1 2002-12-20 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (decl_has_samegp): New.
4 (samegp_function_operand): Use it. Rename from
5 current_file_function_operand.
6 (direct_call_operand): Handle -msmall-text via symbol->jump.
7 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8 (tls_symbolic_operand_type): Likewise.
9 (alpha_encode_section_info): Likewise. Handle -msmall-text.
10 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
11 (alpha_end_function): Set symbol->jump for functions defined in
13 * config/alpha/alpha-protos.h: Update.
14 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
15 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
16 (PREDICATE_CODES): Update.
17 * config/alpha/alpha.md (call patterns): Update for
18 samegp_function_operand rename; use !samegp reloc if
19 TARGET_EXPLICIT_RELOCS.
20 * doc/invoke.text: Document -msmall-text and -mlarge-text.
22 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
24 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
25 all registers capable of holding a double float.
26 (*rcond): change name of "reverse branch" insns to
27 something more meaningful.
28 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
30 (*ffs): Change operand 0 from write to read-modify-write.
31 (*ffsssi2): Drop constraints from define_expand.
33 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
34 MOVE_RATIO as default for store operations.
36 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
38 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
39 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
40 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
42 * config/ns32k/STATUS: New File
43 * config/ns32k/NOTES: New file.
45 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
47 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
48 option for S/390 and zSeries.
49 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
50 s390_arch_string): New variables.
51 (override_options): Checking for options and setting of
52 appropriate target_flags, cpu and arch flags.
53 * config/s390/s390.h: (processor_type): New enum.
54 (TARGET_SWITCHES): New switches -mesa/zarch.
55 * config/s390/s390.md: New attribute 'cpu'.
57 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
59 * c-pretty-print.h: Fix comment typos.
60 * integrate.c: Likewise.
62 * config/c4x/c4x.h: Likewise.
63 * config/c4x/c4x.md: Likewise.
64 * config/fr30/fr30.md: Likewise.
65 * config/frv/frv.c: Likewise.
66 * config/h8300/h8300.c: Likewise.
67 * config/i386/i386.c: Likewise.
68 * config/i386/i386.h: Likewise.
69 * config/ia64/ia64.c: Likewise.
70 * config/ia64/ia64.h: Likewise.
71 * config/ip2k/ip2k.md: Likewise.
72 * config/m68hc11/m68hc11-crt0.S: Likewise.
73 * config/m68hc11/m68hc11.h: Likewise.
74 * config/m68hc11/m68hc11.md: Likewise.
75 * config/m68hc11/m68hc12.h: Likewise.
76 * config/mcore/mcore.md: Likewise.
77 * config/mips/mips.c: Likewise.
78 * config/mips/mips.md: Likewise.
79 * config/mmix/mmix-modes.def: Likewise.
80 * config/pa/pa.c: Likewise.
81 * config/rs6000/rs6000.c: Likewise.
82 * config/rs6000/rs6000.h: Likewise.
83 * config/rs6000/rs6000.md: Likewise.
85 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300.md (output_a_shift): Clean up the code to
88 output shifts using rotation.
90 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
92 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
94 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
96 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
98 (pushqi_h8300hs): Likewise.
99 (pushhi_h8300): Likewise.
100 (pushhi_h8300hs): Likewise.
102 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
104 * sched-rgn.c (init_regions): Update comment.
106 2002-12-19 David Edelsohn <edelsohn@gnu.org>
108 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
109 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
111 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
112 (get_vrsave_internal,set_vrsave_internal): Same.
113 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
114 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
115 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
117 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
118 Danny Smith <dannysmith@users.sourceforge.net>
119 Eric Kohl <ekohl@rz-online.de>
121 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
122 attributes incompatible with fastcall attribute.
123 (ix86_handle_regparm_attribute): Likewise.
125 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
128 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
130 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
131 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
132 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
133 i386_pe_output_labelref rather than here.
134 (gen_fastcall_suffix): New function. Decorates a label name with the
135 fastcall prefix (@) and the stdcall suffix.
136 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
137 has a fastcall attribute.
138 (i386_pe_output_labelref): New function. Outputs a label reference.
139 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
141 (ix86_return_pops_args): Fastcall functions pop the stack.
142 (init_cumulative_args): Reserve registers ECX and EDX if function has
144 (function_arg): Use registers ECX and EDX if function has fastcall
146 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
147 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
148 (FASTCALL_PREFIX): Define as '@'.
149 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
151 * doc/extend.texi: Add documentation of fastcall attribute.
153 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
155 * configure.in: FORBUILD when build!=host changed from
156 ../$build-alias to ../build-$build_alias to match change made
158 * configure: Regenerated.
160 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
163 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
164 the biv when eliminating.
166 2002-12-19 Devang Patel <dpatel@apple.com>
167 * gcc.c (struct default_compiler): Recognizes input file name with
168 .CPP extension as C++ source files
169 * cp/lang-spec.h: Same
170 * doc/invoke.texi: Add documentation for .CPP support.
172 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
175 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
180 ("altivec_abss_v16qi"): Same.
181 ("altivec_abss_v8hi"): Same.
182 ("altivec_abss_v4si"): Same.
184 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
186 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
187 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
189 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
192 * stmt.c (expand_asm_operands): Produce an error when
193 the PIC register is clobbered.
195 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
197 * Makefile.in (OBJS): Add alloc-pool.o
198 (alloc-pool.o): New object.
200 * alloc-pool.c: New file.
201 * alloc-pool.h: New file.
203 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
205 * gcc.c (validate_switches): Robustify against skipping past '\0'.
207 2002-12-18 Geoffrey Keating <geoffk@apple.com>
209 * config.gcc: Set extra_objs in the generic Darwin rule,
210 not in the machine-specific rules.
212 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
214 * ChangeLog: Follow spelling conventions.
215 * ChangeLog.2: Likewise.
216 * ChangeLog.4: Likewise.
217 * ChangeLog.5: Likewise.
218 * cppexp.c: Likewise.
221 * gengtype.c: Likewise.
222 * reload1.c: Likewise.
223 * sched-rgn.c: Likewise.
225 * stor-layout.c: Likewise.
226 * timevar.c: Likewise.
227 * toplev.c: Likewise.
229 * varasm.c: Likewise.
230 * config/fr30/fr30.md: Likewise.
231 * config/i386/i386.c: Likewise.
232 * config/ia64/ia64.c: Likewise.
233 * config/pa/pa.c: Likewise.
235 2002-12-18 Roger Sayle <roger@eyesopen.com>
237 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
239 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
242 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
244 (vec_cmplt C++ functions): Reverse arguments.
246 2002-12-18 Geoffrey Keating <geoffk@apple.com>
248 * config/rs6000/t-rs6000: Move contents to t-fprules,
249 add rules for dependencies of rs6000.o and to build rs6000-c.o
250 * config/rs6000/t-fprules: New file from t-rs6000.
251 * config/rs6000/t-beos: Remove soft-fp rules.
252 * config/rs6000/t-ppccomm: Likewise.
253 * config/rs6000/t-newas: Likewise.
254 * config/rs6000/t-rs6000-c-rule: Delete.
255 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
256 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
257 Create generic Darwin rules.
259 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
261 2002-12-18 Doug Evans <dje@sebabeach.org>
263 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
265 (move_src_operand): Remove compile-time warning.
266 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
268 2002-12-18 Jason Merrill <jason@redhat.com>
270 * unwind-dw2-fde.c (frame_downheap): Split out from...
271 (frame_heapsort): Here.
273 2002-12-17 Jason Merrill <jason@redhat.com>
275 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
276 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
278 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
280 * calls.c (expand_call): Don't try to be clever about expanding
281 the return slot address.
283 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
285 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
288 2002-12-17 Jason Merrill <jason@redhat.com>
290 * genmultilib: Use 'cd ./foo'.
292 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
294 * doc/c-tree.texi: Restore deliberate spelling mistakes.
296 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
298 * doc/c-tree.texi: Fix typos and follow spelling conventions.
299 * doc/cpp.texi: Likewise.
300 * doc/extend.texi: Likewise.
301 * doc/gty.texi: Likewise.
302 * doc/install.texi: Likewise.
303 * doc/invoke.texi: Likewise.
304 * doc/md.texi: Likewise.
305 * doc/passes.texi: Likewise.
306 * doc/rtl.texi: Likewise.
307 * doc/sourcebuild.texi: Likewise.
308 * doc/tm.texi: Likewise.
310 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
312 * doc/invoke.texi: Minor spelling and grammar fixes.
314 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
316 * config/s390/s390.c (s390_output_constant_pool): Replace
317 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
319 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
321 * convert.c (convert_to_real): Disable function transformation for
324 2002-12-16 Geoffrey Keating <geoffk@apple.com>
326 * gcc.c (handle_braces): Allow '@' as a switch name.
328 2002-12-16 Jason Merrill <jason@redhat.com>
330 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
331 with special struct-return ABIs.
333 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
334 doesn't match the begin SCOPE_STMT in partialness.
336 2002-12-16 Geoffrey Keating <geoffk@apple.com>
338 * genmultilib: Create temporary files in unique subdirectory.
340 * gcc.c (validate_switches): Allow '@' as a switch name.
342 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
344 * Makefile.in (gcov-iov.h): Improve portability.
346 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
348 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
350 * mips.md (tablejump insn): Likewise.
352 2002-12-16 Mark Mitchell <mark@codesourcery.com>
354 * doc/include/gcc-common.texi: Change version number to 3.4.
356 2002-12-16 Bruce Korb <bkorb@gnu.org>
358 * fixinc/fixlib.h: add: #include <signal.h>
359 * fixinc/fixincl.c: remove: #include <signal.h>
361 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
363 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
364 (EXTRA_CONSTRAINT): Use it.
365 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
367 2002-12-15 Zack Weinberg <zack@codesourcery.com>
369 * config.gcc (need_64bit_hwint): New variable.
370 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
371 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
372 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
373 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
375 (powerpc*-*-darwin*): Unset it.
376 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
377 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
378 deleted/nonexistent xm-*.h headers.
379 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
380 target set need_64bit_hwint in config.gcc.
381 * configure, config.in: Regenerate.
383 * hwint.h: Overhaul. Don't bother trying int for
384 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
385 decision to force 64-bit HOST_WIDE_INT on
386 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
387 not visible at this point. Don't allow prior definition of
388 any macro defined by this file.
390 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
391 HOST_BITS_PER_WIDE_INT.
392 * config/c4x/c4x.h: Adjust redefinition of
393 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
394 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
395 config/i386/xm-i386-interix.h: Delete file.
397 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
398 John David Anglin <dave@hiauly1.hia.nrc.ca>
400 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
401 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
403 2002-12-14 Zack Weinberg <zack@codesourcery.com>
405 * mkconfig.sh: Correct comment. Add copyright boilerplate.
407 2002-12-14 Zack Weinberg <zack@codesourcery.com>
409 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
410 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
411 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
412 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
413 config/v850/t-v850: Correct dependencies and normalize
414 compilation commands for files that include coretypes.h and tm.h.
416 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
417 not config.h and system.h.
419 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
421 * i386.c (flags_reg_operand): New function.
422 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
423 * i386.md (cmov splitter, movqicc): Use new predicate.
425 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
427 * i386.md (movqicc splitter): Fix template.
429 2002-12-13 Jason Merrill <jason@redhat.com>
431 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
432 * calls.c (expand_call): Handle it.
433 * tree-inline.c (struct inline_data): Remove target_exprs field.
434 (optimize_inline_calls): Don't initialize it.
435 (expand_call_inline): Don't modify it. Handle
436 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
437 (declare_return_variable): Take return slot addr.
438 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
440 * langhooks-def.h, langhooks.c: Adjust.
441 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
442 a decl with no DECL_INITIAL.
444 * expr.c (expand_expr): Don't discard the target of a call which
447 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
449 * cppinit.c (path_include): Take an environment variable name.
451 (init_standard_includes): Simplify environment handling, and
453 (cpp_read_main_file): ...here as -nostdinc should not affect
454 environment variable paths.
456 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
458 * pa.c (output_millicode_call): Correct typo.
459 (output_call): Likewise.
461 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
463 * config/mn10300/mn10300.c (print_operand) <case N>: Check
464 operand's range. Print value directly, without aid from
467 <case S>: Make sure argument to fprintf has the right type.
468 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
469 (EXTRA_CONSTRAINT): Adjust.
470 * config/mn10300/mn10300.md: Add new all-QImode pattern for
471 bclr. Use %U for immediate operands of bset and bclr.
472 (iorqi3): New expand, with insns for AM33 and mn10300.
474 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
476 * sh.c (sh_register_operand): New function.
477 (prepare_move_operands): Use it.
478 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
479 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
480 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
481 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
482 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
483 (movv2si_i): Likewise.
485 2002-12-13 Jim Wilson <wilson@redhat.com>
487 * doc/extend.texi (Complex Numbers): Update info on debug info.
489 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
491 * config/h8300/h8300.md (addhi3_h8300): Remove the last
494 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
496 * hooks.h (hook_tree_tree_bool_false): Declare
497 hook_bool_tree_tree_false instead.
499 2002-12-12 Devang Patel <dpatel@apple.com>
501 * doc/invoke.texi: Document Darwin linker options, -bundle
502 -bind_at_load, -all_load and -arch_errors_fatal
504 2002-12-12 Jim Wilson <wilson@redhat.com>
506 * dbxout.c (dbxout_fptype_value): New.
507 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
509 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
511 * c-decl.c: Fix a comment typo.
513 * cfgcleanup.c: Likewise.
514 * cfglayout.c: Likewise.
515 * cfgrtl.c: Likewise.
516 * c-typeck.c: Likewise.
517 * dominance.c: Likewise.
518 * dwarf2asm.c: Likewise.
519 * dwarfout.c: Likewise.
520 * expmed.c: Likewise.
524 * function.c: Likewise.
526 * genautomata.c: Likewise.
527 * integrate.c: Likewise.
530 * output.h: Likewise.
531 * profile.c: Likewise.
533 * reload1.c: Likewise.
534 * reload.c: Likewise.
535 * sched-rgn.c: Likewise.
538 * vmsdbgout.c: Likewise.
540 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
542 * config/h8300/h8300.md: Add a new peephole2.
544 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
546 * config/h8300/h8300.md (a peephole2): Accept a constant
547 that's accepted by CONST_OK_FOR_J.
549 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
551 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
552 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
553 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
554 (*addhi_h8300hs): Likewise.
556 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
558 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
559 (sh_register_move_cost): Add clause for SImode fp-fp moves.
560 Increase cost for moves involving multiple general purpose registers.
561 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
563 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
564 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
565 (enum reg_class reg_class_from_letter): No longer const.
566 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
567 REGCLASS_HAS_GENERAL_REG.
568 Handle SImode moves from/to fp registers.
569 ! TARGET_SHMEDIA && TARGET_FMOVD.
570 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
571 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
573 2002-12-12 Andreas Schwab <schwab@suse.de>
575 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
576 change and some warnings.
578 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
580 * doc/md.texi (pushm): Fix a typo.
582 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
584 * config/mips/mips.c (mips_output_conditional_branch): Support
585 PIC-safe out-of-range branch and branch-likely.
586 * config/mips/mips.md (attr length): PIC-safe out-of-range
588 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
589 unused code to support indirect jumps.
591 2002-12-11 Zack Weinberg <zack@codesourcery.com>
593 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
596 2002-12-11 David Edelsohn <edelsohn@gnu.org>
598 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
600 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
602 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
604 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
606 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
607 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
609 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
610 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
612 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
614 * doc/invoke.texi: Correct dump file names.
616 2002-12-09 Steve Ellcey <sje@cup.hp.com>
618 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
619 name to globalize_label or assemble_name.
621 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
623 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
624 if not TARGET_SHMEDIA.
626 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
628 * sh.h (REG_CLASS_HAS_FP_REG): New.
629 (REGISTER_MOVE_COST) Use it. Put body into a function and
631 * sh.c (sh_register_move_cost).
632 * sh-protos.h (sh_register_move_cost): Declare.
634 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
635 (sh_adjust_cost): Always return a value.
637 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
639 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
640 (REGISTER_MOVE_COST): Use it.
642 2002-12-11 Richard Henderson <rth@redhat.com>
644 * tree.h (MODULE_LOCAL_P): Kill.
645 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
647 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
649 * config/h8300/h8300.md (two define_peephole2): New.
651 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
653 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
654 (CONST_OK_FOR_K): Likewise.
655 (CONST_OK_FOR_M): Likewise.
656 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
658 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
660 * c-common.c (builtin_define_type_max): Handle unsigned
663 2002-12-10 David Edelsohn <edelsohn@gnu.org>
665 * haifa-sched.c (rank_for_schedule): Correct style.
667 2002-12-10 Per Bothner <pbothner@apple.com>
669 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
670 directive_index into an unsigned field and a new is_directive field.
671 * cppinit.c (mark_named_operators): Update to set new fields.
672 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
673 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
674 No longer need to subtract 1 from directive_index.
675 (_cpp_init_directives): No longer need to add 1 to directive_index.
676 * cpptrad.c (scan_out_logical_line): Use is_directive field.
678 2002-12-10 Roger Sayle <roger@eyesopen.com>
680 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
681 check for evaluating sqrt of a constant at compile time.
682 * simplify-rtx.c (simplify_unary_operation): Likewise.
684 2002-12-10 Janis Johnson <janis187@us.ibm.com>
687 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
689 2002-12-10 Devang Patel <dpatel@appple.com>
691 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
692 * doc/invoke.texi: Add new "Darwin Options" section.
694 2002-12-10 Jim Wilson <wilson@redhat.com>
696 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
699 2002-12-10 Andrew Haley <aph@redhat.com>
701 * cse.c (cse_insn): Don't cse past a basic block boundary.
703 2002-12-10 Jakub Jelinek <jakub@redhat.com>
705 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
707 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
708 * config/alpha/linux.h (LIB_SPEC): Likewise.
709 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
710 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
711 * config/sparc/linux.h (LIB_SPEC): Likewise.
712 * config/sparc/linux64.h (LIB_SPEC): Likewise.
714 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
716 * doc/invoke.texi: Document UltraSparc III option.
718 2002-12-09 Richard Henderson <rth@redhat.com>
720 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
721 __tune_pentium2__ and __tune_pentium3__ as necessary.
723 2002-12-09 Richard Henderson <rth@redhat.com>
725 * target.h (gcc_target): Add cannot_force_const_mem.
726 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
727 (TARGET_INITIALIZER): Add it.
728 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
729 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
730 * reload1.c (reload): Likewise.
731 * hooks.c (hook_bool_rtx_false): New.
732 * hooks.h: Declare it.
734 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
735 (TARGET_CANNOT_FORCE_CONST_MEM): New.
736 (ix86_expand_move): Remove de-const-pooling hack.
738 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
740 * toplev.c (dump_file): Fix order to match reality.
742 2002-12-08 Geoffrey Keating <geoffk@apple.com>
744 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
745 (store_multiple): Likewise.
747 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
749 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
750 function pointers in page 0.
752 2002-12-09 Steve Ellcey <sje@cup.hp.com>
754 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
756 (MEMBER_TYPE_FORCES_BLK): Move.
757 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
759 (ia64_function_value): Use PARALLEL to return aggregate values.
761 2002-12-09 Steve Ellcey <sje@cup.hp.com>
763 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
764 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
765 * calls.c (store_unaligned_arguments_into_pseudos) Remove
766 FUNCTION_ARG_REG_LITTLE_ENDIAN.
767 * stmt.c (expand_return): Ditto.
768 * expr.c (move_block_from_reg): Ditto.
769 (copy_blkmode_from_reg): Ditto.
770 * expmed.c (store_bit_field): Ditto.
772 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
774 * config.gcc: Added tic4x-* target as an alias to c4x-*
776 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
778 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
779 constructing insn directly.
781 2002-12-06 Per Bothner <pbothner@apple.com>
783 * cpplib.h (struct cpp_hashnode): Change field directive_index from
784 char to an int bit-field, for hosts where char is unsigned.
786 2002-12-07 Roger Sayle <roger@eyesopen.com>
787 Richard Henderson <rth@redhat.com>
789 * real.c (ieee_extended_motorola_format,
790 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
791 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
792 Provide appropriate values for new signbit field.
794 2002-12-07 Roger Sayle <roger@eyesopen.com>
796 * real.h (real_format): Add signbit field.
797 * real.c (ieee_single_format, ieee_double_format,
798 ieee_extended_motorola_format, ieee_extended_intel_96_format,
799 ieee_extended_intel_128_format, ibm_extended_format,
800 ieee_quad_format, vax_f_format, vax_d_format,
801 vax_g_format, i370_single_format, i370_double_format,
802 c4x_single_format, c4x_extended_format, real_internal_format):
803 Provide suitable signbit value, or -1 to avoid bit twiddling.
805 * optabs.c (expand_unop): Try implementing negation of
806 floating point modes by flipping the sign bit.
807 (expand_abs): Try implementing abs of floating point modes
808 by clearing the sign bit.
810 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
812 * i386.c (ix86_expand_int_movcc): Use force_operand instead
813 of constructing insn directly.
815 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
817 * config/h8300/h8300.md (*iorhi_shift_8): New.
819 2002-12-06 Bernd Schmidt <bernds@redhat.com>
821 * doc/invoke.texi: Document FRV port options.
822 * doc/md.texi: Document FRV register classes.
824 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
826 * doc/install.texi (Configuration): Improve description of cases
827 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
829 2002-12-06 Per Bothner <pbothner@apple.com>
831 * cpplib.h (NODE_MACRO_ARG): New flag.
832 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
833 Remove value.operator field. Move arg_index field to value union.
834 (directive_index): Make signed, since also used for C++ operators.
835 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
836 check for duplicate parameter. Set NODE_MACRO_ARG flag.
837 Save node->value, and set node->value.arg_index.
838 (_cpp_create_definition): For each paramater, restore node->value.
839 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
840 * cpptrad.c (scan_out_logical_line): Likewise.
841 (scan_out_logical_line): Check for directive > 0.
842 * cpplib.c (cpp_handle_directive): Likewise.
843 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
844 by negative of directive_index.
845 * cppinit.c (mark_named_operators): Likewise.
847 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
849 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
851 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
853 (push): Generate push_fpscr.
854 (pop): Generate pop_fpscr.
855 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
856 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
858 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
860 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
861 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
863 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
865 * sh.md (movdi_i): Name. Remove inappropriate comment.
867 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
868 Merged from basic improvements branch (excerpt):
870 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
871 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
873 2002-12-06 Jakub Jelinek <jakub@redhat.com>
875 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
877 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
879 * i386.md (dimode peep2s): Re-add "&& 1".
881 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
883 * i386.c (ix86_expand_prologue): Add comment, do not use
884 fast prologues for cold and normal functions.
886 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
888 * i386.c (x86_rep_movl_optimal): New variable.
889 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
890 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
892 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
893 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
894 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
895 generate unnecesary subregs.
897 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
899 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
900 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
902 2002-12-05 Dale Johannesen <dalej@apple.com>
904 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
906 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
908 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
910 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
912 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
914 * config/rs6000/spe.h (__ev_mwlufi): Remove.
915 (__ev_mwlufia): Remove.
916 (__ev_mwlumfaaw): Remove.
917 (__ev_mwlusfaaw): Remove.
918 (__ev_mwlumfanw): Remove.
919 (__ev_mwlusfanw): Remove.
921 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
923 * config/h8300/h8300.md (*andorsi3_shift_8): New.
925 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
927 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
928 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
929 (get_shift_alg): Return optimal assembly instructions for the
930 shifts mentioned above.
932 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
934 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
937 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
939 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
940 implement ashiftrt:HI by 13 bits on H8S.
942 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
944 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
945 * pa.md (canonicalize_funcptr_for_compare): Output library call to
946 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
947 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
948 CTOR_LIST_BEGIN): New defines.
949 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
950 (fptr.c): Add make rules.
952 2002-12-04 Geoffrey Keating <geoffk@apple.com>
954 * combine.c (combine_simplify_rtx): Add new canonicalizations.
955 * doc/md.texi (Insn Canonicalizations): Document new
956 canonicalizations for multiply/add combinations.
957 * config/rs6000/rs6000.md: Add and modify floating add/multiply
958 patterns to ensure they're used whenever they can be.
960 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
962 * config/h8300/h8300.c: Update the comments related to shifts.
964 2002-12-04 Chris Demetriou <cgd@broadcom.com>
966 * config/mips/mips.md (get_fnaddr): Correct length attribute.
968 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.md (*extzv_8_8): New.
971 (*extzv_8_16): Likewise.
973 2002-12-04 Jason Merrill <jason@redhat.com>
975 PR c++/8461, c++/8625
976 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
978 * tree-inline.c (initialize_inlined_parameters): Likewise.
980 * tree.c (variably_modified_type_p): Just return an error_mark_node.
982 2002-12-04 Chris Demetriou <cgd@broadcom.com>
984 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
985 macro instruction in a branch delay slot, to avoid assembler
988 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
991 * c-semantics (genrtl_scope_stmt): Do not output inlined
992 nested functions that contain no code.
994 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
996 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
997 to be forced into nonfallthru.
999 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1001 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1003 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1005 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1007 2002-12-03 Richard Henderson <rth@redhat.com>
1009 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1011 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1013 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1014 Initialize tmp.using_obstack to 0.
1016 2002-12-03 Andreas Schwab <schwab@suse.de>
1018 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1019 (EH_RETURN_STACKADJ_RTX): Define.
1020 (EH_RETURN_HANDLER_RTX): Define.
1021 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1022 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1023 registers and don't save fixed registers.
1024 (m68k_output_function_prologue): Use it.
1025 (use_return_insn): Likewise.
1026 (m68k_output_function_epilogue): Likewise.
1028 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1030 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1031 (single_zero_operand): Likewise.
1033 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1035 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1036 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1037 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1038 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1039 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1040 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1041 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1042 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1043 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1045 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1047 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1049 (cntlzw2, cntlzd2): New patterns.
1051 2002-12-02 H.J. Lu <hjl@gnu.org>
1053 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1054 (mips*-*-linux*): Remove mips/t-linux.
1056 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1058 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1060 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/h8300/h8300.c (dosize): Replace argument op with
1064 (h8300_output_function_prologue): Update the call to dosize.
1065 (h8300_output_function_epilogue): Likewise.
1067 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1069 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1071 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1073 * configure.in: Use "missing" script to generate warning if
1074 flex or bison programs not found, instead of invoking "false".
1075 * configure: Rebuilt.
1077 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1079 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1081 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1083 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1085 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1090 (h8300_output_function_prologue): Likewise.
1091 (h8300_output_function_epilogue): Likewise.
1093 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1095 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1096 corresponding mode of non-integer mode, unless it is VOIDmode.
1098 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/h8300/h8300.md (stm_h8300s_2): New.
1101 (stm_h8300s_3): Likewise.
1102 (stm_h8300s_4): Likewise.
1103 (five define_peephole2): Likewise.
1105 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1107 * ra-build.c: Fix a comment typo.
1109 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1111 * i386.c (ix86_expand_int_movcc): fix
1112 reversed BRANCH_COST test; be curefull about infinite recursion.
1114 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/h8300/h8300.c (h8300_output_function_prologue):
1117 Remove variable idx.
1118 (h8300_output_function_epilogue): Likewise.
1120 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1122 * config/frv/xm-frv.h: Delete, unnecessary.
1124 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1126 * config/h8300/h8300.md: Add comments for define_peephole2.
1128 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1130 * builtin-types.def (BT_SIZE): Use size_type_node.
1131 * builtins.c (fold_builtin): Make the builtin strlen returns a
1132 size_t, not a sizetype.
1133 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1135 (c_alignof_expr): Likewise.
1136 (c_common_nodes_and_builtins): Likewise.
1137 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1138 (c_size_type_node): Likewise.
1139 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1140 * tree.h (TI_SIZE_TYPE): New enumeral.
1141 (size_type_node): Likewise.
1143 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1145 * configure.in: Don't put ${tm_file} into host_xm_file,
1146 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1147 Take location of tm-preds.h into account when calculating
1149 * configure: Regenerate.
1150 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1151 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1152 Remove special case code for tm_p.h and *config.h; add new
1153 special case code for tm.h and tconfig.h. Clean up a bit.
1155 * Makefile.in (tm_file, tm_file_list): New variables set from
1157 (GCONFIG_H): Deleted.
1159 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1160 (TM_P_H): Move up with the other mkconfig.sh-generated
1161 headers; don't mention tm-preds.h explicitly.
1162 (tm.h, cs-tm.h): New rule.
1163 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1164 invocations of mkconfig.sh for changes to that program.
1165 (mostlyclean): Delete print-rtl1.c.
1166 (clean): Delete tm.h.
1167 Update dependencies for the files listed below.
1169 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1171 * coretypes.h: New file.
1172 * system.h: #define malloc to xmalloc and realloc to xrealloc
1173 when FLEX_SCANNER or YYBISON is defined, independent of the
1174 value of GCC_VERSION.
1175 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1176 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1177 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1178 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1179 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1180 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1181 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1182 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1183 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1184 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1185 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1186 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1187 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1188 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1189 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1190 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1191 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1192 genconstants.c, genemit.c, genextract.c, genflags.c,
1193 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1194 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1195 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1196 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1197 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1198 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1199 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1200 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1201 print-tree.c, profile.c, protoize.c, ra-build.c,
1202 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1203 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1204 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1205 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1206 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1207 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1208 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1209 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1210 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1211 xcoffout.c, config/darwin-c.c, config/darwin.c,
1212 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1213 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1214 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1215 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1216 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1217 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1218 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1219 config/i960/i960-c.c, config/i960/i960.c,
1220 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1221 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1222 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1223 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1224 config/mmix/mmix.c, config/mn10200/mn10200.c,
1225 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1226 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1227 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1228 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1229 config/sparc/sparc.c, config/stormy16/stormy16.c,
1230 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1231 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1232 Include coretypes.h and tm.h.
1234 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1235 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1236 genrecog.c: Include coretypes.h and tm.h from the file
1237 generated by this program.
1239 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1240 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1241 coretypes.h and tm.h, and tsystem.h when not already included.
1242 No need to include stddef.h nor stdlib.h.
1244 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1245 include auto-host.h or ansidecl.h/
1246 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1247 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1248 include auto-host.h, ansidecl.h, or system.h.
1249 * fixinc/server.c: Likewise. Also, do not include signal.h,
1250 and do not redefine volatile.
1252 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1254 * i386.md (movdf_integer): Always enable in 64bit.
1255 (movdf_nointeger): Always disable in 64bit.
1257 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1259 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1260 pseudo register number plus 1.
1262 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1264 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1265 corresponding mode of non-integer mode, unless it is VOIDmode.
1267 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1269 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1271 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1273 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1275 * config/s390/t-crtstuff: New target makefile fragment.
1276 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1278 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1281 alternatives to correct the length when the memory operand is
1282 either pre_dec or post_inc.
1284 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1286 * config/h8300/h8300.md (an anonymous pattern): Give an
1287 internal name *tst_extzv_bitqi_1_n.
1288 Accept bit_operand instead of bit_memory_operand.
1289 Do not accept bit tests with the MSB.
1290 (*tst_extzv_memqi_1_n): New.
1292 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1294 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1295 sharing when operand is SUBREG.
1297 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1299 * athlon.md (athlon-decodev): New reservation unit.
1300 (athlon-direct0): New reservation.
1301 (athlon-vector): New use athlon-decodev.
1302 (athlon-double, athlon-direct): Better model.
1303 (athlon_imul_k8): Use athlon-direct0.
1304 (athlon_movlpd_load): New insn reservation.
1306 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1310 (h8300_tiny_constant_address_p): Likewise.
1312 2002-11-28 Michael Matz <matz@suse.de>
1314 * doc/passes.texi: Mention the other register allocator.
1316 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1320 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1322 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1323 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1324 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1326 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.c (h8300_and_costs): New.
1329 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1330 * config/h8300/h8300-protos.h: Add a prototype for
1333 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1335 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1336 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1337 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1338 * i386.md (truncdfsf patterns and splitters): Use
1339 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1341 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1343 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1344 pointer argument in the prototypes of the following builtins
1345 be (const TYPE *) rather than (TYPE *):
1346 + __builtin_altivec_ld_internal_4sf
1347 + __builtin_altivec_ld_internal_4si
1348 + __builtin_altivec_ld_internal_8hi
1349 + __builtin_altivec_ld_internal_16qi
1350 + __builtin_altivec_lvsl
1351 + __builtin_altivec_lvsr
1352 + __builtin_altivec_lvebx
1353 + __builtin_altivec_lvehx
1354 + __builtin_altivec_lvewx
1355 + __builtin_altivec_lvxl
1356 + __builtin_altivec_lvx
1357 + __builtin_altivec_dst
1358 + __builtin_altivec_dstt
1359 + __builtin_altivec_dstst
1360 + __builtin_altivec_dststt
1362 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1364 * except.c (default_exception_section): Move variable into the
1365 scope where it is used.
1367 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1369 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1372 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1374 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1376 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/h8300.c (h8300_shift_costs): New.
1379 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1380 * config/h8300/h8300-protos.h: Add a prototype for
1383 2002-11-27 Jim Wilson <wilson@redhat.com>
1385 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1388 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1390 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1391 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1392 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1393 (i386_pe_dllimport_name_p): Likewise.
1394 (i386_pe_mark_dllexport): Likewise.
1395 (i386_pe_mark_dllimport): Likewise.
1396 (i386_pe_encode_section_info): Likewise.
1397 (i386_pe_strip_name_encoding): Likewise.
1399 2002-11-27 Richard Henderson <rth@redhat.com>
1401 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1402 (nm && NF == 3): Set sawsymbol true.
1403 (END): Exit if no symbols seen.
1404 (output): Fix map syntax error if no globals for the version.
1406 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1408 * builtins.def (DEF_C99_BUILTIN): Fix.
1410 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1412 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1413 (all): Add .size and .type information.
1415 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1417 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1418 partial_reg_stall target.
1420 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1422 * i386.md (movhicc): Allow general operand.
1423 (movqicc): New expander.
1424 (movqicc_noc): New pattern.
1425 * i386.c (ix86_expand_carry_flag_compare): New function.
1426 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1427 HImode conversion; support QImode conditional moves
1429 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1431 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1432 (ix86_expand_prologue): Multiply the count by amount of registers to be
1435 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1437 * i386.c (override_options): Error about wrong -mcpu on x86-64
1440 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1442 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1444 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1446 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1447 x86_extended_reg_mentioned_p): Declare.
1448 * i386.c (extended_reg_mentioned_1): New static function.
1449 (x86_extended_QIreg_mentioned_p,
1450 x86_extended_reg_mentioned_p): New global functions.
1451 * i386.h (REX_SSE_REGNO_P): New macro.
1452 * i386.md (prefix_rex): New attribute.
1453 (length attribute): Add rex.
1455 2002-11-26 Andrew Haley <aph@redhat.com>
1457 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1458 from_Unwind_Find_Enclosing_Function.
1459 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1460 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1461 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1462 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1463 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1465 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1467 * config/s390/s390.c (390_output_constant_pool): Set alignment
1468 before label in 64 bit mode, behind otherwise.
1470 2002-11-26 Richard Henderson <rth@redhat.com>
1472 * c-common.c (handle_visibility_attribute): Accept "default".
1473 * tree.h (enum symbol_visibility): New.
1474 (decl_visibility): Declare.
1475 * target.h (gcc_target.visibility): Take visibility arg as integer.
1476 * varasm.c (default_assemble_visibility): Likewise.
1477 (decl_visibility): New.
1478 (maybe_assemble_visibility): Use it.
1479 * output.h (default_assemble_visibility): Update prototype.
1480 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1481 visibility arg as integer.
1482 * doc/extend.texi: Document default visibility.
1484 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/h8300/h8300.c: Adjust spacing.
1487 * config/h8300/h8300.h: Likewise.
1489 2002-11-26 Richard Henderson <rth@redhat.com>
1491 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1492 hook_void_FILEptr_constcharptr): Rename so that the return
1494 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1495 hook_bool_tree_false): New.
1497 * langhooks-def.h: Update for renames.
1498 * target-def.h: Likewise.
1499 * tree.c (default_comp_type_attributes,
1500 default_set_default_type_attributes, default_insert_attributes,
1501 default_function_attribute_inlinable_p,
1502 default_ms_bitfield_layout_p): Remove.
1505 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1507 * pa-protos.h (function_value): New prototype.
1508 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1510 * pa.h (FUNCTION_VALUE): Use function_value.
1511 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1512 call_value_internal_reg, sibcall_value_internal_symref,
1513 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1516 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1518 * expr.c (gen_group_rtx, emit_group_move): New functions.
1519 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1520 * function.c (expand_function_start): Use gen_group_rtx to create a
1521 PARALLEL rtx to hold the return value when the real return rtx is a
1523 (expand_function_end): Use emit_group_move to move the return value
1524 from a PARALLEL to the real return registers.
1525 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1528 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1530 * config/t-libc-ok: Fix typo.
1532 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1534 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1536 * configure: Rebuilt.
1538 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1540 * c-decl.c: (start_struct): Commonize flag setting.
1542 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1544 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1545 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1546 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1547 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1549 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1551 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1553 * config/s390/s390.c (struct machine_function): Introduction of
1554 struct machine_function.
1555 (s390_output_symbolic_const): Use of cfun.
1556 (s390_optimize_prolog): Likewise.
1557 (s390_fixup_clobbered_return_reg): Likewise.
1558 (s390_frame_info): Likewise.
1559 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1560 (s390_init_machine_status): New function.
1561 (override_options): call s390_init_machine_status.
1562 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1565 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1567 * varasm.c (output_constant_pool): For pool constants in mergeable
1568 section ensure each constant is padded to multiple of entity size.
1570 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1572 * varasm.c (default_exception_section): Move to...
1573 * except.c (default_exception_section): ... here. Make
1574 .gcc_except_table read-only if it is not expected to have any
1575 dynamic relocations and linker handles it.
1576 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1577 if it is not expected to have any dynamic relocations and linker
1579 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1580 when linking read-only and read-write sections together.
1581 * configure, config.in: Rebuilt.
1582 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1583 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1585 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1587 * i386.md (pushsf_rex64): Fix typo.
1589 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1591 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1593 (__ev_create_ufix32_fs): Same.
1594 (__ev_get_sfix32_fs_internal): New.
1595 (__ev_get_sfix32_fs): Define to use function.
1596 (__ev_get_ufix32_fs_internal): New.
1597 (__ev_get_ufix32_fs): Define to use function.
1598 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1599 (__ev_get_lower_ufix32_fs): Same.
1600 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1601 (__ev_get_lower_sfix32_fs): Same.
1602 (__ev_set_sfix32_fs_internal): New.
1603 (__ev_set_ufix32_fs_internal): New.
1604 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1605 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1606 (__ev_set_upper_sfix32_fs): Call function.
1607 (__ev_set_lower_sfix32_fs): Same.
1608 (__ev_set_upper_ufix32_fs): Same.
1609 (__ev_set_lower_ufix32_fs): Same.
1611 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1613 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1615 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1617 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1618 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1619 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1620 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1621 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1622 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1623 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1624 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1625 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1626 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1627 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1628 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1629 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1630 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1631 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1632 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1633 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1634 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1635 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1636 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1637 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1638 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1639 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1640 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1642 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1643 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1645 2002-11-25 Dave Pitts <dpitts@cozx.com>
1647 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1649 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/h8300/h8300.md (an anonymous pattern): New.
1653 2002-11-25 Richard Henderson <rth@redhat.com>
1655 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1656 (copying_arguments): Make boolean.
1658 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1660 * gcc.c (static_spec_functions): Add if-exists-else spec
1662 (if_exists_else_spec_function): New function.
1663 * doc/invoke.texi: Document the if-exists-else spec function.
1665 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1666 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1668 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1670 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1671 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1672 "${tmake_file} rs6000/t-netbsd".
1673 * config/rs6000/netbsd.h: Rewrite.
1674 * config/rs6000/t-netbsd: New file.
1676 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/h8300.md (an anonymous pattern): Relax the
1679 condition for the pattern.
1681 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1683 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1684 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1685 evmwlssfanw, evmwlsmfanw.
1687 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1689 * config/rs6000/spe.md: Same for patterns.
1691 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1694 * fold-const.c (extract_muldiv): Don't propagate division unless
1695 both arguments are multiples of C.
1697 2002-11-25 Andrew Haley <aph@redhat.com>
1699 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1700 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1701 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1702 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1704 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1706 * i386.c (x86_use_ffreep): New global variable.
1707 * i386.h (x86_use_frfeep): Declare
1708 (TARGET_USE_FFREEP): New macro
1709 * i386.md (movs?f*): Use freep when asked for.
1710 (push?f): Remove dead code.
1712 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1715 target help message.
1717 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1719 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1720 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1722 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1723 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1724 to "" for a.out configurations.
1725 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1727 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1729 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1730 NETBSD_CPP_SPEC directly.
1731 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1732 netbsd_endfile_spec.
1733 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1735 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1737 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1738 NETBSD_STARTFILE_SPEC.
1739 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1740 (ENDFILE_SPEC): Likewise.
1741 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1743 2002-11-24 Andreas Schwab <schwab@suse.de>
1745 * Makefile.in (install-driver): Remove versioned link before
1746 trying to create it.
1748 * config/m68k/m68k.c: Fix typo in last change defining
1749 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1751 2002-11-23 H.J. Lu <hjl@gnu.org>
1753 * aclocal.m4: Include ../config/accross.m4.
1754 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1755 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1756 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1757 instead of $ac_cv_c_compile_endian.
1759 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1760 AC_COMPILE_CHECK_SIZEOF.
1761 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1762 * configure: Rebuild.
1764 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/h8300/h8300.c (print_operand): Update the use of
1767 h8300_tiny_constant_address_p.
1768 (h8300_adjust_insn_length): Likewise.
1769 (h8300_tiny_constant_address_p): Check if the given rtx is a
1770 variable declared with __attribute__ ((tiny_data)).
1772 2002-11-22 Dale Johannesen <dalej@apple.com>
1774 * toplev.c (rest_of_compilation): Fix comments.
1776 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1778 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1779 allow mmap from /dev/zero. Don't make decisions for the host
1780 based on presence or absence of /dev/zero on the build machine.
1781 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1782 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1783 * configure: Regenerate.
1785 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1787 * gcc.c (make_relative_prefix, split_directories)
1788 (free_split_directories): Removed.
1790 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1792 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1793 * configure: Regenerated.
1795 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1798 length computation when xor.l is output.
1800 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1802 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1803 (call_vms_1, call_value_vms_1): Cleanup syntax.
1805 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1807 * athlon.md (define_atuomaton): Add athlon_load.
1808 (athlon-double): New reservation.
1809 (athlon-ieu0): New CPU unit.
1810 (athlon-load?): Use athlon_load automaton.
1811 (*_k8 reservations): New.
1812 (other insn revervations): Activate for K8.
1814 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1816 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1818 2002-11-21 Jim Wilson <wilson@redhat.com>
1820 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1823 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1825 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1826 * config/xtensa/xtensa.c (struct machine_function): Add
1827 incoming_a7_copied flag.
1828 (xtensa_copy_incoming_a7): Define.
1829 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1830 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1832 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1834 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1835 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1836 x86_64_nonmemory_operand, x86_64_movabs_operand,
1837 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1838 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1839 (local_symbolic_operand): Do not care the 64bit limits.
1840 (x86_64_sign_extended_value): Remove allow_rip support.
1841 (legitimate_pic_address_disp_p): Handle all cases allowed
1842 with RIP addressing.
1843 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1844 (legitimize_pic_address): Reorganize.
1845 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1847 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1849 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1850 * config/arm/netbsd-elf.h: New file.
1852 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1854 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1855 subtarget_asm_float_spec.
1856 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1858 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1860 2002-11-21 Nick Clifton <nickc@redhat.com>
1862 * config/fr30/fr30.md (movsf_constant_store): Move code to
1863 detect 0.0 into fr30.c.
1864 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1866 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1867 function. Return true if the rtx is 0.0.
1869 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1871 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1872 if -mlittle-endian is specified.
1874 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1876 PR optimization/2903
1877 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1878 (anddi_notsesidi_di): Likewise.
1880 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/h8300.c (print_operand): Use
1883 h8300_eightbit_constant_address_p and
1884 h8300_tiny_constant_address_p.
1885 (h8300_adjust_insn_length): Likewise.
1886 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1887 (TINY_CONSTANT_ADDRESS_P): Likewise.
1888 (OK_FOR_U): Use eightbit_constant_address_p.
1890 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1892 * config/s390/libgcc-libc.ver: Add multilib support.
1893 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1894 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1895 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1896 EXTRA_MULTILIB_PARTS): Define.
1898 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1900 * arm.c (arm_get_frame_size): A leaf function does not need its
1901 stack padding to an aligned boundary if it has no frame.
1902 (thumb_get_frame_size): Likewise.
1904 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1906 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1907 (override_options): Likewise.
1909 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1911 * config.gcc: Add k8 target alias support
1912 * i386.c (_cost): Declare costs for various variants of divides and
1915 (m_K8, m_ATHLON_K8): New macros.
1916 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1917 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1918 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1919 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1920 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1921 x86_prologue_using_move, x86_epilogue_using_move,
1922 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1923 x86_sse_typeless_stores): Set for K8
1924 (override_options): Add k8 support; fix athlon alignment;
1925 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1926 (ix86_issue_rate): Set for K8.
1927 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1928 x86_machine_dependent_reorg): Handle K8 like
1930 (x86_costs): Change mult_init and divide into array.
1931 (TARGET_K8, TARGET_ATHLON): New macros.
1932 (MODE_INDEX): New macro.
1933 (RTX_COST): Use new costs.
1934 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1935 (TARGET_CPU_DEFAULT_NAMES): Add k8
1936 (TARGET_CPU_DEFAULT_k8): New constant
1937 (enum processor_type): Add PROCESSOR_K8.
1938 * i386.md (cpu attribute): Add k8.
1940 * invoke.texi: Document -march=k8.
1942 * i386.md (type attribute): Add leave
1943 (mode attribute): Remove unknownfp.
1944 (length_immediate, modrm, memory attributes): Handle leave correctly.
1945 (fp comparison patterns): Determine FP mode.
1946 (leave, leave_rex64): Remove special cases.
1947 * ppro.md (ppro_uops, ppro_p2): Add leave
1948 * pentiun.md (pent_pop): Handle leave too.
1949 * k6.md (k6_load): Handle leave.
1950 * athlon.md (athlon_leave, athlon_pop): Fix.
1951 (athlon_decode): Handle leave.
1953 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1955 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1956 to component type using GET_MODE_INNER.
1957 * expr.c (emit_move_insn_1): Ditto.
1958 * optabs.c (expand_binop): Ditto.
1959 (expand_unop): Ditto.
1960 (expand_complex_abs): Ditto.
1962 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1964 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1966 2002-11-20 DJ Delorie <dj@redhat.com>
1968 * config/stormy16/stormy16.c (s16builtins,
1969 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1970 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1972 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1974 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1975 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1976 (executing gencheck, genconfigs, genconditions, genflags,
1977 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1978 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1979 gengtype, genprotos): Prepend $(RUN_GEN).
1980 * configure.in: Move host compiler tests before --enable-checking
1982 (--enable-checking=valgrind): New.
1983 * config.in, configure: Regenerate.
1984 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1986 (read_include_file): When doing the mmap+1 trick,
1987 valgrind-annotate the byte after the mmap:ed area as readable.
1988 (purge_cache): Remove above annotation.
1989 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1990 VALGRIND_PATH -q to each command.
1992 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1994 (ggc_realloc): Update valgrind annotations.
1995 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1997 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1998 valgrind-annotate memory.
2000 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2002 * recog.c (constrain_operands): Prefer exact match over reloadable
2003 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2005 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2008 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2011 * c-decl.c (duplicate_decls): Outline the second definition
2012 of an extern inline function in all cases.
2014 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2016 * stor-layout.c (place_field): Update rli->offset as well as
2019 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2021 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2023 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2025 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2026 into a libcall block.
2027 (divsi3): Likewise divsi3_i4_media.
2029 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2031 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2032 out another register.
2034 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2036 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2037 (not just mask) are set in C.
2039 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2041 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2043 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2045 * profile.c (index_counts_file): Fix obvious mistake.
2047 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2049 * Makefile.in (profile.o): Add hashtab.h dependency.
2050 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2051 * profile.c: Include hashtab.h.
2052 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2053 cleanup_counts_index, index_counts_file, struct section_reference,
2054 struct da_index_entry, counts_file_name, counts_file_index): New.
2055 (get_exec_counts, init_branch_prob): Modified.
2057 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2059 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2060 to tmake_file. Remove setting gas and gnu_ld here.
2061 * config/sh/libgcc-glibc.ver: New file.
2062 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2063 (SHLIB_MAPFILES): New.
2064 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2065 (MD_STARTFILE_PREFIX): Likewise.
2066 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2067 (DWARF2_UNWIND_INFO): Redefine.
2068 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2069 (LINK_EH_SPEC): Redefine.
2070 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2071 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2072 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2073 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2074 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2075 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2076 SH_DWARF_FRAME_FPSCR): Likewise.
2077 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2078 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2079 registers if the current function calls EH return.
2080 (sh_expand_epilogue): Handle EH stack adjustments.
2081 (sh_set_return_address): New function.
2082 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2083 Don't abort even if the number is mapped to -1.
2084 (EH_RETURN_DATA_REGNO): Define.
2085 (EH_RETURN_STACKADJ_RTX): Define.
2086 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2087 (eh_return): New pattern.
2088 (eh_set_ra_di, eh_set_ra_si): Likewise.
2089 Add splitter to perform EH return after reload.
2091 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2093 * stor-layout.c (excess_unit_span): New function.
2094 (place_field): Use it.
2096 2002-11-19 Andreas Schwab <schwab@suse.de>
2098 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2101 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2103 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2104 * configure: Regenerate.
2106 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2108 * convert.c (strip_float_extensions): New function.
2109 (convert_to_real): Optimize some cases.
2111 2002-11-19 Andreas Jaeger <aj@suse.de>
2113 * loop.c (record_giv): Initialize not_replaceable.
2114 (check_final_value): Likewise.
2116 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2121 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2123 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2124 only if -mh or -ms present.
2125 (h8300_eightbit_constant_address_p): Support the normal mode.
2126 (h8300_tiny_constant_address_p): Likewise.
2127 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2128 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2129 (Pmode): Evaluate to HImode for the normal mode.
2130 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2131 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2132 (ASM_WORD_OP): Evaluate to word for the normal mode.
2133 * config/h8300/h8300.md (tablejump_normal_mode): New.
2134 (indirect_jump_normal_mode): New.
2135 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2137 (MULTILIB_DIRNAMES): Create target dependent directory
2139 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2140 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2142 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2144 * i386.md (length_immediate): Do not refer to insn address.
2145 (jcc*, jmp patterns): Compute length explicitly.
2147 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2150 * optabs.c (expand_binop): Convert CONST_INTs in shift
2153 2002-11-19 Roger Sayle <roger@eyesopen.com>
2155 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2157 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/h8300.md (an anonymous pattern): Relax the
2160 condition to accept the same operands and/or subregs.
2162 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2164 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2165 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2168 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.c (print_operand): Update the use of
2171 EIGHTBIT_CONSTANT_ADDRESS_P.
2172 (h8300_adjust_insn_length): Likewise.
2173 (h8300_eightbit_constant_address_p): Check if the given rtx is
2174 a variable with __attribute__((eightbit_data)).
2175 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2176 EIGHTBIT_CONSTANT_ADDRESS_P.
2178 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2180 * doc/contrib.texi (Contributors): Add self as second contact in
2181 addition to Jeff Law.
2183 2002-11-19 Andreas Jaeger <aj@suse.de>
2185 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2186 find_alloca_call to right place.
2188 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2190 * cppfiles.c: Fix formatting.
2192 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2194 * gcc.c (The Specs Language): Document spec functions.
2195 (static_spec_functions, lookup_spec_function)
2196 (eval_spec_function, handle_spec_function)
2197 (if_exists_spec_function, alloc_args): New.
2198 (execute): Abort if processing_spec_function is true.
2199 (do_spec_1): Hand off spec to handle_spec_function if %:
2200 is encountered. If processing_spec_function is true,
2201 end any pending argument when the end of the string is reached.
2202 (main): Use alloc_args to allocate the initial argument vector.
2203 * gcc.h (struct spec_function): New.
2204 (lang_specific_spec_functions): New extern.
2206 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2207 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2208 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2210 * doc/invoke.texi: Document spec functions.
2212 * cppspec.c (lang_specific_spec_functions): New.
2213 * gccspec.c: Likewise.
2215 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2217 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2218 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2219 (fixunstfsi_libfunc): Change.
2220 (fixunstfdi_libfunc): Change.
2221 (sdiv_optab): Don't zero out SImode handler.
2222 (udiv_optab): Don't zero out SImode handler.
2223 (smod_optab): Don't zero out SImode handler.
2224 (umod_optab): Don't zero out SImode handler.
2226 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2228 PR preprocessor/8524
2229 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2230 Add a new one in its place, which hopefully works.
2231 (skip_rest_of_line): Change test for bottom-of-context-stack.
2233 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2235 * i386.md (addqi_1_slp): Fix output template.
2236 (subqi_1_slp): Fix type.
2238 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2240 * calls.c (alloca_call_p): New global function.
2241 * tree.h (alloca_call_p): New.
2242 * tree-inline.c (inlinable_function_p): Do not inline when
2243 function calls alloca.
2244 (find_alloca_call, find_alloca_call_1): New functions.
2246 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2249 bst. Update the insn length.
2250 (*andorhi3): Likewise.
2251 (*andorsi3): Likewise.
2253 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2255 * config/sh/sh-protos.h (sh_mark_label): Declare.
2256 * config/sh/sh.c (sh_mark_label): New function, taken from
2257 movdi_const, but fixing the case when the address has an addend.
2258 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2260 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2262 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2263 (add_constant): Set it.
2264 (dump_table): Don't reorder a constant if part_of_sequence_p.
2265 (machine_dependent_reorg): Assume that float constants will
2266 stay in their original order if used as a sequence.
2268 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2270 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2273 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2275 * config/sh/sh.md (initialize_trampoline): Do not force the
2276 trampoline address into R0_REGS here.
2278 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2280 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2281 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2282 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2283 generate unnecesary subregs.
2285 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2287 * df.c: Fix formatting.
2289 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2294 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2296 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2297 is not an arith_reg_operand.
2299 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2301 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2302 is smaller than representation.
2304 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2306 * builtins.c: Fix formatting.
2308 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2310 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2312 Work around regclass stupidity.
2313 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2315 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2317 * i386.md (fop_df_6): New pattern.
2318 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2321 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2325 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2329 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.md: Fix formatting.
2333 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md: Replace spaces with tabs.
2336 * config/h8300/t-h8300: Remove a trailing empty line.
2338 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2340 * tlink.c: Fix formatting.
2342 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2345 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2346 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2347 when scratch register never needed.
2348 (ldmsi[3-8]): New patterns.
2350 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2352 * hard-reg-set.h: Follow spelling conventions.
2354 * target.h: Likewise.
2356 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2358 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2360 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2362 * optabs.c: Fix formatting.
2364 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2366 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2367 * i386.md (attribute type): Add type shift1 and rotate1.
2368 (*_slp): Rewrite to have just two operands to avoid reload problems.
2370 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md (4 anonymous patterns): New.
2374 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2376 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2377 * doc/invoke.texi: Correct description of what needs to be done to
2378 force collection at every ggc_collect call.
2380 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/s390/s390.c (optimization_options): Set
2383 flag_asynchronous_unwind_tables to 1 by default.
2385 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2387 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2389 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2391 * i386-protos.h (x86_function_profiler): New function
2392 * i386.h (MCOUNT_NAME): New.
2393 (PROFILE_COUNT_REGISTER): New.
2394 (FUNCTION_PROFILER): Move offline to ...
2395 * i386.c (x86_function_profiler) ... here; fix 64bit support
2396 * beos-elf.h (FUNCTION_PROFILER): Kill.
2398 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2400 (PROFILE_COUNT_REGISTER): New.
2401 * linux.h (FUNCTION_PROFILER): Kill.
2403 * x86-64.h (FUNCTION_PROFILER): Kill.
2405 * freebsd.h (FUNCTION_PROFILER): Kill.
2408 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2410 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2411 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2412 * config/arm/arm.c (arm_va_arg,
2413 arm_function_arg_pass_by_reference): New.
2414 * config/arm/arm-protos.h: Add prototypes.
2416 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2418 * gthr-single.h: Fix formatting.
2420 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2422 * tree.c (tree_vec_elt_check_failed): New function.
2423 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2424 (TREE_VEC_ELT): Use it.
2426 * tree-inline.c (optimize_inline_calls): Don't copy a
2429 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2431 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2433 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2435 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2436 both operands contain local relocations.
2437 (categorize_decl_for_section): Don't use mergeable sections if
2438 initializer has any relocations.
2440 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2442 * gthr-vxworks.h: Fix formatting.
2444 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2446 * doc/install.texi (Testing): Document extra Java testing.
2447 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2449 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2451 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2452 beginning of the spec.
2453 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2454 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2455 regarding problems with global constructors when using GNU ld.
2457 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2459 * gthr-solaris.h: Fix formatting.
2461 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2463 * gthr-posix.h: Fix formatting.
2465 2002-11-12 Devang Patel <dpatel@apple.com>
2466 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2467 (process_command): Same.
2468 * doc/invoke.texi: Info about these two new options.
2470 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/h8300.md (*andorsi3): New.
2474 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2476 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2478 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2480 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2481 expressions appropriately.
2483 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2485 * gthr-win32.h: Fix formatting.
2487 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.c (single_one_operand): Correctly compute
2490 mask when mode is SImode.
2491 (single_zero_operand): Likewise.
2492 * config/h8300/h8300.md (two new anonymous insns): New.
2494 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2496 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2497 to that entire project.
2499 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2501 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2504 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2506 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2507 * doc/invoke.texi: Document them.
2509 * ggc-page.c: Include params.h. Remove definitions of
2510 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2511 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2512 (init_gcc): Don't set G.allocated_last_gc here.
2513 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2514 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2516 * ggc-simple.c: Similarly.
2517 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2520 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2522 * gthr-dce.h: Fix formatting.
2524 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2527 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2528 mode of DECL_RTL case.
2530 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2532 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2534 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * i386.c (construct_container): Fix handling of SSE_CLASS.
2538 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2540 * config/m68k/t-crtstuff (crti.o): Use this...
2541 ($(T)crti.o): ... instead.
2542 (crtn.o): Use this...
2543 ($(T)crtn.o): ... instead.
2545 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2548 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2549 if there is something new to be simplified.
2551 2002-11-10 H.J. Lu <hjl@gnu.org>
2553 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2554 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2556 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2558 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2560 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2561 * config/rs6000/linux.h, config/rs6000/linux64.h,
2562 config/rs6000/windiss.h: ... not here.
2564 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2566 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2567 __ABICALLS__ if TARGET_ABICALLS.
2569 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2571 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2573 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2575 * c-decl.c (grokdeclarator): Make error for duplicate type
2576 qualifiers into a pedwarn, disabled for C99.
2578 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2580 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2581 as FUNCTION_ARG_PASS_BY_REFERENCE.
2583 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2585 * doc/install.texi: Add *-*-vxworks* specific installation
2588 * config/vxlib.c: Rewrite using generation numbers to identify
2591 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2593 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2595 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2597 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2599 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2600 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2601 * pa.c (output_millicode_call): Use symbol difference rather than
2602 $PIC_pcrel$0 when using HP assembler.
2603 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2604 not elfos.h (i.e., gas) is being used.
2605 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2606 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2607 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2608 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2609 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2611 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2612 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2613 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2615 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2616 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2617 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2618 Don't define when not using elfos.h.
2619 (ASM_DECLARE_RESULT): Don't define.
2620 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2621 doesn't work on hppa64-hp-hpux11.
2622 (hppa*-hp-hpux11): Update.
2624 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2626 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2627 to the assembler if -mno-abicalls was specified.
2629 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2631 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2632 ASM_OUTPUT_DEF): Delete.
2634 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2636 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2638 2002-11-08 Roger Sayle <roger@eyesopen.com>
2640 * real.c (real_sqrt): Update comment with bibliographic reference.
2642 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2644 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2646 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2648 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2650 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2652 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2653 (expand_builtin): Likewise.
2655 __builtin_floor, __builtin_floorf, __builtin_floorl
2656 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2657 __builtin_round, __builtin_roundf, __builtin_roundl
2658 __builtin_trunc, __builtin_truncf, __builtin_truncl
2659 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2660 * genopinit.c (optabs): Initialize the new optabs.
2661 * optab.c (init_optabs): Likewise.
2662 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2663 OTI_round, OTI_nearbyint.
2664 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2665 * doc/md.texi: Document new named patterns.
2666 * doc/extend.texi (builtin functions) Document
2667 floor, floorf, floorl, ceil, ceilf,
2668 ceill, round, roundf, roundl, trunc,
2669 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2671 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2673 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2675 2002-11-08 Dale Johannesen <dalej@apple.com>
2677 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2679 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2681 PR preprocessor/8497
2682 PR preprocessor/8501
2683 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2684 start a directive. In assembler, #NUM is not a line directive.
2686 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2688 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2691 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/h8300/h8300.md (two anonymous test insns): New.
2695 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2697 * jump.c (mark_jump_label): Handle subregs of label_refs.
2699 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2701 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2702 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2704 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2706 * config/ia64/crtend.asm: Include "auto-host.h".
2707 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2708 * config/ia64/crtbegin.asm: Similarly.
2709 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2710 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2712 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2713 * configure.in: Use it if --enable-initfini-array not specified.
2714 * doc/install.texi (Configuration): Document --enable-initfini-array.
2715 * configure, config.in: Rebuild.
2717 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2719 * config/arm/arm-protos.h (arm_get_frame_size)
2720 (thumb_get_frame_size): New prototypes.
2721 * config/arm/arm.c (arm_get_frame_size)
2722 (thumb_get_frame_size): New functions.
2723 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2724 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2726 (thumb_expand_prologue, thumb_expand_epilogue): Use
2727 thumb_get_frame_size.
2728 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2729 (machine_function): Add frame_size member.
2730 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2732 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2734 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2735 Adjust code to use portable unsigned bit manipulation.
2736 (insn_flags, tune_flags): Change type to unsigned.
2737 (struct processors): Make flags unsigned long.
2738 (arm_override_options): Change type of count and current_bit_count
2741 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2743 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2745 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2747 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2749 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2751 * reg-stack.c (compensate_edge): Fix sanity check.
2753 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2755 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2756 crt2.o. Rearrange t-darwin makefiles.
2757 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2758 * unwind-dw2-fde-darwin.c: New.
2759 * unwind-dw2-fde-glibc.c: Correct comment.
2760 * unwind-dw2-fde.c (__register_frame_info_bases)
2761 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2762 (classify_object_over_fdes): Use last_fde.
2763 (add_fdes): Likewise.
2764 (linear_search_fdes): Likewise.
2765 * unwind-dw2-fde.h (struct object)
2766 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2768 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2769 (ENDFILE_SPEC): No crtend.o.
2770 * config/t-darwin: New.
2771 * config/i386/t-darwin: Delete.
2772 * config/darwin-crt2.c: New.
2773 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2776 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2778 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2779 MASK_MS_BITFIELD_LAYOUT
2780 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2781 MS bitfields for Objective-C.
2782 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2785 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2786 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2787 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2789 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2790 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2791 (TARGET_SWITCHES): Add above mask.
2793 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2794 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2795 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2798 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2800 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2801 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2803 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2804 before jump on ABI_N32 too.
2805 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2808 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2810 * i386.md (negsf splitter): Accept memory operand in second register.
2811 (abssf/absdf splitters): Simplify
2812 (sse_loadss, sse_loadsd): Turn into expander.
2814 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2817 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2820 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2822 * doc/contrib.texi: Merge in the list from the Java web pages.
2824 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2826 * config/sparc/freebsd: Fix typo.
2828 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2830 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2832 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2834 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2835 non-SImode addresses.
2837 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2839 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2841 (float SSE splitters): Reorder conditional.
2843 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2845 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2847 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2849 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2850 (STARTFILE_SPEC): Remove p and pg options.
2852 2002-11-05 Andrew Haley <aph@redhat.com>
2854 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2855 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2857 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2859 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2860 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2862 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2864 * gthr-vxworks.h: Rewritten from scratch.
2865 * config/vxlib.c: New file.
2866 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2867 * config/rs6000/t-vxworks: Add config/vxlib.c to
2868 LIB2FUNCS_EXTRA here too, because of clash with
2869 config/rs6000/t-ppccomm.
2871 2002-11-04 Dale Johannesen <dalej@apple.com>
2873 * doloop.c (doloop_modify_runtime): Fix loop count computation
2875 * loop.c (loop_invariant_p): Support calling from unroller.
2877 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2882 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2884 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2886 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2887 (CLASS_CANNOT_CHANGE_MODE): Remove.
2888 (CANNOT_CHANGE_MODE_CLASS): New.
2890 * config/alpha/alpha.h: Same.
2892 * config/ia64/ia64.h: Same.
2894 * config/mips/mips.h: Same.
2896 * config/s390/s390.h: Same.
2898 * config/sh/sh.h: Same.
2900 * config/pa/pa64-regs.h: Same.
2902 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2904 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2906 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2909 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2911 * doc/tm.texi (Register Classes): Remove
2912 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2913 Document CANNOT_CHANGE_MODE_CLASS.
2915 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2916 (push_reload): Same.
2918 * simplify-rtx.c (simplify_subreg): Same.
2920 * reload1.c (choose_reload_regs): Same.
2922 * recog.c (register_operand): Same.
2924 * regrename.c (mode_change_ok): Change to use new
2925 CANNOT_CHANGE_MODE_CLASS infrastructure.
2927 * regclass.c (cannot_change_mode_set_regs): New.
2928 Declare subregs_of_mode.
2929 (regclass): Use subregs_of_mode.
2930 Remove references to reg_changes_mode.
2931 (init_reg_sets_1): Remove class_can_change_mode and
2932 reg_changes_mode code.
2933 (invalid_mode_change_p): New.
2934 (dump_regclass): Use invalid_mode_change_p instead of
2935 class_can_change_mode.
2937 (record_operand_costs): Do not set reg_changes_mode.
2939 * local-alloc.c (struct qty): Remove changes_mode field.
2940 (alloc_qty): Remove changes_mode initialization.
2941 (update_qty_class): Remove set of changes_mode.
2942 (find_free_reg): Use subregs_of_mode.
2944 * global.c (find_reg): Use subregs_of_mode info.
2946 * rtl.h (cannot_change_mode_set_regs): New prototype.
2947 (invalid_mode_change_p): Same.
2948 (REG_CANNOT_CHANGE_MODE_P): New macro.
2950 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2952 (life_analysis): Clear subregs_of_mode.
2954 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2955 Remove use of CLASS_CANNOT_CHANGE_MODE.
2956 (simplify_set): Same.
2957 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2960 * regs.h: Add extern for subregs_of_mode;
2961 Include hard-reg-set and basic-block.
2962 (REG_CHANGES_MODE): Delete.
2964 2002-11-03 Roger Sayle <roger@eyesopen.com>
2966 * real.c (real_sqrt): New function to calculate square roots.
2967 * real.h (real_sqrt): Add function prototype.
2968 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2969 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2970 of constant argument.
2972 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2974 * jump.c (never_reached_warning): Don't set contains_insn until the
2975 first line note is seen.
2977 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2979 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2981 2002-11-03 Roger Sayle <roger@eyesopen.com>
2984 * c-typeck.c (c_expand_asm_operands): Defend against
2985 error_mark_nodes in the output argument to avoid ICE.
2987 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2990 * genrecog.c (preds): Handle ADDRESSOF.
2991 (validate_pattern): Mark it as an lvalue.
2993 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2995 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2996 instructions when optimizing for size.
2998 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/h8300/h8300.h: Fix comment typos.
3001 * config/h8300/h8300.md: Likewise.
3002 * config/h8300/lib1funcs.asm: Likewise.
3004 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3008 *doc/install.texi (Installing GCC: Configuration): Clarify
3009 the only supported ways to configure gcc.
3011 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3013 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3014 instead of 'O' for the constraint for the second operand.
3016 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3019 * toplev.c (rest_of_compilation): Do not refuse to output code for
3020 an inline function in a local class.
3022 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3024 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3025 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3028 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3032 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3034 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3036 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3038 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3039 (MASK_INLINE_DIV_THR): Remove.
3040 (TARGET_INLINE_DIV_LAT): Remove.
3041 (TARGET_INLINE_DIV_THR): Remove.
3042 (TARGET_INLINE_DIV): Remove.
3043 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3044 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3045 (MASK_INLINE_INT_DIV_LAT): New macro.
3046 (MASK_INLINE_INT_DIV_THR): New macro.
3047 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3048 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3049 (TARGET_INLINE_INT_DIV_LAT): New macro.
3050 (TARGET_INLINE_INT_DIV_THR): New macro.
3051 (TARGET_INLINE_FLOAT_DIV): New macro.
3052 (TARGET_INLINE_INT_DIV): New macro.
3053 * config/ia64/ia64.md (divsi3): Change to use new macros.
3057 (divsi3_internal): Ditto.
3062 (divdi3_internal_lat): Ditto.
3063 (divdi3_internal_thr): Ditto.
3065 (divsf3_internal_lat): Ditto.
3066 (divsf3_internal_thr): Ditto.
3068 (divdf3_internal_lat): Ditto.
3069 (divdf3_internal_thr): Ditto.
3071 (divtf3_internal_lat): Ditto.
3072 (divtf3_internal_thr): Ditto.
3073 * config/ia64/ia64.c (ia64_override_options): Change
3074 to check new macros for conflicts in settings.
3075 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3076 (-minline-divide-max-throughput): Remove.
3077 (-minline-float-divide-min-latency): New.
3078 (-minline-float-divide-max-throughput): New.
3079 (-minline-int-divide-min-latency): New.
3080 (-minline-int-divide-max-throughput): New.
3082 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3085 * arm.c (use_return_insn): Don't use a return insn if there are
3086 saved integer regs, but LR is not one of them.
3088 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3090 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3091 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3093 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3096 (movps, movpd splitters): Use canonical form.
3097 (movv2di): Fix merge problem.
3099 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3101 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3103 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3105 PR optimization/6162
3106 * doc/md.texi: Document restriction on commutative operand
3109 2002-10-31 Eric Christopher <echristo@redhat.com>
3111 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3113 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3115 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3117 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3119 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3121 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3123 * config/rs6000/darwin.h: Correct formatting in previous.
3125 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3127 * config/rs6000/darwin.h: Enable -falign-xxx options.
3129 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3132 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3133 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3134 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3135 Do not clear -momit-leaf-frame-pointer when profiling.
3136 (ix86_frame_pointer_required): Frame pointer is always required when
3139 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3141 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3143 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3145 * sh.h (binary_logical_operator): Declare.
3146 * sh.c (binary_logical_operator): New function.
3147 * sh.md (xordi3+1): New combiner splitter pattern.
3149 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3151 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3152 __enable_execute_stack function.
3154 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3156 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3157 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3158 * unwind-sjlj.c (fc_key_dtor): Delete.
3159 (fc_key_init): Adjust __gthread_key_create call to match.
3161 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3163 * c-common.c: Add GTY to vector_type_node_list.
3165 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3167 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3168 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3169 pa_init_machine_status): Declare new global functions.
3170 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3171 implement new functions.
3172 (attr_length_millicode_call, attr_length_call): Implement.
3173 (total_code_bytes): Change type to long.
3174 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3175 Reset counter if flag_function_sections.
3176 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3177 (output_cbranch): Move call to gen_label_rtx.
3178 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3179 delay slot in all variants, shorten pc-relative calls.
3180 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3181 slot usage and exposure, various new call variants, and shortened
3182 sequences for some variants on TARGET_PA_20.
3183 Miscellaneous format changes.
3184 * pa.h (total_code_bytes): Change type to long.
3185 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3186 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3187 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3188 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3189 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3190 stores on TARGET_ELF32.
3191 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3192 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3193 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3194 attr_length_millicode_call().
3195 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3196 Calculate attribute length using attr_length_call().
3197 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3199 (sibcall, sibcall_value): Rewrite.
3200 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3201 register 1. Use attr_length_call().
3202 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3204 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3205 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3206 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3207 * doc/invoke.texi (mlong-calls): Document.
3209 2002-10-30 Roger Sayle <roger@eyesopen.com>
3211 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3212 handling of cases where one or both branches of the conditional
3213 have void type, i.e. throw an exception or don't return.
3214 (fold): Only apply (and undo) type conversion to the non-void
3215 branches of a COND_EXPR.
3217 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3220 * varasm.c (asm_output_aligned_bss): Do not call
3221 ASM_GLOBALIZE_LABEL.
3223 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3224 Torbjorn Granlund <tege@swox.com>
3226 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3228 (load_toc_v4_PIC_1b): Same.
3230 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3232 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3233 Truncate the addresses for H8/300 using HImode.
3235 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3237 * i386.md (negdf splitter): Fix construction of the constant.
3239 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3241 * i386.md (negsf, negdf): Reorganize to use vector modes
3243 (abssf, absdf): Use force_reg.
3244 (movv4sf, movv2df): New splitters.
3245 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3246 * i386.c (zero_extended_scalar_load_operand
3248 * i386-protos.h (ix86_expand_call): Update prototype.
3249 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3250 (ix86_expand_call): Use r11 for indirect sibcalls.
3251 * i386.md (call, call_value, untyped_call, call_value_pop):
3252 update x86_expand_call call.
3253 (sibcall, sibcall_value): new patterns
3254 (call_rex64, call_value_rex64): Do not accept sibcalls.
3255 (sibcall_rex64, sibcall_value_rex64,
3256 sibcall_rex64_v, sibcall_value_rex64_v): New.
3258 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3260 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3263 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3265 * toplev.c (rest_of_type_compilation): Return early in case of
3267 (check_global_declarations): Don't call debug_hooks->global_decl
3270 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3272 * doc/c-tree.texi (Tree overview): Fix typos.
3274 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3276 * Makefile.in (gnucompare*): Only record bad comparisons
3277 if there really was a bad comparison.
3279 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3281 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3282 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3283 * md.texi (machine dependent constraints): Document 'C'
3285 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3287 * i386.c (ix86_expand_vector_move): Fix.
3289 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3290 * i386.md (sse2_maskmovdqu_rex64): New pattern
3293 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3294 (ix86_init_mmx_sse_builtins): Fix type.
3296 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3298 * gthr-posix.h: Include <unistd.h> for feature tests.
3299 (sched_get_priority_max, sched_get_priority_min)
3300 (pthread_getschedparam, pthread_setschedparam): Only use
3301 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3302 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3303 returns from sched_get_priority_max and sched_get_priority_min
3306 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3311 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3314 (h8300_tiny_constant_address_p): Likewise.
3315 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3316 h8300_eightbit_constant_address_p.
3317 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3318 * config/h8300/h8300-protos.h: Add the prototypes for the two
3321 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3323 * reload1.c (update_eliminables): Unconditionally check if
3324 frame_pointer_needed has changed.
3326 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3328 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3331 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3333 PR optimization/8334
3334 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3335 check for zero operands explicitly.
3337 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3339 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3340 memory after adjusting to BLKmode.
3342 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/h8300/h8300.h (MASK_*): New.
3345 (TARGET_*): Use MASK_*.
3347 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3349 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3350 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3351 config/rs6000/vxworks.h: New files.
3352 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3354 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3355 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3356 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3357 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3358 sparc-*-vxsim*): Delete stanzas.
3359 * gthr-vxworks.h: Rip out all substantive code and just
3360 include gthr-single.h.
3362 * config/alpha/vxworks.h, config/arm/vxarm.h,
3363 config/i386/vxi386.h, config/i960/t-vxworks960,
3364 config/i960/vx960-coff.h, config/i960/vx960.h,
3365 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3366 config/mips/vxworks.h, config/rs6000/vxppc.h,
3367 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3368 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3369 config/sparc/vxsparc64.h: Delete files.
3371 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3373 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3374 tm_defines if pthreads are enabled.
3375 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3376 if NETBSD_ENABLE_PTHREADS is defined.
3378 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3380 * ChangeLog.1: Fix typos.
3381 * cse.c: Fix a comment typo.
3382 * reload1.c: Likewise.
3384 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3386 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3387 * fixinc/tests/base/_G_config.h: New file.
3389 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3391 * combine.c: Fix comment formatting.
3394 * regclass.c: Likewise.
3395 * regmove.c: Likewise.
3396 * regrename.c: Likewise.
3397 * reg-stack.c: Likewise.
3398 * reload1.c: Likewise.
3399 * reload.c: Likewise.
3400 * reload.h: Likewise.
3401 * unroll.c: Likewise.
3403 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3405 * reload1.c (reload): Fix a comment typo.
3407 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3409 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3411 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3413 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3414 * dwarf2out.c: Include hashtab.h.
3415 (is_main_source): New static variable.
3416 (attr_checksum, die_checksum): Modified to handle die references.
3417 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3418 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3419 record_comdat_symbol_number): New static functions.
3420 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3421 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3422 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3425 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/h8300/h8300.c (initial_offset): Change to
3428 h8300_initial_elimination_offset.
3429 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3430 h8300_initial_elimination_offset.
3431 * config/h8300/h8300-protos.h: Update the prototype.
3433 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3435 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3436 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3437 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3438 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3439 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3441 (mmix_function_value_regno_p): Declare.
3443 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3444 invalid for floating point mode result, with fix.
3446 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3448 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3449 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3450 (stage1_build): Likewise.
3452 2002-10-25 Mike Stump <mrs@apple.com>
3454 Fixes gcc.dg/warn-1.c.
3455 * c-typeck.c (warn_for_assignment): Don't print argument number,
3458 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3460 * toplev.c (dump_file_index): Add DFI_ce3.
3461 (dump_file_info): Likewise.
3462 (rest_of_compilation): Run first ifcvt pass before tracer.
3464 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3466 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3468 2002-10-25 Richard Henderson <rth@redhat.com>
3470 * real.c (real_to_decimal): If the >1 tens reduction loop results
3471 in a negative exponent, fall into the <1 pten computation.
3473 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3476 * c-objc-common.c (inline_forbidden_p): Can not inline
3477 functions containing structures or unions containing VLAs.
3478 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3479 TYPE_SIZE and TYPE_SIZE_UNIT.
3480 (copy_tree_r): Copy types if they are variably modified.
3482 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3484 * config/s390/s390.md: Remove old-style peepholes.
3486 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3488 * config/s390/s390.c (s390_decompose_address): Do not range check the
3489 displacement if base or index is the argument pointer register.
3491 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3496 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3497 * fixinc/fixincl.x: Regenerate.
3498 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3499 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3500 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3501 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3502 * config.in, configure: Regenerate.
3504 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3506 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3508 2002-10-24 Richard Henderson <rth@redhat.com>
3510 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3512 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/h8300/h8300.c (initial_offset): Simplify by using
3517 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3519 * doc/install.texi (avr): Update required binutils version.
3521 2002-10-24 Theodore A. Roth <troth@openavr.org>
3523 * doc/install.texi: Point avr users at more up-to-date information.
3525 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3527 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3528 to pull operands out of the literal pool where possible.
3530 2002-10-24 Denis Chertykov <denisc@overta.ru>
3532 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3534 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3536 * expr.c (convert_move): If unsignedp is less then zero there
3537 is no equivalent code.
3539 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3541 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3543 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3545 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3546 according to the sequence they are defined in the manual.
3547 (POINTER_BOUNDARY): Remove.
3549 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3554 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3558 (TINY_CONSTANT_ADDRESS_P): Likewise.
3560 2002-10-24 Richard Henderson <rth@redhat.com>
3562 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3563 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3566 2002-10-24 Richard Henderson <rth@redhat.com>
3569 * reload.c (find_reloads_toplev): Mode of X is not important
3570 when simplifying subregs of constants.
3572 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3574 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3575 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3576 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3577 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3578 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3580 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3582 * optabs.c (expand_binop): Don't reuse the shift target in the
3583 middle of shift sequences.
3585 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3587 * i386.md (abs splitters): Do not produce nested subregs.
3589 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3591 * i386.md (movti_rex64): Fix constraints.
3593 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3595 * i386.md (abssf,absdf): Use vector operands for SSE
3596 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3599 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3601 * objc/objc-act.c (get_static_reference): Remove unneeded
3602 TYPE_BINFO initialization.
3603 (get_object-reference): Likewise.
3604 (build_constructor): Tighten precondition check.
3605 (finish_message_expr): Likewise.
3607 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3609 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3612 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3614 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3617 2002-10-23 Richard Henderson <rth@redhat.com>
3619 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3620 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3622 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3624 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3626 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3627 hook_tree_bool_false.
3629 * tree.c (variably_modified_type_p): Moved here from
3630 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3631 language-specific cases. Due to this, must weaken some 'if
3632 and only if' checks to merely 'if'.
3633 * tree.h: Prototype variably_modified_type_p.
3635 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3637 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3639 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3640 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3642 * config/s390/s390-protos.h (fp_operand): Remove.
3643 * config/s390/s390.c (fp_operand): Remove.
3644 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3645 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3646 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3647 (movdi_31, movdf_31 splitters): Likewise.
3649 * config/s390/s390.h (IEEE_FLOAT): Remove.
3650 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3651 (INT_REGNO_P): Rename to ...
3652 (GENERAL_REGNO_P): ... this.
3653 (FLOAT_REGNO_P): Rename to ...
3654 (FP_REGNO_P): ... this.
3655 (ADDR_REGNO_P): New macro.
3656 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3657 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3658 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3659 (HARD_REGNO_NREGS): Adapt to macro renaming.
3660 (HARD_REGNO_MODE_OK): Likewise.
3662 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3663 Geoff Keating <geoffk@apple.com>
3665 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3666 (rs6000_memory_move_cost): New function.
3667 * config/rs6000/rs6000-protos.h: Declare them.
3668 * config/rs6000/rs6000.h: Use them.
3670 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3672 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3673 inlining it into other libgcc2 routines.
3674 (__udivmoddi4): Likewise.
3676 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3678 * doc/sourcebuild.texi (Test Suites): Improve.
3680 2002-10-22 Stan Shebs <shebs@apple.com>
3682 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3685 2002-10-22 Jim Wilson <wilson@redhat.com>
3687 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3689 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3692 * xmmintrin.h: Add const to the argument of loads.
3694 * i386.md (pushv2di): New pattern.
3696 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3698 2002-10-22 Richard Henderson <rth@redhat.com>
3700 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3701 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3702 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3703 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3704 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3705 (TARGET_ASM_OUT): Update.
3706 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3707 (hook_bool_tree_hwi_hwi_tree_true): New.
3708 (default_can_output_mi_thunk_no_vcall): New.
3709 * hooks.h: Declare them.
3710 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3712 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3713 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3714 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3715 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3716 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3717 config/stormy16/stormy16.c: Similarly.
3719 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3720 Handle 64-bit properly. Streamline.
3721 (x86_output_mi_vcall_thunk): Remove.
3722 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3723 (x86_can_output_mi_thunk): New.
3724 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3725 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3726 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3728 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3729 output_mi_thunk; make static; always use function_section.
3730 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3731 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3732 (rs6000_ra_ever_killed): Test no_new_pseudos not
3733 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3734 * config/rs6000/rs6000-protos.h: Update.
3735 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3736 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3737 xcoffout_declare_function when using rs6000_output_mi_thunk.
3739 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3740 s390_output_mi_vcall_thunk.
3741 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3742 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3744 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3745 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3746 * config/vax/vax-protos.h: Update.
3747 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3749 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3751 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3752 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3753 * i386.md (movti_internal): Use 'C'
3755 * xmmintrin.h (_mm_cmplt_epi*): New.
3757 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3760 ("*movdf_64"): Likewise.
3761 ("*lshrdi3_64"): Likewise.
3762 ("blockage"): Add length attribute.
3765 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3767 * i386.md: FIx typo.
3768 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3769 (sse2_umulv2siv2di3): Fix predicate.
3770 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3771 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3772 * xmmintrin.h (_mm_mul_epu16): Rename to...
3773 (_mm_mul_epu32): This one.
3774 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3776 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3778 2002-10-22 Eric Christopher <echristo@redhat.com>
3780 * config/sparc/sparc.h: Add #error.
3782 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3784 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3785 [s390x-*-linux*]: Likewise.
3786 * config/s390/t-linux: Remove.
3787 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3789 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3791 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3792 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3793 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3794 * i386.md (mmx_punpck?dq): Simplify.
3795 (sse2_pubpcklqdq): Fix.
3796 (sse2_pubpckhqdq): New.
3797 * xmmintrin.h (_mm_unpackhi_epi32): New.
3799 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3800 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3802 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3805 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3806 build compound_expr if we used save_expr.
3808 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3810 * output.h (SECTION_NOTYPE): Define.
3811 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3812 init array sections.
3813 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3814 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3817 2002-10-21 Richard Henderson <rth@redhat.com>
3819 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3820 the function type, not the return type.
3822 2002-10-21 Richard Henderson <rth@redhat.com>
3824 * real.c (sticky_rshift_significand): Return inexact, don't
3825 or it in immediately.
3826 (sub_significands): Accept incomming carry.
3827 (div_significands, rtd_divmod): Update for sub_significands change.
3828 (round_for_format): Update for sticky_rshift_significand change.
3829 (do_add): Don't involve the inexact bit in addition, do give the
3830 inexact bit as the subtraction carry-in.
3831 (encode_internal, decode_internal, real_internal_format): New.
3832 * real.h (real_internal_format): Declare.
3834 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3836 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3837 don't define sdiv_qrnnd.
3839 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3843 (TINY_CONSTANT_ADDRESS_P): Likewise.
3845 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3847 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3848 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3849 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3850 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3851 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3852 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3853 __builtin_ia32_setzero128.
3854 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3855 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3856 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3857 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3858 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3859 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3860 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3861 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3862 sse2_movq): New patterns.
3863 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3864 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3865 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3866 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3867 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3868 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3869 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3870 (_mm_insert_epi16): Fix.
3872 2002-10-21 Dale Johannesen <dalej@apple.com>
3874 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3875 unsafe math reversals correctly for RTL generation.
3876 (output_cbranch): Replace rs6000_reverse_condition call
3877 by its former definition.
3879 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3881 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3882 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3883 from constant pool or LABEL_REFs as sign extended if allow_rip.
3884 Change all +-1GB limits to +-16MB.
3885 (x86_64_general_operand, x86_64_szext_general_operand,
3886 x86_64_nonmemory_operand, x86_64_movabs_operand,
3887 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3888 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3889 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3890 in CM_SMALL_PIC model.
3891 (legitimate_pic_address_disp_p): Don't check offsets before
3892 calling local_symbolic_operand.
3893 (legitimize_pic_address): Force offsets bigger than +-16MB into
3895 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3896 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3899 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3900 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3901 * configure: Rebuilt.
3902 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3903 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3904 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3905 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3907 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3908 non-pic code if TARGET_64BIT.
3909 (legitimize_address): Generate 64-bit TLS sequences.
3910 (output_pic_addr_const): Support x86-64 TLS operators.
3911 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3912 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3913 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3914 (output_addr_const_extra): Support x86-64 TLS operators.
3915 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3916 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3918 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3919 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3920 (*tls_global_dynamic_sun): Renamed to...
3921 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3922 (tls_global_dynamic): Renamed to...
3923 (tls_global_dynamic_32): ... this.
3924 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3925 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3926 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3927 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3928 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3929 (tls_local_dynamic_base_dynamic): Renamed to...
3930 (tls_local_dynamic_base_dynamic_32): ... this.
3931 (tls_local_dynamic_base_dynamic_64,
3932 *tls_local_dynamic_base_dynamic_64): New.
3933 (*tls_local_dynamic_once): Renamed to...
3934 (*tls_local_dynamic_32_once): ... this.
3936 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3938 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3939 __divdi3, __umoddi3, or __moddi3.
3941 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3943 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3944 instead of just opt_index as switch expression.
3946 * calls.c (store_one_arg): Change type of 'excess_align'
3949 * profile.c (output_gcov_string): Change type of 'temp'
3952 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3955 (__fixunssfdi, __fixsfdi): Likewise.
3956 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3957 (s390_single_qi): Likewise.
3958 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3959 unsigned comparison warning.
3960 (s390_return_addr_rtx): New function.
3961 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3962 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3963 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3965 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3967 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3968 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3969 (s390_output_mi_thunk): Remove.
3970 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3972 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3976 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3978 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3979 inverted test in the conditional determining the possibility
3980 of sibcalls in PIC mode.
3982 2002-10-20 Richard Henderson <rth@redhat.com>
3984 * target.h (struct gcc_target): Line wrap.
3986 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3987 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3988 * config/alpha/alpha.h: ... not here.
3989 * config/alpha/alpha-protos.h: Update.
3991 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3992 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3993 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3994 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3995 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3996 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3997 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3998 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3999 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4000 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4001 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4002 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4003 config/sparc/sparc.c, config/sparc/sparc.h,
4004 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4005 config/stormy16/stormy16.h: Similarly.
4007 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4008 selection logic from call patterns.
4010 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4012 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4014 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4017 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4018 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4019 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4020 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4022 2002-10-20 Roger Sayle <roger@eyesopen.com>
4025 * toplev.c (flag_unsafe_profile_arcs): Remove.
4026 (flag_bounded_pointers): Remove.
4027 (flag_bounds_check): Correct comments.
4028 (lang_independent_options): Remove -funsafe-profile-arcs and
4029 -fbounded-pointers. Correct -fbounds-check comments.
4031 * flags.h: Correct flag_schedule_interblock comments.
4032 (flag_bounded_pointers): Remove prototype.
4033 (flag_bounds_check): Correct comments.
4035 * c-opts.c (c_common_init_options): No need to mark
4036 flag_bounds_check as unspecified.
4037 (c_common_post_options): And no need to set it from
4038 flag_bounded_pointers if its still unspecified.
4040 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4041 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4042 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4043 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4045 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4046 Angela Marie Thomas <angela@releasedominatrix.com>
4047 Brendan Kehoe <brendan@zen.org>
4048 Nick Clifton <nickc@redhat.com>
4049 Andrew Haley <aph@redhat.com>
4051 * configure.in (--with-sysroot): New. Don't inhibit libc if
4052 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4053 and CROSS_SYSTEM_HEADER_DIR.
4054 * configure: Rebuilt.
4055 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4056 (TARGET_SYSTEM_ROOT): New.
4057 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4058 CROSS_SYSTEM_HEADER_DIR.
4059 (install-gcc-tooldir): New target.
4060 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4061 if SYSTEM_HEADER_DIR does not exist and it's not the default
4062 sys-include directory.
4063 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4064 (install-mkheaders): Likewise.
4065 * gcc.c (target_system_root): New variable.
4066 (add_sysrooted_prefix): New function.
4067 (process_command): Recompute run-time target_system_root from
4068 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4070 (do_spec_1): Process 'R' spec.
4071 (main): Add md_exec_prefix to exec_prefixes regardless of
4072 startfile_prefix_spec. Use add_sysrooted_prefix for
4073 startfile_prefixes, and don't skip the default ones when cross
4074 compiling with sysroot enabled. Removed unused case of
4075 non-absolute standard_startfile_prefix.
4076 * config/interix.h: Remove the only potential, yet disabled,
4077 occurrence of non-absolute (empty) standard_startfile_prefix.
4078 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4080 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4081 * doc/install.texi (--with-sysroot): Document.
4082 (--with-headers, --with-libs): Deprecate.
4084 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 Mark Mitchell <mark@codesourcery.com>
4087 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4089 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4090 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4091 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4092 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4093 x86_output_mi_thunk): Likewise.
4094 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4095 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4096 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4097 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4098 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4099 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4100 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4102 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4104 * target.h (gcc_target): Update output_mi_thunk and
4105 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4108 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4109 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4110 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4111 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4112 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4113 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4115 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4116 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4117 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4118 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4119 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4120 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4121 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4122 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4123 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4125 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4126 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4128 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4130 * real.c (do_add): Fix 0+0 sign corner case.
4131 (do_divide): Fix Inf/0 corner case.
4133 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4135 * i386.c (classify_argument): Pass MMX arguments in memory
4136 (ix86_expand_builtin): Expand proper address mode for cflush.
4137 * i386.md (movdqa): Fix typo.
4138 (sse2_cflush): Accept DImode addresses.
4140 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4141 (_mm_max_sd): Fix pasto.
4142 (_mm_storeh_pd, _mm_storel_pd): Fix.
4144 * i386.c (bdesc_comi): Fix to match specification.
4145 (ix86_expand_sse_comi): Emit the comparison properly.
4146 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4147 Do not use comparison operator.
4148 (vnmaskcmp): Fix template.
4150 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4152 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4154 * dependence.c : Removed.
4155 * Makefile.in : Remove dependence.o.
4157 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4159 * mmintrin.h (__m64): typedef it to v2si.
4160 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4161 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4162 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4163 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4164 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4165 * xmmintrin.h (_mm_setzero_si64): Likewise.
4167 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4168 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4171 Patch by Shawn Wagner
4172 * mmintrin.h: Replace pi64 by si64.
4174 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4176 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4177 Use length of 4 not *.
4178 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4179 (movdf_softfloat64): Likewise.
4180 (movdi_internal32): Use length of 4 not *.
4181 (movti_power): Same.
4182 (ctrsi, ctrdi): Same.
4184 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4186 * c-decl.c (start_decl): Point users of the old initialized-
4187 typedef extension at __typeof__.
4189 2002-10-18 Richard Henderson <rth@redhat.com>
4191 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4192 (real_to_decimal): Re-implement using the logic from the
4193 gcc 3.2 etoasc. Comment heavily.
4194 (div_significands): Simplify loop startup and comparison logic.
4196 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4198 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4199 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4200 (TARGET_ASM_OUT): Add them.
4201 * target.h (asm_out): Add output_mi_thunk and
4202 output_mi_vcall_thunk.
4203 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4204 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4205 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4206 * config/arm/arm.c (arm_output_mi_thunk): Define.
4207 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4208 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4209 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4210 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4211 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4212 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4213 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4215 (x86_output_mi_vcall_thunk): Declare.
4216 * config/i386/i386.c (override_options): Clear
4217 output_mi_vcall_thunk in 64-bit mode.
4218 (ix86_fntype_regparm): New function.
4219 (ix86_return_pops_args): Use it.
4220 (ia32_this_parameter): New function.
4221 (x86_output_mi_vcall_thunk): New function.
4222 (x86_output_mi_thunk): Use it
4223 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4224 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4225 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4226 * config/i960/i960.c (i960_output_mi_thunk): New function.
4227 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4228 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4229 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4230 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4231 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4232 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4233 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4234 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4235 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4236 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4237 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4238 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4239 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4240 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4241 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4242 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4243 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4244 * config/s390/s390.c (s390_output_mi_thunk): Define.
4245 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4246 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4247 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4248 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4249 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4250 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4251 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4252 * config/vax/vax.c (vax_output_mi_thunk): Define.
4253 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4254 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4255 * doc/tm.texi: Adjust documentation.
4257 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4259 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4260 __enable_execute_stack function.
4261 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4262 as NETBSD_ENABLE_EXECUTE_STACK.
4263 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4264 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4265 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4266 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4267 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4269 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4271 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4272 to __enable_execute_stack with the address of the trampoline
4273 if TRANSFER_FROM_TRAMPOLINE is defined.
4274 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4275 constant if building libgcc2.
4277 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4279 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4280 (ix86_memory_move_cost): Fix for 64bit compilation.
4282 2002-10-17 Roger Sayle <roger@eyesopen.com>
4284 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4286 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4288 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4290 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4292 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4293 (movsf_softfloat): Likewise.
4295 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4297 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4299 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4301 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4302 tramp, not addr, to pass the trampoline address to
4303 __enable_execute_stack.
4305 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4307 * mmintrin.h: Guard by __MMX__
4308 * xmmintrin.h: Guard by __SSE__
4311 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4312 (_mm_load*_?d): New functions.
4313 (_mm_set*_?d): New functions.
4314 (_mm_store*_?d): New functions.
4316 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4318 Really commit patch announced at Oct 14
4320 * predict.c (can_predict_insn_p): New function.
4321 (estimate_probability): Avoid unnecesary work.
4322 (process_note_prediction): Likewise.
4323 * toplev.c (rest_of_compilation): Account early branch prediction pass
4327 Found by Ian Ollmann
4328 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4329 (_mm_load?_pd): Likewise.
4330 (_mm_store?_pd): Likewise.
4333 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4334 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4335 swapped alternative.
4338 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4339 (push_reload): Update call.
4341 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4343 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4344 if using mips/elf.h or mips/elf64.h.
4345 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4346 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4348 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4350 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4353 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4355 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4356 (LPREFIX): Likewise.
4357 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4358 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4359 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4360 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4361 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4363 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4364 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4365 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4366 BSS_SECTION_ASM_OP): Move from linux.h.
4367 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4368 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4370 * config/s390/s390.c (s390_function_profiler): Use
4371 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4373 2002-10-15 Eric Christopher <echristo@redhat.com>
4375 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4376 * java/parse.y (obtain_incomplete_type): Make pointer
4379 2002-10-15 Richard Henderson <rth@redhat.com>
4381 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4382 as arguments. Bound DIGITS by the available buffer size.
4383 (real_to_hexadecimal): Likewise.
4384 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4385 (REAL_VALUE_TO_DECIMAL): Remove.
4386 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4387 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4388 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4389 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4390 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4391 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4392 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4393 use real_to_decimal directly, and with the proper arguments.
4394 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4396 2002-10-15 Jim Wilson <wilson@redhat.com>
4398 * reload1.c (merge_assigned_reloads): After converting overlapping
4399 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4401 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4403 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4405 * expr.c (do_tablejump): Fix typo in my previous commit.
4407 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4409 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4411 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/s390.c (s390_split_branches): Add return
4414 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4416 (find_base_register_in_addr): New function.
4417 (find_base_register_ref): New function.
4418 (replace_base_register_ref): New function.
4420 (struct constant_pool): Add members pool_insn, insns, and anchor.
4421 Remove member last_insn.
4422 (s390_start_pool): Initialize them.
4423 (s390_end_pool): Emit pool placeholder insn.
4424 (s390_add_pool_insn): New function.
4425 (s390_find_pool): Use insns bitmap instead of addresses.
4426 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4427 Replace unspec 104 by local-pool-relative references.
4428 (s390_output_constant_pool): Output anchor label if required.
4429 (s390_output_symbolic_const): Handle unspec 104 and 105.
4430 (s390_add_pool): Remove, replace by ...
4431 (s390_add_constant, s390_find_constant): ... these new functions.
4432 (s390_add_anchor): New function.
4434 (s390_chunkify_pool): Delete, replace by ...
4435 (s390_chunkify_start, s390_chunkify_finish,
4436 s390_chunkify_cancel): ... these new functions.
4437 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4438 Recompute register live data for special registers.
4439 (s390_fixup_clobbered_return_reg): New function.
4440 (s390_machine_dependent_reorg): Rewrite to use new
4441 s390_chunkify_... routines.
4443 config/s390/s390.md ("reload_base"): Rename to ...
4444 ("reload_base_31"): ... this.
4445 ("reload_base_64"): New insn.
4446 ("reload_base2"): Remove.
4447 ("reload_anchor"): New insn.
4450 s390.c (s390_pool_overflow): Remove.
4451 s390.h (s390_pool_overflow): Likewise.
4452 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4454 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4456 * sh.md (movv8qi_i+2): Don't split if source is -1.
4458 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4460 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4462 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4465 * loop.c (loop_regs_scan): Mark registers used for function
4466 argument passing as MAY_NOT_OPTIMIZE.
4468 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4470 * gcov-io.h (gcov_info): Fix type.
4471 * profile.c (create_profiler): Fix type mismatch.
4473 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4475 * i386.md (movv2di_internal): New pattern.
4476 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4477 (movv2di): New expander.
4478 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4480 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4481 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4482 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4483 (ix86_expand_builtin): Likewise.
4484 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4486 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4488 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4490 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4492 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4493 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4494 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4495 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4496 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4497 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4499 * xmmintrin.h (__m128i): Define as __v2di.
4502 (expand_expr): Use DECL_RTL_SET_P.
4504 2002-10-14 Roger Sayle <roger@eyesopen.com>
4506 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4508 2002-10-14 Roger Sayle <roger@eyesopen.com>
4509 Zack Weinberg <zack@codesourcery.com>
4511 * config/i386/i386.c (k6_cost): Correct typo.
4513 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4515 PR optimization/6631
4516 * alias.c (objects_must_conflict_p): Check honor_readonly when
4517 examining TYPE_READONLY.
4518 * function.c (assign_stack_temp_for_type): Likewise.
4520 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4522 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4523 Swap zero extension arguments.
4524 (umaxhi3): Fix instruction class.
4526 (prefetch): Fix prefetch instructions.
4528 (pkwb): Fix output constraint.
4530 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4532 * config/mips/mips.c (print_operand): Increase buffer size for
4535 2002-10-14 Richard Henderson <rth@redhat.com>
4538 * gcse.c (adjust_libcall_notes): Revert last change.
4539 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4541 2002-10-14 Andrew Haley <aph@redhat.com>
4543 * tree-inline.c (remap_block): All local class initialization
4544 flags go in the outermost scope.
4545 (expand_call_inline): Call java_inlining_map_static_initializers.
4546 (expand_call_inline): Call java_inlining_merge_static_initializers.
4547 * java/lang.c (merge_init_test_initialization): New.
4548 (java_inlining_merge_static_initializers): New.
4549 (inline_init_test_initialization): New.
4550 (java_inlining_map_static_initializers): New.
4552 * tree-inline.c (expand_call_inline): Convert retvar to expected
4555 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4557 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4559 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4561 * stmt.c: Fix typo in comment.
4563 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4565 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4566 * tree.c (build_common_tree_nodes_2): Initialize
4567 unsigned_V2HI_type_node and V2HI_type_node.
4568 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4569 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4571 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4573 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4574 Handle TARGET_64BIT.
4576 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4578 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4579 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4580 (MULTILIB_DIRNAMES): Remove long32.
4581 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4582 (MULTILIB_REDUNDANT_DIRS): Remove.
4584 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4586 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4587 * gcc.c (driver_self_specs): New variable.
4588 (do_self_spec): New function.
4589 (main): Use it to process driver_self_specs.
4591 2002-10-13 Richard Henderson <rth@redhat.com>
4593 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4594 indirect sibcalls when regparm >= 3.
4596 * config/i386/i386.c (sibcall_insn_operand): New.
4597 * config/i386/i386.h (PREDICATE_CODES): Update.
4598 * config/i386/i386-protos.h: Update.
4599 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4601 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4603 2002-10-12 Roger Sayle <roger@eyesopen.com>
4605 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4606 arithmetic right shifts of ~0 during RTL simplifications.
4608 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4610 PR preprocessor/7862
4611 PR preprocessor/8190
4612 * gcc.c (cpp_unique_options): Don't delete .d files.
4613 Remove stray whitespace.
4615 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4617 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4618 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4619 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4620 (pdp11_output_function_epilogue, output_ascii): Likewise.
4621 (output_addr_const_pdp11): Likewise.
4622 * pdp11.md (movdi): Use offsetable memory for floating store.
4623 (lshrsi3, negsi2): Delete irrelevant comment.
4625 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4627 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4628 indirect calls to be sibcall optimized.
4629 * config/i386/i386.md (sibcall_1): New.
4630 (call_1): Add no-sibcalls condition.
4631 (sibcall_value_1): New.
4632 (call_value_1): Add no-sibcalls condition.
4634 2002-10-11 Eric Christopher <echristo@redhat.com>
4636 * output.h (default_valid_pointer_mode): Declare.
4637 * varasm.c (default_valid_pointer_mode): Define.
4638 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4640 * tree.c (build_pointer_type_for_mode): New function.
4641 (build_pointer_type): Use.
4642 (build_reference_type_for_mode): New function.
4643 (build_reference_type): Use.
4644 * tree.h: Declare new functions.
4645 * c-common.c (handle_mode_attribute): Use new functions, check
4647 * stor-layout.c (layout_type): Depend on machine mode for
4648 REFERENCE_TYPE and POINTER_TYPE.
4649 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4650 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4652 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4653 (TARGET_VALID_POINTER_MODE): Use and define.
4654 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4656 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4658 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4659 not the address of the REG.
4660 (struct cse_reg_info): Make subreg_ticked unsigned.
4662 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4664 * doc/compat.texi: Add info about C++ libraries.
4666 2002-10-11 Richard Henderson <rth@redhat.com>
4669 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4671 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4673 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4674 * genautomata.c (output_insn_code_cases): Likewise.
4675 * real.c (real_format): Likewise.
4676 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4677 ensure value is promoted before doing subtraction.
4679 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4681 * calls.c (expand_call): Simplify noreturn call.
4684 * cfgbuild.c (make_edges): Create edge cache when we do have
4686 * expr.c (do_tablejump): Note size of maximal jumptable.
4687 * function.c (prepare_function_start): Zero out size.
4688 * function.h (function): Add max_jumptable_ents.
4690 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4692 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4694 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4695 register for mperm_w operation.
4697 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4699 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4700 an integer, use simplify_gen_subreg.
4702 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4704 * calls.c (flags_from_decl_or_type): Make extern.
4706 * rtl.h (ECF_*): ... here.
4707 (flags_from_decl_or_type): Declare.
4709 2002-10-10 Roger Sayle <roger@eyesopen.com>
4710 Nathan Sidwell <nathan@codesourcery.com>
4712 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4713 shifts of the form -1 >> x.
4715 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4717 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4719 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4721 * extend.texi (Vector Extensions): Remove comment about single
4724 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4726 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4727 * function.c (insns_for_mem_hash): Likewise.
4728 * varasm.c (STRHASH): Likewise.
4730 2002-10-10 Stuart Hastings <stuart@apple.com>
4732 * cse.c (struct cse_reg_info): Add subreg_ticked.
4733 (SUBREG_TICKED): New.
4734 (get_cse_reg_info): Initialize SUBREG_TICKED.
4735 (mention_regs): Use it.
4736 (invalidate): Set SUBREG_TICKED.
4737 (invalidate_for_call): Likewise.
4738 (addr_affects_sp_p): Likewise.
4740 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4743 into proper operand.
4745 2002-10-10 Denis Chertykov <denisc@overta.ru>
4747 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4749 * config/ip2k/libgcc.S: Combine routines used by function
4752 2002-10-10 Jim Wilson <wilson@redhat.com>
4754 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4757 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4759 * config/rs6000/aix52.h: New file.
4760 * config/rs6000/t-aix52: New File.
4761 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4762 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4764 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4767 * invoke.texi (-msse-math): Kill
4768 (-msse): Add note to mfpmath=sse.
4770 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4773 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4775 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4777 PR preprocessor/8179
4778 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4780 (default_compilers): Pass debug options when preprocessing
4783 2002-10-06 Richard Henderson <rth@redhat.com>
4785 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4787 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4789 * i386.c (*_cost): Add branch costs.
4790 (override_options): set ix86_branch_cost.
4791 (ix86_expand_int_movcc): Use BRANCH_COST.
4792 * i386.h (costs): Add branch_cost.
4794 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4797 * c-decl.c (start_decl): Unconditionally issue error for
4798 'typedef foo = bar'.
4799 (finish_decl): Remove special case for TYPE_DECL with initializer.
4801 * doc/extend.texi: Delete "Naming Types" section. Change all
4802 cross-references to that section to refer to "Typeof" instead.
4803 Add the useful safe-max()-macro example from "Naming Types" to
4804 "Typeof", rewritten using that extension. Add some compatibility
4807 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * loop.c: Revert 2002-08-15 change.
4810 (LOOP_REGNO_NREGS): Ensure type is int.
4812 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4814 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4815 which copies first FPR and clears second.
4816 (extendsftf2): Same.
4817 (floatditf2): Fix typo.
4819 (fix_trunctfdi2): Same.
4820 (fix_trunctfsi2): Same.
4822 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4824 * conflict.c (arc_hash): Change return type to hashval_t.
4825 * cselib.c (get_value_hash): Likewise.
4826 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4827 state_hash, automata_list_hash): Likewise.
4828 * read-rtl.c (def_hash): Likewise.
4829 * tree.c (type_hash_hash): Likewise.
4831 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4833 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4834 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4836 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4838 * sh.md (ffssi2): Fix emitted code.
4840 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4842 * cse.c (insn_live_p): Pass insn pattern, not full insn
4845 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4847 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4849 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4851 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4853 (movtf_internal): Reference correct displacement for second value
4855 (movtf splitter): Correct generation of constants in 64-bit mode.
4857 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4859 * libgcc2.c (__floatdisf): Properly cure double rounding.
4861 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4863 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4864 * doc/cpp.texi (Common Predefined Macros): Document.
4866 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4869 * doc/invoke.texi (Option Summary): List
4870 -Wmissing-declarations as a C only option.
4872 2002-10-08 Roger Sayle <roger@eyesopen.com>
4874 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4875 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4876 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4878 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4880 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4881 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4883 (safe_vector_operand): Update sse_clrv4sf call.
4884 (ix86_expand_buildin): Likewise
4885 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4886 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4887 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4888 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4890 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4891 movv4si): Obey the new flags.
4892 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4893 reformating penalty.
4894 (anddf, cmov patterns): Avoid reformating by first converting.
4895 (sse_cvtsd2ss): Fix predicate.
4896 (sse2_clrti): Fix mode,
4897 (sse_clrv4sf): Avoid unspec.
4899 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4901 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4902 mno-app-regs|mcmodel=medany.
4903 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4904 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4905 (CRTSTUFF_T_CFLAGS): Define.
4907 2002-10-08 Roger Sayle <roger@eyesopen.com>
4910 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4911 pool references that are constructed using LO_SUM.
4913 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4915 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4917 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4919 * flags.h (warn_strict_aliasing): Declare.
4920 * toplev.c (warn_strict_aliasing): Define.
4921 (lang_independent_options): Add it.
4922 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4924 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4926 * system.h (GCCBUGURL): Delete.
4927 * version.c (bug_report_url): New. Add commentary about
4928 modifying both these strings in modified distributions.
4929 * version.h: Declare bug_report_url.
4931 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4934 2002-10-08 Nick Clifton <nickc@redhat.com>
4936 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4937 convert uint64_t into __ev64_opaque__.
4938 (__ev_set_acc_s64): Likewise, but using signed types.
4940 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4942 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4943 ("*doloop_di_long"): Likewise.
4945 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4947 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4949 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4951 * config/mips/mips.md (define_attr cpu): Add r4111.
4953 2002-10-08 Anthony Green <green@redhat.com>
4955 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4957 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4959 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4960 for REAL_VALUE_TO_DECIMAL output.
4962 2002-10-07 Richard Henderson <rth@redhat.com>
4964 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4965 function; cleanup PLUS case by using recursion. Update all users.
4966 (NONZERO_BASE_PLUS_P): Remove.
4967 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4968 (fold_rtx): Use nonzero_address_p.
4969 * rtl.h (nonzero_address_p): Declare.
4970 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4971 (rtx_addr_can_trap_p): Likewise.
4972 (nonzero_address_p): New.
4973 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4974 (simplify_relational_operation): Use nonzero_address_p.
4976 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4978 * config/rs6000/rs6000.c (rs6000_override_options): Set
4979 real_format_for_mode for IBM extended format, if enabled.
4980 (easy_fp_constant): Add TFmode.
4981 (rs6000_legitimize_address): Add TFmode.
4982 (rs6000_legitimate_address): Same.
4983 (function_arg_advance): TFmode uses two FPRs.
4984 (rs6000_emit_prologue): Fix warning.
4985 (rs6000_output_function_epilogue): Add TFmode.
4986 (output_toc): Add TFmode.
4987 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4988 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4989 * rs6000.md (movtf splitter): Load TFmode constant.
4991 2002-10-07 Dale Johannesen <dalej@apple.com>
4993 * rtl.h: Add NOTE_PRECONDITIONED.
4995 * loop.c: Set loop_info->preconditioned from it.
4996 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4998 2002-10-07 Richard Henderson <rth@redhat.com>
5000 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5001 new rtx for comparing the argument pointer against zero.
5002 (i960_va_start): Similarly.
5004 2002-10-07 Richard Henderson <rth@redhat.com>
5006 * config/i960/i960.md (*): Use TFmode, not XFmode.
5007 * config/i960/i960.c (*): Likewise.
5008 (i960_arg_size_and_align): Remove XFmode alignment hack.
5009 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5010 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5011 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5012 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5014 2002-10-07 Richard Henderson <rth@redhat.com>
5016 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5017 entry points; use void return value and argument list.
5019 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5021 * calls.c (expand_call): Fix function-is-volatile check.
5023 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5025 * t-pdp11: Add MULTILIB support for msoft-float.
5026 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5028 * t-pdp11: Add LIB2FUNCS_EXTRA.
5029 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5030 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5031 'fldd' to 'ldd', rename 'fstd' to 'std'.
5032 (pdp11_output_function_epilogue): Likewise.
5033 (output_move_quad): Make the comment gas compatible.
5034 (output_ascii): Add preceding 0 to the octal constant.
5035 (print_operand_address): Add pre_modify, post_modify.
5036 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5037 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5038 with the indication of Paul Koning.
5039 (PRINT_OPERAND): Fix floating constant.
5040 * pdp11.md (movdi): Restrict matching pattern.
5041 (movqi): Generalize the matching pattern.
5042 (movdf): Restrict matching pattern.
5043 (zero_extendqihi2): Change constant representation.
5044 (floatsidf2): Fix wrong operands.
5045 (addqi3): Fix wrong instruction name.
5046 (subqi3): Fix wrong instruction name.
5047 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5048 (xorsi3): Fix wrong insn.
5049 (one_cmplqi2): Add two operand pattern.
5052 (call): Add register indirect case.
5053 (mod): Fix wrong subreg.
5055 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5056 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5059 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5060 have been expanded in EXPAND_NORMAL mode.
5062 2002-10-06 Richard Henderson <rth@redhat.com>
5064 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5066 2002-10-06 Richard Henderson <rth@redhat.com>
5068 PR optimization/2960
5069 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5072 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5074 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5075 previously definitions.
5077 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5079 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5080 * c-opts.c (find_opt): Similarly.
5082 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5084 * athlon.md: rewrite to DFA.
5085 * i386 (ix86_adjust_cost): Drop memory latency code.
5086 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5088 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5090 * gcc.c (set_multilib_dir): Don't access *end.
5091 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5092 (print_multilib_info): Don't show paths starting with ".:".
5093 * genmultilib: Add new option, "yes" if multilibs are enabled.
5094 Update comments. If multilibs not enabled, print .:${osdirout}
5095 for each directory. If multilibs are enabled, always print
5096 ${dirout}:${osdirout}, even if the two are the same.
5097 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5098 Pass all MULTILIB_* variables to genmultilib even if
5099 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5101 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5103 * gcc.c (process_command): Set .validated for -pipe. Correct
5106 2002-10-04 Bruce Korb <bkorb@gnu.org>
5108 * fixinc/inclhack.def(hpux11_abs): use format fix
5109 * fixinc/fixincl.x: regenerate
5110 * fixinc/tests/base/stdlib.h: accommodate new fix test
5112 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5114 * c-common.c (cb_register_builtins): Use really_no_inline.
5116 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5118 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5119 copied instruction if the note is not loop invariant.
5121 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5123 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5125 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5127 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5128 and -mhp-ld options to list of options. Add -mgnu-ld
5129 and -mhp-ld option descriptions.
5131 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5133 * fixinc/inclhack.def (hpux11_abs): New.
5134 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5135 * fixinc/fixincl.x: Rebuild.
5137 2002-10-04 Roger Sayle <roger@eyesopen.com>
5139 * config/i386/i386.h (processor_costs): Add new fields fadd,
5140 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5141 (RTX_COSTS): Use these fields to determine the RTX costs
5142 of floating point addition/subtraction, multiplication,
5143 division, fabs, negation and square root respectively.
5144 * config/i386/i386.c (size_cost): Provide instruction sizes
5145 for these new fields.
5146 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5147 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5148 counts for these new fields for all x86 processor variants.
5150 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5152 * mips.c (mips_const_double_ok): Delete unused variable.
5154 * gengtype.c (rtx_next): Change type to int.
5156 2002-10-04 Andreas Jaeger <aj@suse.de>
5158 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5160 2002-10-04 Richard Henderson <rth@redhat.com>
5162 * real.h (SIGNIFICAND_BITS): Add one more word.
5163 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5164 * real.c (times_pten): New.
5165 (real_to_decimal, real_from_string): Use it.
5166 (sticky_rshift_significand): Use & to find modulus.
5167 (rshift_significand, lshift_significand): Likewise.
5168 (do_divide): Apply sticky bit after normalization.
5169 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5171 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5173 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5174 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5176 2002-10-03 Andreas Jaeger <aj@suse.de>
5178 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5179 to unsigned long, adjust printf format string.
5180 (output_mangled_typename): Likewise.
5182 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5184 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5185 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5186 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5187 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5188 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5189 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5190 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5191 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5193 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5195 * doc/invoke.texi (-Wabi): Document mangling bug.
5197 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5199 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5200 name for the tbtab label that depends on the function asm name.
5201 Don't output tbtab label unless optional_tbtab.
5202 (output_mi_thunk): Formatting.
5204 2002-10-03 Richard Henderson <rth@redhat.com>
5206 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5207 * config/m68k/m68k.c (override_options): ... here.
5208 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5209 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5210 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5211 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5213 2002-10-03 Richard Henderson <rth@redhat.com>
5215 * real.h (struct real_value): Use ENUM_BITFIELD.
5217 2002-10-03 Richard Henderson <rth@redhat.com>
5219 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5221 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5223 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5225 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5227 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5228 * config/pa/pa.h (MASK_GNU_LD): New.
5229 (TARGET_GNU_LD): New.
5230 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5231 on gnu-ld and MASK_GNU_LD.
5232 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5234 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5236 * i386.c (athlon_cost): Fix the move costs.
5238 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5240 * final.c (final): Use symbol name as function name for profiling.
5241 * profile.c (get_exec_counts): Likewise.
5242 (branch_prob): Likewise.
5244 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5246 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5248 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5250 * gcc.c (print_multi_os_directory): New variable.
5251 (option_map): Support --print-multi-os-directory.
5252 (struct prefix_list): Add os_multilib field.
5253 (multilib_os_dir): New variable.
5254 (static_specs): Add multilib_options.
5255 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5257 (read_specs, execute): Update callers.
5258 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5259 pass 1 as multilib option.
5260 (display_help): Include --print-multi-os-directory.
5261 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5262 (process_command): Update callers. Handle --print-multi-os-directory.
5263 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5265 (main): Update find_a_file and add_prefix callers.
5266 Handle print_multi_os_directory.
5267 (struct mdswitchstr): New.
5268 (mdswitches, n_mdswitches): New variables.
5269 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5270 present on the command line nor their mutually incompatible
5272 (default_arg): Optimize.
5273 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5275 (print_multilib_info): Only print GCC multilib dir name, not OS
5277 * genmultilib: Add osdirnames parameter. Output multilib_options
5278 variable. If osdirnames is specified, output dirnames as
5280 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5281 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5282 to compute libgcc_s soname and install path.
5283 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5284 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5285 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5288 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5289 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5290 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5291 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5292 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5294 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5295 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5296 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5297 (STARTFILE_ARCH_SPEC): Remove.
5298 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5299 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5300 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5301 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5302 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5304 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5306 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5308 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5310 * i386.md (lea to mul peep2): Fix condition.
5312 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5314 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5315 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5317 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5319 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5322 * config/t-libunwind: Mention unwind-sjlj.c.
5323 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5324 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5326 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5327 before inclusion of config.gcc, but after configuring the compiler etc.
5328 Determine default value for --enable-libunwind-exceptions based on
5329 whether the host has a libunwind library (not guaranteed to be correct,
5330 but it's a reasonable first guess and can always be overridden with an
5331 explicit --enable/disable-libunwind-exceptions.
5332 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5333 tmake_file when $use_libunwind_exceptions is enabled.
5334 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5335 ia64 (e.g., config/t-linux also updates it).
5336 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5337 along with the shared version of libgcc since the latter requires
5339 * unwind-libunwind.c: New file.
5340 * config/t-libunwind: Ditto.
5342 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5344 * config.gcc: Remove support for vax-*-vms*.
5345 * config/vax/vms.h: Remove.
5346 * config/vax/xm-vms.h: Remove.
5347 * config/vax/vax-protos.h: Remove VMS-specific code.
5348 * config/vax/vax.c: Remove VMS-specific code.
5350 2002-10-02 Richard Henderson <rth@redhat.com>
5353 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5354 for secondary_memory_needed pairs.
5356 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5358 * doc/vms.texi: Blow away false include file section.
5360 2002-10-02 Roger Sayle <roger@eyesopen.com>
5362 PR optimization/6627
5363 * toplev.c (force_align_functions_log): New global variable.
5364 * flags.h (force_align_functions_log): Add extern prototype.
5365 * varasm.c (assemble_start_function): Use it to force minimum
5367 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5368 minimum function alignment to one byte.
5369 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5370 the least significant bit of vtable member function pointers.
5371 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5372 here from cp/cp-tree.h.
5374 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5376 * i386.c (print_operand_address): Use RIP addressing for offsetted
5379 2002-09-30 David S. Miller <davem@redhat.com>
5382 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5383 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5385 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5387 * calls.c (expand_call): Remove the `no indirect check'
5388 for sibcall optimization; use function_ok_for_sibcall
5389 target hook; refine check for `function is volatile'.
5390 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5391 * hooks.c (hook_tree_tree_bool_false): New.
5392 * hooks.h (hook_tree_tree_bool_false): Declare.
5393 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5394 (TARGET_INITIALIZER): Add it.
5395 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5396 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5397 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5398 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5399 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5400 Remove function declaration.
5401 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5402 function static and accept another argument of type `tree'.
5403 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5404 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5405 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5406 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5407 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5408 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5409 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5410 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5411 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5412 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5413 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5414 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5415 Remove function declaration.
5416 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5417 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5418 rename first argument to `decl'; accept another argument
5419 of type `tree'; make static.
5420 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5421 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5422 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5424 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5425 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5426 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5427 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5428 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5430 2002-10-01 Roger Sayle <roger@eyesopen.com>
5432 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5434 2002-10-01 Richard Henderson <rth@redhat.com>
5436 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5437 (real_to_hexadecimal): Likewise.
5438 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5439 dump the XWINT fields of a floating point CONST_DOUBLE.
5441 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5443 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5445 2002-10-01 Richard Henderson <rth@redhat.com>
5447 * calls.c (precompute_register_parameters): Force non-legitimate
5448 constants into pseudos.
5450 2002-10-01 Nick Clifton <nickc@redhat.com>
5452 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5453 to assembler template.
5455 2002-10-01 Richard Henderson <rth@redhat.com>
5457 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5458 for TLS debug info to !DECL_EXTERNAL.
5460 2002-10-01 Matt Thomas <matt@3am-software.com>
5461 Jason Thorpe <thorpej@wasabisystems.com>
5463 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5464 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5465 if not already defined.
5466 * config/vax/elf.h: New file.
5467 * config/vax/netbsd-elf.h: New file.
5468 * config/vax/vax.c: Include "debug.h".
5469 (vax_output_function_prologue): Add dwarf2 support. Use
5470 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5471 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5472 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5473 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5474 (VAX_ISTREAM_SYNC): Remove.
5475 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5476 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5477 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5478 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5480 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5481 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5482 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5483 (INCOMING_RETURN_ADDR_RTX): Define.
5484 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5485 (VUNSPEC_SYNC_ISTREAM): Define.
5486 (blockage): Use VUNSPEC_BLOCKAGE.
5487 (sync_istream): New insn.
5489 2002-10-01 Richard Henderson <rth@redhat.com>
5491 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5492 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5495 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5498 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5499 type based aliasing.
5501 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5503 * stor-layout.c (update_alignment_for_field): New function.
5504 (place_union_field): Use it.
5505 (place_field): Likewise.
5507 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5510 * gcc.c (cc1_options): Add space on -auxbase-strip.
5512 2002-10-01 Jim Wilson <wilson@redhat.com>
5514 * config/v850/v850.h (EPILOGUE_USES): Define.
5516 2002-09-30 Andrew Haley <aph@redhat.com>
5518 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5519 eliminate insns that may trap.
5520 * cse.c (insn_live_p): Likewise.
5522 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5524 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5525 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5526 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5527 * config/mips/mips.md: Apply same renaming here.
5529 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5532 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5533 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5534 * config/mips/mips.md (define_attr cpu): Remove r4320.
5535 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5537 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5539 * config/mips/mips.c (mips16_strings): New variable.
5540 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5541 symbol in mips16_strings. Free the list.
5542 (mips_encode_section_info): Keep track of local strings.
5544 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5546 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5547 (sordered_df, sordered_sf): Remove.
5548 * config/mips/mips.c (get_float_compare_codes): New fn.
5549 (gen_int_relational, gen_conditional_move): Use it.
5551 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5554 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5555 * config/mips/mips.c (fcc_register_operand): New function.
5556 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5557 (override_options): Allow TFmode values in float registers
5559 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5560 to fcc_register_operand. Remove misleading source constraint.
5561 Use mips_emit_fcc_reload.
5562 (reload_outcc): Duplicate reload_incc.
5564 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5566 * gcc.c (validate_switches): Handle all new forms of spec
5567 syntax introduced recently. Now returns a char *.
5568 (validate_all_switches): Repetitive logic broken out to...
5569 (validate_switches_from_spec): ...here.
5570 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5572 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5574 * longlong.h: Partially synchronize with GMP-4.1 version:
5575 Use i370 definitions also for s390.
5576 Add generic definition of umul_ppmm in terms of smul_ppmm.
5577 [s390] (umul_ppmm): Remove.
5578 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5579 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5581 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5583 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5584 Add new RL_REGS register class.
5585 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5586 Call xtensa_preferred_reload_class for both input and output reloads.
5587 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5588 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5589 instead of either AR_REGS or GR_REGS classes.
5590 (xtensa_secondary_reload_class): Use new RL_REGS class.
5591 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5593 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5595 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5596 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5597 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5598 there is a '*' prefix in NAME.
5600 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5602 * reload.c (push_reload): Handle subregs and secondary memory.
5603 * reload1.c (gen_reload): Likewise.
5605 * jump.c (reg_or_subregno): New function.
5606 * rtl.h (reg_or_subregno): Declare
5607 * unroll.c (find_splittable_givs): Handle subregs.
5609 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5611 * store-layout.c (finish_record_layout): Add free_p parameter.
5612 (layout_type): Pass it.
5613 * tree.h (finish_record_layout): Update prototype.
5615 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5617 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5619 * gcse.c (cprop_jump): Check that the register has not
5621 (cprop_jump): Likewise.
5623 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5625 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5626 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5627 that we have a SImode access, and only then if reload hasn't completed;
5628 for all other cases, use LO_REGS.
5630 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5632 * openbsd.h: Fix typo in last change.
5634 2002-09-29 Richard Henderson <rth@redhat.com>
5636 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5638 2002-09-29 Richard Henderson <rth@redhat.com>
5641 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5644 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5646 * real.h (ibm_extended_format): Declare.
5647 * real.c (encode_ibm_extended, decode_ibm_extended): New
5650 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5654 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5656 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5658 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5660 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5662 * builtins.def: Fix comment formatting.
5663 * c-common.def: Likewise.
5664 * cfgcleanup.c: Likewise.
5665 * combine.c: Likewise.
5666 * gengtype.c: Likewise.
5667 * params.def: Likewise.
5668 * predict.def: Likewise.
5669 * rtl.def: Likewise.
5670 * stab.def: Likewise.
5671 * stor-layout.c: Likewise.
5672 * tree.def: Likewise.
5673 * config/darwin.c: Likewise.
5674 * config/darwin.h: Likewise.
5675 * config/dbxcoff.h: Likewise.
5676 * config/elfos.h: Likewise.
5677 * config/fp-bit.c: Likewise.
5678 * config/freebsd-spec.h: Likewise.
5679 * config/interix.h: Likewise.
5680 * config/libgloss.h: Likewise.
5681 * config/linux-aout.h: Likewise.
5682 * config/linux.h: Likewise.
5683 * config/lynx-ng.h: Likewise.
5684 * config/lynx.h: Likewise.
5685 * config/netbsd-aout.h: Likewise.
5686 * config/netbsd.h: Likewise.
5687 * config/netware.h: Likewise.
5688 * config/psos.h: Likewise.
5689 * config/ptx4.h: Likewise.
5691 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5693 * ChangeLog.4: Fix typos.
5694 * ChangeLog.6: Likewise.
5695 * FSFChangeLog.10: Likewise.
5696 * genattrtab.c: Fix comment typos.
5697 * haifa-sched.c: Likewise.
5700 * config/arm/arm.c: Likewise.
5701 * config/arm/crti.asm: Likewise.
5702 * config/arm/crtn.asm: Likewise.
5703 * config/frv/frv.c: Likewise.
5704 * config/frv/frv.md: Likewise.
5705 * config/h8300/h8300.md: Likewise.
5706 * config/i386/rtemself.h: Likewise.
5707 * config/ia64/unwind-ia64.c: Likewise.
5708 * config/ip2k/ip2k.h: Likewise.
5709 * config/m88k/m88k.c: Likewise.
5710 * config/m88k/m88k.md: Likewise.
5711 * config/mips/sr71k.md: Likewise.
5712 * config/mmix/mmix.c: Likewise.
5713 * config/rs6000/rs6000.c: Likewise.
5714 * config/sh/sh.md: Likewise.
5716 2002-09-26 Theodore A. Roth <troth@verinet.com>
5718 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5719 * config/avr/avr.md: Ditto.
5721 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5723 PR preprocessor/8055
5724 * cppmacro.c (stringify_arg): Do not overflow the buffer
5725 with the terminating NUL when the argument to be stringified
5728 2002-09-27 Richard Henderson <rth@redhat.com>
5730 * unroll.c (simplify_cmp_and_jump_insns): New.
5731 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5732 instead of expand_simple_foo.
5734 2002-09-27 Richard Henderson <rth@redhat.com>
5736 PR optimization/7520
5737 * cfganal.c (flow_active_insn_p): New.
5738 (forwarder_block_p): Use it.
5740 2002-09-27 Richard Henderson <rth@redhat.com>
5742 * emit-rtl.c (active_insn_p): Revert last change.
5744 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5746 * doc/extend.texi (tls_model): Document.
5747 * varasm.c (decl_tls_model): New.
5748 * c-common.c (handle_tls_model_attribute): New.
5749 (c_common_attribute_table): Add tls_model.
5750 * config/alpha/alpha.c (alpha_encode_section_info): Use
5752 * flags.h (enum tls_model, flag_tls_default): Move...
5753 * tree.h (enum tls_model, flag_tls_default): ...here.
5754 (decl_tls_model): New prototype.
5755 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5756 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5757 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5760 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5762 * LANGUAGES: Follow spelling conventions.
5763 * rtl.def: Likewise.
5764 * sbitmap.c: Likewise.
5765 * sched-int.h: Likewise.
5766 * sched-rgn.c: Likewise.
5767 * sibcall.c: Likewise.
5768 * simplify-rtx.c: Likewise.
5770 * stab.def: Likewise.
5772 * stor-layout.c: Likewise.
5773 * target.h: Likewise.
5774 * timevar.c: Likewise.
5775 * toplev.c: Likewise.
5776 * tree-dump.c: Likewise.
5777 * tree-inline.c: Likewise.
5779 * tree.def: Likewise.
5781 * unroll.c: Likewise.
5782 * varasm.c: Likewise.
5783 * vmsdbgout.c: Likewise.
5784 * treelang/treelang.texi: Likewise.
5785 * treelang/treetree.c: Likewise.
5787 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5790 instead of a hard register number.
5791 (get_shift_alg): Use an enumerated type instead of numbers.
5792 (h8300_shift_needs_scratch_p): Likewise.
5794 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5796 * varasm.c (force_data_section): Remove.
5797 (assemble_constant_align): Likewise.
5798 * output.h: Remove corresponding prototypes.
5800 2002-09-26 Roger Sayle <roger@eyesopen.com>
5802 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5803 jump, if the loop to exit is the top of the current nesting stack.
5805 2002-09-26 Torbjorn Granlund <tege@swox.com>
5807 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5810 2002-09-26 David S. Miller <davem@redhat.com>
5812 PR optimization/7335
5813 * calls.c (emit_library_call_value_1): Passing args by reference
5814 converts a CONST function into a PURE one.
5816 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5818 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5820 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5822 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5823 function-sections and data-sections functionality on AIX.
5825 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5826 Dale Johannesen <dalej@apple.com>
5828 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5829 in RTL for sub-word loads from memory.
5831 2002-09-26 Richard Henderson <rth@redhat.com>
5834 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5837 2002-09-26 Richard Henderson <rth@redhat.com>
5839 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5841 2002-09-26 Chris Lattner <sabre@nondot.org>
5843 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5844 handling undefined values.
5846 2002-09-26 Richard Henderson <rth@redhat.com>
5849 * emit-rtl.c (active_insn_p): Consider a clobber of the
5850 function return value to be active even after reload.
5852 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5854 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5855 by absolute loop increment, not loop increment.
5857 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5859 * c-common.h: Follow spelling conventions.
5860 * cpplex.c: Likewise.
5861 * cpplib.h: Likewise.
5862 * gthr-dce.h: Likewise.
5863 * gthr-posix.h: Likewise.
5864 * optabs.c: Likewise.
5865 * output.h: Likewise.
5866 * profile.c: Likewise.
5867 * protoize.c: Likewise.
5868 * ra-rewrite.c: Likewise.
5870 * recog.c: Likewise.
5871 * reg-stack.c: Likewise.
5872 * regclass.c: Likewise.
5873 * regmove.c: Likewise.
5874 * reload.c: Likewise.
5875 * reload.h: Likewise.
5876 * reload1.c: Likewise.
5877 * reorg.c: Likewise.
5878 * resource.c: Likewise.
5880 * rtlanal.c: Likewise.
5882 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5884 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5887 2002-09-24 Eric Christopher <echristo@redhat.com>
5889 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5890 * config/mips/elf64.h: Ditto.
5892 2002-09-24 Eric Christopher <echristo@redhat.com>
5894 * except.c (expand_builtin_extract_return_address): Handle case
5895 where Pmode != ptr_mode.
5897 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5899 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5901 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5903 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5905 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5907 * combine.c (simplify_set): Don't call to force_to_mode if size
5908 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5910 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5912 * Makefile.in (qmtest-g++): Fix file path.
5914 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5916 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5917 A + (-const) on RTX level, even for unsigned types.
5919 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5921 * reload.c (dup_replacements): New function.
5922 (find_reloads): Use it to duplicate replacements at the top level
5923 of match_dup operands.
5925 2002-09-26 Miles Bader <miles@gnu.org>
5927 * v850.md ("length"): Change default value to 4.
5929 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5931 * ChangeLog.1: Follow spelling conventions.
5932 * ChangeLog.4: Likewise.
5933 * ChangeLog.6: Likewise.
5934 * FSFChangeLog.11: Likewise.
5935 * doc/cpp.texi: Likewise.
5936 * doc/invoke.texi: Likewise.
5937 * doc/tm.texi: Likewise.
5939 2002-09-26 Nick Clifton <nickc@redhat.com>
5941 * config.gcc: Add x prefix to v850e case for handling
5944 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5946 * gcc.c (input_suffix_matches, switch_matches,
5947 mark_matching_switches, process_marked_switches,
5948 process_brace_body): New functions - split from handle_braces.
5949 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5950 and ignore whitespace in more places.
5951 (specs documentation comment): Document %{S:X;T:Y;:D}.
5952 Clarify other %{...} docs.
5953 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5956 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5957 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5959 2002-09-25 David S. Miller <davem@redhat.com>
5962 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5965 2002-09-25 Richard Henderson <rth@redhat.com>
5967 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5968 fp CONST_DOUBLE; use real_identical.
5970 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5972 * doc/invoke.texi: Add more -Wabi examples.
5974 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5976 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5978 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5980 * profile.c (end_branch_prob): Only look for __gcov_init on
5981 weak-enabled native compilers.
5983 2002-09-24 Denis Chertykov <denisc@overta.ru>
5985 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5986 cases of optimizing "add sp,w" to "inc sp".
5988 2002-09-24 Adam Nemet <anemet@lnxw.com>
5990 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5991 epilogue for naked functions.
5993 2002-09-24 Adam Nemet <anemet@lnxw.com>
5994 Nick Clifton <nickc@redhat.com>
5996 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5997 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6000 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6002 * config/s390/s390.c (preferred_la_operand_p): New function.
6003 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6004 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6005 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6006 ("*la_31"): Deactivate for TARGET_64BIT.
6007 ("*la_31_and", "*la_31_and_cc"): New.
6009 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * real.h (real_value): Make `exp' explicitly signed.
6013 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/elfos.h: Follow spelling conventions.
6016 * config/alpha/alpha.h: Likewise.
6017 * config/arc/arc.h: Likewise.
6018 * config/arm/arm.md: Likewise.
6019 * config/avr/avr.h: Likewise.
6020 * config/cris/cris.md: Likewise.
6021 * config/d30v/d30v.h: Likewise.
6022 * config/frv/frv.c: Likewise.
6023 * config/frv/frv.h: Likewise.
6024 * config/h8300/h8300.c: Likewise.
6025 * config/h8300/h8300.h: Likewise.
6026 * config/h8300/h8300.md: Likewise.
6027 * config/i386/cygwin.h: Likewise.
6028 * config/i386/i386.h: Likewise.
6029 * config/i386/sysv3.h: Likewise.
6030 * config/i960/i960.h: Likewise.
6031 * config/ia64/ia64.h: Likewise.
6032 * config/ia64/ia64.md: Likewise.
6033 * config/ip2k/ip2k.h: Likewise.
6034 * config/m32r/m32r.h: Likewise.
6035 * config/m68k/m68k.h: Likewise.
6036 * config/m88k/m88k.h: Likewise.
6037 * config/mcore/mcore.c: Likewise.
6038 * config/mcore/mcore.h: Likewise.
6039 * config/mcore/mcore.md: Likewise.
6040 * config/mips/mips.h: Likewise.
6041 * config/mmix/mmix.h: Likewise.
6042 * config/mmix/mmix.md: Likewise.
6043 * config/ns32k/netbsd.h: Likewise.
6044 * config/ns32k/ns32k.h: Likewise.
6045 * config/ns32k/ns32k.md: Likewise.
6046 * config/pa/pa.h: Likewise.
6047 * config/romp/romp.h: Likewise.
6048 * config/rs6000/rs6000.h: Likewise.
6049 * config/rs6000/rs6000.md: Likewise.
6050 * config/sparc/sparc.h: Likewise.
6051 * config/stormy16/stormy-abi: Likewise.
6052 * config/stormy16/stormy16.h: Likewise.
6053 * config/vax/vax.h: Likewise.
6055 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/alpha/alpha.h: Remove commented-out macro
6058 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6059 * config/avr/avr.h: Likewise.
6060 * config/d30v/d30v.h: Likewise.
6061 * config/dsp16xx/dsp16xx.h: Likewise.
6062 * config/i370/i370.h: Likewise.
6063 * config/i386/i386.h: Likewise.
6064 * config/i960/i960.h: Likewise.
6065 * config/m68k/m68k.h: Likewise.
6066 * config/m88k/m88k.h: Likewise.
6067 * config/mips/mips.h: Likewise.
6068 * config/ns32k/ns32k.h: Likewise.
6069 * config/pdp11/pdp11.h: Likewise.
6070 * config/romp/romp.h: Likewise.
6071 * config/rs6000/rs6000.h: Likewise.
6072 * config/s390/s390.h: Likewise.
6073 * config/sh/sh.h: Likewise.
6074 * config/sparc/sparc.h: Likewise.
6075 * config/stormy16/stormy16.h: Likewise.
6076 * config/vax/vax.h: Likewise.
6078 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6080 * function.c (push_temp_slots_for_block): Remove.
6081 (push_temp_slots_for_target): Likewise.
6082 (get_target_temp_slot_level): Likewise.
6083 (set_target_temp_slot_level): Likewise.
6084 (get_first_block_beg): Likewise.
6085 * function.h: Remove corresponding prototypes.
6087 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6089 * version.c (version_string): Now const char[].
6090 * version.h: Update to match.
6092 2002-09-23 Richard Henderson <rth@redhat.com>
6094 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6095 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6096 (TARGET_SWITCHES): Don't reference them.
6097 * config/i386/i386.c (override_options): Use target_flags_explicit
6098 to examine bits set by the user.
6100 2002-09-23 Dale Johannesen <dalej@apple.com>
6102 * dbxout.c (dbxout_parms): Set current_sym_code for params
6103 passed on stack by invisible reference.
6105 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6107 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6108 at least one byte of space.
6110 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6112 * c-common.h (flag_abi_version): Fix typo in comment.
6113 * doc/invoke.texi (flag_abi_version): Document default value.
6115 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6117 * doc/extend.texi (Extended Asm): Clarify that overlap between
6118 asm-declared register variables used in an asm and the asm clobber
6119 list is not allowed.
6120 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6121 (expand_asm_operands): Keep track of clobbered registers. Call
6122 decl_conflicts_with_clobbers_p for each input and output operand.
6123 If no conflicts found before, also do conflict sanity check when
6126 2002-09-23 Richard Henderson <rth@redhat.com>
6128 * c-common.c (cpp_define_data_format): Remove.
6129 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6130 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6131 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6132 * doc/cpp.texi: Don't document them either.
6133 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6134 __LONG_LONG_MAX__): Document.
6135 (__TARGET_FLOAT_FORMAT__): Remove.
6137 2002-09-23 Richard Henderson <rth@redhat.com>
6139 * real.c (do_multiply): Normalize U before addition.
6141 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6143 * c-common.c (flag_abi_version): New variable.
6144 * c-common.h (flag_abi_version): Declare it.
6145 * c-opts.c (missing_arg): Add -fabi-version.
6146 (c_common_decode_option): Process -fabi-version.
6147 * doc/invoke.texi (-fabi-version): Document it.
6148 (-Wabi): Add information about bit-fields in unions.
6150 2002-09-22 Roger Sayle <roger@eyesopen.com>
6152 * expr.c (STORE_BY_PIECES_P): New target macro.
6153 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6154 instead of MOVE_BY_PIECES_P.
6155 * doc/tm.texi: Document this new macro.
6157 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6159 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6160 unless -fno-pic or -fno-PIC is specified.
6162 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6164 * c-common.c (preprocessing_trad_p): Define.
6165 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6166 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6167 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6168 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6169 * pa-linux.h (CPP_PREDEFINES): Delete.
6170 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6171 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6172 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6173 (TARGET_OS_CPP_BUILTINS): Define.
6174 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6175 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6176 (SUBTARGET_SWITCHES): Provide default definition.
6177 (TARGET_OPTIONS): Reformat. Use N_() macro.
6178 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6179 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6180 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6181 (TARGET_CPU_CPP_BUILTINS): Define.
6182 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6183 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6184 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6185 preprocessing_trad_p().
6187 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6189 * doc/install.texi: Document behavior of --with-headers and
6190 --with-libs when arguments are omitted.
6192 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6194 * dbxout.c: Follow spelling conventions.
6195 * defaults.h: Likewise.
6197 * diagnostic.h: Likewise.
6198 * doloop.c: Likewise.
6199 * dwarf2out.c: Likewise.
6200 * dwarfout.c: Likewise.
6201 * emit-rtl.c: Likewise.
6202 * except.c: Likewise.
6203 * explow.c: Likewise.
6204 * expmed.c: Likewise.
6207 * flags.h: Likewise.
6209 * fold-const.c: Likewise.
6210 * function.c: Likewise.
6211 * function.h: Likewise.
6213 * gcov-io.h: Likewise.
6216 * genattrtab.c: Likewise.
6217 * genconfig.c: Likewise.
6218 * genrecog.c: Likewise.
6219 * ggc-page.c: Likewise.
6221 * global.c: Likewise.
6222 * gthr-win32.h: Likewise.
6223 * integrate.c: Likewise.
6225 * langhooks.c: Likewise.
6226 * langhooks.h: Likewise.
6227 * line-map.h: Likewise.
6228 * local-alloc.c: Likewise.
6229 * longlong.h: Likewise.
6233 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6235 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6237 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6239 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6240 for -Os/TARGET_64BIT too.
6242 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6244 * ChangeLog: Follow spelling conventions.
6245 * ChangeLog.0: Likewise.
6246 * ChangeLog.1: Likewise.
6247 * ChangeLog.2: Likewise.
6248 * ChangeLog.3: Likewise.
6249 * ChangeLog.4: Likewise.
6250 * ChangeLog.5: Likewise.
6251 * ChangeLog.6: Likewise.
6252 * FSFChangeLog.10: Likewise.
6253 * FSFChangeLog.11: Likewise.
6254 * alias.c: Likewise.
6255 * basic-block.h: Likewise.
6256 * c-aux-info.c: Likewise.
6257 * c-common.c: Likewise.
6258 * c-common.h: Likewise.
6259 * c-decl.c: Likewise.
6260 * c-format.c: Likewise.
6261 * c-semantics.c: Likewise.
6262 * c-typeck.c: Likewise.
6263 * calls.c: Likewise.
6264 * cfganal.c: Likewise.
6265 * cfgloop.c: Likewise.
6266 * collect2.c: Likewise.
6267 * combine.c: Likewise.
6268 * conflict.c: Likewise.
6269 * cppexp.c: Likewise.
6270 * cppfiles.c: Likewise.
6271 * cpphash.h: Likewise.
6272 * cppinit.c: Likewise.
6273 * cpplex.c: Likewise.
6274 * cpplib.c: Likewise.
6275 * cpplib.h: Likewise.
6276 * cppmacro.c: Likewise.
6279 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6281 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6283 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6284 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6285 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6287 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6290 * cse.c (fold_rtx): Calculate old_cost before we fold each
6293 2002-09-21 Richard Henderson <rth@redhat.com>
6295 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6296 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6297 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6298 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6299 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6300 * doc/cpp.texi: Don't document them.
6302 2002-09-21 Richard Henderson <rth@redhat.com>
6304 * c-common.c (builtin_define_float_constants): Use real_format
6305 to get the floating-point parameters.
6307 2002-09-21 Richard Henderson <rth@redhat.com>
6309 * real.c (struct real_format): Move to real.h.
6310 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6311 initialize with ieee defaults.
6312 (real_to_target_fmt, real_from_target_fmt): New.
6313 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6314 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6315 ieee_quad_format, i370_single_format, i370_double_format,
6316 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6317 (ieee_quad_format): Fix emin.
6318 (format_for_size, init_real_once): Remove.
6319 * real.h (struct real_format): Move from real.c.
6320 (real_format_for_mode): Declare.
6321 (real_to_target_fmt, real_from_target_fmt): Declare.
6322 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6323 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6324 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6325 i370_single_format, i370_double_format, c4x_single_format,
6326 c4x_extended_format): Declare.
6327 * toplev.c (do_compile): Don't call init_real_once.
6329 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6330 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6332 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6333 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6334 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6335 for VAX, if enabled.
6337 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6340 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6341 * config/i370/i370.c (override_options): New.
6342 * config/i370/i370-protos.h: Update.
6344 * config/i386/i386.c (override_options): Set real_format_for_mode
6345 for Intel 80-bit extended.
6346 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6348 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6349 (OVERRIDE_OPTIONS): Move code...
6350 * config/i960/i960.c (i960_initialize): ... here. Set
6351 real_format_for_mode for Intel 80-bit extended.
6353 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6354 for Intel 80-bit extended, if enabled.
6356 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6357 for Motorola 96-bit extended.
6359 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6360 * config/vax/vax.c (override_options): New.
6361 * config/vax/vax-protos.h: Update.
6363 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6365 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6368 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6369 insns. Supply missing clobber of scratch reg.
6371 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/m32r/m32r.c: Follow spelling conventions.
6374 * config/m32r/m32r.h: Likewise.
6375 * config/m32r/m32r.md: Likewise.
6376 * config/m68k/m68k.c: Likewise.
6377 * config/m88k/m88k.c: Likewise.
6378 * config/mcore/mcore.c: Likewise.
6379 * config/mips/mips.c: Likewise.
6380 * config/mips/mips.h: Likewise.
6381 * config/mmix/mmix.c: Likewise.
6382 * config/mn10200/mn10200.c: Likewise.
6383 * config/ns32k/ns32k.h: Likewise.
6384 * config/pa/pa.c: Likewise.
6385 * config/pa/pa64-linux.h: Likewise.
6386 * config/pdp11/pdp11.h: Likewise.
6387 * config/romp/romp.c: Likewise.
6388 * config/romp/romp.h: Likewise.
6389 * config/rs6000/eabi.asm: Likewise.
6390 * config/rs6000/linux64.h: Likewise.
6391 * config/rs6000/rs6000.c: Likewise.
6392 * config/rs6000/rs6000.h: Likewise.
6393 * config/rs6000/rs6000.md: Likewise.
6394 * config/rs6000/sysv4.h: Likewise.
6395 * config/rs6000/xcoff.h: Likewise.
6397 2002-09-20 Jim Wilson <wilson@redhat.com>
6399 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6401 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6403 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6404 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6405 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6406 (legitimate_address_p): Likewise.
6407 (legitimize_address): Use @gotntpoff and @indntpoff.
6408 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6409 (output_addr_const_extra): Likewise.
6411 2002-09-20 Jim Wilson <wilson@redhat.com>
6413 * combine.c (try_combine): When split an instruction pair, where the
6414 first has a sign_extend src, verify that the src and dest modes match.
6416 2002-09-20 Richard Henderson <rth@redhat.com>
6418 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6419 (override_options): Do not initialize them.
6420 (mips_const_double_ok): Allow no fp constants except zero,
6421 and not even that for mips16.
6422 (const_float_1_operand): Use dconst1.
6423 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6424 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6425 Don't allow arbitrary constants; fix predicates and C constraint.
6427 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6429 * cppmacro.c: Don't warn about function-like macros without
6430 '(' during pre-expansion.
6432 2002-09-20 Jim Wilson <wilson@redhat.com>
6434 * config/v850/v850.c (current_function_anonymous_args): Delete.
6435 (expand_prologue): Use current_function_args_info.anonymous_args.
6436 (expand_epilogue): Delete use of current_function_anonymous_args.
6437 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6438 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6439 (current_function_anonymous_args): Delete extern declaration.
6440 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6442 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6444 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6445 to load_macho_picbase.
6446 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6447 (load_macho_picbase): Take the symbol to use as a parameter.
6448 (macho_correct_pic): New insn.
6449 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6451 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6452 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6453 (CAN_ELIMINATE): Likewise.
6454 (INITIAL_ELIMINATION_OFFSET): Likewise.
6455 (TOC_REGISTER): Likewise.
6457 2002-09-20 Richard Henderson <rth@redhat.com>
6459 * real.c (real_hash): New.
6460 * real.h: Declare it.
6461 * cse.c (canon_hash): Use it.
6462 * cselib.c (hash_rtx): Likewise.
6463 * emit-rtl.c (const_double_htab_hash): Likewise.
6464 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6465 * varasm.c (struct rtx_const): Reduce vector size; separate
6466 integer and fp vectors.
6468 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6469 take modulus MAX_HASH_TABLE.
6470 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6471 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6472 (SYMHASH): Don't use HASHBITS.
6473 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6474 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6475 (simplify_subtraction): Fix kind comparison.
6476 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6477 Use a union to pun integer array.
6478 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6479 only hash two words of integral CONST_DOUBLE.
6481 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6483 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6484 (STARTFILE_PREFIX_SPEC): New.
6485 (LINK_SPEC): Modify.
6489 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6491 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6492 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6494 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6496 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6497 Add clobber of the condition code register.
6499 2002-09-20 Richard Henderson <rth@redhat.com>
6501 * real.c (do_fix_trunc): Static.
6502 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6503 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6504 encode_i370_single, encode_i370_double, encode_c4x_single,
6505 encode_c4x_extended): Add default abort case.
6507 2002-09-20 Richard Henderson <rth@redhat.com>
6509 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6510 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6511 (struct realvaluetype): Remove.
6512 (REAL_VALUE_TYPE): Use struct real_value.
6513 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6514 (test_real_width): New.
6515 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6516 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6517 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6518 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6519 real_to_integer, real_to_integer2, real_to_decimal,
6520 real_to_hexadecimal, real_from_string, real_from_integer,
6521 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6522 real_from_target): Likewise.
6523 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6524 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6526 2002-09-20 Richard Henderson <rth@redhat.com>
6528 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6529 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6530 * defaults.h: ... here.
6531 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6532 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6533 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6534 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6536 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6538 * config/mmix/mmix.md ("negdf2"): Rewrite.
6539 ("*expanded_negdf2"): New.
6541 2002-09-19 Jim Wilson <wilson@redhat.com>
6543 * combine.c (simplify_set): When optimizing a subreg src with a
6544 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6546 2002-09-19 Dale Johannesen <dalej@apple.com>
6547 * combine.c (make_extraction): Don't create
6550 2002-09-19 Roger Sayle <roger@eyesopen.com>
6552 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6553 * tree.h (integer_nonzerop): Add function prototype.
6554 * stmt.c (expand_end_loop): Don't rotate the loop when there
6555 are no instructions in the test, i.e. the loop is unconditional.
6556 (expand_exit_loop_if_false): Optimize RTL generation of loop
6557 tests when the condition is always true or always false.
6558 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6559 do-loops when the condition is always true.
6560 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6561 the for-expression is empty.
6563 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6565 * gcc.c (use_pipes): New flag.
6566 (process_command): Set it. Adjust check for -pipe conflicting
6567 with -time or -save-temps.
6568 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6569 %<SWITCH. Drop %| (without a SUFFIX).
6570 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6571 (give_switch): Third argument eliminated.
6572 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6573 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6574 (specs documentation comment): Update.
6576 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6577 config/svr4.h, config/i386/freebsd-aout.h,
6578 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6579 config/m68k/openbsd.h, config/mips/openbsd.h,
6580 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6581 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6582 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6583 * config/cris/cris.h: Update comment.
6585 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6586 error messages. Don't use %{^SWITCH}.
6587 * ada/misc.c (gnat_decode_option): Handle -I with a
6590 * f/lang-specs.h: Use %| and %m.
6591 * java/jvspec.c: Use %m and %(invoke_as). Change all
6592 uses of %{<SWITCH} to %<SWITCH.
6594 * doc/invoke.texi: Update documentation of specs.
6595 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6597 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6599 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6600 and STRICT_LOW_PART within SET_DEST.
6601 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6602 splitters, replacing pre-reload splitters.
6603 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6604 "*zero_extendqihi2_31"): New insns.
6605 ("*zero_extendqihi2_64"): Do not clobber CC.
6607 2002-09-18 Devang Patel <dpatel@apple.com>
6609 * cp/cp-tree.h: New prototype for walk_vtables().
6610 * cp/decl.c (walk_vtables_r): New function.
6611 (struct cp_binding_level): Add new members, namespaces,
6612 names_size and vtables.
6613 (add_decl_to_level): Add decl in namespaces or vtables
6614 chain, if conditions match.
6615 (walk_vtables): New function.
6616 (walk_namespaces_r): Travers separate namespace chain
6617 for namespace decls.
6618 (wrapup_globals_for_namespace): Use names_size instead
6620 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6621 walk_globals() to walk vtable decls.
6623 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6625 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6626 (DTORS_SECTION_ASM_OP): Ditto.
6627 (READONLY_DATA_SECTION_ASM_OP): Moved.
6628 (DATA_SECTION_ASM_OP): New.
6629 (SDATA_SECTION_ASM_OP): New.
6630 (BSS_SECTION_ASM_OP): New.
6631 (SBSS_SECTION_ASM_OP): New.
6632 (TEXT_SECTION_ASM_OP): New.
6634 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/fp-bit.c: Follow spelling conventions.
6637 * config/d30v/d30v.c: Likewise.
6638 * config/d30v/d30v.h: Likewise.
6639 * config/fr30/fr30.c: Likewise.
6640 * config/fr30/fr30.h: Likewise.
6641 * config/fr30/fr30.md: Likewise.
6642 * config/frv/frv.c: Likewise.
6643 * config/frv/frv.h: Likewise.
6644 * config/h8300/h8300.c: Likewise.
6645 * config/h8300/lib1funcs.asm: Likewise.
6646 * config/i370/i370.c: Likewise.
6647 * config/i386/i386.h: Likewise.
6648 * config/i386/i386.md: Likewise.
6649 * config/i386/pentium.md: Likewise.
6650 * config/i386/winnt.c: Likewise.
6651 * config/i960/i960.c: Likewise.
6652 * config/ia64/ia64.h: Likewise.
6653 * config/ip2k/ip2k.c: Likewise.
6654 * config/ip2k/ip2k.h: Likewise.
6655 * config/ip2k/ip2k.md: Likewise.
6656 * config/ip2k/libgcc.S: Likewise.
6658 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6660 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6661 (GOTOFF_P): Extend to allow gotoff plus constant.
6663 2002-09-18 Richard Henderson <rth@redhat.com>
6665 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6666 with INSN_B before COND_EARLIEST. Don't check A and B for
6667 modification in condition range. Reorder INSN_B for A==B properly.
6668 (if_convert): Iterate until no matches for a block.
6670 2002-09-18 Richard Henderson <rth@redhat.com>
6672 * calls.c (store_one_arg): Rename default_align to parm_align;
6673 always adjust parm_align for downward padding.
6675 2002-09-18 Richard Henderson <rth@redhat.com>
6677 * toplev.c (backend_init): Move init_real_once invocation ...
6678 (do_compile): ... here.
6680 2002-09-18 Richard Henderson <rth@redhat.com>
6682 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6683 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6685 2002-09-18 Richard Henderson <rth@redhat.com>
6687 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6689 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6691 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6692 floatdisf2_internal1.
6693 (floatdisf2): New define_expand.
6694 (floatdisf2_internal2): Likewise.
6696 2002-09-18 Richard Henderson <rth@redhat.com>
6698 * real.c (sticky_rshift_significand): Collect sticky as
6699 unsigned long, not bool.
6701 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6703 * config/s390/s390.c (s390_address_cost): New function.
6704 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6705 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6706 (RTX_COST): Use COSTS_N_INSNS.
6708 2002-09-18 Douglas Rupp <rupp@gnat.com>
6709 Donn Terry <donnte@microsoft.com>
6711 * stor-layout.c (place_field): Handle alignment of whole
6712 structures when MSVC compatible bitfields are involved.
6713 Change method of computing location of MS bitfields to
6714 be compatible with #pragma pack(n).
6716 * tree.h (record_layout_info): Add new field
6717 remaining_in_alignment.
6719 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6720 (pragma pack): Add paragraph on MSVC bitfield packing.
6722 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6724 PR optimization/7967
6725 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6728 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/s390/s390.c: Follow spelling conventions.
6731 * config/sh/lib1funcs.asm: Likewise.
6732 * config/sh/sh.c: Likewise.
6733 * config/sh/sh.h: Likewise.
6734 * config/sparc/sparc.c: Likewise.
6735 * config/sparc/sparc.h: Likewise.
6736 * config/sparc/sparc.md: Likewise.
6737 * config/stormy16/stormy16.c: Likewise.
6738 * config/stormy16/stormy16.h: Likewise.
6739 * config/v850/v850.c: Likewise.
6740 * config/v850/v850.h: Likewise.
6741 * config/vax/vax.c: Likewise.
6742 * config/vax/vax.h: Likewise.
6744 2002-09-18 Nick Clifton <nickc@redhat.com>
6746 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6747 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6748 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6750 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6752 * function.c (max_parm_reg_num): Remove.
6753 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6754 drop_through_at_end_p, move_cleanups_up,
6755 expand_end_case_dummy, case_index_expr_type): Likewise.
6756 * stor-layout.c (pos_from_byte): Likewise.
6757 * tree.c (chain_member_value, chain_member_purpose, listify,
6758 tree_int_cst_msb, index_type_equal): Likewise.
6759 * tree.h: Remove prototypes for unused functions.
6761 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6763 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6764 statement that the only translation is to en_UK.
6766 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/alpha/alpha.c: Follow spelling conventions.
6769 * config/alpha/alpha.h: Likewise.
6770 * config/alpha/alpha.md: Likewise.
6771 * config/arc/arc.h: Likewise.
6772 * config/arm/arm.c: Likewise.
6773 * config/arm/arm.h: Likewise.
6774 * config/arm/arm.md: Likewise.
6775 * config/arm/pe.c: Likewise.
6776 * config/arm/unknown-elf.h: Likewise.
6777 * config/avr/avr.c: Likewise.
6778 * config/avr/avr.h: Likewise.
6779 * config/c4x/c4x.c: Likewise.
6780 * config/cris/cris.c: Likewise.
6781 * config/cris/cris.h: Likewise.
6783 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6785 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6786 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6787 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6789 2002-09-17 Dale Johannesen <dalej@apple.com>
6791 * cfgcleanup.c (try_forward_edges): Do not forward a
6792 branch to just after a loop exit before loop optimization;
6793 this interfered with doloop detection.
6795 2002-09-17 Nick Clifton <nickc@redhat.com>
6797 * config/arm/arm.c (output_return_instruction): Do not
6798 writeback the stack pointer when it is being loaded.
6799 (arm_output_epilogue): Likewise.
6801 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6803 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6804 generate a pseudo reg that receives the result of a libcall.
6805 (prepare_float_lib_cmp): Likewise.
6807 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6809 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6811 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6813 Fix PR/7014 and related objc bugs:
6814 * c-typeck.c (comp_target_types): Added a reflexive argument.
6815 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6816 callers to provide the appropriate reflexive argument.
6817 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6818 typechecking for all cases of comparisons and assignments,
6819 particularly the obscure and less common ones involving protocols.
6821 2002-09-17 Nick Clifton <nickc@redhat.com>
6823 * machmode.def (V1DImode): New mode. A single element vector.
6824 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6825 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6826 * tree.c (build_common_tree_nodes_2): Build
6827 unsigned_V1DI_type_node and V1D1_type_node.
6828 * c-common.c (c_common_type_for_mode): Return
6829 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6830 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6832 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6834 * doc/objc.texi (Constant string objects): Extended documentation
6835 to make clear that the constant string class ivar layout is
6838 2002-09-17 Roger Sayle <roger@eyesopen.com>
6840 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6841 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6843 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6845 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6846 * gcc.c (make_relative_prefix): Likewise.
6847 * loop.c (check_final_value): Likewise.
6848 * jump.c (init_label_info): Remove return value.
6849 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6851 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6854 (ASM_PN_FORMAT): Define.
6856 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6858 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6859 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6860 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6861 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6862 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6863 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6864 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6866 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6867 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6868 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6870 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6871 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6873 2002-09-16 Richard Henderson <rth@redhat.com>
6875 * expr.c (emit_block_move): Set memory block size as appropriate
6878 2002-09-16 Richard Henderson <rth@redhat.com>
6881 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6883 2002-09-16 Richard Henderson <rth@redhat.com>
6885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6886 as well as OFFSET for BITPOS.
6888 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6890 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6891 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6893 * doc/invoke.texi: Mention new aliases.
6895 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6897 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6898 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6900 * function.c (pad_below): Always compile.
6901 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6902 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6903 Pad below when the argument is not in a register and the padding
6904 direction is downward.
6906 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6907 (PAD_VARARGS_DOWN): Define.
6908 * pa.c (function_arg_padding): Revise padding directions to make them
6909 compatible with the 32 and 64-bit runtime architecture documentation.
6910 (hppa_va_arg): Add code to handle variable and size zero arguments
6911 passed by reference on TARGET_64BIT. Reformat.
6912 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6913 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6914 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6916 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6917 (RETURN_IN_MEMORY): Return size zero types in memory.
6918 (FUNCTION_VALUE): Return TFmode in general registers.
6919 (MUST_PASS_IN_STACK): Define.
6920 (FUNCTION_ARG_BOUNDARY): Simplify.
6921 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6923 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6925 2002-09-16 Richard Henderson <rth@redhat.com>
6927 * real.c (do_fix_trunc): New.
6928 (real_arithmetic): Call it.
6929 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6930 with a floating-point result mode.
6932 2002-09-16 Richard Henderson <rth@redhat.com>
6934 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6935 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6936 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6937 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6938 * builtins.c (fold_builtin_nan): New.
6939 (fold_builtin): Call it.
6940 * real.c (real_nan): Parse a non-empty string.
6941 (round_for_format): Fix NaN significand truncation.
6942 * real.h (real_nan): Return bool.
6943 * doc/extend.texi: Document new builtins.
6945 2002-09-16 Jason Merrill <jason@redhat.com>
6946 Danny Smith <dannysmith@users.sourceforge.net>
6948 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6949 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6950 (i386_pe_mark_dllimport): Not here.
6952 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6954 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6956 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6958 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6959 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6961 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6963 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6965 * calls.c (emit_library_call_value_1): Don't refer to
6967 * optabs.c (prepare_float_lib_cmp): Likewise.
6969 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6971 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6974 The following changes are merged from pch-branch:
6976 * doc/gty.texi (GTY Options): Document %a.
6977 * gengtype.c (do_scalar_typedef): New function.
6978 (process_gc_options): Handle `length' option.
6979 (set_gc_used_type): A pointer to an array of structures doesn't
6980 qualify as a pointer to a structure.
6981 (output_escaped_param): Add `%a' escape.
6982 (write_gc_structure_fields): Allow 'desc' on array of unions.
6983 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6986 * gengtype.c (enum rtx_code): Make global.
6987 (rtx_format): Make global.
6989 (gen_rtx_next): New.
6990 (write_rtx_next): New.
6991 (adjust_field_rtx_def): Skip fields marked by chain_next.
6992 (open_base_files): Delete redundant prototype.
6993 (write_enum_defn): New.
6994 (output_mangled_typename): Correct abort call.
6995 (write_gc_marker_routine_for_structure): Handle chain_next and
6997 (finish_root_table): Don't output redundant \n.
6998 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6999 * c-tree.h (union lang_tree_node): Add chain_next option.
7001 * gengtype.h (NUM_PARAM): New definition.
7002 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7003 * gengtype.c (find_param_structure): New.
7004 (adjust_field_type): Handle param<n>_is option.
7005 (process_gc_options): Detect use_params option. Update callers.
7006 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7007 'use_params' option.
7008 (open_base_files): Add splay-tree.h to list of files included.
7009 (output_mangled_typename): New.
7010 (write_gc_structure_fields): Update 'param' parameter to support
7011 multiple parameters. Change name mangling. Allow parameterized
7012 fields to have an apparent scalar type. Handle param<n>_is options,
7014 (write_gc_marker_routine_for_structure): Update for change to name
7015 mangling. Better guess the output file for parameterized types.
7016 (write_gc_types): Update for change to name mangling.
7017 (write_gc_root): Update for change to name mangling. Handle (ignore)
7018 param<n>_is options.
7019 * doc/gty.texi (GTY Options): Add description of param<n>_is
7020 options, use_params option.
7021 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7022 * gengtype-lex.l: Produce token for param<n>_is.
7023 * gengtype-yacc.y: Parse param<n>_is.
7025 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7027 * rtl.c: Update comment describing rtx_format.
7028 * rtl.h (union rtunion): Separate definition and typedef.
7029 (struct rtx_def): Use gengtype to mark.
7030 * Makefile.in (gengtype.o): Also depend on rtl.def.
7031 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7032 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7033 * ggc-common.c (ggc_mark_rtx_children): Delete.
7034 (ggc_mark_rtx_children_1): Delete.
7035 (gt_ggc_m_rtx_def): Delete.
7036 * gengtype.c (adjust_field_rtx_def): New.
7037 (adjust_field_type): Call adjust_field_rtx_def.
7038 (write_gc_structure_fields): Add 'default' case to switch if none
7039 is specified; remove unused code.
7041 * tree.h (struct tree_exp): Update for change to meaning
7043 * gengtype.c (adjust_field_tree_exp): New function.
7044 (adjust_field_type): Handle `tree_exp' special here.
7045 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7046 Handle new `dot' option.
7048 * gengtype.h: Make `info' a pointer-to-const.
7049 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7051 * gengtype.c (write_gc_structure_fields): Remove implementation
7052 of `always' option, add `default' option.
7053 * doc/gty.texi (GTY Options): Remove documentation of `always',
7056 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7058 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7060 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7064 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7065 instead of the *-protos.h file directly.
7066 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7067 * darwin.c (machopic_output_stub): Move prototype ...
7068 * darwin-protos.h (machopic_output_stub): ... here.
7069 * rs6000-protos.h (machopic_output_stub): Don't declare.
7071 2002-09-16 Richard Henderson <rth@redhat.com>
7073 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7075 2002-09-16 Richard Henderson <rth@redhat.com>
7077 * real.c, real.h: Rewrite from scratch.
7079 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7080 (paranoia): New target.
7081 * builtins.c (fold_builtin_inf): Use new real.h interface.
7082 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7083 * c-lex.c (interpret_float): Likewise.
7084 * emit-rtl.c (gen_lowpart_common): Likewise.
7085 * optabs.c (expand_float): Use real_2expN.
7086 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7087 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7088 (FLOAT_WORDS_BIG_ENDIAN): New.
7089 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7090 directly to REAL_VALUE_NEGATIVE.
7091 * loop.c (canonicalize_condition): Likewise.
7092 * simplify-rtx.c: Include tree.h.
7093 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7094 with floating-point result modes.
7095 * toplev.c (backend_init): Call init_real_once.
7097 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7098 * tree.c (build_real): Likewise.
7099 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7100 float_values, inited_float_values, check_float_value): Remove.
7101 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7102 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7103 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7104 (VAX_HALFWORD_ORDER): Remove.
7106 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7108 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7109 (s390_load_address): ... this new function.
7110 (s390_decompose_address): Allow the argument pointer and all
7111 virtual registers as 'pointer' registers.
7112 (s390_expand_plus_operand): Use s390_load_address.
7113 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7114 ("force_la_31"): New insn pattern.
7115 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7116 (s390_load_address): Add prototype.
7118 * config/s390/s390.c: Include "optabs.h".
7119 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7120 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7121 s390_expand_cmpstr): Add prototypes.
7122 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7123 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7124 for operands 0 and 1 to "memory_operand". Add type attribute.
7125 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7126 for operands 0 and 1 to "memory_operand". Add type attribute.
7127 ("movstrdi_long", "movstrsi_long"): Remove.
7128 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7129 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7130 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7131 ("clrstrsico"): Remove, replace by ...
7132 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7133 ("clrstrsi_64"): Rename to "clrstr_long_64".
7134 ("clrstrsi_31"): Rename to "clrstr_long_31".
7135 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7136 ("cmpstr_const"): Remove, replace by ...
7137 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7138 ("cmpstr_64"): Rename to "cmpstr_long_64".
7139 ("cmpstr_31"): Rename to "cmpstr_long_31".
7141 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7143 * ABOUT-NLS: Follow spelling conventions.
7144 * ChangeLog: Likewise.
7145 * ChangeLog.1: Likewise.
7146 * ChangeLog.2: Likewise.
7147 * ChangeLog.3: Likewise.
7148 * ChangeLog.4: Likewise.
7149 * ChangeLog.5: Likewise.
7150 * ChangeLog.6: Likewise.
7151 * FSFChangeLog.10: Likewise.
7152 * FSFChangeLog.11: Likewise.
7153 * c-common.c: Likewise.
7154 * c-lex.c: Likewise.
7155 * c-objc-common.c: Likewise.
7156 * cppexp.c: Likewise.
7157 * cppinit.c: Likewise.
7158 * cpplex.c: Likewise.
7159 * doloop.c: Likewise.
7161 * function.c: Likewise.
7162 * integrate.c: Likewise.
7164 * reg-stack.c: Likewise.
7165 * reload.h: Likewise.
7168 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7171 * vmsdbgout.c: Include "target.h".
7173 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7175 * ChangeLog: Follow spelling conventions.
7176 * ChangeLog.0: Likewise.
7177 * ChangeLog.1: Likewise.
7178 * ChangeLog.2: Likewise.
7179 * ChangeLog.4: Likewise.
7180 * ChangeLog.6: Likewise.
7181 * config.gcc: Likewise.
7182 * dwarfout.c: Likewise.
7183 * reload1.c: Likewise.
7184 * simplify-rtx.c: Likewise.
7185 * unwind-sjlj.c: Likewise.
7186 * config/avr/avr.h: Likewise.
7187 * config/d30v/d30v.h: Likewise.
7188 * config/frv/frv.c: Likewise.
7189 * config/frv/frv.h: Likewise.
7190 * config/ip2k/ip2k.h: Likewise.
7191 * config/m88k/m88k-move.sh: Likewise.
7192 * config/stormy16/stormy16.c: Likewise.
7193 * config/stormy16/stormy16.h: Likewise.
7194 * doc/extend.texi: Likewise.
7195 * doc/interface.texi: Likewise.
7196 * doc/invoke.texi: Likewise.
7197 * doc/md.texi: Likewise.
7198 * doc/rtl.texi: Likewise.
7199 * doc/tm.texi: Likewise.
7200 * doc/trouble.texi: Likewise.
7201 * ginclude/float.h: Likewise.
7202 * treelang/treelang.texi: Likewise.
7204 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7206 * i386-protos.h (i386_pe_dllexport_name_p,
7207 i386_pe_dllimport_name_p, i386_pe_unique_section,
7208 i386_pe_declare_function_type, i386_pe_record_external_function,
7209 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7211 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7212 * i386/t-interix (winnt.o): Likewise.
7214 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7216 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7218 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7219 MIPS ABI CPP macros.
7220 (TARGET_CPU_CPP_BUILTINS): Redefine.
7221 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7222 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7224 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7226 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7228 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7230 * ChangeLog: Follow spelling conventions.
7231 * ChangeLog.0: Likewise.
7232 * ChangeLog.1: Likewise.
7233 * ChangeLog.2: Likewise.
7234 * ChangeLog.3: Likewise.
7235 * ChangeLog.4: Likewise.
7236 * ChangeLog.5: Likewise.
7237 * ChangeLog.6: Likewise.
7238 * FSFChangeLog.10: Likewise.
7239 * FSFChangeLog.11: Likewise.
7240 * c-common.c: Likewise.
7241 * c-common.h: Likewise.
7242 * c-format.c: Likewise.
7243 * c-opts.c: Likewise.
7244 * cpplib.c: Likewise.
7245 * langhooks.h: Likewise.
7247 * reg-stack.c: Likewise.
7248 * toplev.c: Likewise.
7249 * config/arm/arm.c: Likewise.
7250 * config/arm/arm.md: Likewise.
7251 * config/arm/linux-gas.h: Likewise.
7252 * config/arm/netbsd.h: Likewise.
7253 * config/c4x/c4x.c: Likewise.
7254 * config/c4x/c4x.h: Likewise.
7255 * config/c4x/c4x.md: Likewise.
7256 * config/c4x/libgcc.S: Likewise.
7257 * config/fr30/fr30.md: Likewise.
7258 * config/frv/frv.md: Likewise.
7259 * config/ia64/ia64.md: Likewise.
7260 * config/mips/mips.h: Likewise.
7261 * config/mn10300/mn10300.c: Likewise.
7262 * config/stormy16/stormy16.c: Likewise.
7263 * config/v850/v850.md: Likewise.
7264 * doc/extend.texi: Likewise.
7265 * doc/invoke.texi: Likewise.
7266 * doc/md.texi: Likewise.
7268 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7270 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7271 library if -pthread is specified.
7273 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7275 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7276 for --enable-threads=yes and --enable-threads=posix.
7278 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/sparc/cypress.md: Replace Sparc with SPARC.
7281 * config/sparc/freebsd.h: Likewise.
7282 * config/sparc/gmon-sol2.c: Likewise.
7283 * config/sparc/hypersparc.md: Likewise.
7284 * config/sparc/lb1spc.asm: Likewise.
7285 * config/sparc/lb1spl.asm: Likewise.
7286 * config/sparc/linux.h: Likewise.
7287 * config/sparc/linux64.h: Likewise.
7288 * config/sparc/lynx.h: Likewise.
7289 * config/sparc/sol2.h: Likewise.
7290 * config/sparc/sparc-modes.def: Likewise.
7291 * config/sparc/sparc.c: Likewise.
7292 * config/sparc/sparc.h: Likewise.
7293 * config/sparc/sparc.md: Likewise.
7294 * config/sparc/sparclet.md: Likewise.
7295 * config/sparc/supersparc.md: Likewise.
7296 * config/sparc/sysv4.h: Likewise.
7297 * config/sparc/vxsim.h: Likewise.
7298 * config/sparc/vxsparc64.h: Likewise.
7300 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7302 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7303 * collect2.c (ignore_library, aix_std_libs): Move into the context
7305 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7306 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7307 * m88k.c (output_call): Wrap variables with macro controlling use.
7308 * rs6000.md: Likewise. Const-ify variable.
7309 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7310 * final.c (only_leaf_regs_used): Likewise.
7311 * regrename.c (maybe_mode_change): Mark parameter with
7313 * reload.c (find_valid_class): Likewise. Likewise for variable.
7314 (find_reloads_address_1): Likewise.
7315 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7317 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7319 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7321 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7323 * ChangeLog: Follow spelling conventions.
7324 * ChangeLog.0: Likewise.
7325 * ChangeLog.2: Likewise.
7326 * ChangeLog.3: Likewise.
7327 * ChangeLog.4: Likewise.
7328 * ChangeLog.5: Likewise.
7329 * ChangeLog.6: Likewise.
7330 * cppfiles.c: Likewise.
7331 * cppinit.c: Likewise.
7332 * cpplib.h: Likewise.
7334 * debug.h: Likewise.
7336 * dominance.c: Likewise.
7337 * hashtable.c: Likewise.
7338 * hashtable.h: Likewise.
7340 * config/arm/README-interworking: Likewise.
7341 * config/arm/arm.c: Likewise.
7342 * config/arm/arm.h: Likewise.
7343 * config/arm/arm.md: Likewise.
7344 * config/dsp16xx/dsp16xx.h: Likewise.
7345 * config/frv/frv.c: Likewise.
7346 * config/frv/frv.h: Likewise.
7347 * config/ip2k/ip2k.h: Likewise.
7348 * config/rs6000/rs6000.c: Likewise.
7349 * config/stormy16/stormy-abi: Likewise.
7350 * config/stormy16/stormy16.h: Likewise.
7351 * config/v850/v850.c: Likewise.
7353 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7355 * loop.c: Fix a comment typo.
7357 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/fr30/fr30.h: Fix comment typos.
7360 * config/frv/frv.c: Likewise.
7361 * config/i386/xmmintrin.h: Likewise.
7362 * config/mips/mips.c: Likewise.
7363 * config/sh/sh.c: Likewise.
7365 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7367 * haifa-sched.c: Follow spelling conventions.
7368 * regclass.c: Likewise.
7369 * regrename.c: Likewise.
7370 * config/fp-bit.c: Likewise.
7371 * config/frv/frv.h: Likewise.
7372 * config/m88k/m88k.c: Likewise.
7373 * config/mcore/mcore.c: Likewise.
7374 * config/rs6000/darwin.h: Likewise.
7375 * config/rs6000/gnu.h: Likewise.
7376 * config/rs6000/linux.h: Likewise.
7377 * config/rs6000/linux64.h: Likewise.
7378 * config/rs6000/rs6000.c: Likewise.
7379 * config/rs6000/rs6000.h: Likewise.
7380 * config/sh/sh.c: Likewise.
7381 * config/sparc/sparc.c: Likewise.
7382 * config/sparc/ultra1_2.md: Likewise.
7384 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7386 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7387 memory operand when source is 0 (K constraint).
7388 ("movsi_internal"): Likewise.
7389 ("movdf_internal"): Likewise.
7390 ("movsf_internal"): Likewise.
7392 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7394 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7395 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7396 (rs6000_xcoff_encode_section_info): Likewise.
7397 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7399 2002-09-10 Theodore A. Roth <troth@verinet.com>
7401 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7403 2002-09-13 Roger Sayle <roger@eyesopen.com>
7405 * stmt.c (struct nexting): Remove unused alt_end_label field.
7406 (expand_start_loop): Delete initialization of alt_end_label.
7407 (expand_start_null_loop): Likewise.
7408 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7410 2002-09-13 Richard Henderson <rth@redhat.com>
7412 * Makefile.in (toplev.o): Depend on real.h.
7413 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7415 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7417 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7418 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7419 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7421 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7423 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7425 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7427 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7428 ia64*-*-linux*): Set extra_parts.
7429 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7430 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7432 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7435 * config/h8300/h8300.c: Likewise.
7436 * config/h8300/h8300.h: Likewise.
7437 * config/h8300/h8300.md: Likewise.
7438 * doc/invoke.texi: Likewise.
7440 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7442 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7444 2002-09-13 Richard Henderson <rth@redhat.com>
7446 * config/alpha/alpha.md (attr type): Add callpal.
7447 (imb, trap, load_tp, set_tp): Use it.
7448 * config/alpha/ev4.md (ev4_callpal): New.
7449 * config/alpha/ev5.md (ev5_callpal): New.
7450 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7451 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7452 (alphaev5_insn_pipe): Likewise.
7454 2002-09-13 Andreas Jaeger <aj@suse.de>
7456 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7458 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7460 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7461 LIB2ADDEH): New, set to NULL.
7462 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7464 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7466 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7467 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7468 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7472 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7474 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7475 for H8/300, H8S aa:8 mode.
7476 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7477 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7478 for H8/300 aa:8 mode.
7480 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7482 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7485 2002-09-12 Richard Henderson <rth@redhat.com>
7487 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7488 (print-rtl.o): Don't define GENERATOR_FILE.
7489 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7490 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7491 unless GENERATOR_FILE.
7493 2002-09-12 Stan Shebs <shebs@apple.com>
7495 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7496 * config/i386/darwin.h: ... instead of here.
7498 * target.h (struct gcc_target): New field
7499 terminate_dw2_eh_frame_info.
7500 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7501 (TARGET_INITIALIZER): Add it.
7502 * dwarf2out.c (output_call_frame_info): Use target hook.
7503 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7504 ASM_OUTPUT_DWARF_DELTA if defined.
7505 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7506 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7507 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7508 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7509 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7510 (powerpc-*-darwin*): Ditto.
7511 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7512 to work correctly for Darwin.
7513 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7514 (STARTFILE_SPEC): Add crtbegin.o.
7515 (ENDFILE_SPEC): Define.
7516 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7517 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7518 (ASM_OUTPUT_DWARF_DELTA): Define.
7519 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7520 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7522 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7524 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7525 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7526 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7528 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7530 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7531 * defaults.h: ... here.
7533 2002-09-12 Richard Henderson <rth@redhat.com>
7535 * vax.c: Include tree.h earlier.
7537 2002-09-12 Stan Shebs <shebs@apple.com>
7539 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7540 (machopic_operand_p): Ditto.
7542 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7547 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7549 * toplev.c (do_abort): Fix a comment typo.
7551 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7553 * cselib.c: Fix comment formatting.
7554 * gengtype.c: Likewise.
7556 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7559 (udivmodhi4): Likewise.
7561 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7562 Roger Sayle <roger@eyesopen.com>
7564 * i386.c (any_fp_register_operand, fp_register_operand,
7565 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7566 New predicate functions.
7567 * i386-protos.h: Add their prototypes.
7568 * i386.h: Add them to PREDICATE_CODES.
7569 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7570 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7571 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7572 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7573 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7574 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7575 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7576 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7577 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7578 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7579 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7580 Use these new predicates to simplify and correct the use of
7581 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7583 2002-09-12 Jason Merrill <jason@redhat.com>
7585 * diagnostic.c (output_add_identifier): New fn.
7586 * diagnostic.h: Declare it.
7588 * calls.c (store_one_arg): Use size_in_bytes to determine the
7589 amount of space to push.
7591 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7593 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7595 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7597 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7598 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7599 (s390_select_ccmode): Likewise.
7600 (s390_branch_condition_mask): Likewise.
7601 (optimization_options): Do not set flag_branch_on_count.
7602 (s390_split_branches): Handle doloop branches.
7603 (s390_chunkify_pool): Likewise.
7604 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7605 ("doloop_end"): New expander.
7606 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7607 associated splitters): New.
7609 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7611 * genattrtab.c (simplify_cond): Remove unused variable(s).
7612 * global.c (record_conflicts): Likewise.
7613 * jump.c (rebuild_jump_labels): Likewise.
7614 * loop.c (scan_loop, check_final_value): Likewise.
7615 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7616 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7617 * rtlanal.c (reg_set_p): Likewise.
7618 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7619 * genautomata.c (empty_reserv): Remove.
7620 * loop.c (max_luid): Likewise.
7621 * sched-rgn.c (bitlst_table_size): Likewise.
7623 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7625 Reimplement gcov format.
7626 * gcov-io.h: Replace.
7627 * gcov.c: Reimplement.
7628 * gcov-iov.c: New file.
7629 * gcov-dump.c: New file.
7630 * libgcc2.c (L_bb): Replace with ...
7632 (struct bb_function_info, struct bb): Remove.
7633 (inhibit_libc): Never inhibit.
7634 (gcov_list, gcov_crc): New static variables.
7635 (gcov_version_mismatch): New static function.
7636 (__bb_exit_func): Renamed to ...
7637 (__gcov_exit): ... here. Made static. Reimplement.
7638 (__gcov_init_func): Rename to ...
7639 (__gcov_init): ... here. Check version, update crc.
7640 (__bb_fork_func): Rename to ...
7641 (__gcov_flush): ... here.
7642 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7643 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7644 * calls.c (expand_call): Call __gcov_flush.
7645 * profile.c (bb_file, last_bb_file_name): Remove.
7646 (bbg_file_name): New global variable.
7647 (output_gcov_string): Remove.
7648 (get_exec_counts): Reimplement.
7649 (branch_prob): Reimplement gcov file writing.
7650 (init_branch_prob): Create bbg_file_name, don't create
7652 (end_branch_prob): Adjust. Don't remove counter file when
7653 instrumenting ourselves.
7654 (create_profiler): Adjust.
7655 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7657 * Makefile.in (LANGUAGES): Add gcov-dump.
7658 (coverageexts): Remove .bb.
7659 (STAGESTUFF): Add gcov-dump.
7660 (LIB2FUNCS_ST): Replace _bb with _gcov.
7661 (profile.o): Depend on gcov-iov.h.
7662 (final.o): Don't depend on profile.h, gcov.h.
7663 (gcov.o): Depend on gcov-iov.h.
7664 (gcov-iov.o): New target.
7665 (gcov-iov): New target.
7666 (gcov-iov.h): New target.
7667 (gcov-dump.o): New target.
7668 (GCOV_DUMP_OBJS): New variable.
7669 (gcov-dump): New target.
7670 (distclean): Remove coverageexts.
7671 (stage1): Remove coverageexts.
7673 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7675 * fold-const.c (make_range): Only narrow to signed range if
7676 the signed range is smaller than the unsigned range.
7678 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7680 * emit-rtl.c (set_mem_size): New function.
7681 * expr.h (set_mem_size): Declare.
7682 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7683 (expand_block_move): Instead, use adjust_address and
7684 replace_equiv_address to generate proper aliasing info.
7685 Move common code out of conditionals. Localize vars.
7687 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7689 * optabs.c (expand_binop): Minor cleanup.
7690 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7692 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7694 * print-tree.c (print_node): Print the restrict qualifier.
7696 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7698 * doc/install.texi: Fix typos.
7700 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7702 * Makefile.in: Remove all references to s-under and underscore.c.
7703 * collect2.c, tlink.c: Change all uses of prepends_underscore
7704 to look directly at USER_LABEL_PREFIX.
7706 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7708 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7710 (rs6000_xcoff_unique_section): Only set section name for public
7712 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7713 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7714 duplicate definition.
7716 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7718 * pa.md (extzv): Check predicates before emitting extzv_32.
7721 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7723 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7724 (MAX_MOVE_MAX): Define.
7725 (MOVE_BY_PIECES_P): Define.
7726 (CLEAR_BY_PIECES_P): Define.
7728 2002-09-10 Denis Chertykov <denisc@overta.ru>
7730 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7732 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7735 * arm.md (insv): Use reg_or_int_operand for operand[3].
7737 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7739 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7740 inside macro. Correct function definition typo.
7741 (rs6000_xcoff_section_type_flags): New function.
7742 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7743 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7744 with appropriate PIC test.
7745 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7747 (rs6000_binds_local_p): Combine PIC flags.
7748 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7749 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7751 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7753 * h8300.md: Fix signed/unsigned warnings.
7754 * mcore.md: Likewise.
7755 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7757 2002-09-09 Per Bothner <per@bothner.com>
7759 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7760 characters, and only print TREE_STRING_LENGTH chars.
7762 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7764 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7766 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7767 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7768 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7769 of external functions if TARGET_HPUX_LD is true.
7770 (ia64_hpux_add_extern_decl): New, routine to put names on
7771 list of external functions.
7772 (ia64_hpux_asm_file_end): Put out declarations for external
7773 functions if and only if they are used.
7775 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7777 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7778 on TARGET_64BIT before pic register restore.
7780 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7782 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7783 (TARGET_HAVE_TLS): New description.
7785 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7787 * doc/extend.texi (Statement Exprs): Fix broken link.
7789 2002-09-09 Denis Chertykov <denisc@overta.ru>
7791 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7792 right conversion of operands[1].
7794 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7796 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7797 commutative. Use "nonimmediate_operand" instead of "register_operand"
7798 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7800 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7803 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7804 mark as commutative. Use "nonimmediate_operand" instead of
7805 "register_operand" as predicate for operand 1.
7807 ("movstrictsi"): Fix typo in insn name.
7809 2002-09-09 Jan Hubicka <jh@suse.cz>
7811 * i386.c (index_register_operand): New.
7812 * i386.h (predicate_codes): Add new predicate.
7813 * i386.md (lea_general_*): Use index_register_operand
7814 (ashift to lea splitter): Do not produce invalid leas
7815 (ashift to mov+ashift split): New.
7817 2002-09-09 Nick Clifton <nickc@redhat.com>
7819 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7822 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7823 J"orn Rennecke <joern.rennecke@superh.com>
7825 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7827 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7829 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7830 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7833 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7835 * basic_block.h (gcov_type): Explain why it is signed.
7836 * final.c: Don't include profile.h.
7837 (struct function_list, functions_head, functions_tail,
7838 end_final): Moved to profile.c
7839 (final): Move arc chaining code to profile.c.
7840 * function.c (prepare_function_start): Remove duplicate line.
7841 * output.h (end_final): Remove prototype.
7842 * predict.c (estimate_loops_at_level): Use gcov_type.
7843 * profile.c (struct function_list, functions_head,
7844 functions_tail): Moved from final.c
7845 (need_func_profiler): Remove.
7846 (instrument_edges): Don't set need_func_profiler.
7847 (get_exec_counts): Avoid signed/unsigned warning.
7848 (compute_checksum): Use crc32.
7849 (branch_prob): Adjust. Chain onto functions_head.
7850 (init_branch_prob): Absorb init_edge_profiler.
7851 (init_edge_profiler): Remove.
7852 (create_profiler): Moved and renamed from final.c:end_final.
7853 Emit data and constructor.
7854 (output_func_start_profiler): Remove.
7855 * profile.h (struct profile_info): checksum is unsigned.
7856 * rtl.h (output_func_start_profiler): Remove prototype.
7857 (create_profiler): Declare.
7858 * toplev.c (compile_file): Call create_profiler, if instrumenting
7859 arcs. Don't call end_final.
7861 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7863 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7865 2002-09-08 Richard Henderson <rth@redhat.com>
7867 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7868 (DW_OP_GNU_push_tls_address): New.
7869 (DW_OP_lo_user): Fix.
7870 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7871 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7872 (size_of_loc_descr): Likewise.
7873 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7874 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7875 (loc_descriptor_from_tree): Handle TLS variables.
7876 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7877 (add_location_or_const_value_attribute): ... not here. Defer
7878 to loc_descriptor_from_tree for TLS variables.
7880 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7881 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7882 * config/i386/i386-protos.h: Update.
7884 2002-09-08 Roger Sayle <roger@eyesopen.com>
7886 PR optimization/6405
7887 * unroll.c (loop_iterations): last_loop_insn should be the previous
7888 non-note instruction before loop->end.
7889 * loop.c (strength_reduce): The conditional jump is the last
7890 non-note instruction before loop->end (as above).
7892 2002-09-08 Roger Sayle <roger@eyesopen.com>
7894 * combine.c (try_combine): Handle the case that undobuf.other_insn
7895 has been turned into a return or unconditional jump, by inserting
7896 a BARRIER if necessary.
7897 (simplify_set): Test if a condition code setter has a constant
7898 comparison at compile time, if so convert this insn to a no-op move
7899 and update/simplify the condition code user (undobuf.other_insn).
7901 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7903 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7904 (CLEAR_INSN_CACHE): Define.
7906 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7908 * basic-block.h: Fix comment formatting.
7909 * c-common.c: Likewise.
7910 * c-common.h: Likewise.
7911 * c-lex.c: Likewise.
7912 * c-pretty-print.c: Likewise.
7913 * cfglayout.c: Likewise.
7914 * cfgloop.c: Likewise.
7915 * defaults.h: Likewise.
7916 * et-forest.c: Likewise.
7917 * explow.c: Likewise.
7918 * function.h: Likewise.
7920 * genattrtab.c: Likewise.
7921 * gengtype.c: Likewise.
7922 * ifcvt.c: Likewise.
7923 * libgcc2.c: Likewise.
7925 * profile.c: Likewise.
7926 * ra-build.c: Likewise.
7929 * tracer.c: Likewise.
7930 * tree-inline.c: Likewise.
7931 * varasm.c: Likewise.
7933 2002-09-08 Jan Hubicka <jh@suse.cz>
7935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7938 * loop.c (loop_givs_reduce): Emit addition after.
7940 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7942 * varasm.c (default_assemble_visibility): Rename from
7943 assemble_visibility.
7944 * output.h: Here too.
7945 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7946 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7948 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7950 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7951 find_reloads_address.
7953 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7956 (anonymous pattern): Likewise.
7958 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7960 * machmode.def: Add modes for half-float vectors.
7962 2002-09-07 Scott Snyder <snyder@fnal.gov>
7965 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7967 2002-09-07 Roger Sayle <roger@eyesopen.com>
7969 * basic-block.h (struct loop): Remove unused cont_dominator field.
7971 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7973 * varasm.c (decode_rtx_const): Don't check undefined field for
7976 2002-09-07 Glen Nakamura <glen@imodulo.com>
7979 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7980 to reg_last->sets after flushing the dependency lists to guarantee
7981 that subsequent clobbers will be dependent on it.
7983 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7985 * combine.c (simplify_shift_const): Calculate rotate count
7986 correctly for vector operands.
7988 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7990 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7991 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7992 tree_expr_nonnegative_p.
7993 (build_conditional_expr): Likewise.
7994 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7996 2002-09-07 Richard Henderson <rth@redhat.com>
7998 * builtins.def (inf, inff, infl): Mark const.
7999 (huge_val, huge_valf, huge_vall): Likewise.
8000 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8002 * real.c (ereal_inf): Clear E before use.
8004 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8006 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8007 an expander and an anonymous pattern. Zero out the upper half
8008 of the dividend in the expander.
8009 (udivmodqi4): Likewise.
8011 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/h8300/h8300.c: Fix formatting.
8014 * config/h8300/h8300.h: Likewise.
8015 * config/h8300/h8300.md: Likewise.
8017 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8019 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8022 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8024 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8026 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8028 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8030 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8031 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8032 (TARGET_ASM_OUT): Add the above here.
8033 * target.h (struct gcc_target): Add "visibility" field.
8034 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8035 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8036 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8037 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8039 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8041 * c-lang.c (objc_is_id): New stub.
8042 * c-tree.h (objc_is_id): New forward declaration.
8043 * c-typeck.c (build_c_cast): Do not strip protocol
8044 qualifiers from 'id' type.
8045 * objc/objc-act.c (objc_comptypes): Correct handling
8046 of protocol qualifiers.
8049 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8051 * pentium.md (pentium-firstvboth): Fix typo.
8053 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8055 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8056 (enum shift_type, enum h8_cpu): Likewise.
8057 (INL, ROT, LOP, SPC macros): Likewise.
8058 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8060 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8061 space efficient algorithms when optimize for codesize.
8063 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8065 Fix PR/1727 and long-standing failing testcase
8066 objc/formal-protocol-6.m.
8067 * objc-act.c (build_protocol_expr): If compiling for the GNU
8068 runtime, create a list of Protocol statically allocated instances
8069 if it doesn't exist, then add the Protocol object to this same
8071 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8072 instead of TREE_CHAIN.
8074 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8076 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8077 10k. Fixed category dumping - print out category names with the
8078 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8080 (finish_objc): Fixed the -gen-decls option. It was printing out
8081 only the last class. Dump an interface declaration of all classes
8082 being compiled instead.
8084 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8086 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8088 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8089 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8090 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8091 rather than GEN_INT.
8092 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8093 (return_addr_mask, *check_arch2): New.
8095 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8097 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8098 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8099 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8100 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8101 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8102 "adddf3", "*adddf3", "*adddf3_ibm",
8103 "addsf3", "*addsf3", "*addsf3_ibm",
8104 "muldi3", "mulsi3", "mulsidi3",
8105 "muldf3", "*muldf3", "*muldf3_ibm",
8106 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8107 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8108 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8109 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8110 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8111 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8112 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8113 instead of "register_operand" as predicate for "%0" operand.
8115 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8117 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8118 unconditionally when gcc_cv_as_flags64 checks are gone.
8119 * configure: Rebuilt.
8121 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8123 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8124 2002-07-26 change. Comment.
8126 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8128 * frv.c (frv_unique_section, frv_select_section,
8129 frv_select_rtx_section): Delete.
8130 (frv_in_small_data_p): New.
8131 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8132 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8133 (TARGET_IN_SMALL_DATA_P): Define.
8135 2002-09-05 Dale Johannesen <dalej@apple.com>
8137 * reload1.c (reload): Retain only those memory clobbers
8138 added for variable-array handling.
8140 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8142 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8143 return-in-memory rules.
8144 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8146 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8148 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8149 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8151 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8153 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8154 not a compile-time constant for the non-IBM case.
8155 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8157 * config/arm/arm.c (arm_float_words_big_endian): New function.
8158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8159 if TARGET_VFP and not TARGET_HARD_FLOAT.
8160 (ARM_FLAG_VFP, TARGET_VFP): Define.
8161 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8163 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8165 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8166 URLs. Fix AIX wording.
8168 2002-09-05 Stan Shebs <shebs@apple.com>
8170 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8171 -fPIC equivalent on Darwin.
8173 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8175 * sh.c (sh_expand_builtin): Return early if encountering an
8176 error_mark for a type.
8178 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8180 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8181 double-word scratch register.
8182 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8184 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8185 "*cli"): Replace s_operand by memory_operand.
8186 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8188 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/h8300/h8300.c (asm_file_start): Add a missing
8193 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8195 * c-typeck.c (build_function_call): Remove unused variable(s).
8196 (build_c_cast): Likewise.
8197 * calls.c (rtx_for_function_call): Likewise.
8198 * cfglayout.c (duplicate_insn_chain): Likewise.
8199 * cfgloop.c (flow_loop_nodes_find): Likewise.
8200 * cfgrtl.c (split_edge): Likewise.
8201 * df.c (df_ref_create): Likewise.
8202 * except.c (expand_end_catch): Likewise.
8203 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8204 * function.c (emit_return_into_block): Likewise.
8205 (reposition_prologue_and_epilogue_notes): Likewise.
8206 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8207 * combine.c (subst_prev_insn, need_refresh): Remove.
8208 * dwarf2out.c (primary_filename): Remove.
8209 * final.c (new_block): Remove.
8210 * gcse.c (orig_bb_count): Remove.
8212 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8214 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8215 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8216 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8217 directly instead of using a function pointer.
8219 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8221 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8222 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8223 (ix86_output_addr_diff_elt) Likewise.
8224 (x86_output_mi_thunk) Likewise.
8225 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8227 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8229 * frv.c (frv_encode_section_info): Fix error in last change.
8231 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8233 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8234 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8235 (TARGET_BINDS_LOCAL_P): Define.
8236 (rs6000_override_options): Save original flag_pic value.
8237 (rs6000_elf_select_section): Call default_elf_select_section_1.
8238 (rs6000_elf_unique_section): Call default_unique_section_1.
8239 (rs6000_elf_in_small_data_p): New function.
8240 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8241 (rs6000_xcoff_select_section): Update based on defaults.
8242 (rs6000_xcoff_unique_section): Set to basic name if not common.
8243 (rs6000_binds_local_p): New function.
8244 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8245 targetm.have_srodata_section if SDATA_EABI.
8246 (TARGET_IN_SMALL_DATA_P): Define.
8248 2002-09-04 Dale Johannesen <dalej@apple.com>
8250 * varasm.c (struct rtx_const, decode_rtx_const):
8251 Make veclo and vechi fields not share storage.
8253 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8255 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8257 (move_movables): Abort if we see the first insn of a libcall.
8259 2002-09-04 Richard Henderson <rth@redhat.com>
8261 * builtin-types.def (BT_FN_FLOAT): New.
8262 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8263 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8264 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8265 * builtins.c (fold_builtin_inf): New.
8266 (fold_builtin): Call it.
8267 * real.c (ereal_inf): New.
8268 * real.h: Declare it.
8269 * doc/extend.texi: Document new builtins.
8271 2002-09-04 Richard Henderson <rth@redhat.com>
8273 * cse.c (cse_insn): Avoid subreg games if the equivalence
8274 is already in the proper mode.
8276 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8279 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8281 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8283 * pa.md (setccfp0, setccfp1): New patterns.
8285 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8287 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8288 frv_select_section, frv_select_rtx_section,
8289 frv_encode_section_info, frv_unique_section): Delete.
8290 * frv.c: Update for target hooks.
8291 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8292 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8293 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8295 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * ip2k-protos.h (function_prologue, function_epilogue,
8298 encode_section_info): Update to match target hook specification.
8299 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8300 (function_prologue, function_epilogue, encode_section_info):
8301 Update to match target hook specification.
8302 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8303 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8304 (NOTICE_UPDATE_CC): Cast to void.
8305 * ip2k.md: Add defaults in switch statements.
8307 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8309 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8312 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8314 * config/sparc/t-netbsd64: Disable multilib for now.
8316 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8318 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8319 * target.h (gcc_target): Add have_srodata_section member.
8320 * varasm.c (section_category): Add SECCAT_SRODATA.
8321 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8322 READONLY_SDATA_SECTION defined.
8323 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8324 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8325 (default_unique_section_1): Likewise.
8327 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8329 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8332 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8333 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8334 for floating-point register class.
8335 * pa.c (function_arg): Fix handling of modes wider than one word for
8338 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8340 * combine.c (make_compound_operation): Don't generate zero / sign
8341 extensions in floating point modes.
8343 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8345 * doc/c-tree.texi: Fix overfull hboxes.
8346 * doc/cppopts.texi: Ditto.
8347 * doc/extend.texi: Ditto.
8348 * doc/gty.texi: Ditto.
8349 * doc/invoke.texi: Ditto.
8350 * doc/makefile.texi: Ditto.
8351 * doc/rtl.texi: Ditto.
8352 * doc/standards.texi: Ditto.
8353 * doc/tm.texi: Ditto.
8355 2002-09-04 Richard Henderson <rth@redhat.com>
8357 * c-common.c (builtin_define_with_hex_fp_value): New.
8358 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8360 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8362 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8363 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8364 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8365 Warn that these options can break ABI compatibility.
8367 2002-09-04 Richard Henderson <rth@redhat.com>
8369 * real.c (ereal_to_decimal): Add digits parameter.
8370 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8371 * c-pretty-print.c (pp_c_real_literal): Update call.
8372 * print-rtl.c (print_rtx): Likewise.
8373 * print-tree.c (print_node_brief, print_node): Likewise.
8374 * sched-vis.c (print_value): Likewise.
8375 * config/arc/arc.c (arc_print_operand): Likewise.
8376 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8377 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8378 * config/i386/i386.c (print_operand): Likewise.
8379 * config/i960/i960.c (i960_print_operand): Likewise.
8380 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8381 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8382 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8383 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8384 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8385 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8386 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8387 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8388 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8389 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8390 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8391 * config/mips/mips.c (print_operand): Likewise.
8392 * config/ns32k/ns32k.c (print_operand): Likewise.
8393 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8394 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8395 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8397 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8399 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8400 xtensa_multibss_section_type_flags.
8401 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8403 2002-09-04 Richard Henderson <rth@redhat.com>
8405 * doc/install-old.texi: Don't mention enquire.
8406 * doc/sourcebuild.texi: Update float.h description.
8408 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8410 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8412 2002-09-03 Roger Sayle <roger@eyesopen.com>
8414 * builtins.c (build_function_call_expr): Remove prototype, export
8415 as non-static and add a comment above function definition.
8416 (builtin_mathfn_code): New function to check for math builtins.
8417 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8418 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8419 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8420 log(sqrt(x)) as log(x)/2.0.
8422 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8423 in new "builtins.c" section. Place the build_range_type prototype
8424 with the other prototypes from "tree.c".
8426 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8427 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8428 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8429 x/exp(y) as x*exp(-y).
8431 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8433 * varasm.c (default_section_type_flags): Append _1 to name with
8434 shlib parameter. Use original name to call new function with
8436 (decl_readonly_section): Likewise.
8437 (default_elf_select_section): Likewise.
8438 (default_unique_section): Likewise.
8439 (default_bind_local_p): Likewise.
8440 (categorize_decl_for_section): Add shlib parameter to use in place
8441 of implicit flag_pic.
8442 * output.h: Declare new functions with _1 and shlib argument.
8444 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8446 * doc/install.texi: Fix typos, formatting problems, and obvious
8447 overfull/underfull boxes.
8449 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8450 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8451 include its file, compat.texi.
8452 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8454 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8456 Debian BTS Bug #157416
8457 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8458 * cpplib.c (destringize_and_run): Kludge around getting
8459 tokens from in-progress macros.
8460 (_cpp_do__Pragma): Simplify.
8462 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8464 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8465 (CPP_CPU_SPEC): Remove.
8466 (TARGET_CPU_CPP_BUILTINS): New.
8467 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8469 (TARGET_OS_CPP_BUILTINS): New.
8470 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8471 (TARGET_OS_CPP_BUILTINS): New.
8472 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8473 TARGET_OS_CPP_BUILTINS.
8474 (CPP_PREDEFINES): Remove.
8475 (CPLUSPLUS_CPP_SPEC): Remove.
8476 (TARGET_OS_CPP_BUILTINS): New.
8478 2002-09-03 Richard Henderson <rth@redhat.com>
8480 * Makefile.in (USER_H): Add ginclude/float.h.
8482 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8483 (mostlyclean): Don't remove float.h intermediate files.
8484 (distclean): Don't remove float.h.
8485 * config.gcc: Remove all float_format references.
8486 * configure.in (float_format, float_h_file): Remove.
8488 * c-common.c: Include tree-inline.h.
8489 (builtin_define_with_int_value): New.
8490 (builtin_define_type_precision): Use it.
8491 (builtin_define_float_constants): New.
8492 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8493 __FLT_EVAL_METHOD__.
8494 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8495 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8496 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8497 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8498 (TARGET_FLT_EVAL_METHOD): New.
8500 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8501 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8502 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8503 * ginclude/float.h: New.
8505 2002-09-03 Stan Shebs <shebs@apple.com>
8507 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8508 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8509 (PREFERRED_DEBUGGING_TYPE): Ditto.
8510 (ASM_OUTPUT_IDENT): Remove empty definition.
8512 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8514 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8516 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8517 handling routine for builtin pragma.
8518 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8519 Registered pragma handling routine.
8520 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8521 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8522 If builtin pragma seen for math routine and C89 conformance is
8523 requested use different math function in order to set errno.
8524 * t-ia64 (ia64-c.o): Add new rule for new file.
8526 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8528 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8529 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8530 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8532 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8533 "*movsf_ss"): Remove.
8535 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8537 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8540 2002-09-03 Arati Dikey <aratid@kpit.com>
8542 * h8300.c (asm_file_start): Corrected optimization comment.
8544 2002-09-03 Stan Shebs <shebs@apple.com>
8546 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8547 * c-tree.h (recognize_objc_keyword): Remove decl.
8548 * c-typeck.c (comp_target_types): Update a comment.
8550 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8552 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8553 and register validity checks.
8554 (general_s_operand): Adapt to s390_decompose_address interface change.
8555 (q_constraint): Likewise.
8556 (s390_expand_plus_operand): Likewise.
8557 (legitimiate_address_p): Likewise.
8558 (legitimate_la_operand_p): Likewise.
8559 (legitimize_la_operand): Likewise.
8560 (print_operand_address): Likewise.
8561 (print_operand): Likewise.
8563 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8566 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8567 was causing the new selector never to match the existing ones
8568 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8570 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8572 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8574 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8576 * expr.c (expand_expr): Remove extraneous comment and code.
8578 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8580 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8581 frontend. Take chain of fields. Allow NULL alignment type.
8582 * tree.h (finish_builtin_struct): Declare.
8584 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8587 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8588 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8589 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8590 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8591 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8592 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8593 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8594 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8595 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8596 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8597 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8598 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8599 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8600 config/rs6000/linux64.h config/rs6000/lynx.h
8601 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8602 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8603 config/sparc/sparc.c config/sparc/sysv4.h
8604 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8605 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8606 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8608 * doc/tm.texi: Update docs.
8609 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8610 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8612 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8614 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8615 * arc.c (arc_internal_label): New function.
8616 (TARGET_ASM_INTERNAL_LABEL): Set.
8617 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8618 * arm.c (arm_internal_label): New function.
8619 (TARGET_ASM_INTERNAL_LABEL): Set.
8620 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8621 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8622 * i370.c (i370_internal_label): New function.
8623 (TARGET_ASM_INTERNAL_LABEL): Set.
8624 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8625 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8626 * m68k.c (m68k_hp320_internal_label): New function.
8627 (TARGET_ASM_INTERNAL_LABEL): Set.
8628 * m88k.c (m88k_internal_label): New function.
8629 (TARGET_ASM_INTERNAL_LABEL): Set.
8630 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8631 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8632 * genoutput.c (output_prologue): Include target.h in output file.
8633 * output.h (default_internal_label): Declare.
8634 * sdbout.c: Include target.h.
8635 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8637 * target.h (internal_label): Add to struct gcc_target.
8638 * varasm.c (default_internal_label): New function.
8640 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8643 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8644 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8645 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8646 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8647 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8648 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8649 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8650 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8651 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8652 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8653 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8654 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8655 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8656 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8657 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8658 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8659 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8660 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8661 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8662 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8663 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8664 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8665 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8666 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8667 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8668 * mmix.c (mmix_asm_output_internal_label): Likewise.
8669 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8670 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8671 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8672 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8673 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8674 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8675 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8676 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8677 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8678 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8679 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8680 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8681 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8682 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8683 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8684 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8685 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8686 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8687 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8689 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8691 2002-08-31 Richard Henderson <rth@redhat.com>
8693 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8695 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8697 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8699 2002-08-30 Richard Henderson <rth@redhat.com>
8702 * c-objc-common.c: Include target.h.
8703 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8704 don't bind locally. Factor setting DECL_UNINLINABLE.
8705 * Makefile.in (c-objc-common.o): Update.
8707 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8709 * doc/install.texi (Configuration, Building): Fix a typo and
8710 some formatting directives.
8712 2002-08-30 Paul Koning <pkoning@equallogic.com>
8714 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8715 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8717 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8718 for alphabetic order.
8719 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8720 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8721 (VAX_HALFWORD_ORDER): Document.
8722 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8724 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8725 (ASM_OUTPUT_LABEL_REF): Fix font.
8726 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8728 2002-08-30 Denis Chertykov <denisc@overta.ru>
8730 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8732 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8733 CONST_DOUBLE constants.
8735 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8737 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8738 related defines to...
8739 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8740 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8743 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8745 * config/arm/arm.c (arm_asm_output_labelref): New function.
8746 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8747 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8749 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8751 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8752 memory exhausted" workarounds.
8754 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8756 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8757 * toplev.c (crash_signal): Likewise.
8759 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8761 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8762 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8763 Extended, updated documentation.
8764 (-Wundeclared-selector): Documented.
8766 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8768 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8769 the value 1. Do not undef before defining.
8770 * config/darwin.h: Likewise.
8771 * config/dbx.h: Likewise.
8772 * config/dbxcoff.h: Likewise.
8773 * config/dbxelf.h: Likewise.
8774 * config/elfos.h: Likewise.
8775 * config/interix.h: Likewise.
8776 * config/lynx-ng.h: Likewise.
8777 * config/lynx.h: Likewise.
8778 * config/netware.h: Likewise.
8779 * config/psos.h: Likewise.
8780 * config/svr3.h: Likewise.
8781 * config/alpha/alpha.h: Likewise.
8782 * config/alpha/elf.h: Likewise.
8783 * config/alpha/vms.h: Likewise.
8784 * config/arc/arc.h: Likewise.
8785 * config/arm/aout.h: Likewise.
8786 * config/arm/coff.h: Likewise.
8787 * config/c4x/c4x.h: Likewise.
8788 * config/h8300/h8300.h: Likewise.
8789 * config/i386/cygwin.h: Likewise.
8790 * config/i386/djgpp.h: Likewise.
8791 * config/i386/gas.h: Likewise.
8792 * config/i386/gstabs.h: Likewise.
8793 * config/i386/i386-coff.h: Likewise.
8794 * config/i386/i386-interix.h: Likewise.
8795 * config/i386/sco5.h: Likewise.
8796 * config/i386/svr3dbx.h: Likewise.
8797 * config/i386/sysv3.h: Likewise.
8798 * config/i386/win32.h: Likewise.
8799 * config/i386/x86-64.h: Likewise.
8800 * config/i960/i960.h: Likewise.
8801 * config/ia64/ia64.h: Likewise.
8802 * config/ip2k/ip2k.h: Likewise.
8803 * config/m32r/m32r.h: Likewise.
8804 * config/m68k/3b1.h: Likewise.
8805 * config/m68k/3b1g.h: Likewise.
8806 * config/m68k/ccur-GAS.h: Likewise.
8807 * config/m68k/coff.h: Likewise.
8808 * config/m68k/hp2bsd.h: Likewise.
8809 * config/m68k/hp310g.h: Likewise.
8810 * config/m68k/hp320g.h: Likewise.
8811 * config/m68k/hp3bsd.h: Likewise.
8812 * config/m68k/hp3bsd44.h: Likewise.
8813 * config/m68k/linux-aout.h: Likewise.
8814 * config/m68k/m68k-aout.h: Likewise.
8815 * config/m68k/mot3300.h: Likewise.
8816 * config/m68k/netbsd.h: Likewise.
8817 * config/m68k/openbsd.h: Likewise.
8818 * config/m68k/pbb.h: Likewise.
8819 * config/m68k/plexus.h: Likewise.
8820 * config/m68k/sun2.h: Likewise.
8821 * config/m68k/sun3.h: Likewise.
8822 * config/m68k/tower-as.h: Likewise.
8823 * config/m68k/vxm68k.h: Likewise.
8824 * config/m88k/aout-dbx.h: Likewise.
8825 * config/m88k/m88k-aout.h: Likewise.
8826 * config/mcore/mcore-elf.h: Likewise.
8827 * config/mcore/mcore-pe.h: Likewise.
8828 * config/mips/elf.h: Likewise.
8829 * config/mips/elf64.h: Likewise.
8830 * config/mips/iris5gas.h: Likewise.
8831 * config/mips/iris6.h: Likewise.
8832 * config/mips/mips.h: Likewise.
8833 * config/mips/sni-gas.h: Likewise.
8834 * config/mmix/mmix.h: Likewise.
8835 * config/ns32k/netbsd.h: Likewise.
8836 * config/pa/pa64-hpux.h: Likewise.
8837 * config/romp/romp.h: Likewise.
8838 * config/rs6000/sysv4.h: Likewise.
8839 * config/rs6000/xcoff.h: Likewise.
8840 * config/sh/coff.h: Likewise.
8841 * config/sh/elf.h: Likewise.
8842 * config/sparc/linux64.h: Likewise.
8843 * config/sparc/liteelf.h: Likewise.
8844 * config/sparc/netbsd.h: Likewise.
8845 * config/sparc/openbsd.h: Likewise.
8846 * config/sparc/pbd.h: Likewise.
8847 * config/sparc/sp64-elf.h: Likewise.
8848 * config/sparc/sp86x-elf.h: Likewise.
8849 * config/sparc/sparc.h: Likewise.
8850 * config/vax/vax.h: Likewise.
8851 * config/vax/vaxv.h: Likewise.
8853 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8855 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8857 (get_shift_alg): Corresponding changes.
8859 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8861 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8863 2002-08-29 Richard Henderson <rth@redhat.com>
8865 * expr.h (enum block_op_methods): New.
8866 (emit_block_move): Update prototype.
8867 * expr.c (block_move_libcall_safe_for_call_parm): New.
8868 (emit_block_move_via_loop): New.
8869 (emit_block_move): Use them. New argument METHOD.
8870 (emit_push_insn): Always respect the given alignment.
8871 (expand_assignment): Update call to emit_block_move.
8872 (store_expr, store_field, expand_expr): Likewise.
8873 * builtins.c (expand_builtin_apply): Likewise.
8874 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8875 * function.c (expand_function_end): Likewise.
8876 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8877 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8878 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8879 (save_fixed_argument_area): Use emit_block_move with
8880 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8881 (restore_fixed_argument_area): Likewise.
8882 (store_one_arg): Fix alignment parameter to emit_push_insn.
8884 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8886 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8888 2002-08-29 Catherine Moore <clm@redhat.com>
8890 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8891 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8892 (PREDICATE_CODES): Include new predicates.
8893 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8894 (TARGET_SWITCHES): Add strict-align.
8895 (TARGET_STRICT_ALIGN): New.
8896 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8897 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8899 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8901 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8902 L_callt_save_r2_r31, L_return_r2_r31,
8903 L_save_all_interrupt): Change addi to add.
8904 (L_save_interrupt, L_return_interrupt): Rework.
8905 (__return_r31): Correct .size directive.
8906 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8907 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8909 * config/v850/v850.c (expand_prologue): Call
8910 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8911 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8912 (reg_or_int9_operand): New predicate.
8913 (reg_or_const_operand): New routine.
8914 * config/v850/v850.md (return_interrupt): Changed from
8916 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8917 (callt_save_interrupt): Change save sequence.
8918 (callt_return_interrupt): New.
8919 (save_interrupt): Don't use runtime function for LONG_CALLS
8920 and TARGET_PROLOG_FUNCTION.
8921 (save_all_interrupt): Likewise.
8922 (mulsi3): Use new predicate.
8923 (moviscc): Disallow some combination of constants.
8924 Fix define_split for sasf insns, so that it will not generate bad
8925 code if operand0 and operand5 are the same.
8926 * config/v850/v850-protos.h: Prototype new predicates.
8928 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8930 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8931 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8933 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8935 * c-common.c (builtin_define_type_precision): New function.
8936 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8937 wchar_t is unsigned in C++.
8938 * doc/cpp.texi (Common Predefined Macros): Document
8939 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8940 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8941 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8943 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8945 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8946 section. Mention that it is enabled by -Wall.
8947 (-Wall): Mention that there can be language-specific warnings as well.
8948 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8949 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8951 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8953 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8956 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8957 attribute for SHCOMPACT.
8959 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8961 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8964 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8966 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8968 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8969 "MASK_GAS|MASK_ABICALLS".
8970 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8971 (TARGET_DEFAULT): Remove.
8972 (MACHINE_TYPE): Undefine before defining.
8973 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8975 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8977 * c-common.c (warn_abi): New variable.
8978 * c-common.h (warn_abi): Likewise.
8979 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8980 (c_common_decode_option): Handle it.
8981 * doc/invoke.texi: Document -Wabi.
8983 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8985 * c-common.c (warn_undeclared_selector): New variable.
8986 * c-common.h (warn_undeclared_selector): Idem.
8987 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8988 to on when -Wundeclared-selector is found.
8989 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8990 * objc/objc-act.c (build_selector_expr): If
8991 warn_undeclared_selector is set, check that the selector has
8992 already been defined, and emit a warning if not.
8994 2002-08-27 Nick Clifton <nickc@redhat.com>
8995 Catherine Moore <clm@redhat.com>
8996 Jim Wilson <wilson@cygnus.com>
8998 * config.gcc: Add v850e-*-* target.
8999 Add --with-cpu= support for v850.
9000 * config/v850/lib1funcs.asm: Add v850e callt functions.
9001 * config/v850/v850.h: Add support for v850e target.
9002 * config/v850/v850.c: Add functions to support v850e target.
9003 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9004 * config/v850/v850.md: Add patterns for v850e instructions.
9005 * doc/invoke.texi: Document new v850e command line switches.
9007 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9008 Aldy Hernandez <aldyh at redhat dot com>
9010 * doc/tm.texi: Applied numerous fixes to the automaton based
9011 scheduler descrition.
9013 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9015 * i386.c (classify_argument): Handle variable sized objects.
9017 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9019 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9021 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9023 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9025 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9027 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9029 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9031 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9032 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9034 (attribute insn_class): Provide default definitions based on type.
9035 Remove all insn-specific settings.
9036 (various function units): Remove old SH4 scheduling.
9037 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9038 New attributes. Set them where appropriate.
9039 (cpu unit FS): Don't define / use.
9040 (F3, load_store): New cpu units.
9041 (F01): New reservation.
9042 (all insn_reservations): Make dependent on sh4 pipeline model.
9044 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9045 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9046 (mt insn_reservation): Use type mt_group.
9047 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9048 sh4_fload and sh4_store.
9049 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9050 (insn_reservation branch_far): Replace with sh4_return.
9051 (insn_reservation return_from_exp): Rename to:
9052 (sh4_return_from_exp). Change to be just d_lock*5.
9053 (insn_reservation lds_to_pr): Rename to:
9054 (sh4_lds_to_pr). Change to be just d_lock*2.
9055 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9057 (insn_reservation prload_mem): Rename to:
9058 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9059 (insn_reservation fpscr_store): Rename to:
9060 (fpscr_load). Change to d_lock,nothing,F1*3.
9061 (insn_reservation fpscr_store_mem): Rename to:
9062 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9063 (insn_reservation multi): Change to
9064 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9065 (insn_reservation fp_arith): Change to issue,F01,F2.
9066 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9067 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9068 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9069 (insn_reservation fp_double_cmp): Change to
9070 d_lock,(d_lock+F01),F1+F2,F2.
9071 (insn_reservation dp_div): Change to
9072 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9073 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9074 (sh_adjust_cost, SHcompact): Differentiate between different
9075 kinds of dependencies. Drop factor of ten for superscalar.
9076 Use new instruction types. Add new exception rules.
9078 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9080 * sh.md (mperm_w): Add DONE.
9082 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9084 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9086 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9088 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9090 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9092 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9094 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9096 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9099 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9101 * c-common.c (cpp_define_data_format): New function.
9102 (cb_register_builtins): Call it.
9104 * doc/cpp.texi (Common Predefined Macros): Document
9105 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9106 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9107 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9108 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9109 __TARGET_USES_VAX_H_FLOAT__.
9111 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9113 * objc/objc-act.c (get_super_receiver): If inside a class method
9114 of a category, cast the receiver to 'id' before accessing the 'isa'
9115 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9117 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9119 * config/s390/s390-protos.h (s390_function_prologue,
9120 s390_function_epilogue): Remove.
9121 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9122 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9124 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9125 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9126 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9127 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9128 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9130 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9131 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9132 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9133 function is not a leaf function. Use save_gprs and restore_gprs.
9134 (s390_emit_epilogue): Likewise.
9135 (save_gprs, restore_gprs): New functions.
9136 (struct s390_frame): Remove return_reg_saved_p member.
9137 (save_fprs_p): Remove.
9138 (s390_optimize_prolog): New function.
9139 (s390_legitimate_reload_constant): Remove now unnecessary check.
9141 (s390_function_count): Remove.
9142 (s390_output_symbolic_const): Replace s390_function_count by
9143 current_function_funcdef_no.
9144 (s390_output_constant_pool): Likewise.
9146 (legitimize_pic_address): Use regs_ever_live to track PIC register
9147 instead of current_function_uses_pic_offset_table.
9148 (s390_emit_prologue): Likewise.
9149 config/s390/s390.md ("call", "call_value"): Likewise.
9151 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9153 * c-opts.c (find_opt): Don't complain about wrong languages
9154 here. Return exact matches even for wrong language.
9155 (c_common_decode_option): Complain about wrong languages
9158 2002-08-24 Stuart Hastings <stuart@apple.com>
9160 * function.h (struct function): Add flag
9161 all_throwers_are_sibcalls.
9162 * except.c (set_nothrow_function_flags): Replaces
9163 nothrow_function_p. Set new flag.
9164 * except.h (set_nothrow_function_flags): Replaces
9166 * dwarf2out.c (struct dw_fde_struct): Add flag
9167 all_throwers_are_sibcalls.
9168 (output_call_frame_info): Test it.
9169 (dwarf2out_begin_prologue) Propagate it from cfun to
9171 * toplev.c (rest_of_compilation): Update calls to
9174 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9176 * ggc-page.c (compute_inverse): Short circuit calculation for
9177 object sizes larger than half a page.
9179 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9181 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9182 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9184 (rs6000_elf_unique_section): Likewise.
9186 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9188 * ns32k.c (ns32k_globalize_label): Delete.
9189 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9191 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9193 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9194 for loading delta with num_insns_constant_wide. Calculate
9195 delta_low, delta_high without using a conditional.
9197 2002-08-22 Jason Merrill <jason@redhat.com>
9199 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9200 * c-common.def: Adjust.
9201 * c-dump.c (c_dump_tree): Adjust.
9202 * c-semantics.c (genrtl_return_stmt): Adjust.
9203 * c-pretty-print.c (pp_c_statement): Adjust.
9204 * tree-inline.c (copy_body_r): Adjust.
9206 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9208 * ggc-page.c: Avoid division in ggc_set_mark.
9209 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9210 compute_inverse): New.
9211 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9212 (init_ggc): Initialize inverse_table.
9214 2002-08-22 Tom Tromey <tromey@redhat.com>
9216 * doc/install.texi (Configuration): Document --datadir.
9218 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9220 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9222 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9224 * gengtype-lex.l (ID): Allow underscore as first character.
9226 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9228 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9230 (rs6000_xcoff_asm_named_section): Rename.
9231 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9233 2002-08-21 Tom Tromey <tromey@redhat.com>
9235 For PR java/6005 and PR java/7611:
9236 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9238 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9239 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9240 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9241 (LANG_HOOKS_INITIALIZER): Use it.
9242 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9245 2002-08-21 Stan Shebs <shebs@apple.com>
9247 * tree.c (finish_vector_type): Fix a typo in a comment.
9248 * Makefile.in: Fix "the the" stutters in comments.
9249 * genautomata.c: Ditto.
9251 * regrename.c: Ditto.
9252 * config/alpha/alpha.c: Ditto.
9253 * config/alpha/vms-crt0-64.c: Ditto.
9254 * config/alpha/vms-crt0.c: Ditto.
9255 * config/alpha/vms-psxcrt0-64.c: Ditto.
9256 * config/alpha/vms-psxcrt0.c: Ditto.
9257 * config/d30v/d30v.h: Ditto.
9258 * config/fr30/fr30.h: Ditto.
9259 * config/rs6000/rs6000.c: Ditto.
9260 * config/stormy16/stormy16.h: Ditto.
9261 * doc/md.texi: Ditto.
9263 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9265 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9267 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9269 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9270 short, signed or unsigned into hard errors. Fixes PR c/4319.
9271 Also make duplicate modifiers such as "short short" into hard
9274 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9275 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9277 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9278 to the actual end. Add '@end table' and '@table @code'.
9280 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9282 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9284 * unroll.c (biv_total_increment): Don't try to compute the total
9285 increment for FP BIVs.
9287 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9289 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9290 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9291 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9292 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9293 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9294 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9295 (GLOBAL_ASM_OP): Define.
9296 * arm.c (aof_globalize_label): New function.
9297 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9298 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9299 * c4x.c (c4x_globalize_label): New function.
9300 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9301 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9302 (GLOBAL_ASM_OP): Define.
9303 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9304 * darwin-protos.h (darwin_globalize_label): Declare.
9305 * darwin.c (darwin_globalize_label): New function.
9306 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9307 (ASM_GLOBALIZE_LABEL): Delete.
9308 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9309 * dsp16xx.c (asm_output_common): Use target hook.
9310 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9311 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9312 (GLOBAL_ASM_OP): Define.
9313 * i370.c (i370_globalize_label): New function.
9314 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9315 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9316 * i386.c (ix86_asm_file_end): Use target hook.
9317 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9318 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9319 * ia64.c (ia64_asm_output_external): Likewise.
9320 * ia64/sysv4.h: Update comment.
9321 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9322 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9323 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9324 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9325 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9326 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9327 * mmix.c (mmix_asm_globalize_label): Likewise.
9328 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9329 (GLOBAL_ASM_OP): Define.
9330 * ns32k.c (ns32k_globalize_label): New function.
9331 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9332 (ASM_GLOBALIZE_LABEL): Delete.
9333 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9334 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9335 * pa.c (pa_globalize_label): New function.
9336 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9337 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9338 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9339 (GLOBAL_ASM_OP): Define.
9340 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9341 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9342 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9343 (GLOBAL_ASM_OP): Define.
9344 * v850.c (v850_output_aligned_bss): Use target hook.
9345 * vax.c (vms_globalize_label): New function.
9346 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9347 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9348 (GLOBAL_ASM_OP): Define.
9349 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9350 * doc/tm.texi: Update docs.
9351 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9353 * final.c (output_alternate_entry_point): Likewise.
9354 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9355 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9356 * output.h (assemble_global): Delete.
9357 (default_globalize_label): Declare.
9358 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9359 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9360 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9361 * target.h (gcc_target): Add globalize_label member.
9362 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9363 globalize_decl): Use target hook.
9364 (assemble_global): Delete.
9365 (default_globalize_label): New function.
9367 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9369 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9371 2002-08-20 Devang Patel <dpatel@apple.com>
9372 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9374 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9376 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9377 * arm.c (thumb_output_function_prologue): Likewise.
9378 * avr.c (print_operand): Likewise.
9379 * c4x.c (c4x_print_operand): Likewise.
9380 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9381 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9382 * cris.c (cris_target_asm_function_prologue,
9383 cris_asm_output_mi_thunk): Likewise.
9384 * h8300.c (print_operand): Likewise.
9385 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9386 * ip2k.c (print_operand): Likewise. Fix format specifier.
9387 * m68hc11.c (asm_print_register, print_operand,
9388 print_operand_address): Use stdio instead of asm_fprintf.
9389 (print_operand_address): Fix format specifier.
9390 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9391 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9393 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9394 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9395 * m68k.c (m68k_output_function_prologue,
9396 m68k_output_function_epilogue, print_operand): Likewise.
9397 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9398 Likewise. Fix format specifier.
9399 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9400 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9401 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9403 2002-08-15 Eric Christopher <echristo@redhat.com>
9404 Jeff Knaggs <jknaggs@redhat.com>
9406 * config.gcc (mipsisa64sr71k-elf): New target.
9407 * config/mips/sr71k.md: New file.
9408 * config/mips/mips.md: Use it.
9409 (rot*): Add sr71k specifics.
9410 * config/mips/t-sr71k: New file.
9411 * config/mips/mips.h (sr71k): New cpu.
9412 (TARGET_SR71K): Use it.
9413 (TUNE_SR71K): Ditto.
9414 (GENERATE_BRANCHLIKELY): Ditto.
9415 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9416 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9417 * config/mips/mips.c (sr71k): New cpu.
9418 (mips_use_dfa_pipeline_interface): Use.
9420 2002-08-15 Eric Christopher <echristo@redhat.com>
9421 Richard Sandiford <rsandifo@redhat.com>
9422 Aldy Hernandez <aldyh@redhat.com>
9423 Graham Stott <grahams@redhat.com>
9424 Michael Meissner <meissner@redhat.com>
9425 Gavin Romig-Koch <gavin@redhat.com>
9426 Ken Raeburn <raeburn@cygnus.com>
9427 Alexandre Oliva <aoliva@redhat.com>
9429 * config.gcc (mips64vr-elf): New target.
9430 * config/mips/5400.md: New file.
9431 * config/mips/5500.md: Ditto.
9432 * config/mips/mips.md: Use them.
9434 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9436 (mips_issue_rate): Use them.
9437 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9438 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9439 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9441 (TARGET_MIPSx): Use them.
9442 (TUNE_MIPSx): Ditto.
9443 (GETNATE_MULT3_SI): Ditto.
9444 (ISA_HAS_BRANCHLIKELY): Ditto.
9445 (ISA_HAS_CONDMOVE): Ditto.
9446 (ISA_HAS_NMADD_NMSUB): Ditto.
9447 (ISA_HAS_MULHI): New. Ditto.
9448 (ISA_HAS_MULS): Ditto.
9449 (ISA_HAS_MSAC): Ditto.
9450 (ISA_HAS_MACC): Ditto.
9451 (ISA_HAS_ROTR_SI): Ditto.
9452 (ISA_HAS_ROTR_DI): Ditto.
9455 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9457 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9459 (remove_dup_nonsys_dirs): New function.
9460 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9461 (merge_include_chains): Remove non-system include directories from
9462 quote and bracket include chains when they duplicate equivalent system
9464 * doc/cpp.texi (-I): Update.
9465 * doc/cppopts.texi (-I): Update.
9466 * doc/install.texi (--with-local-prefix): Further document usage of
9468 * doc/invoke.texi (-I): Update.
9470 2002-08-20 Richard Henderson <rth@redhat.com>
9472 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9473 (emit_block_move): Split out subroutines.
9474 (emit_block_move_via_movstr): New.
9475 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9476 (emit_block_move_libcall_fn): New. Construct function prototype for
9478 (clear_storage): Split out subroutines.
9479 (clear_storage_via_clrstr): New.
9480 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9481 (clear_storage_libcall_fn): New. Construct function prototype for
9483 (emit_push_insn): Use emit_block_move.
9484 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9485 (store_constructor): Likewise.
9487 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9489 * objc/objc-act.c (building_objc_message_expr): Rename to
9490 current_objc_message_selector.
9492 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9494 * objc/objc-act.c (build_ivar_chain): Remove.
9495 (objc_copy_list): Likewise.
9496 (get_class_ivars): Inline call to removed build_ivar_chain
9497 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9498 slot; use that slot (rather than CLASS_IVARS) when accessing
9499 ivars for base classes. Call copy_list and chainon instead of
9501 (build_private_template): Call get_class_ivars instead of
9503 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9504 (continue_class): Call get_class_ivars instead of
9506 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9507 of DECL_BIT_FIELD (which may have been cleared).
9508 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9510 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9512 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9513 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9515 (output_internal_min_issue_delay_func): Initialize variable in
9518 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9520 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9521 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9523 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9524 Steve Ellcey <sje@cup.hp.com>
9526 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9527 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9528 * explow.c (trunc_int_for_mode): Abort when the mode is not
9529 a scaler integer mode.
9530 * combine.c (expand_compound_operation): Don't expand Vector
9531 or Complex modes into shifts.
9532 (expand_field_assignment): Don't do bitwise arithmatic and
9533 shifts on Vector or Complex modes.
9534 (simplify_comparison): Don't call trunc_int_for_mode
9536 * recog.c (general_operand): Likewise.
9537 (immediate_operand): Likewise.
9538 (nonmemory_operand): Likewise.
9540 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9543 multi-instruction SImode constant. Add REG_EQUAL note.
9544 * config/rs6000/rs6000.md (movsi splitter): Use
9545 rs6000_emit_set_const.
9547 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9549 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9550 the macro test controlling its use.
9552 2002-08-18 H.J. Lu (hjl@gnu.org)
9554 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9555 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9557 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9558 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9559 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9560 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9562 (cris-*-linux*): Remove setting thread_file here.
9564 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9566 PR preprocessor/7602
9567 * cppinit.c (path_include): Treat the system environment
9568 variables as being cxx_aware.
9570 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9572 * c-decl.c (flexible_array_type_p): New function.
9573 (grokdeclarator, finish_struct): Use it.
9574 * doc/extend.texi: Document constraints on use of structures with
9575 flexible array members.
9577 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9580 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9581 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9583 2002-08-16 Stan Shebs <shebs@apple.com>
9585 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9586 for ObjC with -fnext-runtime.
9587 * doc/cpp.texi: Document it.
9589 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9591 * doc/install.texi (Final installation): Replace links to individual
9592 build status pages with a link to a common page that lists them all.
9594 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9596 * doc/invoke.texi: Fix typo.
9598 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9600 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9602 2002-08-16 Andrew Haley <aph@redhat.com>
9604 * tree-inline.c: Add includes for Java inliner.
9605 (remap_decl): Don't handle anonymous types for Java.
9606 (remap_block): Add handling for Java trees.
9607 (copy_scope_stmt): Conditionalize for non-Java use only.
9608 (copy_body_r): Handle Java trees. Add handling for
9609 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9610 (initialize_inlined_parameters): Handle Java trees.
9611 (declare_return_variable): Likewise.
9612 (expand_call_inline): Handle Java trees.
9613 (walk_tree): Likewise.
9614 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9615 (add_stmt_to_compound): New function.
9617 2002-08-15 Richard Henderson <rth@redhat.com>
9619 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9620 (NOCOMMON_FLAG): New substitution point.
9621 (GCC_WARN_CFLAGS): Include it.
9622 * configure.in (ac_checking): Set nocommon_flag.
9623 (nocommon_flag): New substitution point.
9625 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9627 * c-tree.h (skip_evaluation): Move declaration...
9628 * c-common.h: ... here.
9629 * c-typeck.c (build_external_ref): Don't assemble_external nor
9630 mark a tree as used if skip_evaluation is set.
9631 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9633 (typespec_nonreserved_nonattr): Use it.
9635 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9637 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9638 (xcoff_debug_hooks): Update end_prologue.
9639 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9640 * debug.h (end_prologue): Add file arg.
9641 (end_epilogue): Add line and file args.
9642 (dwarf2out_end_epilogue): Add line and file args.
9643 (vmsdbgout_after_prologue): Remove.
9644 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9645 (dwarf2_debug_hooks): Update end_prologue.
9646 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9647 (dwarfout_end_prologue): Add file arg.
9648 * final.c (vmsdbgout_after_prologue): Remove
9649 (final_end_function): Update end_epilogue call.
9650 (final_scan_insn): Update end_prologue call.
9651 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9652 (sdbout_end_prologue): Add file arg.
9653 (sdb_debug_hooks): Update end_prologue.
9654 (sdb_begin_prologue): Update sdbout_end_prologue call.
9655 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9656 vmsdbgout_end_function.
9657 (vmsdbgout_end_prologue): New function renamed from
9658 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9659 (vmsdbgout_end_function): New function.
9660 (vmsdbgout_end_epilogue): Add line and file args. Call
9661 vmsdbgout_source_line.
9662 (write_pclines): Write only valid line numbers.
9663 (write_srccorr): Don't write source correlation records if 0 lines.
9664 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9666 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9668 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9669 (_Unwind_Internal_Ptr): 32 bit version for use in
9670 read_encoded_value_with_base.
9671 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9672 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9675 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9677 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9678 signed/unsigned warnings.
9680 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9681 record_reg_classes): Likewise.
9683 * reload.c (reload_inner_reg_of_subreg, push_reload,
9684 find_reloads_address_1): Likewise.
9686 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9688 * rs6000.c (output_mi_thunk): Return to function section on
9691 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9693 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9695 * config/s390/s390.c (legitimize_address): Optimize loading
9696 of large displacements.
9698 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9700 * config/alpha/alpha-protos.h: Update.
9702 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9703 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9704 (alpha_linkage_symbol_p): New static function.
9705 (print_operand_address): Print linkage operand.
9707 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9709 (reloc_kind): New enum.
9710 (struct alpha_funcs): New struct.
9711 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9713 (alpha_need_linkage): Rewrite.
9714 (alpha_use_linkage): New global function.
9715 (alpha_write_linkage): Rewrite and make static.
9716 (alpha_write_one_linkage): Rewrite
9718 (alpha_start_function): Remove procedure descriptor output.
9719 (alpha_end_function): Write linkages at end of each function.
9721 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9722 (call_vms_1, call_value_vms_1): Rewrite.
9724 * config/alpha/vms.h (ASM_FILE_END): Remove.
9726 2002-08-14 Richard Henderson <rth@redhat.com>
9728 * ggc-page.c (RTL_SIZE): New.
9729 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9730 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9732 2002-08-14 Richard Henderson <rth@redhat.com>
9734 * calls.c: Include target.h.
9735 * Makefile.in (calls.o): Update.
9737 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9738 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9740 2002-08-14 Richard Henderson <rth@redhat.com>
9742 * Makefile.in (LOOSE_WARN): Add -fno-common.
9743 * c-common.h (constant_string_class_name): Add missing extern.
9745 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9747 PR preprocessor/7358
9748 * c-opts.c (check_deps_environment_vars): Ignore main file
9749 for SUNPRO_DEPENDENCIES.
9750 * cppfiles.c (stack_include_file): Ignore main file if
9752 * cpplib.h (struct cpp_options): New member in deps.
9753 * doc/cppenv.texi: Update.
9755 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9757 PR preprocessor/7526
9758 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9760 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9762 * doc/invoke.texi (-a): Remove documentation.
9763 (-fprofile-arcs): Remove reference to -a, -ax options.
9764 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9766 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9769 * c-semantics.c (genrtl_case_label): Don't (mis)use
9772 2002-08-14 Dale Johannesen <dalej@apple.com>
9774 * explow.c (emit_stack_restore): Emit memory clobbers
9775 preceding the stack pop, to prevent the scheduler from
9776 moving refs to variable arrays below this pop.
9777 * reload1.c (reload): Preserve these clobbers for sched2.
9778 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9780 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9782 * c-opts.c (c_common_post_options): Correct test.
9784 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9786 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9787 order in call to fprintf.
9789 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9791 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9793 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9795 * reload.c (find_reloads): Handle constraint letters marked by
9796 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9797 (alternative_allows_memconst): Likewise.
9798 * reload1.c (maybe_fix_stack_asms): Likewise.
9799 * recog.c (asm_operand_ok, preprocess_constraints,
9800 constrain_operands): Likewise.
9801 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9802 * local-alloc.c (block_alloc, requires_inout): Likewise.
9803 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9805 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9806 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9807 * doc/tm.texi: Document these two new target macros.
9809 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9811 (q_constraint): New function.
9812 config/s390/s390-protos.h (q_constraint): Declare it.
9813 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9814 (EXTRA_MEMORY_CONSTRAINT): New macro.
9816 * config/s390/s390.md: Throughout the machine description,
9817 replace all instances of the constraint combinations 'Qo'
9818 or 'oQ' with simply 'Q'.
9820 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9822 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9823 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9824 (LIBGCC2_CFLAGS): Compile with -mrelax.
9826 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9828 * doc/invoke.texi: Document -minmax for 68HC12.
9830 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9831 ("uminqi3"): Likewise.
9832 ("uminhi3", "umaxhi3"): Likewise.
9834 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9835 (TARGET_MIN_MAX): Define.
9836 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9838 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9840 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9841 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9843 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9844 (ret, declare, farsym): New gas macros.
9845 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9846 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9847 and declare the symbol far when compiled with -mlong-calls.
9848 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9849 far handler using jsr/bsr.
9851 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9852 (jsr): New macro to transform a 'jsr' into a 'call'.
9854 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9856 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9858 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9859 -mlong-calls is specified.
9860 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9861 assembler directives.
9862 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9863 (TARGET_SWITCHES): Add -mlong-calls options.
9864 (current_function_far): Declare.
9866 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9867 into account the page register saved on the stack.
9868 (m68hc11_override_options): Take into account -mlong-calls option.
9869 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9871 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9872 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9873 ("*return_16bit"): Likewise.
9874 ("*return_void"): Likewise.
9875 ("call", "call_value"): Use call for a far function call.
9877 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9879 * toplev.c (parse_options_and_default_flags): Don't call
9881 (general_init): Initialize GC, pools and tree hash here,
9882 instead of lang_independent_init.
9883 (lang_independent_init): Rename backend_init.
9884 (do_compile): Call post_options hook; exit early if there
9885 have been errors after switch processing.
9886 (toplev_main): Update.
9888 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9890 * c-pretty-print.h: Guard against multiple inclusion.
9892 (pp_c_attributes): Declare.
9893 * c-pretty-print.c (pp_c_attributes): New function.
9895 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9897 * m68k.c (m68k_output_function_prologue,
9898 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9900 * genattrtab.c: Remove dpx2 comment.
9901 * libgcc2.c (__enable_execute_stack): Delete versions for
9902 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9903 sony_news/SYSTYPE_BSD.
9904 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9905 __gmicro__, __i860__, __NeXT__ and __pyr__.
9906 * rtl.h: Remove convex comment.
9907 * varasm.c: Likewise.
9909 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9911 * c-opts.c (lang_flags): Const-ify.
9912 * ra-build.c (undef_table): Likewise.
9913 * ra.c (eliminables): Likewise.
9915 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9917 * tree.h: Guard against multiple inclusion.
9919 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9921 * reload1.c (reload_cse_simplify): Before checking
9922 REG_FUNCTION_VALUE_P, check REG_P.
9924 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9926 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9928 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9930 * c-opts.c (c_common_init_options): Extra braces needed.
9932 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9934 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9935 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9936 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9937 (sh_expand_binop_v2sf): Likewise.
9938 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9939 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9940 (sh_initialize_trampoline): Likewise.
9942 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9944 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9945 new condition code modes.
9946 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9947 (s390_select_ccmode): Likewise.
9948 (s390_branch_condition_mask): Likewise.
9950 * s390-protos.h (s390_tm_ccmode): Declare.
9951 s390.c (s390_tm_ccmode): New function.
9952 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9954 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9955 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9956 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9958 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9959 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9960 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9961 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9962 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9964 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9965 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9966 "*cmpqi_ccs_0"): Remove, replace by ...
9967 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9968 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9969 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9971 ("*cmpsidi_ccs"): Remove, replace by ...
9972 ("*cmpsi_ccs_sign"): ... this new pattern.
9973 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9975 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9976 ("*cli"): ... this new pattern.
9978 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9979 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9981 ("adddi3_64"): Rename to "*adddi3_64".
9982 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9983 ("adddi3"): Adapt expander.
9985 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9986 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9987 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9989 ("addhi3", "addqi3"): Remove, replace by ...
9990 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9992 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9993 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9994 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9995 ("subdi3"): New expander.
9997 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9999 ("subhi3", "subqi3"): Remove, replace by ...
10000 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10002 ("*muldi3_sign"): New pattern.
10003 ("muldi3"): Do not clobber CC.
10004 ("mulsi3"): Likewise.
10005 ("mulsi_6432"): Likewise.
10007 2002-08-13 Denis Chertykov <denisc@overta.ru>
10009 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10010 which can change CC0.
10012 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10014 * gcse.c (adjust_libcall_notes): New function.
10015 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10017 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10019 * libgcc2.c (L_bb): Remove unneeded #includes.
10020 (__global_counters, __gthreads_active): Remove unused globals.
10021 (__bb_exit_func): Merge counts into files rather than appending.
10022 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10023 (ALL_CFLAGS): ... to here.
10025 2002-08-13 Denis Chertykov <denisc@overta.ru>
10027 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10028 (function_epilogue): Don't calculate function size.
10029 (ip2k_set_compare): Don't use lookup_const_double.
10030 (asm_file_start): Initialization of commands_in_file removed.
10031 (asm_file_end): Output of commands_in_file removed.
10033 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10036 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10038 * c-opts.c (c_common_init_options): Check option array is
10039 sorted if checking enabled.
10041 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10043 * c-pretty-print.c: #include "c-tree.h".
10044 (pp_c_simple_type_specifier): Tweak.
10045 (pp_c_storage_class_specifier): New.
10046 (pp_c_function_specifier): Likewise.
10047 (pp_c_declaration_specifiers): Likewise.
10048 (pp_c_init_declarator): Likewise.
10049 (pp_c_declaration): Likewise.
10050 (pp_c_direct_declarator): Stub.
10051 (pp_c_declarator): Likewise.
10052 (pp_c_parameter_declaration): Likewise.
10054 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10056 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10057 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10058 struct deferred_opt): New.
10059 (COMMAND_LINE_OPTIONS): Add -M*.
10060 (missing_arg): Update.
10061 (c_common_decode_option): Handle -M*.
10062 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10063 don't call cpp_post_options.
10064 (c_common_finish, check_deps_environment_vars): Update.
10065 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10066 * cpphash.h (CPP_PRINT_DEPS): Remove.
10067 * cppinit.c: Don't include version.h.
10068 (cpp_create_reader): Don't call deps_init. Initialize
10070 (cpp_read_main_file): Init deps if necessary.
10071 (cpp_destroy): Conditionally free deps.
10072 (cpp_finish): Update.
10074 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10075 (cpp_post_options): Rename post_options.
10076 * cpplib.h (struct cpp_options): Remove some dependency options;
10077 move others to a new structure.
10078 (cpp_post_options): Remove.
10079 (cpp_finish): Comment.
10080 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10082 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10084 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10085 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10086 MMIX_rR_REGNUM as clobbered.
10087 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10089 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10091 * diagnostic.h (output_formatted_scalar): Rename from
10092 output_formatted_integer.
10093 * diagnostic.def: Add DK_DEBUG.
10094 * diagnostic.c (output_decimal): Adjust.
10095 (output_long_decimal): Likewise.
10096 (output_unsigned_decimal): Likewise.
10097 (output_octal): Likewise.
10098 (output_long_octal): Likewise.
10099 (output_hexadecimal): Likewise.
10100 (output_long_hexadecimal): Likewise.
10101 * c-pretty-print.c (pp_c_type_specifier): New function.
10102 (pp_c_specifier_qualifier_list): Likewise.
10103 (pp_c_abstract_declarator): Likewise.
10104 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10106 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10108 * doc/trouble.texi (Disappointments): Add static constructor and
10109 destructor dependency information for AIX.
10111 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10113 * cpphash.h (struct printer): New from cppmain.c.
10114 (cpp_reader): New member.
10115 * cppmain.c (struct printer): Move to cpphash.h.
10116 (options, print): Remove.
10117 (account_for_newlines, print_line, maybe_print_line,
10118 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10119 scan_translation_unit_trad, cb_line_change, cb_ident,
10120 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10121 cb_def_pragma): Make reentrant.
10123 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10125 * real.c (ieee_64): Always define.
10126 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10127 (dec_h): Not used yet, hide it.
10128 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10129 macro controlling use.
10130 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10132 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10134 * i386.md (tablejump): Sign extend the operand.
10135 * i386.c (classify_argument): Fix missed case from previous patch.
10137 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10139 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10141 (warn_multichar): Die.
10142 (cb_register_builtins): Export.
10143 * c-common.h (warn_multichar, preprocess_file): Remove.
10144 (cb_register_builtins): New.
10145 * c-lang.c (c_init): Remove.
10146 (LANG_HOOKS_INIT): Use c_objc_common_init.
10147 * c-lex.c (init_c_lex): Don't canonicalize filename.
10148 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10149 (preprocess_file): Make static. Update for cpplib.
10150 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10151 (c_common_post_options): Set some cpp options here.
10152 (c_common_init): Move from c-common.c.
10153 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10154 * cpplib.h (struct cpp_options): Remove in_fname.
10155 (cpp_preprocess_file): Update.
10156 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10158 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10160 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10162 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10164 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10165 backslash in comment preceeding macro definition.
10166 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10167 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10168 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10170 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10172 * expr.c (store_expr): In condition for checking if value is
10173 generated in TARGET, move call to expr_size last.
10175 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10177 * c-common.c (c_common_init): Call preprocess_file instead.
10178 (c_common_finish): Move to c-opts.c.
10179 * c-common.h (preprocess_file): new.
10180 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10181 check_deps_environment_vars, c_common_finish): New.
10182 (c_common_decode_option): Update for out_fname and dependencies.
10183 * cppinit.c (init_dependency_output, output_deps): Remove.
10184 (cpp_destroy): Update prototype.
10185 (cpp_add_dependency_target): New.
10186 (cpp_read_main_file): Don't overlay a buffer.
10187 (cpp_finish): Take a deps output stream and write deps to it.
10188 Return the error count.
10189 (cpp_post_options): Don't canonicalize out_fname, or do anything
10191 * cpplib.h (struct cpp_options): Remove out_fname and
10193 (cpp_add_dependency_target): New.
10194 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10195 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10196 set preprocess_only. Don't handle the output stream directly.
10198 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10200 * dsp16xx.c (print_operand): Fix format specifier.
10201 * dsp16xx.md: Avoid automatic aggregate initialization.
10202 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10203 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10204 integer constant modifier.
10205 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10206 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10208 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10209 * v850.c (v850_select_section): Mark parameter with
10211 * global.c (global_alloc): Const-ify.
10212 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10214 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * darwin-c.c (darwin_pragma_options): Const-ify.
10217 * darwin.c (machopic_non_lazy_ptr_name,
10218 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10219 (machopic_indirect_data_reference): Wrap variables in macros
10220 controlling their use.
10221 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10222 (machopic_select_section): Use parentheses around && within ||.
10223 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10225 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10227 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10228 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10229 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10230 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10231 mdr_try_remove_redundant_insns, track_w_reload,
10232 mdr_try_wreg_elim): Make function static to match prototype.
10233 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10234 parameter with ATTRIBUTE_UNUSED.
10236 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10238 * arc.c (arc_init): Don't use ISO C style function definitions.
10239 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10240 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10241 * avr.h (progmem_section): Likewise.
10242 * h8300.c h8300_asm_insn_count): Likewise.
10243 * m32r.c (init_idents): Likewise.
10244 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10245 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10246 * xtensa.c (xtensa_build_va_list): Likewise.
10248 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10250 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10251 * c-opts.c (parse_option): Rename find_opt.
10252 (set_std_c99): New function.
10253 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10254 (missing_arg): Remove OPT_std_bad. Handle -o.
10255 (c_common_decode_option): Handle input and output file names,
10256 -o and -remap. Clean up -std= handling.
10257 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10258 (cpp_handle_option): Similarly. Don't handle filenames.
10260 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10262 * i386.c (classify_argument): Fix computing of field's offsets.
10264 2002-08-11 Andreas Jaeger <aj@suse.de>
10267 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10269 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10271 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10272 reference to clk_objective_c with flag_objc.
10273 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10275 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10277 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10279 * c-opts.c (set_std_cxx98, set_std_c89): New.
10280 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10281 (c_common_decode_option): Handle new switches from cppinit.c.
10283 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10284 (no_arg, no_num): Remove.
10285 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10286 switches apart from -lang-objc and lang-asm.
10287 (cpp_handle_option): Similarly.
10288 * cpplib.h (cpp_set_lang): New.
10289 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10291 * objc/lang-specs.h: Remove -ansi.
10293 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10296 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10299 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10301 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10302 emit_jump_insn): Fix uninitialized variable.
10303 * gcov.c (init_line_info): Likewise.
10304 * genautomata.c (transform_3): Add braces around ambiguous
10306 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10308 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10309 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10312 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10313 warnings in output files.
10315 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10317 * c-common.c (flag_objc): New.
10318 * c-common.h (c_language_kind): Get rid of clk_objective_c
10320 (flag_objc): New extern declaration.
10321 * c-decl.c (implicitly_declare): Call objc_check_decl
10322 instead of maybe_objc_check_decl.
10323 (finish_decl): Likewise.
10324 (grokfield): Likewise.
10325 (finish_struct): Likewise.
10326 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10327 (maybe_objc_comptypes): Rename to objc_comptypes.
10328 (maybe_building_objc_message_expr): Rename to
10329 objc_message_selector.
10330 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10331 replace with flag_objc as needed.
10332 * c-opts.c (c_common_init_options): Likewise.
10333 (c_common_decode_option): Likewise.
10334 * c-parse.in (init_reswords): Likewise.
10335 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10336 (maybe_objc_comptypes): Rename to objc_comptypes.
10337 (maybe_building_objc_message_expr): Rename to
10338 objc_message_selector.
10339 * c-typeck.c (comptypes): Call objc_comptypes instead of
10340 maybe_objc_comptypes, and/or objc_message_selector instead of
10341 maybe_building_objc_message_expr.
10342 (comp_target_types): Likewise.
10343 (convert_for_assignment): Likewise.
10344 (warn_for_assignment): Likewise.
10345 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10346 independently of those for other languages.
10347 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10348 (maybe_objc_check_decl): Delete.
10349 (maybe_building_objc_message_expr): Rename to
10350 objc_message_selector.
10351 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10352 clk_objective_c; set flag_objc flag.
10354 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10356 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10358 2002-08-09 Dale Johannesen <dalej@apple.com>
10360 * config/rs6000/rs6000.md: Add sibcall patterns.
10361 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10362 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10363 Rewritten to handle sibcalls.
10364 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10365 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10367 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10369 * profile.c (da_file_name): New static var.
10370 (init_branch_prob): Initialize it.
10371 (end_branch_prob): Remove da file.
10373 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10374 * configure.in (coverage_flags): Default to nothing.
10375 * configure: Rebuilt.
10377 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10379 * Makefile.in (c-opts.o): Update
10380 * c-opts.c: Include intl.h.
10381 (print_help): Move from cppinit.c. Remove unused options.
10382 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10383 (missing_arg): Complain for switches without an argument.
10384 (c_common_decode_option): Reject missing joined arguments.
10385 Handle new switches from cppinit.c.
10386 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10387 (cpp_handle_option): Similarly.
10388 (print_help): Moved to c-opts.c.
10389 * cpplib.h (struct cpp_options): Remove help_only.
10390 * gcc.c (cpp_unique_options): Remove -$.
10391 * doc/cppopts.texi: Undocument -h.
10393 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10395 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10396 legitimate constant.
10397 (legitimate_pic_operand_p): Neither pic operand.
10398 (legitimate_address_p): But legitimate address.
10399 (get_thread_pointer): Generate MEM/u instead of CONST around
10401 (print_operand): Remove printing of UNSPEC_TP.
10402 (print_operand_address): And print it here.
10404 2002-08-08 Devang Patel <dpatel@apple.com>
10406 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10407 when -Wselector is used,if method for which selector is being
10408 created does not exist.
10410 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10412 * config/sh/sh.c (prepare_move_operands): Only call
10413 target_reg_operand if TARGET_SHMEDIA.
10415 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10417 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10418 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10420 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10422 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10423 Richard Henderson <rth@redhat.com>
10425 * emit-rtl.c (gen_rtx_REG): After reload, only return
10426 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10428 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10430 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10431 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10432 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10435 2002-08-08 Adam Nemet <anemet@lnxw.com>
10437 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10439 (thumb_expand_prologue): Likewise.
10440 (thumb_output_function_prologue): Likewise.
10441 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10442 the additional push of the PIC register.
10444 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10446 * configure.in (enable_coverage): New enable switch.
10447 * configure: Rebuilt.
10448 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10449 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10450 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10451 (mostlyclean): Remove coverage files.
10452 * doc/install.texi: Document enable_coverage.
10454 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10455 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10456 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10457 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10458 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10459 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10462 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10464 * c-opts.c (cpp_opts): New.
10465 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10466 (c_common_decode_options): Handle cpplib switches.
10467 (c_common_init_options): Set cpp_opts.
10468 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10469 (cpp_handle_option): Similarly.
10471 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10473 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10474 (TARGET_ALTIVEC_ABI): Same.
10475 (TARGET_ALTIVEC_VRSAVE): Same.
10477 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10478 icode not CODE_FOR_nothing. Change switch to if.
10480 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10482 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10484 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10486 * stor-layout.c (place_union_field): For bitfields if
10487 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10490 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10492 * pa.c (struct deferred_plabel): Constify name field.
10494 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10496 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10498 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10500 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10501 local_prefix are the same.
10502 * configure: Rebuilt.
10504 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10505 Richard Henderson <rth@redhat.com>
10507 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10508 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10509 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10510 (place_field): Likewise.
10511 * config/i386/i386.c (x86_field_alignment): Don't check
10512 DECL_USER_ALIGN here.
10513 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10514 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10516 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10517 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10518 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10519 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10520 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10521 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10523 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10525 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10526 * c-common.c: Don't include tree-inline.h.
10527 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10528 * c-common.h (c_common_decode_option): New.
10529 * c-decl.c (c_decode_option): Remove.
10530 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10531 * c-opts.c: New file.
10532 * c-tree.h (c_decode_option): Remove.
10533 * doc/passes.texi: Update.
10534 * objc/objc-act.c (objc_decode_option): Remove.
10535 * objc/objc-act.h (objc_decode_option): Remove.
10536 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10537 c_common_decode_option.
10539 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10541 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10542 dependency on TARGET_DOUBLE_FLOAT.
10544 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10546 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10547 overwrite callee-save registers. Fix comment.
10549 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10551 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10552 in target_flags based on ISA, if it was not set on the command
10553 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10554 support Branch Likely instructions.
10555 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10556 (TARGET_BRANCHLIKELY): Likewise.
10557 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10558 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10559 ISA_HAS_BRANCHLIKELY.
10560 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10561 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10562 -mno-branch-likely options.
10564 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10566 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10568 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10571 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10573 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10576 * testsuite/gcc.dg/tls/diag-3.c: New.
10578 2002-08-06 Dale Johannesen <dalej@apple.com>
10580 * c-common.c (fname_decl): Use line number 0 for
10581 __func__, to avoid confusing debuggers.
10583 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10586 (struct line_info, struct coverage): New structures.
10587 (gcov_file_name, gcov_file): Remove globals.
10588 (output_data): Take source file parameter. Fix memory leak. Break
10590 (init_line_info, output_line_info, make_gcov_file_name,
10591 accumulate_branch_counts): ... here.
10592 (calculate_branch_probs, function_summary): Adjust.
10594 (function_*): Remove global variables.
10596 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10598 * dwarf2out.c: Remove unused macros.
10600 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10602 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10604 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10606 * cppinit.c (struct lang_flags): Rename trigraphs std.
10607 (set_lang): Update.
10608 * cpplib.h (struct cpp_options): New member std.
10609 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10610 (collect_args): Flag whether to swallow a possible future
10611 comma pasted with varargs.
10612 (replace_args): Use this flag.
10613 * doc/cpp.texi: Update varargs extension documentation.
10615 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10617 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10619 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10621 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10622 and MODE_CLASS_INT modes.
10624 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10626 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10627 --{enable,disable}-threads is given to configure.
10628 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10629 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10630 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10631 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10632 Remove thread_file setting here.
10634 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10636 * doc/install.texi (Binaries): Update Bull Freeware URL.
10638 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10640 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10642 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10644 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10646 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10648 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10649 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10651 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10653 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10654 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10655 drectve_section): Define.
10656 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10657 * config/i386/interix.c: Remove.
10659 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10661 * attribs.c: Don't include obstack.h.
10662 * builtins.c: Likewise.
10663 * cfganal.c: Likewise.
10664 * cfgbuild.c: Likewise.
10665 * cfgcleanup.c: Likewise.
10666 * emit-rtl.c: Likewise.
10667 * loop.c: Likewise.
10668 * stmt.c: Likewise.
10670 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10672 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10674 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10676 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10678 * doc/invoke.texi: Remove duplicated paragraph describing
10681 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10683 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10684 * collect2.h (permanent_obstack): Delete declaration.
10685 * collect2.c (permanent_obstack): Delete definition.
10686 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10687 * expr.c: Don't include obstack.h.
10688 (permanent_obstack): Delete declaration.
10689 * function.c: Don't include obstack.h.
10690 (permanent_obstack): Delete declaration.
10691 * integrate.c: Don't include obstack.h.
10692 (function_maybepermanent_obstack): Delete declaration.
10693 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10694 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10695 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10696 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10697 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10698 of permalloc, expralloc, perm_calloc.
10699 * tree.c (permanent_obstack): Delete definition.
10700 (init_ttree): Rename from init_obstacks.
10701 (permalloc): Delete.
10702 (perm_calloc): Delete.
10703 (dump_tree_statistics): Don't print information about
10705 * varasm.c (assemble_start_function): Use xstrdup instead of
10707 (assemble_variable): Likewise.
10708 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10710 (unicosmk_add_extern): Likewise.
10711 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10712 (c4x_global_label): Likewise.
10713 * config/frv/frv.c (frv_encode_section_info): Likewise.
10714 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10715 (i386_pe_record_exported_symbol): Likewise.
10716 * config/mips/mips.c (mips_output_external): Likewise.
10717 (mips_output_external_libcall): Likewise.
10718 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10719 (output_call): Use ggc_strdup instead of allocating on
10721 * config/romp/romp.c: Include ggc.h.
10722 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10723 intead of permanent_obstack.
10724 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10725 instead of permalloc.
10726 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10727 instead of permalloc
10728 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10729 instead of permalloc.
10730 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10733 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10735 Contribute a port developed primarily by Michael Meissner,
10736 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10737 * config.gcc: Add frv-elf target.
10738 * config/frv/cmovd.c: New file.
10739 * config/frv/cmovh.c: New file.
10740 * config/frv/cmovw.c: New file.
10741 * config/frv/frv-abi.h: New file.
10742 * config/frv/frv-asm.h: New file.
10743 * config/frv/frv-modes.def: New file.
10744 * config/frv/frv-protos.h: New file.
10745 * config/frv/frv.c: New file.
10746 * config/frv/frv.h: New file.
10747 * config/frv/frv.md: New file.
10748 * config/frv/frvbegin.c: New file.
10749 * config/frv/frvend.c: New file.
10750 * config/frv/lib1funcs.asm: New file.
10751 * config/frv/media.h: New file.
10752 * config/frv/modi.c: New file.
10753 * config/frv/t-frv: New file.
10754 * config/frv/uitod.c: New file.
10755 * config/frv/uitof.c: New file.
10756 * config/frv/ulltod.c: New file.
10757 * config/frv/ulltof.c: New file.
10758 * config/frv/umodi.c: New file.
10759 * config/frv/xm-frv.h: New file.
10761 * config/frv/media.h: Removed again.
10763 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10765 * gcov.c (bb_file_time): New static variable.
10766 (object_directory): May also be object file.
10767 (preserve_paths): New static variable.
10768 (print_usage): Adjust.
10770 (process_args): Adjust.
10771 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10772 file. Find modification date on bb file.
10773 (read_profile): Don't rewind a NULL file.
10774 (format_hwint): New static function.
10775 (function_summary): Use format_hwint.
10776 (output_data): SOURCE_FILE_NAME is never relative to
10777 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10778 mangling. Adjust output format to make it more machine readable.
10779 * doc/gcov.texi: Document & clarify semantics.
10781 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10783 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10785 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10787 * gcc.c (cc1_options): Pass output file as auxbase when
10789 * profile.c (init_branch_prob): FILENAME has already had ending
10791 * final.c (end_final): Likewise.
10792 * toplev.c (aux_base_name): New global.
10793 (compile_file): Pass aux_base_name to init init_branch_prob and
10795 (independent_decode_option, case 'a'): New auxinfo options.
10796 (case 'd'): Protect against mising basename.
10797 (do_compile): Initialize aux_base_name.
10798 * toplev.h (aux_base_name): New global.
10799 * doc/invoke.texi: Adjust documentation.
10801 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10803 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10804 of TARGET_ALIGN_DOUBLE.
10806 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10808 * diagnostic.c (inform): New function.
10809 * diagnostic.h (inform): Declare.
10811 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10813 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10814 (movhi_internal): Same.
10815 (movqi_internal): Same.
10816 (movdi_internal64): Same.
10818 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10820 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10821 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10822 (COMMON_ASM_OP): Define.
10823 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10824 Use ALIGN parameter.
10825 (LOCAL_COMMON_ASM_OP): Define.
10826 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10828 2002-08-03 Roger Sayle <roger@eyesopen.com>
10830 * builtins.def: Define new builtin functions exp, expf, expl,
10831 log, logf and logl (and their __builtin_* variants).
10832 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10833 Define exp_optab and log_optab.
10834 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10835 * genopinit.c (optabs): Implement exp_optab and log_optab
10836 using exp?f2 and log?f2 patterns.
10837 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10838 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10839 (expand_builtin): Ignore the new builtins (and all cos and
10840 sin variants) when not optimizing. Expand new builtins via
10841 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10843 * doc/extend.texi: Document new exp and log builtins.
10844 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10845 (and previously undocumented cos?f2 and sin?f2 patterns).
10847 2002-08-03 Jason Merrill <jason@redhat.com>
10849 * explow.c (int_expr_size): New fn.
10850 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10851 * expr.h: Declare it.
10853 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10855 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10856 gengtype-* dependencies.
10858 2002-08-02 Eric Christopher <echristo@redhat.com>
10860 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10861 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10863 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10865 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10868 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10869 small if optimizing for size.
10871 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10873 * configure.in (FORBUILD): Use $build_alias.
10874 * configure: Regenerated.
10876 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10878 * config.gcc: Don't include mips/abi64.h in $tm_file.
10879 * hard-reg-set.h (call_really_used_regs): Declare.
10880 * config/mips/abi64.h: Remove file.
10881 * config/mips/linux.h,
10882 * config/mips/iris6.h: Don't include it.
10883 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10884 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10885 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10886 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10887 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10888 Bring across definitions from abi64.h.
10889 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10890 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10891 (struct mips_args): Use it.
10892 * config/mips/mips.c (mips_conditional_register_usage): Define.
10894 2002-08-02 Jason Merrill <jason@redhat.com>
10896 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10897 * langhooks.c (lhd_expr_size): Define default.
10898 * langhooks.h (struct lang_hooks): Add expr_size.
10899 * explow.c (expr_size): Call it.
10900 * expr.c (store_expr): Don't copy an expression of size zero.
10901 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10903 * Makefile.in (builtins.o): Depend on langhooks.h.
10905 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10907 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10908 * ra-debug.c: Include "tm_p.h".
10909 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10911 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10913 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10914 when not honoring signalling NaNs.
10915 (simplify_ternary_operation): a == b has a definite value
10916 when not honoring NaNs.
10918 2002-08-02 Jason Merrill <jason@redhat.com>
10920 * gdbinit.in (pct): New macro.
10922 2002-08-01 Stan Shebs <shebs@apple.com>
10923 Andreas Tobler <toa@pop.agri.ch>
10925 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10926 plays nice with Darwin headers.
10927 (_BSD_RUNE_T_DEFINED_): Likewise.
10929 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10931 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10932 * cppinit.c (cpp_post_options): Likewise.
10934 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10935 warning about 'LL' suffix (but not 'ULL' etc) when
10936 -Wno-long-long is in effect.
10938 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10939 Check for failing time()/localtime(), issue a warning, and
10940 make __TIME__ and __DATE__ expand to fallback strings.
10942 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10943 and __TIME__ when the date and time cannot be determined.
10945 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10947 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10949 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10951 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10953 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10955 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10956 (mipsisa64sb1el-*-elf*): Likewise.
10957 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10958 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10959 (TARGET_SB1, TUNE_SB1): New macros.
10960 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10963 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10965 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10966 and ASM_EMIT_BSS not supported by target.
10967 (assemble_variable): Do not duplicate uninitialized logic.
10968 Fall through if asm_emit_uninitialized failed.
10970 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10972 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10974 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10976 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10977 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10979 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10980 HOST_BITS_PER_WIDE_INT == 64.
10982 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10985 * optabs.c (expand_binop): Make variable unsigned.
10986 * simplify-rtx.c (simplify_subreg): Likewise.
10987 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10989 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10991 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10993 2002-08-01 Richard Henderson <rth@redhat.com>
10995 * toplev.c (parse_options_and_default_flags): Don't set
10996 flag_reorder_blocks for -Os.
10998 * config/avr/avr.c (avr_optimization_options): Remove.
10999 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11000 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11001 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11003 2002-08-01 H.J. Lu <hjl@gnu.org>
11004 Richard Henderson <rth@redhat.com>
11006 * output.h (DECL_READONLY_SECTION): Remove.
11007 (decl_readonly_section): Declare.
11008 * varasm.c (decl_readonly_section): New.
11009 (default_section_type_flags, default_select_section): Use it.
11010 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11011 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11012 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11013 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11014 * config/mips/mips.c (mips_unique_section): Likewise.
11016 2002-08-01 Richard Henderson <rth@redhat.com>
11018 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11019 refers to a subroutine parameter.
11021 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11023 * varasm.c (assemble_visibility): Strip name encoding.
11025 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11027 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11028 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11029 when there is no frame pointer.
11030 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11031 registers properly.
11032 * config/ns32k/__unorddf2.c: New file.
11033 * config/ns32k/__unordsf2.c: New file.
11034 * config/ns32k/t-ns32k: New file.
11035 * config.gcc (ns32k-*-netbsd*): Use it.
11037 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11039 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11041 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11043 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11045 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11047 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11049 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11051 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11053 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11055 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11057 (expr_hash_table, set_hash_table): Type changed to ...
11058 (struct hash_table): New type.
11059 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11060 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11061 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11062 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11063 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11064 (alloc_hash_table): New.
11065 (free_set_hash_table, free_expr_hash_table): Merged to ...
11066 (free_hash_table): New.
11067 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11068 (compute_hash_table_work): New.
11069 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11070 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11071 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11072 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11073 hoist_code, one_code_hoisting_pass,
11074 trim_ld_motion_mems): Altered due to changed type of hash tables.
11076 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11078 * final.c (output_alternate_entry_point):
11079 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11081 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11083 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11084 avoid ISO C style function definition.
11086 * expr.c (expand_assignment): Delete unused variable.
11088 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11090 * c-common.c (cb_register_builtins): Set
11091 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11092 is given, and to 0 otherwise.
11093 * combine.c (simplify_if_then_else): HONOR_NANS
11094 implies FLOAT_MODE_P.
11096 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11098 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11099 (cpp_handle_option): Don't handle it.
11100 (print_help): Update.
11101 * doc/cppopts.texi: Update.
11103 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11105 * c-common.c (cb_register_builtins): If C++, define
11106 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11107 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11109 * lang-specs.h: Simplify in accordance with new code in
11112 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11114 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11115 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11116 * c-decl.c: Move all warning and flag variables to c-common.c.
11117 * c-format.c: Move all warning variables to c-common.c.
11118 * c-tree.h: Move all warning and flag declarations to c-common.h.
11119 * objc/objc-act.c: Move all warning variables to c-common.c.
11120 (flag_warn_protocol): Rename warn_protocol.
11122 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11124 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11126 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11128 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11131 2002-07-31 Stan Shebs <shebs@apple.com>
11133 * config.gcc (i[34567]86-*-darwin*): New configuration.
11134 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11136 (TARGET_ENCODE_SECTION_INFO): Ditto.
11137 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11138 * config/darwin.c (machopic_indirect_data_reference): Remove
11139 setting of RTX_UNCHANGING_P.
11140 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11141 not to be applied to sums.
11142 * config/i386/t-darwin: New file.
11143 * config/i386/darwin.h: New file.
11144 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11145 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11146 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11147 label and not the GOT add.
11148 (constant_address_p): For Mach-O, seeing a CONST is enough.
11149 (legitimate_pic_address_disp_p): Add a Mach-O case.
11150 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11151 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11152 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11153 if outputting a difference.
11154 (ix86_output_addr_diff_elt): Add Mach-O case.
11155 (ix86_expand_move): Similarly.
11156 (ix86_expand_call): Similarly.
11157 (current_machopic_label_num): New global.
11158 (machopic_output_stub): New function.
11159 (ix86_value_regno): New function.
11160 (ix86_function_value): Use it instead of VALUE_REGNO.
11161 (ix86_libcall_value): Ditto.
11162 * config/i386/unix.h (VALUE_REGNO): Remove.
11164 2002-07-31 Graham Stott <grahas@btinternet.com>
11166 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11167 hash for LABEL_REF's.
11169 2002-07-31 Graham Stott <grahams@btinternet.com>
11171 * config/rs6000/rs6000.c (spe_init_builtins,
11172 altivec_init_builtins, rs6000_common_init_builtins):
11173 Replace ANSI with K&R function def.
11175 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11177 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11180 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11182 * config/mips/crtn.asm: Don't use __mips16 to determine the
11183 return-address offset. Define RA to a suitable temporary
11184 register for the return address.
11186 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11189 constraints to 'd'.
11191 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11193 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11194 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11195 patch on 2002-07-29.)
11196 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11198 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11200 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11201 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11202 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11203 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11204 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11205 (ASM_GLOBALIZE_LABEL): Delete.
11206 (GLOBAL_ASM_OP): Define.
11208 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11210 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11211 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11213 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11215 * doc/extend.texi (Hints implementation): Document that GCC
11216 mostly ignores `register'.
11218 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11220 * flags.h: Declare flag_finite_math_only.
11221 Use it in definition of HONOR_NANS and
11223 * c-common.c (cb_register_builtins): Emit
11224 __FINITE_MATH_ONLY__ when flag_finite_math_only
11226 * combine.c (simplify_if_then_else): If
11227 flag_finite_math_only is set, a == b has a
11229 * toplev.c: Initialize flag_finite_math_only.
11230 (set_flags_fast_math): Set it on -ffast-math.
11231 (flag_fast_math_set_p): Test it.
11232 * doc/invoke.texi: Document -ffinite-math-only.
11234 2002-07-30 Richard Henderson <rth@redhat.com>
11236 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11237 (noce_process_if_block): Likewise.
11239 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11241 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11242 Bail out early if false_expr is NULL and we'd crash due to this.
11243 * genemit.c (gen_expand): Recognize return insns even if the return
11244 appears in a parallel.
11245 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11246 * config/fp-bit.c: Likewise.
11247 * doc/tm.texi: Document it.
11249 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11250 Zack Weinberg <zack@codesourcery.com>
11252 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11253 CODE_FOR_nothing. Change switch to if.
11254 (rs6000_expand_binop_builtin): Same.
11255 (rs6000_expand_builtin): Expand builtin if target support enabled.
11256 (rs6000_init_builtins): Init builtin if target support enabled.
11257 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11259 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11261 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11263 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11267 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11269 * sh.md (cond_delay_slot): New attribute.
11270 (cbranch delay): Use it for anulled-true case.
11271 (stuff_delay_slot): New pattern.
11272 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11274 (gen_far_branch): Emit stuff_delay_slot pattern.
11276 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11278 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11280 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11282 * fold-const.c: Fix comment typos.
11283 * gcse.c: Likewise.
11284 * reload1.c: Likewise.
11286 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11288 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11291 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11293 * c-pretty-print.h (pp_c_statement): Declare.
11294 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11295 (pp_c_statement): Define.
11297 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11299 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11300 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11301 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11302 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11303 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11304 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11306 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11307 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11309 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11311 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11312 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11313 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11314 (pp_c_expression): Update.
11316 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11318 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11319 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11320 * alpha/vms-ld.c (main): Likewise.
11321 * dsp16xx.c (double_reg_to_memory): Likewise.
11322 * mcore.c (mcore_expand_prolog): Likewise.
11323 * cppfiles.c (read_name_map): Likewise.
11324 * gensupport.c (process_rtx, identify_predicable_attribute,
11325 alter_test_for_insn): Likewise.
11326 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11328 2002-07-29 Roger Sayle <roger@eyesopen.com>
11330 * builtins.c (expand_builtin): Change the default behavior to
11331 only issue an error if the builtin function doesn't have a
11332 fallback library call. Remove several cases handled by the
11335 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11337 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11338 floating point format of the target is IEEE.
11339 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11340 format of the target is DEC.
11342 2002-07-29 Richard Henderson <rth@redhat.com>
11344 * unroll.c (verify_addresses): Remove.
11345 (find_splittable_givs): Never split DEST_ADDR givs.
11347 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11349 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11351 (Files): Improve documentation on generated source files.
11353 * doc/extend.texi (Translation implementation): Document what
11354 diagnostics look like.
11355 (Identifiers implementation): Document that there's normally no
11356 limit on identifier names.
11357 (Integers implementation): Document two's complement.
11358 (Hints implementation): Document that GCC honors 'inline', mostly.
11359 (Preprocessing directives implementation): Document that GCC
11360 requires the current time.
11362 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11364 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11365 (pp_initializer): New macro.
11366 (pp_c_initializer): Declare.
11367 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11368 (pp_c_initializer): Define.
11369 (pp_c_initializer_list): New function.
11370 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11371 VECTOR_CST, CONSTRUCTOR.
11372 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11374 (pp_c_cast_expression): Handle FLOAT_EXPR.
11375 (pp_c_assignment_expression): Handle INIT_EXPR.
11376 (pp_c_expression): Update.
11378 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11380 * objc/objc-act.c (objc_init): Return immediately if filename
11383 2002-07-29 Eric Christopher <echristo@redhat.com>
11385 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11386 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11387 (SDB_DEBUGGING_INFO): Undefine.
11388 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11389 (PUT_SDB_SIZE): Remove.
11390 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11391 (STARTFILE_SPEC): Add isa3264 define.
11392 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11393 * config/mips/ecoff.h: Remove. and here...
11394 * config/mips/iris3.h: and here...
11395 * config/mips/sni-svr4.h: and here...
11396 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11397 Add assembler -mmdebug options for non-dwarf debugging.
11398 * config/mips/r3900.h: Remove debug info defines.
11399 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11400 * config/mips/isa3264.h: Ditto.
11401 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11403 * config/mips/t-elf: Ditto.
11404 * config/mips/t-ecoff: Ditto.
11405 * config/mips/t-r3900: Ditto.
11406 * config/mips/t-iris5-6: Ditto.
11407 * config/mips/t-isa3264: Ditto.
11408 * config/mips/t-linux: Remove.
11409 * config/mips/t-netbsd: Remove.
11410 * config/mips/t-mips: New file.
11411 * config/mips/t-gofast: Ditto.
11412 * config/mips/netbsd.h: Remove unnecessary undefines.
11413 * config/mips/linux.h: Remove #include of mips.h.
11414 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11415 for ecoff. Add gofast configure option for mips.
11417 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11419 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11420 linker scripts use STARTUP directives consistently.
11421 * configure: Regenerate.
11422 * config.in: Regenerate.
11423 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11424 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11425 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11426 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11427 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11430 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11432 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11434 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11436 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11438 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11440 * config/rs6000/rs6000.md: Move altivec patterns from here...
11442 * config/rs6000/altivec.md: ...to here.
11444 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11446 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11448 2002-07-29 Richard Henderson <rth@redhat.com>
11450 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11451 set_mem_attributes and add BITPOS argument. Subtract it from
11452 OFFSET when same is adjusted.
11453 (set_mem_attributes): New wrapper function.
11454 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11455 remove offset adjustment hack.
11456 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11458 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11460 * Makefile.in (C_OBJS): Include c-pretty-print.o
11461 (c-pretty-print.o): Add depency rule.
11462 * pretty-print.h: Add more macros.
11463 * c-pretty-print.c: New file.
11464 * c-pretty-print.h: Likewise.
11466 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11468 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11469 constants to __ev64_s32__.
11470 (__internal_ev_mwhgsmian): Same.
11471 (__internal_ev_mwhgsmfan): Same.
11472 (__internal_ev_mwhgssfan): Same.
11473 (__internal_ev_mwhgumiaa): Same.
11474 (__internal_ev_mwhgsmiaa): Same.
11475 (__internal_ev_mwhgsmfaa): Same.
11476 (__internal_ev_mwhgssfaa): Same.
11478 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11480 * varasm.c (assemble_variable): Narrow test for uninitialized
11481 without BSS target support.
11483 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11485 * profile.c: Add file comment describing the overall algorithm and
11487 (struct edge_info): Add comments.
11488 (struct bb_info): Add comments.
11489 * basic-block.h (EDGE_*): Add comments.
11490 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11492 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11494 * config/xtensa/elf.h, config/xtensa/linux.h
11495 (TARGET_OS_CPP_BUILTINS): Define.
11496 (CPP_PREDEFINES): Remove.
11497 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11498 (CPP_SPEC): Remove.
11500 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11502 * gensupport.c: Include hashtab.h.
11503 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11504 maybe_eval_c_test): New routines and data structures to
11505 support insn elision.
11506 (init_md_reader): Read and initialize the condition_table.
11507 (read_md_rtx): Discard insn patterns whose C test is provably
11509 * gensupport.h: Declare new functions and data structures.
11511 * genconditions.c, dummy-conditions.c: New files.
11512 * Makefile.in: Build genconditions; run it to construct
11513 insn-conditions.c; build that and link it into most gen*
11515 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11516 (GEN): Delete, unused.
11517 (STAGESTUFF): Update.
11519 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11520 CODE_FOR_nothing for all elided patterns.
11521 (main): Tweaked to support this.
11522 * genflags.c (gen_proto): Emit a static inline generator
11523 function here for all elided patterns, which simply returns
11525 (gen_insn): Do not define HAVE_xxx for elided patterns.
11526 (main): Tweaked to support this. No need to forward-declare
11528 * genrecog.c: Do not bother emitting the C test if it's known
11529 to be true at compile time.
11531 2002-07-29 Mike Stump <mrs@apple.com>
11533 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11534 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11536 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11538 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11539 remove clobber of LR.
11540 (sibcall_insn, sibcall_value_insn): Update accordingly.
11541 (sibcall_epilogue): Remove debugging comment from assembler stream.
11543 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11545 * pretty-print.h: Define more macros.
11546 * diagnostic.h (output_formatted_integer): Moved from...
11547 * diagnostic.c: ... here.
11549 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11551 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11553 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11555 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11556 arguments. Always use ".-symbol" as expression argument.
11557 * doc/tm.texi: Update to match. Document requirement for
11558 ".size symbol, .-symbol" to be acceptable to assembler.
11560 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11561 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11562 config/i386/freebsd-aout.h, config/i386/sco5.h,
11563 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11564 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11566 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11568 * Makefile.in (gengtype-lex.c): Fix error in last change.
11570 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11573 * Makefile.in (vmsdbgout.o): Depend on function.h.
11575 * vmsdbgout.c: Include function.h.
11577 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11579 * prefix.c (update_path): Don't strip single `.' path components
11580 unless stripping a later `..' component. Exit loop as soon as
11581 a valid path is found.
11583 2002-07-27 Roger Sayle <roger@eyesopen.com>
11585 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11586 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11587 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11588 floating point unordered comparisons (e.g. __builtin_isgreater)
11589 as const, and leave the remaining GCC_BUILTINs unchanged.
11591 * c-decl.c (builtin_function): No need to explicitly mark
11592 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11594 2002-07-27 Roger Sayle <roger@eyesopen.com>
11596 * Makefile.in: rtlanal.o now depends upon real.h.
11598 * flags.h [flag_signaling_nans]: New flag.
11599 [HONOR_SNANS]: New macro.
11601 * toplev.c [flag_signaling_nans]: Initialize to false.
11602 (f_options): Add processing for "-fsignaling-nans".
11603 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11604 (process_options): flag_signaling_nans implies flag_trapping_math.
11606 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11607 when -fsignaling-nans. First step to implementing WG14's N965.
11609 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11610 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11611 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11613 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11614 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11616 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11617 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11618 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11619 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11620 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11622 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11624 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11627 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11630 2002-07-27 Roger Sayle <roger@eyesopen.com>
11632 * doc/invoke.texi: Document that both -fno-builtin-foo and
11633 -fno-builtin are supported by the g++ front-end.
11635 2002-07-27 Stan Shebs <shebs@apple.com>
11637 * configure.in: Rename config_gtfiles to target_gtfiles.
11638 * configure: Regenerate.
11639 * doc/gty.texi: Update reference.
11640 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11641 instead of appending to it.
11643 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11645 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11646 vectors are split into two registers.
11647 (function_arg): Same.
11649 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11651 * pa.md (extv): Check predicates before emitting extv_32.
11653 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11655 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11656 (rs6000_traceback): New var.
11657 (rs6000_override_options): Set rs6000_traceback.
11658 (rs6000_output_function_epilogue): Implement traceback options.
11659 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11660 (rs6000_traceback_name): Declare.
11662 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11663 label reference when NO_PROFILE_COUNTERS.
11665 2002-07-26 Jason Merrill <jason@redhat.com>
11667 * function.c (assign_parms): Handle frontend-directed pass by
11668 invisible reference.
11670 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11672 * doc/cppopts.texi: Update.
11674 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11676 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11677 warnings on assertions.
11679 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11681 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11682 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11683 RID_COMPL): Remove.
11684 * c-parse.in (rid_to_yy): Similarly.
11686 2002-07-26 Jason Merrill <jason@redhat.com>
11688 * c-dump.c: Resurrect.
11689 * tree-dump.c: Move C-specific stuff to c-dump.c.
11690 * c-common.h: Declare c_dump_tree.
11691 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11692 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11693 (c-dump.o): New rule.
11695 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11697 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11698 PowerPC64. Replace "T" and "S" constraints with "n" when the
11699 predicate will do. Formatting fixes.
11700 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11701 as for extzvsi_internal1.
11703 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11705 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11706 DERIV_END_LABEL_FMT): Remove.
11707 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11709 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11711 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11714 2002-07-25 Stan Shebs <shebs@apple.com>
11716 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11718 (output_compiler_stub): Remove unused locals.
11719 (output_call): Always initialize line number.
11721 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11723 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11724 * sh.md (truncdiqi2, movqi_media): Likewise.
11726 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11728 * gcse.c (obstack_chunk_alloc): Remove.
11729 (gcse_alloc): Fix to count allocated bytes.
11730 * collect2.c (SYMBOL__MAIN): Remove.
11732 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11734 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11735 HAVE_TARGET_EXECUTABLE_SUFFIX.
11737 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11739 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11740 SIZE, EXPR and OFFSET.
11742 2002-07-25 Richard Henderson <rth@redhat.com>
11744 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11745 in ARRAY_REF of DECL_P case.
11747 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11749 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11750 description. Document -mips32, -mips64, and the associated -march
11751 values. Describe the "mipsN" arguments to -march. Say that the
11752 -mipsN options are equivalent to -march. Reword the description
11753 of default type sizes.
11754 * toplev.h (target_flags_explicit): Declare.
11755 * toplev.c (target_flags_explicit): New var.
11756 (set_target_switch): Update target_flags_explicit.
11757 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11758 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11759 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11760 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11761 * config/mips/mips.h (mips_cpu_info): New struct.
11762 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11763 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11764 (MIPS_CPP_SET_PROCESSOR): New macro.
11765 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11766 Define _MIPS_ARCH and _MIPS_TUNE.
11767 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11768 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11769 MIPS_ISA_DEFAULT were already defined.
11770 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11771 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11772 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11773 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11774 (ABI_GAS_ASM_SPEC): Remove.
11775 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11776 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11777 Invoke %(asm_abi_default_spec) if no ABI was specified.
11778 (CC1_SPEC): Remove ISA -> register-size rules.
11779 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11780 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11781 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11782 (mips_cpu_info_table): New array.
11783 (mips_set_architecture, mips_set_tune): New fns.
11784 (override_options): Rework to make -mipsN equivalent to -march.
11785 Detect more erroneous cases, including those removed from CC1_SPEC.
11786 Don't change the ABI based on architecture, or vice versa.
11787 Unify logic with GAS.
11788 (mips_asm_file_start): Get architecture name from mips_arch_info.
11789 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11790 (mips_parse_cpu): Take the name of the option as argument. Handle
11791 'from-abi'. Raise an error if the option is wrong.
11792 (mips_cpu_info_from_isa): New fn.
11794 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11796 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11797 (tablejump_mips162): Likewise.
11799 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11801 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11804 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11806 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11808 * c-common.h (c_sizeof): Adjust definition.
11809 (c_alignof): Likewise.
11810 * c-tree.h (c_sizeof_nowarn): Now macro.
11811 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11813 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11815 * c-decl.c (c_decode_option): No need to handle switches
11818 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11820 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11821 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11822 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11823 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11825 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11826 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11827 config/cris/aout.h, config/i386/freebsd-aout.h,
11828 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11829 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11830 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11831 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11832 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11833 config/xtensa/elf.h, config/xtensa/linux.h:
11834 Use the new macros.
11835 Where possible, remove redundant definitions of SIZE_ASM_OP,
11836 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11838 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11840 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11841 TARGET_ISEL, and TARGET_FPRS.
11843 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11844 -mabi=spe, -mabi=no-spe, and -misel=.
11846 * config/rs6000/rs6000-protos.h: Add output_isel.
11847 Move vrsave_operation prototype here.
11849 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11853 (abssi2_nopower): Disallow when TARGET_ISEL.
11855 (negsf2): Change to expand and rename old pattern to *negsf2.
11856 (abssf2): Change to expand and rename old pattern to *abssf2.
11858 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11861 Change patterns that check for TARGET_HARD_FLOAT or
11862 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11864 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11865 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11866 (rs6000_override_options): Add 8540 case to
11867 processor_target_table.
11868 Set rs6000_isel for the 8540.
11869 Call rs6000_parse_isel_option.
11870 (enable_mask_for_builtins): New.
11871 (rs6000_parse_isel_option): New.
11872 (rs6000_parse_abi_options): Add spe and no-spe.
11873 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11874 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11875 for TARGET_HARD_FLOAT.
11876 Add case for SPE_VECTOR_MODE.
11877 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11878 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11880 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11881 (rs6000_emit_move): Check for TARGET_FPRS.
11882 Add cases for SPE vector modes.
11883 (function_arg_boundary): Return 64 for SPE vector modes.
11884 (function_arg_advance): Check for TARGET_FPRS and
11885 Handle SPE vectors.
11886 (function_arg): Same.
11887 (setup_incoming_varargs): Check for TARGET_FPRS.
11888 (rs6000_va_arg): Same.
11889 (struct builtin_description): Un-constify mask field. Move up in
11891 (bdesc_2arg): Un-constify and add SPE builtins.
11892 (bdesc_1arg): Same.
11893 (bdesc_spe_predicates): New.
11894 (bdesc_spe_evsel): New.
11895 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11896 (rs6000_expand_binop_builtin): Same.
11897 (bdesc_2arg_spe): New.
11898 (spe_expand_builtin): New.
11899 (spe_expand_predicate_builtin): New.
11900 (spe_expand_evsel_builtin): New.
11901 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11902 (rs6000_init_builtins): Initialize SPE builtins. Call
11903 rs6000_common_init_builtins.
11904 (altivec_init_builtins): Move all non-altivec builtin code to...
11905 (rs6000_common_init_builtins): ...here. New function.
11906 (branch_positive_comparison_operator): Allow NE code for SPE.
11907 (ccr_bit): Return correct ccr bit for SPE fp.
11908 (print_operand): Emit crnor in 'D' case for SPE.
11910 Add SPE code for 'y' case.
11911 (rs6000_generate_compare): Generate rtl for SPE fp.
11912 (output_cbranch): Handle SPE hard floats.
11913 (rs6000_emit_cmove): Handle isel.
11914 (rs6000_emit_int_cmove): New.
11915 (output_isel): New.
11916 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11918 (debug_stack_info): Add SPE info.
11919 (gen_frame_mem_offset): New.
11920 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11921 Change mode of frame pointer, when saving it, to Pmode.
11922 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11923 Misc cleanups and use gen_frame_mem_offset when appropriate.
11925 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11926 (TARGET_SPE_ABI): New.
11928 (TARGET_ISEL): New.
11929 (TARGET_FPRS): New.
11930 (FIXED_SCRATCH): New.
11931 (RTX_COSTS): Add PROCESSOR_PPC8540.
11932 (ASM_CPU_SPEC): Add case for 8540.
11933 (TARGET_OPTIONS): Add isel= case.
11934 (rs6000_spe_abi): New.
11935 (rs6000_isel): New.
11936 (rs6000_fprs): New.
11937 (rs6000_isel_string): New.
11938 (UNITS_PER_SPE_WORD): New.
11939 (LOCAL_ALIGNMENT): Adjust for SPE.
11940 (HARD_REGNO_MODE_OK): Same.
11941 (DATA_ALIGNMENT): Same.
11942 (MEMBER_TYPE_FORCES_BLK): New.
11943 (FIRST_PSEUDO_REGISTER): Set to 113.
11944 (FIXED_REGISTERS): Add SPE registers.
11946 (REG_CLASS_NAMES): Same.
11947 (REG_CLASS_CONTENTS): Same.
11948 (REGNO_REG_CLASS): Same.
11949 (REGISTER_NAMES): Same.
11950 (DEBUG_REGISTER_NAMES): Same.
11951 (ADDITIONAL_REGISTER_NAMES): Same.
11952 (CALL_USED_REGISTERS): Same.
11953 (CALL_REALLY_USED_REGISTERS): Same.
11954 (SPE_ACC_REGNO): New.
11955 (SPEFSCR_REGNO): New.
11956 (SPE_SIMD_REGNO_P): New.
11957 (HARD_REGNO_NREGS): Adjust for SPE.
11958 (VECTOR_MODE_SUPPORTED_P): Same.
11959 (REGNO_REG_CLASS): Same.
11960 (FUNCTION_VALUE): Same.
11961 (LIBCALL_VALUE): Same.
11962 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11963 (SPE_VECTOR_MODE): New.
11964 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11965 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11966 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11967 spe_gp_save_offset.
11968 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11969 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11970 (SPE_CONST_OFFSET_OK): New.
11971 (rs6000_builtins): Add SPE builtins.
11973 * testsuite/gcc.dg/ppc-spe.c: New.
11975 * config/rs6000/eabispe.h: New.
11977 * config/rs6000/spe.h: New.
11979 * config/rs600/spe.md: New.
11981 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11982 __SIMD__ for TARGET_SPE.
11984 * config.gcc: Add powerpc-*-eabispe* case.
11985 Add spe.h to user headers for powerpc.
11987 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11989 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11990 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11991 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11993 2002-07-24 Richard Henderson <rth@redhat.com>
11995 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11996 form when not optimizing.
11998 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12000 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12001 thread_pointer_rtx as unchanging.
12003 2002-07-24 Michael Matz <matz@suse.de>
12005 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12006 (free_reg): Use it.
12008 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12010 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12012 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12013 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12015 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12017 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12018 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12019 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12021 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12023 * toplev.c (rest_of_compilation): Dump loops before clobbering
12026 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12028 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12030 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12032 PR optimization/7291
12033 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12036 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12038 * pretty-print.h: Add macros from cp/error.c
12040 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12042 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12043 (mask64_2_operand): Declare.
12044 (build_mask64_2_operands): Declare.
12045 (and64_2_operand): Declare.
12046 (extract_MB): Declare.
12047 (extract_ME): Declare.
12048 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12050 (mask_operand_wrap): New insn predicate.
12051 (mask64_2_operand): Likewise.
12052 (and64_2_operand): Likewise.
12053 (build_mask64_2_operands): New function.
12054 (extract_MB): New function.
12055 (extract_ME): New function.
12056 (print_operand <case m,M>): Use extract_MB and extract_ME.
12057 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12058 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12059 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12060 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12061 * config/rs6000/rs6000.md (andsi3_internal3): New
12062 (andsi3_internal3+1): Enable split for powerpc64.
12063 (andsi3_internal3+2): New split.
12064 (andsi3_internal4): Renamed old andsi3_internal3.
12065 (andsi3_internal5): New.
12066 (andsi3_internal5+1): Enable split for powerpc64.
12067 (andsi3_internal5+2): New split.
12068 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12069 (anddi3): Handle 't' constraint.
12070 (anddi3+1): New split.
12071 (anddi3_internal2): Handle 't' constraint.
12072 (anddi3_internal2+1): New split.
12073 (anddi3_internal3): Handle 't' constraint.
12074 (anddi3_internal3+1): New split.
12076 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12078 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12079 addze and similar (plus (comparison r1 r2) r3) insns. Add
12080 missing scratch reg in one case. Formatting fixes.
12082 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12084 * cppexp.c (parse_defined): Mark macro used.
12085 * cpphash.h (struct cpp_macro): New member "used".
12086 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12087 (struct cpp_reader): New member.
12088 * cppinit.c (cpp_finish_options): Set first_unused_line.
12089 (cpp_finish): Warn of unused macros if requested.
12090 (OPT_TABLE): New switches.
12091 (cpp_handle_option): Handle them.
12092 * cpplib.c (do_undef): Warn if macro unused.
12093 (do_ifdef, do_ifndef): Mark macro used.
12094 * cpplib.h (struct cpp_options): New member.
12095 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12096 (enter_macro_context): Mark macro used.
12097 (_cpp_create_definition): Mark macro unused; warn if unused
12099 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12101 * doc/cppopts.texi: Update.
12103 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12105 * dwarf2out.c (SECTION_ASM_OP,
12106 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12107 * system.h (SECTION_ASM_OP): Poison.
12108 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12109 * config/alpha/alpha-interix.h, config/mips/linux.h
12110 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12111 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12112 (mmix_asm_output_define_label_difference_symbol): Remove.
12113 * config/mmix/mmix.h
12114 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12115 * doc/tm.texi: Remove documentation.
12117 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12119 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12120 (constrain_operands): Likewise.
12121 * regclass.c (record_reg_classes): Likewise.
12122 * reload.c (find_reloads): Likewise.
12123 * doc/md.texi: Likewise.
12125 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12126 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12127 mode, try to convert to an integer mode of matching size first.
12129 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12130 from individual subregs, check that each subreg has been generated
12133 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12135 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12136 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12137 FOR_EACH_BB_IN_SBITMAP): Remove.
12138 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12139 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12140 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12141 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12142 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12143 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12145 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12147 * pretty-print.h: New file.
12149 2002-07-23 Paul Koning <pkoning@equallogic.com>
12151 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12152 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12153 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12154 (TARGET_G_FLOAT): Default to 0 if not defined.
12155 (ieeetoe): New, common routine to convert target format floats
12157 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12159 (e113toe): Change to use ieeetoe.
12161 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12163 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12165 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12166 (e64toe): Remove special cases for DEC and IBM. Remove support for
12167 ARM_EXTENDED_IEEE_FORMAT.
12168 (e24toe): Remove special cases for DEC.
12169 (significand_size): Simplify. Indent.
12170 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12171 (etoieee, toieee): New.
12172 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12173 etoieee and toieee for IEEE arithmetic.
12175 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12177 * doc/extend.texi: Say ISO C90, not ISO C89.
12178 * doc/invoke.texi: Likewise.
12179 * doc/standards.texi: Likewise.
12181 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12183 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12184 Fix permutation of conversion and plus/mult.
12185 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12186 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12187 (expand_builtin_strncpy) Ditto.
12188 (expand_builtin_memset) Ditto.
12190 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12193 * c-common.c (c_sizeof_or_alignof_type): New function.
12194 (c_alignof): Remove definition.
12195 * c-common.h (c_sizeof, c_alignof): Define as macros.
12196 (c_sizeof_or_alignof_type): Declare.
12197 (my_friendly_assert): Moved from cp/cp-tree.h
12198 * c-typeck.c (c_sizeof): Remove definition.
12200 2002-07-23 Jan Hubicka <jh@suse.cz>
12202 * gcse.c (try_replace_reg): Use num_changes_pending.
12203 * recog.c (num_changes_pending): New function.
12204 (validate_replace_src): Use validate_repalce_src_group.
12205 (validate_replace_src_group): New.
12206 * recog.h (validate_repalce_src_group): New.
12207 (num_changes_pending): Likewise.
12209 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12211 * calls.c (emit_library_call_value_1): If
12212 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12213 libcall, const call nor pure call.
12215 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12217 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12219 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12221 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12223 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12225 * config/i386/i386.c (AT_BP): Remove.
12227 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12229 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12230 Default definition.
12231 * gcse.c: Don't define obstack_chunk_free.
12232 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12233 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12234 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12235 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12236 Don't define obstack macros.
12238 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12241 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12242 ASM_OPERANDS instructions.
12244 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12247 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12248 constant addresses only on 68HC12.
12250 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12252 * cppfiles.c (stack_include_file): Correct test of whether
12253 a dependency should be output.
12255 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12257 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12259 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12261 * arm.md (movqi): If optimizing and we can create pseudos, use
12262 a ZERO_EXTEND to load from memory, then copy the result into the
12264 (movhi): Likewise, but only for ARMv4.
12266 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12268 * ssa-ccp.c (PHI_PARMS): Remove.
12270 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12272 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12273 on big-endian targets.
12275 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12277 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12278 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12279 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12280 New formatting macros.
12282 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12284 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12286 * rtlanal.c (subreg_regno_offset): Return correct offset for
12287 big endian paradoxical subregs.
12289 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12290 if we got the wrong mode.
12292 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12293 * genrecog.c (write_switch, write_cond): Use it.
12294 * genemit.c (gen_exp): Likewise.
12296 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12298 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12300 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12302 * c-decl.c (build_compound_literal): Defer compound literal decls
12303 until until file end to emit them only if they are actually used.
12305 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12307 * ra-build.c (check_conflict_numbers): Hide unused function.
12308 (livethrough_conflicts_bb): Avoid automatic aggregate
12310 (parts_to_webs_1): Avoid `U' integer constant modifier.
12311 (conflicts_between_webs): Wrap a variable in the macro controlling
12313 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12314 (dump_igraph, dump_graph_cost): Avoid string concatenation
12315 (dump_static_insn_cost): Avoid automatic aggregate
12317 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12319 (dump_cost): Avoid string concatenation
12321 2002-07-21 Richard Henderson <rth@redhat.com>
12323 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12324 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12326 2002-07-21 Richard Henderson <rth@redhat.com>
12328 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12329 that are not unrolled completely.
12331 2002-07-21 Richard Henderson <rth@redhat.com>
12333 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12334 * loop.c (strength_reduce): Update.
12335 * toplev.c (rest_of_compilation): Do unrolling in the first
12336 loop pass, not the second.
12338 2002-07-21 Richard Henderson <rth@redhat.com>
12340 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12341 when flag_argument_noalias == 2.
12342 * alias.c (nonoverlapping_memrefs_p): Handle that.
12343 * print-rtl.c (print_mem_expr): Likewise.
12345 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12347 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12348 instead of __negdi2 directly.
12350 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12352 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12353 * function.c (SYMBOL__MAIN): Remove definition.
12354 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12355 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12356 * profile.c (GCOV_INDEX_TO_BB): Remove.
12357 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12358 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12360 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12362 * c-lex.c (GET_ENVIRONMENT): Remove.
12363 * collect2.c (GET_ENV_PATH_LIST): Remove.
12364 (prefix_from_env): Use GET_ENVIRONMENT.
12365 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12366 (init_standard_includes): Use GET_ENVIRONMENT.
12367 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12368 * gcc.c (GET_ENV_PATH_LIST): Remove.
12369 (make_relative_prefix, process_command): Update.
12370 * protoize.c (GET_ENV_PATH_LIST): Remove.
12371 (do_processing): Update.
12373 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12375 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12376 (grokdeclarator): Likewise.
12377 * c-format.c (C_STD_NAME): Likewise.
12378 * c-lex.c (interpret_integer): Likewise.
12379 * c-typeck.c (build_array_ref): Likewise.
12380 * cpplex.c (_cpp_lex_direct): Likewise.
12381 * toplev.c (documented_lang_options): Likewise.
12383 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12385 * c-format.c (T99_I, T99_UI): Remove.
12387 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12389 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12391 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12393 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12396 2002-07-21 Andreas Jaeger <aj@suse.de>
12398 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12400 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12402 Improvements for the ifcvt pass from Michael Meissner, with patches
12403 by Richard Sandiford <rsandifo@redhat.com>
12404 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12405 * ifcvt.c (cond_exec_changed_p): New static variable.
12406 (last_active_insn): New function, renamed from last_active_insn_p
12407 and changed to return the last active insn in a basic block. All
12409 (block_fallthru): New function.
12410 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12411 IFCVT_MODIFY_INSN. All callers updated.
12412 Return false if START or END are NULL.
12413 Handle case where we're processing an insn that is already
12416 (noce_process_if_block): CE_INFO argument rather than
12417 multiple args containing the involved basic blocks. All callers
12419 (process_if_block, merge_if_block, find_if_block,
12420 cond_exec_process_if_block): Likewise.
12422 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12424 Use new function last_active_insn to simplify some code.
12425 New code to handle multiple tests.
12426 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12427 cond_exec_changed_p to TRUE.
12429 (process_if_block): New code to handle multiple tests.
12430 (merge_if_block): Likewise.
12431 (find_if_header): New arg PASS. Changed to return the currently
12432 processed basic block or NULL instead of true/false. All callers
12434 Call IFCVT_INIT_EXTRA_FIELDS.
12435 (block_jumps_and_fallthru_p): New function.
12436 (find_if_block): Discover opportunities to convert multiple tests.
12437 Add additional debugging output.
12438 Update the ce_info structure before returning.
12440 (if_convert): Run multiple passes of if-conversion.
12441 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12442 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12443 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12446 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12448 * gcse.c: Include cselib.h
12449 (constptop_register): Break out from ...
12450 (cprop_insn): ... here; kill basic_block argument.
12451 (do_local_cprop, local_cprop_pass): New functions.
12452 (one_cprop_pass): Call local_cprop_pass.
12454 2002-07-20 Roger Sayle <roger@eyesopen.com>
12456 * simplify-rtx.c (simplify_relational_operation): Optimize
12457 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12459 2002-07-20 Michae Matz <matz@suse.de>
12461 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12463 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12465 * cppexp.c (struct op): Add token pointer.
12466 (check_promotion, CHECK_PROMOTION): New.
12468 (_cpp_parse_expr): Update, use token pointer of struct op.
12469 (reduce): Warn about change of sign owing to promotion.
12470 * cppinit.c (cpp_handle_option): New warning if -Wall.
12471 * cpplib.h (struct cpp_options): New member.
12473 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12475 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12476 fpu list. Separate Power4 compare and delayed_compare. Correct
12478 (fix_truncdfsi2_internal): Restore FPR preference.
12479 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12480 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12482 2002-07-19 Momchil Velikov <velco@fadata.bg>
12484 * reload1.c (reload_as_needed): Duplicate oldpat.
12486 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12488 PR optimization/7130
12489 * loop.h (struct loop_info): Add "preconditioned".
12490 * unroll.c (unroll_loop): Set it.
12491 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12493 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12495 * rtl.def (CODE_LABEL): Remove slot 8.
12496 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12497 (LABEL_ALTERNATE_NAME): Delete.
12498 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12499 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12501 * final.c (output_alternate_entry_point): New.
12502 (final_scan_insn): Use it instead of
12503 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12504 of a case label being an alternate entry point.
12506 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12507 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12508 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12510 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12512 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12513 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12514 * doc/tm.texi: Delete documentation of
12515 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12517 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12519 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12520 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12521 (LINK_SPEC): Define.
12522 (STARTFILE_SPEC): Define.
12523 (ENDFILE_SPEC): Define.
12525 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12526 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12528 * config/mips/iris6-o32-gas.h: New file.
12529 * config.gcc (mips-sgi-irix6*o32): Use it.
12531 * config/mips/t-iris5-gas: New file.
12532 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12534 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12536 * cppexp.c (ALWAYS_EVAL): Remove.
12537 (optab, reduce): Always evaluate.
12538 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12539 only if not skipping evaluation.
12541 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12543 * config/avr/avr.c (debug_hard_reg_set): Remove.
12545 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12547 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12549 2002-07-19 Richard Henderson <rth@redhat.com>
12551 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12553 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12555 * prefix.c (update_path): Don't zap single `.' path components
12556 unless followed by another `.' and fix typo last patch.
12558 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12560 * cppexp.c (cpp_num_mul): Remove unused parameter.
12561 (UNARY, BINARY, OTHER, binary_handler): Remove.
12562 (ALWAYS_EVAL): New.
12564 (reduce): Refactor to a large switch, don't use a function
12567 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12569 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12571 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12573 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12574 (sh_expand_binop_v2sf): Likewise.
12575 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12576 (int_gpr_dest, trunc_hi_operand): New functions.
12577 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12579 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12580 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12581 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12582 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12583 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12584 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12585 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12586 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12587 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12588 (movsf_ie+1): Likewise.
12589 (loaddi_trunc): Use int_gpr_dest predicate.
12590 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12591 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12592 (casesi_worker_0+[12], casesi_worker): Likewise.
12593 (shcompact_preserve_incoming_args): Likewise.
12594 (mov_nop): Use any_register_operand predicate.
12595 (mperm_w0): Use trunc_hi_operand predicate.
12597 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12599 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12600 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12603 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12605 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12607 2002-07-18 Richard Henderson <rth@redhat.com>
12609 PR optimization/7147
12610 * ifcvt.c (noce_get_condition): Make certain that the condition
12613 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12615 * sh.c (barrier_align, push): Shut up compiler warnings.
12616 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12617 (reg_no_subreg_operand): Delete.
12619 2002-07-17 Bo Thorsen <bo@suse.de>
12621 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12622 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12623 (STARTFILE_SPEC): Remove hardcoded library paths.
12624 (ENDFILE_SPEC): Likewise.
12626 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12628 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12630 * gcse.c (try_replace_reg): Do not return false positives.
12632 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12634 * prefix.c: (update_path): Strip ".." components when prior dir
12635 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12637 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12638 (ASM_OUTPUT_REG_POP): Likewise.
12640 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12642 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12643 adjustments to first_reg for profiling case.
12644 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12645 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12646 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12647 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12648 (ASM_OUTPUT_REG_POP): Define.
12649 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12650 (ASM_OUTPUT_REG_POP): Undef.
12652 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12654 * cpplib.c (do_sccs): Handle #sccs on all systems.
12655 * system.h (SCCS_DIRECTIVE): Poison.
12656 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12657 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12658 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12659 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12660 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12661 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12662 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12663 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12664 Remove all references to SCCS_DIRECTIVE.
12665 * doc/cpp.texi, doc/tm.texi: Update.
12667 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12669 * regrename.c (maybe_mode_change): New function.
12670 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12672 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12674 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12675 suppress addition when either ct or cf are zero.
12677 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12678 Glen Nakamura <glen@imodulo.com>
12680 PR optimization/6713
12681 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12682 sets a non-replaceable giv after issuing the new one.
12684 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12686 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12687 eval_token): Clarify and correct use of "bool" variables.
12688 * cpplib.h (struct cpp_options): Similarly.
12689 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12690 * cpptrad.c (recursive_macro): Similarly.
12692 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12694 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12697 * sh.md (cmpgtudi_media): Remove spurious @.
12699 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12700 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12702 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12703 * sh-protos.h (sh_initialize_trampoline): Declare.
12704 * sh.c (sh_initialize_trampoline): New function.
12705 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12706 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12707 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12708 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12709 * sh.md (initialize_trampoline, double_shori): New patterns.
12710 (initialize_trampoline_compact): Likewise.
12711 (shmedia32_initialize_trampoline_big): Remove.
12712 (shmedia32_initialize_trampoline_little): Likewise.
12714 * sh-protos.h (binary_float_operator): Remove declaration.
12715 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12716 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12717 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12718 (sh_expand_binop_v2sf): Likewise.
12719 (zero_vec_operand): Delete.
12720 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12721 all non-shared ones.
12722 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12723 Enable nsb and byterev.
12724 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12725 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12727 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12728 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12729 immediate operands.
12730 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12732 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12733 lowpart fp regs - only for big endian for now.
12734 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12735 when FPU is in use.
12736 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12737 (LOAD_EXTEND_OP): NIL for SImode.
12738 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12739 general and fp registers is 4.
12740 PREDICATE_CODES: Amend binary_float_operator entry.
12741 Remove zero_vec_operand. Add unary_float_operator.
12742 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12744 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12745 (truncdiqi2): Do sign extension.
12746 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12747 (movdf_media, movsf_media): Likewise.
12748 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12749 Collapse to one define_insn_and_split. Allow immediate sources.
12750 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12751 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12752 (movv4sf): Allow immediate sources.
12753 (movsf_media_nofpu+1): Don't split moves to FP registers.
12754 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12755 (movv8qi_i+3): Check against CONST0_RTX.
12756 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12757 for input and output operands. Fix argument 3 to gen_mextr_rl.
12758 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12759 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12760 (mshf0_w, fipr, ftrv): Likewise.
12761 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12763 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12765 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12766 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12767 * arm.c: Similarly.
12769 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12771 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12772 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12773 (TARGET_SWITCHES): Remove debugh.
12774 (ISA_HAS_TRUNC_W): New macro.
12775 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12776 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12777 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12778 any SImode move_operand.
12779 (se_nonimmediate_operand): Remove.
12780 (mips_sign_extend): New.
12781 (mips_move_2words): Use it for sign-extended source operands.
12782 (override_options): Allow integers to be put into single FPRs.
12783 (mips_secondary_reload_class): Handle integers in float registers.
12784 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12785 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12786 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12787 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12788 (fix_truncdfdi2): Provide only a single alternative, in which the
12789 integer is in a float register. Depend on TARGET_FLOAT64 rather
12791 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12792 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12793 (movdi_internal2): Don't allow the source operand to be sign-extended.
12794 Add alternatives for float registers.
12795 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12796 allows sign-extension.
12797 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12798 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12799 float registers. Remove TARGET_DEBUG_H_MODE test.
12800 (movhi_internal1): Rename to movhi_internal. Don't check
12801 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12802 (movqi_internal1): Rename to movqi_internal and remove
12803 TARGET_DEBUG_H_MODE dependency.
12804 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12806 2002-07-16 Jim Wilson <wilson@redhat.com>
12808 * toplev.c (lang_dependent_init): Create function context for
12811 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12813 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12814 --gc-sections if -r.
12815 * config/cris/cris.h: Ditto.
12817 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12819 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12820 the comparison directly gives a mask suppress addition when cf is
12821 zero by complementing the mask.
12823 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12825 * Makefile.in: Delete references to enquire.
12826 * enquire.c: Move to contrib.
12828 2002-07-16 Stan Shebs <shebs@apple.com>
12830 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12831 config/rs6000/darwin.h.
12832 (ASM_OUTPUT_SKIP): Ditto.
12833 (TEXT_SECTION_ASM_OP): Ditto.
12834 (DATA_SECTION_ASM_OP): Ditto.
12835 (ASM_APP_ON): Define.
12836 (ASM_APP_OFF): Define.
12837 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12838 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12840 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12841 (machopic_function_base_name): Declare result to be const.
12842 (machopic_non_lazy_ptr_name): Ditto.
12843 (machopic_stub_name): Ditto.
12844 * config/darwin-protos.h: Ditto for the prototypes.
12846 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12848 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12850 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12852 * i386.md (prefetch): Fix for 64bit mode.
12853 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12855 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12857 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12858 * i386.c (x86_machine_dependent_reorg): New function.
12859 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12861 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12863 * builtins.c (std_expand_builtin_va_start): Remove unused
12865 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12866 std_expand_builtin_va_start with just two arguments.
12867 * expr.h: Update prototypes.
12869 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12870 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12871 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12872 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12873 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12874 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12875 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12876 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12877 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12878 argument from all implementations of EXPAND_BUILTIN_VA_START
12879 and all uses of std_expand_builtin_va_start.
12881 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12883 * regrename.c (copy_value): Don't record high part copies.
12885 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12887 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12888 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12889 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12891 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12893 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12895 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12896 into addsi3 using register class "x" and "y".
12898 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12899 "earlyclobber" constraint modifier for some alternative.
12901 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12902 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12904 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12906 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12907 (TARGET_SWITCHES): Add -mieee-compare option.
12908 (OVERRIDE_OPTIONS): 32332 is a subset of
12909 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12910 (TARGET_SWITCHES): Fix description of bitfield option.
12911 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12912 -mieee-compare option. Remove 32332 flag.
12914 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12916 * explow.c (convert_memory_address): Remove special handling
12917 when POINTERS_EXTEND_UNSIGNED < 0.
12918 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12919 (movedi_symbolic): Fix typo.
12920 (load_fptr): Remove mode restriction so it works for SI and DI.
12921 (load_fptr_internal1): Ditto.
12922 (load_gprel): Ditto.
12923 (load_symptr_internal1): Ditto.
12925 * config/ia64.c (call_operand): Modify mode check.
12926 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12927 (ia64_expand_move): Ditto.
12928 (ia64_assemble_integer): Handle SImode function pointers.
12929 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12930 (ia64_expand_op_and_fetch): Ditto.
12931 (ia64_expand_compare_and_swap): Ditto.
12932 (ia64_expand_lock_test_and_set): Ditto.
12933 (ia64_expand_lock_release): Ditto.
12935 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12937 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12939 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12940 Richard Earnshaw <rearnsha@arm.com>
12942 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12943 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12945 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12947 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12948 understands to be a memory clobber.
12949 * arm.c (arm_expand_prologue): Use it.
12951 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12953 * ra-rewrite.c: #include reload.h, insn-config.h
12954 * ra-build.c: #include reload.h
12955 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12956 depend on reload.h, insn-config.h.
12958 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12960 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12961 the same size as a word.
12963 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12964 BYTES_BIG_ENDIAN into account.
12966 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12968 * i386.md (prefetch): Fix for 64bit mode.
12969 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12971 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12973 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12975 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12977 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12979 * ginclude/varargs.h: Replace with stub which issues #error.
12980 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12981 __builtin_va_start.
12983 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12984 (BUILT_IN_VA_START): New.
12985 * builtins.c (expand_builtin_va_start): Eliminate first
12986 argument and code to implement pre-ISO varargs.
12987 (std_expand_builtin_va_start): Ignore first argument; it is
12989 (expand_builtin): Handle BUILT_IN_VA_START and
12990 BUILT_IN_STDARG_START identically. Delete
12991 BUILT_IN_VARARGS_START case.
12993 * function.c (assign_parms): Delete hide_last_arg and all
12995 (mark_varargs): Delete function.
12996 * function.h (struct function): Delete 'varargs' bit.
12997 (current_function_varargs): Delete macro.
12998 * tree.h: Don't declare mark_varargs.
13000 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13001 (c_expand_body): Don't call mark_varargs.
13002 * c-objc-common.c: Handle BUILT_IN_VA_START and
13003 BUILT_IN_STDARG_START identically. Delete
13004 BUILT_IN_VARARGS_START case.
13005 * c-tree.h: Don't declare c_mark_varargs.
13006 * c-parse.in: Remove grammar rules for '&...' (which has been
13007 commented out since before 2.7.2) and for '...' in K+R
13008 argument declarations.
13010 * builtins.c, function.c, integrate.c, sibcall.c,
13011 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13012 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13013 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13014 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13015 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13016 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13017 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13018 config/stormy16/stormy16.c: Delete all references to
13019 current_function_varargs, and code predicated on that flag.
13021 * config/alpha/alpha.c (alpha_va_start),
13022 config/arc/arc.c (arc_va_start),
13023 config/i386/i386.c (ix86_va_start),
13024 config/mips/mips.c (mips_va_start),
13025 config/mn10300/mn10300.c (mn10300_va_start),
13026 config/rs6000/rs6000.c (rs6000_va_start),
13027 config/s390/s390.c (s390_va_start),
13028 config/sh/sh.c (sh_va_start),
13029 Ignore first argument; it is always 1.
13031 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13032 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13033 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13034 Delete m68hc11_va_start.
13035 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13036 No need to define EXPAND_BUILTIN_VA_START.
13038 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13039 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13041 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13043 PR optimization/7153
13044 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13045 dies in more than one insn.
13047 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13049 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13051 2002-07-15 Michael Matz <matz@suse.de>,
13052 Daniel Berlin <dberlin@dberlin.org>,
13053 Denis Chertykov <denisc@overta.ru>
13055 Add a new register allocator.
13059 * ra-build.c: New file.
13060 * ra-colorize.c: New file.
13061 * ra-debug.c: New file.
13062 * ra-rewrite.c: New file.
13064 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13065 (ra-rewrite.o): New .o files for libbackend.a.
13066 (GTFILES): Add basic-block.h.
13068 * toplev.c (flag_new_regalloc): New.
13069 (f_options): New option "new-ra".
13070 (rest_of_compilation): Call initialize_uninitialized_subregs()
13071 only for the old allocator. If flag_new_regalloc is set, call
13072 new allocator, instead of local_alloc(), global_alloc() and
13075 * doc/invoke.texi: Document -fnew-ra.
13076 * basic-block.h (FOR_ALL_BB): New.
13077 * config/rs6000/rs6000.c (print_operand): Write small constants
13080 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13081 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13082 (df_insn_table_realloc): Size argument now is absolute, not relative.
13083 Changed all callers.
13085 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13086 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13088 2002-06-20 Michael Matz <matz@suse.de>
13090 * df.h (struct ref.id): Make unsigned.
13091 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13093 2002-06-13 Michael Matz <matz@suse.de>
13095 * df.h (DF_REF_MODE_CHANGE): New flag.
13096 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13097 involving subregs with invalid mode changes, when
13098 CLASS_CANNOT_CHANGE_MODE is defined.
13100 2002-05-07 Michael Matz <matz@suse.de>
13102 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13104 2002-05-03 Michael Matz <matz@suse.de>
13106 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13108 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13110 * regclass.c (regclass): Work with all regs which have sets or
13112 (reg_scan_mark_refs): Count regs inside (clobber ...).
13114 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13116 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13117 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13119 (df_bb_refs_update): Don't clear insns_modified here, ...
13120 (df_analyse): ... but here.
13122 * sbitmap.c (dump_sbitmap_file): New.
13123 (debug_sbitmap): Use it.
13125 * sbitmap.h (dump_sbitmap_file): Add prototype.
13127 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13129 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13130 than assume all emits go through df_insns_modify.
13132 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13134 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13135 increase REG_N_REFS (like flow does), so that regclass doesn't
13136 think a reg is useless, and thus, not calculate a class, when it
13137 really should have.
13139 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13141 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13144 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13147 * config/i386/i386.c (const_int_1_31_operand): New.
13148 * config/i386/i386.h (PREDICATE_CODES): Add it.
13149 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13150 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13151 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13153 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13156 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13157 (floatunssidf2): Likewise.
13158 (floatsidf_ppc64): New insn_and_split.
13159 (floatunssidf_ppc64): Likewise.
13161 2002-07-14 Andreas Jaeger <aj@suse.de>
13163 * config.gcc (sh64): Remove unused
13164 target_requires_64bit_host_wide_int.
13166 2002-07-12 Roger Sayle <roger@eyesopen.com>
13168 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13169 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13170 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13171 whether clear_by_pieces should be used to clear storage.
13172 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13174 * doc/tm.texi: Document these two new target macros.
13176 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13178 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13179 the scratch register.
13180 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13181 of it, forbid reload to use it.
13183 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13185 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13186 usage on 64-bit hosts, return value was truncated to 32 bits.
13188 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13190 * simplify-rtx.c (simplify_subreg): Handle floating point
13191 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13192 the element mode is requested, compute a subreg with an
13193 integer mode of the same size as the element mode first.
13195 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13197 * combine.c (try_combine): When converting a paradoxical subreg
13198 to an extension, take LOAD_EXTEND_OP into account.
13200 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13202 * config.gcc (mips-sgi-irix6*o32): New configuration.
13204 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13206 * configure: Regenerate.
13208 * config/mips/iris6-o32-as.h: New file.
13209 * config/mips/iris6-o32.h: New file.
13211 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13212 (NM_FLAGS): Define.
13213 (HAVE_AS_SHF_MERGE): Undefine.
13215 * config/mips/t-iris5-as: New file.
13216 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13218 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13219 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13220 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13221 dp-bit.c, fp-bit.c): Move ...
13222 * config/mips/t-iris5-6: ... here.
13223 New file, shared by IRIX 5 and IRIX 6.
13224 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13225 mips-sgi-irix5*): Use it.
13227 * config/mips/iris6.h: Remove duplicate comment.
13229 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13230 !TARGET_IRIX6]: Define.
13231 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13233 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13235 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13237 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13238 and delete code to force constant to register.
13239 * pa-protos.h (adddi3_operand): Add prototype.
13240 * pa.c (adddi3_operand): New function.
13242 2002-07-11 Roger Sayle <roger@eyesopen.com>
13244 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13245 non-ANSI builtin functions.
13247 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13249 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13250 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13251 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13252 (gen_const_vector_0): Use it.
13254 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13256 * pa.md (adddi3): For 32-bit targets, force constants to a register
13257 if they don't fit in an 11-bit immediate. Change insn predicate to
13258 arith11_operand. Remove comment.
13259 * pa.c (cint_ok_for_move): Fix comment.
13260 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13263 2002-07-11 Tim Josling <tej@melbpc.org.au>
13265 Remove front end hard coding from gengtype.c.
13268 (STAGESTUFF): add gtyp-gen.h
13269 (GTFILES): Remove front end specific files.
13270 (GTFILES_FILES_LANGS): New, from configure..
13271 (GTFILES_FILES_FILES): Likewise.
13272 (GTFILES_LANG_DIR_NAMES): Likewise.
13273 (GTFILES_SRCDIR): Likewise.
13274 (gtyp-gen.h): Build from configure information.
13275 (s-gtype): Remove command line parameters from gengtype.
13276 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13277 (mostlyclean): Delete files generated by and for gengtype.
13279 * c-config-lang.in: New file.
13281 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13283 (all_gtfiles_files_files): New. Accumulate language for each file
13285 (gtfiles): Pick up value for C.
13286 (srcdir): AC-SUBST this variable.
13287 (all_gtfiles_files_langs): AC-SUBST this variable.
13288 (all_gtfiles_files_files): AC-SUBST this variable.
13290 * configure: Regenerate.
13292 * gengtype-lex.l (parse_file): Make parameter const.
13294 * gengtype.c (toplevel): include gtyp-gen.h.
13295 (BASE_FILE_<language> unnamed enum): Delete.
13296 (lang_names): Delete (replaced by gtyp-gen.h)
13297 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13299 (NUM_GT_FILES): New.
13300 (NUM_LANG_FILES): New.
13302 (NUM_BASE_FILES): Change calculation.
13303 (open_base_files): Change prototype to avoid warning.
13304 (startswith): Delete.
13305 (get_file_basename): Iterate through generated language list not
13307 (get_base_file_bitmap): Use generated list of files and languages.
13308 (close_output_files): Add prototype to rmove warning.
13309 (main): Iterate through list of generated files from gtyp-gen.h
13310 rather than command line paramaters. Ignore duplicated file
13313 * gengtype.h (parse_file): Amend prototype for const parameter.
13315 * doc/sourcebuild.texi: Document gtfiles variable.
13317 * doc/gty.texi: Document changes to gtfiles variable for front
13320 * objc/config-lang.in (gtfiles): Add files needed for objc front
13323 2002-07-10 Roger Sayle <roger@eyesopen.com>
13326 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13327 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13329 2002-07-10 Roger Sayle <roger@eyesopen.com>
13330 Zack Weinberg <zack@codesourcery.com>
13332 * builtins.def: Make the argument types of abort and exit
13333 independent of the front-end.
13335 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13337 * config/rs6000/linux64.h (ASM_SPEC): Define.
13339 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13341 * config/rs6000/rs6000.c (emit_frame_save): New.
13342 (rs6000_frame_related): Replace reg2 before reg.
13343 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13344 and eh_return registers.
13346 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13348 Revert all patches for optimization of Complex .op. Real.
13349 * complex_part_zero_p: Remove
13350 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13352 * expand_cmplxdiv_wide: Ditto.
13353 * expand_binop: Ditto.
13355 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13357 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13358 negative also on 64-bit hosts.
13360 Default to -fno-reorder-blocks when optimizing for size.
13361 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13362 * config/avr/avr.c (avr_optimization_options): New function.
13363 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13365 Optimize returning from simple functions.
13366 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13367 * config/avr/avr.c (avr_simple_epilogue): New function.
13368 * config/avr/avr.md (return): New insn.
13370 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13372 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13373 HAS_INIT_SECTION to protection.
13375 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13377 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13380 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13382 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13383 Supply non-VOID mode to simplify_gen_subreg.
13385 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13387 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13389 2002-07-10 Jeffrey A Law <law@redhat.com>
13391 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13394 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13397 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13399 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13400 Get mode from dest.
13401 If simplify_gen_subreg fails, try next equivalent.
13403 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13405 * diagnostic.h: #include location.h
13406 (location_t): Move definition to..
13407 * location.h: ... here. New file.
13408 * tree.h: #include location.h
13409 (DECL_SOURCE_LOCATION): New macro.
13410 (DECL_SOURCE_FILE): Use.
13411 (DECL_SOURCE_LINE): Likewise.
13412 (struct tree_decl): REplace filename and linenum with locus.
13413 * Makefile.in (TREE_H): add location.h
13414 (diagnostic.o): Depends on gt-location.h
13415 (gt-location.h): Depends on s-gtype
13417 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13419 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13420 TARGET_OS_CPP_BUILTINS.
13421 * config/rs6000/aix31.h: Likewise.
13422 * config/rs6000/aix41.h: Likewise.
13423 * config/rs6000/aix43.h: Likewise.
13424 * config/rs6000/aix51.h: Likewise.
13425 * config/rs6000/beos.h: Likewise.
13426 * config/rs6000/darwin.h: Likewise.
13427 * config/rs6000/eabi.h: Likewise.
13428 * config/rs6000/eabisim.h: Likewise.
13429 * config/rs6000/linux.h: Likewise.
13430 * config/rs6000/linux64.h: Likewise.
13431 * config/rs6000/lynx.h: Likewise.
13432 * config/rs6000/mach.h: Likewise.
13433 * config/rs6000/rtems.h: Likewise.
13434 * config/rs6000/sysv4.h: Likewise.
13435 * config/rs6000/vxppc.h: Likewise.
13437 2002-07-09 Devang Patel <dpatel@apple.com>
13438 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13439 Do not allow ObjC objects as a parameter type for Objective-C methods.
13440 My previous patch restricted 'struct' also.
13442 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13444 * cpperror.c (cpp_error): Default to directive_line within
13446 * cppexp.c (cpp_interpret_integer): Only use traditional
13447 number semantics in directives.
13448 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13449 (do_include_common): Similarly.
13450 * cpptrad.c (scan_out_logical_line): Implement accurate
13451 quoting of <> in #include.
13452 * doc/cpp.texi: Update.
13454 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13455 J"orn Rennecke <joern.rennecke@superh.com>
13457 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13458 * sh.md (attribute issues): Replace with:
13459 (attribute pipe_model). All users changed.
13460 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13462 (function units sh5issue, sh5fds): New.
13463 (attribute is_mac_media): New.
13464 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13465 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13466 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13467 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13468 (call_media, call_value_media, sibcall_media): Likewise.
13469 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13470 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13471 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13472 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13473 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13474 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13475 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13476 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13477 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13478 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13479 (truncdfsf2_media): Likewise.
13480 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13481 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13483 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13485 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13486 * sh.c (general_extend_operand, inqhi_operand): New functions.
13487 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13488 alternatives using 'N' modifier. Add type.
13489 (adddi3z_media): Likewise. Enable generator function generation.
13490 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13491 exact predicates / constraints. Add type.
13492 (subsi3): Allow 0 for SHMEDIA.
13493 (udivsi3_i4_media): Use match_operand for input values
13494 rather than hard registers.
13495 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13496 unnecessarily through hard registers. Keep copies of pseudo
13497 registers outside of the libcall sequence.
13498 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13499 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13500 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13501 (extendhidi2, extendqidi2): Likewise.
13502 (andsi3_compact): Name.
13503 (andcdi3): Enable generator function generation.
13504 (zero_extendhisi2, zero_extendqisi2): Rename to
13505 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13506 (extendhisi2, extendqisi2): Rename to
13507 (extendhisi2_compact, extendqisi2_compact).
13508 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13509 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13510 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13511 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13512 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13513 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13514 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13515 (shmedia32_initialize_trampoline_big): Likewise.
13516 (shmedia32_initialize_trampoline_little): Likewise.
13517 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13518 (negdi2): Remove spurious T clobber.
13519 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13520 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13521 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13522 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13523 (ic_invalidate_line_media): Write back data cache before invalidating
13524 instruction cache. Add type.
13525 (movsf_media): Sign-extend when the destination is a general
13526 purpose register. Add type.
13527 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13528 (casesi_worker_0+1): Only increment ref count for proper label.
13529 (casesi_worker_0+2): Likewise.
13531 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13533 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13535 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13537 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13538 from Pmode to ptr_mode.
13539 (get_exception_pointer): Ditto.
13540 (connect_post_landing_pads): Ditto.
13541 (dw2_build_landing_pads): Ditto.
13543 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13544 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13545 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13546 (handle_pragma_redefine_extname): Change to use new function.
13548 2002-07-08 Roger Sayle <roger@eyesopen.com>
13550 * combine.c (combine_simplify_rtx): Add an explicit cast
13551 to avoid signed/unsigned comparison warning.
13552 (simplify_if_then_else): Likewise.
13553 (extended_count): Likewise.
13554 (simplify_shift_const): Likewise.
13555 (simplify_comparison): Likewise.
13557 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.md: Add imadd type. Update scheduler description
13560 to use imadd as well as imul.
13561 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13562 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13563 (*mul_sub_si): Likewise for first alternative. Change second
13564 alternative from imul to multi.
13566 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13568 * c-common.c (c_common_post_options): Update prototype;
13569 don't init backends if preprocessing only.
13570 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13571 * langhooks.h (struct lang_hooks): Update post_options to
13573 * toplev.c (parse_options_and_default_flags, do_compile,
13574 lang_independent_init): Update prototypes. Allow the
13575 front end to specify that there is no need to initialize
13577 (general_init): Move call to hex_init here...
13578 (toplev_main): ...from here. Pass flag for back end init
13581 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13583 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13584 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13585 greater_comparison_operator and less_comparison_operator.
13586 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13588 (equality_comparison_operator): New function.
13589 (greater_comparison_operator, less_comparison_operator): Likewise.
13590 * sh.md (beq_media_i): Disable generator function generation.
13591 Use match_operator to handle a whole class of comparisons. Add
13592 modifier in output template to provide branch prediction. Add type.
13593 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13594 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13595 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13596 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13598 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13600 Emit MMIX function prologue and epilogue as rtl.
13601 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13602 not unprototyped get_hard_reg_initial_val.
13603 ("call_value", "nonlocal_goto_receiver"): Ditto.
13604 ("return"): Make define_expand. Move real insn to...
13605 ("*expanded_return"): New pattern.
13606 ("prologue", "epilogue"): New define_expands.
13607 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13608 (struct machine_function): New member in_prologue.
13609 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13610 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13611 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13612 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13613 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13614 (LOCAL_REGNO): Define. Adjust comment.
13615 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13616 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13618 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13620 (mmix_target_asm_function_prologue): Make static. Just mark that
13621 the prologue is being emitted. Move guts to...
13622 (mmix_expand_prologue): New function. Adjust for emitting
13623 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13624 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13625 \n. Move guts to...
13626 (mmix_expand_epilogue): New function. Adjust for emitting
13627 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13628 (mmix_target_asm_function_end_prologue): Mark that the prologue
13630 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13631 (mmix_conditional_register_usage): Improve comments.
13632 (mmix_local_regno): New function.
13633 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13634 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13635 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13636 (mmix_get_hard_reg_initial_val): Ditto.
13638 2002-07-06 Andreas Jaeger <aj@suse.de>
13640 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13642 * gengtype.c (open_base_files): Likewise.
13643 (close_output_files): Likewise.
13644 * tracer.c (find_best_predecessor): Likewise.
13645 (find_best_successor): Likewise.
13646 (ignore_bb_p): Likewise.
13648 2002-07-05 Roger Sayle <roger@eyesopen.com>
13651 * builtin-attrs.def: Define new attribute lists for use in
13653 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13654 ATTRS argument, an enumerated value defined in builtin-attrs.def
13655 that represents the attribute list for the builtins. Modify
13656 all builtin functions to pass an appropriate attribute list.
13657 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13658 their required noreturn attributes.
13659 * tree.h (enum_builtin_function): Ignore the additional parameter
13661 * builtins.c (built_in_names): Likewise.
13662 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13663 argument with a tree representing the functions attribute list.
13664 Pass this "attrs" argument to builtin_function. No longer handle
13665 the noreturn_p processing manually.
13666 (built_in_attributes): Move the definitions from builtin-attrs.def
13667 before c_common_nodes_and_builtins.
13668 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13669 DEF_BUILTIN, passing it to both builtin_function and the changed
13670 builtin_function_2.
13672 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13673 __builtin__exit and __builtin__Exit.
13675 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13677 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13678 QI mode registers in soft registers.
13679 ("zero_extendqihi2"): Do not take into account soft registers
13680 for register allocation (use '*' constraint).
13682 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13684 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13686 ("*ashrsi3"): Likewise.
13687 ("*lshrsi3"): Likewise.
13689 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13691 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13694 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13696 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13697 address computation and memory moves.
13699 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13702 * dwarfout.c (output_reg_number): Fix warning message.
13703 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13706 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13708 * gcc/gcc.c (asm_debug): Move initialization ...
13709 (init_spec): ... here.
13711 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13713 * c-parse.in (extdef): Append ';'.
13714 (old_style_parm_decls): Append ';'.
13716 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13718 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13719 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13720 to gcc_cv_as_gstabs_flag.
13721 * configure: Rebuilt.
13723 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13725 * ggc.h (ggc_add_root): Document as obsolete.
13727 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13729 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13730 (mshflo_w): Likewise.
13732 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13734 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13735 vector mode subregs of constants to finding integer mode
13736 subregs of constants.
13737 * cse.c (cse_insn): Use simplify_gen_subreg.
13738 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13739 From a vector mode expression of different size than the
13742 2002-07-03 Eric Christopher <echristo@redhat.com>
13744 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13745 * config/mips/mips.h: Remove deprecated -m<processor> options
13746 and cc1_cpu_spec associated.
13747 (CONSTANT_ADDRESS_P): Fix last patch.
13748 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13749 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13752 2002-07-03 Stan Shebs <shebs@apple.com>
13754 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13755 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13756 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13758 2002-07-03 Roger Sayle <roger@eyesopen.com>
13760 * combine.c (struct_undo): Change types of recorded substitutions
13761 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13762 (do_SUBST_INT): Change types of the substitution from unsigned int
13763 to int, to avoid compilation warning from SUBST_INT's only caller.
13765 (make_extraction): Add cast to avoid compilation warning.
13766 (force_to_mode): Remove cast to avoid compilation warning.
13768 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13769 Jeff Law <law@redhat.com>
13771 * i386.md (length_immediate attribute): Fix typo.
13772 (length_address attribute): Likewise.
13773 (modrm attribute): Set it to 0 for immediate call instructions.
13774 (jcc_1 pattern): Set modrm attribute to 0.
13775 (jcc_2 pattern ): Likewise.
13776 (jump pattern): Likewise.
13777 (doloop_end_internal pattern): Explicitly set length.
13778 (leave pattern): Fix typo.
13779 (leave_rex64 pattern): Likewise.
13781 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13783 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13784 in FPR as preference.
13786 (floatdidf2, fix_truncdfdi2): Same.
13787 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13788 (floatditf2): Same.
13789 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13790 (ctrdi): Remove FPR alternative and splitter.
13792 2002-07-03 Will Cohen <wcohen@redhat.com>
13794 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13796 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13798 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13799 than UNITS_PER_WORD, unless this is little endian and the first unit
13800 in this word. Let extract_bit_field decide how to load an element.
13801 Force arguments to matching mode.
13802 (expand_vector_unop): Likewise.
13804 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13805 consist of word_mode elements.
13806 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13807 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13808 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13809 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13811 * optabs.c (expand_vector_binop): Try to perform operation in
13812 smaller vector modes with same inner size. Add handling of AND, IOR
13813 and XOR. Reject expansion to inner-mode sized scalars when using
13814 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13815 (expand_vector_unop): Try to perform operation in smaller vector
13816 modes with same inner size. Add handling of one's complement.
13817 When there is no vector negate operation, try a vector subtract
13818 operation. Use simplify_gen_subreg on constants.
13819 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13820 constants into smaller vectors with same inner mode, and to
13821 integer CONST_DOUBLEs.
13823 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13825 * c-parse.in (parsing_iso_function_signature): New variable.
13826 (extdef_1): New, copied from...
13827 (extdef): ... here. Reset parsing_iso_function_signature.
13828 (old_style_parm_decls): Reset parsing_iso_function_signature.
13829 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13830 Warn about ISO C style function definitions.
13831 (nested_function, notype_nested_function): Reset
13832 parsing_iso_function_signature.
13833 (parmlist_2): Set parsing_iso_function_signature.
13835 * doc/invoke.texi (-Wtraditional): Document new behavior.
13837 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13839 * config.gcc (mips*el-*-*): Use tm_defines to set
13840 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13841 * config/mips/little.h: Remove.
13843 2002-07-02 Devang Patel <dpatel@apple.com>
13845 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13846 object as parameter. Prevent something like 'NSObject' to be
13847 used as the type for a method argument.
13849 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13851 * cpptrad.c: Update comment.
13853 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13855 * doc/cpp.texi: Update for traditional preprocessing changes.
13856 * goc/cppopts.texi: Similarly.
13858 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13860 * c-parse.in (designator): Enable designated initializers if ObjC.
13861 (objcmessageexpr): Remove references to objc_receiver_context.
13862 * objc/objc-act.h (objc_receiver_context): Remove decl.
13863 * objc/objc-act.c (objc_receiver_context): Remove.
13864 (lookup_objc_ivar): Test objc_method_context instead of
13865 objc_receiver_context.
13867 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13869 * sh.c (print_operand, case 'N'): Allow zero vector.
13870 (arith_reg_or_0_operand): Likewise.
13871 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13872 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13873 IOR, XOR, PLUS and SET and take their respective constant
13874 ranges into account.
13875 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13876 * sh.md (subdi3, subdi3_media): Allow zero operand.
13877 (movv8qi_i+3): Only vector that is not split is the zero vector.
13878 Fix operand 3 to simplify_subreg.
13879 (movv2si_i): Split alternative 1.
13880 (mshfhi_l_di_rev+1): New splitter.
13882 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13884 PR preprocessor/7029
13885 * cppinit.c (cpp_handle_option): Suppress warnings with an
13886 implicit "-w" for "-M" and "-MM".
13887 * doc/cppopts.texi: Update.
13889 2002-07-01 Roger Sayle <roger@eyesopen.com>
13891 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13892 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13895 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13897 * README.Portability: Fix typos.
13899 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13902 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13903 of indirections for register inside sign-extended mem part.
13905 2002-07-01 Roger Sayle <roger@eyesopen.com>
13907 * tree.h: Modify builtin_function interface to take an extra
13908 argument ATTRS, which is a tree representing an attribute list.
13910 * c-decl.c (builtin_function): Accept additional parameter.
13911 * objc/objc-act.c (builtin_function): Likewise.
13912 * f/com.c (builtin_function): Likewise.
13913 * java/decl.c (builtin_function): Likewise.
13914 * ada/utils.c (builtin_function): Likewise.
13915 * cp/decl.c (builtin_function): Likewise.
13916 (builtin_function_1): Likewise.
13918 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13919 NULL_TREE argument to builtin_function. (builtin_function_2):
13921 * cp/call.c (build_java_interface_fn_ref): Likewise.
13922 * objc/objc-act.c (synth_module_prologue): Likewise.
13923 * java/decl.c (java_init_decl_processing): Likewise.
13924 * f/com.c (ffe_com_init_0): Likewise.
13926 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13927 NULL_TREE argument to builtin_function.
13928 * config/arm/arm.c (def_builtin): Likewise.
13929 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13930 * config/i386/i386.c (def_builtin): Likewise.
13931 * config/ia64/ia64.c (def_builtin): Likewise.
13932 * config/rs6000/rs6000.c (def_builtin): Likewise.
13934 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13936 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13937 * config/mips/t-isa3264: Likewise.
13938 * config/mmix/t-mmix: Likewise.
13940 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13942 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13944 2002-07-01 Roger Sayle <roger@eyesopen.com>
13947 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13948 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13949 B are truth values.
13951 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13953 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13955 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13957 * README.Portability (Function prototypes): Give an example of
13958 declaring and defining a function with no arguments.
13960 * README.Portability (Function prototypes): Document new
13961 variable-argument function macros.
13963 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13965 * sh.c (langhooks.h): Include.
13966 (sh_init_builtins, sh_media_init_builtins): New functions.
13967 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13968 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13969 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13970 (builtin_description): New struct tag.
13971 (signature_args, bdesc): New arrays.
13972 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13973 (print_operand): Add 'N' modifier.
13974 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13975 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13976 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13977 (CONST_COSTS): Add special case for SHmedia AND.
13978 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13979 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13980 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13981 target_operand can also be const or unspec.
13982 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13983 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13984 (attribute type): Add new types.
13985 (anddi3): Add splitter.
13986 (movdi_const_16bit+1): Add code to handle vector constants and
13987 bitmasks efficiently.
13988 (shori_media): Have generator function made.
13989 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13990 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13991 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13992 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13993 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13994 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13995 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13996 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13997 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13998 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13999 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14000 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14001 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14002 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14003 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14004 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14005 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14006 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14007 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14010 (fpu_switch+1, fpu_switch+2): Remove constraint.
14012 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14014 * tree.c (build_function_type_list): Update function comment.
14015 Rename first argument to return_type.
14017 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14019 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14020 tradcif.y and related files.
14022 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14024 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14026 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14028 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14030 See ChangeLog.7 for earlier changes.