGET before changing its alias set.
2658 (store_field): Likewise, for TO_RTX.
2659 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2661 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2662 (find_placeholder): Return 0 if can't find object.
2663 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2666 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2668 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2670 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2672 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2673 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2674 (merge_blocks): Properly udpate life after making edge nonfallthru.
2675 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2677 2001-10-26 Kazu Hirata <kazu@hxi.com>
2679 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2681 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2683 * c-typeck.c (convert_arguments): When comparing for enumeral
2684 type equality, use TYPE_MAIN_VARIANT.
2685 * gcc.dg/Wconversion.c: New tests.
2687 2001-10-26 Kazu Hirata <kazu@hxi.com>
2689 * s390/s390.c: Fix comment typos.
2690 * s390/s390.h: Likewise.
2691 * s390/s390.md: Likewise.
2693 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2695 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2696 (walk_tree): Use it for tail calls where appropriate.
2698 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2700 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2701 non-local label_refs.
2703 2001-10-26 Kazu Hirata <kazu@hxi.com>
2705 * config/h8300/h8300.md (4 anonymous patterns): New.
2707 2001-10-26 Kazu Hirata <kazu@hxi.com>
2709 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2710 algorithm through the shift_info structure.
2711 (emit_a_shift): Update the use of get_shift_alg.
2713 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2715 * sched-rgn.c: Remove bitset typedef.
2716 Change bitset to sbitmap in prototypes / variable types.
2718 Remove edgeset_bits.
2719 Remove edgeset_size.
2720 s/BITSET_ADD/SET_BIT/g
2721 s/BITSET_INVERT/sbitmap_ones/g
2722 s/BITSET_INTER/sbitmap_a_and_b/g
2723 s/BITSET_UNION/sbitmap_a_or_b/g
2724 s/BITSET_DIFFER/sbitmap_difference/g
2725 s/bitset_member/TEST_BIT/g
2726 (BITSET_*): Removed.
2727 (bitset_member): Removed.
2728 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2729 EXECUTE_IF_SET_IN_SBITMAP.
2730 (split_edges): Rewrite, use sbitmap functions instead of bitset
2732 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2734 2001-10-26 Andreas Schwab <schwab@suse.de>
2736 * reload1.c (emit_input_reload_insns): Fix parens in last
2737 (undocumented) change that was supposed to change only whitespace.
2739 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2741 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2743 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2746 2001-10-26 Andreas Jaeger <aj@suse.de>
2748 * flow.c (clear_log_links): Remove unused variable.
2749 * cfgcleanup.c (cleanup_cfg): Likewise.
2751 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2753 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2754 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2756 2001-10-26 Richard Henderson <rth@redhat.com>
2758 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2759 rename PV_REG to R27_REG.
2760 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2761 (REG_CLASS_FROM_LETTER): Update.
2762 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2763 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2764 (udivsi3, modsi3, umodsi3): Likewise.
2765 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2767 2001-10-26 Richard Henderson <rth@redhat.com>
2769 * cfg.c (clear_aux_for_blocks): Split out of ...
2770 (free_aux_for_blocks): here.
2771 (clear_aux_for_edges): Split from ...
2772 (free_aux_for_edges): here.
2773 * basic-block.h: Declare them.
2774 * lcm.c (compute_antinout_edge): Use them.
2775 (compute_laterin, compute_available, compute_nearerout): Likewise.
2776 (optimize_mode_switching): Likewise.
2778 2001-10-26 Richard Henderson <rth@redhat.com>
2780 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2781 moving everything back to the main build directory.
2783 2001-10-26 Christopher Faylor <cgf@redhat.com>
2785 * config/i386/cygwin.h: Search target specific include directory, if
2788 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2791 of macro guards. Fix #endif comment.
2793 * output.h (default_exception_section, default_eh_frame_section):
2794 Move prototypes outside of macro guard.
2796 * crtstuff.c: Fix #endif comment.
2798 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2800 * doc/md.texi (movMM): Clarify semantics of storing into a
2801 non-paradoxical SUBREG.
2803 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2805 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2806 (lang_hook_default_get_alias_set): Move next to other alias
2808 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2809 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2810 (LANG_HOOKS_INITIALIZER): Add it.
2811 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2812 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2813 instead of a loop calling poplevel.
2815 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2817 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2818 occurrences of #elif with #if...#endif.
2820 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2822 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2824 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2826 * alias.c (can_address_p): No longer static.
2827 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2828 Return 0 if all parameters are default values.
2829 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2830 (adjust_address_1): Try harder to compute a size.
2831 * expr.c (expand_assignment, store_constructor): If can't address,
2832 set MEM_KEEP_ALIAS_SET_P.
2833 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2834 (store_field): Likewise.
2835 (store_constructor): Simplify call to store_constructor_field.
2836 * expr.h (can_address_p): New declaration.
2837 * gensupport.c (gen_rtx_CONST_INT): New function.
2838 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2839 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2840 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2842 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2844 2001-10-24 Christopher Faylor <cgf@redhat.com>
2846 * config/i386/cygwin.h: Use proper path for mingw crt files when
2849 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2851 * dwarf2out.c (file_info_cmp): Always return consistent results.
2853 2001-10-24 Roger Sayle <roger@eyesopen.com>
2855 * stmt.c (expand_end_case): Index jumptables from zero for
2856 suitably small values of minval.
2858 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2860 * stor-layout.c (place_union_field): If any field was aligned with
2861 attribute aligned, set record type's TYPE_USER_ALIGN.
2862 (place_field): Likewise.
2863 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2864 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2866 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2868 * c-common.h (struct c_common_identifier): Remove rid_code field.
2869 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2871 * c-typeck.c (constructor_designated): New local flag.
2872 (struct constructor_stack): Add "designated" field to match.
2873 (start_init): Clear it.
2874 (really_start_incremental_init, push_init_level): Push and
2876 (pop_init_level): Pop it.
2877 (set_designator): Set it.
2879 (pop_init_level): Suppress "missing initializer" warnings if
2880 constructor_designated is true.
2881 (process_init_element): Suppress warning about union
2882 initialization under traditional C, if constructor_designated
2885 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2887 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2890 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2892 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2894 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2896 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2897 the node was already a set to a constant.
2899 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2901 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2902 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2904 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2906 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2907 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2908 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2909 * s390.c (s390_final_chunkify): Don't use string concatenation.
2910 (s390_function_prologue, s390_function_epilogue): Const-ify.
2911 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2913 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2915 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2918 2001-10-23 Stan Shebs <shebs@apple.com>
2920 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2921 -traditional-cpp in first-stage compilation.
2923 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2925 * gensupport.c (target_flags): Add.
2927 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2929 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2931 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2932 * except.c (expand_builtin_frob_return_addr): Likewise.
2933 (expand_builtin_eh_return): Likewise.
2934 * stmt.c (expand_computed_goto): Likewise.
2935 * explow.c (memory_address): Likewise.
2936 (allocate_dynamic_stack_space): Clean up predicate testing.
2937 (probe_stack_range): Convert SIZE to Pmode.
2938 * calls.c (rtx_for_function_call): Only call convert_memory_address
2940 Pass function call operand as ptr_mode, not Pmode.
2941 * expr.c (expand_assignment): Clean up calls to convert_memory
2942 address by only doing so when needed and making offsets Pmode.
2943 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2944 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2945 is in Pmode, not ptr_mode.
2947 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2949 * darwin-protos.h (constructor_section, destructor_section,
2950 mod_init_section, mod_term_section): Prototype.
2951 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2953 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2955 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2956 objc_section_init declaration.
2957 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2958 (objc_section_init, try_section_alias): Make static.
2959 (alias_section): Make static and hide unused function.
2960 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2962 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2964 * alias.c (can_address_p): Compnonents are not addressable if
2965 the containing type has alias set 0.
2966 (get_alias_set): Rework to use STRIP_NOPS.
2967 Only call front-end routine on object, type, or object with
2968 NOPs stripped, not inner values.
2969 Use language hook to call front-end routine.
2970 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2971 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2972 Don't pass alignment to emit_block_move.
2973 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2974 (expand_builtin_memset): Likewise, but for clear_storage.
2975 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2976 and remove C++ specific parts.
2977 * c-common.h (c_common_get_alias_set): Add declaration.
2978 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2979 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2980 (save_fixed_argument_area): Call set_mem_align.
2981 Remove alignment in call to emit_block_move.
2982 (emit_library_call_value_1, store_one_arg): Likewise.
2983 (target_for_arg): Remove; disabled long ago.
2984 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2985 once and similar cleanups.
2986 (offset_address): Use proper introductory comment.
2987 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2988 from explicit operand; all callers changed.
2989 (clear_storage): Likewise.
2990 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2991 (store_field): Remove kludge on alias set used for to_rtx.
2992 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2993 (expand_expr_unaligned): Call set_mem_attributes instead of
2995 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2996 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2997 (expand_function_end): Track MEM attributes of trampolines.
2998 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2999 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3000 attributes from original.
3001 * langhooks.c (lang_hook_default_get_alias_set): New function.
3002 (hook_get_alias_set_0): New function.
3003 * langhooks.h (hook_get_alias_set_0): New declaration.
3004 (lang_hook_default_get_alias_set): Likewise.
3005 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3006 * reload1.c (alter_reg): Use adjust_address_nv.
3007 * rtl.c (get_mode_alignment): Moved to here.
3008 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3009 change default if unknown from 1 to BITS_PER_UNIT.
3010 * stor-layout.c (get_mode_alignment): Remove from here.
3011 * toplev.h (struct lang_hoks): Add get_alias_set field.
3012 * tree.h (lang_get_alias_set): Delete declaration.
3013 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3014 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3015 (ix86_va_arg): Likewise.
3016 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3017 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3018 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3019 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3020 (expand_block_move_mem): Remove dead code.
3022 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3024 * c-common.c (warn_div_by_zero): New.
3025 * c-common.h (warn_div_by_zero): New.
3026 * c-decl.c (c_decode_option): Take it on the command line.
3027 * c-typeck.c (build_binary_op): Warn about division by zero.
3028 * doc/invoke.texi: Document the new command line option, fix
3029 documentation of -Wmultichar.
3030 * testsuite/gcc.dg/divbyzero.c: New tests.
3031 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3033 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3035 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3037 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3038 to avoid update_life_info call.
3039 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3040 * cfgcleanup.c (bb_flags): New enum.
3041 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3042 (notice_new_block, update_forwarder_flag): New functions.
3043 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3044 (try_forward_edges): Likewise; update flags.
3045 (merge_blocks): Likewise.
3046 (outgoing_edges_match): Likewise.
3047 (try_crossjump_to_edge): Likewise.
3048 (try_optimize_cfg): Likewise; initialize and clear the flags;
3049 recompute life info if needed.
3050 (cleanup_cfg): No need to clear aux pointers.
3052 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3054 * config/i386/i386.c (override_options): Default to minimum
3055 stack alignment when optimizing for code size.
3056 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3059 * config/i386/i386.c (override_options): Set upper limit of
3060 -mpreferred-stack-boundary to 12.
3062 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3064 * recog.c (peephole2_optimize): Add default case to switch.
3066 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3068 * doc/gcc.texi (Sending Patches): Remove.
3070 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3072 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3073 fields when comparing.
3075 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3078 * arm.c (HOST_INT, HOST_UINT): Likewise.
3080 2001-10-22 Stan Shebs <shebs@apple.com>
3082 * config/darwin-protos.h (darwin_exception_section): Declare.
3083 (darwin_eh_frame_section): Declare.
3085 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3087 * i386.md (movti_rex64): Fix mode.
3089 2001-10-22 Stan Shebs <shebs@apple.com>
3091 * target.h (struct gcc_target): Add asm_out.exception_section,
3092 asm_out.eh_frame_section.
3093 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3094 (TARGET_ASM_EH_FRAME_SECTION): New.
3095 (TARGET_INITIALIZER): Update.
3096 * output.h (default_exception_section): Declare.
3097 (default_eh_frame_section): Declare.
3098 * dwarf2out.c: Include target.h.
3099 (output_call_frame_info): Call target hook for eh frames.
3100 (default_eh_frame_section): New function.
3101 * except.c: Include target.h.
3102 (output_function_exception_table): Call target hook for exception
3104 * varasm.c (default_exception_section): Rename from
3105 exception_section, remove EXCEPTION_SECTION macro.
3107 * config/darwin.h (darwin_eh_frame_section): New function.
3108 (EXCEPTION_SECTION): Remove.
3109 (TARGET_ASM_EXCEPTION_SECTION): Define.
3110 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3111 (nextstep_exception_section): New function.
3112 (nextstep_eh_frame_section): New function.
3113 (TARGET_ASM_EXCEPTION_SECTION): Define.
3114 (TARGET_ASM_EH_FRAME_SECTION): Define.
3116 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3117 (TARGET_ASM_EXCEPTION_SECTION): Define.
3118 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3119 (EXCEPTION_SECTION): Remove.
3120 (TARGET_ASM_EXCEPTION_SECTION): Define.
3121 * config/stormy16/stormy16.h: Remove comments referencing
3122 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3124 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3125 TARGET_ASM_EH_FRAME_SECTION.
3127 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3129 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3132 * c-format.c: Fix spelling typo in comment.
3134 * sched-int.h: Fix typo in GCC preamble.
3136 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3139 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3141 2001-10-22 Richard Henderson <rth@redhat.com>
3143 * config/i386/i386.c (ix86_expand_clear): New.
3144 * config/i386/i386-protos.h: Declare it.
3145 * config/i386/i386.md (setcc peep2s): Use it.
3146 (movsi_xor): Unexport.
3148 2001-10-22 Richard Henderson <rth@redhat.com>
3150 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3151 free_EXPR_LIST_list for LOG_LINKS.
3153 2001-10-21 Robert Lipe <robertlipe@usa.net>
3155 * config/i386/i386.c (sco_asm_named_section): Delete.
3156 (sco_asm_out_constructor): Delete.
3157 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3158 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3159 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3160 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3161 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3163 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3165 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3166 and/or fold extra calls into fewer ones.
3167 * collect2.c (dump_file): Likewise.
3168 * cppexp.c (parse_number): Likewise.
3169 * cpplex.c (_cpp_lex_direct): Likewise.
3170 * final.c (output_asm_insn, asm_fprintf): Likewise.
3171 * fix-header.c (inf_scan_ident, main): Likewise.
3172 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3174 * fold-const.c (real_hex_to_f): Likewise.
3175 * gen-protos.c (parse_fn_proto): Likewise.
3176 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3177 * genrecog.c (change_state, write_action): Likewise.
3178 * gensupport.c (shift_output_template): Likewise.
3179 * local-alloc.c (requires_inout): Likewise.
3180 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3181 * protoize.c (is_id_char, main): Likewise.
3182 * real.c (asctoeg): Likewise.
3183 * recog.c (asm_operand_ok): Likewise.
3184 * reload.c (find_reloads): Likewise.
3185 * scan.c (scan_identget_token): Likewise.
3186 * sched-vis.c (print_value): Likewise.
3187 * stringpool.c (ggc_alloc_string): Likewise.
3188 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3189 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3190 * tradcpp.c (rescan): Likewise.
3191 * tree.c (clean_symbol_name): Likewise.
3192 * varasm.c (decode_reg_name): Likewise.
3194 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3195 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3196 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3197 * m88k.c (output_ascii): Likewise.
3198 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3199 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3200 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3201 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3203 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3205 * langhooks.c (lang_hook_default_do_nothing,
3206 lang_hook_default_decode_option): New defaults.
3207 * langhooks.h: Make hooks unconditional and non-NULL.
3208 * toplev.c (compile_file, toplev_main): Update.
3209 * toplev.h: Update comments.
3210 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3212 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3214 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3216 * system.h (IN_RANGE): New macro.
3218 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3220 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3221 INTLDEPS variable, which does not include $LIBICONV.
3222 * Makefile.in: Use INTLDEPS in LIBDEPS.
3223 * configure: Regenerate.
3225 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3227 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3228 * cpplex.c (lex_percent, lex_dot): Remove.
3229 (get_effective_char, skip_block_comment, skip_line_comment,
3230 parse_identifier_slow, parse_number, parse_string, save_comment,
3231 _cpp_lex_direct): Update to do lookback freely.
3232 (IF_NEXT_IS, BACKUP): New macros.
3233 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3234 * cppmacro.c (paste_tokens): Update.
3236 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3238 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3240 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3242 * reload1.c (reload): Check CONSTANT_P before calling
3243 LEGITIMATE_PIC_OPERAND_P.
3244 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3245 workaround of 2001-10-13.
3247 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3249 * i386.c (split_di): Handle splitting of DFmode.
3251 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3253 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3254 (adjust_address_1, offset_address): Likewise.
3256 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3257 (output_asm_insn): Call it for each line output.
3258 Don't record an operand more than once.
3260 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3261 * main.c: Include config.h and system.h, but not ansidecl.h.
3262 * Makefile.in (main.o): Update accordingly.
3264 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3266 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3268 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3270 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3271 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3273 (find_sub_basic_blocks): ... here;
3274 (find_many_sub_basic_blocks): New.
3275 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3277 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3279 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3281 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3283 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3284 * flow.c (update_life_info): Measure time.
3285 * c-decl.c: Include timevar.h
3286 (c_expand_body): Measure time.
3287 * toplev.c (rest_of_compilation): Measure time of mode switching
3289 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3291 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3292 (lang_independent_options): Add asynchronous-unwind-tables
3293 (toplev_main): flag_asynchronous_unwind_tables implies
3295 * flags.h (flag_asynchronous_unwind_tables): Declare.
3296 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3297 flag_asynchronous_unwind_tables.
3298 (output_call_frame_info): Likewise.
3299 * invoke.texi (-fasynchronous-unwind-tables): Document.
3300 * i386.c (optimization_options): Enable
3301 flag_asynchronous_unwind_tables.
3303 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3304 * i386.md (s* expanders): Destination is QImode.
3306 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3307 * rtl.h (clear_log_links): Kill.
3308 * flow.c (clear_log_links): Make static; accept blocks parameter;
3309 do no clear life info.
3310 (update_life_info): Call clear_log_links.
3312 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3314 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3316 * cpplex.c (handle_newline, skip_escaped_newlines,
3317 get_effective_char, skip_block_comment, skip_line_comment,
3318 parse_identifier_slow, parse_number, parse_string,
3319 _cpp_lex_direct): Update to do more stepping back.
3320 (trigraph_ok): Similarly. Rename trigraph_p.
3321 (SAVE_STATE, RESTORE_STATE): Remove.
3322 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3324 * cpplib.c (destringize): Rename destringize_and_run, and
3325 call run_directive directly.
3326 (_cpp_do__Pragma): Simplify.
3328 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3330 * pe.c (arm_pe_unique_section): Const-ify.
3331 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3332 (switch_to_section): Add static prototype.
3334 * output.h (drectve_section): Prototype.
3336 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3338 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3339 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3340 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3341 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3342 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3343 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3344 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3345 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3346 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3347 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3348 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3349 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3350 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3351 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3352 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3353 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3354 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3355 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3356 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3357 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3358 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3359 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3360 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3361 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3362 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3363 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3364 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3365 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3366 v850-*-*): Delete superflous ${cpu_type} setting.
3367 * config/linux.h: Delete svr4.h include.
3368 (SET_ASM_OP): Delete.
3369 * config/netware.h (INT_ASM_OP): Undef before define.
3370 * config/ptx4.h: Delete elfos.h include.
3371 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3372 * config/svr4.h: Delete elfos.h include. Update commentary.
3373 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3374 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3375 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3376 config/v850/v850.h: Delete svr4.h include.
3377 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3378 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3379 config/sparc/sysv4.h: Update includes.
3380 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3381 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3382 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3383 config/m88k/dguxbcs.h: Delete includes.
3384 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3385 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3386 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3388 * config/m88k/dgux.h: Delete include.
3389 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3391 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3392 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3393 * config/sh/elf.h: Update include.
3394 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3395 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3397 2001-10-19 Catherine Moore <clm@redhat.com>
3399 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3400 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3401 base and count fields.
3402 (stormy16_expand_builtin_va_start): last_reg_count changed to
3403 size_of_reg_args. Use count + size in first comparison.
3405 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3407 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3408 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3409 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3410 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3411 Set alignment from type if INDIRECT_REF.
3412 (adjust_address_1, offset_address): Simplify alignment compuitation.
3413 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3414 here; done by set_mem_attributes.
3416 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3419 * arm-protos.h (rdata_section, zero_init_section, common_section):
3421 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3422 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3423 traditional mode stringification.
3424 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3425 in macros controling its use.
3426 * rtlanal.c: Include tm_p.h.
3427 * varasm.c (asm_output_aligned_bss): Mark parameter with
3429 (assemble_constant_align, assemble_start_function, assemble_align,
3430 assemble_variable, assemble_trampoline_template,
3431 output_constant_def_contents): Wrap potentially empty if-stmt body
3434 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3436 * a29k-protos.h (literal_section): Prototype.
3437 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3438 * a29k.md: Ensure function pointers are prototyped.
3439 * genattrtab.c (write_eligible_delay): Mark parameter with
3442 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3444 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3445 * 1750a.c (print_operand): Fix format specifier warning.
3446 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3447 * 1750a.md: Likewise.
3448 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3449 * genemit.c (output_add_clobbers): Mark parameter with
3451 * genrecog.c (write_subroutine): Likewise.
3452 * integrate.c (expand_inline_function): Delete unused variable.
3453 * varasm.c (remove_from_pending_weak_list): Wrap with
3456 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3458 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3459 field is different to previous argument's neg field.
3461 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3463 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3465 * final.c (get_decl_from_op): New function.
3466 (output_asm_insn): Call it; write "*" when item with decl is address.
3468 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3470 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3471 about 64-bit support from the 3.0_branch version.
3473 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3475 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3476 USE_INCLUDED_LIBINTL when appropriate.
3477 * configure, config.in: Regenerate.
3478 * Makefile.in (datadir): Set to @datadir@.
3479 (intl.o): Also depend on $(CONFIG_H) and system.h.
3481 * intl.c: Factor out common gettext initialization sequence.
3482 (gcc_init_libintl): New function.
3483 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3484 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3485 off NLS. Add multiple include guard. No need to #ifdef-guard
3486 an #undef. Prototype gcc_init_libintl here.
3488 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3489 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3490 Use gcc_init_libintl.
3492 2001-10-19 Catherine Moore <clm@redhat.com>
3494 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3496 * config/stormy16/stormy16.c (stormy16_split_move): Make
3497 sure that REG_INC notes are present for auto_inc operands.
3499 2001-10-19 Andreas Jaeger <aj@suse.de>
3501 * configure: Regenerated.
3502 * configure.in: Add x86_64 to switch statements.
3504 2001-10-18 Richard Henderson <rth@redhat.com>
3506 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3507 address into $27 explicitly.
3508 (sibcall_value_osf_1): Likewise.
3510 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3512 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3513 (offset_address): New function.
3514 (free_emit_status): Free regno_decl.
3515 (init_emit): Pass proper number of elements to xcalloc.
3516 Allocate regno_decl.
3517 (mark_emit_status): Mark regno_decl values.
3518 * expr.c (highest_pow2_factor): New function.
3519 (expand_assigment): Use it and offset_address.
3520 Properly handle ptr_mode vs. Pmode in offset calculation.
3521 (store_constructor, expand_expr_unaligned): Likewise.
3522 (expand_expr, case COMPONENT_EXPR): Likewise.
3523 * expr.h (offset_address): New decl.
3524 * function.h (struct emit_status): Add regno_decl.
3525 (REGNO_DECL): New macro.
3526 * final.c (output_asm_name): Move in file and don't conditionalize
3527 on flag_print_asm_name.
3528 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3529 Output names of operands, if known.
3530 * function.c (assign_parms): Set REGNO_DECL.
3531 * integrate.c (integrate_decl_tree): Likewise.
3532 * stmt.c (expand_decl): Likewise.
3533 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3535 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3537 * attribs.c (handle_noinline_attribute): New function.
3538 (handle_used_attribute): Likewise.
3539 (c_common_attribute_table): Added noinline and used.
3540 * doc/extend.texi (Function Attributes): Document them.
3541 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3542 Warn when merging inline with attribute noinline.
3543 (start_decl, start_function): Warn if inline and attribute
3544 noinline appear in the same declaration.
3546 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3548 * config.gcc: Update c4x and i370 for C front end-specific
3550 * config/c4x/c4x-c.c: New.
3551 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3552 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3554 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3555 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3557 (c4x_init_pragma): Remove.
3558 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3559 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3560 c4x_pr_ignored): Move to c4x-c.c.
3561 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3562 * config/c4x/t-c4x: Update.
3563 * config/i370/i370-c.c: New.
3564 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3565 (i370_pr_map): Move to i370-c.c.
3566 * config/i370/t-i370: New.
3568 * doc/tm.texi: Update.
3570 2001-10-17 Stan Shebs <shebs@apple.com>
3572 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3573 typo fixes throughout.
3574 (machopic_output_stub): Remove some dead code.
3576 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3578 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3581 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3583 * Makefile.in (print-rtl.o): Depend on TREE_H.
3584 * alias.c (get_alias_set): Make two passes over objects to first
3585 see if inner object is access via restricted pointer.
3586 Defer allocating alias set for restricted pointer until here.
3587 Call find_placeholder with second arg nonzero.
3589 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3590 set for restricted pointer types.
3591 * emit-rtl.c (set_mem_attributes): Set more attributes.
3592 (set_mem_align, change_address, adjust_address_1): New functions.
3593 (change_address_1): Now static.
3594 (adjust_address, adjust_address_nv): Deleted.
3595 (replace_equiv_address): Call change_address_1.
3596 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3597 (find_placeholder): Get starting point from PLIST arg.
3598 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3599 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3600 (adjust_address, adjust_address_nv): New macros.
3601 * print-rtl.c (tree.h): New include.
3602 (print_rtx, case MEM): Print all memory attributes.
3604 2001-10-17 Richard Henderson <rth@redhat.com>
3606 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3608 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3610 * c-tree.texi: Eliminate duplicated word.
3611 * cpp.texi: Likewise.
3612 * install.texi: Likewise.
3613 * invoke.texi: Likewise.
3614 * tm.texi: Likewise.
3616 2001-10-17 Michael Collison <collison@isisinc.net>
3618 * dsp16xx.c: Fix comment formatting to match GNU standards.
3619 (dsp16xx_output_function_prologue): Change type of 'size'
3620 parameter from 'int' to HOST_WIDE_INT.
3621 (dsp16xx_output_function_epilogue): Change type of 'size'
3622 parameter from 'int' to HOST_WIDE_INT.
3624 2001-10-16 Richard Henderson <rth@redhat.com>
3626 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3627 * configure, config.in: Rebuild.
3629 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3630 (ix86_output_addr_diff_elt): New.
3631 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3632 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3633 (JUMP_TABLES_IN_TEXT_SECTION): New.
3634 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3635 * config/i386/i386-protos.h: Update.
3637 * config/i386/386bsd.h, config/i386/beos-elf.h,
3638 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3639 config/i386/i386-interix.h, config/i386/i386elf.h,
3640 config/i386/linux.h, config/i386/netbsd-elf.h,
3641 config/i386/netbsd.h, config/i386/openbsd.h,
3642 config/i386/ptx4-i.h, config/i386/rtemself.h,
3643 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3644 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3646 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3648 * stmt.c (expand_asm_operands): Update commentary.
3650 2001-10-16 Stan Shebs <shebs@apple.com>
3652 * config/darwin.h (GCC_NAME): Remove, no longer used.
3653 (NO_MATH_LIBRARY): Ditto.
3654 (MATH_LIBRARY): Define to emptiness.
3655 (DWARF2_DEBUGGING_INFO): Define.
3656 (PREFERRED_DEBUGGING_TYPE): Define.
3657 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3658 (EXCEPTION_SECTION): Define.
3659 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3660 * config/darwin.c (darwin_encode_section_info): Handle case of
3661 DECL_INITIAL being error_mark_node.
3663 2001-10-16 Richard Henderson <rth@redhat.com>
3665 * alpha.c (current_file_function_operand): Don't fail for profiling.
3666 (direct_call_operand): New.
3667 * alpha-protos.h: Declare it.
3668 * alpha.h (EXTRA_CONSTRAINT): Use it.
3669 (PREDICATE_CODES): Add it.
3670 (ASM_OUTPUT_MI_THUNK): Remove.
3671 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3672 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3674 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3676 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3677 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3679 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3681 * cfg.c (free_edge): Break out from ....
3682 (remove_edge): ... here.
3683 (clear_edges): Use free_edge.
3685 * att.h (ASM_QUAD): Add comment.
3686 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3688 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3690 * i386.c (split_ti): New function.
3691 (ix86_split_to_parts): Support TImodes.
3692 * i386.h (VALID_INT_MODE_P): Add TImode.
3693 * i386.md (movdi splitter): Fix.
3694 (movti): Support 64bit integer registers.
3695 (movti_rex64): New function and splitter.
3697 * i386.c (*_cost): Add movsx/movzx cost.
3698 * i386.h (struct processor_costs): Add movsx/movzx fields.
3699 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3700 64bit operations require split on 64bit machine.
3701 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3703 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3704 (ix86_expand_move): Avoid pushes of memory if size does not match;
3705 move long constants to register.
3706 (x86_initialize_trampoline): Fix mode.
3707 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3708 Use ASM_QUAD on 64bit.
3709 * i386.md (test pattern): Disallow impossible constants.
3710 (tablejump PIC expander): Fix emitting of sum.
3711 (movdicc_rex64): Rename to movdicc.
3712 * linux64.h (LINK_SPEC): Add missing '%'.
3714 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3716 * tree-inline.c (inlinable_function_p): Leave it up to the
3717 front-end to turn -finline-functions into DECL_INLINE set for all
3720 2001-10-16 Stan Shebs <shebs@apple.com>
3722 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3724 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3726 * recog.c: Formatting and comment typo fixes.
3728 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3729 version in single tree build.
3730 * configure: Regenerate.
3732 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3734 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3735 MODE arguments to gen_rtx and compare operand with const0_rtx.
3737 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3739 * system.h: Poison old unused target macros.
3740 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3741 * config/stormy16/stormy16.c: Update references to obsolete macros.
3742 * config/stormy16/stormy16.h: Similarly.
3743 * config/stormy16/stormy16.md: Similarly.
3744 * config/cris/cris.h: Similarly.
3746 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3748 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3749 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3750 cpp_register_pragma): Update accordingly.
3752 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3754 * c-pragma.h (cpp_register_pragma_space): Remove.
3755 * cpplib.h (cpp_register_pragma_space): Remove.
3756 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3757 (cpp_register_pragma_space): Remove.
3758 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3760 (do_pragma): Similarly.
3761 (_cpp_init_internal_pragmas): Don't register namespaces.
3763 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3764 Don't register namespaces.
3765 * cp/lex.c (init_cp_pragma): Similarly.
3766 * doc/tm.texi: Update.
3768 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3771 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3773 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3775 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3776 add scheduling support.
3777 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3778 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3779 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3782 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3784 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3785 missing CONSTANT_P test in core GCC.
3787 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3789 * cppmain.c (struct printer): New member source.
3790 (scan_translation_unit): Fix spacing at start of lines.
3791 (cb_line_change): Update.
3793 * gcc.dg/cpp/spacing2.c: New test.
3795 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3797 * config/cris/arit.c: Use __builtin_labs, not abs.
3799 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3801 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3802 misplaced sprintf and fprintf argument.
3804 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3806 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3807 * configure.in, Makefile.in: Take out obsolete check-po logic.
3808 * configure, config.in: Regenerate.
3810 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3812 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3813 symtab declarations.
3815 2001-10-12 Stan Shebs <shebs@apple.com>
3817 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3818 declarations of arguments and local variables.
3820 2001-10-12 Christopher Faylor <cgf@redhat.com>
3822 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3823 ENDFILE_SPEC definition.
3825 2001-10-12 Kazu Hirata <kazu@hxi.com>
3827 * gthr-dce.h: Fix comment formatting.
3828 * gthr-posix.h: Likewise.
3829 * gthr-single.h: Likewise.
3830 * gthr-solaris.h: Likewise.
3831 * gthr-vxworks.h: Likewise.
3832 * gthr-win32.h: Likewise.
3834 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3836 * final.c (output_asm_insn): Make sure assembly dialects are
3837 terminated, not nested. Output `|' and `}' characters if they
3838 don't appear inside assembly dialect selection.
3839 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3840 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3841 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3842 strsetsi_rex_1): Add {} braces.
3844 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3846 * toplev.c (compile_file): Ignore return value from yyparse.
3847 Always pop any nested binding levels after yyparse returns.
3849 2001-10-11 Richard Henderson <rth@redhat.com>
3851 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3853 2001-10-11 Richard Henderson <rth@redhat.com>
3855 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3856 fall back to add_AT_long_long for large CONST_INT.
3858 2001-10-11 Richard Henderson <rth@redhat.com>
3860 * config/i386/i386.md (setcc splitters): Add four splitters to
3861 simplify compound compares that simplify_comparison can't handle.
3863 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3865 * cpplex.c (digraph_spellings, token_spellings): Make static.
3867 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3869 * unroll.c (loop_iterations): Fixup last patch.
3871 2001-10-11 Richard Henderson <rth@redhat.com>
3873 * rtl.h (REG_VTABLE_REF): New.
3874 * rtl.c (reg_note_name): Add it.
3875 * combine.c (distribute_notes): Handle it.
3876 * final.c (final_scan_insn): Handle it.
3877 * tree.def (VTABLE_REF): New.
3878 * expr.c (expand_expr): Handle it.
3879 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3880 * output.h: Declare them.
3882 2001-10-11 Richard Henderson <rth@redhat.com>
3884 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3887 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3889 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3890 available in 64-bit mode.
3892 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3894 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3895 cris-*-linux* cases.
3896 * config/cris/cris-protos.h: New file.
3897 * config/cris/cris.c: New file.
3898 * config/cris/cris.h: New file.
3899 * config/cris/cris.md: New file.
3900 * config/cris/linux.h: New file.
3901 * config/cris/aout.h: New file.
3902 * config/cris/arit.c: New file.
3903 * config/cris/cris_abi_symbol.c: New file.
3904 * config/cris/mulsi3.asm: New file.
3905 * config/cris/t-aout: New file.
3906 * config/cris/t-cris: New file.
3907 * config/cris/t-elfmulti: New file.
3908 * config/cris/t-linux: New file.
3909 * doc/invoke.texi: Add CRIS options.
3910 * doc/install.texi (Specific): Add blurb for CRIS.
3912 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3914 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3916 * config/float/i32.h: Likewise.
3917 * config/float-i386.h: Likewise.
3918 * config/float-i64.h: Likewise.
3919 * config/float-m68k.h: Likewise.
3920 * config/float-sh.h: Likewise.
3921 * config/float-sparc.h: Likewise.
3923 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3925 * doc/contrib.texi: Add note about CRIS port to my entry.
3927 2001-10-11 Kazu Hirata <kazu@hxi.com>
3929 * basic-block.h: Fix formatting.
3930 * bitmap.h: Likewise.
3931 * cpplib.h: Likewise.
3932 * c-tree.h: Likewise.
3933 * diagnostic.h: Likewise.
3934 * flags.h: Likewise.
3936 * longlong.h: Likewise.
3938 * reload.h: Likewise.
3942 2001-10-10 Richard Henderson <rth@redhat.com>
3944 * c-parse.in (asm_operand): Allow named operands.
3945 * genconfig.c (max_recog_operands): Set to 29.
3946 * local-alloc.c (requires_inout): Skip multiple digits.
3947 * recog.c (asm_operand_ok): Likewise.
3948 (preprocess_constraints): Use strtoul for matching constraints.
3949 (constrain_operands): Likewise.
3950 * regmove.c (find_matches): Likewise.
3951 * reload.c (find_reloads): Likewise.
3952 * stmt.c (parse_output_constraint): Don't reject in-out
3953 constraint on operands > 9. Reject '[' in constraint.
3954 (expand_asm_operands): Handle named operands. Use strtoul
3955 for matching constraints.
3956 (check_operand_nalternatives): Split out from expand_asm_operands.
3957 (check_unique_operand_names): New.
3958 (resolve_operand_names, resolve_operand_name_1): New.
3960 * doc/extend.texi (Extended Asm): Document named operands.
3961 * doc/md.texi (Simple Constraints): Document matching constraints
3964 2001-10-10 Richard Henderson <rth@redhat.com>
3966 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3968 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3969 (jcc splitters): Add two splitters to simplify compound compares
3970 that simplify_comparison can't handle.
3972 2001-10-10 Richard Henderson <rth@redhat.com>
3974 * langhooks.c: Include langhooks.h.
3975 * Makefile.in (langhooks.o): Depend on it.
3977 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3979 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3980 should not be considered as a no-op.
3981 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3983 2001-10-10 Stan Shebs <shebs@apple.com>
3985 * alias.c: Remove uses of "register" specifier in declarations
3986 of arguments and local variables.
3987 * c-common.c: Ditto.
3988 * c-convert.c: Ditto.
3990 * c-format.c: Ditto.
3991 * c-semantics.c: Ditto.
3992 * c-typeck.c: Ditto.
3993 * caller-save.c: Ditto.
3996 * cfgbuild.c: Ditto.
3998 * collect2.c: Ditto.
4002 * cppfiles.c: Ditto.
4005 * defaults.h: Ditto.
4007 * dwarf2out.c: Ditto.
4008 * dwarfout.c: Ditto.
4009 * emit-rtl.c: Ditto.
4014 * fix-header.c: Ditto.
4015 * floatlib.c: Ditto.
4017 * fold-const.c: Ditto.
4018 * function.c: Ditto.
4021 * gen-protos.c: Ditto.
4022 * genattrtab.c: Ditto.
4023 * gencheck.c: Ditto.
4024 * genconfig.c: Ditto.
4026 * genextract.c: Ditto.
4027 * genflags.c: Ditto.
4028 * gengenrtl.c: Ditto.
4029 * genoutput.c: Ditto.
4031 * genrecog.c: Ditto.
4032 * gensupport.c: Ditto.
4036 * haifa-sched.c: Ditto.
4037 * hard-reg-set.h: Ditto.
4039 * integrate.c: Ditto.
4042 * local-alloc.c: Ditto.
4044 * mips-tdump.c: Ditto.
4045 * mips-tfile.c: Ditto.
4048 * print-rtl.c: Ditto.
4049 * read-rtl.c: Ditto.
4052 * reg-stack.c: Ditto.
4053 * regclass.c: Ditto.
4058 * resource.c: Ditto.
4062 * sched-deps.c: Ditto.
4063 * sched-rgn.c: Ditto.
4065 * simplify-rtx.c: Ditto.
4067 * stor-layout.c: Ditto.
4074 * xcoffout.c: Ditto.
4076 2001-10-10 Richard Henderson <rth@redhat.com>
4078 * rtl.h (can_reverse_comparison_p): Remove.
4080 2001-10-10 Christopher Faylor <cgf@redhat.com>
4082 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4085 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4087 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4088 (Thanks to Chris Faylor for suggesting macro name).
4089 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4091 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4092 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4093 (MATH_LIBRARY): Undef before definition.
4094 (OUTPUT_QUOTED_STRING): Likewise.
4095 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4097 2001-10-10 Richard Henderson <rth@redhat.com>
4099 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4100 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4101 a tristate comparison value.
4102 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4104 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4107 * unroll.c (loop_iterations): Ignore insns generated by loop
4110 * config.gcc (mips*-*-gnu*): Delete support.
4111 * config/mips/gnu.h: Remove.
4113 2001-10-10 Kazu Hirata <kazu@hxi.com>
4115 * calls.c: Fix formatting.
4116 * c-decl.c: Likewise.
4117 * cfgcleanup.c: Likewise.
4118 * combine.c: Likewise.
4119 * cppfiles.c: Likewise.
4120 * cpplib.c: Likewise.
4121 * cppmacro.c: Likewise.
4122 * crtstuff.c: Likewise.
4124 * dwarf2out.c: Likewise.
4125 * expmed.c: Likewise.
4127 * fold-const.c: Likewise.
4128 * function.c: Likewise.
4130 * genattrtab.c: Likewise.
4131 * ggc-page.c: Likewise.
4132 * integrate.c: Likewise.
4133 * libgcc2.c: Likewise.
4135 * optabs.c: Likewise.
4136 * profile.c: Likewise.
4137 * protoize.c: Likewise.
4139 * recog.c: Likewise.
4140 * reload1.c: Likewise.
4141 * reload.c: Likewise.
4142 * reorg.c: Likewise.
4143 * resource.c: Likewise.
4144 * sched-rgn.c: Likewise.
4145 * sdbout.c: Likewise.
4147 * toplev.c: Likewise.
4148 * varasm.c: Likewise.
4150 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4152 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4153 * Makefile.in (langhooks.o): Add dependencies.
4155 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4157 * rs6000.c (rs6000_emit_load_toc_table): Don't
4158 strdup the toc label.
4159 (create_TOC_reference): Likewise.
4161 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4163 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4166 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4168 * config/i386/i386.c (ix86_attribute_table): Correct
4169 min_len, max_len fields for dllimport, dllexport and shared.
4171 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4173 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4174 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4175 Consistently use "nonzero" instead of "non-zero".
4177 2001-10-09 Kazu Hirata <kazu@hxi.com>
4179 * acconfig.h: Fix comment formatting.
4180 * c-dump.h: Likewise.
4181 * c-tree.h: Likewise.
4182 * conditions.h: Likewise.
4184 * function.h: Likewise.
4186 * hwint.h: Likewise.
4187 * integrate.h: Likewise.
4190 * optabs.h: Likewise.
4192 2001-10-09 Kazu Hirata <kazu@hxi.com>
4194 * c-common.h: Fix comment formatting.
4195 * c-dump.c: Likewise.
4197 * diagnostic.h: Likewise.
4198 * except.c: Likewise.
4200 * gcov-io.h: Likewise.
4201 * genattrtab.c: Likewise.
4202 * output.h: Likewise.
4203 * predict.h: Likewise.
4204 * reload1.c: Likewise.
4205 * reload.h: Likewise.
4206 * resource.h: Likewise.
4208 * system.h: Likewise.
4210 * tree-inline.c: Likewise.
4211 * tsystem.h: Likewise.
4212 * varasm.c: Likewise.
4213 * xcoffout.h: Likewise.
4215 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4217 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4219 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4221 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4222 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4223 config/i386/netware.h, config/mcore/gfloat.h,
4224 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4225 config/netware.h, gccbug.in: Update FSF address.
4227 2001-10-09 Kazu Hirata <kazu@hxi.com>
4229 * c-common.c: Fix comment typos.
4230 * cfgrtl.c: Likewise.
4231 * collect2.c: Likewise.
4232 * cpplex.c: Likewise.
4233 * doloop.c: Likewise.
4234 * dwarf2out.c: Likewise.
4235 * dwarfout.c: Likewise.
4237 * fold-const.c: Likewise.
4241 * global.c: Likewise.
4242 * ifcvt.c: Likewise.
4244 * optabs.c: Likewise.
4245 * protoize.c: Likewise.
4246 * regclass.c: Likewise.
4247 * reorg.c: Likewise.
4251 * doc/cpp.texi: Likewise.
4252 * doc/c-tree.texi: Likewise.
4253 * doc/extend.texi: Likewise.
4254 * doc/invoke.texi: Likewise.
4255 * doc/objc.texi: Likewise.
4256 * doc/tm.texi: Likewise.
4258 2001-10-08 Richard Henderson <rth@redhat.com>
4260 * varasm.c (set_named_section_flags): Initialize "declared".
4262 2001-10-08 Robert Lipe <robertlipe@usa.net>
4264 * varasm.c (struct in_named_entry): Add declared.
4265 (named_section_first_declaration): New function.
4266 (default_elf_asm_named_section): Use it.
4267 * output.h (named_section_first_declaration): New.
4269 2001-10-08 Richard Henderson <rth@redhat.com>
4271 * i386.md (movsi_xor): Export.
4272 (setcc peep2): Use it when available; add an alternative to
4273 match zero_extendhisi2_and.
4275 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4277 * romp-protos.h (romp_initialize_trampoline): New function.
4278 * romp.c (romp_initialize_trampoline): Likewise.
4279 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4280 romp_initialize_trampoline.
4282 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4284 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4285 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4286 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4287 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4289 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4291 * unroll.c (loop_iterations): Extend check for multiple back edges.
4293 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4295 * langhooks.h: New file.
4296 * Makefile.in (OBJS): Added langhooks.o.
4297 (c-lang.o): Depend on langhooks.h.
4298 (c-common.o): Don't depend on tree-inline.h.
4299 (tree-inline.o): Depend on toplev.h.
4300 (langhooks.o): New rule.
4301 * c-common.c: Don't include tree-inline.h.
4302 (c_mark_lang_decl): Mark argument c as unused.
4303 (c_common_lang_init): Don't initialize hooks here.
4304 * c-lang.c: Include langhooks.h, then override some macros.
4305 (lang_hooks): Initialize with macros in langhooks.h.
4306 (c_init): Don't initialize hooks here.
4307 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4308 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4309 * tree-inline.c: Include toplev.h. Don't define hook variables.
4310 * tree-inline.h: Don't define hook types nor declare hook
4311 variables. Move macros to...
4312 * langhooks.c: ... new file, as functions. Adjust all callers.
4314 2001-10-08 Jeffrey A Law <law@cygnus.com>
4316 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4317 purge_mem_unchanging_flag on all instructions, not just on those
4318 before NOTE_INSN_FUNCTION_BEG.
4320 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4322 * cppmacro.c (_cpp_create_definition): Leave comments off.
4324 * doc/cpp.texi: Update.
4326 2001-10-08 DJ Delorie <dj@redhat.com>
4328 * c-decl.c (grokfield): Make sure the only unnamed fields
4329 we're allowing are either structs or unions.
4330 * doc/extend.texi: Add documentation for the unnamed field
4333 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4335 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4336 * configure.in: Use it.
4337 * configure: Regenerated.
4338 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4339 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4341 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4343 * cppfiles.c (open_file): Don't mark zero-length files
4344 never-reread here. Don't output diagnostics here either.
4345 (stack_include_file): Mark them never-reread here.
4346 (_cpp_read_file): Update.
4348 2001-10-08 Richard Henderson <rth@redhat.com>
4350 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4352 2001-10-08 Richard Henderson <rth@redhat.com>
4354 * expr.c (store_expr): When converting a CONST_INT for storage
4355 in a SUBREG, convert it to both SUBREG modes before stripping
4358 2001-10-08 Richard Henderson <rth@redhat.com>
4360 * varasm.c (restore_varasm_status): New.
4361 * function.h: Declare it.
4362 * function.c (pop_function_context_from): Call it.
4364 2001-10-08 Richard Henderson <rth@redhat.com>
4366 * c-common.h (struct c_lang_decl): Add declared_inline.
4367 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4368 * c-lang.c (c_disregard_inline_limits): Use it.
4369 * c-decl.c (duplicate_decls): Likewise.
4370 (pushdecl, redeclaration_error_message): Likewise.
4371 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4372 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4373 Set DECL_INLINE if -finline-functions.
4374 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4376 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4378 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4379 in enter_macro_context. Create a padding token in its own context
4380 if necessary when the search for '(' fails.
4381 (enter_macro_context): Update.
4383 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4385 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4386 genmultilib, toplev.c: Fix spelling errors of "separate" as
4387 "seperate", and corresponding spelling errors of related words.
4389 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4391 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4392 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4394 * c-dump.c (dump_option_value_info): Likewise.
4395 * c-format.c (format_length_info, format_char_info,
4396 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4397 * collect2.c (names): Likewise.
4398 * cppdefault.h (default_include): Likewise.
4399 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4400 * flow.c (life_analysis): Likewise.
4401 * gcc.c (dir_separator_str, modify_target, option_map,
4402 target_option_translations, spec_list_1, extra_specs_1,
4403 init_spec): Likewise.
4404 * gcov.c (gcov_version_string): Likewise.
4405 * genattr.c (write_units): Likewise.
4406 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4407 * gengenrtl.c (rtx_definition, defs): Likewise.
4408 * genrecog.c (pred_table): Likewise.
4409 * global.c (global_alloc): Likewise.
4410 * lcm.c (optimize_mode_switching): Likewise.
4411 * local-alloc.c (find_free_reg): Likewise.
4412 * params.h (param_info): Likewise.
4413 * predict.c (predictor_info): Likewise.
4414 * protoize.c (unexpansion_struct): Likewise.
4415 * real.c (bmask): Likewise.
4416 * recog.h (insn_operand_data, insn_data): Likewise.
4417 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4418 * stmt.c (expand_nl_goto_receiver): Likewise.
4419 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4420 target_switches, target_options): Likewise.
4421 * tradcif.y (token, tokentab2, yylex): Likewise.
4422 * tree.h (attribute_spec): Likewise.
4424 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4426 * arc.c (arc_output_function_epilogue): Likewise.
4427 * arm.c (processors, all_cores, all_architectures,
4428 arm_override_options, isr_attribute_arg, isr_attribute_args,
4429 arm_isr_value): Likewise.
4430 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4432 * c4x.c (c4x_int_reglist): Likewise.
4433 * d30v.c (override_options): Likewise.
4434 * h8300.c (shift_insn): Likewise.
4435 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4436 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4437 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4438 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4439 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4440 * i386.h (processor_costs, ix86_cost): Likewise.
4441 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4442 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4443 * m68k.c (codes_68881, codes_FPA): Likewise.
4444 * m88k.c (mode_from_align, max_from_align, all_from_align,
4445 best_from_align, m_options): Likewise.
4446 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4447 * mcore.c (mode_from_align): Likewise.
4448 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4449 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4450 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4451 * mips.h (mips_regno_to_class): Likewise.
4452 * ns32k.c (scales): Likewise.
4453 * pa.c (import_string, magic_milli): Likewise.
4454 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4455 * sparc.c (leaf_reg_remap, sparc_override_options,
4456 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4458 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4460 2001-10-07 Dale Johannesen <dalej@apple.com>
4462 * reload1.c (reload_reg_free_p): Teach register interference
4463 checking that multiple output reloads are emitted in
4465 reload1.c (reload_reg_reaches_end_p): Ditto.
4466 reload1.c (reloads_conflict): Ditto.
4468 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4470 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4471 NULL_TREE inside @code.
4473 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4475 * doc/gcc.texi: Document consistent style of "32-bit",
4476 "Objective-C", and "@code{NULL}".
4478 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4480 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4481 (cpp_token_len, cpp_spell_token, cpp_output_token,
4482 _cpp_equiv_tokens): Handle it.
4483 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4484 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4485 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4488 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4490 * gcc.c (default_compilers): Remove .ada.
4492 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4494 * doc/cppinternals.texi: Update.
4496 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4498 * gcc.c (main): Set this_file_error if the appropriate
4499 compiler for a language has not been installed.
4501 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4503 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4505 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4507 * gccbug.in (CATEGORIES): Add ada.
4509 2001-10-05 Catherine Moore <clm@redhat.com>
4511 * config/stormy16/stormy-abi: Document abi changes.
4512 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4513 (ICALL_REGS): New register class.
4514 (NUM_ARGUMENT_REGISTERS): Now 6.
4515 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4517 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4518 * config/stormy16.md (call_internal, call_value_internal,
4519 indirect_jump): Use new 'z' constraint.
4521 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4523 * doc/cppinternals.texi: Update.
4525 2001-10-05 Richard Henderson <rth@redhat.com>
4527 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4528 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4529 the gas section-name-as-label feature.
4531 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4533 * doc/cppinternals.texi: Update.
4535 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4537 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4538 to ensure valid SImode constants.
4540 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4542 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4543 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4544 * c-decl.c: Include tree-inline.h.
4545 (c_expand_body): Call optimize_inline_calls. Determine whether
4546 a function is inlinable upfront, and only clear
4547 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4548 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4549 (c_disregard_inline_limits): New function.
4550 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4551 (c_post_options): Enable tree inlining if inlining is enabled.
4552 Don't inline trees when instrumenting functions.
4553 (c_init): Initialize lang_disregard_inline_limits and
4554 lang_cannot_inline_tree_fn.
4555 * tree-inline.c (initialize_inlined_parameters): Handle calls
4556 with fewer arguments than declared parameters, and fewer
4557 parameters than passed arguments. Don't assume value is a
4559 (declare_return_variable): Convert return value back to the
4560 original type, if it was promoted.
4561 (tree_inlinable_function_p): New function.
4562 (inlinable_function_p): Don't look at DECL_INLINE if we're
4563 inlining all functions. Make it work with a NULL id.
4564 Re-check DECL_UNINLINABLE after language-specific checks.
4565 * tree-inline.h (tree_inlinable_function_p): Declare it.
4566 * integrate.c (save_for_inline): Don't bother to prepare argvec
4568 * cse.c (check_for_label_ref): Don't check deleted labels.
4570 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4571 * tree-inline.c: Include headers needed for the functions moved in.
4572 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4573 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4574 (copy_body, initialize_inlined_parameters): Likewise.
4575 (declare_return_variable, inlinable_function_p): Likewise.
4576 (expand_call_inline, expand_calls_inline): Likewise.
4577 (optimize_inline_calls, clone_body): Likewise.
4578 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4579 (copy_tree_r, remap_save_expr): Likewise.
4581 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4583 * Makefile.in (OBJS): Added tree-inline.o.
4584 (c-common.o): Depend on tree-inline.h.
4585 (tree-inline.o): New target.
4586 * c-common.c: Include tree-inline.h.
4587 (c_mark_lang_decl): Don't mark saved_tree.
4588 (c_common_lang_init): Set lang_anon_aggr_type_p.
4589 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4590 (struct c_lang_decl): Moved saved_tree to tree_decl.
4591 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4592 * integrate.h (function_attribute_inlinable_p): Declare it.
4593 * integrate.c (function_attribute_inlinable_p): Export it.
4594 * tree-inline.c: New file. Define variables declared in...
4595 * tree-inline.h: New file. Declare functions to be moved to
4596 tree-inline.c. Define macros and declare types and hooks for
4597 language-specific tree inlining.
4598 (flag_inline_trees): Moved definition from cp/decl2.c.
4599 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4600 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4601 (struct tree_decl): Moved saved_tree from c_lang_decl and
4602 inlined_fns from C++'s lang_decl.
4604 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4606 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4607 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4609 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4611 * doc/cppinternals.texi: Update.
4613 2001-10-04 Eric Christopher <echristo@redhat.com>
4615 * config/mips/mips.c (init_cumulative_args): Remember to set
4617 * config.gcc: Redo linux configuration. Add target_cpu_default
4618 of soft-float to all mipsisa32 combinations and tx39.
4619 * config/mips/linux.h: Remove include of mips.h.
4621 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4623 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4624 HOST_LDFLAGS and HOST_CPPFLAGS.
4626 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4628 * c-parse.in (objc_inherit_code, objc_pq_context,
4629 objc_public_flag): Make static.
4630 (objc_interface_context, objc_implementation_context,
4631 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4632 global tree array in objc/objc-act.[ch].
4633 (methoddef): Remove unnecessary code.
4635 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4636 Hoist struct definitions to objc-act.h.
4637 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4638 cat_count): Place declaration in objc-act.h.
4639 (objc_tree_index): Move enumeration to objc-act.h.
4640 (objc_global_trees): Place declaration and macro accessors in
4642 (implementation_context): Remove duplicate; use
4643 objc_implementation_context instead:
4644 (method_context): Remove duplicate; use objc_method_context
4646 (objc_ellipsis_node, objc_method_prototype_template,
4647 implemented_classes, function_type): Move global vars to
4649 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4650 (build_message_expr): Move actual construction of ObjC message
4651 send nodes to finish_message_expr.
4652 (finish_message_expr): New routine, contains code formerly in
4654 * objc/objc-act.h (finish_message_expr): New prototype.
4655 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4656 declarations; these vars are now part of objc_global_trees.
4657 (objc_tree_index, objc_global_trees): Move definitions from
4659 * objc/objc-tree.def: Update copyright info.
4661 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4663 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4665 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4666 only if TARGET_ARCH64.
4668 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4670 * doc/extend.texi: Fix some problems with previous checkin.
4671 * doc/invoke.texi: Likewise.
4673 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4675 * cpphash.h: Update comments.
4676 (cpp_context): Update.
4677 (spec_nodes): Remove n__Pragma.
4678 * cppinit.c (cpp_create_reader): Update.
4679 (builtin_array): Add _Pragma.
4680 * cpplib.h: Update comments.
4681 (NODE_DISABLED, BT_PRAGMA): New.
4682 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4683 * cppmacro.c (struct cpp_macro): Remove disabled.
4684 (builtin_macro): Return int, handle _Pragma, push the new token
4685 on the context stack.
4686 (funlike_invocation_p): Unconstify, update.
4687 (enter_macro_context): Handle builtins here.
4688 (replace_args, push_token_context, push_ptoken_context):
4689 Update for prototype changes.
4690 (_cpp_pop_context): Update.
4691 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4692 (cpp_sys_macro_p): Update.
4693 (_cpp_free_definition): Clear disabled flag.
4694 (_cpp_create_definition): Upate.
4695 * cppmain.c: Update comments.
4697 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4698 Andreas Jaeger <aj@suse.de>,
4699 Jan Hubicka <jh@suse.cz>
4701 * doc/invoke.texi (i386 Options): Document x86-64 options.
4702 (i386 and x86-64 Options): Rename i386 options section.
4704 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4705 (TARGET_SWITCHES): Add -munwind-info.
4706 (MASK_NO_UNWIND_INFO): New.
4707 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4709 (ASM_OUTPUT_DOUBLE_INT): New.
4711 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4712 * config.gcc: Fix tm_file settings for x86-64.
4713 * config/i386/x86-64.h: New file with OS independent x86-64
4715 * config/i386/biarch64.h: New file used to configure compiler
4716 to biarch/64bit compilation.
4718 * config/i386/i386.c: (override_options): Set flags default
4719 for 64bit compilation.
4721 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4723 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4724 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4725 constants on x86_64.
4726 (ix86_attr_length_immediate_default): Support MODE_DI.
4727 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4729 (indirect_jump, tablejump): Turn into expander.
4731 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4733 * c-common.c (c_format_attribute_table): Make format and
4734 format_arg attributes apply to function types rather than to
4736 (is_valid_printf_arglist): Construct an attribute list and pass
4737 that to check_function_format rather than a name.
4738 * c-common.h (check_function_format): Adjust prototype.
4739 * c-decl.c (duplicate_decls): Preserve attributes from type of
4740 built-in decl when allowing for harmless conflict in types.
4741 * c-format.c (record_function_format,
4742 record_international_format, function_format_list,
4743 international_format_info, international_format_list): Remove.
4744 (function_format_info): Remove next, name and assembler_name.
4745 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4746 (decode_format_attr): New.
4747 (handle_format_attribute): Handle receiving a type rather than a
4748 decl. Call decode_format_attr. Store format information in a
4749 function_format_info.
4750 (handle_format_arg_attribute): Correct comment. Handle receiving
4751 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4753 (check_format_info_recurse, check_format_info_main): Take argument
4754 numbers as unsigned HOST_WIDE_INT.
4755 (check_function_format): Take a list of attributes from the
4756 function type rather than a name or assembler name. Check for
4757 format attributes in that list and the attributes on the type of
4758 the current function rather than looking through
4759 function_format_list.
4760 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4762 (check_format_info_recurse): Take format_arg attributes from the
4763 type of the function calls rather than using
4764 international_format_list. Allow for multiple format_arg
4766 * c-typeck.c (build_function_call): Pass type attributes to
4767 check_function_format rather than name or assembler name. Don't
4768 require there to be a name or assembler name to check formats.
4770 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4772 * attribs.c (decl_attributes): Possibly call
4773 insert_default_attributes to insert default attributes on
4774 functions in a lazy manner.
4775 * builtin-attrs.def: New file; define the default format and
4776 format_arg attributes.
4777 * c-common.c (c_format_attribute_table): Move to earlier in the
4779 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4780 (enum built_in_attribute, built_in_attributes,
4781 c_attrs_initialized, c_init_attributes,
4782 c_common_insert_default_attributes): New.
4783 (c_common_lang_init): Don't initialize format_attribute_table. Do
4784 call c_init_attributes.
4785 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4786 * c-common.h (init_function_format_info): Don't declare.
4787 (c_common_insert_default_attributes): Declare.
4788 * c-decl.c (implicitly_declare, builtin_function): Call
4790 (init_decl_processing): Don't call init_function_format_info.
4791 (insert_default_attributes): New.
4792 * c-format.c (handle_format_attribute,
4793 handle_format_arg_attribute): Be quiet about inappropriate
4794 declaration when applying default attributes.
4795 (init_function_format_info): Remove.
4796 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4797 (insert_default_attributes): Declare.
4799 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4801 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4803 2001-10-01 Jim Wilson <wilson@redhat.com>
4805 * sched-deps.c (add_dependence): When elide conditional dependence,
4806 check that insn doesn't modify cond2.
4808 2001-10-01 Dale Johannesen <dalej@apple.com>
4810 * config/rs6000/rs6000.h (enum processor_type): Add support
4811 for 7400 (G4) and 7450.
4813 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4814 (rs6000_issue_rate): Ditto.
4815 (rs6000_adjust_cost): Fix cycle counts for compares.
4816 (debug_stack_info): Fix an obvious typo.
4817 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4818 * doc/invoke.texi: Document.
4819 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4821 (PROCESSOR_DEFAULT): Ditto.
4823 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4825 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4826 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4827 later recursive make invocation.
4829 2001-10-01 Hans Boehm <boehm@acm.org>
4831 * optabs.c (emit_libcall_block): When using non-call exceptions,
4832 don't add REG_LIBCALL reg notes to trapping calls.
4834 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4836 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4837 (propagate_one_insn): Update for above change
4839 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4841 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4842 _Unwind_GetTextRelBase): Argument is unused.
4844 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4846 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4847 Loop through NOPs, placeholders, and components.
4848 Don't go through NOPs if change mode.
4849 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4850 * emit-rtl.c (set_mem_alias_set): Enable check.
4851 * expr.c (find_placeholder): New function.
4852 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4853 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4854 to modify it and avoid unneeded copies.
4855 * expr.h (expand_expr): Always define.
4856 (find_placeholder): New declaration.
4858 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4860 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4861 operand 2 is the stack pointer.
4862 ("addr-peephole"): Fix address computation peephole when operand 2
4863 is the stack pointer.
4865 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4867 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4868 (ix86_setup_incoming_varargs): Likewise.
4870 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4872 * stor-layout.c (layout_type): Don't complain about too-large
4875 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4877 * function.c (keep_stack_depressed): Don't use delete_insn.
4879 * expr.h (set_mem_alias_set): Move decl to here.
4880 * rtl.h (mem_attrs): New typedef and struct.
4881 (union rtunion_def): Add field for mem_attrs.
4882 (X0MEMATTR, MEM_ATTRS): New macros.
4883 (MEM_ALIAS_SET): Use MEM_ATTRS.
4884 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4885 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4886 (set_mem_alias_set): Delete decl from here.
4888 * alias.c (set_mem_alias_set): Delete from here.
4889 * emit-rtl.c (mem_attrs_htab): New variable.
4890 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4891 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4892 (mem_attrs_mark, get_mem_attrs): Likewise.
4893 (gen_rtx_MEM): Clear MEM_ATTRS.
4894 (set_mem_attributes): Move to here.
4895 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4896 (init_emit_once): const_int_htab now deletable htab.
4897 Initialize mem_attrs_htab.
4898 * explow.c (set_mem_attributes): Delete from here.
4899 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4900 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4901 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4902 * reload1.c (reload): Rework changing REG to MEM.
4904 2001-09-30 H.J. Lu <hjl@gnu.org>
4906 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4907 * config.in: Rebuild.
4909 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4911 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4912 ("tsthi_1"): Avoid allocation in register y.
4913 ("*movqi_68hc12"): Reorganize and fix constraints.
4914 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4915 ("addqi3"): Likewise.
4916 ("addhi3"): Fix constraints.
4917 ("*logicalhi3_zexthi"): Disparage soft registers.
4919 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4921 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4924 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4926 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4927 that we use setjmp/longjmp exceptions.
4929 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4931 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4932 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4933 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4934 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4935 (_cpp_extend_buff, BUFF_ROOM): Update.
4936 (_cpp_append_extend_buff): New.
4937 (struct cpp_reader): Remove macro_pool, add a_buff.
4938 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4940 (cpp_destroy): Free a_buff instead of macro_pool.
4941 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4942 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4943 _cpp_pool_alloc, ): Remove.
4944 (parse_number, parse_string): Update use of _cpp_extend_buff.
4945 (_cpp_extend_buff): Update.
4946 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4947 * cpplib.c (glue_header_name, parse_answer):
4948 Update use of _cpp_extend_buff.
4949 (cpp_register_pragma, cpp_register_pragma_space): Use
4951 (do_assert, do_unassert): Check for EOL, update.
4952 * cppmacro.c (stringify_arg, collect_args): Update to use
4953 _cpp_extend_buff and _cpp_append_extend_buff.
4954 (save_parameter, parse_params, alloc_expansion_token,
4955 _cpp_create_definition): Rework memory management.
4957 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4959 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4960 update md_exec_prefix.
4961 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4964 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4966 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4967 (SELECT_CC_MODE): Use s390_select_ccmode.
4968 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4969 * config/s390/s390.c (s390_select_ccmode): New.
4970 (s390_match_ccmode): Add CCLmode.
4971 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4972 (output_branch_condition, output_inverse_branch_condition): Removed.
4973 (print_operand): Use s390_branch_condition_mnemonic.
4974 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4975 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4976 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4978 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4979 when converting conditional branches to far branches.
4980 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4981 cmpint_di): Use CCSmode instead of CCUmode.
4983 * config/s390/s390.c (legitimate_la_operand_p): New.
4984 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4985 * config/s390/s390.md (movsi): Convert load address patterns to
4986 arithmetic operations when necessary.
4987 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4988 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4989 (*do_la_reg_0): Don't use before reload.
4991 * config/s390/s390.c (legitimize_address): Make more efficient
4992 use of two-register addressing mode.
4994 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4995 with -mno-backchain in some corner cases.
4997 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4999 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5001 * reload.c (find_reloads): Mark new USE insns with QImode.
5002 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5003 find_reloads_subreg_address): Likewise.
5004 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5006 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5008 (reload): Make sure there are no USEs with mode other than
5009 VOIDmode. At the end, remove those marked with QImode.
5011 2001-09-29 Per Bothner <per@bothner.com>
5013 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5014 * Makefile.in (includedir): Rename to local_includedir.
5015 (includedir): Define as $(prefix)/include.
5016 * config.in (PREFIX_INCLUDE_DIR): New variable.
5017 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5019 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5021 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5023 * doc/extend.texi (Vector Extensions): New node.
5024 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5025 i386 -mmmx, -msse, -m3dnow.
5027 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5029 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5031 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5033 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5035 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5037 2001-09-28 Richard Henderson <rth@redhat.com>
5039 * varasm.c (assemble_integer): Bound alignment check by
5042 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5044 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5046 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5048 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5050 Mostly from Graham Stott <grahams@redhat.com>
5051 * c-common.c (type_for_mode): Add support for V2SFmode.
5052 * tree.c (build_common_tree_nodes_2): Likewise.
5053 * tree.h (enum tree_index, global_trees): Likewise.
5054 * config/i386/i386.c (x86_3dnow_a): New variable.
5055 (override_options): Support 3Dnow extensions.
5056 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5057 Athlon's version of 3Dnow.
5058 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5059 (ix86_expand_builtin): Handle them.
5060 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5061 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5062 TARGET_3DNOW_A): New macros.
5063 (TARGET_SWITCHES): Add 3Dnow switches.
5064 (VALID_MMX_REG_MODE_3DNOW): New macro.
5065 (VECTOR_MODE_SUPPORTED_P): Use it.
5066 (enum ix86_builtins): Add entries for 3Dnow builtins.
5067 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5068 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5069 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5070 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5071 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5072 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5073 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5074 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5075 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5076 sfence_insn, prefetch): Make these available if TARGET_SSE or
5079 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5081 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5082 ix86_va_start, ix86_build_va_list): Declare.
5083 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5084 ix86_va_start, ix86_build_va_list): New global functions.
5085 * i386.md (sse_prologue_save_insn): New insn.
5086 (sse_prologue_save): New expander.
5087 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5088 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5090 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5092 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5093 Use size_t everywhere, make definitions consistent with
5096 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5098 * gcse.c (replace_store_insn): Use delete_insn.
5099 * loop.c (move_movables): Likewise; avoid delete_insn
5100 from clobbering notes moved elsewhere.
5101 (check_dbra_loop): Use delete_insn.
5102 * ssa.c (convert_from_ssa): Likewise.
5103 * cse.c (cse_insn): Use delete_insn.
5105 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5107 * cpphash.h (struct cpp_buff): Make unsigned.
5108 (_cpp_get_buff): Take length of size_t.
5109 (_cpp_unaligned_alloc): New.
5110 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5111 (struct cpp_reader): Remove ident_pool. Add u_buff.
5112 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5113 (cpp_destroy): Destroy u_buff, not ident_pool.
5114 * cpplex.c (parse_number, parse_string, save_comment,
5115 cpp_token_as_text): Update to use the unaligned buffer.
5116 (new_buff): Make unsigned.
5117 (_cpp_unaligned_alloc): New.
5118 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5119 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5121 (collect_args): Make unsigned.
5123 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5125 * cpplex.c (cpp_output_token): Use a putc loop for
5126 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5128 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5129 * configure, config.in: Regenerate.
5130 * system.h: Replace fwrite and fprintf with their unlocked
5131 variants if available.
5133 2001-09-27 Richard Henderson <rth@redhat.com>
5135 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5136 in favour of .eh_frame.
5138 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5140 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5142 (LIBCALL_VALUE): Likewise.
5144 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5146 * cpphash.h: Update comment.
5147 * cpplex.c: Update comments.
5148 (_cpp_can_paste): Remove.
5149 * cpplib.h (_cpp_can_paste): Remove.
5150 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5151 lexer rather than _cpp_can_paste.
5153 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5155 * doc/cppinternals.texi: Update.
5157 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5159 * cpphash.h (struct cpp_pool): Remove locks and locked.
5160 (struct cpp_context): Add member buff.
5161 (struct cpp_reader): Remove member argument_pool.
5162 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5163 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5164 * cpplex.c (chunk_suitable): Remove pool argument.
5165 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5166 (new_buff, _cpp_extend_buff): Update.
5167 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5168 which buffer is returned.
5169 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5170 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5171 * cppmacro.c (lock_pools, unlock_pools): Remove.
5172 (push_ptoken_context): Take a _cpp_buff.
5173 (enter_macro_context): Pool locking removed.
5174 (replace_args): Use a _cpp_buff for the replacement list with
5176 (push_token_context): Clear buff.
5177 (expand_arg): Use _cpp_pop_context.
5178 (_cpp_pop_context): Free a context's buffer, if any.
5180 2001-09-26 DJ Delorie <dj@redhat.com>
5182 * c-typeck.c (digest_init): Check for sizeless arrays.
5184 2001-09-26 Richard Henderson <rth@redhat.com>
5186 * optabs.c (init_one_libfunc): Create a dummy function type
5187 instead of using error_mark_node.
5189 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5191 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5192 _cpp_extend_buff, _cpp_free_buff): New.
5193 (struct cpp_reader): New member free_buffs.
5194 * cppinit.c (cpp_destroy): Free buffers.
5195 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5196 _cpp_extend_buff, _cpp_free_buff): New.
5197 * cpplib.h (struct cpp_options): Remove unused member.
5198 * cppmacro.c (collect_args): New. Combines the old parse_arg
5199 and parse_args. Use _cpp_buff for memory allocation.
5200 (funlike_invocation_p, replace_args): Update.
5202 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5204 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5206 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5208 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5210 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5212 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5215 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5216 Jim Wilson <wilson@redhat.com>
5218 * doc/install.texi (Specific, ia64-*-linux): Document.
5220 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5222 * Makefile.in (cfgrtl.o): Add.
5223 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5224 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5225 free_aux_for_edge): Declare.
5227 (HAVE_return): Undefine.
5228 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5229 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5230 free_aux_for_edge): New global functions.
5231 (first_delete_block): New static variable.
5232 (init_flow): Clear first_delete_block.
5233 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5234 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5235 try_redirect_by_replacing_jump, last_loop_beg_note,
5236 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5237 delete_insn, delete_insn_chain, create_basic_block_structure,
5238 create_basic_block, flow_delete_block, compute_bb_for_insn,
5239 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5240 set_block_for_new_insns, split_block, merge_blocks_nomove,
5241 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5242 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5243 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5244 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5245 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5246 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5247 purge_all_dead_edges): Move to ....
5248 * cfgrtl.c: New file; .... Here.
5250 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5251 (reroder_basic_block): Use alloc_aux_for_blocks.
5252 * predict.c (estimate_bb_frequencies): Likewise; use
5253 alloc_aux_for_edges.
5254 * profile.c (compute_branch_probabilities): Likewise.
5255 (branch_prob): Likewise.
5256 * reg-stack.c (reg_to_stack): Likewise.
5258 * emit-rtl.c (emit_insns_after): Never return NULL.
5260 * basic-block.h (set_block_for_new_insns): Delete.
5261 * cfgrtl.c (set_block_for_new_insns): Delete.
5263 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5264 calls when crossjumping.
5266 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5267 * unroll.c (copy_loop_body): Use delete_insn.
5269 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5270 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5271 keep_stack_depressed): Likewise.
5272 * gcse.c (cprop_cc0_jump): Likewise.
5273 * local-alloc.c (update_equiv_regs): Likewise.
5274 * loop.c (scan_loop, loop_delete_insns): Likewise.
5275 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5276 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5277 delete_output_reload, delete_address_reloads_1,
5278 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5280 * sibcall.c (replace_call_placeholder): Likewise.
5281 * cse.c (cse_insn): Likewise.
5283 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5285 From Graham Stott <grahams@redhat.com>
5286 (def_builtin): Only define builtins appropriate for target_flags. All
5288 (builtin_decsription): Add new field mask which is used to determine
5289 when to define the builtin via the macro def_builtin.
5291 (bdesc_comi): Initialise new mask fields.
5292 (bdesc_2srg): Likewise.
5293 (bdesc_1arg): Likewise.
5295 * config/i386/i386.c (ix86_init_builtins): Correct return type
5296 building v4hi_ftype_v4hi_int_int tree node.
5297 (ix86_expand_sse_comi): Fix typo swapping operands.
5298 Don't swap comparision condition, it is already swapped.
5299 (ix86_expand_sse_compare): Before swapping operands
5300 move operand 1 into new rtx and not the target rtx.
5301 Don't swap comparison condition, it is already swapped.
5302 Always check whether we need to create a new TARGET.
5304 * config/i386/i386.md: (sse_comi) Fix typos.
5305 (sse_ucomi): Likewise.
5306 (cvtss2si): Fix operand 0 contraint.
5307 (cvttss2si): Likewise.
5308 (sse_unpckhps): Fix mode for operand 2.
5309 (sse_unpcklps): Likewise.
5311 2001-09-25 Graham Stott <grahams@redhat.com>
5313 * sibcall.c (skip_copy_to_return_value): Tighten return value
5316 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5318 * rs6000.c (lwa_operand): Address must be word aligned.
5320 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5322 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5323 number has been set.
5324 (type_hash_mark): Mark type itself.
5326 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5328 * c-lex.c (cb_def_pragma): Update.
5329 (c_lex): Update, and skip padding.
5330 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5331 * cpphash.h (struct toklist): Delete.
5332 (union utoken): New.
5333 (struct cpp_context): Update.
5334 (struct cpp_reader): New members eof, avoid_paste.
5335 (_cpp_temp_token): New.
5336 * cppinit.c (cpp_create_reader): Update.
5337 * cpplex.c (_cpp_temp_token): New.
5338 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5339 (cpp_output_token): Don't print leading whitespace.
5340 (cpp_output_line): Update.
5341 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5342 do_include_common, do_line, do_ident, do_pragma,
5343 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5344 parse_assertion): Update.
5345 (get_token_no_padding): New.
5346 * cpplib.h (CPP_PADDING): New.
5347 (AVOID_LPASTE): Delete.
5348 (struct cpp_token): New union member source.
5349 (cpp_get_token): Update.
5350 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5351 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5352 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5353 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5354 _cpp_backup_tokens, _cpp_create_definition): Update.
5355 (push_arg_context): Delete.
5356 (padding_token, push_token_context, push_ptoken_context): New.
5357 (make_string_token, make_number_token): Update, rename.
5358 (cpp_get_token): Update to handle tokens as pointers to const,
5359 and insert padding appropriately.
5360 * cppmain.c (struct printer): New member prev.
5361 (check_multiline_token): Constify.
5362 (do_preprocessing, cb_line_change): Update.
5363 (scan_translation_unit): Update to handle spacing.
5364 * scan-decls.c (get_a_token): New.
5365 (skip_to_closing_brace, scan_decls): Update.
5366 * fix-header.c (read_scan_file): Update.
5368 * doc/cpp.texi: Update.
5370 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5372 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5373 leak by passing malloc'ed pointer to reconcat, not concat.
5375 2001-09-24 DJ Delorie <dj@redhat.com>
5377 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5379 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5381 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5382 reference is from the literal pool.
5384 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5386 * doc/install.texi (Final install): Request additional information
5387 in mail about successful builds.
5389 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5391 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5392 initial value of return pointer register instead of value in frame-20.
5395 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5397 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5398 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5399 the libcall if there isn't a referenced identifier for the symbol.
5401 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5403 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5404 non 64-bit machines. Use these as a plabel for the trampoline.
5405 (TRAMPOLINE_SIZE): Adjust size for new words.
5406 (INITIALIZE_TRAMPOLINE): Initialize new words.
5407 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5408 pointer to the plabel in the trampoline.
5410 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5412 * pa.c (function_arg): Pass floating arguments in both general and
5413 floating registers in indirect (dynamic) calls when generating code
5414 for the 32 bit ABI and the HP assembler.
5416 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5418 * doc/install.texi: Markup fixes.
5419 Use Solaris 2, SunOS 4 as appropriate.
5420 (Specific, *-*-solaris2*): Explain this.
5421 Unconditionally warn against /usr/ucb tools.
5422 Remove Sun as warning, obsolete.
5423 Move X11 header bug workaround here, update patches.
5424 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5425 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5427 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5429 * errors.h (warning, error, fatal, internal_error): Don't mark
5430 with ATTRIBUTE_PRINTF_n.
5431 * toplev.h (internal_error, fatal_io_error, warning, error,
5432 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5433 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5436 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5438 * function.c (pop_function_context_from): var_refs_queue
5439 and temp slots now in GC memory.
5440 (mark_function_status, free_after_compilation): Likewise;
5441 also struct function now in GC memory.
5442 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5443 (combine_temp_slots): Likewise.
5444 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5445 (prepare_function_start): Use GC memory for struct function.
5446 (mark_temp_slot): Deleted.
5447 (gcc_mark_struct_function): struct function now in GC memory.
5449 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5450 code for division, not modulus.
5452 * rtl.def (MEM): Remove obsolete part of comment.
5454 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5456 * c-format.c (init_function_format_info): Check __builtin_printf
5457 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5460 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5462 * c-common.c (format_attribute_table): Remove decl.
5463 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5464 (lang_attribute_common): Likewise.
5466 * function.c (fix_lexical_address): Use set_mem_alias_set.
5467 (expand_function_start): Likewise.
5468 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5470 * varasm.c (output_constant): Fix unused variable warning.
5472 * attribs.c: New file, from c-common.c.
5473 (attribute_tables): Now four elements.
5474 (format_attribute_table, lang_attribute_common): New variables.
5475 (init_attributes): Reflect above changes.
5476 (handle_mode_attribute): Delete check for wider than uintmax.
5477 * c-common.c: Delete parts moved to attribs.c.
5478 (enum attrs): Deleted; unused.
5479 (c_format_attribute_table): New variable.
5480 (c_common_lang_init): Initialize format_attribute_table with it.
5481 * c-common.h (decl_attributes): Remove decl.
5482 * tree.h (decl_attribute): Move it to here.
5483 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5484 (attribs.o): New rule.
5486 2001-09-22 Andreas Jaeger <aj@suse.de>
5488 * builtins.c (c_getstr): Remove unused variable.
5490 2001-09-21 Richard Henderson <rth@redhat.com>
5492 * reload1.c (reload): Use delete_insn instead of splatting
5495 2001-09-21 Richard Henderson <rth@redhat.com>
5497 * reload.c (push_secondary_reload): Don't check for "=" in output
5498 constraint after ""->ALL_REGS check.
5500 2001-09-21 Richard Henderson <rth@redhat.com>
5502 * predict.c (expected_value_to_br_prob): Use pc_set.
5504 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5505 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5507 2001-09-21 Richard Henderson <rth@redhat.com>
5509 * rtl.h (LCT_RETURNS_TWICE): New.
5510 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5512 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5513 to ECF_RETURNS_TWICE.
5514 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5517 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5519 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5520 (JMP_BUF_SIZE): New.
5522 2001-09-21 Richard Henderson <rth@redhat.com>
5524 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5527 2001-09-21 Richard Henderson <rth@redhat.com>
5529 * tree.def (FDESC_EXPR): New.
5530 * expr.c (expand_expr): Handle it.
5531 * varasm.c (initializer_constant_valid_p): Likewise.
5532 (output_constant): Likewise.
5533 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5534 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5535 (ASM_OUTPUT_FDESC): New.
5536 * doc/tm.texi: Document the new macros.
5538 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5540 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5541 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5542 once merging is complete.
5544 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5548 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5550 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5551 that would be invalid after a merge.
5553 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5555 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5556 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5558 (flow_delete_insn): This one.
5559 (delete_insn_chain): Rename from ...; do not care labels.
5560 (flow_delete_insn_chain): ... this one.
5561 (flow_delete_block): Remove the insns one BB has been expunged.
5562 (merge_blocks_nomove): Likewise.
5563 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5564 updating BB boundaries.
5565 (tidy_fallthru_edge): Likewise.
5566 (commit_one_edge_insertion): Likewise.
5567 * cfgbuild.c (find_basic_block): Likewise.
5568 (find_basic_blocks_1): Likewise.
5569 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5570 (try_crossjump_to_edge): Likewise.
5571 (try_optimize_cfg): Likewise.
5572 * cse.c (delete_trivially_dead_insns): Likewise.
5573 * df.c (df_insn_delete): Likewise.
5574 * doloop.c (doloop_modify): Use delete_related_insns.
5575 * emit-rtl.c (try_split): Likewise.
5576 (remove_insn): Update BB boundaries.
5577 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5578 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5579 updating BB boundaries.
5580 (propagate_block_delete_insn): Likewise.
5581 (propagate_block_delete_libcall): Likewise.
5582 * function.c (delete_handlers): Use delete_related_insns.
5583 (thread_prologue_and_epilogue_insns): Likewise.
5584 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5585 * genpeep.c (gen_peephole): Use delete_related_insns.
5586 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5588 (find_cond_trap): Likewise.
5589 * integrate.c (save_for_inline): Use delete_related_insns.
5590 (copy_insn_list): Likewise.
5591 * jump.c (pruge_linie_number_notes): Likewise.
5592 (duplicate_loop_exit_test): Likewise.
5593 (delete_computation): Likewise.
5594 (delete_related_insn): Rename from ...; use delete_insn
5595 (delete_insn): ... this one.
5596 (redirect_jump): Use delete_related_insns.
5597 * loop.c (scan_loop): Likewise.
5598 (move_movables): Likewise.
5599 (find_and_verify_loops): Likewise.
5600 (check_dbra_loop): Likewise.
5601 * recog.c (peephole2_optimize): Likewise.
5602 * reg-stack.c (delete_insn_for_stacker): Remove.
5603 (move_for_stack_reg): Use delete_insn.
5604 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5605 * reload1.c (delete_address_reloads): Use delete_related_insns.
5606 (fixup_abnormal_edges): Use delete_insn.
5607 * recog.c (emit_delay_sequence): Use delete_related_insns.
5608 (delete_from-delay_slot): Likewise.
5609 (delete_scheduled_jump): likewise.
5610 (optimize_skip): Likewise.
5611 (try_merge_delay_insns): Likewise.
5612 (full_simple_delay_slots): Likewise.
5613 (fill_slots_from_thread): Likewise.
5614 (relax_delay_slots): Likewise.
5615 (make_return_insns): Likewise.
5616 (dbr_schedule): Likewise.
5617 * rtl.h (delete_insn): Rename to delete_related_insns.
5618 (delete_insn, delete_insn_chain): New prototypes.
5619 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5620 by df_insn_delete already.
5621 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5622 * ssa.c (convert_from_ssa): Use delete_related_insns.
5623 * unroll.c (unroll_loop): Likewise.
5624 (calculate_giv_inc): Likewise.
5625 (copy_loop_body): Likewise.
5627 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5628 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5629 ix86_return_in_memory, ix86_function_value): Declare.
5630 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5631 new static valurables.
5632 (x86_64_reg_class): New enum
5633 (x86_64_reg_class_name): New array.
5634 (classify_argument, examine_argument, construct_container,
5635 merge_classes): New static functions.
5636 (optimization_options): Enable flag_omit_frame_pointer and disable
5637 flag_pcc_struct_return on 64bit.
5638 (ix86_libcall_value, ix86_function_value,
5639 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5640 ix86_return_in_memory, ix86_function_value): New global functions.
5641 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5642 (function_arg_advance): Handle x86_64 passing conventions.
5643 (function_arg): Likewise.
5644 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5645 (RETURN_IN_MEMORY): Move offline.
5646 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5647 (FUNCTION_VALUE_REGNO_P): New macro.
5648 (FUNCTION_ARG_REGNO_P): Move offline.
5649 (struct ix86_args): Add maybe_vaarg.
5650 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5651 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5653 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5655 * s390.md: Changed attributes for scheduling.
5656 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5659 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5661 Table-driven attributes.
5662 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5663 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5664 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5665 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5666 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5667 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5668 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5669 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5670 * tree.h (struct tree_decl): Change machine_attributes to
5672 * doc/c-tree.texi: Document that all attributes are now attached
5674 * c-common.c (add_attribute, attrtab, attrtab_idx,
5675 default_valid_lang_attribute, valid_lang_attribute): Remove.
5676 (attribute_tables, attributes_initialized,
5677 c_common_attribute_table, default_lang_attribute_table): New
5679 (handle_packed_attribute, handle_nocommon_attribute,
5680 handle_common_attribute, handle_noreturn_attribute,
5681 handle_unused_attribute, handle_const_attribute,
5682 handle_transparent_union_attribute, handle_constructor_attribute,
5683 handle_destructor_attribute, handle_mode_attribute,
5684 handle_section_attribute, handle_aligned_attribute,
5685 handle_weak_attribute, handle_alias_attribute,
5686 handle_no_instrument_function_attribute,
5687 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5688 handle_no_limit_stack_attribute, handle_pure_attribute): New
5690 (init_attributes, decl_attributes): Rewrite to implement
5691 table-driven attributes.
5692 * c-common.h (enum attribute_flags): Move to tree.h.
5693 * c-format.c (decl_handle_format_attribute,
5694 decl_handle_format_arg_attribute): Rename to
5695 handle_format_attribute and handle_format_arg_attribute. Update
5696 for table-driven attributes.
5697 * c-common.h (decl_handle_format_attribute,
5698 decl_handle_format_arg_attribute): Remove prototypes.
5699 (handle_format_attribute, handle_format_arg_attribute): Add
5701 * c-decl.c (grokdeclarator): Handle attributes nested inside
5703 * c-parse.in (setattrs, maybe_setattrs): Remove.
5704 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5705 Update to handle nested attributes properly.
5706 (maybe_resetattrs, after_type_declarator,
5707 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5708 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5710 (make_pointer_declarator): Update to handle nested attributes
5712 * doc/extend.texi: Update documentation of limits of attributes
5713 syntax. Warn about problems with attribute semantics in C++.
5714 * target.h (struct target): Remove valid_decl_attribute and
5715 valid_type_attribute. Add attribute_table and
5716 function_attribute_inlinable_p.
5717 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5718 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5719 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5721 (TARGET_INITIALIZER): Update.
5722 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5724 (function_attribute_inlinable_p): New function. Check for the
5725 presence of any machine attributes before using
5726 targetm.function_attribute_inlinable_p.
5727 (function_cannot_inline_p): Update.
5728 * Makefile.in (integrate.o): Update dependencies.
5729 * doc/tm.texi: Update documentation of target attributes and
5730 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5731 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5733 (default_target_attribute_table,
5734 default_function_attribute_inlinable_p): New.
5735 (lookup_attribute): Update comment to clarify handling of multiple
5736 attributes with the same name.
5737 (merge_attributes, attribute_list_contained): Allow multiple
5738 attributes with the same name but different arguments to appear in
5739 the same attribute list.
5740 * tree.h (default_valid_attribute_p): Remove prototype.
5741 (struct attribute_spec): New.
5742 (default_target_attribute_table): Declare.
5743 (enum attribute_flags): Move from c-common.h. Add
5744 ATTR_FLAG_TYPE_IN_PLACE.
5745 (default_function_attribute_inlinable_p): Declare.
5746 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5747 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5748 (TARGET_ATTRIBUTE_TABLE): Define.
5749 (vms_attribute_table): New.
5750 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5751 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5752 (TARGET_ATTRIBUTE_TABLE): Define.
5753 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5754 * config/arm/arm.c (arm_valid_type_attribute_p,
5755 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5757 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5759 (TARGET_ATTRIBUTE_TABLE): Define.
5760 (arm_attribute_table, arm_handle_fndecl_attribute,
5761 arm_handle_isr_attribute): New.
5762 * config/avr/avr.c (avr_valid_type_attribute,
5763 avr_valid_decl_attribute): Remove.
5764 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5766 (TARGET_ATTRIBUTE_TABLE): Define.
5767 (avr_attribute_table, avr_handle_progmem_attribute,
5768 avr_handle_fndecl_attribute): New.
5769 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5770 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5771 (TARGET_ATTRIBUTE_TABLE): Define.
5772 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5773 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5774 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5775 (TARGET_ATTRIBUTE_TABLE): Define.
5776 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5777 h8300_handle_eightbit_data_attribute,
5778 h8300_handle_tiny_data_attribute): New.
5779 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5780 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5782 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5784 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5785 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5787 (TARGET_ATTRIBUTE_TABLE): Define.
5788 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5789 ix86_handle_regparm_attribute): New.
5790 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5791 i386_pe_valid_type_attribute_p): Remove.
5792 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5793 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5794 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5795 (TARGET_ATTRIBUTE_TABLE): Define.
5796 (ia64_attribute_table): New.
5797 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5798 interrupt_ident2, model_ident1, model_ident2): Remove.
5799 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5800 (TARGET_ATTRIBUTE_TABLE): Define.
5801 (init_idents): Update.
5802 (m32r_attribute_table, m32r_handle_model_attribute): New.
5803 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5805 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5806 (TARGET_ATTRIBUTE_TABLE): Define.
5807 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5808 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5809 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5810 (TARGET_ATTRIBUTE_TABLE): Define.
5811 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5812 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5813 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5814 (TARGET_ATTRIBUTE_TABLE): Define.
5815 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5816 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5817 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5818 (TARGET_ATTRIBUTE_TABLE): Define.
5819 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5820 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5821 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5822 (TARGET_ATTRIBUTE_TABLE): Define.
5823 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5824 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5826 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5828 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5829 (TARGET_ATTRIBUTE_TABLE): Define.
5830 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5832 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5833 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5834 (TARGET_ATTRIBUTE_TABLE): Define.
5835 (v850_attribute_table, v850_handle_interrupt_attribute,
5836 v850_handle_data_area_attribute): New.
5837 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5838 Return void. Call decl_attributes instead of
5839 valid_machine_attribute.
5841 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5843 * sh-protos.h (sh_pr_n_sets): Declare.
5844 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5845 look at the copy to determine if PR needs to be saved.
5846 sh_pr_n_sets: New function.
5847 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5848 (ALLOCATE_INITIAL_VALUE): Define.
5850 * sh.c (initial_elimination_offset):
5851 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5853 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5855 * integrate.c (allocate_initial_values): New function.
5856 * integrate.h (allocate_initial_values): Declare.
5857 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5859 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5861 * toplev.c (rest_of_compilation): To here.
5862 Call allocate_initial_values.
5863 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5865 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5867 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5869 2001-09-20 DJ Delorie <dj@redhat.com>
5871 * c-typeck.c (really_start_incremental_init): Discriminate
5872 between zero-length arrays and flexible arrays.
5873 (push_init_level): Detect zero-length arrays and handle them
5874 like fixed-sized arrays.
5875 * expr.c (store_constructor): Handle zero-length arrays and
5876 flexible arrays correctly.
5877 * doc/extend.texi: Update zero-length array notes.
5879 2001-09-20 Jim Wilson <wilson@redhat.com>
5881 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5882 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5883 for issue port conflicts.
5884 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5886 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5888 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5891 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5893 * fold-const.c (hashtab.h): Include.
5894 (int_const_binop): Remove FORSIZE arg and compute from type; all
5896 Call size_int_type_wide for all single-word constants.
5897 (size_htab_hash, size_htab_eq): New functions.
5898 (size_int_type_wide): Rework to use hash table.
5899 * ggc-common.c (hashtab.h): Include.
5900 (struct d_htab_root): New struct.
5901 (d_htab_roots): New variable.
5902 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5903 (ggc_mark_roots): Handle deletable htabs.
5904 * ggc-page.c (ggc_marked_p): New function.
5905 * ggc-simple.c (ggc_marked_p): Likewise.
5906 * ggc.h: Reformatting throughout.
5907 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5908 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5909 (type_hash_add): Allocate struct type_hash from GC memory.
5910 (mark_hash_entry, mark_type_hash): Deleted.
5911 (type_hash_marked_p, type_hash_mark): New functions.
5912 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5914 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5916 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5919 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5921 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5922 array-too-large test for signed sizetype.
5924 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5926 * i386.md (indirect_jump): Allow Pmode operand.
5927 (tablejump): LIkewise; perform expansion to 64bit mode.
5928 * i386.c (symbolic_operand): Allow 64bit PIC references.
5929 (pic_symbolic_operand): Likewise.
5930 (ix86_find_base_term): Strip the 64bit PIC references.
5931 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5932 (legitimize_pic_address): Likewise.
5933 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5934 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5936 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5938 * stringpool.c (get_identifier_with_length): New function.
5939 * tree.h (get_identifier_with_length): New prototype.
5941 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5942 David Edelsohn <edelsohn@gnu.org>
5945 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5946 already sign-extended.
5948 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5949 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5951 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5952 (output_profile_hook): Declare label_name const.
5953 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5954 to match constraints.
5956 2001-09-19 Stan Shebs <shebs@apple.com>
5958 * alias.c: Fix typos in comments.
5959 * sched-rgn.c (init_ready_list): Ditto.
5960 * unwind-dw2.c (uw_frame_state_for): Ditto.
5961 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5962 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5963 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5965 2001-09-19 Richard Henderson <rth@redhat.com>
5967 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5969 * Makefile.in (cfg.o): Depend on TM_P_H.
5971 2001-09-19 Richard Henderson <rth@redhat.com>
5973 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5974 (local_symbolic_operand): ... here.
5975 (small_symbolic_operand): Check mode.
5976 (global_symbolic_operand): New.
5977 (input_operand): Reject symbolics if explicit relocs.
5978 (call_operand): Tidy.
5979 (alpha_legitimize_address): Use movdi_er_high_g.
5980 (alpha_expand_mov): Likewise.
5981 * config/alpha/alpha-protos.h: Update.
5982 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5983 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5984 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5985 (UNSPECV_LDGP2): Remove.
5986 (all call patterns): Use 's' not 'i' for symbolic constraint.
5987 (call_osf call_value_osf): Use call_operand.
5988 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5989 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5990 (prologue_ldgp_1_er): Remove.
5991 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5992 (builtin_setjmp_receiver_er patterns): Use them.
5993 (exception_receiver_er): Likewise.
5995 2001-09-19 Richard Henderson <rth@redhat.com>
5997 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5999 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6000 and NON_LOCAL_GOTO notes.
6001 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6002 copy over CALL_INSN_FUNCTION_USAGE.
6004 2001-09-18 Catherine Moore <clm@redhat.com>
6006 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6009 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6011 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6012 new-style tm_file specification. Specify correct tm_p_file,
6013 md_file, and out_file for s390x.
6015 * config/s390/linux.h, linux64.h: Don't include other target
6016 macro header files. Now handled via tm_file.
6018 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6019 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6020 are defined before use.
6022 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6024 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6025 code generation only for Gnu assembler.
6027 2001-09-18 Catherine Moore <clm@redhat.com>
6029 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6031 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6033 * config/mips/mips.c (mips_frame_set): New.
6034 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6035 a parallel frame-related expression with a set for each register.
6037 2001-09-18 Philip Blundell <philb@gnu.org>
6039 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6042 2001-09-17 Dale Johannesen <dalej@apple.com>
6044 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6045 * config/rs6000/aix.h (FIXED_R2): Define.
6046 * config/rs6000/darwin.h (FIXED_R2): Define.
6047 * config/rs6000/sysv4.h (FIXED_R2): Define.
6049 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6051 * except.c (dw2_build_landing_pads): New local
6052 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6053 barrier after clobbers. Fixes c++/4012.
6055 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6059 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6061 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6062 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6064 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6066 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6069 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6071 * cpphash.h (_cpp_lex_direct): New.
6072 * cpplex.c (_cpp_lex_token): Update.
6073 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6074 and increment that pointer.
6075 * cppmacro.c (alloc_expansion_token): New.
6076 (lex_expansion_token): Lex macro expansion directly into
6079 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6081 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6083 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6085 * basic-block.h (free_bb_for_insn): Declare.
6086 * bb-reorder.c (label_for_bb): Use block_label.
6087 (emit_jump_to_block_after): Remove.
6088 (insert_intra_1): Do not update block_for_insn.
6089 (insert_inter_bb_scope_notes): Likewise; update bb->end
6090 * cfg.c (free_bb_for_insn): New.
6091 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6092 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6093 (commit_one_edge_insertion): Likewise.
6094 (commit_one_edge_insertion): Do not update BB boundary.
6095 (commit_edge_insertions): Do not call compute_bb_for_insn.
6096 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6097 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6098 (merge_blocks_move_successor_nojumps): Likewise.
6099 (try_crossjump_to_edge): Do not update block_for_insn.
6100 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6101 * df.c (df_pattern_emit_later): Do not update BB boundary.
6102 (df_jump_pattern_emit_after): Likewise.
6103 (df_insn_move_before): Use emit_insn_before.
6104 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6106 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6107 boundaries and basic_block_for_insn.
6108 (reorder_insns_nobb): Rename from reorder_insns.
6109 (reorder_insns): New.
6110 (emit_block_insn_before, emit_block_insn_after): Kill.
6111 * flow.c (check_function_return_warnings): Do not call
6112 compute_bb_for_insn; Do not free basic_block_for_insn.
6113 (attempt_auto_inc): Do not update basic_block_for_insn.
6114 * function.c (emit_return_into_block): Likewise;
6115 do not update BB boundaries.
6116 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6117 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6118 (pre_insert_copy_insn): Likewise.
6119 (update_ld_motion_notes): Likewise.
6120 (insert_insn_start_bb): Likewise.
6121 (replace_store_insn): Likewise.
6122 * ifcvt.c (noce_process_if_block): Likewise.
6123 (if_convert): Do not call compute_bb_for_insn.
6124 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6125 Use emit_insn_before and emit_insn_after.
6126 * recog.c (split_all_insns): Do not update BB boundaries;
6127 Do not call compute_bb_for_insn.
6128 (peephole2_optimize): Do not update BB boundaries.
6129 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6131 (emit_swap_insn): Likewise.
6132 (convert_regs_1): Likewise.
6133 * reload1.c (reload): Call compute_bb_for_insn.
6134 * rtl.h (reorder_insns_nobb): Declare.
6135 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6136 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6137 at places CFG is invalidated; do not call compute_bb_for_insn.
6139 * cfg.c (expunge_block): Invalidate BB structure.
6141 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6144 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6146 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6148 * cpphash.h (_cpp_lex_token): Update prototype.
6149 * cpplex.c (_cpp_lex_token): New prototype.
6150 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6151 lex_macro_node, read_flag, do_pragma_poison): Update.
6152 * cppmacro.c (cpp_get_token, parse_params,
6153 lex_expansion_token): Update.
6155 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6157 * cppmain.c (scan_translation_unit): Don't worry about
6158 putting a space after hashes.
6159 * cpplib.c (directive_diagnostics): New.
6160 (_cpp_handle_directive): Update to use directive_diagnostics.
6161 (run_directive): Don't toggle prevent_expansion.
6162 (do_line): Backup in case of the line extension.
6163 * cpplib.h (cpp_lexer_pos): Remove.
6164 * cppmacro.c (_cpp_create_definition): Precede a leading #
6167 2001-09-15 Richard Henderson <rth@redhat.com>
6169 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6171 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6173 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6175 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6177 PR preprocessor/3571
6178 * tradcpp.c (handle_directive): Skip non-vertical space.
6180 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6182 * cppmain.c (setup_callbacks): Set line callback only
6183 if outputting preprocessed source.
6185 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6187 * collect2.c (main): Const-ification.
6188 * gcc.c (translate_options, process_command): Use xstrdup in
6189 lieu of xmalloc/strcpy.
6190 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6192 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6194 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6197 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6199 * scan-decls.c (scan_decls): Fix typo.
6201 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6203 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6204 Split mlstring_pos into mls_line and mls_col.
6205 * cppinit.c (cpp_create_reader): Initialize line to 1.
6206 (cpp_destroy): Free tokenruns.
6207 (push_include): Don't update lexer_pos.
6208 * cpplex.c (unterminated, parse_string): Update.
6209 (lex_token): Don't update lexer_pos, update.
6210 * cpplib.c (if_stack): Save line instead of line + col.
6211 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6212 push_conditional, _cpp_pop_buffer): Update.
6213 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6214 (_cpp_create_definition): Update.
6216 2001-09-15 Eric Christopher <echristo@redhat.com>
6218 * config/mips/abi64.h: Add support for MEABI.
6220 2001-09-15 Eric Christopher <echristo@redhat.com>
6222 * config/mips/mips.md: Add unspec #2.
6224 (reload_outdi): Ditto.
6225 (reload_outsi): Ditto.
6228 2001-09-15 Eric Christopher <echristo@redhat.com>
6229 Jason Eckhardt <jle@redhat.com>
6231 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6232 * config/mips/isa32-linux.h: New file.
6233 * config/mips/isa3264.h: Ditto.
6234 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6235 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6236 (output_block_mode): Support MEABI.
6237 (function_arg): Ditto. Fix floating point arg passing.
6238 (mips_va_start): Ditto.
6239 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6241 (mips_asm_file_start): Add new section to pass abi to gdb.
6242 (function_arg_pass_by_reference): Support MEABI.
6243 (mips_parse_cpu): Support mips32 and mips64 processors.
6244 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6245 TARGET_MIPS5KC. Support isa32 and isa64.
6246 (processor_type): Add r4kc, r5kc, r20kc.
6247 (GENERATE_MULT3_SI): New.
6248 (GENERATE_MULT3_DI): Ditto.
6249 (GENERATE_MULT3): Remove.
6250 (ISA_HAS_64BIT_REGS): Add isa == 64.
6251 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6252 (ISA_HAS_MADD_MSUB): New.
6253 (ISA_HAS_CLZ_CLO): Ditto.
6254 (ISA_HAS_DCLZ_DCLO): Ditto.
6255 (ABI_GAS_ASM_SPEC): New.
6256 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6259 (SUBTARGET_CC1_SPEC): Ditto.
6260 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6261 (PAD_VARARGS_DOWN): Support MEABI.
6262 (HARD_REGNO_NREGS): Move to mips.c.
6263 (ASM_OUTPUT_IDENT): Add #undef.
6264 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6265 (mulsi3): Use GENERATE_MULT3_SI.
6266 (mulsi3_mult3): Ditto. Support mips32, mips64.
6267 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6268 (mul_sub_si): New pattern.
6269 (unnamed splitters): New.
6270 (muldi3): Use GENERATE_MULT3_DI.
6271 (muldi3_internal2): Ditto.
6272 (movdicc): Support mips32.
6273 * config/mips/t-isa3264: New file.
6275 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6277 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6278 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6279 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6281 * reorg.c (fill_slots_from_thread): After call to
6282 steal_delay_list_from_target, update own_thread as new_thread may
6285 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6287 * cpperror.c (print_location): Take line and column, for
6288 default positioning use the previously lexed token.
6289 (_cpp_begin_message): Take line and column.
6290 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6291 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6292 * cpphash.h (_cpp_begin_message): Update prototype.
6293 * cppinit.c (push_include): Don't set output line.
6294 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6295 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6296 (do_pragma): Kludge for front ends. Don't expand macros at all.
6297 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6298 (struct cpp_token): Remove output_line.
6299 (struct cpp_callbacks): New member line_change.
6300 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6301 cpp_get_token): Preserve BOL flag.
6302 (cpp_get_line): Remove.
6303 (_cpp_backup_tokens): Remove useless abort().
6304 * cppmain.c (cb_line_change): New.
6305 (scan_translation_unit): Don't worry about starting new lines here.
6306 * scan-decls.c (scan_decls): Update.
6307 * c-lex.c (c_lex, init_c_lex): Update.
6308 (cb_line_change, src_lineno): New.
6310 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6312 * tree.c (append_random_chars): Generate the random
6313 characters in a reproducable fashion.
6315 2001-09-14 Richard Henderson <rth@redhat.com>
6317 * config/i386/i386.c (internal_label_prefix): New.
6318 (internal_label_prefix_len): New.
6319 (override_options): Set them.
6320 (local_symbolic_operand): New.
6321 (legitimate_pic_address_disp_p): Use it.
6322 (legitimize_pic_address): Likewise.
6324 2001-09-14 Marc Espie <espie@openbsd.org>
6326 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6329 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6331 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6332 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6334 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6336 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6337 invocation of SUBREG_REGNO_OFFSET.
6339 * haifa-sched.c: Fix typo in FSF copyright statement.
6340 * sched-deps.c: Fix typo in FSF copyright statement.
6341 * sched-ebb.c: Fix typo in FSF copyright statement.
6342 * sched-rgn.c: Fix typo in FSF copyright statement.
6343 * sched-vis.c: Fix typo in FSF copyright statement.
6345 * config.gcc: Move inclusion of arm elf specific header files
6346 from the files themselves into the tm_file variable. Make
6347 sure that elfos.h is included before target specific elf
6349 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6351 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6352 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6353 ASM_OUTPUT_CASE_LABEL): Protect definition.
6354 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6355 not already defined.
6356 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6357 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6358 Remove duplicate definition.
6359 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6360 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6361 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6362 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6363 Remove inclusion of arm/elf.h.
6364 * config/arm/unknown-elf.h: as for conix-elf.h.
6365 (STARTFILE_SPEC): Include crti.o and crtn.o.
6366 * config/arm/linux-elf.h: as for conix-elf.h.
6367 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6368 * config/arm/strongarm-elf.h: Remove inclusion of
6370 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6371 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6372 unknown-elf.h and elf.h.
6373 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6374 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6375 ASM_WEAKEN_LABEL): Remove redundant definition.
6376 * config/arm/elf.h: Test for inclusion of elfos.h
6377 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6378 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6379 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6380 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6381 redundant definition.
6382 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6383 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6384 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6385 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6386 Add rules to build crti.o and crtn.o
6387 * crti.asm: New file.
6388 * crtn.asm: New file.
6390 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6392 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6393 * cpphash.h (struct tokenrun): Add prev.
6394 (struct lexer_state): Remove bol.
6395 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6396 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6398 * cppinit.c (cpp_create_reader): Don't set bol.
6399 (cpp_destroy): Don't free lookaheads.
6400 * cpplex.c (lex_directive): Remove.
6401 (next_tokenrun): Update.
6402 (_cpp_lex_token): Clean up logic.
6403 (lex_token): Update to return a pointer to lexed token, since it
6404 can move to the start of the buffer. Simpify newline handling.
6405 * cpplib.c (SEEN_EOL): Update.
6406 (skip_rest_of_line): Remove lookahead stuff.
6407 (end_directive): Line numbers are already incremented. Revert
6408 to start of lexed token buffer if we can.
6409 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6410 parse_answer): Use _cpp_backup_tokens.
6411 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6412 instead. Don't check for EOL.
6413 (do_include_common, do_line, do_pragma_system_header): Use
6415 * cpplib.h (BOL, _cpp_backup_tokens): New.
6416 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6417 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6418 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6419 (builtin_macro): Don't use cpp_get_line.
6420 (cpp_get_line): Short term kludge.
6421 (parse_arg): Handle directives in arguments here. Back up when
6422 appropriate. Store EOF at end of argument list.
6423 (funlike_invocation_p): Use _cpp_backup_tokens.
6424 (push_arg_context): Account for EOF at end of list.
6425 (cpp_get_token): Remove lookahead stuff. Update.
6427 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6429 * c-parse.in (yyerror): Const-ification and/or static-ization.
6430 * c-typeck.c (push_member_name): Likewise.
6431 * collect2.c (main): Likewise.
6432 * dbxout.c (dbxout_parms): Likewise.
6433 * diagnostic.c (format_with_decl): Likewise.
6434 * dwarf2out.c (output_ranges): Likewise.
6435 * dwarfout.c (fundamental_type_code): Likewise.
6436 * except.c (dw2_output_call_site_table): Likewise.
6437 * gcc.c (do_spec_1): Likewise.
6438 * genopinit.c (optabs): Likewise.
6439 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6440 gen_declaration_1, handle_impent): Likewise.
6441 * protoize.c (default_include, in_system_include_dir, abspath):
6443 * sched-vis.c (visualize_stall_cycles): Likewise.
6444 * sdbout.c (plain_type_1, sdbout_end_function,
6445 sdbout_end_epilogue): Likewise.
6446 * varasm.c (decode_reg_name): Likewise.
6448 * 1750a.c (mod_regno_adjust): Likewise.
6449 * alpha.c (alpha_write_one_linkage,
6450 unicosmk_output_default_externs): Likewise.
6451 * arm.c (arm_condition_codes): Likewise.
6452 * arm.h (arm_condition_codes): Likewise.
6453 * avr.c (output_movsisf, encode_section_info): Likewise.
6454 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6456 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6457 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6458 * m88k.c (output_function_profiler): Likewise.
6459 * mips.c (mips_output_conditional_branch): Likewise.
6460 * ns32k.c (ns32k_out_reg_names): Likewise.
6461 * ns32k.h (ns32k_out_reg_names): Likewise.
6462 * pj.c (pj_output_rval): Likewise.
6463 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6464 * sparc.c (sparc_flat_function_prologue,
6465 sparc_flat_function_epilogue): Likewise.
6467 2001-09-13 Markus Werle <numerical.simulation@web.de>
6468 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6470 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6471 Aachen University of Technology".
6473 2001-09-13 Andreas Schwab <schwab@suse.de>
6475 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6478 2001-09-13 Richard Henderson <rth@redhat.com>
6480 * config/alpha/alpha.c (small_symbolic_operand): New.
6481 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6482 (some_operand, input_operand): Don't handle HIGH.
6483 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6484 (alpha_expand_mov): Likewise.
6485 (print_operand) [H]: Just print HIGH symbol.
6486 (print_operand_address): Handle small data.
6487 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6488 (TARGET_SWITCHES): Add -msmall-data/large-data.
6489 (PIC_OFFSET_TABLE_REGNUM): New.
6490 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6491 (PREDICATE_COES): Update.
6492 * config/alpha/alpha.md (adddi_er_high): New.
6493 (adddi_er_low): Handle small data.
6494 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6495 prefer .sdata to .rodata.
6496 (SELECT_RTX_SECTION): Likewise.
6498 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6500 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6501 defining __size_t and leaving size_t undefined.
6503 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6505 * basic-block.h (expunge_block): Declare.
6506 * cfg.c (expunge_block): Remove static declaration.
6508 2001-09-12 Richard Henderson <rth@redhat.com>
6510 * integrate.c (copy_insn_list): Copy label name from
6511 NOTE_INSN_DELETED_LABEL.
6513 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * c-common.c (c_tree_code_name): Const-ification.
6516 * c-decl.c (c_decode_option): Likewise.
6517 * c-typeck.c (warn_for_assignment): Likewise.
6518 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6520 * cppinit.c (output_deps): Likewise.
6521 * dependence.c (dependence_string, direction_string): Likewise.
6522 * dwarf2out.c (output_ranges): Likewise.
6523 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6524 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6525 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6526 standard_startfile_prefix, standard_startfile_prefix_1,
6527 standard_startfile_prefix_2, tooldir_base_prefix,
6528 standard_bindir_prefix, find_a_file): Likewise.
6529 * genattrtab.c (make_length_attrs): Likewise.
6530 * gencheck.c (tree_codes): Likewise.
6531 * genemit.c (gen_split): Likewise.
6532 * genrecog.c (special_mode_pred_table): Likewise.
6533 * graph.c (graph_ext): Likewise.
6534 * protoize (default_include): Likewise.
6535 * reload.c (reload_when_needed_name): Likewise.
6536 * sched-vis.c (visualize_stall_cycles): Likewise.
6537 * tlink.c (recompile_files): Likewise.
6538 * toplev.c (decode_g_option): Likewise.
6539 * tradcpp.c (output_deps): Likewise.
6540 * varasm.c (decode_reg_name): Likewise.
6542 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6545 * avr.c (avr_regnames, encode_section_info): Likewise.
6546 * c4x.c (float_reg_names): Likewise.
6547 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6548 * elfos.h (const_section): Likewise.
6549 * i386.c (ix86_comp_type_attributes): Likewise.
6550 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6551 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6552 * ia64.c (type_names): Likewise.
6553 * m68hc11.c (reg_class_names): Likewise.
6554 * m88k.c (m_options): Likewise.
6555 * mips.c (mips_output_conditional_branch, mips_unique_section):
6557 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6558 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6559 ultra_code_names): Likewise.
6560 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6562 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6564 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6565 Use --fatal-warnings option for gas.
6566 * configure: Rebuilt.
6568 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6570 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6572 2001-09-11 Jim Wilson <wilson@redhat.com>
6574 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6576 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6578 * builtins.c (c_strlen): Treat an offset too large for a
6579 HOST_WIDE_INT as out of range.
6581 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6583 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6584 (EDGE_CRITICAL_P): New predicate.
6585 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6587 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6588 (dump_edge_info): Remove "crit".
6589 * cfganal.c (mark_critical_edges): Kill.
6590 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6591 * cfgcleanup.c (cleanup_cfg): Likewise.
6592 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6593 (find_spanning_tree): Likewise.
6594 * reg-stack.c (convert_regs_1): Likewise.
6595 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6597 * basic-block.h (create_basic_block_structure): New.
6598 (create_basic_block): Update prototype.
6599 (force_nonfallthru): New.
6600 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6601 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6602 handle updating of block_for_insn, creating of empty BBs and BBs at
6603 the end of INSN chain.
6604 (create_basic_block): New function.
6605 (split_block): Use create_basic_block.
6606 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6607 (redirect_edge_and_branch_force): ... here.
6608 (force_nonfallthru): New.
6609 (split_edge): Rewrite to use force_nonfallthru and create_block.
6610 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6611 (find_basic_blocks): Free basic_block_for_insn.
6612 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6614 * cfg.c: Fix formating.
6615 * cfgcleanup.c: Fix formating.
6616 (merge_blocks, tail_recursion_label_p): Return bool.
6617 (merge_blocks_move_predecessor_nojumps,
6618 merge_blocks_move_successor_nojumps): Return void.
6620 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6622 * configure.in: Check whether assembler supports section merging.
6623 * config.in: Rebuilt.
6624 * configure: Rebuilt.
6625 * varasm.c (variable_section, output_constant_pool): Pass alignment
6626 to SELECT_SECTION and SELECT_RTX_SECTION.
6627 (mergeable_string_section): New.
6628 (mergeable_constant_section): New.
6629 (default_elf_asm_named_section): Output SECTION_MERGE and
6630 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6631 * output.h (mergeable_string_section): New.
6632 (mergeable_constant_section): New.
6633 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6634 * toplev.c (flag_merge_constants): New.
6635 (f_options): Add -fmerge-constants and -fmerge-all-constants
6637 (toplev_main): Default to -fno-merge-constants if not optimizing.
6638 * flags.h (flag_merge_constants): Add extern.
6639 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6640 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6642 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6643 Define if assembler has working .subsection -1 support.
6644 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6645 Put constant into special SHF_MERGE sections if the linker should
6646 attempt to merge duplicates.
6647 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6649 Put constant into special SHF_MERGE sections if the linker should
6650 attempt to merge duplicates.
6651 * config/alpha/elf.h: Likewise.
6652 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6653 has working .subsection -1 support.
6654 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6656 * config/svr3.h: Likewise.
6657 * config/darwin.h: Likewise.
6658 * config/arm/aof.h: Likewise.
6659 * config/arm/linux-elf.h: Likewise.
6660 * config/avr/avr.h: Likewise.
6661 * config/c4x/c4x.h: Likewise.
6662 * config/d30v/d30v.h: Likewise.
6663 * config/i386/dgux.h: Likewise.
6664 * config/i386/osfrose.h: Likewise.
6665 * config/i386/sco5.h: Likewise.
6666 * config/i386/svr3gas.h: Likewise.
6667 * config/ia64/aix.h: Likewise.
6668 * config/m32r/m32r.h: Likewise.
6669 * config/m68k/m68k.h: Likewise.
6670 * config/m88k/dgux.h: Likewise.
6671 * config/m88k/m88k.h: Likewise.
6672 * config/mcore/mcore-pe.h: Likewise.
6673 * config/mips/mips.h: Likewise.
6674 * config/pa/pa.h: Likewise.
6675 * config/pa/pa-linux.h: Likewise.
6676 * config/romp/romp.h: Likewise.
6677 * config/rs6000/sysv4.h: Likewise.
6678 * config/rs6000/xcoff.h: Likewise.
6679 * config/s390/linux.h: Likewise.
6680 * config/sparc/sparc.h: Likewise.
6681 * config/sparc/sysv4.h: Likewise.
6682 * config/stormy16/stormy16.h: Likewise.
6683 * config/v850/v850.h: Likewise.
6684 * config/vax/vms.h: Likewise.
6685 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6686 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6687 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6688 default_elf_asm_named_section for SHF_MERGE sections.
6690 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6692 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6695 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6697 * c-common.c (split_specs_attrs): Allow for empty attributes with
6698 empty TREE_PURPOSE. Fixes PR c/4294.
6700 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6702 * basic-block.h (cached_make_edge, make_single_succ): New.
6703 (make_edge): Remove first parameter.
6704 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6705 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6706 created edge; use obstack allocation.
6707 (make_edge, make_single_succ_edge): New.
6708 (first_removed_edge): New static variable.
6709 (init_flow): Initialize first_removed_edge and n_edges.
6710 (clear_edges): Use remove_edge.
6711 (flow_delete_block): Likewise.
6712 (remove_edge): Add removed edges to the removed edges list.
6713 (split_block, redirect_edge_and_branch_force, split_edge):
6715 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6716 (add_noreturn_fake_exit_edges): Likewise.
6717 (connect_infinite_loops_to_exit): Liekwise.
6718 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6719 Use cached_make_edge.
6720 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6721 * profile.c (branch_prob): Update make_edge call.
6722 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6724 2001-09-11 Richard Henderson <rth@redhat.com>
6726 * config/alpha/alpha.c: Tidy formatting.
6727 (local_symbolic_operand): Verify mode.
6728 (alpha_sa_mask): Ignore unicos for eh_return.
6729 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6730 * config/alpha/alpha.md (umk divsi patterns): Remove.
6731 (extendsfdf2): Remove unicos check.
6732 (tablejump): Merge vms and unicos code; always use direct set
6735 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6737 * config.gcc (alpha*-*-unicosmk*): New target.
6739 * config/alpha/alpha-protos.h (symbolic_operand,
6740 unicosmk_add_call_info_word, unicosmk_add_extern,
6741 unicosmk_defer_case_vector, unicosmk_unique_section,
6742 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6743 unicosmk_asm_file_start, unicosmk_asm_file_end,
6744 unicosmk_output_common): Declare.
6746 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6747 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6748 alpha_does_function_need_gp, alpha_end_function): Support Cray
6750 (alpha_init_machine_status, alpha_mark_machine_status,
6751 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6752 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6753 unicosmk_asm_named_section, unicosmk_insert_attributes,
6754 unicosmk_section_type_flags, symbolic_operand,
6755 unicosmk_output_module_name, unicosmk_output_default_externs,
6756 unicosmk_output_dex, unicosmk_output_externs,
6757 unicosmk_output_addr_vec, unicosmk_ssib_name,
6758 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6759 unicosmk_asm_file_end, unicosmk_output_common,
6760 unicosmk_section_type_flags, unicosmk_unique_section,
6761 unicosmk_add_call_info_word, unicosmk_text_section,
6762 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6763 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6764 unicosmk_dex_count, unicosmk_special_name): New.
6765 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6766 TARGET_ABI_UNICOSMK.
6767 (get_aligned_mem, alpha_expand_unaligned_load,
6768 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6769 alpha_expand_unaligned_store_words): Support big-endian mode.
6770 (print_operand): Likewise. New format specifier 't'. Use
6771 TARGET_AS_SLASH_BEFORE_SUFFIX.
6772 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6773 (alpha_pv_save_size): Update with above change.
6774 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6775 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6778 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6779 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6780 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6781 (EXTRA_CONSTRAINT): New constraint 'U'.
6782 (PREDICATE_CODES): Add symbolic_operand.
6784 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6785 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6786 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6787 (integer division and modulus patterns): Split in default and
6789 (*divmodsi_internal, *divmoddi_internal): Disable for
6790 TARGET_ABI_UNICOSMK.
6791 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6792 little-endian and big-endian versions.
6793 (ext, ins, msk): Likewise.
6794 (extv, extzv, insv): Support big-endian mode.
6795 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6796 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6797 *tablejump_umk_internal, *call_value_umk): New.
6798 (*movdi_nofix): Add pattern for loading an address into a register on
6799 TARGET_ABI_UNICOSMK.
6800 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6801 (umk_mismatch_args, arg_home_umk): New.
6802 (various insns): Don't use mov, fmov, nop, fnop and unop.
6803 (realign): Support TARGET_ABI_UNICOSMK.
6805 * config/alpha/unicosmk.h: New file.
6806 * config/alpha/t-unicosmk: New file.
6808 * fixinc/inclhack.def (unicosmk_restrict): New.
6809 * fixinc/fixincl.x: Regenerate.
6811 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6812 (wchar_t): Check for and define __WCHAR_T__.
6814 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6816 * combine.c (simplify_shift_const): Treat shifts by the mode
6819 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6821 * cpphash.h (struct tokenrun): New.
6822 (struct cpp_context): New member bol.
6823 (struct cpp_reader): New members.
6824 (_cpp_init_tokenrun): New.
6825 * cppinit.c (cpp_create_reader): Set up the token runs.
6826 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6827 (lex_token): New internalised version of _cpp_lex_token. Don't
6828 handle directives or the multiple include opimisation here any
6829 more. Simply lex a token.
6830 * cpplib.c (run_directive): Clear bol.
6831 (_cpp_pop_buffer): Set bol.
6832 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6835 2001-09-11 Michael Meissner <meissner@redhat.com>
6837 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6838 give an error if the user uses -mfp32.
6839 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6841 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6842 floating point register size.
6843 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6845 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6846 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6848 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6849 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6851 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6853 * dbxout.c (dbxout_parms): Fix typo in comment.
6854 * unroll.c (loop_find_equiv_value): Ditto.
6855 * toplev.c (rest_of_compilation): Ditto.
6856 * loop.c (scan_loop): Ditto.
6857 * dwarf2out.c (struct dw_fde_struct): Ditto.
6859 2001-09-10 Zack Weinberg <zackw@panix.com>
6861 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6862 copying identifier when we're just going to throw it away.
6863 (parse_identifier_slow): New routine to handle abnormal cases.
6864 (_cpp_lex_token): Update call site.
6866 * hashtable.c (ht_lookup): Don't assume that the string we've
6867 been given is NUL-terminated.
6868 * system.h: #define __builtin_expect(a, b) to (a) if not
6871 2001-09-10 Michael Meissner <meissner@redhat.com>
6873 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6876 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6878 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6880 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6882 * builtins.c (c_getstr): Correct thinko in last change and further
6885 2001-09-10 Tim Freeman <tim@fungibole.com>
6887 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6888 into varray's and register them as roots with the garbage
6889 collector so they are not collected too soon.
6891 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6893 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6895 * basic-block.h (flow_obstack, label_value_list,
6896 tail_recursion_label_list): Declare
6897 (tidy_fallthru_edges): Declare.
6898 (expunge_block, last_loop_beg_note): Delete.
6899 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6901 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6902 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6903 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6904 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6905 expunge_block, flow_delete_block, compute_bb_for_insn,
6906 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6907 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6908 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6909 try_redirect_by_replacing_jump, last_loop_beg_note,
6910 redirect_edge_and_branch, redirect_edge_and_branch_force,
6911 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6912 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6913 commit_edge_insertions, dump_flow_info, debug_flow_info,
6914 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6915 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6916 Move here from flow.c
6917 * cfganal.c: New file.
6918 (forwarder_block_p, can_fallthru, mark_critical_edges,
6919 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6920 find_unreachable_blocks, create_edge_list, free_edge_list,
6921 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6922 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6923 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6924 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6925 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6926 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6927 Move here from flow.c
6928 * cfgbuild.c: New file
6929 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6930 make_edges, find_basic_blocks_1, find_basic_blocks,
6931 find_sub_basic_blocks): Move here from flow.c
6932 * cfgcleanup.c: New file.
6933 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6934 merge_blocks_move_predecessor_nojumps,
6935 merge_blocks_move_successor_nojumps, merge_blocks,
6936 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6937 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6938 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6940 * cfgloop.c: New file
6941 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6942 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6943 flow_loop_exit_edges_find, flow_loop_nodes_find,
6944 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6945 flow_loop_tree_node_add, flow_loops_tree_build,
6946 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6947 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6948 Move here from flow.c
6949 * flow.c: Remove everything moved elsewhere
6950 * output.h (cleanup_cfg): Return bool.
6952 * bb-reorder.c (reorder_block_def): Remove 'index'.
6953 (insert_intra_1): Add argument BB, set block for new note.
6954 (make_reorder_chain): Do not depdent on BB indexes.
6955 (make_reorder_chain_1): Do not use BB indexes.
6956 (label_for_bb): Likewise; set BB for new insn.
6957 (emit_jump_to_block_after): Likewise.
6958 (fixup_reoder_chain): Sanity check that all basic blocks
6959 are chained; verify newly created insn chain; remove
6960 undocnitional jump simplifying; Do not use BB indexes;
6961 properly initialize count and frequency information;
6962 dump reordered sequence.
6963 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6964 (insert_inter_bb_scope_notes): Set block for new insn.
6965 (reorder_basic_blocks): Dump flow info before reoredering.
6967 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6969 * alias.c (clear_reg_alias_info): Use K&R format definition.
6970 Avoid unsigned warning.
6971 * builtins.c: Use "unsigned int", not "unsigned".
6972 (target_char_cast): Use host_integerp and tree_low_cst.
6973 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6974 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6975 (c_getstr): Likewise.
6976 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6977 (builtin_memcpy_read_str): Avoid unsigned warning.
6978 (expand_builtin_memcpy): Alignments are unsigned.
6979 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6980 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6981 * predict.c (expensive_function_p): LIMIT now unsigned.
6982 * resource.c (mark_target_live_regs): Make some vars unsigned.
6983 * sdbout.c: Use "unsigned int", not "unsigned".
6984 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6985 (sdbout_source_line): Likewise.
6986 (sdbout_record_type_name): Remove "const" for NAME declaration.
6987 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6989 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6991 * calls.c (store_one_arg): Expand comment.
6993 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6995 * calls.c (store_one_arg): Make sure that the entire argument is
6996 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6998 2001-09-09 Richard Henderson <rth@redhat.com>
7000 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7002 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7004 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7006 2001-09-09 Richard Henderson <rth@redhat.com>
7008 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7009 (alpha_this_literal_sequence_number): New.
7010 (alpha_this_gpdisp_sequence_number): New.
7011 (some_operand, input_operand): Add HIGH.
7012 (local_symbolic_operand): New.
7013 (alpha_encode_section_info): New.
7014 (alpha_legitimate_address_p): Allow LO_SUM.
7015 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7016 (alpha_expand_mov): Likewise.
7017 (secondary_reload_class): Check memory_operand not general_operand
7019 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7020 (alpha_expand_unaligned_store): Likewise.
7021 (alpha_expand_unaligned_load_words): Likewise.
7022 (alpha_expand_unaligned_store_words): Likewise.
7023 (alpha_expand_block_clear): Likewise.
7024 (print_operand): Handle %#, %*, %H.
7025 (print_operand_address): Handle LO_SUM.
7027 (alpha_does_function_need_gp): Use it.
7028 (alpha_expand_block_move): Fix signed compare warnings.
7029 (alpha_sa_mask, alpha_align_insns): Likewise.
7030 * config/alpha/alpha-protos.h: Update.
7031 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7032 (MASK_EXPLICIT_RELOCS): New.
7033 (TARGET_SWITCHES): Add -mexplicit-relocs.
7034 (EXTRA_CONSTRAINT): Add 'T'.
7035 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7036 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7037 (ENCODE_SECTION_INFO): Out line.
7038 (REDO_SECTION_INFO_P): New.
7039 (STRIP_NAME_ENCODING): New.
7040 (ASM_OUTPUT_LABELREF): New.
7041 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7042 (PREDICATE_CODES): Update.
7043 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7044 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7045 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7046 builtin_setjmp_receiver_er, exception_receiver_1_er,
7047 call_value_osf_1_er): New patterns.
7048 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7049 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7050 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7051 (FINAL_PRESCAN_INSN): New.
7053 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7055 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7057 2001-09-08 Andreas Jaeger <aj@suse.de>
7059 * i386.h (TARGET_SWITCHES): Fix description.
7061 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7063 * rs6000.c (num_insns_constant): Compute number of instructions
7066 * doc/install.texi: Explain AIX exception handling work-around.
7067 Update URL for AIX fixes.
7069 2001-09-07 Jim Wilson <wilson@redhat.com>
7071 * alias.c (clear_reg_alias_info): New.
7072 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7073 * rtl.h (clear_reg_alias_info): Declare.
7075 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7077 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7079 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7080 (m16m,edivm,emulm): Change declaration to match definition.
7082 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7084 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7085 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7088 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7090 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7091 which have no corresponding C type.
7092 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7093 the representation of 64-bit doubles to work with 64-bit ints.
7095 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7097 * config/mips/mips.c (override_options): Do not override ISA when ABI
7098 specified if MIPS_CPU_STRING_DEFAULT was specified.
7100 2001-09-07 Richard Henderson <rth@redhat.com>
7102 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7103 (express_from_1): Wrap lines.
7104 * rtlanal.c (commutative_operand_precedence): Rename from
7105 operand_preference; export.
7106 * rtl.h: Declare it.
7107 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7108 (simplify_binary_operation): Invoke simplify_plus_minus on
7109 (CONST (PLUS ...)) as well.
7110 (struct simplify_plus_minus_op_data): New.
7111 (simplify_plus_minus_op_data_cmp): New.
7112 (simplify_plus_minus): Use them. Avoid infinite recursion with
7113 simplify_binary_operation wrt CONST.
7115 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7117 * h8300-protos.h (general_operand_dst_push): Remove.
7118 * h8300.c (general_operand_dst_push): Likewise.
7119 * h8300.h (OK_FOR_T): Likewise.
7120 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7121 * h8300.md (pushqi_h8300): New.
7122 (pushqi_h8300hs): Likewise.
7124 (pushhi_h8300): Likewise.
7125 (pushhi_h8300hs): Likewise.
7128 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7130 * genattrtab.c (attr_printf): First arg is unsigned.
7131 Clean up formatting of callers.
7133 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7135 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7138 2001-09-07 Andreas Jaeger <aj@suse.de>
7140 * i386.h (TARGET_SWITCHES): Fix descriptions.
7142 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7144 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7146 2001-09-06 Ira Ruben <ira@apple.com>
7148 Remove OP_IDENTIFIER.
7149 * tree.def (OP_IDENTIFIER): Remove.
7150 * tree.c (tree_node_kind enum): Remove op_id_kind.
7151 (tree_node_kind_names): Remove "op_identifiers".
7152 (make_node): Remove OP_IDENTIFIER test.
7153 (build_op_identifier): Removed because it isn't being used.
7154 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7155 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7157 2001-09-06 Richard Henderson <rth@redhat.com>
7159 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7161 2001-09-06 Richard Henderson <rth@redhat.com>
7163 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7166 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7168 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7169 number used for CR register.
7171 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7172 Joern Rennecke (amylaar@cygnus.com)
7174 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7175 * h8300.c (initial_offset): Handle offset between RP and FP.
7176 (h8300_return_addr_rtx): New function.
7177 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7179 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7180 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7181 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7182 (CAN_ELIMINATE, REGISTER_NAMES):
7183 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7185 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7187 Remove TYPE_NONCOPIED_PARTS.
7188 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7189 (struct tree_type): Remove noncopied_parts.
7190 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7191 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7192 (fixed_type_p): Remove.
7193 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7194 (expand_expr, MODIFY_EXPR): Likewise.
7195 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7196 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7198 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7200 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7202 (mask64_operand): Likewise.
7203 (includes_rldic_lshift_p): Likewise.
7204 (includes_rldicr_lshift_p): Likewise.
7206 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7208 * objc/objc-act.c (build_message_expr): If a class method cannot
7209 be found, do not issue a warning if a corresponding instance
7210 method exists in the root class.
7212 2001-09-05 Richard Henderson <rth@redhat.com>
7214 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7216 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7218 * function.c (ggc_mark_struct_function): Mark f->outer.
7219 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7220 * integrate.c (output_inline_function): ... not here.
7222 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7224 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7226 * i386.c (size_cost): New static variable.
7227 (override_function): Use size_cost when -Os is specified.
7229 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7230 properly; Use current_function_calls_eh_return.
7231 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7232 use leave to avoid dependency chain.
7234 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7235 get BB loop_depth instead of computing it from LOOP notes.
7237 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7239 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7241 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7242 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7243 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7245 2001-09-05 Jeffrey A Law (law@cygnus.com)
7246 Jason Merrill (jason@redhat.com)
7248 * stor-layout.c (layout_type): Complain if an array's size can
7249 not be represented in a size_t.
7251 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7253 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7255 * gcc.c: (process_command) Add parentheses around assignment
7256 used as truth value.
7258 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7260 * config/mips/mips.c (save_restore_insns): Don't mark any register
7261 save slots as unchanging if current_function_calls_eh_return.
7263 2001-09-05 Richard Henderson <rth@redhat.com>
7265 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7266 * config/alpha/alpha-protos.h: Declare it.
7267 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7268 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7269 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7270 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7271 (REG_OK_FOR_BASE_P): Select one of the above.
7273 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7275 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7276 (crti.o): Prefix name of object file with $(T).
7279 2001-09-05 David S. Miller <davem@redhat.com>
7281 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7282 * config/sparc/linux64.h: Likewise.
7284 2001-09-05 Andreas Jaeger <aj@suse.de>
7286 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7287 available anymore, remove the documentation.
7288 (i386 Options): Fix typo, cleanup index entries.
7290 * prefix.c (concat): Remove, we can use the version from liberty.
7292 2001-09-05 Richard Henderson <rth@redhat.com>
7294 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7295 New functions split out of md file expanders.
7296 * config/alpha/alpha-protos.h: Declare them.
7297 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7299 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7301 * cppmacro.c (funlike_invocation_p): No need to restore context.
7303 2001-09-04 Richard Henderson <rth@redhat.com>
7305 * reload.c (push_reload): Export.
7306 * reload.h (push_reload): Declare it.
7308 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7309 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7310 * config/alpha/alpha.c (alpha_legitimize_address): New.
7311 (alpha_legitimize_reload_address): Likewise.
7312 * config/alpha/alpha-protos.h: Declare them.
7314 2001-09-04 Stan Shebs <shebs@apple.com>
7316 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7317 * config/darwin.c (machopic_stub_name): Account for internally
7318 generated lib calls such as memcpy.
7320 2001-09-04 Richard Henderson <rth@redhat.com>
7322 * unwind.h (_UA_END_OF_STACK): New flag.
7323 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7325 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7327 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7329 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7331 * config/mips/mips.c (save_restore_insns): Change base_offset to
7332 fp_offset in second call to mips_emit_frame_related_store.
7334 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7336 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7337 sometimes be represented as a NOTE of type
7338 NOTE_INSN_DELETED_LABEL.
7339 (Insns): Document NOTE_INSN_DELETED_LABEL.
7341 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7343 * c-common.h (tree_dump_index): Add more comments.
7344 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7345 (dump_option_value_info): New struct.
7346 (dump_options): New array.
7347 (dump_switch_p): Parse switch options symbolically.
7348 * doc/invoke.texi (-fdump-ast): Rename to ...
7349 (-fdump-tree): ... here. Document that options are symbolic, and
7350 not all are applicable.
7352 2001-09-04 David S. Miller <davem@redhat.com>
7354 * config/sparc/sparc.md (define_splits): Kill constraints.
7356 Cleanup redundant and unused insn attributes.
7357 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7358 binary, and move. Mark ialu as default.
7359 (commented out define_function_unit "alu"): Kill.
7360 (define_attr "use_clobbered"): Kill.
7361 (whole file): Kill address insn type references. Replace
7362 all unary/binary/move references with ialu.
7363 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7364 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7367 Simplify length insn attribute and make more judicious use
7368 of insn attribute defaulting.
7369 * config/sparc/sparc.md (all insns with length > one): Mark as
7370 insn type multi if real instructions, else use default if
7371 it is a forced splitter.
7372 (all insns with length == one): Use default insn length.
7373 (all insns of type ialu): Use default insn type.
7375 Fix erroneous insn attribute settings.
7376 (addx): Set insn type to misc.
7377 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7378 const_umulsidi3_sp64): Set insn type to imul.
7380 Track SFmode vs DFmode insns according to UltraSPARC
7382 * config/sparc/sparc.md ("fptype"): New attribute, default
7384 (all DFmode single insns): Mark as fptype "double".
7386 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7388 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7390 2001-09-03 Richard Henderson <rth@redhat.com>
7392 * function.h (struct function): Add arg_pointer_save_area_init.
7393 * function.c (expand_function_end): Init arg_pointer_save_area.
7394 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7395 when called from a nested function.
7397 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7399 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7402 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7404 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7406 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7408 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7409 (emit_push_insn): Use specified padding direction when
7410 STACK_PUSH_CODE is POST_INC.
7412 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7414 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7416 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7418 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7420 * cppinit.c (cpp_start_read): Free the imacros list as we
7421 traverse it. Don't free the chains before returning.
7422 (_cpp_push_next_buffer): Only try pushing buffers if we've
7423 completed -imacros handling.
7425 2001-08-31 Eric Christopher <echristo@redhat.com>
7427 * gcc.c (handle_braces): Add explaination for abort.
7429 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7431 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7432 move adjustment of bitpos instead.
7434 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7436 * function.c: Remove all_functions. Make outer_function_chain
7438 (init_function_start): Don't add new function structure to
7440 (find_function_data, push_function_context_to,
7441 pop_function_context_from, put_var_into_stack,
7442 trampoline_address): Update for changed structure element names.
7443 (push_function_context_to): Disentangle.
7444 (free_after_compilation): Also free F.
7445 (expand_dummy_function_end): Don't free cfun here.
7446 (put_var_into_stack): Comment why we can't use find_function_data here.
7447 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7448 (mark_function_chain): Split into maybe_mark_struct_function and
7449 ggc_mark_struct_function. Export the latter.
7450 (init_function_once): Mark from cfun and outer_function_chain;
7453 * function.h (struct function): Kill next_global. Rename next
7454 to outer. All users updated to match.
7455 (all_functions, outer_function_chain): Don't declare.
7457 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7458 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7459 don't touch f->inlinable, after calling rest_of_compilation.
7461 * tree.h: Forward-declare struct function. Prototype
7462 ggc_mark_struct_function.
7464 2001-08-31 Kazu Hirata <kazu@hxi.com>
7466 * config/h8300/h8300.md (*andorhi3): Fix typos.
7468 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * calls.c (emit_library_call_value): Don't use a fixed
7471 argument after VA_CLOSE, i.e. out of scope in traditional C.
7473 * emit-rtl.c (gen_rtvec): Likewise.
7475 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7477 * Makefile.in (c-pragma.o): Depend on output.h.
7478 (reorg.o): Depend on except.h.
7480 * c-pragma.c: Include output.h.
7482 * reorg.c: Include except.h.
7484 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7486 2001-08-31 Richard Henderson <rth@redhat.com>
7488 * sched-deps.c (add_dependence): Don't elide dependency if the
7489 conditional used by insn is modified in elem.
7491 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7493 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7495 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7497 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7500 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7502 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7504 (stormy16_asm_out_constructor): New function.
7505 (TARGET_ASM_CONSTRUCTOR): Define.
7506 (TARGET_ASM_DESTRUCTOR): Define.
7508 2001-08-31 Andreas Jaeger <aj@suse.de>
7510 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7511 * loop.c (add_label_notes): Likewise.
7512 * reload.c (find_reloads): Likewise.
7513 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7515 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7517 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7518 code here. Take _Unwind_{W,Sw}ord*.
7519 (read_encoded_value_with_base): Use them.
7520 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7522 (extract_cie_info): Simplify read_?leb128 handling.
7523 (execute_stack_op, execute_cfa_program): Likewise.
7524 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7526 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7528 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7529 the frame pointer to pop the stack if convenient.
7531 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7532 Don't use post-increment before combine.
7533 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7534 a call-saved register.
7536 2001-08-31 Andreas Jaeger <aj@suse.de>
7538 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7541 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7543 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7544 not DIV/MOD, of course.
7546 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7548 * rtl.def: Undo my patch commited 2001-08-27.
7550 * genattrtab.c: Ditto.
7554 * sched-int.h: Ditto.
7556 * target-def.h: Ditto.
7560 * haifa-sched.c: Ditto.
7562 * sched-rgn.c: Ditto.
7564 * sched-vis.c: Ditto.
7566 * Makefile.in: Ditto.
7568 * doc/md.texi: Ditto.
7570 * doc/tm.texi: Ditto.
7572 * doc/contrib.texi: Ditto.
7574 * doc/gcc.texi: Ditto.
7576 * genattrtab.h: Remove it.
7578 * genautomata.c: Remove it.
7580 * genattr.c: Undo my patch and Richard Henderson's patch commited
7583 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7585 * config.gcc (h8300-*-elf*): New case.
7586 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7587 (SUBTARGET_CPP_SPEC): Define.
7588 (EXTRA_SPECS): Define.
7589 (SUBTARGET_EXTRA_SPECS): Define.
7590 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7591 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7593 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7595 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7596 (LIB2FUNCS_EXTRA): Define.
7597 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7598 config/h8300/fixunssfsi.c: New file.
7600 2001-08-30 Kazu Hirata <kazu@hxi.com>
7602 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7603 define_expand to accommodate target-specific attributes.
7604 (anonymous zero_extendqihi2 patterns): New.
7606 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7608 * h8300.md (*andorhi3): New pattern.
7610 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7612 * h8300.c (dosize): Fix test for "sub".
7614 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7616 * c-typeck.c (pointer_diff): Try to eliminate common term before
7619 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7621 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7622 Account for the saves of the FP registers.
7624 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7625 (TEXT_SECTION_ASM_OP): Define.
7626 (INIT_SECTION_ASM_OP): Define.
7627 (FINI_SECTION_ASM_OP): Define.
7628 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7629 (RDATA_SECTION_FUNCITON): Provide prototype.
7631 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7633 * reload1.c (move2add_note_store): Correct typo checking for
7636 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7638 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7639 note should not be considered outside the libcall block.
7641 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7645 2001-08-29 Kazu Hirata <kazu@hxi.com>
7647 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7649 2001-08-29 Kazu Hirata <kazu@hxi.com>
7651 * config/h8300/h8300-protos.h: Add a prototype for
7653 * config/h8300/h8300.c (emit_logical_op): New.
7654 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7661 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7663 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7664 comparison with rtx INTVAL.
7665 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7667 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7669 2001-08-29 Kazu Hirata <kazu@hxi.com>
7671 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7674 2001-08-29 Kazu Hirata <kazu@hxi.com>
7676 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7677 (reg n) to (mem (pre_dec (reg n))
7678 (anonymous movsi pattern): Likewise.
7680 2001-08-29 Kazu Hirata <kazu@hxi.com>
7682 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7684 2001-08-29 Kazu Hirata <kazu@hxi.com>
7686 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7687 several special constants.
7689 2001-08-29 Kazu Hirata <kazu@hxi.com>
7691 * config/h8300/lib1funcs.asm: Fix comment typos.
7693 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7695 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7696 Fix format specifier warnings.
7698 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7699 inet_makeaddr, semctl): Prototype.
7701 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7702 (save_restore_insns): Use base_offset, not gp_offset.
7704 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7705 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7707 2001-08-29 Richard Henderson <rth@redhat.com>
7709 * bb-reorder.c (function_tail_eff_head): New.
7710 (record_effective_endpoints): Set it.
7711 (fixup_reorder_chain): Use it.
7713 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7715 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7717 2001-08-28 Dale Johannesen <dalej@apple.com>
7719 * config/darwin.c (machopic_function_base_name): Add const
7720 qualifier to a string.
7721 (darwin_encode_section_info): Ditto.
7723 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7725 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7726 function definition.
7728 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7730 * df.h (struct df): Add rts_order variable.
7732 * df.c (df_visit_next_rts): New function.
7733 (df_visit_next): Renamed to df_visit_next_rc
7734 (df_analyse_1): Allocate/compute/free rts_order as well.
7735 (df_rd_global_compute): Use df_visit_next_rc instead of
7737 (df_ru_global_compute): Use df_visit_next_rts instead of
7740 * flow.c (flow_reverse_top_sort_order_compute): New function.
7742 * basic-block.h: Add prototype.
7744 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7746 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7747 blocks, the BB_REACHABLE is now set, rather than aux being
7748 non-NULL. Update the test to reflect this.
7750 2001-08-28 Eric Christopher <echristo@redhat.com>
7752 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7753 config/mips/crti.asm: Ditto.
7755 2001-08-28 Eric Christopher <echristo@redhat.com>
7756 Richard Henderson <rth@redhat.com>
7758 * c-pragma.h (add_weak): Move prototype from here...
7759 * output.h (add_weak): ... to here.
7760 * varasm.c (add_weak): Fix typo.
7761 * config/mips/crti.asm: New file.
7762 * config/mips/crtn.asm: Ditto.
7763 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7764 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7765 (INVOKE__main): Ditto.
7766 (INIT_SECTION_ASM_OP): New.
7767 (FINI_SECTION_ASM_OP): Ditto.
7768 (STARTFILE_SPEC): Add crti.
7769 (ENDFILE_SPEC): Add crtn.
7770 * config/mips/elf64.h: Same.
7771 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7773 * config/mips/vxworks.h: Ditto.
7774 * config/mips/t-elf: Support crti and crtn.
7776 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7778 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7781 2001-08-28 Richard Henderson <rth@redhat.com>
7783 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7784 (one_cmplbi2 splitter): Remove redundant test.
7786 2001-08-28 Dale Johannesen <dalej@apple.com>
7788 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7790 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7792 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7794 2001-08-28 Stan Shebs <shebs@apple.com>
7796 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7797 (UNALIGNED_SHORT_ASM_OP): Define.
7798 (UNALIGNED_INT_ASM_OP): Define.
7800 2001-08-28 Will Cohen <wcohen@redhat.com>
7802 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7803 generation for first set.
7805 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7807 * flow.c (redirect_edge_succ_nodup): Return new edge.
7808 (try_simplify_condjump): Use new edge.
7809 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7811 * cse.c (cse_basic_block): Skip note instructions.
7813 2001-08-27 Richard Henderson <rth@redhat.com>
7815 * combine.c (combine_simplify_rtx): Don't reverse condition
7816 if there is no reverse for the condition.
7817 (simplify_comparison): Don't simplify subregs from INT to FP.
7819 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7820 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7821 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7822 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7823 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7824 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7826 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7828 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7829 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7831 (adddi_dilshr32, adddi_dishl32): Only data register can be
7832 source for mem destination.
7834 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7835 and use bitnum to decide about register move.
7837 2001-08-27 Richard Henderson <rth@redhat.com>
7839 * genattr.c (main): Emit state_t even when not doing scheduling.
7841 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7842 Richard Henderson <rth@redhat.com>
7844 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7845 (reg_avail_info, current_bb): ... these.
7846 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7847 (compute_hash_table): Likewise.
7849 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7851 * flow.c (verify_flow_info): Use checksums to verify edges.
7853 2001-08-27 Richard Henderson <rth@redhat.com>
7855 * genautomata.c (expand_automata): Always create a description.
7857 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7859 * optabs.c (expand_binop): Correctly handle the carry in multiword
7860 add/subtract operations.
7862 2001-08-27 Fred Fish <fnf@be.com>
7864 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7867 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7869 * reload.c (find_reloads_toplev): Back out this change:
7871 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7873 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7874 mem if the address is a mode_dependent_address_p.
7876 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7878 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7879 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7880 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7883 * genattr.c (main): New variable num_insn_reservations. Increase
7884 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7885 pipeline hazard recognizer interface.
7887 * genattrtab.h: New file.
7889 * genattrtab.c: Include genattrtab.h.
7890 (attr_printf, check_attr_test, make_internal_attr,
7891 make_numeric_value): Move protypes into genattrtab.h. Define them
7893 (num_dfa_decls): New global variable.
7894 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7895 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7896 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7897 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7899 * genautomata.c: New file.
7901 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7903 * sched-int.h: (curr_state): Add the external definition for
7904 automaton pipeline interface.
7905 (haifa_insn_data): Add comments for members blockage and units.
7907 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7908 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7909 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7910 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7911 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7912 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7913 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7915 (TARGET_SCHED): Use the new macros.
7917 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7918 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7919 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7920 dfa_bubble): New members in gcc_target.sched.
7922 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7923 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7924 (insn_queue): Redefine it as pointer to array.
7925 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7927 (max_insn_queue_index_macro_value): New variable.
7928 (curr_state, dfa_state_size, ready_try): New varaibles for
7929 automaton interface.
7930 (ready_element, ready_remove, max_issue): New function prototypes
7931 for automaton interface.
7932 (choose_ready): New function prototype.
7933 (insn_unit, blockage_range): Add comments.
7934 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7935 FUNCTION_UNITS_SIZE == 0.
7936 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7937 actual_hazard, potential_hazard): Add comments.
7938 (insn_cost): Use cost -1 as undefined value. Remove
7939 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7941 (ready_element, ready_remove): New functions for automaton
7943 (schedule_insn): Add new code for automaton pipeline interface.
7944 (queue_to_ready): Add new code for automaton pipeline interface.
7945 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7946 (debug_ready_list): Print newline when the queue is empty.
7947 (max_issue): New function for automaton pipeline interface.
7948 (choose_ready): New function.
7949 (schedule_block): Add new code for automaton pipeline interface.
7950 Print ready list before scheduling each insn.
7951 (sched_init): Add new code for automaton pipeline interface.
7952 Initiate insn cost by -1.
7953 (sched_finish): Free the current automaton state and finalize
7954 automaton pipeline interface.
7956 * sched-rgn.c: Include target.h.
7957 (init_ready_list, new_ready, debug_dependencies): Add new code for
7958 automaton pipeline interface.
7960 * sched-vis.c: Include target.h.
7961 (get_visual_tbl_length): Add code for automaton interface.
7962 (target_units, print_block_visualization): Add comments.
7964 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7965 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7966 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7967 (getruntime.o, genautomata.o): New entries.
7968 (genattrtab.o): Add new dependency file genattrtab.h.
7969 (genattrtab): Add new dependencies. Link it with `libm.a'.
7970 (getruntime.o, hashtab.o): New entries for canadian cross.
7972 * doc/md.texi: Description of automaton based model.
7974 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7977 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7978 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7979 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7980 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7981 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7982 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7984 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7985 MAX_DFA_ISSUE_RATE): New macro descriptions.
7987 * doc/contrib.texi: Add dfa based scheduler contribution.
7989 * doc/gcc.texi: Add more information about genattrtab.
7991 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7993 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7996 2001-08-27 Richard Henderson <rth@redhat.com>
7998 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7999 (get_arg_pointer_save_area): New. Create an init it here.
8000 (fix_lexical_addr): Use it.
8001 * function.h: Declare it.
8002 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8003 * stmt.c (expand_nl_goto_receiver): Use it.
8005 2001-08-27 Richard Henderson <rth@redhat.com>
8007 * final.c (final_scan_insn): Don't enter APP_ON mode for
8010 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8011 alignment for assemble_integer for DW_EH_PE_aligned.
8012 * except.c (output_function_exception_table): Likewise.
8014 2001-08-26 Andreas Jaeger <aj@suse.de>
8016 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8018 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8020 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8022 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8024 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8026 (mask64_operand): Likewise.
8027 (rldic_operand): Delete.
8028 (includes_lshift64_p): Delete.
8029 (includes_rldic_lshift_p): New function.
8030 (includes_rldicr_lshift_p): New function.
8031 (print_operand): Don't call rldic_operand in case 'W'.
8032 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8033 (includes_lshift64_p): Remove.
8034 (includes_rldic_lshift_p): Declare.
8035 (includes_rldicr_lshift_p): Declare.
8036 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8037 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8038 Replace match_operand rldic_operand predicate with
8039 const_int_operand. Replace includes_lshift64_p condition with
8040 includes_rldic_lshift_p.
8041 <ashldi3_internal 64 bit rldicr patterns>: New.
8043 2001-08-27 Andreas Jaeger <aj@suse.de>
8045 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8046 * errors.c: Likewise.
8047 * final.c: Likewise.
8048 * dwarf2asm.c: Likewise.
8049 * doprint.c (checkit): Likewise.
8050 * diagnostic.c: Likewise.
8051 * collect2.c: Likewise.
8052 * calls.c: Likewise.
8053 * c-semantics.c (build_stmt): Likewise.
8054 * c-format.c (status_warning): Likewise.
8055 * c-errors.c (pedwarn_c99): Likewise.
8056 * builtins.c (validate_arglist): Likewise.
8057 * config/pj/pj.c (pj_printf): Likewise.
8058 * fix-header.c: Likewise.
8060 * gcov.c (fnotice): Likewise.
8061 * gensupport.c (message_with_line): Likewise.
8062 * mips-tfile.c: Likewise.
8063 * protoize.c (notice): Likewise.
8064 * read-rtl.c (fatal_with_file_and_line): Likewise.
8065 * rtl-error.c: Likewise.
8066 * tradcpp.c: Likewise.
8068 * cp/tree.c (build_min_nt): Likewise.
8069 (build_min): Likewise.
8070 * cp/lex.c: Likewise.
8071 * cp/errfn.c: Likewise.
8072 * cp/rtti.c (create_pseudo_type_info): Likewise.
8074 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8076 * df.c (df_uses_record): Return after recording all uses
8079 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8081 * df.c (df_insn_modify): Realloc the INSN table here, if
8082 necessary, here, too.
8084 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8086 * config/mips/mips.c (mips_function_value): Handle complex return
8089 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8091 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8093 * reload.c (make_memloc): Copy result if it is still
8094 reg_equiv_memory_loc[regno] on return.
8095 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8096 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8097 reg_equiv_mem are modified by the substitutions.
8099 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8101 * predict.c (expensive_function_p): New.
8102 * rtl.h (expensive_function_p): Declare.
8103 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8104 (use_fast_prologue_epilogue): New static variable.
8105 (expand_prologue): Set it; emit short prologues if unset.
8106 (expand_epilogue): Likewise.
8108 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8110 * config.gcc: Add stormy16-*-elf case.
8111 * config/stormy16/stormy-abi: New file.
8112 * config/stormy16/stormy16-lib2.c: New file.
8113 * config/stormy16/stormy16-protos.h: New file.
8114 * config/stormy16/stormy16.c: New file.
8115 * config/stormy16/stormy16.h: New file.
8116 * config/stormy16/stormy16.md: New file.
8117 * config/stormy16/t-stormy16: New file.
8119 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8121 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8123 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8125 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8126 descriptor members are pointer size, not constant 4.
8127 * config/rs6000/rs6000.md (define_splits): Remove more unused
8130 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8132 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8134 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8136 * cp/rtti.c (VPARAMS): Fix parameter.
8138 2001-08-24 Zack Weinberg <zackw@panix.com>
8140 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8142 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8144 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8145 in if controlling use of insv.
8146 (extract_bit_field): Likewise, for extv and extzv.
8148 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8150 * i386.md (movcc peep2): Fix load of 0.
8152 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8154 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8155 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8157 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8159 * c-pragma.h: Move weak_syms and weak_decls...
8160 * varasm.c: ...here. Now static.
8161 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8162 depend on HANDLE_PRAGMA_WEAK.
8164 * c-common.c (c_alignof, c_alignof_expr): Move here...
8165 * c-typeck.c: ...from here.
8166 * c-tree.h, c-common.h: Adjust.
8168 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8170 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8171 instead of incrementing it.
8173 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8174 asm ready, don't try to move them all into the same array element.
8176 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8178 * function.c (thread_prologue_and_epilogue_insns): Avoid
8179 fallthru flag on edge to exit.
8181 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8183 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8186 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8188 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8189 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8190 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8193 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8195 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8196 replace "GNU CC" with "GCC".
8198 2001-08-23 Richard Henderson <rth@redhat.com>
8200 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8201 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8202 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8203 Need GR between FR and not GR_AND_FR.
8204 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8205 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8206 AR regs before GR regs.
8207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8208 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8209 (REGISTER_MOVE_COST): Update.
8210 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8212 2001-08-23 Richard Henderson <rth@redhat.com>
8214 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8217 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8219 * reload1.c (emit_reload_insns): Don't look for notes
8220 on a NULL store_insn.
8222 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8224 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8225 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8226 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8227 format specifier warnings.
8228 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8230 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8232 * config/i386/i386-protos.h: Correct declaration of
8233 i386_pe_asm_named_section.
8235 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8237 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8239 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8241 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8243 * cpperror.c (print_location): Don't show _Pragma.
8244 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8245 and file change callback generation here.
8246 (stack_include_file): Update use of cpp_push_buffer.
8247 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8248 (struct cpp_buffer): Remove type, pfile members.
8249 * cppinit.c (cpp_handle_option): Use free_chain.
8250 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8251 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8252 a cpp_reader rather than a cpp_buffer.
8253 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8254 skip_line_comment, parse_string, lex_percent, lex_dot,
8255 _cpp_lex_token): Update accordingly.
8256 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8258 (cpp_push_buffer): Update prototype.
8259 (run_directive): Update use of cpp_push_buffer.
8260 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8261 handle_assertion): Update use of run_directive.
8262 * cpplib.h (enum cpp_buffer_type): Remove.
8263 (cpp_push_buffer): Update prototype.
8264 * fix-header.c (read_scan_file): Update.
8266 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8268 * gcc.c (struct prefix_list): Change prefix to const char *.
8270 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8272 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8274 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8276 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8279 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8282 * ifcvt.c (dead_or_predicable): Adjust.
8283 * loop.c (find_and_verify_loops): Adjust.
8284 * stmt.c (expand_end_case): Adjust.
8285 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8286 head and end insn pointers in the basic block, not just local copies.
8287 (merge_blocks_move_predecessor_nojumps): Likewise.
8289 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8291 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8292 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8293 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8294 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8295 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8296 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8297 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8298 conditions.h, config.gcc, configure.frag, configure.in,
8299 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8300 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8301 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8302 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8303 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8304 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8305 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8306 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8307 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8308 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8309 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8310 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8311 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8312 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8313 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8314 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8315 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8316 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8317 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8318 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8319 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8320 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8321 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8322 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8323 params.h, predict.c, predict.def, predict.h, prefix.c,
8324 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8325 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8326 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8327 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8328 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8329 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8330 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8331 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8332 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8333 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8334 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8335 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8336 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8337 xcoffout.h: replace "GNU CC" with "GCC".
8339 2001-08-21 Richard Henderson <rth@redhat.com>
8341 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8342 (final_scan_insn): Consider jump tables data even if we have no
8343 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8345 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8346 (ASM_OUTPUT_CASE_END): Remove.
8347 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8348 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8349 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8351 2001-08-21 Richard Henderson <rth@redhat.com>
8353 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8354 at barrier insns. Emit stop bits before barriers.
8356 * flow.c (flow_find_cross_jump): Don't consider unconditional
8357 return insns for commoning.
8359 * final.c (compute_alignments): Fix typo.
8361 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8362 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8363 (store_bit_field): Use mode_for_extraction more places.
8364 (extract_bit_field): Likewise.
8366 2001-08-21 Zack Weinberg <zackw@panix.com>
8368 * caller-save.c: Don't include insn-codes.h.
8369 (reg_save_code, reg_restore_code): Make arrays of int.
8370 All uses updated to match.
8371 (insert_save, insert_restore): No need to initialize "code"
8372 variable upon declaration.
8373 * Makefile.in: update dependencies; fix typo in clean rule.
8375 2001-08-21 Richard Henderson <rth@redhat.com>
8377 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8378 (merge_if_block): Handle fallout from same.
8380 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8382 * builtins.c (type_to_class): Fix typo in last change.
8384 2001-08-21 Richard Henderson <rth@redhat.com>
8386 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8387 ia64_asm_output_label.
8389 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8390 copy of gp while the real gp register contains garbage.
8392 2001-08-21 Zack Weinberg <zackw@panix.com>
8394 * expmed.c (mode_for_extraction): New function.
8395 (store_bit_field, extract_bit_field): Use it.
8396 * expr.h: Prototype it and provide an enum for its first argument.
8398 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8399 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8400 and digging through the insn_data tables.
8401 * Makefile.in: Update dependencies.
8403 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * cppfiles.c (stack_include_file): line-map.c now handles include
8407 (handle_missing_handler): Similarly.
8408 (_cpp_execute_include): Similarly.
8409 (_cpp_pop_file_buffer): Similarly.
8410 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8411 buffer_stack_depth and include_depth.
8412 * cpplib.c (do_include_common): line-map.c now handles include depth.
8413 (cpp_push_buffer): Similarly.
8414 (_cpp_pop_buffer): Similarly.
8415 * cppmacro.c (builtin_macro): Update.
8416 * line-map.c (init_line_maps): Set depth.
8417 (add_line_map): Increment "used" earlier. Update and use the
8419 (trace_include): Use the include depth.
8420 * line-map.h (struct line_maps): New member depth.
8422 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8424 * cppfiles.c (stack_include_file): Don't handle -H here.
8425 * cppinit.c (cpp_start_read): Set include tracing after
8426 cpp_post_options and after stacking the main file.
8427 * line-map.c (trace_include): New.
8428 (init_line_maps, add_line_map): Update.
8429 * line-map.h (struct line_maps): New member trace_includes.
8431 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8433 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8434 * cppfiles.c (stack_include_file): Only stack a file if there
8435 is something to do. Return a boolean indicating whether a
8436 buffer was stacked or not.
8437 (_cpp_execute_include): Similarly.
8438 (_cpp_read_file): Similarly.
8439 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8441 2001-08-21 Sam Steingold <sds@gnu.org>
8443 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8444 (RECACHE): keep obufp_before_macroname up to date
8446 2001-08-21 Zack Weinberg <zackw@panix.com>
8448 * stmt.c: Don't include insn-codes.h.
8449 (expand_end_case): Machine specific logic moved to expr.c.
8450 No need to worry about __builtin_classify_type.
8451 (check_for_full_enumeration_handling, emit_case_nodes):
8454 * builtins.o (expand_builtin_classify_type): Split up so code
8455 can be shared with fold_builtin_classify_type.
8456 (type_to_class, fold_builtin_classify_type): New functions.
8457 (fold_builtins): Handle __builtin_classify_type.
8459 * expr.c (do_tablejump): Now static.
8460 (case_values_threshold, try_casesi, try_tablejump): New;
8461 code mostly from stmt.c (expand_end_case).
8462 (expr.h): Update prototypes.
8464 * Makefile.in (stmt.o): Update dependencies.
8466 2001-08-21 Will Cohen <wcohen@redhat.com>
8468 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8469 declaration of variable i.
8470 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8471 declaration of variable i.
8473 2001-08-21 Richard Henderson <rth@redhat.com>
8475 * crtstuff.c: Fix thinko last change. Move list tails to start
8476 of CRT_END section. Tidy ifdefs.
8477 (__EH_FRAME_BEGIN__): Always static for ELF.
8478 (__do_global_ctors_1): Rename from __frame_dummy.
8479 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8480 name change; don't hide __EH_FRAME_BEGIN__.
8482 2001-08-21 Richard Henderson <rth@redhat.com>
8484 * gdbinit.in: Move break on exit after break on fancy_abort.
8486 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8489 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8491 * cpphash.h (_cpp_push_next_buffer): New.
8492 * cppinit.c (do_includes): Remove.
8493 (push_include, free_chain, _cpp_push_next_buffer): New.
8494 (cpp_start_read): Use them to rework command line option handling.
8495 (cpp_handle_option): Combine handling of -include and -imacros.
8496 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8497 appropriate. Always insert missing \n at EOF.
8498 * cpplib.c (start_directive): Get the directive position right.
8499 * cppmain.c (cb_file_change): Always print the first line, unless
8502 2001-08-20 Andreas Jaeger <aj@suse.de>
8504 * profile.c (compute_branch_probabilities): Remove extra new-line
8506 * flow.c (verify_flow_info): Likewise.
8508 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8510 * basic-block.h (basic_block): Add new field 'flags'.
8511 (BB_REACHABLE): Define.
8512 (expunge_block): Declare.
8513 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8514 (EXIT_BLOCK_PTR): Ditto.
8515 (expunge_block): Remove static declaration.
8516 (cleanup_cfg): Clear bb->aux on every basic block.
8517 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8518 computing reachability.
8519 (delete_unreachable_blocks): Delete block b if b->flags has
8522 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8524 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8526 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8528 * sparc.c (sparc_variable_issue): Fix typo in last change.
8530 2001-08-20 Richard Henderson <rth@redhat.com>
8532 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8534 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8536 * pa.h (RETURN_IN_MEMORY): Improve comment.
8538 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8540 * doc/invoke.texi (Profiling options): Clarify the interactions
8541 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8543 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8545 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8548 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8550 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8553 2001-08-20 Richard Henderson <rth@redhat.com>
8555 * final.c (end_final): Fix typo last change.
8557 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8559 * cppinit.c (init_standard_includes): The returned buffer
8560 is already malloc-ed.
8561 * gcc.c (add_prefix): Similarly.
8562 * prefix.c (translate_name): Update to support clear buffer
8564 (update_path): Similarly. Be sure to free any newly allocated
8565 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8567 * prefix.h (update_path): Update prototype and document.
8568 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8569 up and update to new buffer ownership rules.
8570 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8572 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8574 * final.c (compute_alignments): New function.
8575 (init_insn_lengths): Do not care label_align.
8576 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8577 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8578 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8579 (shorted_branches): Realloc label_align array; do
8580 not call init_insn_lengths; Do not care about loop alignments.
8581 * output.h (compute_alignments): Declare.
8582 * toplev.c (rest_of_compilation): Call compute_alignments.
8583 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8585 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8586 change visited to tovisit.
8587 (propagate_freq): Use faster traversing algorithm.
8588 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8589 to tovisit; reverse meaning.
8591 * predict.c (struct block_info_def): Remove nvisited.
8592 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8593 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8595 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8597 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8598 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8599 (TARGET_FUSED_MADD): New.
8600 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8601 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8602 the multiply-add instructions.
8604 2001-08-19 Richard Henderson <rth@redhat.com>
8606 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8607 is aligned to pointer size.
8609 2001-08-19 Richard Henderson <rth@redhat.com>
8611 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8612 display markers during final schedule.
8614 2001-08-19 Richard Henderson <rth@redhat.com>
8616 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8618 2001-08-19 Richard Henderson <rth@redhat.com>
8620 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8622 (ASM_NAME_TO_STRING): Remove.
8623 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8624 in the same string. Remove support for expressions.
8626 2001-08-19 Richard Henderson <rth@redhat.com>
8628 * config/i386/i386.md (tablejump): Make an expander; handle
8629 pic relative addressing here.
8630 (tablejump_1): Rename from tablejump_pic.
8633 2001-08-19 Richard Henderson <rth@redhat.com>
8635 * regclass.c (fix_register): Fix typo.
8637 2001-08-18 Richard Henderson <rth@redhat.com>
8639 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8640 (struct _Unwind_Context): Expand br_loc to hold it.
8641 (uw_frame_state_for): Handle leaf functions better.
8642 (uw_update_reg_address): Update for br_loc change.
8644 2001-08-18 Richard Henderson <rth@redhat.com>
8646 * crtstuff.c: Move list heads before code that uses them.
8647 (__JCR_LIST__): Remove initial null.
8648 (frame_dummy, __frame_dummy): Do java registration here ...
8649 (__do_global_ctors_aux): ... not here.
8651 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8652 (__do_global_dtors_aux): Update to match.
8653 (__JCR_LIST__, __do_jv_register_classes): New.
8655 * config/ia64/crtend.asm (__JCR_END__): New.
8656 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8657 instead of an indirect LTOFF22 reloc.
8659 2001-08-18 Richard Henderson <rth@redhat.com>
8661 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8662 * regclass.c (init_reg_sets_1): Fix typo.
8663 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8664 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8665 (ia64_compute_frame_size): Make ar.unat live when in use.
8666 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8667 for ar.pfs; remove ar.unat handling.
8668 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8670 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8671 * config/ia64/ia64-protos.h: Update decls.
8672 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8673 (sibcall_pic): Likewise.
8675 2001-08-18 Richard Henderson <rth@redhat.com>
8677 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8678 pred_rel_mutex when searching for insn_group_barrier.
8679 * config/ia64/ia64.md (cycle_display): Combine the expander
8682 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8683 bit before asm as needed.
8685 2001-08-18 Richard Henderson <rth@redhat.com>
8687 * timevar.def (TV_MACH_DEP): New.
8688 * toplev.c (rest_of_compilation): Use it.
8689 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8691 2001-08-18 Zack Weinberg <zackw@panix.com>
8693 * unwind-dw2.c (execute_stack_op): Add default aborts to
8694 the inner switches to prevent warnings.
8696 2001-08-18 Richard Henderson <rth@redhat.com>
8698 * timevar.h (struct timevar_time_def): Change element type to float.
8699 (ticks_to_msec, clocks_to_msec): Likewise.
8700 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8701 (get_time): Likewise.
8702 (timevar_print): Adjust zero check and printing to match.
8704 2001-08-18 Zack Weinberg <zackw@panix.com>
8706 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8707 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8708 Eliminate overfull or underfull hboxes.
8710 2001-08-18 Zack Weinberg <zackw@panix.com>
8712 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8714 2001-08-18 Zack Weinberg <zackw@panix.com>
8716 * haifa-sched.c: Convert to target hooks. Macros replaced
8717 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8718 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8719 MD_SCHED_FINISH, and HAVE_cycle_display.
8720 * target-def.h (TARGET_SCHED_ADJUST_COST,
8721 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8722 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8723 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8724 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8725 New hook #defines to be overridden.
8726 (TARGET_SCHED): Bring them all together.
8727 (TARGET_INITIALIZER): Update.
8728 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8729 instead of 'struct rtx_def *' throughout.
8730 (struct sched): New set of hooks for the scheduler.
8731 * Makefile.in (haifa-sched.o): Depend on target.h.
8732 * doc/tm.texi: Document the new scheduler hooks, together in
8733 their own section, instead of scattered around.
8734 Fix a bunch of underfull/overfull hboxes.
8736 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8737 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8738 sparc.h: Don't define any of the old scheduler macros.
8740 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8741 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8742 sparc.c: Create hook functions from code extracted from
8743 corresponding target header, or make existing hooks static, as
8744 appropriate. Set the appropriate entries in targetm.
8746 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8747 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8748 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8749 Remove prototypes for functions which are now static.
8751 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8752 related gunk; the Haifa scheduler is now the only choice.
8754 2001-08-18 Zack Weinberg <zackw@panix.com>
8756 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8757 * genopinit.c: Put floating point divide insns in sdiv_optab.
8758 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8759 * config/gofast.h, config/c4x/c4x.h,
8760 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8761 config/pa/long_double.h, config/rs6000/sysv4.h,
8762 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8763 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8764 (init_optabs): Use init_optabv for overflow-trapping optabs.
8765 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8766 cmp_optab RTX codes so have_insn_for can find them.
8768 * optabs.c (expand_simple_binop, expand_simple_unop,
8769 have_insn_for, gen_sub3_insn): New interfaces.
8770 * expr.h: Prototype new functions.
8771 (enum optab_methods): Move here from optabs.h.
8773 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8774 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8775 Use new functions instead of working directly with optabs.
8776 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8777 unroll.c: Don't include optabs.h.
8778 * caller-save.c, combine.c, function.c, stmt.c: Just include
8779 insn-codes.h, not optabs.h.
8780 * Makefile.in: Update dependencies.
8782 * combine.c (make_compound_operation, simplify_comparison):
8783 Fix typos testing for this or that instruction.
8785 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8787 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8788 generating libgcc.a.
8790 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8792 * except.c (TYPE_HASH): Delete.
8794 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8797 * tree.c (TYPE_HASH): Delete.
8799 * tree.h (TYPE_HASH): Define.
8801 2001-08-18 Graham Stott <grahams@redhat.com>
8803 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8805 (adddi3_internal_2+2): Likewise.
8806 (eh_set_lr_di+1): Likewise.
8808 2001-08-17 Richard Henderson <rth@redhat.com>
8810 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8811 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8812 * dwarf2asm.c: ... here.
8813 * dwarfout.c: Remove them.
8815 * varasm.c (assemble_integer): Add align parameter.
8816 (assemble_real, output_constant, output_constructor): Likewise.
8817 * output.h: Update decls.
8818 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8819 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8820 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8821 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8822 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8825 * final.c (end_final): Abort profile block generation if we
8826 havn't layed it out properly.
8827 * output.h (assemble_eh_integer): Remove stale decl.
8828 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8830 (assemble_integer): Handle unaligned data.
8831 (assemble_real): Abort on unaligned data.
8832 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8834 (default_dtor_section_asm_out_destructor): Use assemble_align.
8835 (default_named_section_asm_out_constructor): Likewise.
8836 (default_ctor_section_asm_out_constructor): Likewise.
8837 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8838 (machopic_asm_out_destructor): Likewise.
8839 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8840 (nextstep_asm_out_destructor): Likewise.
8841 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8842 (vms_asm_out_destructor): Likewise.
8844 2001-08-17 Richard Henderson <rth@redhat.com>
8846 * config/mips/iris6.h (TARGET_IRIX6): New.
8847 (current_section_name, current_section_flags): New.
8848 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8849 (MAX_OFILE_ALIGNMENT): New.
8850 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8851 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8852 (copy_file_data): Split out from
8853 (mips_asm_file_end): ... here.
8854 (mips_asm_file_start): Remove extra .section directive. Use
8855 tmpfile instead of mips_make_temp_file.
8856 (mips_unique_section): Use const char * as needed for warnings.
8857 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8858 re-add align parameter.
8859 (iris6_asm_named_section): New.
8860 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8861 (iris6_asm_output_align, iris6_section_align_1): New.
8862 (iris6_asm_file_start, iris6_asm_file_end): New.
8863 * config/mips/mips-protos.h: Update decls.
8865 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8867 * doc/install.texi (Install GCC): Add links to build status pages.
8869 (Final install): Ditto; request updates for specific info
8871 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8873 * cpperror.c (print_location): Don't take a file name; use the
8875 (_cpp_begin_message): Similarly.
8876 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8877 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8878 (cpp_pedwarn_with_file_and_line): Remove.
8879 * cppfiles.c (stack_include_file): Update; set filename to stdin
8880 here when appropriate.
8881 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8882 (_cpp_begin_message): Don't take a file name.
8883 * cppinit.c: Add comment.
8884 * cpplex.c: Fix end-of-directive indicator.
8885 * cpplib.c: Don't include intl.h.
8886 (run_directive, do_diagnostic): Update.
8887 (do_line): Update to not use nominal_fname.
8888 (cpp_push_buffer): Don't take a filename.
8889 * cpplib.h (struct ht): Remove.
8890 (cpp_push_buffer): Don't take a filename.
8891 (cpp_pedwarn_with_file_and_line): Remove.
8892 * cppmacro.c (struct cpp_macro): Remove file.
8893 (builtin_macro): Update.
8894 (_cpp_create_definition): Update.
8895 * cppmain.c: Correct comment.
8896 * fix-header.c (read_scan_file): Update.
8898 2001-08-17 Kazu Hirata <kazu@hxi.com>
8900 * sbitmap.c: Fix comment formatting.
8901 * sched-deps.c: Likewise.
8902 * sibcall.c: Likewise.
8903 * simplify-rtx.c: Likewise.
8905 * ssa-ccp.c: Likewise.
8906 * stor-layout.c: Likewise.
8907 * timevar.c: Likewise.
8908 * toplev.c: Likewise.
8909 * unwind-dw2.c: Likewise.
8910 * unwind-dw2-fde.c: Likewise.
8911 * varasm.c: Likewise.
8913 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8915 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8916 or larger than an integer in memory.
8918 2001-08-17 Zack Weinberg <zackw@panix.com>
8920 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8921 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8922 * rtl.h: Don't forward-declare union tree_node here. Don't
8923 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8924 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8925 and tree respectively.
8926 * tree.h: Don't forward-declare struct rtx_def here. Don't
8927 typedef tree here. Change all uses of struct rtx_def *,
8928 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8929 and tree respectively.
8931 2001-08-17 Richard Henderson <rth@redhat.com>
8933 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8934 config/mips/openbsd.h: Fix typos last change.
8936 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8938 * doc/invoke.texi (Optimize Options): The default for
8939 -finline-limit is 600.
8941 2001-08-17 Richard Henderson <rth@redhat.com>
8943 * varasm.c (text_section): Allow TEXT_SECTION to override the
8944 printing of TEXT_SECTION_ASM_OP.
8945 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8946 (DATA_SECTION, BSS_SECTION): Remove.
8947 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8948 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8949 Rename from s/_NAME//.
8950 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8951 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8952 (TEXT_SECTION): ... here. New.
8953 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8954 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8955 * config/mips/openbsd.h: Likewise.
8956 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8957 (mips_asm_file_end): Likewise test.
8958 (mips_output_function_epilogue): Likewise. Switch back to data
8959 section after emitting the function.
8961 * doc/tm.texi (Sections): Document TEXT_SECTION.
8963 2001-08-17 Richard Henderson <rth@redhat.com>
8965 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8966 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8968 2001-08-17 Richard Henderson <rth@redhat.com>
8970 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8971 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8972 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8973 Add aligned attribute.
8975 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8977 * config/sh/sh.md: Add modes to unspecs in first insn to match
8978 those in the second.
8980 * Makefile.in: Fix collect2 copy for Cygwin.
8982 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8984 Install the proper patch.
8985 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8986 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8987 (expand_function_start): Likewise.
8988 * stmt.c (expand_decl): Likewise.
8989 * varasm.c (make_decl_rtx): Likewise.
8991 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8993 * final.c: Undo my previous accidental checkin.
8994 * output.h: Likewise.
8995 * tm.texi: Likewise.
8997 2001-08-16 Richard Henderson <rth@redhat.com>
8999 * varasm.c (named_section_flags): Remove align parameter.
9000 * varasm.c, dwarf2out.c: Update all callers.
9001 * output.h: Update prototypes.
9003 * target.h (target.asm_out.named_section): Remove align parameter.
9004 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9005 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9006 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9007 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9008 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9010 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9011 (get_named_section_flags, set_named_section_flags): New.
9012 (named_section_flags): Use them.
9013 (named_section): Do decl vs section flags check here...
9014 (default_section_type_flags): ... not here.
9015 (init_varasm_once): Create in_named_htab.
9016 (resolve_unique_section): Mark reloc unused.
9018 2001-08-16 Richard Henderson <rth@redhat.com>
9020 * varasm.c (force_const_mem): Keep pool alignment in bits.
9021 (output_constant_pool): Use assemble_align.
9023 2001-08-16 Zack Weinberg <zackw@panix.com>
9025 * doc/tm.texi: Remove extra @table command.
9027 2001-08-16 Zack Weinberg <zackw@panix.com>
9029 * final.c (shorten_branches): Clear the end of the label_align
9030 array only if we made it larger. Break up messy expressions
9033 * diagnostic.c (internal_error): Check for error recursion
9034 before doing ICE suppression.
9036 * timevar.c: Timing variables now count in milliseconds.
9037 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9038 (get_time): Not here.
9039 (timevar_print): Don't print any timer whose user, cpu, and
9040 wall times are all zero as displayed.
9041 * timevar.h: Update comment aboout units. Make timevar
9044 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9046 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9047 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9048 (expand_function_start): Likewise.
9049 * stmt.c (expand_decl): Likewise.
9050 * varasm.c (make_decl_rtx): Likewise.
9052 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9054 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9055 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9057 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9059 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9062 2001-08-16 Andreas Jaeger <aj@suse.de>
9064 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9067 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9069 * rtl.h (only_sets_cc0_p): New prototype.
9070 * jump.c (sets_cc0_p): Handle INSN.
9071 (only_sets_cc0_p): New function.
9072 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9073 (tidy_fallthru_edge): Likewise.
9074 * integrate.c (copy_insn_list): Likewise.
9075 * unroll.c (unroll_loop): Likewise.
9076 (copy_loop_body): Likewise.
9078 2001-08-15 Jason Eckhardt <jle@redhat.com>
9080 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9082 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9084 * predict.c (struct block_info_def): Remove nvisited.
9085 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9086 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9088 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9089 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9092 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9094 * predict.def: Update hitrates.
9096 2001-08-15 Richard Henderson <rth@redhat.com>
9098 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9100 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9102 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9103 note from its associated jump.
9105 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9107 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9108 also on 64-bit s390x targets.
9110 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9112 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9114 (arm_expand_prologue): Handled nested functions which take a
9115 variable argument list.
9116 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9117 macro with an invocation of
9118 arm_compute_initial_elimination_offset.
9119 * config/arm/arm-protos.h: Prototype
9120 arm_compute_initial_elimination_offset.
9122 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9124 * doc/install.texi (Specific, avr): Fix markup.
9125 (Specific, c4x): Ditto.
9127 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9129 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9131 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9133 * Makefile.in (OBJS): Add rtl-error.o
9134 (rtl-error.o): New rule.
9135 (diagnostic.o): Adjust dependency.
9136 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9137 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9138 warning_for_asm): Move to...
9139 rtl-error.c: ...here. New file.
9141 2001-08-14 Richard Henderson <rth@redhat.com>
9143 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9144 if USING_SJLJ_EXCEPTIONS.
9146 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9148 * tlink.c (scan_linker_output): Check string for unsatisfied in
9149 addition to undefined and unresolved.
9151 2001-08-14 Graham Stott <grahams@redhat.com>
9153 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9154 EH_FRAME_SECTION_NAME.
9156 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9158 * genattrtab.c (simplify_test_exp_in_temp): New function.
9159 (simplify_test_exp): Avoid explicit use of temporary obstack.
9160 (simplify_cond, insert_right_side, evaluate_eq_attr,
9161 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9162 Use simplify_test_exp_in_temp.
9163 (optimize_attrs): Iterate until expression stabilizes.
9165 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9167 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9168 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9170 2001-08-13 Richard Henderson <rth@redhat.com>
9172 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9173 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9174 * config/arm/conix-elf.h: Likewise.
9176 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9178 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9180 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9182 * gcse.c (hash_scan_set): Expressions that are set as part of
9183 jump instructions are not available.
9185 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9187 * config/s390/s390.c (print_operand, s390_function_prologue,
9188 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9190 2001-08-13 Richard Henderson <rth@redhat.com>
9192 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9193 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9194 * doc/tm.texi (Exception Region Output): Document it.
9196 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9198 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9199 DWARF2 instead of stabs by default.
9201 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9203 * config/rs6000/rs6000.c: Include optabs.h.
9205 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9207 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9208 save/restore routines.
9209 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9211 2001-08-13 Andreas Jaeger <aj@suse.de>
9213 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9214 the english is correct.
9216 2001-08-13 Zack Weinberg <zackw@panix.com>
9218 * expr.h: Split out optab- and libfunc-related code to...
9219 * optabs.h, libfuncs.h: ... these new headers.
9221 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9223 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9225 * mkconfig.sh: Don't include insn-codes.h from config.h.
9227 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9228 enum insn_code is available. Move reload_in_optab and
9229 reload_out_optab array declarations to optabs.h.
9230 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9231 there, prototype in expr.h.
9232 * gencodes.c: Cleanup: zap global variables, don't use
9233 printf where puts will do, don't bother defining MAX_INSN_CODE
9234 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9236 * genemit.c, genopinit.c: Include optabs.h in generated file.
9237 * genoutput.c: Include insn-codes.h in generated file.
9238 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9239 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9240 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9241 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9242 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9243 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9245 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9246 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9247 config/m88k/m88k.c, config/sparc/sparc.c:
9249 * reload.c: Include expr.h and optabs.h before reload.h.
9250 * config/alpha/alpha.c: Include tree.h before reload.h.
9251 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9252 and reload.h in that order.
9253 * config/sparc/sparc.c: Include debug.h.
9254 * recog.c: Include insn-codes.h.
9256 2001-08-13 Andreas Jaeger <aj@suse.de>
9258 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9261 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9263 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9264 * gcc.c (init_spec): Fix typo in comment.
9265 * varasm.c (data_section): Fix typo in comment.
9267 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9269 * predict.c (dump_prediction): New argument "USED".
9270 (combine_predictions_for_insn): Determine the used heuristics,
9271 output the case no heuristic applied.
9272 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9274 2001-08-13 Andreas Jaeger <aj@suse.de>
9276 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9279 2001-08-13 Kazu Hirata <kazu@hxi.com>
9281 * jump.c: Fix formatting.
9283 2001-08-13 Kazu Hirata <kazu@hxi.com>
9285 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9288 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9290 * loop.c (check_dbra_loop): Use condjump_label to compute
9293 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9294 to better document the files they're in.
9296 2001-08-12 Zack Weinberg <zackw@panix.com>
9298 * recog.h (struct insn_operand_data): Shrink 'mode' field
9301 2001-08-12 Kazu Hirata <kazu@hxi.com>
9303 * gcc.c: Fix comment formatting.
9304 * gccspec.c: Likewise.
9307 * genemit.c: Likewise.
9308 * gengenrtl.c: Likewise.
9309 * genrecog.c: Likewise.
9310 * gensupport.c: Likewise.
9311 * ggc-page.c: Likewise.
9312 * global.c: Likewise.
9313 * graph.c: Likewise.
9314 * ifcvt.c: Likewise.
9315 * integrate.c: Likewise.
9317 * libgcc2.c: Likewise.
9319 * mbchar.c: Likewise.
9320 * optabs.c: Likewise.
9321 * predict.c: Likewise.
9322 * prefix.c: Likewise.
9323 * profile.c: Likewise.
9324 * protoize.c: Likewise.
9326 * recog.c: Likewise.
9327 * regclass.c: Likewise.
9328 * regmove.c: Likewise.
9329 * reg-stack.c: Likewise.
9330 * reload1.c: Likewise.
9331 * resource.c: Likewise.
9332 * rtlanal.c: Likewise.
9335 2001-08-12 Kazu Hirata <kazu@hxi.com>
9337 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9338 a tree representing a constant is passed to the macro.
9340 2001-08-12 Richard Henderson <rth@redhat.com>
9342 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9343 (rs6000_elf_asm_out_destructor): New.
9344 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9345 (DTORS_SECTION_ASM_OP): Remove.
9346 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9347 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9349 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9352 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9353 * gcc.c (set_collect_gcc_options): New function, split out from
9355 Ignore elided switches.
9356 (do_spec_1): Invoke before executing command.
9357 (set_input): Export.
9358 Move declaration ...
9359 * gcc.h (set_input): ... here.
9360 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9363 2001-08-12 Richard Henderson <rth@redhat.com>
9365 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9366 thinko wrt TARGET_RELOCATABLE.
9368 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9370 * fix-header.c (cb_file_change): Update prototype.
9372 2001-08-11 Zack Weinberg <zackw@panix.com>
9374 * toplev.c (set_float_handler): Make static.
9375 * toplev.h: Don't prototype set_float_handler.
9377 * simplify-rtx.c: Don't include setjmp.h.
9378 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9380 (simplify_unary_operation, simplify_binary_operation): Use them,
9381 via do_float_handler.
9383 * fold-const.c: Don't include setjmp.h.
9384 (exact_real_inverse_1): New function.
9385 (exact_real_inverse): Use it, via do_float_handler.
9387 * varasm.c: Don't include setjmp.h.
9388 (assemble_real_1): New function.
9389 (assemble_real): Use it, via do_float_handler.
9390 Call internal_error if we get a trap here.
9392 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9393 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9395 2001-08-11 Zack Weinberg <zackw@panix.com>
9397 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9398 STACK_BOUNDARY if not already defined.
9400 * calls.c, function.c, reload1.c, explow.c: Don't default
9401 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9402 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9404 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9407 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9408 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9410 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * cppmacro.c (enter_macro_context): Push macro expansions even
9415 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9417 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9418 (rs6000_elf_section_type_flags): Actually return a value.
9420 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9422 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9423 Clean up code: add missing comments and prototypes, fix warnings,
9424 remove obsolete code, fix spacing to conform to coding style.
9426 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9428 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9429 and TARGET_ASM_CLOSE_PAREN.
9430 (regclass_map): CC register belongs to class NO_REGS.
9431 (legitimize_pic_address): Don't generate unnecessary moves
9432 (to avoid confusing loop optimization).
9433 (check_and_change_labels): Replace jump_long by indirect_jump.
9434 (s390_final_chunkify): Don't start a new literal pool on section
9435 switch in 64-bit code.
9436 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9438 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9439 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9440 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9442 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9443 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9444 (CONST_COSTS): Fixed incorrect costs.
9446 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9447 Use emit_jump instead of emit_jump_insn (gen_jump).
9448 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9449 (to avoid confusing flow analysis).
9450 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9451 (casesi, casesi_jump): New.
9452 (jump_long): Removed. Functionality merged into indirect_jump.
9453 (indirect_jump): Accept address_operand, not just register_operand.
9454 (cjump_long, icjump_long): Use same logic as indirect_jump.
9455 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9456 Fixed broken setjmp/longjmp handling.
9457 (do_builtin_setjmp_setup): Removed.
9459 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9460 broken GNU as versions that don't accept .quad with large
9461 negative values. Use hexadecimal output instead.
9462 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9463 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9464 FUNCTION_EPILOGUE): Removed. Now in targetm.
9466 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9468 * config/s390/fixdfdi.h: Add missing copyright statement.
9469 Fix type conflicts on 64-bit. Add missing SFmode routines.
9471 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9474 2001-08-11 Richard Henderson <rth@redhat.com>
9476 * rtl.h (REG_EH_RETHROW): Remove.
9477 * rtl.c (reg_note_name): Update.
9478 * combine.c (distribute_notes): Don't check for it.
9480 2001-08-11 Richard Henderson <rth@redhat.com>
9482 * combine.c (distribute_notes): Place REG_SETJMP.
9484 2001-08-11 Richard Henderson <rth@redhat.com>
9486 * doc/extend.texi (Arrays and pointers implementation): Discourage
9487 relying on sign-extension of pointers.
9489 2001-08-11 H.J. Lu <hjl@gnu.org>
9491 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9493 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9494 RDATA_SECTION_ASM_OP.
9496 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9498 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9499 main manual to work both for info and HTML versions.
9501 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9502 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9504 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9505 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9506 (struct cpp_pool): New member first.
9507 * cppinit.c (append_include_chain): Plug memory leaks.
9508 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9509 Allocate pragma structures from the (aligned) macro pool to
9510 avoid leaking memory.
9511 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9512 so we don't leak memory.
9513 * hashtable.c (ht_destroy): New.
9514 * hashtable.h (ht_destroy): New.
9516 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9517 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9519 * c-lex.c (map): Make const.
9520 (cb_file_change): Update for callback passing a line map.
9521 Don't assume we have a previous map. Remove sanity check
9522 about popping too many files.
9523 * cpperror.c (print_location): Make map const.
9524 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9525 (cpp_make_system_header): Similarly.
9526 (search_from): Similarly.
9527 (_cpp_execute_include): Don't remember where we came from.
9528 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9529 (struct cpp_reader): Make map const.
9530 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9531 * cpplib.c (do_line): Update; line maps now hold sysp.
9532 (cpp_push_buffer): Similarly.
9533 (_cpp_do_file_change): Similarly; callback with map instead.
9534 (cpp_get_line_maps): Constify return value.
9535 (_cpp_pop_buffer): Update.
9536 * cpplib.h (struct cpp_file_change): Remove.
9537 (struct cpp_callbacks): Update.
9538 (cpp_get_line_maps): Constify return value.
9539 * cppmacro.c (_cpp_create_definition): Update.
9540 * cppmain.c (struct printer): Constify map.
9541 (maybe_print_line): Similarly.
9542 (print_line): Similarly. Deduce flags 1 and 2 here.
9543 (cb_file_change): Update.
9544 * line-map.c (free_line_maps): Warn regardless.
9545 (add_line_map): Return pointer to const. When passed NULL to_file
9546 with LC_LEAVE, use the obvious values for the return point so the
9547 caller doesn't have to figure them out.
9548 (lookup_line): Return pointer to const.
9549 (print_containing_files): Take pointer to const.
9550 * line-map.h (struct line_map): New members reason, sysp.
9551 (add_line_map): Return pointer to const.
9552 (lookup_line): Similarly.
9553 (print_containing_files): Take pointer to const.
9555 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9556 Richard Henderson <rth@redhat.com>
9558 * regmove.c (regmove_optimize): Avoid setting a register twice in
9561 2001-08-10 Richard Henderson <rth@redhat.com>
9563 * doc/extend.texi (Arrays and pointers implementation): Document
9564 behavior of pointer/integer conversion.
9566 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9568 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9570 2001-08-10 Richard Henderson <rth@redhat.com>
9572 * doc/extend.texi (C Implementation): New chapter.
9573 * doc/gcc.texi (Top): Link it in.
9575 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9577 * doc/install.texi (Specific): Fix CVS merge botch.
9579 2001-08-10 Richard Henderson <rth@redhat.com>
9581 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9582 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9584 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9586 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9587 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9588 this macro is now required.
9590 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9591 loop.c (find_and_verify_loops), reload.c (reload): Check
9592 for rtx code of CALL_INSN, not CALL, when deciding if we
9593 need to check for REG_SETJMP note.
9595 * gcse.c (compute_hash_table, compute_store_table): Update
9596 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9599 * config/avr/avr.c: Fix typo.
9600 * config/convex/convex.c (expand_movstr): Use adjust_address.
9601 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9603 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9604 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9606 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9607 Do define STACK_BOUNDARY.
9608 * config/i370/i370.c: Include expr.h.
9609 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9610 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9611 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9612 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9613 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9614 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9615 * config/romp/romp.c: Include expr.h after tree.h.
9617 (output_fpop): Use xmalloc, not oballoc.
9618 * config/we32k/we32k.c: Include expr.h.
9620 2001-08-10 Kazu Hirata <kazu@hxi.com>
9622 * config/h8300/h8300.h: Fix formatting.
9624 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9626 * c-common.h (RETURN_NULLIFIED_P): Lose.
9627 * c-semantics.c (genrtl_return_stmt): Don't check it.
9629 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9632 (mips_annotate_frame_insn): New function.
9633 (mips_emit_frame_related_store): New function.
9634 (save_restore_insns): Don't mark instructions that set up the base
9635 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9636 the store instructions instead.
9637 (mips_expand_prologue): If the stack size is moved into a temporary
9638 register, do not mark that move as frame-related. Add a
9639 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9641 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9643 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9644 stack slot as unchanging if current_function_calls_eh_return.
9646 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9648 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9649 access the second half of the TFmode scratch operand.
9651 2001-08-10 Anthony Green <green@redhat.com>
9653 * java/class.c (emit_register_classes): Conditionalize code on
9656 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9658 * doc/install.texi (Specific, avr): Fix cross-reference to the
9659 main manual to work both for info and HTML versions.
9661 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9663 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9664 and "use_goto" argument.
9665 (expand_null_return, expand_value_return): Update all callers.
9666 * function.c (expand_function_end): Remove code to generate simple
9668 * config/vax/vax.md (epilogue): New expander for function return.
9669 * doc/md.texi (epilogue): Remove "if defined".
9671 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9673 * Makefile.in: Partially revert my previous change:
9674 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9675 of the hashtab.o and safe-ctype.o rules.
9677 2001-08-09 Richard Henderson <rth@redhat.com>
9679 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9680 (USE_COLLECT2): Remove duplicate definition.
9681 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9682 (use_collect2): Remove dead code.
9683 * configure.in (use_collect2): Remove will_use_collect2 and
9684 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9685 * configure: Rebuild.
9687 * target.h (targetm.asm_out.constructor): New.
9688 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9689 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9690 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9691 * varasm.c (in_ctors, in_dtors): New.
9692 (assemble_constructor, assemble_destructor): Remove.
9693 (default_stabs_asm_out_destructor): New.
9694 (default_named_section_asm_out_destructor): New.
9695 (dtors_section, default_dtor_section_asm_out_destructor): New.
9696 (default_stabs_asm_out_constructor): New.
9697 (default_named_section_asm_out_constructor): New.
9698 (ctors_section, default_ctor_section_asm_out_constructor): New.
9699 * output.h: Update declarations.
9700 * c-decl.c (c_expand_body): Use target hooks instead of
9701 assemble_constructor and assemble_destructor.
9702 * profile.c (output_func_start_profiler): Likewise.
9703 * objc/objc-act.c (finish_objc): Likewise.
9704 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9705 for the constructor.
9706 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9708 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9709 (DTORS_SECTION_ASM_OP): Likewise.
9710 (__CTOR_LIST__): Use attribute section when possible.
9711 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9713 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9714 ASM_OUTPUT_CONSTRUCTOR.
9716 * config/darwin.c (machopic_asm_out_constructor): New.
9717 (machopic_asm_out_destructor): New.
9718 * config/darwin-protos.h: Update declarations.
9719 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9720 (ASM_OUTPUT_DESTRUCTOR): Remove.
9721 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9722 * config/nextstep.c (nextstep_asm_out_constructor): New.
9723 (nextstep_asm_out_destructor): New.
9724 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9725 (ASM_OUTPUT_DESTRUCTOR): Remove.
9726 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9727 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9728 ASM_OUTPUT_*STRUCTOR.
9729 * config/i386/aix386ng.h: Likewise.
9731 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9732 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9733 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9734 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9735 * config/lynx.h: Likewise.
9736 * config/netware.h: Likewise.
9737 * config/psos.h: Likewise.
9738 * config/alpha/alpha-interix.h: Likewise.
9739 * config/alpha/elf.h: Likewise.
9740 * config/arc/arc.h: Likewise.
9741 * config/arm/aof.h: Likewise.
9742 * config/arm/coff.h: Likewise.
9743 * config/arm/elf.h: Likewise.
9744 * config/c4x/c4x.h: Likewise.
9745 * config/h8300/h8300.h: Likewise.
9746 * config/i386/cygwin.h: Likewise.
9747 * config/i386/djgpp.h: Likewise.
9748 * config/i386/i386-coff.h: Likewise.
9749 * config/i386/i386-interix.h: Likewise.
9750 * config/i386/sco5.h: Likewise.
9751 * config/i386/vsta.h: Likewise.
9752 * config/i386/win32.h: Likewise.
9753 * config/i960/i960-coff.h: Likewise.
9754 * config/ia64/sysv4.h: Likewise.
9755 * config/m68hc11/m68hc11.h: Likewise.
9756 * config/m68k/coff.h: Likewise.
9757 * config/m68k/mot3300.h: Likewise.
9758 * config/m88k/m88k.h: Likewise.
9759 * config/mcore/mcore-pe.h: Likewise.
9760 * config/mcore/mcore.h: Likewise.
9761 * config/mips/elf.h: Likewise.
9762 * config/mips/elf64.h: Likewise.
9763 * config/mips/iris6.h: Likewise.
9764 * config/pa/pa64-hpux.h: Likewise.
9765 * config/rs6000/sysv4.h: Likewise.
9766 * config/sh/sh.h: Likewise.
9767 * config/sparc/litecoff.h: Likewise.
9769 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9770 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9771 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9772 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9773 (ASM_OUTPUT_DESTRUCTOR): Remove.
9774 * config/a29k/a29k.c: Move include of tree.h.
9775 * config/a29k/udi.h: Delete file.
9776 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9777 (vms_asm_out_destructor): New.
9778 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9779 (EXTRA_SECTION_FUNCTIONS): Likewise.
9780 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9781 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9782 * config/c4x/c4x.c: Move include of tree.h.
9783 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9784 (clix_asm_out_destructor): New.
9785 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9786 (ASM_OUTPUT_DESTRUCTOR): Remove.
9787 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9788 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9789 (TARGET_ASM_CONSTRUCTOR): New.
9790 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9791 (sco_asm_out_constructor): New.
9792 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9793 * config/i386/svr3gas.h: Remove stack grows up code.
9794 Remove code duplicated from i386/sysv3.h.
9795 (TARGET_ASM_CONSTRUCTOR): New.
9796 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9797 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9798 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9799 (TARGET_ASM_CONSTRUCTOR): New.
9800 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9801 (m68hc11_asm_out_destructor): New.
9802 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9803 (TARGET_ASM_DESTRUCTOR): New.
9804 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9805 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9806 config/svr3.h pertaining to section manipulation.
9807 * config/m68k/dpx2g.h: Remove #if 0 code.
9808 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9809 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9810 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9811 (TARGET_ASM_CONSTRUCTOR): New.
9812 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9813 (m88k_svr3_asm_out_constructor): New.
9814 (m88k_svr3_asm_out_destructor): New.
9815 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9816 (ASM_OUTPUT_DESTRUCTOR): Remove.
9817 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9818 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9819 * config/rs6000/aix.h: Likewise.
9820 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9821 * config/mips/vxworks.h: Likewise.
9822 * config/rs6000/lynx.h: Likewise.
9823 * config/sh/elf.h: Likewise.
9824 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9825 (DTORS_SECTION_ASM_OP): New.
9826 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9827 (ASM_OUTPUT_DESTRUCTOR): Remove.
9828 * config/sparc/sol2-sld-64.h: Likewise.
9829 * config/vax/vax.c (vms_asm_out_constructor): New.
9830 (vms_asm_out_destructor): New.
9831 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9832 (ASM_OUTPUT_DESTRUCTOR): Remove.
9833 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9835 * doc/tm.texi (@node Initialization): Update.
9837 2001-08-09 Richard Henderson <rth@redhat.com>
9839 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9840 (__do_global_dtors_aux): Use gp-relative static data to avoid
9841 one dynamic relocation.
9842 (__do_frame_setup): Register Java classes.
9843 * config/alpha/crtend.asm (__JCR_END__): New.
9845 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9847 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9848 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9849 (GEN, STAGESTUFF): Add new files.
9850 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9851 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9852 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9853 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9854 as well as insn-codes.h and insn-flags.h in config.h; and no
9855 extra headers in tconfig.h and hconfig.h.
9857 * gencodes.c: Eliminate code to generate predicate declarations
9858 or #defines for md-file constants.
9859 * genconstants.c, genpreds.c: New files.
9861 * i386.md: Re-order guard expressions such that TARGET_64BIT
9862 comes first, when this permits better optimization. Add
9863 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9864 why this is desirable.
9866 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9868 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9869 (find_fde_for_dso): Remove.
9870 (_Unwind_IteratePhdrCallback): New.
9871 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9872 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9874 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9876 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9877 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9879 2001-08-09 Graham Stott <grahams@redhat.com>
9881 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9882 (vis_no_unit): Use it.
9883 (visualize_no_unit): Add the insn only if room exists.
9885 2001-08-09 Graham Stott <grahams@redhat.com>
9887 * predict.c (estimate_probability): Replace magic numbers with
9888 appropriate enumeration.
9890 2001-08-09 Graham Stott <grahams@redhat.com>
9892 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9894 (EXTRACT_FLAGS): Likewise.
9896 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9898 * config/mips/mips.c (mips_legitimate_address_p): Check for
9899 CONST_INT in last patch.
9901 2001-08-08 Anthony Green <green@redhat.com>
9903 * java/class.c (emit_register_classes): Use assemble_jcr if
9904 possible. Keep the original mechanism as a fallback.
9905 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9906 and weak symbol support.
9907 * crtstuff.c (__JCR_LIST__): Define.
9908 (__JCR_END__): Define.
9909 (_Jv_RegiserClasses): Define weak symbol if possible.
9910 (__do_global_ctors_aux): Register classes for ELF targets with
9911 weak symbol support.
9913 2001-08-08 Kazu Hirata <kazu@hxi.com>
9915 * dbxout.c: Fix comment formatting.
9916 * dependence.c: Likewise.
9918 * diagnostic.c: Likewise.
9919 * dominance.c: Likewise.
9920 * doprint.c: Likewise.
9921 * dwarf2out.c: Likewise.
9922 * dwarfout.c: Likewise.
9923 * emit-rtl.c: Likewise.
9924 * except.c: Likewise.
9925 * explow.c: Likewise.
9926 * expmed.c: Likewise.
9929 * fold-const.c: Likewise.
9930 * function.c: Likewise.
9932 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9934 * global.c (retry_global_alloc): Avoid shadowing allocno.
9936 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9938 * except.c (remove_fixup_regions): Fix typo.
9940 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9942 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9943 unsigned HOST_WIDE_INT to avoid warning.
9944 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9945 * flow.c (set_block_for_new_insns): Likewise.
9947 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9949 * sibcall.c (return_value_pseudo): New static variable.
9950 (skip_copy_to_return_value): Handle return_value_pseudo.
9951 (call_ends_block_p): Ensure that return_value_pseudo is set.
9952 (optimize_sibling_and_tail_recursive_call): Discover the
9953 load of pseudo return value in alternate exit block.
9955 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9957 * calls.c (ECF_ALWAYS_RETURN): New constant.
9958 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9959 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9960 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9961 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9962 * rtl.c (reg_note_name): New name.
9963 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9965 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9967 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9969 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9971 * alias.c (get_alias_set): Return a previously calculated
9972 alias set for a VAR_DECL.
9973 * function.c (gen_mem_addressof): Calculate the alias set before
9976 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9978 * predict.def: Set hitrates according our experimental run.
9980 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9982 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9984 2001-08-08 H.J. Lu <hjl@gnu.org>
9986 * config/mips/mips.c (mips_unique_section): New. Copied from
9989 * config/mips/mips-protos.h (mips_unique_section): New
9992 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9994 * config/mips/little.h: New. Generic little endian mips
9995 targets. Only mips*-*-linux* is converted to use it so far.
9997 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9998 (WCHAR_TYPE): Defined
9999 (WCHAR_TYPE_SIZE): Likewise.
10000 (INIT_SUBTARGET_OPTABS): Likewise.
10001 (BSS_SECTION_ASM_OP): Likewise.
10002 (SBSS_SECTION_ASM_OP): Likewise.
10003 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10004 (ASM_DECLARE_OBJECT_NAME): Likewise.
10005 (UNIQUE_SECTION): Likewise.
10006 (EXTRA_SECTIONS): Likewise.
10007 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10008 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10009 (ASM_OUTPUT_DEF): Likewise.
10010 (HANDLE_SYSV_PRAGMA): Removed.
10011 (NO_IMPLICIT_EXTERN_C): Likewise.
10012 (TARGET_MEM_FUNCTIONS): Likewise.
10013 (STARTFILE_SPEC): Likewise.
10014 (ENDFILE_SPEC): Likewise.
10015 (LIB_SPEC): Likewise.
10016 (INVOKE__main): Likewise.
10017 (CTOR_LIST_BEGIN): Likewise.
10018 (CTOR_LIST_END): Likewise.
10019 (DTOR_LIST_BEGIN): Likewise.
10020 (DTOR_LIST_END): Likewise.
10021 (SET_ASM_OP): Likewise.
10022 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10023 (ASM_OUTPUT_DEF): Likewise.
10024 (ASM_OUTPUT_IDENT): Likewise.
10026 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10027 (CPLUSPLUS_CPP_SPEC): Likewise.
10028 (ASM_APP_ON) Redefine only if not defined.
10029 (ASM_APP_OFF): Likewise.
10030 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10031 (ASM_OUTPUT_IDENT): Likewise.
10033 * config.gcc: Update tm_file for Linux/mips.
10035 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10037 * cselib.c (cselib_record_sets): If insn is predicated, turn
10038 sources into IF_THEN_ELSEs.
10040 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10041 Turn into define_insn_and_split.
10043 * sched-deps.c: Include "cselib.h".
10044 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10045 Use cselib to turn memory addresses into VALUEs.
10046 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10047 * sched-int.h (struct sched_info): New member USE_CSELIB.
10048 * sched-ebb.c (ebb_sched_info): Initialize it.
10049 * sched-rgn.c (rgn_sched_info): Likewise.
10050 * Makefile.in (sched-deps.o): Update dependencies.
10052 * cselib.h (cselib_subst_to_values): Declare.
10053 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10054 that have no value and autoincs to be handled by generating a new
10057 2001-08-08 Graham Stott <grahams@redhat.com>
10059 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10060 within fixed length SEQUENCE.
10062 2001-08-08 Graham Stott <grahams@redhat.com>
10064 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10065 (diagnostic_prefixing_rule): Likewise.
10066 (diagnostic_line_cutoff): Likewise.
10067 (diagnostic_kind_count): Likewise.
10069 2001-08-08 Graham Stott <grahams@redhat.com>
10071 * alias.c (find_base_decl): Delete redundent assignment.
10073 2001-08-08 Graham Stott <grahams@redhat.com>
10075 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10076 (abs): Uppercase and paranthesize macro parameter.
10077 (MEM_DEPENDENCY): Add whitespace.
10079 2001-08-08 Graham Stott <grahams@redhat.com>
10081 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10082 failure check for CONST_INT
10084 2001-08-08 Graham Stott <grahams@redhat.com>
10086 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10087 (libcall_dead_p): Likewise.
10089 (mark_used_regs): Constify fmt.
10090 (find_use_as_address): Likewise.
10092 2001-08-08 Graham Stott <grahams@redhat.com>
10094 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10097 2001-08-08 Graham Stott <grahams@redhat.com>
10099 * combine.c (combine_simplify_rtx): Update comment and
10100 remove erroneous test.
10102 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10104 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10105 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10106 take care to avoid multiple no-newline at EOF warnings in that
10109 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10111 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10112 (emit_library_call_value_1): Likewise.
10113 (emit_call_1): Emit REG_SETJMP note.
10114 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10116 * cselib.c (cselib_process_insn): Likewise.
10117 * flow.c (propagate_block): Likewise.
10118 * loop.c (find_and_verify_loops): Likewise.
10119 * reload.c (find_equiv_regs): Likewise.
10120 * reload1.c (reload): Likewise.
10121 * resource.c (mark_referenced_resources,
10122 mark_set_resources): Likewise.
10123 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10124 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10125 * haifa-sched.c (unlink_other_notes): Likewise.
10126 (reemit_notes): Likewise.
10127 * sched-ebb.c (sched_ebb): Likewise.
10128 * sched-rgc.c (sched_region): Likewise.
10129 * rtl.c (note_insn_name): Likewise.
10130 (reg_note_name): Add REG_SETJMP
10131 * rtl.h (reg_note): Add REG_SETJMP.
10132 (insn_note): Remove NOTE_INSN_SETJMP.
10134 * profile.c (branch_prob): Add fake edges for setjmp.
10136 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10138 * config.gcc: Quote target_cpu_default2 correctly for
10139 powerpc*-*-* targets.
10141 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10143 * cpplib.h, line-map.h: Update comments.
10144 * cppmain.c (printer_init): Move inline.
10145 (maybe_print_line, print_line): Take a map pointer.
10146 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10147 (cb_file_change): Don't use prior value of print.map.
10149 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10151 * doc/install.texi: Document fine-grained multilib configuration.
10153 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10155 * rtlanal.c (find_first_parameter_load): Call note_stores
10156 only on the instructions.
10158 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10160 * alias.c (nonlocal_mentioned_p):
10161 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10162 * calls.c (emit_call_1): Likewise.
10163 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10164 * cselib.c (cselib_process_insn): Likewise.
10165 * df.c (df_insns_modify): Likewise.
10166 * flow.c (need_fake_edge_p): Likewise.
10167 (propagate_one_insn): Likewise.
10168 * haifa-sched.c (reemit_notes): Likewise.
10169 * integrate.c (copy_insn_list): Likewise.
10170 * jump.c (delete_prior_computation): Likewise.
10171 * local-alloc.c (validate_equiv_mem): Likewise.
10172 * loop.c (scan_loop): Likewise.
10173 * predict.c (estimate_probability): Likewise.
10174 * reload.c (reload): Likewise.
10175 * sched-deps (sched_analyze): Likewise.
10176 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10177 * gcse.c (compute_hash_table): Likewise.
10178 (mark_call): Likewise.
10179 (store_killed_in_insn): Likewise.
10181 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10183 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10185 2001-08-06 Richard Henderson <rth@redhat.com>
10187 * varasm.c (assemble_gc_entry): Remove.
10188 * output.h: Likewise.
10190 2001-08-06 Richard Henderson <rth@redhat.com>
10192 * varasm.c (assemble_constructor): Take a symbol_ref and a
10193 priority instead of a bare string. Move priority handling
10194 here from cp/decl2.c.
10195 * output.h: Update decls.
10197 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10198 and assemble_destructor.
10199 * profile.c (output_func_start_profiler): Likewise.
10200 * objc/objc-act.c (finish_objc): Likewise.
10201 (build_module_descriptor): Return the symbol not the symbol name.
10203 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10205 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10206 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10207 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10208 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10209 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10210 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10212 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10214 * cpperror.c (print_containing_files): Moved to line-map.c.
10215 (print_location): line-map.c handles re-listing or otherwise.
10216 * cpphash.h (struct lexer_state): Remove next_bol.
10217 (struct cpp_buffer): Remove include_stack_listed.
10218 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10219 Remove faked buffer handling.
10220 (_cpp_do_file_change): Tweak.
10221 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10222 * cppmain.c (struct printer): Remove filename.
10223 (print_line, cb_file_change): Update accordingly.
10224 * line-map.c: Include intl.h.
10225 (init_line_maps): Initialize last_listed.
10226 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10227 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10228 (print_containing_files): New.
10229 * line-map.h (struct line_maps): New member last_listed.
10230 (print_containing_files, INCLUDED_FROM): New.
10231 * Makefile.in: Update.
10232 * po/POTFILES.in: Add line-map.c.
10234 2001-08-06 Richard Henderson <rth@redhat.com>
10236 * except.c (convert_from_eh_region_ranges_1): Never mark
10237 USE or CLOBBER insns as throwing.
10239 * expr.c (store_constructor): Don't clobber memory targets.
10241 2001-08-06 Andreas Jaeger <aj@suse.de>
10243 * profile.c (branch_prob): Remove unused variable insn.
10245 * Makefile.in (local-alloc.o): Add dependency on except.h.
10247 * local-alloc.c: Include except.h for can_throw_internal prototype.
10249 2001-08-06 Richard Henderson <rth@redhat.com>
10251 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10252 * function.c (expand_main_function): Implement it.
10253 * doc/tm.texi: Document it.
10255 2001-08-06 Stan Shebs <shebs@apple.com>
10257 * doc/install.texi: Document powerpc-*-darwin* details.
10259 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10261 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10262 (ASM_CPU_SPEC): Move back to rs6000.h
10263 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10265 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10267 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10270 * config/rs6000/linux64.h: Ditto.
10272 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10273 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10276 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10277 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10279 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10282 2001-08-05 Richard Henderson <rth@redhat.com>
10284 * local-alloc.c (update_equiv_regs): Do not move insns that
10287 2001-08-05 Jan Hubicka <jh@suse.cz>
10289 * Makefile.in (reload1.o): Add dedendancy on except.h
10290 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10292 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10293 indicating wehther edges has been cleaned up.
10294 * reload1.c: Inlucde except.h
10295 (fixup_abnormal_edges): Accept deleted insns.
10296 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10299 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10301 * cpplib.c (do_line): Correct line number after pop_buffer.
10303 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10305 PR preprocessor/3824
10306 * line-map.c: Update comments.
10307 * line-map.h: Update comments.
10308 * tradcif.y: Don't consider large numbers unsigned.
10310 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10312 PR preprocessor/3081
10313 * c-lex.c (map): New.
10314 (cb_file_change): Update map and use it.
10315 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10316 (c_lex): Update to use map.
10317 * cpperror.c (print_location): Move to using logical line numbers.
10318 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10319 (cpp_make_system_header): Similarly.
10320 (_cpp_execute_include): Stop line numbering hacks. Store the
10321 line we will return to.
10322 * cpphash.h (CPP_BUF_LINE): Remove.
10323 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10324 Add map and return_to_line.
10325 (_cpp_do_file_change): Update.
10326 * cppinit.c (cpp_start_read): Update line kludge.
10327 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10328 (trigraph_ok): Use logical line numbers for diagnostics.
10329 (skip_block_comment): Likewise.
10330 (skip_whitespace): Likewise.
10331 (skip_line_comment): Use pfile->line instead.
10332 (_cpp_lex_token): Update to use logical line numbering exclusively.
10333 Handle BOL locally. Accept new lines in directives, but keep
10334 pfile->line decremented. Diagnostics use logical lines. Update
10335 directive handling.
10336 * cpplib.c (SEEN_EOL): New.
10337 (skip_rest_of_line, check_eol): Use it.
10338 (end_directive): Increase line number when accepting the newline
10339 at the end of a directive.
10340 (run_directive): Simplify.
10341 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10342 (_cpp_do_file_change): Update to take buffer line number as an
10343 argument, and store the current map in the cpp_reader. Remove
10344 line number kludges.
10345 (_cpp_do__Pragma): Restore output position after a _Pragma.
10346 (cpp_push_buffer): Don't set output line or lineno.
10347 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10348 Remove line kludge. Set output_line.
10349 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10350 (parse_arg): Use logical lines.
10351 (save_lookahead_token): Save EOFs too now.
10352 * cppmain.c (struct printer): Fix comments.
10353 (printer_init): Simplify, let caller do errors.
10354 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10355 (maybe_print_line): Simplify.
10356 (print_line): Don't print a linemarker if -P.
10357 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10358 (cb_file_change): Simplify.
10359 * line-map.h (LAST_SOURCE_LINE): Fix.
10360 (CURRENT_LINE_MAP): New.
10362 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10364 * doloop.c (doloop_modify_runtime): Properly compute number of
10365 iterations if loop was unrolled.
10367 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10368 if their CSELIB_VAL_PTRs are.
10370 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10371 (setup_spill_pointers): Initialize it.
10372 (spill_restore_mem): Set it.
10373 (do_spill, do_restore): Use it to add REG_INC note.
10374 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10376 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10377 asms if other insns are available.
10379 * config/ia64/ia64.c (condop_operator): New predicate.
10380 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10381 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10384 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10385 temporary register than directly using a MEM.
10387 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10389 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10390 parameter in last change.
10392 2001-08-04 Zack Weinberg <zackw@panix.com>
10394 * sparc.md: Don't use #if inside C test expression.
10396 2001-08-04 Richard Henderson <rth@redhat.com>
10398 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10400 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10402 * cpphash.h (struct cpp_reader): New member directive_line.
10403 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10404 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10405 do_pragma): Pass line to callbacks.
10406 (start_directive): Record line of directive.
10407 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10408 cb_include): Similarly.
10409 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10412 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10414 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10417 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10419 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10421 * reload1.c (fixup_abnormal_edges): New static function.
10424 * flow.c (need_fake_edge_p): New function.
10425 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10426 avoid call insn to be very last insn in the insn stream.
10428 * profile.c (branch_prob): Call flow_call_edges_add instead of
10429 doing that by hand; cleanup cfg to re-merge basic blocks once
10432 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10434 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10435 are also on line-map.h.
10436 * cppfiles.c (stack_include_file): Update.
10437 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10438 (_cpp_pop_buffer): New.
10439 * cppinit.c (cpp_destroy, cpp_finish): Update.
10440 (do_includes): Mark each buffer to return at EOF.
10441 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10442 return as requested.
10443 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10444 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10445 * cpplib.h (cpp_pop_buffer): Remove.
10446 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10447 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10449 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10451 (do_preprocessing): Update.
10452 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10453 * c-parse.in (_yylex): Similarly.
10454 * scan-decls.c (scan_decls): Similarly.
10455 * line-map.h: Update comments.
10457 * objc/Make-lang.in (objc-act.o): Update dependencies.
10459 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10461 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10462 and soft register for operand 0.
10463 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10465 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10467 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10468 register for operand 0.
10469 ("bitcmpqi_z_used"): Allow memory for operand 0.
10470 (split "bitcmpqi"): New split to handle address reg as operand 1.
10472 2001-08-04 Andreas Jaeger <aj@suse.de>
10474 * gcse.c: Revert Daniel's last patch.
10476 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10478 * sparc-protos.h: Add prototypes for fp_zero_operand and
10480 * sh-protos.h: Add prototype for fpul_operand.
10482 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10484 * doc/extend.texi (Other Builtins): Fix typo in last change.
10486 2001-08-03 Richard Henderson <rth@redhat.com>
10488 * target.h (gcc_target): Add asm_out.named_section,
10489 section_type_flags, have_named_sections.
10490 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10491 (TARGET_HAVE_NAMED_SECTIONS): New.
10492 (TARGET_SECTION_TYPE_FLAGS): New.
10494 * Makefile.in (toplev.o): Depend on TARGET_H.
10495 (varasm.o, dbxout.o): Likewise.
10496 * c-common.c (decl_attributes): Check targetm.have_named_sections
10497 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10498 * dbxout.c (dbxout_function_decl): Likewise.
10499 (dbxout_function_end): Likewise.
10500 * toplev.c (compile_file): Likewise.
10501 * varasm.c (exception_section): Likewise.
10502 * cp/decl2.c (finish_objects): Likewise.
10504 * defaults.h (EH_FRAME_SECTION): Remove.
10505 (EH_FRAME_SECTION_ASM_OP): Remove.
10506 (EH_FRAME_SECTION_NAME): New.
10507 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10508 (UNIQUE_SECTION_P): Remove.
10509 * dwarf2out.c (SECTION_FORMAT): Remove.
10510 (ASM_OUTPUT_SECTION): Remove.
10511 (output_call_frame_info): Use named_section_flags.
10512 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10513 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10514 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10515 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10516 (named_section_flags): New.
10517 (named_section): Use it and targetm.section_type_flags.
10518 (resolve_unique_section): New.
10519 (assemble_start_function): Use it.
10520 (asm_emit_uninitialised, assemble_variable): Likewise.
10521 (default_section_type_flags): New.
10522 (default_no_named_section, default_elf_asm_named_section): New.
10523 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10524 * output.h: Update varasm.c decls.
10525 (SECTION_*): New flags.
10527 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10528 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10530 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10531 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10532 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10533 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10534 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10535 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10536 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10537 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10538 * config/pa/pa64-hpux.h,
10540 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10541 (TARGET_ASM_NAMED_SECTION): New.
10542 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10543 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10544 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10545 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10546 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10547 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10548 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10549 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10550 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10551 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10552 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10553 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10554 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10555 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10556 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10557 * config/sparc/sysv4.h: Likewise.
10559 * config/nextstep.h: Error until named sections implemented.
10561 * config/a29k/a29k.c (a29k_asm_named_section): New.
10562 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10563 (vms_section_type_flags, vms_asm_named_section): New.
10564 * config/arm/arm.c (arm_elf_asm_named_section): New.
10565 * config/avr/avr.c (asm_output_section_name): Remove.
10566 * config/avr/avr-protos.h: Update.
10567 * config/c4x/c4x.c (c4x_asm_named_section): New.
10568 * config/h8300/h8300.c (h8300_asm_named_section): New.
10569 * config/i386/i386.c (sco_asm_named_section): New.
10570 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10571 (i386_pe_section_type_flags): New.
10572 (i386_pe_asm_named_section): New.
10573 * config/i386/i386-protos.h: Update.
10574 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10575 * config/mcore/mcore.c (mcore_asm_named_section): New.
10576 * config/mips/mips.c (iris6_asm_named_section): New.
10577 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10578 instead of UNIQUE_SECTION_P.
10579 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10580 (xcoff_asm_named_section): New.
10581 * config/sh/sh.c (sh_asm_named_section): New.
10582 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10584 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10585 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10586 (EH_FRAME_SECTION_NAME): New.
10587 (EXCEPTION_SECTION): New.
10588 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10589 (DEBUG_*_SECTION): Remove.
10590 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10591 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10592 (EH_FRAME_SECTION_ASM_OP): Remove.
10594 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10595 (ASM_OUTPUT_SECTION_NAME): Remove.
10596 (TARGET_ASM_NAMED_SECTION): New.
10597 (TARGET_HAVE_NAMED_SECTIONS): New.
10598 (TARGET_SECTION_TYPE_FLAGS): New.
10599 (EH_FRAME_SECTION_ASM_OP): Remove.
10600 (EH_FRAME_SECTION_NAME): New.
10602 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10604 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10605 for complex expressions when cfun == 0.
10606 * doc/extend.texi: Document that __builtin_constant_p can be
10607 used in data initializers as well as functions.
10609 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10611 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10612 variable I locally, instead of expecting a declaration in the
10615 2001-08-03 Richard Henderson <rth@redhat.com>
10617 * except.c (collect_one_action_chain): Add an explicit cleanup
10618 action if regions surrounding a catch were encoded entirely
10619 within the call-site entry.
10621 2001-08-03 Richard Henderson <rth@redhat.com>
10623 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10624 don't take REGNO of a non-register.
10626 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10628 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10629 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10630 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10631 (__gthread_mutex_init_function): New function for mutex initialization.
10633 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10635 * Makefile.in: Revert screwed up commit.
10637 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10639 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10640 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10641 merged by linker script to get a final _exit().
10642 (__do_global_dtors): New for destructor handling in specific exit
10644 (__do_global_ctors): New for constructors in specific install section.
10645 (__map_data_section): Map data sections before running constructors.
10646 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10647 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10648 (DTORS_SECTION_ASM_OP): Likewise.
10649 (CTORS_SECTION_FUNCTION): Define to force a reference to
10651 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10653 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10655 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10657 * Makefile.in: Add df.h to gcse.c dependencies.
10659 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10661 * varasm.c (output_constant_def_contents): Use for the length of a
10662 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10663 depending on which is larger.
10665 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10667 * gcse.c: Include df.h for use as a dataflow analyzer.
10669 Declaration of reg_set_info: gone.
10670 New df_analyzer variable used by store motion.
10671 (reg_set_info): Deleted.
10672 (mark_mem_regs): New function, analyze regs used by a mem.
10673 (store_ops_ok): Use dataflow analyzer results to determine if
10674 necessary regs are changed in the block.
10675 (find_moveable_store): Remove check for symbol ref, we can handle
10676 much more complex expressions now.
10677 (compute_store_table): Remove most of the code, it's unnecessary
10678 now that the dataflow analyzer records the info for us.
10679 (store_killed_after): Add parameter to say whether to do the
10680 store_ops_okay test, used to speed up testing when we already know
10681 the answer, and just want to know if the store itself was killed.
10682 (build_store_vector): Largely rewritten to calculate the various
10683 vectors properly, and somewhat optimized.
10684 (store_motion): Init the df_analyzer, get REG_DEF chains.
10685 Also handle trapping expressions (since mems almost always trap)
10686 (simple_mem): Redefine what a simple mem is.
10688 2001-08-03 DJ Delorie <dj@redhat.com>
10690 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10691 set from a constant part of the condition.
10693 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10695 * mkdeps.c (deps_add_default_target): Make local variable
10696 ``start'' a const char pointer.
10697 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10699 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10701 * doc/install.texi (Configuration): Fix markup.
10702 (Specific, i?86-*-udk): Likewise.
10703 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10705 Document --enable-threads and --enable-libgcj status.
10706 (Specific, mips-sgi-irix*): Canonicalize triples.
10707 (Specific, mips-sgi-irix5): Warn about problems with this config.
10708 Mention required GNU as patch.
10709 Native assembler problems are fixed.
10710 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10711 Document --enable-threads and --enable-libgcj status.
10713 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10715 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10718 2001-08-03 Richard Henderson <rth@redhat.com>
10720 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10723 2001-08-03 Richard Henderson <rth@redhat.com>
10725 * rtlanal.c (find_first_parameter_load): Stop if we
10726 reach a CODE_LABEL at BOUNDARY.
10728 2001-08-03 Richard Henderson <rth@redhat.com>
10730 * config/alpha/alpha.md (force_movdi): New insn.
10731 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10732 Tweek FRP marking of VMS prologue insns.
10733 * config/alpha/vms.h (EPILOGUE_USES): New.
10735 2001-08-02 Richard Henderson <rth@redhat.com>
10737 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10739 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10741 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10742 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10743 config/convex/convex.h, config/d30v/d30v.c,
10744 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10745 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10746 config/mips/mips.h, config/mn10200/mn10200.h,
10747 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10748 config/v850/v850.h, config/vax/openbsd.h,
10749 config/vax/openbsd1.h, config/vax/ultrix.h,
10750 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10751 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10752 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10753 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10754 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10755 in comments and documentation.
10757 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10761 * Makefile.in (line-map.o): New.
10762 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10763 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10764 * cpperror.c (print_containing_files): Similarly.
10765 (print_location): Update. Don't output a space before _Pragma.
10766 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10767 (stack_include_filee, cpp_make_system_header): Update.
10768 (_cpp_execute_include): Get logical line number right for calling
10769 as-yet-unterminated #include.
10770 * cpphash.h (struct cpp_reader): Add line_maps.
10771 (_cpp_do_file_change): Update.
10772 * cppinit.c (cpp_create_reader): Initialize line maps.
10773 (cpp_destroy): Destroy line maps.
10774 (cpp_start_read): Get logical line number right.
10775 * cpplex.c (parse_string): Only warn once for multi-line strings.
10776 Use boolean variable for null warning.
10777 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10779 (do_include_common): End the directive early.
10780 (do_line): Don't warn about out-of-range lines in preprocessed
10781 source. Update. Remove unused variables.
10782 (_cpp_do_file_change): Update for new line mapping.
10783 (pragma_cb): New typedef.
10784 (cpp_register_pragma): Stop looking ahead before calling the
10786 (do_pragma_system_header): End directive early.
10787 (cpp_get_line_maps): New.
10788 (cpp_pop_buffer): Fudge logical line. Update.
10789 * cpplib.h: Include line-map.h
10790 (enum cpp_fc_reason): Remove.
10791 (struct cpp_file_change): Update.
10792 (cpp_get_line_maps): New.
10793 * cppmain.c (struct_printer): New member map.
10794 (cb_file_change): Update for new mappings.
10795 * fix-header.c (cb_file_change): Similarly.
10797 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10799 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10800 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10802 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10804 * config/vax/vax.c: include expr.h.
10806 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10808 * Makefile.in ($(srcdir)/configure): Only rebuild in
10810 ($(srcdir)/config.in): Only define in maintainer mode.
10811 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10813 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10815 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10817 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10819 * gcc.c (set_collect_gcc_options): New function, split out from
10821 Ignore elided switches.
10822 (do_spec_1): Invoke before executing command.
10823 (set_input): Export.
10824 Move declaration ...
10825 * gcc.h (set_input): ... here.
10826 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10829 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10832 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10834 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10836 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10838 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10839 for the unnamed instructions it expands to.
10841 2001-08-02 Richard Henderson <rth@redhat.com>
10843 * regclass.c (call_really_used_regs): Conditionally define.
10844 (init_reg_sets_1): Don't use it if not defined.
10845 (fix_register): Similarly, don't set it.
10847 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10849 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10850 Correct comment that had been missed in the previous change.
10852 2001-08-01 Stan Shebs <shebs@apple.com>
10854 * config/darwin.c (machopic_stub_name): Try matching by name.
10855 (update_stubs): New function.
10856 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10859 2001-08-01 Richard Henderson <rth@redhat.com>
10861 * except.c (output_function_exception_table): Use assemble_align.
10862 * varasm.c (assemble_eh_label): Remove.
10863 (assemble_eh_align, assemble_eh_integer): Remove.
10865 2001-08-01 Robert Lipe <robertl@caldera.com>
10867 * dwarfout.c: Remove reference to README.DWARF.
10869 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10871 * regclass.c (call_really_used_regs): New array for registers which
10872 are actually used by a call.
10873 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10875 (fix_register): Set call_really_used too.
10876 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10877 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10879 2001-08-01 Richard Henderson <rth@redhat.com>
10881 * read-rtl.c (read_name): Consider \r whitespace.
10883 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10885 * config.gcc: Recognize powerpc-*-netbsd*.
10887 * doc/install.texi (Host/target specific installation notes for
10888 GCC): Mention powerpc-*-netbsd*.
10890 * config/rs6000/netbsd.h: New file.
10891 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10892 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10893 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10894 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10895 (TARGET_VERSION): Redefine.
10897 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10898 mcall-netbsd as a match for mcall-sysv.
10899 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10900 (ncrti.S, ncrtn.S): New targets.
10901 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10903 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10904 "netbsd' as a V4 ABI.
10905 (ASM_SPEC): Check for -mcall-netbsd.
10906 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10907 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10908 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10909 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10910 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10911 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10912 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10914 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10915 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10917 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10919 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10920 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10921 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10922 including "unwind-pe.h".
10924 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10926 * rs6000.md (define_splits): Kill unused constraints.
10928 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10929 Jan Hubicka <jh@suse.cz>
10931 * function.c (thread_prologue_and_epilogue_insns): Kill code
10932 dealing with non-existent CFG.
10934 2001-08-01 Kazu Hirata <kazu@hxi.com>
10936 * alias.c: Fix comment formatting.
10937 * bitmap.c: Likewise.
10938 * builtins.c: Likewise.
10939 * calls.c: Likewise.
10940 * c-common.c: Likewise.
10941 * c-decl.c: Likewise.
10942 * c-dump.c: Likewise.
10943 * c-lex.c: Likewise.
10944 * collect2.c: Likewise.
10945 * combine.c: Likewise.
10946 * conflict.c: Likewise.
10947 * cppfiles.c: Likewise.
10948 * cppinit.c: Likewise.
10949 * cpplex.c: Likewise.
10950 * cpplib.c: Likewise.
10951 * cppmacro.c: Likewise.
10952 * cppspec.c: Likewise.
10953 * c-pragma.c: Likewise.
10954 * crtstuff.c: Likewise.
10956 * cselib.c: Likewise.
10957 * c-semantics.c: Likewise.
10958 * c-typeck.c: Likewise.
10960 2001-08-01 H.J. Lu <hjl@gnu.org>
10962 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10964 2001-08-01 H.J. Lu <hjl@gnu.org>
10966 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10968 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10970 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10971 contextualizing Objective-C class name lookup by the lexer.
10972 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10974 (protocoldef): Add support for forward @protocol declarations.
10975 (yylexname): Suppress ObjC class name lookup in certain contexts;
10976 re-enable after lookup is complete.
10977 (_yylex): Re-enable ObjC class name lookup when certain
10978 punctuation marks are seen.
10980 * objc/objc-act.c (check_protocol_recursively): New function used
10981 for finding circular dependencies in protocols.
10982 (objc_declare_protocols): New function for handling forward
10983 @protocol declarations.
10984 (receiver_is_class_object): Detect the case when 'self' is used
10985 inside of a class method.
10986 (build_message_expr): Issue a warning if class method is desired
10987 but instance method is found instead.
10988 (conforms_to_protocol): Streamline.
10989 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10990 protocol Foo, even if 'Bar foo' does not.
10991 (check_protocols): Streamline.
10992 (start_protocol): Add checks for circular and duplicate protocol
10994 (encode_aggregate_within): For typedefs of structs, encode the
10996 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10997 (objc_declare_protocols): New prototype.
10999 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11001 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11002 * cpplex.c (handle_newline): Update prototype. Maintain logical
11004 (skip_escaped_newlines, skip_block_comment, parse_string):
11005 Update accordingly.
11006 (_cpp_lex_token): Update, and store token position within the token.
11007 * cpplib.h (struct cpp_token): Add line and column entries.
11008 * cppmacro.c (replace_args): Position stringified tokens correctly.
11010 2001-08-01 Andreas Jaeger <aj@suse.de>
11012 * basic-block.h: Add prototype for last_loop_beg_note.
11014 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11016 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11017 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11019 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11020 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11021 expand_decl_cleanup.
11022 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11024 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11025 operand while calling simple_cst_equal.
11026 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11027 operand is the cleanup expression, the third is the RTL_EXPR.
11028 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11030 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11032 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11034 2001-07-31 matthew green <mrg@eterna.com.au>
11036 * config.gcc (i386-*-netbsdelf): New description.
11037 * config/i386/netbsd-elf.h: New file.
11039 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11041 * loop.c (check_dbra_loop): Use single_set to compute
11044 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11046 PowerPC reorg and support for powerpc64-*-linux*.
11048 Also fixes emitting of constants on 32 bit and 64 bit
11051 * config.gcc: powerpc64-*-linux* is a new target.
11052 Things that needed aix.h now also include xcoff.h
11054 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11056 Move AIX specific stuff into aix.h.
11057 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11058 with more than just XCOFF now.
11059 (SET_ASM_OP): Remove, now defined where needed.
11060 (FUNCTION_PROLOGUE): New macro definition.
11061 (FUNCTION_EPILOGUE): New macro definition.
11062 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11064 * config/rs6000/xcoff.h: New file.
11066 * config/rs6000/linux64.h: New file.
11068 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11070 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11072 * rs6000.c (print_operand_address): Handle ELF syntax.
11073 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11074 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11075 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11077 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11079 * rs6000.c (rs6000_override_options): Only disable
11080 flag_function_sections for XCOFF.
11081 (exact_log2_cint_operand): New predicate.
11082 (reg_or_{add,sub}_cint64_operand): New predicates.
11083 (add_operand): Compare CONST_INT with fewer function calls.
11084 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11085 (print_operand, case 'p'): Ensure positive operand.
11086 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11087 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11088 (PREDICATE_CODES): Add new predicates.
11089 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11090 (divsi3, modsi3): Ensure positive power-of-2.
11091 (adddi3): Use new predicate. Split 32-bit constants more
11092 correctly. Re-arrange splitter to handle any constant.
11093 (subdi3): Use new predicate.
11094 (divdi3, moddi3): Ensure positive power-of-2.
11095 (movdi): Use rs6000_emit_set_const.
11096 (load_toc_v4_pic_di): Delete.
11098 2001-07-31 Graham Stott <grahams@redhat.com>
11100 * function.c (pad_below): Revert 2001-07-26 patch.
11102 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11104 * reg-stack (convert_regs_1): Fix best edge condition.
11106 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11108 * jump.c (duplicate_loop_exit_test): Better test for jumps
11109 entering the loop; create loop pre_header.
11111 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11113 * doc/install.texi: Add s390 and s390x as new targets.
11114 * doc/invoke.texi: Add documentation of S/390 and zSeries
11116 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11118 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11120 * config/m68k/m68k.md: Replace all general_operand with
11121 nonimmediate_operand for all destinations.
11122 * config/m68k/m68k.c (not_sp_operand): Likewise.
11124 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11126 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11128 2001-07-30 Richard Henderson <rth@redhat.com>
11130 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11131 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11133 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11135 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11136 Add missing doc strings
11137 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11138 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11140 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11142 * i386.c (ix86_output_main_function_alignment_hack): New function.
11143 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11145 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11146 edges by EDGE_DFS_BACK flag.
11147 (dump_edge_info): Add dfs_back flag.
11148 * basic-block.h (EDGE_DFS_BACK): New constant.
11149 (mark_dfs_back_edges): Declare.
11150 * alias.c (loop_p): Remove.
11151 (mark_constant_function): Use mark_dfs_back_edges.
11153 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11154 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11155 (compensate_edge): Break out from ...
11156 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11157 (convert_regs_2): Set block_done once block is really done;
11158 Do updating of the predecessors counts.
11160 * toplev.c (rest_of_compilation): Recompute block_for_insn
11161 before post-reload cfg_cleanup.
11162 * function.c (thread_prologue_epilogue_insns):
11163 Call set_block_for_new_insns when emitting prologue directly.
11165 2001-07-30 Andreas Jaeger <aj@suse.de>
11167 * jump.c: Add prototype for mark_modified_reg.
11169 * cse.c (set_live_p): Add unused attribute.
11171 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11173 (scan_for_source_files): Use long for count to avoid overflow.
11174 (output_data): Likewise.
11175 (output_data): Don't use string concatatenation to silence gcc
11178 * predict.c: Fix typos and grammar.
11180 * gcse.c (insert_insn_end_bb): Remove unused variables.
11182 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11184 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11185 (attempt_auto_inc): LIkewise.
11186 (mark_used_reg): Likewise.
11187 (try_pre_increment_1): Likewise.
11188 * regclass.c (regclass): Likewise.
11189 * global.c (allocno_compare): Update comment; change scaling factor.
11190 * local-alloc.c (QTY_CMP_PRI): Likewise.
11191 * regs.h (REG_FREQ_FROM_BB): New.
11192 (REG_FREQ_MAX): Likewise.
11194 2001-07-30 H.J. Lu <hjl@gnu.org>
11196 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11199 2001-07-30 H.J. Lu (hjl@gnu.org)
11201 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11202 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11203 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11205 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11207 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11208 as -mthumb-interwork when -mcpu=arm7 is specified.
11210 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11212 * predict.def (noreturn, loop branch, loop exit): Mark as first
11215 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11217 * combine.c (try_combine): Avoid barrier after noop jumps.
11219 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11221 * cpphash.h (struct cpp_reader): Remove import_warning.
11222 * cpplib.c (skip_rest_of_line): Don't bother turning off
11224 (parse_include): Move include handling to...
11225 (do_include_common): ... here. Move import warning from...
11226 (do_import): ... here.
11227 (do_pragma_poison): Don't do a callback for poison identifiers.
11228 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11229 * cppmain.c (setup_callbacks): Similarly.
11231 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11233 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11234 handle multiple sets.
11235 * except.c (sjlj_mark_call_sites): .... here.
11236 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11238 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11240 Suggested by Richard Henderson and Richard Kenner:
11241 * combine.c (recog_for_combine): Use the fake recog
11242 only if instruction does not match.
11243 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11244 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11246 * combine.c (try_combine): Discover noop jump as direct jump.
11248 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11250 * df.c (df_rd_global_compute): Add successors to worklist, not
11252 (df_ru_global_compute): Ditto.
11254 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11256 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11257 increment REG_N_SETS.
11259 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11261 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11263 * sbitmap.c (sbitmap_a_xor_b): New function.
11264 ifdef the basic block stuff on IN_GCC.
11266 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11268 * cppexp.c (parse_defined): Always record the macro name.
11269 (lex): Don't worry about identifiers, or special-case
11271 (_cpp_parse_expr): Figure out at the end of the routine
11272 whether we saw a valid !defined() expression.
11273 * cppfiles.c (stack_include_file): Update for mi_valid.
11274 (_cpp_pop_file_buffer): Similarly.
11275 * cpplex.c (_cpp_lex_token): Similarly.
11276 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11277 mi_if_not_defined, mi_lexed): Remove.
11279 * cpplib.c (do_if): Simplify.
11280 (do_endif, push_conditional, _cpp_handle_directive): Update
11281 for renaming of mi_state to mi_valid.
11283 * cpp.texi: Add index entries for digraphs, and add comment
11284 that C++ refers to them as alternative tokens.
11286 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11288 * basic-block.h (CLEANUP_PRE_LOOP): New.
11289 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11290 * sibcall.c (optimize_sibling_calls): Likewise.
11291 * toplev.c (rest_of_compilation): Likewise.
11292 * flow.c (try_forward_edges): Take argument MODE;
11293 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11294 (try_optimize_cfg): Update call of try_forward_edges.
11296 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11297 Jan Hubicka <jh@suse.cz>
11299 * (validate_replace_rtx_1): Fix simplification of MINUS.
11301 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11303 PR preprocessor/3669
11304 * cppinit.c (init_dependency_output): Turn off dump requests
11305 if sending dependencies to stdout.
11307 2001-07-28 Richard Henderson <rth@redhat.com>
11309 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11312 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11314 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11316 2001-07-28 Kazu Hirata <kazu@hxi.com>
11318 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11319 is VAR_DECL first to prevent an ICE.
11321 2001-07-28 Richard Henderson <rth@redhat.com>
11323 * varasm.c (immed_real_const_1): Don't elide special cases for
11325 (clear_const_double_mem): Clear const_tiny_rtx too.
11327 2001-07-28 Richard Henderson <rth@redhat.com>
11329 * dwarf2out.c (dw_val_class_offset): New.
11330 (struct dw_ranges_struct, dw_ranges_ref): New.
11331 (ranges_table, ranges_table_allocated): New.
11332 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11333 (add_AT_offset, add_ranges, output_ranges): New.
11334 (print_die, output_die): Handle dw_val_class_offset.
11335 (attr_checksum, size_of_die, value_format): Likewise.
11336 (gen_lexical_block_die): Handle non-contiguous blocks.
11337 (gen_block_die): Likewise.
11338 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11339 if needed. Dump the ranges table.
11340 * final.c (final_start_function): Remove unnecessary notes and
11341 rebuild the block tree before numbering the blocks.
11342 * function.c (reorder_blocks_0): Walk the existing block tree
11343 to unmark all blocks.
11344 (reorder_blocks_1): Create block fragments when duplicate block
11346 (reorder_fix_fragments): New.
11347 (reorder_blocks): Call it.
11348 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11350 2001-07-28 Richard Henderson <rth@redhat.com>
11352 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11354 2001-07-28 Richard Henderson <rth@redhat.com>
11356 * flow.c (add_to_mem_set_list): New function.
11357 (init_propagate_block_info): Use it.
11358 (mark_set_1): Likewise.
11359 (insn_dead_p): Canonicalize memory address for dead store
11360 comparison. Allow wider mode stores to kill narrower mode stores.
11361 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11362 (invalidate_mems_from_set): Don't handle MEMs.
11364 2001-07-28 Kazu Hirata <kazu@hxi.com>
11366 * config/h8300/h8300.h: Fix formatting.
11368 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11370 * basic-block.h (EDGE_FREQUENCY): New macro.
11371 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11373 * flow.c (find_sub_basic_blocks): Likewise.
11374 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11375 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11377 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11378 (HITRATE): New macro.
11379 (PRED_FLAG_FIRST_MATCH): New constant.
11380 (predictor_info): New field flgags.
11381 (combine_predictions_for_insn): Use DS theory to combine
11382 probabilities; set the edge probabilities when finished.
11383 (estimate_probability): Avoid duplicated matches
11384 of LOOP_BRANCH heuristics for nested loops; update comment.
11385 * predict.def: Add flags for each prediction, set probabilities
11386 according to B&L paper.
11387 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11389 * profile.c (compute_branch_probabilities): Cleanup way the edge
11390 probabilities are computed and REG_BR_PROB notes are dropped; if
11391 values does not match, emit error.
11392 (init_branch_prob): Do error instead of warning when profile driven
11393 feedback is missing or corrupt.
11395 2001-07-27 DJ Delorie <dj@redhat.com>
11397 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11398 against a constant, try to adjust the compare to have the desired
11399 constant in it so that min/max optimizations happen more often.
11401 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11403 * flow.c (last_loop_beg_note): New function.
11404 (redirect_edge_and_branch): Use it.
11405 (split_edge): Likewise.
11407 * alias.c (loop_p): Avoid uninitialized memory access.
11409 * flow.c (try_forward_edges): Avoid accessing freed memory.
11411 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11414 2001-07-26 Andrew Haley <aph@redhat.com>
11415 Joern Rennecke <amylaar@redhat.com>
11417 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11418 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11419 (SUBTARGET_CPP_SPEC): New.
11420 (CPP_SPEC): Remove.
11421 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11422 (SUBTARGET_CPP_PTR_SPEC): New.
11423 (CPP_DEFAULT_CPU_SPEC): New.
11424 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11425 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11426 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11427 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11428 (SUBTARGET_CPP_SPEC): Define as an empty string.
11430 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11432 * doc/install.texi (Configuration): Properly link the host
11433 specific instructions also when generating HTML.
11435 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11437 * flow.c (redirect_edge_and_branch_force): Test
11438 target->global_live_at_start.
11440 2001-07-26 Richard Henderson <rth@redhat.com>
11442 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11443 * rtl.h (avoid_constant_pool_reference): Declare it.
11444 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11445 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11447 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11449 * rtl.h (cleanup_barriers): Declare.
11450 * jump.c (cleanup_barriers): New function.
11451 * toplev.c (rest_of_compilation): Call cleanup_barriers
11452 before loop optimizer and after bb_reorder.
11454 * flow.c (back_edge_of_syntactic_loop_p): New.
11455 (split_edge): Use it.
11457 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11459 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11461 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11463 * cse.c (cse_process_notes): Replace any registers if the address
11466 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11468 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11469 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11470 (propagate_block): Update prototype.
11471 * flow.c (update_life_info): Simplify the CFG and
11472 recalculate the global regs which are alive when
11473 removing dead code during a global update.
11474 (propagate_block): Return non-zero if an INSN is
11477 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11479 * Makefile.in (LIBICONV): Define.
11481 2001-07-26 Catherine Moore <clm@redhat.com>
11483 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11484 of conditional to avoid tree checking errors.
11486 2001-07-26 Kazu Hirata <kazu@hxi.com>
11488 * regmove.c (regmove_optimize): Don't replace a reg with
11489 another reg of a different mode.
11491 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11493 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11494 limit length of dependency flush list.
11495 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11496 * sched-int.h (struct deps): Add pending_flush_length field.
11497 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11498 has 1 element in it.
11499 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11500 (sched_analyze): After a jump, if the pending memory flush list is too
11501 large, flush the pending lists.
11502 (init_deps): Initialize pending_flush_length to 0.
11503 * doc/invoke.texi (max_pending_list_length): Document parameter.
11505 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11507 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11508 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11509 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11511 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11513 * cpphash.h (struct_lexer_state): Delete was_skipping.
11514 Move skipping here from struct cpp_reader.
11515 * cpplex.c (parse_identifier): Update.
11516 (_cpp_lex_token): Don't skip tokens in a directive.
11517 * cpplib.c (struct if_stack): Update.
11518 (start_directive, end_directive): Don't change skipping state.
11519 (_cpp_handle_directive): Update.
11520 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11521 (do_else, do_endif): Update; only check for excess tokens if not
11522 in a skipped conditional block.
11523 (push_conditional): Update for new struct if_stack.
11525 2001-07-26 Graham Stott <grahams@redhat.com>
11527 * function.c (locate_and_pad_parm): Also pad initial offset
11528 so that the total argument size also includes the padding.
11530 2001-07-26 Graham Stott <grahams@redhat.com>
11532 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11533 change XSTR to XTMPL.
11535 (process_one_cond_exec): Likewise
11537 2001-07-25 Richard Henderson <rth@redhat.com>
11539 * varasm.c (assemble_variable): Create DECL_RTL before setting
11542 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11544 * predict.c (estimate_probability): Avoid duplicated predictions.
11546 * loop.c (find_and_verify_loops): Grok multiple barriers.
11548 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11550 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11552 * dbxout.c: Consistently use putc instead of fputc.
11553 (print_wide_int): New function; call instead of direct fprintf.
11554 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11555 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11556 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11557 (print_int_cst_octal): Likewise.
11558 (print_octal): Show we wrote characters.
11559 (dbxout_type): Set have_used_extensions in more places.
11561 2001-07-25 Catherine Moore <clm@redhat.com>
11563 * config/v850/v850.c (v850_va_arg): Use addr
11564 instead of valist to build incr.
11566 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11568 * flow.c (delete_dead_jumptables): New function.
11569 (life_analyzis): Call it.
11570 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11573 2001-07-25 Richard Henderson <rth@redhat.com>
11575 * except.c (reachable_handlers): Handle a region being removed
11576 out from under a RESX.
11578 2001-07-25 Richard Henderson <rth@redhat.com>
11580 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11581 swap GE/GT if it is an fp comparison.
11583 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11585 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11588 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11590 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11591 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11594 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11595 throw an exception.
11596 (visit_expression): When attempting to simplify an expression,
11597 retrieve any modes for arguments before they are simplified
11600 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11601 Janis Johnson <janis@us.ibm.com>
11603 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11604 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11605 pointer parameters to match documented usage of nonlocal_goto.
11606 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11607 parameters to their correct order.
11608 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11609 parameters to their correct order.
11611 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11613 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11615 2001-07-25 Jan Hubicka <jh@suse.cz>
11616 Richard Henderson <rth@redhat.com>
11618 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11620 (make_edges): New argument update_p; populate the edge cache if set.
11621 (find_basic_blocks): Update make_edges invocation.
11623 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11625 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11627 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11629 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11630 -Acpu and -Amachine.h.
11631 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11632 Corrected header to say ELF not a.out.
11633 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11634 when given -msoft-float.
11636 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11638 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11639 extra multilib parts like arm-elf.
11640 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11641 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11642 crtfini.o as extra multilib parts.
11644 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11646 * configure.in: Add rtems as a supported thread model.
11647 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11648 * configure: Rebuilt.
11650 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11652 * stor-layout.c (get_mode_alignment): make it work when
11653 BITS_PER_UNIT is not a power of two.
11654 * builtins.c (get_pointer_alignment): Likewise.
11656 2001-07-24 Richard Henderson <rth@redhat.com>
11658 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11659 the retrieved constant into the expected mode.
11661 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11663 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11664 (verify_flow_info): Check for duplicated edges; clarify
11667 * flow.c (block_label): Update basic_block_for_insn.
11668 (commit_edge_insertions): Call compute_bb_for_insn.
11670 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11673 * flow.c (redirect_edge_and_branch,
11674 try_optimize_cfg): Use redirect_edge_succ_nodup
11675 (redirect_edge_succ_nodup): New.
11676 * basic_block.h (redirect_edge_succ_nodup): Declare.
11678 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11681 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11683 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11684 (try_crossjump_to_edge): Update commetns.
11685 (try_crossjump_bb): Likewise.
11687 2001-07-24 Richard Henderson <rth@redhat.com>
11689 * combine.c (distribute_notes): Move set of need_refresh
11690 for noop_move_p down to catch all cases.
11692 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11694 * recog.c (split_all_insns_noflow): New.
11695 * rtl.h (split_all_insns_noflow): Declare.
11696 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11697 * m68hc11.c (m68hc11_reorg): Likewise.
11698 * sh.c (machine_dependent_reorg): Likewise.
11699 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11702 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11704 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11705 (ashlsi3_n splitter): Likewise.
11706 (lshrsi3_n splitter): Likewise.
11708 (GOTaddr2picreg): Make const SImode.
11709 (sym_label2reg): Likewise.
11710 (symGOT2reg): Likewise.
11711 (symGOTOFF2reg) Likewise.
11713 (casesi_worker_0): Make unspec SImode.
11715 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11717 * config/sh/sh.c (barrier_align): Check that an operand really is
11718 an insn before extracting its INSN_CODE.
11720 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11722 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11725 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11726 for SImode to prevent overflow.
11728 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11730 * config/mips/irix6-libc-compat.c: New file.
11731 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11732 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11733 passing workaround.
11735 2001-07-24 lars brinkhoff <lars@nocrew.org>
11737 * rtl.texi (REG_POINTER): Document.
11738 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11739 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11741 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11743 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11745 2001-07-23 Richard Henderson <rth@redhat.com>
11747 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11749 2001-07-23 Kazu Hirata <kazu@hxi.com>
11751 * config/h8300/h8300-protos.h: Add a prototype for
11752 general_operand_dst_push.
11753 * config/h8300/h8300.c (general_operand_dst_push): New.
11754 * config/h8300/h8300.h (OK_FOR_T): New.
11755 (EXTRA_CONSTRAINT): Use it.
11756 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11757 the existing movqi pattern.
11758 (movhi_push): Likewise.
11760 * reload.c: Fix comment typos.
11762 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11764 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11766 2001-07-23 H.J. Lu (hjl@gnu.org)
11768 * doc/extend.texi: Update __builtin_return_address and
11769 __builtin_frame_address.
11771 2001-07-23 Richard Henderson <rth@redhat.com>
11773 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11775 * config/i386/i386.md: New setcc+movzbl peephole2.
11777 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11779 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11780 * objc/objc-act.c: Include debug.h.
11781 (synth_module_prologue): Save and restore debug hooks too.
11783 2001-07-23 lars brinkhoff <lars@nocrew.org>
11785 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11786 and C4X_FLOAT_FORMAT.
11787 (BOOL_TYPE_SIZE): Document.
11789 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11791 * unroll.c (loop_iterations): Fix miscalculation of initial
11794 2001-07-13 Andrew Haley <aph@redhat.com>
11796 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11797 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11798 * config/sh/sh.c (sh_can_redirect_branch): New function.
11799 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11800 * reorg.c (steal_delay_list_from_target): Use
11801 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11803 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11805 * flow.c (try_simplify_condjump): Unlink insn chain on
11806 fallthru edge; use can_fallthru.
11808 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11810 * basic-block.h (find_sub_basic_block): Declare.
11811 * flow.c (make_edges): New arguments MIN and MAX;
11812 (find_sub_basic_blocks): Revamp to use make_edges
11813 and purge_dead_edges.
11814 (find_basic_blocks): Update call of find_sub_basic_block.
11816 * recog.c (split_all_insns): Always expect CFG to be consistent;
11817 call find_sub_basic_blocks in case something has changed.
11818 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11821 * basic-block.h (delete_noop_moves): Declare.
11822 * combine.c (combine_instructions): Call it.
11823 (recog_for_combine): Tolerate noop moves
11824 (distribute_notes): Force refresh when register dies at noop move.
11825 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11827 (life_analysis): Update delete_noop_moves call.
11828 (set_noop_p): Move too ...
11829 * rtlanal.c (noop_move_p): ... here.
11830 * rtl.h (noop_move_p): Declare.
11832 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11833 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11835 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11836 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11838 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11840 * reload.c (push_reload): Fix typo in comment.
11841 (find_reloads_address): Ditto.
11842 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11844 2001-07-22 Richard Henderson <rth@redhat.com>
11846 * flow.c: Grammar check and clarify a lot of comments.
11847 (try_simplify_condjump): Rename variables to be clearer.
11848 (try_forward_edges): Skip complex and fallthru edges.
11849 Rearrange tests to avoid duplicate checks.
11850 (flow_find_cross_jump): Likewise.
11851 (outgoing_edges_match): Allow match if neither branch has
11852 probability data. Loosen probability match to 5%.
11853 (try_crossjump_to_edge): Hoist repeated indirection into
11855 (try_crossjump_bb): Don't check complex edges. Eliminate
11856 redundant crossjump tests.
11857 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11858 checks before more expensive checks.
11860 2001-07-22 Richard Henderson <rth@redhat.com>
11862 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11863 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11866 2001-07-22 Richard Henderson <rth@redhat.com>
11868 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11869 (const_sint32_operand): Likewise.
11870 * m68k.md (anon mulsi pattern): Use const_int_operand not
11871 const_sint32_operand.
11872 (umulsi3_highpart): Zero extend a constant input.
11873 (smulsi3_highpart): Don't bother checking SImode constant.
11874 (const_umulsi3_highpart): Give op3 DImode.
11875 (const_smulsi3_highpart): Likewise.
11877 2001-07-22 Richard Henderson <rth@redhat.com>
11879 * flow.c (split_block): Make sure bb_note is included in the
11880 new block when splitting before a label.
11882 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11884 * basic-block.h (redirect_edge_and_branch_force,
11885 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11886 * flow.c (redirect_edge_and_branch_force,
11887 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11888 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11889 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11890 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11891 instead of label; update CFG after transformation.
11892 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11893 for finishing the transformation; handle even case where ELSE
11894 does not follow THEN.
11895 (find_if_case_2): Update call of dead_or_predictable; simplify
11898 * emit-rtl.c (split_branch_probability): New global variable.
11899 (try_split): Take care to set split_branch_probability and
11900 create REG_BR_PROB note for new jump insns.
11901 * md.texi (define_split): Document new feature.
11903 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11905 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11907 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11908 (asm_out_file): Remove redundant declaration.
11909 (assemble_asm): Remove old #if 0 block.
11910 (assemble_variable): Remove end of function; debug output is
11911 now handled with global_decl. Remove old #if 0 block. Update.
11912 Remove saved_in_section and associated no-op code.
11913 * Makefile.in (varasm.o): Correct dependencies.
11915 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11917 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11918 the definition in defaults.h.
11920 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11922 * jump.c: Update comments.
11923 (delete_barrier_successors, delete_unreferenced_labels,
11924 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11925 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11926 jump_optimize, jump_optimize_minimal): Kill.
11927 (rebuild_jump_labels): Move code from jump_optimize_1.
11928 (purge_line_number_notes): Likewise.
11929 (copy_loop_headers): Likewise.
11930 * reg-stack.c: Update comment.
11931 * stmt.c: Likewise.
11932 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11933 JUMP_AFTER_REGSCAN): Kill.
11934 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11935 purge_line_number_notes and copy_loop_headers.
11937 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11938 Richard Henderson <rth@redhat.com>
11940 * dbxout.c (dbxout_global_decl): New.
11941 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11942 * sdbout.c (sdbout_finish): New.
11943 (sdbout_debug_hooks): Use it, add comments.
11944 (sdbout_global_decl): Defer initialised public vars to
11946 * varasm.c (assemble_variable): Don't output debug information
11947 for file-scope variables.
11949 2001-07-22 Richard Henderson <rth@redhat.com>
11951 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11952 (get_round_mode_suffix): New.
11953 (print_operand): Use them for [/]. Remove support for [&'`()+].
11954 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11955 * config/alpha/alpha.md (attr round_suffix): New.
11956 (attr trap_suffix): New.
11957 (all insns): Set them appropriately. Use %/ instead of the
11958 myriad punctuators.
11960 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11962 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11964 2001-07-22 Richard Henderson <rth@redhat.com>
11966 * regrename.c (regrename_optimize): Compute nregs for each
11967 potential target register.
11969 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11970 Richard Henderson <rth@redhat.com>
11972 * dbxout.c (dbxout_global_decl): New.
11973 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11974 * sdbout.c (sdbout_finish): New.
11975 (sdbout_debug_hooks): Use it, add comments.
11976 (sdbout_global_decl): Defer initialised public vars to
11978 * varasm.c (assemble_variable): Don't output debug information
11979 for file-scope variables.
11981 2001-07-21 H.J. Lu (hjl@gnu.org)
11983 * config/mips/mips.c (mips_cpu): Moved into ...
11984 (override_options): Here.
11986 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11988 (mips_cpu): Removed.
11990 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11992 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11993 ("iorqi3"): Likewise.
11994 ("xorqi3"): Likewise.
11995 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11996 ("*subhi3_sp): Likewise.
11997 ("*subhi3"): Likewise.
11998 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12001 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12003 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12004 * config/freebsd.h: Likewise.
12005 * config/linux.h: Likewise.
12006 * config/openbsd.h: Likewise.
12007 * config/alpha/linux-elf.h: Likewise.
12008 * config/arm/linux-elf.h: Likewise.
12009 * config/d30v/d30v.h: Likewise.
12010 * config/fr30/fr30.h: Likewise.
12011 * config/ia64/aix.h: Likewise.
12012 * config/ia64/ia64.h: Likewise.
12013 * config/mips/linux.h: Likewise.
12014 * config/pj/pj.h: Likewise.
12015 * config/rs6000/linux.h: Likewise.
12016 * config/sparc/linux.h: Likewise.
12017 * config/sparc/linux64.h: Likewise.
12019 2001-07-20 Bruce Korb <bkorb@gnu.org>
12021 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12022 because getc() and char* may disagree on signedness.
12024 2001-07-20 Richard Henderson <rth@redhat.com>
12026 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12028 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12029 insns to delete in the presence of cc0 in a jump insn.
12031 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12032 Jan Hubicka <jh@suse.cz>
12034 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12035 of doing the change by hand.
12037 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12039 * rtlanal.c (set_noop_p): Return true for noop jumps.
12041 * expr.c (emit_single_push_insn): Add call to push expander.
12042 * expr.h (optab_index): Add OTI_push
12043 (push_optab): New constant.
12044 * genopinit.c (optabs): Add push_optab.
12045 * optabs.c (init_optab): Init push optab.
12046 * md.texi (push??1): Document
12048 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12050 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12051 expand to emit the pattern; put a REG_INC note for push/pop
12053 ("movdf", "movdf_internal"): Likewise.
12054 ("movsi", "movsi_internal"): Likewise.
12055 ("movsf", "movsf_internal"): Likewise.
12056 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12058 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12060 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12063 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12065 * params.def: Change default max inline insns to 100.
12067 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12069 * combine.c (combine_simplify_rtx): Generate a new shift operation
12070 when simplifying the first operand of a (neg (ashift)) expression.
12072 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12074 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12076 2001-07-20 Kelley Cook <kelley.cook@home.com>
12078 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12079 information. Move rest into ...
12080 (*-*-solaris): ... here. Eliminate redundant information and
12081 reword necessary packages section. Delete 4.x assembler bug info.
12082 (sparc-sun-*): Merge into ...
12083 (sparc-sun-sunos*): here.
12085 2001-07-20 Catherine Moore <clm@redhat.com>
12087 * config/v850/v850.md (casesi): Generate LABEL_REF
12090 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12092 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12093 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12094 * i386.md (strclrsi expander): Use it.
12096 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12098 * integrate.c (copy_insn_list): handle
12099 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12100 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12101 identically as to CODE_LABEL.
12103 * fold-const (fold): Convert A/B/C to A/(B*C) and
12106 * except.c (connect_post_landing_pads): Delete the RESX insns.
12108 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12110 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12112 * config/mips/mips.md (nmadd/nmsub): Use macro.
12114 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12116 * cppinit.c (remove_dup_dir): Make static.
12117 (remove_dup_dirs): Make static. Only warn about preempting a
12118 system directory with a non-system directory.
12120 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12122 * ifcvt.c (noce_try_store_flag_constants): Correct order
12123 of parameters to trunc_int_for_mode.
12125 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12127 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12128 an exception that will be caught within this function, do not fill
12129 its delay slot with any subsequent instruction.
12131 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12133 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12134 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12135 pointer extension instruction.
12136 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12137 * simplify-rtx.c (simplify_unary_operation) Likewise.
12138 * explow.c (convert_memory_address) Check value of
12139 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12141 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12142 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12143 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12144 Add Multilib Support.
12145 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12146 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12147 Add Multilib Support.
12148 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12150 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12151 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12152 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12154 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12156 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12157 old and new operands in `<', `3' and `b'.
12159 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12161 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12162 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12163 (toplev.o): Don't depend on xcoffout.h.
12164 * c-decl.c: Include debug.h
12165 (duplicate_decls): Use debug hook.
12166 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12167 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12168 (dbxout_types): Remove.
12169 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12170 * debug.c (do_nothing_debug_hooks): Update.
12171 (debug_true_tree, debug_nothing_rtx): New.
12172 * debug.h (struct rtx_def): New.
12173 (struct gcc_debug_hooks): New hooks ignore_block,
12174 outlining_inline_function and label.
12175 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12176 dwarf2out_frame_finish): New.
12177 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12178 Make static, update prototype.
12179 (dwarf2_debug_hooks): Update.
12180 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12181 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12182 * dwarfout.c (dwarf_debug_hooks): Update.
12183 * emit-rtl.c: Include debug.h.
12184 (remove_unnecessary_notes): Use debug hook.
12185 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12186 (final_scan_insn): Use debug hook.
12187 * integrate.c (output_inline_function): Use debug hook.
12188 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12189 (sdb_debug_hooks): Update.
12190 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12191 * toplev.c: Don't include xcoffout.h.
12192 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12193 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12195 * tree.h (dwarf2out_do_frame): Remove.
12197 2001-07-19 Catherine Moore <clm@cygnus.com>
12199 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12201 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12203 * reload1.c (eliminate_regs_in_insn): When updating a set
12204 to the frame pointer to the hardware frame pointer, perform
12205 the update always not just when REPLACE is set.
12207 * reload1.c (choose_reload_regs): Don't inherit a reload
12208 that crosses multiple registers if registers past the first
12209 don't fit in the desired class.
12211 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12212 when negating constants.
12214 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12216 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12217 * doc/tree.texi: Ditto.
12219 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12220 Jakub Jelinek <jakub@redhat.com>
12222 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12223 (extract_cie_info): Handle "eh" augmentation properly,
12225 (struct frame_state, __frame_state_for): New.
12227 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12229 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12230 HANDLE_SYSV_PRAGMA): Define.
12231 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12233 (copy_object): Caller changed.
12235 2001-07-19 Andreas Schwab <schwab@suse.de>
12237 * configure.in (assembler dwarf2 debug_line support): Define nop
12239 * configure: Regenerated.
12241 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12243 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12245 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12246 to conditionally compiled block.
12247 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12248 * dbxout.h (dbxout_function): Remove.
12249 * debug.c (do_nothing_debug_hooks): Update.
12250 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12251 global_decl, deferred_inline_function.
12252 * dwarf2out.c (dwarf2_debug_hooks): Update.
12253 (dwarf2out_global_decl): New.
12254 * dwarfout.c: Don't include dwarfout.h.
12255 (dwarfout_global_decl, dwarfout_function_decl,
12256 dwarfout_deferred_inline_function): New.
12257 (dwarf_debug_hooks): Update.
12258 * dwarfout.h: Remove.
12259 * final.c: Don't include dwarfout.h.
12260 * sdbout.c (sdbout_global_decl): New.
12261 (sdbout_debug_hooks): Update.
12262 * toplev.c: Don't include dwarfout.h.
12263 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12264 (note_deferral_of_defined_inline_function): Remove.
12265 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12266 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12267 * ch/lex.c: Don't include dwarfout.h.
12268 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12269 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12270 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12271 * cp/optimize.c: Include debug.h.
12272 (maybe_clone_body): Use debug hook.
12273 * cp/semantics.c: Include debug.h.
12274 (expand_body): Use debug hook.
12275 * po/POTFILES.in: Remove dwarfout.h.
12277 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12279 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12280 * c-parse.in (yyerror, _yylex): Similarly.
12281 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12282 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12284 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12285 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12287 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12289 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12290 in-class declaration at -g1. Fixes c++/2814.
12292 2001-07-18 Richard Henderson <rth@redhat.com>
12294 * doc/md.texi (reload_in/out): Document restrictions in predicates
12295 and constraints for these patterns. Document empty string matching
12298 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12300 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12302 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12304 * cse.c: Undo my previous patch.
12306 2001-07-18 Tom Tromey <tromey@redhat.com>
12309 * configure: Rebuilt.
12310 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12312 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12314 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12315 Jan Hubicka <jh@suse.cz>
12317 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12318 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12319 * jump.c (mark_jump_label): Do not forward branches.
12321 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12323 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12324 when return value is unused.
12326 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12328 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12330 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12332 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12333 on error. We can't blindly return the result of
12334 pthread_mutex_trylock because it returns a positive number on
12335 error, while we must return -1 on error.
12336 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12338 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12340 2001-07-18 Andreas Jaeger <aj@suse.de>
12342 * integrate.c (output_inline_function): Correct type of debug_hooks.
12344 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12346 * combine.c (combine_simplify_rtx): DIV can be treated
12347 associatively for floats if unsafe math optimisations are enabled.
12349 2001-07-17 Richard Henderson <rth@redhat.com>
12351 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12353 2001-07-17 Richard Henderson <rth@redhat.com>
12355 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12356 don't force the function address into a register.
12357 (expand_call, emit_library_call_value_1): Update callers.
12358 * builtins.c (expand_builtin_apply): Likewise.
12359 * expr.h (prepare_call_address): Update decl.
12361 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12363 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12365 * config/i386/chorus.h: Move up.
12366 * config/sparc/chorus.h: Likewise.
12367 * config/rs6000/chorus.h: Likewise.
12368 * config/chorus.h: Moved here.
12370 2001-07-17 Andreas Schwab <schwab@suse.de>
12372 * configure.in (assembler eh_frame optimization): Handle big
12374 * configure: Regenerated.
12376 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12378 * expr.c (epxand_expr): Convert divisions into multiplications by
12379 reciprocals if -ffast-math.
12381 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12383 * dbxout.c (dbxout_really_begin_function): Rename to
12384 dbxout_begin_function.
12385 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12386 (dbxout_begin_function): Remove.
12387 (dbxout_function): Update.
12388 (dbxout_source_line): Update prototype.
12389 * dbxout.h (dbxout_begin_function): Remove.
12390 * debug.c (do_nothing_debug_hooks): Update.
12391 (debug_nothing_tree): Update.
12392 (debug_nothing_charstar_rtx): Remove.
12393 * debug.h (union tree_node): Declare.
12394 (struct rtx_def): Remove.
12395 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12396 begin_function. Change source_line prototype.
12397 (debug_nothing_tree): New.
12398 (debug_nothing_charstar_rtx): Delete.
12399 (dwarf2out_begin_prologue): Moved from ...
12400 * tree.h: ... here.
12401 * dwarf2out.c (dwarf2_debug_hooks): Update.
12402 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12403 debug info, call dwarf2out_source_line.
12404 (dwarf2out_souce_line): Update prototype.
12405 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12406 Change prototype, make static.
12407 (dwarfout_source_line): Update prototype.
12408 (dwarf_debug_hooks): Update.
12409 * dwarfout.h (dwarfout_begin_function): Remove.
12410 * final.c (final_start_function, final_scan_insn): Use appropriate
12411 debug hooks, update to use notice_source_line.
12412 (output_source_line): Rename notice_source_line. Don't call the
12413 source_line debug hook.
12414 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12415 make static, update prototype.
12416 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12418 (sdbout_end_prologue): New.
12419 (sdbout_source_line): Update prototype.
12420 (sdbout_debug_hooks): Update.
12421 (sdbout_symbol): Remove unused var.
12422 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12424 * varasm.c: Include debug.h.
12425 (assemble_start_function): Use begin_function debug_hook.
12426 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12427 update with prototype.
12428 (xcoffout_source_line): Update prototype.
12429 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12431 (xcoffout_source_line): Update prototype.
12433 2001-07-17 Richard Henderson <rth@redhat.com>
12435 * c-typeck.c (build_binary_op): Do not shorten unsigned
12436 right shift after sign extension.
12438 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12440 * combine.c (combine_simplify_rtx): Attempt to simplify
12441 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12443 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12444 (simplify_binary_operation, simplify_unary_operation,
12445 simplify_relational_operation): Use it.
12447 * combine.c (combine_simplify_rtx): Don't do associative law
12448 on divisions; allow associative law on floats.
12450 2001-07-17 H.J. Lu <hjl@gnu.org>
12451 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12453 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12454 ASM_OUTPUT_WEAK_ALIAS are defined.
12455 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12456 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12458 * config/mips/iris5.h: ... here.
12459 (HANDLE_SYSV_PRAGMA): Defined as 1.
12460 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12461 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12464 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12466 * c-parse.in (all_prefix_attributes): New variable.
12467 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12468 (maybe_resetattrs): New production.
12469 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12470 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12471 notype_initdcl, nested_function, notype_nested_function,
12472 component_decl, components, components_notype,
12473 component_declarator, component_notype_declarator,
12474 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12475 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12476 after a comma being applied to more than one declarator.
12477 * doc/extend.texi (Attribute Syntax): Update. Remove
12478 documentation of bugs that are no longer present.
12480 2001-07-13 Eric Christopher <echristo@redhat.com>
12482 * config/mips/mips.h: Change TUNE_MIPS* options to use
12484 (EXTRA_SPECS): Add cc1_cpu_spec.
12485 * config/mips/mips.md (muldf3): Fix typo.
12487 2001-07-16 Richard Henderson <rth@redhat.com>
12489 * config/m68k/m68k.c: Include expr.h and reload.h.
12490 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12491 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12493 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12494 Richard Henderson <rth@redhat.com>
12496 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12497 (insn_live_p): Fix fall off end of function.
12498 (dead_libcall_p): Remove COUNTS argument; update callers.
12499 (delete_trivially_dead_insns): Remove unused variables.
12501 2001-07-17 Andreas Jaeger <aj@suse.de>
12503 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12504 x86-64 pic support.
12506 * lcm.c (optimize_mode_switching): Avoid warning for unused
12507 variable if !NORMAL_MODE.
12509 * flow.c (try_crossjump_to_edge): Remove unused variable.
12511 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12513 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12514 atexit declaration in stdlib.h.
12516 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12518 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12520 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12522 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12523 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12524 do rebuild_jump_labels instead of jump_optimize
12525 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12526 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12527 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12529 * flow.c: Include timevar.h
12530 (find_basic_block): Push/pop timevar;
12531 (cleanup_cfg): Likewise.
12532 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12533 * Makefile: Add dependencies on timevar.h
12535 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12536 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12538 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12539 * toplev.c (rest_of_compilation): Update calls.
12540 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12541 (delete_trivially_dead_insns): ... here; accept new argument
12542 preserve_basic_blocks; preserve basic blocks if set.
12544 * reg-stack.c (stack_regs_mentioned): Return 0 if
12545 stack_regs_mentioned_data is not initialized.
12546 (reg_to_stack): Make stack_regs_mentioned survive after the
12547 reg-stack is completted; do not call cleanup_cfg.
12548 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12549 make cleanup_cfg after bb-reorder to output to debug file.
12551 2001-07-16 Richard Henderson <rth@redhat.com>
12553 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12554 from int_reg_class_contents.
12556 2001-07-16 Richard Henderson <rth@redhat.com>
12558 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12559 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12560 (init_reg_sets_1): Move initialization from cse_main.
12561 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12562 (cse_main): Move its initialization also.
12563 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12564 * flow.c (propagate_one_insn): Likewise.
12565 * gcse.c (compute_hash_table): Likewise.
12566 (compute_kill_rd, compute_store_table): Likewise.
12567 * sched-deps.c (sched_analyze_1): Likewise.
12569 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12571 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12574 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12576 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12577 in if statement so we don't access undefined memory.
12579 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12581 * gcse.c: Update comment at top.
12582 Update comment on mem handling.
12583 mem_last_set, mem_first_set, mem_set_in_block: gone.
12584 Declaration of reg_set_info: gone.
12585 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12586 pointless with load_killed_in_block_p (they are *more*
12587 conservative then it, not less, and less accurate).
12588 (oprs_not_set_p): Ditto.
12589 (alloc_gcse_mem): Don't allocate mem_set_in_block
12590 (free_gcse_mem): Don't free it, either.
12591 (record_last_mem_set_info): Update comment in front, remove
12592 mem_*set_* stuff. Note the reason we don't handle stores directly
12594 (compute_hash_table): Update comments to reflect reality. Remove
12595 mem_*set_* references.
12596 (reset_opr_set_tables): Remove mem_*set_* references.
12597 (mark_call): Ditto.
12598 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12599 (mark_clobber): Ditto (on both parts, we double set here too).
12600 (expr_killed_p): Remove mem_set_in_block test.
12601 (compute_transp): Remove mem_set_in_block test.
12603 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12604 of edge, and removal of phi alternative to dump file.
12605 (ssa_ccp_substitute_constants): Add note about register now being
12606 constant, and which uses were replaced in what insns to dump file.
12608 2001-07-16 Andreas Jaeger <aj@suse.de>
12610 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12611 variables of type HOST_WIDEST_INT.
12613 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12614 (__bb_exit_func): Correct type of count_max to avoid overflow.
12615 (num_digits): Handle long long argument.
12617 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12619 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12621 * output.h (sdb_begin_function_line): Restore as an extern
12623 * sdbout.c (sdb_begin_function_line): Make extern.
12625 2001-07-15 Richard Henderson <rth@redhat.com>
12627 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12628 * genrecog.c (maybe_both_true_mode): New.
12629 (maybe_both_true_2): Use it.
12630 (write_switch): Don't put Pmode in a switch.
12631 * rtl.c (mode arrays): Don't explicitly size them.
12633 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12635 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12636 handling; move unconditional splitting before mode switching.
12638 * i386.md (type): Add fistp type.
12639 (i387, length_attr, scheduling definitions): Handle this type.
12640 (fix_trunc?f?i2): Revamp to use mode switching.
12641 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12642 * i386.h (fp_cw_mode): New enum
12643 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12644 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12646 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12648 * Makefile.in (integrate.o): Add debug.h.
12649 * integrate.c (debug.h): Add.
12650 (output_inline_function): Save, reset, and restore debug_hooks.
12652 2001-07-15 Richard Henderson <rth@redhat.com>
12654 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12655 instead of COMPARE for the EQUIV expression.
12657 2001-07-15 Richard Henderson <rth@redhat.com>
12659 * flow.c (redirect_edge_and_branch_force): Initialize
12660 global_live_at_start and global_live_at_end.
12661 (allocate_bb_life_data): Export.
12662 * basic-block.h (allocate_bb_life_data): Declare.
12663 * toplev.c (rest_of_compilation): Call it.
12665 2001-07-15 Richard Henderson <rth@redhat.com>
12667 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12668 (alpha_tablejump_best_label): New.
12669 * config/alpha/alpha-protos.h: Declare them.
12670 * config/alpha/alpha.md: Use braced strings for code blocks.
12671 (tablejump_osf): Break out add with r29.
12672 (tablejump_osf_internal): Remove.
12673 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12674 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12676 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12678 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12681 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12683 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12684 (ix86_fp_jump_nontrivial_p): New.
12685 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12686 use ix86_fp_jump_nontrivial_p.
12687 * i386.c (ix86_fp_jump_nontrivial_p): New.
12688 (ix86_split_fp_branch): Accept code instead of rtx.
12689 (ix86_expand_compare): Expand comparison early in case
12690 doing so is resonably cheap.
12692 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12694 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12696 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12697 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12699 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12701 * dbxout.c (dbxout_source_line): Make static, update prototype.
12702 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12703 (dbxout_init, dbxout_finish, dbxout_source_line,
12704 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12705 * dbxout.h (dbxout_source_line): Delete.
12706 * debug.c (debug_nothing_file, debug_nothing_file_int,
12707 debug_nothing_file_charstar_rtx): New.
12708 (do_nothing_debug_hooks): Update.
12709 (debug_nothing_void, debug_nothing_charstar_rtx,
12710 dwarf2out_end_epilogue): New.
12711 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12712 * debug.h (struct rtx_def): Declare.
12713 (gcc_debug_hooks): New hooks source_line, end_epilogue
12715 (debug_nothing_void, debug_nothing_charstar_rtx,
12716 dwarf2out_end_epilogue): New.
12717 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12718 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12719 (dwarf2_debug_hooks): Update.
12720 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12721 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12722 * dwarf2out.h (dwarf2out_source_line): Remove.
12723 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12724 Make static, update prototype.
12725 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12726 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12727 (dwarf_debug_hooks): Update.
12728 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12729 dwarfout_end_function): Remove.
12730 * final.c (profile_function): Use debug hooks for ending functions
12732 (output_source_line, final_end_function): Update prototype,
12734 (final_start_function, final_scan_insn): Update.
12735 * output.h (sdb_begin_function_line): Remove.
12736 (final_end_function): Update prototype.
12737 * sdbout.c (sdb_begin_function_line): Make static.
12738 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12739 (sdbout_source_line): New.
12740 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12742 (sdb_debug_hooks): Update.
12743 (sdbout_init, sdbout_source_line,
12744 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12745 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12746 * toplev.c (compile_file, rest_of_compilation): Update.
12747 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12748 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12749 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12750 Update for prototype changes.
12751 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12752 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12754 2001-07-15 Richard Henderson <rth@redhat.com>
12756 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12757 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12758 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12759 * config/alpha/alpha.c: Likewise.
12760 * config/alpha/alpha.md: Likewise.
12761 * config/alpha/alpha32.h: Likewise.
12762 * config/alpha/vms.h: Likewise.
12763 (OPEN_VMS): Remove.
12765 2001-07-14 Richard Henderson <rth@redhat.com>
12767 * config/alpha/alpha.md: Use define_constants for unspec values.
12768 Substitute throughout.
12770 2001-07-14 Tim Josling <tej@melbpc.org.au>
12772 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12774 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12776 * pa.md: Remove unused constraints from define_split's.
12778 2001-04-14 Richard Henderson <rth@redhat.com>
12780 * ifcvt.c (find_cond_trap): Test for exit block.
12782 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12784 Re-install recently reverted patch.
12785 * emit-rtl.c (try_split): Update mark_jump_label call.
12786 * flow.c (find_sub_basic_blocks): Likewise.
12787 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12788 jump_back_p): Kill.
12789 (mark_all_labels): Kill second parameter.
12790 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12791 (rebuild_jump_labels, jump_optimize_minimal): Update call
12792 of jump_optimize_1.
12793 (jump_optimize_1): Kill crossjumping code.
12794 (mark_jump_label): Kill cross_jump parameter.
12795 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12796 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12797 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12799 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12801 (dump_file_info): Likewise.
12802 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12803 reorganize passes to do reg-stack first, bb-reorder second.
12804 * invoke.texi (-d letters doc): Remove the jump2 pass.
12806 2001-07-14 Richard Henderson <rth@redhat.com>
12808 * ifcvt.c (find_cond_trap): New.
12809 (find_if_header): Call it.
12810 (merge_if_block): Relax existing jump sanity check.
12811 * jump.c (jump_optimize_1): Remove conditional trap handling.
12813 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12815 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12817 (insn_refs_are_delayed): Correct comment.
12818 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12819 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12820 instead of r31. Make associated insn !TARGET_64BIT, and
12821 provide an additional 64-bit insn that clobbers r2.
12822 (divsi3): Likewise.
12823 (udivsi3): Likewise.
12824 (modsi3): Likewise.
12825 (umodsi3): Likewise.
12827 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12829 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12831 * flow.c (redirect_edge_and_branch_force, split_edge,
12832 try_crossjump_to_edge): Use set_block_for_new_insns.
12833 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12835 2001-07-13 H.J. Lu (hjl@gnu.org)
12837 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12840 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12842 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12844 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12846 * c-common.c (decl_attributes): Take a pointer to the node to
12847 which attributes are to be attached, and a flags argument.
12848 * c-common.h (enum attribute_flags): New.
12849 (decl_attributes): Update prototype.
12850 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12851 finish_enum, start_function): Update calls to decl_attributes.
12852 * c-parse.in (component_declarator, component_notype_declarator,
12853 label): Update calls to decl_attributes.
12855 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12857 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12858 * config/avr/avr.c (legitimate_address_p): Return value changed
12859 from letter to register classes. For better debugging.
12861 2001-07-13 Kazu Hirata <kazu@hxi.com>
12863 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12865 2001-07-13 H.J. Lu (hjl@gnu.org)
12867 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12869 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12871 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12872 correctly for shared configurations.
12873 * config/t-libgcc-pic: New.
12874 * config/{i386,m68k,sparc}/t-openbsd: New.
12875 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12876 Support -shared. Support debugging libraries with -g.
12877 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12878 frame information does not emit pointer diffs.
12879 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12880 emit pointer diffs.
12882 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12884 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12886 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12888 * combine.c (try_combine): Ensure const_int pow2 is positive.
12890 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12892 * config.gcc: Add configuration for s/390.
12893 * config/s390/s390.c: New. Subroutines for code generation.
12894 * config/s390/s390.h: New. Definitions for s/390.
12895 * config/s390/s390-protos.h: New. Prototypes.
12896 * config/s390/linux.h: New. Definitions for linux for s/390.
12897 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12898 * config/s390/t-linux: New. Makefile fragment.
12899 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12900 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12902 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12904 * emit-rtl.c (try_split): Update mark_jump_label call.
12905 * flow.c (find_sub_basic_blocks): Likewise.
12906 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12907 jump_back_p): Kill.
12908 (mark_all_labels): Kill second parameter.
12909 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12910 (rebuild_jump_labels, jump_optimize_minimal): Update call
12911 of jump_optimize_1.
12912 (jump_optimize_1): Kill crossjumping code.
12913 (mark_jump_label): Kill cross_jump parameter.
12914 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12915 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12916 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12918 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12920 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12921 reorganize passes to do reg-stack first, bb-reorder second.
12922 * invoke.texi (-d letters doc): Remove the jump2 pass.
12924 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12926 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12928 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12930 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12932 (verify_flow_info): Make diagnostics prettier.
12934 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12936 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12938 * flow.c (outgoing_edges_match): Return early if condition reversal
12941 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12943 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12944 (mips_move_2words): When splitting a move into two instructions,
12945 prefix the second address operand with '%D'.
12947 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12949 * Makefile.in (final.o): Depend on debug.h.
12950 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12951 (dbx_debug_hooks): Add new hooks.
12952 (xcoff_debug_hooks): New.
12953 * debug.c (debug_nothing_file_int_int): New.
12954 (do_nothing_debug_hooks): Update.
12955 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12956 (debug_nothing_file_int_int): New.
12957 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12958 static, update prototype.
12959 (dwarf2_debug_hooks): Update.
12960 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12961 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12962 static, update prototype.
12963 (dwarf_debug_hooks): Update.
12964 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12965 * final.c: Include debug.h.
12966 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12967 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12968 static, update prototype.
12969 (sdb_debug_hooks): Update.
12970 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12971 * toplev.c: Distinguish between xcoff and dbx.
12973 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12974 Call all debug hooks, not just dwarf ones.
12976 2001-07-11 Timothy Wall <twall@redhat.com>
12978 * config.gcc: Add configuration for AIX5/IA64.
12979 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12980 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12981 support prefix/suffix code.
12982 * config/ia64/t-aix: New. Makefile fragment.
12983 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12985 2001-07-11 Kazu Hirata <kazu@hxi.com>
12987 * recog.c (validate_change): Fix a comment typo.
12989 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12991 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12992 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12994 * dbxout.c (dbx_debug_hooks): Add new hooks.
12995 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12997 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12999 * dbxout.h (dbxout_start_new_source_file,
13000 dbxout_resume_previous_source_file): Delete.
13001 * debug.c (do_nothing_debug_hooks): Add new hooks.
13002 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13003 (debug_nothing_int_charstar, debug_nothing_int): New.
13004 * debug.h (gcc_debug_hooks): New hooks define, undef,
13005 start_source_file and end_source_file.
13006 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13007 (debug_nothing_int_charstar, debug_nothing_int): New.
13008 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13009 the conditionally compiled section.
13010 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13011 dwarf2out_define, dwarf2out_undef): Make static.
13012 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13013 dwarf2out_define, dwarf2out_undef): Remove.
13014 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13015 (dwarfout_start_source_file, dwarfout_end_source_file,
13016 dwarfout_define, dwarfout_undef): Make static.
13017 (dwarfout_start_source_file_check,
13018 dwarfout_end_source_file_check): New.
13019 (dwarfout_define, dwarfout_finish): Update.
13020 * dwarfout.h (dwarfout_start_new_source_file,
13021 dwarfout_resume_previous_source_file, dwarfout_define,
13022 dwarfout_undef): Remove.
13023 * sdbout.c (sdb_debug_hooks): Add new hooks.
13024 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13026 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13027 make static, take an arg.
13028 * sdbout.h (sdbout_start_new_source_file,
13029 sdbout_resume_previous_source_file): Delete.
13030 * toplev.c (debug_start_source_file, debug_end_source_file,
13031 debug_define, debug_undef): Delete.
13032 * toplev.h (debug_start_source_file, debug_end_source_file,
13033 debug_define, debug_undef): Delete.
13035 * java/jcf-parse.c: Include debug.h.
13036 (parse_class_file): Update to use debug hooks directly.
13037 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13039 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13041 * alias.c (set_mem_alias_set): New function.
13042 * rtl.h (set_mem_alias_set): Declare it.
13043 * builtins.c (expand_builtin_return_addr): Call it instead of
13044 using MEM_ALIAS_SET accessor.
13045 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13046 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13047 (expand_builtin_va_copy):Likewise.
13048 * caller-save.c (setup_save_areas): Likewise.
13049 * calls.c (compute_argument_addresses): Likewise.
13050 * explow.c (set_mem_attributes): Likewise.
13051 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13052 (expand_assignment, store_constructor_field, store_field): Likewise.
13053 (expand_expr_unaligned): Likewise.
13054 * function.c (assign_stack_temp_for_type): Likewise.
13055 (put_reg_into_stack, gen_mem_addressof): Likewise.
13056 * ifcvt.c (noce_try_cmove_arith): Likewise.
13057 * reload1.c (reload, alter_reg): Likewise.
13058 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13059 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13060 (alpha_expand_unaligned_store): Likewise
13061 (alpha_expand_unaligned_load_words): Likewise.
13062 (alpha_expand_unaligned_store_words): Likewise.
13063 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13064 (alpha_expand_epilogue): Likewise.
13065 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13066 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13067 * config/i386/i386.c (legitimize_pic_address): Likewise.
13068 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13069 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13070 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13071 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13072 * config/mips/mips.c (mips_va_arg): Likewise.
13073 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13074 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13075 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13076 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13077 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13078 (rs6000_emit_epilogue): Likewise.
13079 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13080 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13081 * config/v850/v850.c (v850_va_arg): Likewise.
13083 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13085 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13086 when fallthru edge is present.
13087 (mege_blocks): Handle case where creation of jump insn
13090 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13091 CLEANUP_POST_REGSTACK): New constants.
13092 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13093 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13094 * output.h (cleanup_cfg): Update prototype.
13095 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13096 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13097 cleanup_cfg call; kill missleading comment.
13098 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13099 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13100 parameter; control optimizations performed using it.
13101 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13102 try_crossjump_bb): New functions.
13104 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13106 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13108 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13109 pa_output_function_prologue.
13110 * pa-protos.h (pa_output_function_prologue): New prototype.
13112 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13114 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13115 and low to get correct sign extension in low+high test.
13117 2001-07-11 Janis Johnson <janis@us.ibm.com>
13119 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13120 for large hit count.
13122 * profile.c (branch_prob): Fix .bbg info for computed gotos
13125 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13127 * stmt.c (parse_output_constraint): New function, split out
13129 (expand_asm_operands): ... here. Use parse_output_constraint.
13130 * tree.h (parse_output_constraint): Declare it.
13132 2001-07-11 Richard Henderson <rth@redhat.com>
13134 * bitmap.c: Comment some functions; fiddle whitespace.
13135 (bitmap_free): Don't export.
13136 (bitmap_element_allocate): Use memset.
13137 * bitmap.h (bitmap_free): Don't declare.
13139 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13141 * gcse.c, lcm.c, sched-deps.c:
13142 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13144 * flow.c (flow_loops_find): Free dom if we found no loops, since
13145 we aren't going to save it.
13147 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13150 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13152 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13154 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13156 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13157 #ifndef DWARF2_DEBUGGING_INFO.
13159 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13161 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13163 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13165 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13166 reverse a branch if a NE comparison is implemented with GTU.
13168 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13169 H.J. Lu <hjl@gnu.org>
13171 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13172 constant addresses.
13173 (call_internal2): Likewise.
13174 (call_value_internal1): Likewise.
13175 (call_value_internal2): Likewise.
13176 (call_value_multiple_internal1): Likewise.
13177 (call_value_multiple_internal2): Likewise.
13179 2001-07-10 Kazu Hirata <kazu@hxi.com>
13181 * calls.c (emit_library_call_value_1): Fix a comment typo.
13182 * dwarf2out.c (mem_loc_descriptor): Likewise.
13183 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13185 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13187 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13189 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13191 * recog.c (offsettable_address_p): Handle LO_SUM case.
13192 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13193 instead of plus_constant.
13195 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13197 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13198 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13200 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13202 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13203 adjust_address_nv instead of plus_constant.
13205 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13207 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13208 dwarf2out.o): Depend on debug.h, wrap long lines.
13209 * dbxout.c: Include debug.h.
13210 (dbx_debug_hooks): New.
13211 (dbxout_init): Make static, take just 2 args.
13212 (dbxout_finish): Make static.
13213 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13214 * debug.c: New file.
13215 * debug.h: New file.
13216 * dwarf2out.c: Include debug.h.
13217 (dwarf2_debug_hooks): New.
13218 (dwarf2out_init): Make static.
13219 (dwarf2out_finish): Make static, take 2 args.
13220 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13221 * dwarfout.c: Include debug.h.
13222 (dwarf_debug_hooks): New.
13223 (dwarfout_init): Make static.
13224 (dwarfout_finish): Make static, take 2 args.
13225 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13226 * sdbout.c: Include debug.h.
13227 (sdb_debug_hooks): New.
13228 (sdbout_init): Make static, take 2 args.
13229 * sdbout.h (sdbout_init): Delete.
13230 * toplev.c: Include debug.h.
13231 (debug_hooks): New.
13232 (compile_file): Set deubg_hooks based on command line options.
13233 Use the hooks unconditionally rather than conditional compilation.
13235 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13237 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13238 first_insn_after_basic_block_note instead.
13240 * df.c (df_bb_refs_unlink): #if 0 out for now.
13242 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13244 * ssa.h: Add prototype for ssa_const_prop
13245 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13246 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13247 (ssa_fast_dce): Remove unused variable
13249 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13251 * diagnostic.c (finish_diagnostic): Rename to
13252 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13255 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13257 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13260 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13261 (dump_file): Only pad the demangled name with spaces if the
13262 mangled name was padded with spaces.
13264 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13266 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13269 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13271 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13272 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13273 EXPAND_INITIALIZER.
13275 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13276 whether can put offset inside LO_SUM to check mode alignment, not size.
13278 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13280 * doc/tm.texi (Misc): Fix thinko.
13282 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13284 * regmove.c (replace_in_call_usage): Fix warnings.
13285 * sched-deps.c (add_dependence): Fix warnings.
13286 * simplify-rtx.c (simplify_subreg): Likewise.
13287 Return NULL_RTX instead of NULL.
13289 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13290 (subst_asm_stack_regs): Likewise.
13292 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13295 * dwarf2out.c (output_call_frame_info): Declare i as int.
13296 (build_abbrev_table): Declare n_alloc as int.
13297 (dwarf2out_finish): Initialize die.
13298 * except.c: Declare sjlj_funcdef_number as unsigned.
13299 (connect_post_landing_pads): Declare j as unsigned.
13300 (convert_to_eh_region_ranges): Initialize call_site.
13301 (output_function_exception_table): Initialize tt_format_size.
13302 * expr.c (move_by_pieces_1): Initialize to1.
13303 (store_constructor): Initialize minelt and maxelt.
13304 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13305 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13307 * c-decl.c (combine_parm_decls): Unused, remove.
13308 * c-tree.h: Remove prototype for combine_parm_decls.
13310 * reload.c (push_reload): Fix warning.
13311 (regno_clobbered_p): Likewise.
13312 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13313 (reload_combine): Likewise.
13315 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13316 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13318 * bitmap.c (bitmap_operation): Change user.
13319 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13321 2001-07-10 Eric Christopher <echristo@redhat.com>
13323 * config/mips/mips.c (override_options): Fix typo.
13325 2001-07-09 Stan Shebs <shebs@apple.com>
13327 * target.h (struct gcc_target): New fields init_builtins and
13329 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13330 (TARGET_EXPAND_BUILTIN): New macro.
13331 (TARGET_INITIALIZER): Add them.
13332 * builtins.c: Include target.h.
13333 (expand_builtin): Use targetm.expand_builtin.
13334 (default_init_builtins): New function.
13335 (default_expand_builtin): New function.
13336 * expr.h (default_init_builtins): Declare.
13337 (default_expand_builtin): Declare.
13338 * c-common.c (c_common_nodes_and_builtins): Use
13339 targetm.init_builtins.
13340 * defaults.h (MD_INIT_BUILTINS): Remove.
13341 * Makefile.in (builtins.o): Depend on target.h.
13343 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13344 (TARGET_EXPAND_BUILTIN): Define.
13345 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13346 (MD_EXPAND_BUILTIN): Remove.
13348 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13349 (TARGET_EXPAND_BUILTIN): Define.
13350 (c4x_init_builtins): Make endlink arg a local.
13351 (c4x_print_operand): Fix typos in adjust_address usages.
13352 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13353 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13354 (MD_EXPAND_BUILTIN): Remove.
13356 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13357 (TARGET_EXPAND_BUILTIN): Define.
13358 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13359 (ix86_init_builtins): Call new function only if TARGET_MMX.
13360 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13361 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13362 (MD_EXPAND_BUILTIN): Remove.
13364 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13365 (TARGET_EXPAND_BUILTIN): Define.
13366 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13367 (MD_EXPAND_BUILTIN): Remove.
13369 * doc/tm.texi: Document these changes.
13371 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13373 * basic-block.h (tree_node): Forward declare if needed.
13374 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13375 (BLOCK_HEAD_TREE): Define.
13376 (BLOCK_END_TREE): Define.
13377 (struct loops): Rename field 'tree' to 'tree_root'.
13378 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13380 (flow_loops_tree_build): Rename reference to field 'tree' to
13382 (flow_loops_level_compute): Ditto.
13383 * predict.c (estimate_bb_frequencies): Ditto.
13384 * tree.h (struct tree_common): Add field 'aux'.
13386 2001-07-09 Stan Shebs <shebs@apple.com>
13388 * config/darwin.c (darwin_encode_section_info): Don't mark any
13389 DECL_EXTERNAL node as defined.
13391 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13393 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13394 pa_free_machine_status, hppa_init_pic_save): Delete.
13395 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13396 (hppa_profile_hook): Use hppa_pic_save_rtx.
13397 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13398 hppa_init_pic_save): Delete.
13399 (hppa_pic_save_rtx): Declare.
13400 * pa.md (call, call_value, sibcall, sibcall_value,
13401 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13403 2001-07-09 Kazu Hirata <kazu@hxi.com>
13405 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13406 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13408 2001-07-09 Andreas Jaeger <aj@suse.de>
13410 * output.h: Add declaration of final_forward_branch_p.
13412 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13414 * varray.c: Include errors.h for internal_error and trim_filename
13417 * Makefile.in (varray.o): Add errors.h.
13419 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13421 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13422 * optabs.c (have_add2_insn): Check whether the add insn chosen
13423 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13424 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13426 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13428 * Makefile.in (OBJS): Add ssa-ccp.o
13429 (ssa-ccp.o): Add dependencies.
13430 * toplev.c (DFI_ssa_ccp): New dump file enum.
13431 (dump_file): Add entry for dumping after SSA CCP.
13432 (flag_ssa_ccp): New flag variable.
13433 (f_options): Add -fssa-ccp.
13434 (rest_of_compilation): Run SSA CCP if requested.
13435 * timevar.def (TV_SSA_CCP): New timevar.
13436 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13437 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13438 Fix minor typo in SSA DCE documentation.
13439 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13440 Add documentation for new dump option. Renumber dump files
13443 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13445 * emit-rtl.c (gen_highpart_mode): New.
13446 * rtl.h (gen_highpart_mode): Declare.
13447 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13448 operand can be VOIDmode constant.
13450 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13452 * flow.c (redirect_edge_and_branch_force): New.
13453 (can_fallthru): Ensure that basic blocks are succeeding.
13454 (try_optimize_cfg): Do not delete basic block if it is the last one.
13456 * flow.c (try_redirect_by_replacing_jump): Do not remove
13457 jumps with side effects, unlink chain on fallthru edge;
13458 set block for new jump instruction; avoid basic block to
13459 over by line number note.
13461 * flow.c (try_simplify_condjump): Verify that the condjump
13462 is not always falling through.
13465 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13467 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13468 (try_redirect_by_replacing_jump): Update properly the count
13469 and frequency information.
13471 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13473 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13474 address that is a LO_SUM specially.
13475 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13477 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13479 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13480 (operand_subword): Use them.
13481 (change_address_1): Renamed from change_address; new arg VALIDATE.
13482 * expr.h: Reflect above changes; change_address now macro.
13483 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13485 * cselib.c (add_mem_for_addr): Likewise.
13486 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13487 * regmove.c (try_apply_stack_adjustment): Likewise.
13488 * reload.c (push_reload, make_memloc): Likewise.
13489 * reload1.c (eliminate_regs): Likewise.
13490 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13491 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13493 * combine.c (make_extraction, simplify_shift_const): Likewise.
13494 (gen_lowpart_for_combine): Likewise.
13495 * cse.c (gen_lowpart_if_possible): Likewise.
13496 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13497 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13498 * optabs.c (gen_move_insn): Likewise.
13499 * reload1.c (alter_reg): Likewise.
13500 * simplify-rtx.c (simplify_subreg): Likewise.
13501 * stmt.c (expand_anon_union_decl): Likewise.
13502 * recog.c (validate_replace_rtx_1): Likewise.
13504 * Makefile.in (recog.o): Add $(EXPR_H).
13505 * explow.c (stabilize): Call replace_equiv_address.
13506 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13507 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13509 2001-07-03 Andrew Haley <aph@redhat.com>
13511 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13512 the mode of the memory location.
13514 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13516 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13518 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * final.c (output_addr_const): Use target opening and
13521 closing parentheses.
13522 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13523 defaults, add to TARGET_ASM_OUT.
13524 * target.h (struct gcc_target): Add open_paren and close_paren.
13525 * doc/md.texi: Update.
13526 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13527 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13528 TARGET_ASM_CLOSE_PAREN.
13529 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13531 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13533 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13534 * config/a29k/a29k.h: Similarly.
13535 * config/alpha/alpha.h: Similarly.
13536 * config/arc/arc.h: Similarly.
13537 * config/arm/aof.h: Similarly.
13538 * config/arm/aout.h: Similarly.
13539 * config/avr/avr.h: Similarly.
13540 * config/c4x/c4x.h: Similarly.
13541 * config/clipper/clipper.h: Similarly.
13542 * config/convex/convex.h: Similarly.
13543 * config/d30v/d30v.h: Similarly.
13544 * config/dsp16xx/dsp16xx.h: Similarly.
13545 * config/elxsi/elxsi.h: Similarly.
13546 * config/fr30/fr30.h: Similarly.
13547 * config/h8300/h8300.h: Similarly.
13548 * config/i370/i370.h: Similarly.
13549 * config/i386/i386.h: Similarly.
13550 * config/i860/i860.h: Similarly.
13551 * config/i960/i960.h: Similarly.
13552 * config/ia64/ia64.h: Similarly.
13553 * config/m32r/m32r.h: Similarly.
13554 * config/m68hc11/m68hc11.h: Similarly.
13555 * config/m68k/m68k.h: Similarly.
13556 * config/m88k/m88k.h: Similarly.
13557 * config/mcore/mcore.h: Similarly.
13558 * config/mips/mips.h: Similarly.
13559 * config/mn10200/mn10200.h: Similarly.
13560 * config/mn10300/mn10300.h: Similarly.
13561 * config/ns32k/ns32k.h: Similarly.
13562 * config/pa/pa.h: Similarly.
13563 * config/pdp11/pdp11.h: Similarly.
13564 * config/pj/pj.h: Similarly.
13565 * config/romp/romp.h: Similarly.
13566 * config/rs6000/rs6000.h: Similarly.
13567 * config/sh/sh.h: Similarly.
13568 * config/sparc/sparc.h: Similarly.
13569 * config/v850/v850.h: Similarly.
13570 * config/vax/vax.h: Similarly.
13571 * config/we32k/we32k.h: Similarly.
13573 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13575 * doc/c-tree.texi: Document representation of attributes.
13577 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13579 * doc/tm.texi: Update some places for the rename of target to
13582 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13584 * target.h (struct gcc_target): Add insert_attributes.
13585 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13586 (TARGET_INITIALIZER): Update.
13587 * tree.c, tree.h (default_insert_attributes): New function.
13588 Update comments on other default functions to refer to targetm,
13590 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13591 TARGET_INSERT_ATTRIBUTES.
13592 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13593 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13594 Don't use PRAGMA_INSERT_ATTRIBUTES.
13595 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13596 * c-decl.c (start_decl, start_function): Don't call
13597 SET_DEFAULT_DECL_ATTRIBUTES.
13598 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13599 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13601 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13602 (c4x_check_attribute): Avoid modifying attribute list itself.
13603 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13605 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13606 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13608 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13609 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13611 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13612 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13614 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13615 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13616 Adjust parameters. Make static.
13618 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13620 * c-common.c (decl_attributes): Only take a single attributes
13622 * c-common.h (decl_attributes): Update prototype.
13623 * c-decl.c (start_decl, start_function): Only take a single
13624 attributes parameter. Update calls to decl_attributes.
13625 (finish_struct, finish_enum): Update calls to decl_attributes.
13626 (push_parm_decl): Expect unified list of attributes. Update call
13627 to decl_attributes.
13628 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13629 notype_nested_function, component_declarator,
13630 component_notype_declarator, label): Update calls to
13632 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13633 lists that are passed to push_parm_decl.
13634 * c-tree.h (start_function, start_decl): Update prototypes.
13635 * config/sh/sh-protos.h, config/sh/sh.c
13636 (sh_pragma_insert_attributes): Only take a single attributes
13638 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13639 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13640 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13641 build_module_descriptor, generate_static_references,
13642 generate_strings, build_selector_translation_table,
13643 generate_descriptor_table, generate_protocols,
13644 generate_ivars_list, generate_dispatch_table,
13645 generate_protocol_list, generate_category,
13646 generate_shared_structures, really_start_method, add_objc_decls,
13647 generate_classref_translation_entry): Update calls to start_decl
13648 and start_function.
13649 (build_tmp_function_decl, start_method_def): Unify attribute lists
13650 that are passed to push_parm_decl.
13652 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13654 * final.c (no_asm_to_stream): New.
13655 (final_scan_insn): Use target structures for prologue ends
13656 and epilogue starts.
13657 * output.h (no_asm_to_stream): New.
13658 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13659 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13660 (TARGET_ASM_OUT): Update.
13661 * target.h (struct gcc_target): New members function_end_prologue
13662 and function_begin_epilogue.
13663 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13664 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13665 * config/alpha/alpha.c (output_end_prologue): Rename to
13666 alpha_output_function_end_prologue. Use in target struct
13668 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13669 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13670 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13671 ia64_output_function_end_prologue. Use in target struct
13673 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13674 mistyped prototypes.
13675 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13676 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13678 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13679 an use in target struct, make static.
13680 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13683 2001-07-08 Richard Henderson <rth@redhat.com>
13685 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13687 2001-07-08 Richard Henderson <rth@redhat.com>
13689 * config/i386/i386.md: Remove constraints strings from define_split
13690 and define_peephole2 patterns.
13691 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13692 (eh_return): Use them.
13694 2001-07-08 Richard Henderson <rth@redhat.com>
13696 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13697 Document MD_FALLBACK_FRAME_STATE_FOR.
13699 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13701 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13702 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13704 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13706 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13708 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13709 of the label inside NAME as opposed to just the end of NAME.
13711 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13713 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13714 * config/alpha/alpha.c (alpha_init_machine_status,
13715 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13716 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13717 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13718 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13720 2001-07-06 Stan Shebs <shebs@apple.com>
13722 * target.h (targetm): Rename global from "target", so as not to
13723 conflict with local variables.
13725 * c-typeck.c: Ditto.
13728 * cp/decl.c: Ditto.
13729 * cp/decl2.c: Ditto.
13730 * cp/typeck.c: Ditto.
13731 * 1750a/1750a.c: Ditto.
13732 * a29k/a29k.c: Ditto.
13733 * arc/arc.c: Ditto.
13734 * arm/arm.c: Ditto.
13735 * avr/avr.c: Ditto.
13736 * clipper/clipper.c: Ditto.
13737 * convex/convex.c: Ditto.
13738 * d30v/d30v.c: Ditto.
13739 * dsp16xx/dsp16xx.c: Ditto.
13740 * elxsi/elxsi.c: Ditto.
13741 * fr30/fr30.c: Ditto.
13742 * h8300/h8300.c: Ditto.
13743 * i370/i370.c: Ditto.
13744 * i386/i386.c: Ditto.
13745 * i860/i860.c: Ditto.
13746 * i960/i960.c: Ditto.
13747 * ia64/ia64.c: Ditto.
13748 * m32r/m32r.c: Ditto.
13749 * m68hc11/m68hc11.c: Ditto.
13750 * m68k/m68k.c: Ditto.
13751 * m88k/m88k.c: Ditto.
13752 * mips/mips.c: Ditto.
13753 * ns32k/ns32k.c: Ditto.
13755 * pdp11/pdp11.c: Ditto.
13756 * romp/romp.c: Ditto.
13757 * rs6000/rs6000.c: Ditto.
13759 * sparc/sparc.c: Ditto.
13760 * vax/vax.c: Ditto.
13761 * we32k/we32k.c: Ditto.
13762 * doc/tm.texi: Update the manual to match.
13764 2001-07-06 Richard Henderson <rth@redhat.com>
13766 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13767 DWARF2_UNWIND_INFO not just whether it is defined.
13769 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13771 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13772 call to simplify_binary_operation returns a new pattern.
13774 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13776 * glimits.h (__SHRT_MAX__): New.
13777 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13778 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13780 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13782 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13785 2001-07-06 Richard Henderson <rth@redhat.com>
13787 * bitmap.c (bitmap_release_memory): Move adjacent to the
13788 allocation functions.
13789 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13790 the implementation. Binary search for the set bit.
13791 (bitmap_union_of_diff): Allocate the temporary on the stack
13792 instead of using xmalloc.
13794 2001-07-06 Richard Henderson <rth@redhat.com>
13796 * genrecog.c (validate_pattern): Warn for constraints in
13797 define_{expand,split,peephole2}. Remove strict_low_part
13798 before looking up match_dup.
13800 2001-07-06 DJ Delorie <dj@redhat.com>
13802 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13803 chapter about various build hints and history. Add section
13804 talking about the various types of native and cross builds.
13806 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13808 * Makefile.in (final.o): Depend on target.h.
13809 * final.c: Include target.h.
13810 (default_function_pro_epilogue): New.
13811 (final_start_function): Use target structure for function prologues.
13812 (final_end_function): Use target structure for function epilogues.
13813 * fold-const.c (real_hex_to_f): Constify s and p.
13814 * output.h (default_function_pro_epilogue): New.
13815 * real.h (real_hex_to_f): Update prototype.
13816 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13817 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13818 (TARGET_INITIALIZER): Update.
13819 * target.h (gcc_target): Add struct asm_out.
13820 * doc/tm.texi: Update.
13823 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13824 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13825 in cpu/cpu.c, or rename old functions consistently. Take
13826 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13827 redundant macros and prototypes. Make new functions static.
13829 * 1750a/1750a.c: Similarly.
13830 * 1750a/1750a.h: Similarly.
13831 * a29k/a29k-protos.h: Similarly.
13832 * a29k/a29k.c: Similarly.
13833 * a29k/a29k.h: Similarly.
13834 * arc/arc-protos.h: Similarly.
13835 * arc/arc.c: Similarly.
13836 * arc/arc.h: Similarly.
13837 * arm/arm-protos.h: Similarly.
13838 * arm/arm.c: Similarly.
13839 * arm/arm.h: Similarly.
13840 * avr/avr-protos.h: Similarly.
13841 * avr/avr.c: Similarly.
13842 * avr/avr.h: Similarly.
13843 * clipper/clipper-protos.h: Similarly.
13844 * clipper/clipper.c: Similarly.
13845 * clipper/clipper.h: Similarly.
13846 * convex/convex.c: Similarly.
13847 * convex/convex.h: Similarly.
13848 * d30v/d30v-protos.h: Similarly.
13849 * d30v/d30v.c: Similarly.
13850 * d30v/d30v.h: Similarly.
13851 * d30v/d30v.md: Similarly.
13852 * dsp16xx/dsp16xx-protos.h: Similarly.
13853 * dsp16xx/dsp16xx.c: Similarly.
13854 * dsp16xx/dsp16xx.h: Similarly.
13855 * elxsi/elxsi.c: Similarly.
13856 * elxsi/elxsi.h: Similarly.
13857 * fr30/fr30.c: Similarly.
13858 * fr30/fr30.md: Similarly.
13859 * h8300/h8300-protos.h: Similarly.
13860 * h8300/h8300.c: Similarly.
13861 * h8300/h8300.h: Similarly.
13862 * i370/i370-protos.h: Similarly.
13863 * i370/i370.c: Similarly.
13864 * i370/i370.h: Similarly.
13865 * i386/i386.c: Similarly.
13866 * i386/osf1elf.h: Similarly.
13867 * i386/osfrose.h: Similarly.
13868 * i860/i860-protos.h: Similarly.
13869 * i860/i860.c: Similarly.
13870 * i860/i860.h: Similarly.
13871 * i960/i960-protos.h: Similarly.
13872 * i960/i960.c: Similarly.
13873 * i960/i960.h: Similarly.
13874 * ia64/ia64-protos.h: Similarly.
13875 * ia64/ia64.c: Similarly.
13876 * ia64/ia64.h: Similarly.
13877 * m32r/m32r-protos.h: Similarly.
13878 * m32r/m32r.c: Similarly.
13879 * m32r/m32r.h: Similarly.
13880 * m68hc11/m68hc11-protos.h: Similarly.
13881 * m68hc11/m68hc11.c: Similarly.
13882 * m68hc11/m68hc11.h: Similarly.
13883 * m68k/crds.h: Similarly.
13884 * m68k/dpx2.h: Similarly.
13885 * m68k/m68k-protos.h: Similarly.
13886 * m68k/m68k.c: Similarly.
13887 * m68k/m68k.h: Similarly.
13888 * m68k/news.h: Similarly.
13889 * m88k/m88k-protos.h: Similarly.
13890 * m88k/m88k.c: Similarly.
13891 * m88k/m88k.h: Similarly.
13892 * mips/mips-protos.h: Similarly.
13893 * mips/mips.c: Similarly.
13894 * mips/mips.h: Similarly.
13895 * ns32k/merlin.h: Similarly.
13896 * ns32k/ns32k.c: Similarly.
13897 * ns32k/ns32k.h: Similarly.
13898 * ns32k/tek6000.h: Similarly.
13899 * pa/pa-protos.h: Similarly.
13900 * pa/pa.c: Similarly.
13901 * pa/pa.h: Similarly.
13902 * pdp11/2bsd.h: Similarly.
13903 * pdp11/pdp11-protos.h: Similarly.
13904 * pdp11/pdp11.c: Similarly.
13905 * pdp11/pdp11.h: Similarly.
13906 * romp/romp-protos.h: Similarly.
13907 * romp/romp.c: Similarly.
13908 * romp/romp.h: Similarly.
13909 * rs6000/rs6000-protos.h: Similarly.
13910 * rs6000/rs6000.c: Similarly.
13911 * rs6000/rs6000.h: Similarly.
13912 * rs6000/sysv4.h: Similarly.
13913 * sh/sh-protos.h: Similarly.
13914 * sh/sh.c: Similarly.
13915 * sh/sh.h: Similarly.
13916 * sparc/sparc-protos.h: Similarly.
13917 * sparc/sparc.c: Similarly.
13918 * sparc/sparc.h: Similarly.
13919 * vax/vax.c: Similarly.
13920 * vax/vax.h: Similarly.
13921 * vax/vms.h: Similarly.
13922 * we32k/we32k.c: Similarly.
13923 * we32k/we32k.h: Similarly.
13925 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13927 * basic-block.h (first_insn_after_basic_block_note): Declare.
13928 * flow.c (first_insn_after_basic_block_note): Define. Moved
13930 * ssa.c (first_insn_after_basic_block_note): Remove.
13931 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13933 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13934 nodes when we find a dead conditional branch. Insert BARRIERs
13935 after any blocks with no successors, but which do not have
13938 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13940 * varray.c (varray_check_failed): Use internal_error.
13942 2001-07-05 Andrew Haley <aph@redhat.com>
13944 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13945 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13946 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13948 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13950 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13951 reference if the target constant is also a SYMBOL_REF.
13953 2001-07-05 Eric Christopher <echristo@redhat.com>
13955 * config/mips/mips.h (MASK_MIPS3900): Remove.
13956 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13957 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13958 (TARGET_MIPS3900): Change to use mips_arch.
13959 (TARGET_MIPS4000): New.
13960 (TARGET_MIPS4100): New.
13961 (TARGET_MIPS4300): New.
13962 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13963 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13965 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13966 (ISA_HAS_BRANCHLIKELY): To here.
13967 (CC1_CPU_SPEC): New.
13968 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13969 (mips_arch_string): Declare.
13970 (mips_arch): Declare.
13971 (TARGET_OPTIONS): Add -march and -mtune.
13973 * config/mips/mips.c (mips_arch_string): New.
13975 (override_options): Handle -march for codegen and -mtune
13976 for scheduling. Use mips_arch. Move tx39 target default here.
13977 (mips_parse_cpu): Move error message to override_options.
13979 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13981 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13983 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13984 (MIPS Options): Ditto. Change mcpu entry to historical text.
13986 2001-07-05 H.J. Lu (hjl@gnu.org)
13988 * config/mips/mips.c (mips_parse_cpu): New function to parse
13991 2001-07-05 Jim Wilson <wilson@redhat.com>
13993 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13994 * config/ia64/t-ia64: Likewise.
13995 (LIB1ASMFUNCS): Update comment.
13997 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13999 * doc/install.texi (Install GCC: Binaries): Fix typo.
14001 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14003 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14004 reference using the stack pointer, adjust it since we push Y
14006 ("*ashrsi3"): Likewise.
14007 ("*lshrsi3"): Likewise.
14009 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14011 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14012 when -fomit-frame-pointer is used.
14014 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14016 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14017 (try_redirect_by_replacing_jump): Reverse updating properly the
14018 count and frequency information. Reverse removing cc0 setter.
14019 (forwarder_block_p): Reverse fixing for fallthru blocks.
14021 2001-07-05 DJ Delorie <dj@redhat.com>
14023 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14024 (translate_options): If the above is defined, use it to map
14025 given options to new options.
14026 * doc/tm.texi: Document it.
14028 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14029 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14031 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14032 cause programs using computed gotos to run more slowly.
14034 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14036 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14038 Consistently require binutils 2.11.2, not prereleases.
14039 (Specific, decstation-*): Canonicalize as mips-dec-*.
14040 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14042 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14043 (Specific, mips-*): Reword MIPS C compiler requirements.
14044 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14045 (Specific, sunv5): Removed, obsolete.
14047 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14049 * dwarf2out.c (output_loc_list): Use an all ones mask for
14050 .text asm output and don't rely on long long
14051 literals. Reformat some long lines.
14053 2001-07-05 Andreas Jaeger <aj@suse.de>
14055 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14058 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14060 * dwarf2out.c (dwarf2out_define): Update comment.
14061 (dwarf2out_undef): Ditto.
14062 (dwarf2out_start_source_file): Ditto.
14063 (dwarf2out_end_source_file): Ditto.
14064 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14065 since we never call the start/end debug hook for the primary file.
14067 2001-07-04 Kazu Hirata <kazu@hxi.com>
14069 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14072 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14074 * cppinit.c (remove_dup_dirs): Inform if a system include
14075 directory is being reordered.
14076 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14078 * doc/cpp.texi (Search Paths): Likewise.
14079 * doc/gcc.texi (Interoperation): Remove information about
14082 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14084 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14085 (VARRAY_TOP_CHAR_PTR): Likewise.
14087 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14089 * gcc.c (process_command): Don't assign elements of a const char*.
14091 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14093 * emit-rtl.c (change_address): Don't abort if invalid address while
14094 reload is in progress.
14096 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14098 * c-lex.c (cb_file_change): Pass line number to
14099 debug_start_source_file.
14100 (cb_undefine): Pass correct line number to debug_undef.
14102 * toplev.c (debug_start_source_file): Add line number to
14103 parameters. Pass it along to dwarf2out_start_source_file.
14104 (decode_g_option): Stop resetting debug level back to normal when
14105 we change debug formats, unless the current level is
14106 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14109 * toplev.h (debug_start_source_file): Add line number to
14112 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14115 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14117 Output debug_macinfo data for starting file if requested.
14118 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14120 (dwarf2out_define): Output debug_macinfo data for defining a macro
14122 (dwarf2out_undef): Output debug_macinfo data for undefining a
14123 macro if requested.
14124 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14125 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14126 (macinfo_section_label): New. DWARF2 macro info section label.
14127 (dwarf2out_init): If we want macro info, output the start label
14129 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14130 attribute to the compilation unit die pointing to the macro info.
14132 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14134 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14135 DWARF2_DEBUGGING_INFO.
14136 (add_loc_descr_to_loc_list): Ditto.
14137 (output_loc_list): Ditto.
14138 Also, fix thinko in curr not being initialized.
14139 (gen_internal_sym): Ditto.
14141 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14143 * emit-rtl.c (replace_equiv_address): New function.
14144 * expr.h (replace_equiv_address): New declaration.
14145 * explow.c (validize_mem): Call it instead of change_address and
14146 also call if -fforce-addr and address is constant.
14147 * expr.c: Replace more calls to change_address with adjust_address
14148 and/or replace_equiv_address or to validize_mem.
14149 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14150 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14151 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14152 * config/i370/i370.md, config/i860/i860.md: Likewise.
14153 * config/i960/i960.md, config/mips/mips.c: Likewise.
14154 * config/mips/mips.md, config/pa/pa.md: Likewise.
14155 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14156 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14158 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14160 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14162 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14165 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14167 * doc/include: New directory.
14168 * doc/fdl.texi: Move to doc/include/fdl.texi.
14169 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14170 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14171 * doc/gcc.texi: Use funding.texi and gpl.texi.
14172 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14173 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14174 Update dependencies and use -I $(docdir)/include.
14176 2001-07-04 Anthony Green <green@redhat.com>
14178 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14180 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14182 * doc/install.texi (sparc64-*-*): Remove garbage.
14184 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14186 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14187 Fix typo in last change to use adjust_address.
14189 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14191 * doc/install.texi (Specific): Update information for *-*-solaris*.
14193 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14195 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14197 2001-07-03 Stan Shebs <shebs@apple.com>
14199 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14200 case for flag_no_mach_text_sections.
14201 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14202 * config/darwin.c (flag_no_mach_text_sections): Remove.
14203 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14205 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14207 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14208 and avoid checking for constant as first operand.
14209 * recog.c (find_constant_term_loc): No longer static.
14210 (adj_offettable_operand): Delete.
14211 * rtl.h (adj_offsettable_operand): Delete declaration.
14212 (find_constant_term): Add declaration.
14213 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14215 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14216 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14217 * config/i386/i386.c, config/i386/i386.md: Likewise.
14218 * config/i860/i860.c, config/i960/i960.c: Likewise.
14219 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14220 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14221 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14222 * config/mips/mips.c, config/mips/mips.md: Likewise.
14223 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14224 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14225 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14226 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14227 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14228 * config/ns32k/ns32k.md: Likewise.
14230 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14232 * rtl.c (copy_rtx): Handle 'T' format letter.
14233 * gensupport.c (collect_insn_data): Likewise.
14234 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14236 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14238 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14239 -B option. Use 'dir' not 'foo' as example directory name.
14241 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14243 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14244 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14246 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14248 * doc/cppinternals.texi: Improve formatting and logical markup.
14250 2001-07-03 Andreas Jaeger <aj@suse.de>
14252 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14254 * genrecog.c (write_header): Include reload.h for prototypes in
14257 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14260 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14261 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14262 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14263 i386_pe_valid_type_attribute_p): Add.
14264 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14265 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14267 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14269 * explow.c (plus_constant_wide, case LO_SUM): New case.
14270 (plus_constant_for_output_wide): Delete.
14271 * rtl.h (plus_constant_for_output): Delete.
14272 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14273 instead of plus_constant_for_output.
14274 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14275 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14276 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14277 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14278 * config/sparc/sparc.md: Likewise.
14279 Convert some change_address calls to adjust_address.
14281 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14283 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14284 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14285 documentation of -std and -Wwrite-strings.
14287 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14289 * cse.c (canon_hash): Don't register registers in very small
14290 register classes, as extending their lifetime might cause
14293 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14295 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14297 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14298 (try_redirect_by_replacing_jump): Update properly the count
14299 and frequency information.
14301 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14303 * toplev.c (dump_file_index): Move SSA dumps just after first
14305 (dump_file): Corresponding changes.
14306 (rest_of_compilation): Move SSA path to just after the first
14308 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14309 * doc/invoke.texi: Update dump file #s as they were completely
14310 out of date with reality.
14312 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14314 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14316 * expr.c (emit_move_insn_1): Deal with non-default
14319 * expr.c (emit_single_push_insn): Fix warning.
14321 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14323 * expr.c (emit_move_insn_1): Avoid modifying
14324 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14326 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14328 * emit-rtl.c (adjust_address): New function.
14329 * expr.h (adjust_address): Add declaration.
14330 * builtins.c: Replace some calls to change_address with calls to it
14331 or to validize_mem.
14332 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14333 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14334 * config/arm/arm.c, config/convex/convex.c: Likewise.
14335 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14336 * config/i386/i386.c, config/i386/i386.md: Likewise.
14337 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14338 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14339 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14340 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14341 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14343 2001-07-02 Jim Wilson <wilson@redhat.com>
14345 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14347 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14349 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14350 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14352 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14354 * cppinit.c (lang_defaults): New table.
14355 (set_lang): Just read from lang_defaults into the live options
14358 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14360 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14361 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14362 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14364 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14366 * doc/install.texi: Various spelling and markup fixes.
14367 (Installing GCC): Component specific installation instructions are
14370 Warn about removing old install dir in the presence of shared libs.
14371 (Configuration): Invoke with options target to match configure
14373 Consistently refer to gas, gld pathnames.
14374 Invert --enable-multilib documentation.
14375 Remove references to old compiler versions.
14377 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14379 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14381 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14383 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14385 (Specific, mips*-sgi-irix5): Note IDO download.
14386 Reworded MIPS C hints.
14387 Use GNU as instead of GAS.
14389 Removed SGI Freeware reference, IRIX 6 only.
14390 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14391 Note N64 library requirement/workaround.
14393 Complete list of structure passing bug victims.
14395 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14397 * doc/install.texi: Remove CVS Id.
14399 2001-07-02 Andreas Jaeger <aj@suse.de>
14401 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14402 (find_inherently_necessary): Remove unused variable.
14404 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14406 * c-common.h (TDI_inlined): New ast dump phase.
14407 (dump_flag_name): New function.
14408 * c-dump.c (dump_files): Add inlined phase.
14409 (dump_flag_name): Define.
14410 * doc/invoke.texi (-fdump-ast-inlined): Document.
14412 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14414 * stor-layout.c (layout_decl): Revert change to handling of alignment
14417 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14419 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14422 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14424 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14427 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14429 * tlink.c (recompile_files): Remove COMPILER_PATH and
14430 LIBRARY_PATH from the environment.
14432 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14434 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14435 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14437 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14439 * c-parse.in (OBJC_STRING): Kill.
14440 (objc_string): Decompose to [objc_string] '@' STRING.
14441 (reswords): Take the leading '@' off all the Objective C keywords.
14442 (objc_rid_sans_at): Kill.
14443 (init_reswords): Don't initialize it.
14444 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14445 (_yylex): Kill reconsider label. Look ahead one token after
14446 an '@'; if we get an identifier, check whether it's an
14447 Objective C @-keyword. If so, return the keyword. Otherwise,
14448 put back the token and return the '@' as a terminal.
14450 * cpplib.c (lex_macro_node): Remove unnecessary check for
14451 leading '@' on identifier. Clarify control flow and commentary.
14453 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14455 * cse.c (new_label_ref): Variable deleted.
14456 (insert): Remove set of new_label_ref.
14457 (check_for_label_ref): New function.
14458 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14460 See ChangeLog.5 for earlier changes.