1 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4 second alternative "#".
5 (*zero_extendqihi2_h8300hs): Likewise.
8 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
10 * config/h8300/h8300-protos.h: Update the prototype for
12 Add prototypes for const_le_2_operand and const_le_6_operand.
13 * config/h8300/h8300.c (split_adds_subs): Add an argument to
14 specify whether inc/dec should be used when possible.
15 (const_le_2_operand): New.
16 (const_le_6_operand): Likewise.
17 * config/h8300/h8300.md (two peepholes): New.
19 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
21 * config/fr30/fr30.md: Fix a comment typo.
22 * config/i386/i386.c: Likewise.
23 * config/ip2k/ip2k.h: Likewise.
25 2002-12-20 Jim Wilson <wilson@redhat.com>
27 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
28 (__ev_subw, __ev_subiw): New.
29 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
30 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
32 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
34 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
35 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
36 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
37 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
39 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300-protos.h: Add prototypes for
42 incdec_operand and eqne_operator.
43 * config/h8300/h8300.c (incdec_operand): New.
44 (eqne_operator): Likewise.
45 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
46 (CONST_OK_FOR_O): Likewise.
47 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
49 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
51 (addsi3_incdec): Likewise.
52 (two peepholes): Likewise.
54 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
56 * config/h8300/h8300.c (dosize): Remove warnings.
57 (print_operand): Likewise.
59 2002-12-20 Richard Henderson <rth@redhat.com>
61 * config/alpha/alpha.c (decl_has_samegp): New.
62 (samegp_function_operand): Use it. Rename from
63 current_file_function_operand.
64 (direct_call_operand): Handle -msmall-text via symbol->jump.
65 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
66 (tls_symbolic_operand_type): Likewise.
67 (alpha_encode_section_info): Likewise. Handle -msmall-text.
68 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
69 (alpha_end_function): Set symbol->jump for functions defined in
71 * config/alpha/alpha-protos.h: Update.
72 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
73 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
74 (PREDICATE_CODES): Update.
75 * config/alpha/alpha.md (call patterns): Update for
76 samegp_function_operand rename; use !samegp reloc if
77 TARGET_EXPLICIT_RELOCS.
78 * doc/invoke.text: Document -msmall-text and -mlarge-text.
80 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
82 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
83 all registers capable of holding a double float.
84 (*rcond): change name of "reverse branch" insns to
85 something more meaningful.
86 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
88 (*ffs): Change operand 0 from write to read-modify-write.
89 (*ffsssi2): Drop constraints from define_expand.
91 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
92 MOVE_RATIO as default for store operations.
94 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
96 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
97 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
98 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
100 * config/ns32k/STATUS: New File
101 * config/ns32k/NOTES: New file.
103 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
105 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
106 option for S/390 and zSeries.
107 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
108 s390_arch_string): New variables.
109 (override_options): Checking for options and setting of
110 appropriate target_flags, cpu and arch flags.
111 * config/s390/s390.h: (processor_type): New enum.
112 (TARGET_SWITCHES): New switches -mesa/zarch.
113 * config/s390/s390.md: New attribute 'cpu'.
115 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
117 * c-pretty-print.h: Fix comment typos.
118 * integrate.c: Likewise.
119 * varasm.c: Likewise.
120 * config/c4x/c4x.h: Likewise.
121 * config/c4x/c4x.md: Likewise.
122 * config/fr30/fr30.md: Likewise.
123 * config/frv/frv.c: Likewise.
124 * config/h8300/h8300.c: Likewise.
125 * config/i386/i386.c: Likewise.
126 * config/i386/i386.h: Likewise.
127 * config/ia64/ia64.c: Likewise.
128 * config/ia64/ia64.h: Likewise.
129 * config/ip2k/ip2k.md: Likewise.
130 * config/m68hc11/m68hc11-crt0.S: Likewise.
131 * config/m68hc11/m68hc11.h: Likewise.
132 * config/m68hc11/m68hc11.md: Likewise.
133 * config/m68hc11/m68hc12.h: Likewise.
134 * config/mcore/mcore.md: Likewise.
135 * config/mips/mips.c: Likewise.
136 * config/mips/mips.md: Likewise.
137 * config/mmix/mmix-modes.def: Likewise.
138 * config/pa/pa.c: Likewise.
139 * config/rs6000/rs6000.c: Likewise.
140 * config/rs6000/rs6000.h: Likewise.
141 * config/rs6000/rs6000.md: Likewise.
143 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
145 * config/h8300/h8300.md (output_a_shift): Clean up the code to
146 output shifts using rotation.
148 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
150 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
152 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
154 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
156 (pushqi_h8300hs): Likewise.
157 (pushhi_h8300): Likewise.
158 (pushhi_h8300hs): Likewise.
160 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
162 * sched-rgn.c (init_regions): Update comment.
164 2002-12-19 David Edelsohn <edelsohn@gnu.org>
166 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
167 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
169 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
170 (get_vrsave_internal,set_vrsave_internal): Same.
171 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
172 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
173 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
175 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
176 Danny Smith <dannysmith@users.sourceforge.net>
177 Eric Kohl <ekohl@rz-online.de>
179 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
180 attributes incompatible with fastcall attribute.
181 (ix86_handle_regparm_attribute): Likewise.
183 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
186 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
188 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
189 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
190 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
191 i386_pe_output_labelref rather than here.
192 (gen_fastcall_suffix): New function. Decorates a label name with the
193 fastcall prefix (@) and the stdcall suffix.
194 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
195 has a fastcall attribute.
196 (i386_pe_output_labelref): New function. Outputs a label reference.
197 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
199 (ix86_return_pops_args): Fastcall functions pop the stack.
200 (init_cumulative_args): Reserve registers ECX and EDX if function has
202 (function_arg): Use registers ECX and EDX if function has fastcall
204 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
205 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
206 (FASTCALL_PREFIX): Define as '@'.
207 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
209 * doc/extend.texi: Add documentation of fastcall attribute.
211 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
213 * configure.in: FORBUILD when build!=host changed from
214 ../$build-alias to ../build-$build_alias to match change made
216 * configure: Regenerated.
218 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
221 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
222 the biv when eliminating.
224 2002-12-19 Devang Patel <dpatel@apple.com>
225 * gcc.c (struct default_compiler): Recognizes input file name with
226 .CPP extension as C++ source files
227 * cp/lang-spec.h: Same
228 * doc/invoke.texi: Add documentation for .CPP support.
230 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
233 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
238 ("altivec_abss_v16qi"): Same.
239 ("altivec_abss_v8hi"): Same.
240 ("altivec_abss_v4si"): Same.
242 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
244 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
245 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
247 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
250 * stmt.c (expand_asm_operands): Produce an error when
251 the PIC register is clobbered.
253 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
255 * Makefile.in (OBJS): Add alloc-pool.o
256 (alloc-pool.o): New object.
258 * alloc-pool.c: New file.
259 * alloc-pool.h: New file.
261 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
263 * gcc.c (validate_switches): Robustify against skipping past '\0'.
265 2002-12-18 Geoffrey Keating <geoffk@apple.com>
267 * config.gcc: Set extra_objs in the generic Darwin rule,
268 not in the machine-specific rules.
270 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
272 * ChangeLog: Follow spelling conventions.
273 * ChangeLog.2: Likewise.
274 * ChangeLog.4: Likewise.
275 * ChangeLog.5: Likewise.
276 * cppexp.c: Likewise.
279 * gengtype.c: Likewise.
280 * reload1.c: Likewise.
281 * sched-rgn.c: Likewise.
283 * stor-layout.c: Likewise.
284 * timevar.c: Likewise.
285 * toplev.c: Likewise.
287 * varasm.c: Likewise.
288 * config/fr30/fr30.md: Likewise.
289 * config/i386/i386.c: Likewise.
290 * config/ia64/ia64.c: Likewise.
291 * config/pa/pa.c: Likewise.
293 2002-12-18 Roger Sayle <roger@eyesopen.com>
295 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
297 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
300 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
302 (vec_cmplt C++ functions): Reverse arguments.
304 2002-12-18 Geoffrey Keating <geoffk@apple.com>
306 * config/rs6000/t-rs6000: Move contents to t-fprules,
307 add rules for dependencies of rs6000.o and to build rs6000-c.o
308 * config/rs6000/t-fprules: New file from t-rs6000.
309 * config/rs6000/t-beos: Remove soft-fp rules.
310 * config/rs6000/t-ppccomm: Likewise.
311 * config/rs6000/t-newas: Likewise.
312 * config/rs6000/t-rs6000-c-rule: Delete.
313 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
314 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
315 Create generic Darwin rules.
317 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
319 2002-12-18 Doug Evans <dje@sebabeach.org>
321 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
323 (move_src_operand): Remove compile-time warning.
324 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
326 2002-12-18 Jason Merrill <jason@redhat.com>
328 * unwind-dw2-fde.c (frame_downheap): Split out from...
329 (frame_heapsort): Here.
331 2002-12-17 Jason Merrill <jason@redhat.com>
333 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
334 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
336 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
338 * calls.c (expand_call): Don't try to be clever about expanding
339 the return slot address.
341 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
343 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
346 2002-12-17 Jason Merrill <jason@redhat.com>
348 * genmultilib: Use 'cd ./foo'.
350 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
352 * doc/c-tree.texi: Restore deliberate spelling mistakes.
354 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
356 * doc/c-tree.texi: Fix typos and follow spelling conventions.
357 * doc/cpp.texi: Likewise.
358 * doc/extend.texi: Likewise.
359 * doc/gty.texi: Likewise.
360 * doc/install.texi: Likewise.
361 * doc/invoke.texi: Likewise.
362 * doc/md.texi: Likewise.
363 * doc/passes.texi: Likewise.
364 * doc/rtl.texi: Likewise.
365 * doc/sourcebuild.texi: Likewise.
366 * doc/tm.texi: Likewise.
368 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
370 * doc/invoke.texi: Minor spelling and grammar fixes.
372 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
374 * config/s390/s390.c (s390_output_constant_pool): Replace
375 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
377 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
379 * convert.c (convert_to_real): Disable function transformation for
382 2002-12-16 Geoffrey Keating <geoffk@apple.com>
384 * gcc.c (handle_braces): Allow '@' as a switch name.
386 2002-12-16 Jason Merrill <jason@redhat.com>
388 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
389 with special struct-return ABIs.
391 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
392 doesn't match the begin SCOPE_STMT in partialness.
394 2002-12-16 Geoffrey Keating <geoffk@apple.com>
396 * genmultilib: Create temporary files in unique subdirectory.
398 * gcc.c (validate_switches): Allow '@' as a switch name.
400 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
402 * Makefile.in (gcov-iov.h): Improve portability.
404 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
406 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
408 * mips.md (tablejump insn): Likewise.
410 2002-12-16 Mark Mitchell <mark@codesourcery.com>
412 * doc/include/gcc-common.texi: Change version number to 3.4.
414 2002-12-16 Bruce Korb <bkorb@gnu.org>
416 * fixinc/fixlib.h: add: #include <signal.h>
417 * fixinc/fixincl.c: remove: #include <signal.h>
419 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
421 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
422 (EXTRA_CONSTRAINT): Use it.
423 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
425 2002-12-15 Zack Weinberg <zack@codesourcery.com>
427 * config.gcc (need_64bit_hwint): New variable.
428 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
429 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
430 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
431 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
433 (powerpc*-*-darwin*): Unset it.
434 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
435 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
436 deleted/nonexistent xm-*.h headers.
437 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
438 target set need_64bit_hwint in config.gcc.
439 * configure, config.in: Regenerate.
441 * hwint.h: Overhaul. Don't bother trying int for
442 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
443 decision to force 64-bit HOST_WIDE_INT on
444 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
445 not visible at this point. Don't allow prior definition of
446 any macro defined by this file.
448 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
449 HOST_BITS_PER_WIDE_INT.
450 * config/c4x/c4x.h: Adjust redefinition of
451 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
452 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
453 config/i386/xm-i386-interix.h: Delete file.
455 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
456 John David Anglin <dave@hiauly1.hia.nrc.ca>
458 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
459 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
461 2002-12-14 Zack Weinberg <zack@codesourcery.com>
463 * mkconfig.sh: Correct comment. Add copyright boilerplate.
465 2002-12-14 Zack Weinberg <zack@codesourcery.com>
467 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
468 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
469 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
470 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
471 config/v850/t-v850: Correct dependencies and normalize
472 compilation commands for files that include coretypes.h and tm.h.
474 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
475 not config.h and system.h.
477 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
479 * i386.c (flags_reg_operand): New function.
480 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
481 * i386.md (cmov splitter, movqicc): Use new predicate.
483 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
485 * i386.md (movqicc splitter): Fix template.
487 2002-12-13 Jason Merrill <jason@redhat.com>
489 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
490 * calls.c (expand_call): Handle it.
491 * tree-inline.c (struct inline_data): Remove target_exprs field.
492 (optimize_inline_calls): Don't initialize it.
493 (expand_call_inline): Don't modify it. Handle
494 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
495 (declare_return_variable): Take return slot addr.
496 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
498 * langhooks-def.h, langhooks.c: Adjust.
499 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
500 a decl with no DECL_INITIAL.
502 * expr.c (expand_expr): Don't discard the target of a call which
505 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
507 * cppinit.c (path_include): Take an environment variable name.
509 (init_standard_includes): Simplify environment handling, and
511 (cpp_read_main_file): ...here as -nostdinc should not affect
512 environment variable paths.
514 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
516 * pa.c (output_millicode_call): Correct typo.
517 (output_call): Likewise.
519 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
521 * config/mn10300/mn10300.c (print_operand) <case N>: Check
522 operand's range. Print value directly, without aid from
525 <case S>: Make sure argument to fprintf has the right type.
526 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
527 (EXTRA_CONSTRAINT): Adjust.
528 * config/mn10300/mn10300.md: Add new all-QImode pattern for
529 bclr. Use %U for immediate operands of bset and bclr.
530 (iorqi3): New expand, with insns for AM33 and mn10300.
532 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
534 * sh.c (sh_register_operand): New function.
535 (prepare_move_operands): Use it.
536 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
537 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
538 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
539 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
540 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
541 (movv2si_i): Likewise.
543 2002-12-13 Jim Wilson <wilson@redhat.com>
545 * doc/extend.texi (Complex Numbers): Update info on debug info.
547 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
549 * config/h8300/h8300.md (addhi3_h8300): Remove the last
552 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
554 * hooks.h (hook_tree_tree_bool_false): Declare
555 hook_bool_tree_tree_false instead.
557 2002-12-12 Devang Patel <dpatel@apple.com>
559 * doc/invoke.texi: Document Darwin linker options, -bundle
560 -bind_at_load, -all_load and -arch_errors_fatal
562 2002-12-12 Jim Wilson <wilson@redhat.com>
564 * dbxout.c (dbxout_fptype_value): New.
565 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
567 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
569 * c-decl.c: Fix a comment typo.
571 * cfgcleanup.c: Likewise.
572 * cfglayout.c: Likewise.
573 * cfgrtl.c: Likewise.
574 * c-typeck.c: Likewise.
575 * dominance.c: Likewise.
576 * dwarf2asm.c: Likewise.
577 * dwarfout.c: Likewise.
578 * expmed.c: Likewise.
582 * function.c: Likewise.
584 * genautomata.c: Likewise.
585 * integrate.c: Likewise.
588 * output.h: Likewise.
589 * profile.c: Likewise.
591 * reload1.c: Likewise.
592 * reload.c: Likewise.
593 * sched-rgn.c: Likewise.
596 * vmsdbgout.c: Likewise.
598 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
600 * config/h8300/h8300.md: Add a new peephole2.
602 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
604 * config/h8300/h8300.md (a peephole2): Accept a constant
605 that's accepted by CONST_OK_FOR_J.
607 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
610 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
611 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
612 (*addhi_h8300hs): Likewise.
614 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
616 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
617 (sh_register_move_cost): Add clause for SImode fp-fp moves.
618 Increase cost for moves involving multiple general purpose registers.
619 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
621 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
622 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
623 (enum reg_class reg_class_from_letter): No longer const.
624 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
625 REGCLASS_HAS_GENERAL_REG.
626 Handle SImode moves from/to fp registers.
627 ! TARGET_SHMEDIA && TARGET_FMOVD.
628 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
629 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
631 2002-12-12 Andreas Schwab <schwab@suse.de>
633 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
634 change and some warnings.
636 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
638 * doc/md.texi (pushm): Fix a typo.
640 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
642 * config/mips/mips.c (mips_output_conditional_branch): Support
643 PIC-safe out-of-range branch and branch-likely.
644 * config/mips/mips.md (attr length): PIC-safe out-of-range
646 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
647 unused code to support indirect jumps.
649 2002-12-11 Zack Weinberg <zack@codesourcery.com>
651 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
654 2002-12-11 David Edelsohn <edelsohn@gnu.org>
656 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
658 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
660 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
662 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
664 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
665 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
667 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
668 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
670 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
672 * doc/invoke.texi: Correct dump file names.
674 2002-12-09 Steve Ellcey <sje@cup.hp.com>
676 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
677 name to globalize_label or assemble_name.
679 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
681 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
682 if not TARGET_SHMEDIA.
684 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
686 * sh.h (REG_CLASS_HAS_FP_REG): New.
687 (REGISTER_MOVE_COST) Use it. Put body into a function and
689 * sh.c (sh_register_move_cost).
690 * sh-protos.h (sh_register_move_cost): Declare.
692 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
693 (sh_adjust_cost): Always return a value.
695 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
697 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
698 (REGISTER_MOVE_COST): Use it.
700 2002-12-11 Richard Henderson <rth@redhat.com>
702 * tree.h (MODULE_LOCAL_P): Kill.
703 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
705 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.md (two define_peephole2): New.
709 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
712 (CONST_OK_FOR_K): Likewise.
713 (CONST_OK_FOR_M): Likewise.
714 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
716 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
718 * c-common.c (builtin_define_type_max): Handle unsigned
721 2002-12-10 David Edelsohn <edelsohn@gnu.org>
723 * haifa-sched.c (rank_for_schedule): Correct style.
725 2002-12-10 Per Bothner <pbothner@apple.com>
727 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
728 directive_index into an unsigned field and a new is_directive field.
729 * cppinit.c (mark_named_operators): Update to set new fields.
730 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
731 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
732 No longer need to subtract 1 from directive_index.
733 (_cpp_init_directives): No longer need to add 1 to directive_index.
734 * cpptrad.c (scan_out_logical_line): Use is_directive field.
736 2002-12-10 Roger Sayle <roger@eyesopen.com>
738 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
739 check for evaluating sqrt of a constant at compile time.
740 * simplify-rtx.c (simplify_unary_operation): Likewise.
742 2002-12-10 Janis Johnson <janis187@us.ibm.com>
745 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
747 2002-12-10 Devang Patel <dpatel@appple.com>
749 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
750 * doc/invoke.texi: Add new "Darwin Options" section.
752 2002-12-10 Jim Wilson <wilson@redhat.com>
754 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
757 2002-12-10 Andrew Haley <aph@redhat.com>
759 * cse.c (cse_insn): Don't cse past a basic block boundary.
761 2002-12-10 Jakub Jelinek <jakub@redhat.com>
763 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
765 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
766 * config/alpha/linux.h (LIB_SPEC): Likewise.
767 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
768 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
769 * config/sparc/linux.h (LIB_SPEC): Likewise.
770 * config/sparc/linux64.h (LIB_SPEC): Likewise.
772 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
774 * doc/invoke.texi: Document UltraSparc III option.
776 2002-12-09 Richard Henderson <rth@redhat.com>
778 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
779 __tune_pentium2__ and __tune_pentium3__ as necessary.
781 2002-12-09 Richard Henderson <rth@redhat.com>
783 * target.h (gcc_target): Add cannot_force_const_mem.
784 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
785 (TARGET_INITIALIZER): Add it.
786 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
787 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
788 * reload1.c (reload): Likewise.
789 * hooks.c (hook_bool_rtx_false): New.
790 * hooks.h: Declare it.
792 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
793 (TARGET_CANNOT_FORCE_CONST_MEM): New.
794 (ix86_expand_move): Remove de-const-pooling hack.
796 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
798 * toplev.c (dump_file): Fix order to match reality.
800 2002-12-08 Geoffrey Keating <geoffk@apple.com>
802 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
803 (store_multiple): Likewise.
805 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
807 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
808 function pointers in page 0.
810 2002-12-09 Steve Ellcey <sje@cup.hp.com>
812 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
814 (MEMBER_TYPE_FORCES_BLK): Move.
815 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
817 (ia64_function_value): Use PARALLEL to return aggregate values.
819 2002-12-09 Steve Ellcey <sje@cup.hp.com>
821 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
822 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
823 * calls.c (store_unaligned_arguments_into_pseudos) Remove
824 FUNCTION_ARG_REG_LITTLE_ENDIAN.
825 * stmt.c (expand_return): Ditto.
826 * expr.c (move_block_from_reg): Ditto.
827 (copy_blkmode_from_reg): Ditto.
828 * expmed.c (store_bit_field): Ditto.
830 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
832 * config.gcc: Added tic4x-* target as an alias to c4x-*
834 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
836 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
837 constructing insn directly.
839 2002-12-06 Per Bothner <pbothner@apple.com>
841 * cpplib.h (struct cpp_hashnode): Change field directive_index from
842 char to an int bit-field, for hosts where char is unsigned.
844 2002-12-07 Roger Sayle <roger@eyesopen.com>
845 Richard Henderson <rth@redhat.com>
847 * real.c (ieee_extended_motorola_format,
848 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
849 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
850 Provide appropriate values for new signbit field.
852 2002-12-07 Roger Sayle <roger@eyesopen.com>
854 * real.h (real_format): Add signbit field.
855 * real.c (ieee_single_format, ieee_double_format,
856 ieee_extended_motorola_format, ieee_extended_intel_96_format,
857 ieee_extended_intel_128_format, ibm_extended_format,
858 ieee_quad_format, vax_f_format, vax_d_format,
859 vax_g_format, i370_single_format, i370_double_format,
860 c4x_single_format, c4x_extended_format, real_internal_format):
861 Provide suitable signbit value, or -1 to avoid bit twiddling.
863 * optabs.c (expand_unop): Try implementing negation of
864 floating point modes by flipping the sign bit.
865 (expand_abs): Try implementing abs of floating point modes
866 by clearing the sign bit.
868 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
870 * i386.c (ix86_expand_int_movcc): Use force_operand instead
871 of constructing insn directly.
873 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
875 * config/h8300/h8300.md (*iorhi_shift_8): New.
877 2002-12-06 Bernd Schmidt <bernds@redhat.com>
879 * doc/invoke.texi: Document FRV port options.
880 * doc/md.texi: Document FRV register classes.
882 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
884 * doc/install.texi (Configuration): Improve description of cases
885 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
887 2002-12-06 Per Bothner <pbothner@apple.com>
889 * cpplib.h (NODE_MACRO_ARG): New flag.
890 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
891 Remove value.operator field. Move arg_index field to value union.
892 (directive_index): Make signed, since also used for C++ operators.
893 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
894 check for duplicate parameter. Set NODE_MACRO_ARG flag.
895 Save node->value, and set node->value.arg_index.
896 (_cpp_create_definition): For each paramater, restore node->value.
897 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
898 * cpptrad.c (scan_out_logical_line): Likewise.
899 (scan_out_logical_line): Check for directive > 0.
900 * cpplib.c (cpp_handle_directive): Likewise.
901 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
902 by negative of directive_index.
903 * cppinit.c (mark_named_operators): Likewise.
905 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
907 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
909 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
911 (push): Generate push_fpscr.
912 (pop): Generate pop_fpscr.
913 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
914 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
916 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
918 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
919 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
921 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
923 * sh.md (movdi_i): Name. Remove inappropriate comment.
925 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
926 Merged from basic improvements branch (excerpt):
928 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
929 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
931 2002-12-06 Jakub Jelinek <jakub@redhat.com>
933 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
935 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
937 * i386.md (dimode peep2s): Re-add "&& 1".
939 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
941 * i386.c (ix86_expand_prologue): Add comment, do not use
942 fast prologues for cold and normal functions.
944 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
946 * i386.c (x86_rep_movl_optimal): New variable.
947 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
948 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
950 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
951 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
952 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
953 generate unnecesary subregs.
955 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
957 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
958 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
960 2002-12-05 Dale Johannesen <dalej@apple.com>
962 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
964 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
966 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
968 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
970 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
972 * config/rs6000/spe.h (__ev_mwlufi): Remove.
973 (__ev_mwlufia): Remove.
974 (__ev_mwlumfaaw): Remove.
975 (__ev_mwlusfaaw): Remove.
976 (__ev_mwlumfanw): Remove.
977 (__ev_mwlusfanw): Remove.
979 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
981 * config/h8300/h8300.md (*andorsi3_shift_8): New.
983 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
985 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
986 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
987 (get_shift_alg): Return optimal assembly instructions for the
988 shifts mentioned above.
990 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
992 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
995 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
997 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
998 implement ashiftrt:HI by 13 bits on H8S.
1000 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1002 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1003 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1004 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1005 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1006 CTOR_LIST_BEGIN): New defines.
1007 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1008 (fptr.c): Add make rules.
1010 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1012 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1013 * doc/md.texi (Insn Canonicalizations): Document new
1014 canonicalizations for multiply/add combinations.
1015 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1016 patterns to ensure they're used whenever they can be.
1018 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/h8300/h8300.c: Update the comments related to shifts.
1022 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1024 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1026 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/h8300/h8300.md (*extzv_8_8): New.
1029 (*extzv_8_16): Likewise.
1031 2002-12-04 Jason Merrill <jason@redhat.com>
1033 PR c++/8461, c++/8625
1034 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1036 * tree-inline.c (initialize_inlined_parameters): Likewise.
1038 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1040 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1042 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1043 macro instruction in a branch delay slot, to avoid assembler
1046 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 * c-semantics (genrtl_scope_stmt): Do not output inlined
1050 nested functions that contain no code.
1052 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1054 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1055 to be forced into nonfallthru.
1057 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1059 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1061 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1063 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1065 2002-12-03 Richard Henderson <rth@redhat.com>
1067 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1069 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1071 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1072 Initialize tmp.using_obstack to 0.
1074 2002-12-03 Andreas Schwab <schwab@suse.de>
1076 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1077 (EH_RETURN_STACKADJ_RTX): Define.
1078 (EH_RETURN_HANDLER_RTX): Define.
1079 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1080 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1081 registers and don't save fixed registers.
1082 (m68k_output_function_prologue): Use it.
1083 (use_return_insn): Likewise.
1084 (m68k_output_function_epilogue): Likewise.
1086 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1088 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1089 (single_zero_operand): Likewise.
1091 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1093 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1094 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1095 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1096 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1097 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1098 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1099 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1100 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1101 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1103 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1105 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1107 (cntlzw2, cntlzd2): New patterns.
1109 2002-12-02 H.J. Lu <hjl@gnu.org>
1111 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1112 (mips*-*-linux*): Remove mips/t-linux.
1114 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1116 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1118 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1120 * config/h8300/h8300.c (dosize): Replace argument op with
1122 (h8300_output_function_prologue): Update the call to dosize.
1123 (h8300_output_function_epilogue): Likewise.
1125 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1127 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1129 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1131 * configure.in: Use "missing" script to generate warning if
1132 flex or bison programs not found, instead of invoking "false".
1133 * configure: Rebuilt.
1135 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1137 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1139 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1141 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1143 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1148 (h8300_output_function_prologue): Likewise.
1149 (h8300_output_function_epilogue): Likewise.
1151 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1153 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1154 corresponding mode of non-integer mode, unless it is VOIDmode.
1156 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1158 * config/h8300/h8300.md (stm_h8300s_2): New.
1159 (stm_h8300s_3): Likewise.
1160 (stm_h8300s_4): Likewise.
1161 (five define_peephole2): Likewise.
1163 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1165 * ra-build.c: Fix a comment typo.
1167 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1169 * i386.c (ix86_expand_int_movcc): fix
1170 reversed BRANCH_COST test; be curefull about infinite recursion.
1172 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.c (h8300_output_function_prologue):
1175 Remove variable idx.
1176 (h8300_output_function_epilogue): Likewise.
1178 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1180 * config/frv/xm-frv.h: Delete, unnecessary.
1182 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/h8300/h8300.md: Add comments for define_peephole2.
1186 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1188 * builtin-types.def (BT_SIZE): Use size_type_node.
1189 * builtins.c (fold_builtin): Make the builtin strlen returns a
1190 size_t, not a sizetype.
1191 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1193 (c_alignof_expr): Likewise.
1194 (c_common_nodes_and_builtins): Likewise.
1195 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1196 (c_size_type_node): Likewise.
1197 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1198 * tree.h (TI_SIZE_TYPE): New enumeral.
1199 (size_type_node): Likewise.
1201 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1203 * configure.in: Don't put ${tm_file} into host_xm_file,
1204 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1205 Take location of tm-preds.h into account when calculating
1207 * configure: Regenerate.
1208 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1209 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1210 Remove special case code for tm_p.h and *config.h; add new
1211 special case code for tm.h and tconfig.h. Clean up a bit.
1213 * Makefile.in (tm_file, tm_file_list): New variables set from
1215 (GCONFIG_H): Deleted.
1217 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1218 (TM_P_H): Move up with the other mkconfig.sh-generated
1219 headers; don't mention tm-preds.h explicitly.
1220 (tm.h, cs-tm.h): New rule.
1221 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1222 invocations of mkconfig.sh for changes to that program.
1223 (mostlyclean): Delete print-rtl1.c.
1224 (clean): Delete tm.h.
1225 Update dependencies for the files listed below.
1227 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1229 * coretypes.h: New file.
1230 * system.h: #define malloc to xmalloc and realloc to xrealloc
1231 when FLEX_SCANNER or YYBISON is defined, independent of the
1232 value of GCC_VERSION.
1233 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1234 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1235 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1236 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1237 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1238 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1239 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1240 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1241 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1242 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1243 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1244 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1245 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1246 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1247 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1248 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1249 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1250 genconstants.c, genemit.c, genextract.c, genflags.c,
1251 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1252 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1253 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1254 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1255 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1256 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1257 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1258 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1259 print-tree.c, profile.c, protoize.c, ra-build.c,
1260 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1261 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1262 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1263 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1264 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1265 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1266 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1267 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1268 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1269 xcoffout.c, config/darwin-c.c, config/darwin.c,
1270 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1271 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1272 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1273 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1274 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1275 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1276 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1277 config/i960/i960-c.c, config/i960/i960.c,
1278 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1279 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1280 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1281 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1282 config/mmix/mmix.c, config/mn10200/mn10200.c,
1283 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1284 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1285 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1286 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1287 config/sparc/sparc.c, config/stormy16/stormy16.c,
1288 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1289 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1290 Include coretypes.h and tm.h.
1292 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1293 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1294 genrecog.c: Include coretypes.h and tm.h from the file
1295 generated by this program.
1297 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1298 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1299 coretypes.h and tm.h, and tsystem.h when not already included.
1300 No need to include stddef.h nor stdlib.h.
1302 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1303 include auto-host.h or ansidecl.h/
1304 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1305 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1306 include auto-host.h, ansidecl.h, or system.h.
1307 * fixinc/server.c: Likewise. Also, do not include signal.h,
1308 and do not redefine volatile.
1310 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1312 * i386.md (movdf_integer): Always enable in 64bit.
1313 (movdf_nointeger): Always disable in 64bit.
1315 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1317 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1318 pseudo register number plus 1.
1320 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1322 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1323 corresponding mode of non-integer mode, unless it is VOIDmode.
1325 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1327 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1329 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1331 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1333 * config/s390/t-crtstuff: New target makefile fragment.
1334 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1336 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1339 alternatives to correct the length when the memory operand is
1340 either pre_dec or post_inc.
1342 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/h8300/h8300.md (an anonymous pattern): Give an
1345 internal name *tst_extzv_bitqi_1_n.
1346 Accept bit_operand instead of bit_memory_operand.
1347 Do not accept bit tests with the MSB.
1348 (*tst_extzv_memqi_1_n): New.
1350 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1352 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1353 sharing when operand is SUBREG.
1355 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1357 * athlon.md (athlon-decodev): New reservation unit.
1358 (athlon-direct0): New reservation.
1359 (athlon-vector): New use athlon-decodev.
1360 (athlon-double, athlon-direct): Better model.
1361 (athlon_imul_k8): Use athlon-direct0.
1362 (athlon_movlpd_load): New insn reservation.
1364 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1368 (h8300_tiny_constant_address_p): Likewise.
1370 2002-11-28 Michael Matz <matz@suse.de>
1372 * doc/passes.texi: Mention the other register allocator.
1374 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1378 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1380 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1381 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1382 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1384 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/h8300/h8300.c (h8300_and_costs): New.
1387 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1388 * config/h8300/h8300-protos.h: Add a prototype for
1391 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1394 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1395 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1396 * i386.md (truncdfsf patterns and splitters): Use
1397 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1399 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1401 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1402 pointer argument in the prototypes of the following builtins
1403 be (const TYPE *) rather than (TYPE *):
1404 + __builtin_altivec_ld_internal_4sf
1405 + __builtin_altivec_ld_internal_4si
1406 + __builtin_altivec_ld_internal_8hi
1407 + __builtin_altivec_ld_internal_16qi
1408 + __builtin_altivec_lvsl
1409 + __builtin_altivec_lvsr
1410 + __builtin_altivec_lvebx
1411 + __builtin_altivec_lvehx
1412 + __builtin_altivec_lvewx
1413 + __builtin_altivec_lvxl
1414 + __builtin_altivec_lvx
1415 + __builtin_altivec_dst
1416 + __builtin_altivec_dstt
1417 + __builtin_altivec_dstst
1418 + __builtin_altivec_dststt
1420 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * except.c (default_exception_section): Move variable into the
1423 scope where it is used.
1425 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1427 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1430 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1434 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/h8300/h8300.c (h8300_shift_costs): New.
1437 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1438 * config/h8300/h8300-protos.h: Add a prototype for
1441 2002-11-27 Jim Wilson <wilson@redhat.com>
1443 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1446 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1448 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1449 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1450 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1451 (i386_pe_dllimport_name_p): Likewise.
1452 (i386_pe_mark_dllexport): Likewise.
1453 (i386_pe_mark_dllimport): Likewise.
1454 (i386_pe_encode_section_info): Likewise.
1455 (i386_pe_strip_name_encoding): Likewise.
1457 2002-11-27 Richard Henderson <rth@redhat.com>
1459 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1460 (nm && NF == 3): Set sawsymbol true.
1461 (END): Exit if no symbols seen.
1462 (output): Fix map syntax error if no globals for the version.
1464 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1466 * builtins.def (DEF_C99_BUILTIN): Fix.
1468 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1470 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1471 (all): Add .size and .type information.
1473 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1475 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1476 partial_reg_stall target.
1478 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1480 * i386.md (movhicc): Allow general operand.
1481 (movqicc): New expander.
1482 (movqicc_noc): New pattern.
1483 * i386.c (ix86_expand_carry_flag_compare): New function.
1484 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1485 HImode conversion; support QImode conditional moves
1487 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1489 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1490 (ix86_expand_prologue): Multiply the count by amount of registers to be
1493 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1495 * i386.c (override_options): Error about wrong -mcpu on x86-64
1498 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1500 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1502 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1504 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1505 x86_extended_reg_mentioned_p): Declare.
1506 * i386.c (extended_reg_mentioned_1): New static function.
1507 (x86_extended_QIreg_mentioned_p,
1508 x86_extended_reg_mentioned_p): New global functions.
1509 * i386.h (REX_SSE_REGNO_P): New macro.
1510 * i386.md (prefix_rex): New attribute.
1511 (length attribute): Add rex.
1513 2002-11-26 Andrew Haley <aph@redhat.com>
1515 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1516 from_Unwind_Find_Enclosing_Function.
1517 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1518 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1519 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1520 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1521 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1523 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1525 * config/s390/s390.c (390_output_constant_pool): Set alignment
1526 before label in 64 bit mode, behind otherwise.
1528 2002-11-26 Richard Henderson <rth@redhat.com>
1530 * c-common.c (handle_visibility_attribute): Accept "default".
1531 * tree.h (enum symbol_visibility): New.
1532 (decl_visibility): Declare.
1533 * target.h (gcc_target.visibility): Take visibility arg as integer.
1534 * varasm.c (default_assemble_visibility): Likewise.
1535 (decl_visibility): New.
1536 (maybe_assemble_visibility): Use it.
1537 * output.h (default_assemble_visibility): Update prototype.
1538 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1539 visibility arg as integer.
1540 * doc/extend.texi: Document default visibility.
1542 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/h8300/h8300.c: Adjust spacing.
1545 * config/h8300/h8300.h: Likewise.
1547 2002-11-26 Richard Henderson <rth@redhat.com>
1549 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1550 hook_void_FILEptr_constcharptr): Rename so that the return
1552 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1553 hook_bool_tree_false): New.
1555 * langhooks-def.h: Update for renames.
1556 * target-def.h: Likewise.
1557 * tree.c (default_comp_type_attributes,
1558 default_set_default_type_attributes, default_insert_attributes,
1559 default_function_attribute_inlinable_p,
1560 default_ms_bitfield_layout_p): Remove.
1563 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1565 * pa-protos.h (function_value): New prototype.
1566 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1568 * pa.h (FUNCTION_VALUE): Use function_value.
1569 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1570 call_value_internal_reg, sibcall_value_internal_symref,
1571 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1574 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1576 * expr.c (gen_group_rtx, emit_group_move): New functions.
1577 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1578 * function.c (expand_function_start): Use gen_group_rtx to create a
1579 PARALLEL rtx to hold the return value when the real return rtx is a
1581 (expand_function_end): Use emit_group_move to move the return value
1582 from a PARALLEL to the real return registers.
1583 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1586 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1588 * config/t-libc-ok: Fix typo.
1590 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1592 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1594 * configure: Rebuilt.
1596 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1598 * c-decl.c: (start_struct): Commonize flag setting.
1600 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1602 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1603 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1604 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1605 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1607 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1609 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1611 * config/s390/s390.c (struct machine_function): Introduction of
1612 struct machine_function.
1613 (s390_output_symbolic_const): Use of cfun.
1614 (s390_optimize_prolog): Likewise.
1615 (s390_fixup_clobbered_return_reg): Likewise.
1616 (s390_frame_info): Likewise.
1617 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1618 (s390_init_machine_status): New function.
1619 (override_options): call s390_init_machine_status.
1620 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1623 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1625 * varasm.c (output_constant_pool): For pool constants in mergeable
1626 section ensure each constant is padded to multiple of entity size.
1628 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1630 * varasm.c (default_exception_section): Move to...
1631 * except.c (default_exception_section): ... here. Make
1632 .gcc_except_table read-only if it is not expected to have any
1633 dynamic relocations and linker handles it.
1634 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1635 if it is not expected to have any dynamic relocations and linker
1637 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1638 when linking read-only and read-write sections together.
1639 * configure, config.in: Rebuilt.
1640 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1641 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1643 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1645 * i386.md (pushsf_rex64): Fix typo.
1647 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1649 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1651 (__ev_create_ufix32_fs): Same.
1652 (__ev_get_sfix32_fs_internal): New.
1653 (__ev_get_sfix32_fs): Define to use function.
1654 (__ev_get_ufix32_fs_internal): New.
1655 (__ev_get_ufix32_fs): Define to use function.
1656 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1657 (__ev_get_lower_ufix32_fs): Same.
1658 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1659 (__ev_get_lower_sfix32_fs): Same.
1660 (__ev_set_sfix32_fs_internal): New.
1661 (__ev_set_ufix32_fs_internal): New.
1662 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1663 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1664 (__ev_set_upper_sfix32_fs): Call function.
1665 (__ev_set_lower_sfix32_fs): Same.
1666 (__ev_set_upper_ufix32_fs): Same.
1667 (__ev_set_lower_ufix32_fs): Same.
1669 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1671 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1673 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1675 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1676 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1677 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1678 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1679 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1680 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1681 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1682 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1683 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1684 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1685 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1686 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1687 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1688 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1689 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1690 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1691 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1692 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1693 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1694 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1695 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1696 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1697 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1698 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1700 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1701 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1703 2002-11-25 Dave Pitts <dpitts@cozx.com>
1705 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1707 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/h8300.md (an anonymous pattern): New.
1711 2002-11-25 Richard Henderson <rth@redhat.com>
1713 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1714 (copying_arguments): Make boolean.
1716 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1718 * gcc.c (static_spec_functions): Add if-exists-else spec
1720 (if_exists_else_spec_function): New function.
1721 * doc/invoke.texi: Document the if-exists-else spec function.
1723 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1724 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1726 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1728 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1729 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1730 "${tmake_file} rs6000/t-netbsd".
1731 * config/rs6000/netbsd.h: Rewrite.
1732 * config/rs6000/t-netbsd: New file.
1734 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/h8300/h8300.md (an anonymous pattern): Relax the
1737 condition for the pattern.
1739 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1741 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1742 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1743 evmwlssfanw, evmwlsmfanw.
1745 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1747 * config/rs6000/spe.md: Same for patterns.
1749 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1752 * fold-const.c (extract_muldiv): Don't propagate division unless
1753 both arguments are multiples of C.
1755 2002-11-25 Andrew Haley <aph@redhat.com>
1757 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1758 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1759 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1760 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1762 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1764 * i386.c (x86_use_ffreep): New global variable.
1765 * i386.h (x86_use_frfeep): Declare
1766 (TARGET_USE_FFREEP): New macro
1767 * i386.md (movs?f*): Use freep when asked for.
1768 (push?f): Remove dead code.
1770 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1773 target help message.
1775 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1777 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1778 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1780 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1781 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1782 to "" for a.out configurations.
1783 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1785 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1787 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1788 NETBSD_CPP_SPEC directly.
1789 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1790 netbsd_endfile_spec.
1791 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1793 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1795 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1796 NETBSD_STARTFILE_SPEC.
1797 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1798 (ENDFILE_SPEC): Likewise.
1799 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1801 2002-11-24 Andreas Schwab <schwab@suse.de>
1803 * Makefile.in (install-driver): Remove versioned link before
1804 trying to create it.
1806 * config/m68k/m68k.c: Fix typo in last change defining
1807 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1809 2002-11-23 H.J. Lu <hjl@gnu.org>
1811 * aclocal.m4: Include ../config/accross.m4.
1812 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1813 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1814 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1815 instead of $ac_cv_c_compile_endian.
1817 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1818 AC_COMPILE_CHECK_SIZEOF.
1819 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1820 * configure: Rebuild.
1822 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1824 * config/h8300/h8300.c (print_operand): Update the use of
1825 h8300_tiny_constant_address_p.
1826 (h8300_adjust_insn_length): Likewise.
1827 (h8300_tiny_constant_address_p): Check if the given rtx is a
1828 variable declared with __attribute__ ((tiny_data)).
1830 2002-11-22 Dale Johannesen <dalej@apple.com>
1832 * toplev.c (rest_of_compilation): Fix comments.
1834 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1836 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1837 allow mmap from /dev/zero. Don't make decisions for the host
1838 based on presence or absence of /dev/zero on the build machine.
1839 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1840 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1841 * configure: Regenerate.
1843 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1845 * gcc.c (make_relative_prefix, split_directories)
1846 (free_split_directories): Removed.
1848 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1850 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1851 * configure: Regenerated.
1853 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1856 length computation when xor.l is output.
1858 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1860 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1861 (call_vms_1, call_value_vms_1): Cleanup syntax.
1863 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1865 * athlon.md (define_atuomaton): Add athlon_load.
1866 (athlon-double): New reservation.
1867 (athlon-ieu0): New CPU unit.
1868 (athlon-load?): Use athlon_load automaton.
1869 (*_k8 reservations): New.
1870 (other insn revervations): Activate for K8.
1872 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1874 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1876 2002-11-21 Jim Wilson <wilson@redhat.com>
1878 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1881 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1883 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1884 * config/xtensa/xtensa.c (struct machine_function): Add
1885 incoming_a7_copied flag.
1886 (xtensa_copy_incoming_a7): Define.
1887 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1888 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1890 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1892 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1893 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1894 x86_64_nonmemory_operand, x86_64_movabs_operand,
1895 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1896 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1897 (local_symbolic_operand): Do not care the 64bit limits.
1898 (x86_64_sign_extended_value): Remove allow_rip support.
1899 (legitimate_pic_address_disp_p): Handle all cases allowed
1900 with RIP addressing.
1901 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1902 (legitimize_pic_address): Reorganize.
1903 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1905 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1907 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1908 * config/arm/netbsd-elf.h: New file.
1910 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1912 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1913 subtarget_asm_float_spec.
1914 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1916 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1918 2002-11-21 Nick Clifton <nickc@redhat.com>
1920 * config/fr30/fr30.md (movsf_constant_store): Move code to
1921 detect 0.0 into fr30.c.
1922 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1924 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1925 function. Return true if the rtx is 0.0.
1927 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1929 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1930 if -mlittle-endian is specified.
1932 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1934 PR optimization/2903
1935 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1936 (anddi_notsesidi_di): Likewise.
1938 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/h8300/h8300.c (print_operand): Use
1941 h8300_eightbit_constant_address_p and
1942 h8300_tiny_constant_address_p.
1943 (h8300_adjust_insn_length): Likewise.
1944 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1945 (TINY_CONSTANT_ADDRESS_P): Likewise.
1946 (OK_FOR_U): Use eightbit_constant_address_p.
1948 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1950 * config/s390/libgcc-libc.ver: Add multilib support.
1951 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1952 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1953 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1954 EXTRA_MULTILIB_PARTS): Define.
1956 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1958 * arm.c (arm_get_frame_size): A leaf function does not need its
1959 stack padding to an aligned boundary if it has no frame.
1960 (thumb_get_frame_size): Likewise.
1962 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1964 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1965 (override_options): Likewise.
1967 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1969 * config.gcc: Add k8 target alias support
1970 * i386.c (_cost): Declare costs for various variants of divides and
1973 (m_K8, m_ATHLON_K8): New macros.
1974 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1975 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1976 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1977 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1978 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1979 x86_prologue_using_move, x86_epilogue_using_move,
1980 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1981 x86_sse_typeless_stores): Set for K8
1982 (override_options): Add k8 support; fix athlon alignment;
1983 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1984 (ix86_issue_rate): Set for K8.
1985 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1986 x86_machine_dependent_reorg): Handle K8 like
1988 (x86_costs): Change mult_init and divide into array.
1989 (TARGET_K8, TARGET_ATHLON): New macros.
1990 (MODE_INDEX): New macro.
1991 (RTX_COST): Use new costs.
1992 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1993 (TARGET_CPU_DEFAULT_NAMES): Add k8
1994 (TARGET_CPU_DEFAULT_k8): New constant
1995 (enum processor_type): Add PROCESSOR_K8.
1996 * i386.md (cpu attribute): Add k8.
1998 * invoke.texi: Document -march=k8.
2000 * i386.md (type attribute): Add leave
2001 (mode attribute): Remove unknownfp.
2002 (length_immediate, modrm, memory attributes): Handle leave correctly.
2003 (fp comparison patterns): Determine FP mode.
2004 (leave, leave_rex64): Remove special cases.
2005 * ppro.md (ppro_uops, ppro_p2): Add leave
2006 * pentiun.md (pent_pop): Handle leave too.
2007 * k6.md (k6_load): Handle leave.
2008 * athlon.md (athlon_leave, athlon_pop): Fix.
2009 (athlon_decode): Handle leave.
2011 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2013 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2014 to component type using GET_MODE_INNER.
2015 * expr.c (emit_move_insn_1): Ditto.
2016 * optabs.c (expand_binop): Ditto.
2017 (expand_unop): Ditto.
2018 (expand_complex_abs): Ditto.
2020 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2022 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2024 2002-11-20 DJ Delorie <dj@redhat.com>
2026 * config/stormy16/stormy16.c (s16builtins,
2027 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2028 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2030 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2032 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2033 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2034 (executing gencheck, genconfigs, genconditions, genflags,
2035 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2036 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2037 gengtype, genprotos): Prepend $(RUN_GEN).
2038 * configure.in: Move host compiler tests before --enable-checking
2040 (--enable-checking=valgrind): New.
2041 * config.in, configure: Regenerate.
2042 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2044 (read_include_file): When doing the mmap+1 trick,
2045 valgrind-annotate the byte after the mmap:ed area as readable.
2046 (purge_cache): Remove above annotation.
2047 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2048 VALGRIND_PATH -q to each command.
2050 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2052 (ggc_realloc): Update valgrind annotations.
2053 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2055 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2056 valgrind-annotate memory.
2058 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2060 * recog.c (constrain_operands): Prefer exact match over reloadable
2061 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2063 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2066 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2069 * c-decl.c (duplicate_decls): Outline the second definition
2070 of an extern inline function in all cases.
2072 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2074 * stor-layout.c (place_field): Update rli->offset as well as
2077 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2079 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2081 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2083 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2084 into a libcall block.
2085 (divsi3): Likewise divsi3_i4_media.
2087 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2089 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2090 out another register.
2092 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2094 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2095 (not just mask) are set in C.
2097 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2099 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2101 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2103 * profile.c (index_counts_file): Fix obvious mistake.
2105 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2107 * Makefile.in (profile.o): Add hashtab.h dependency.
2108 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2109 * profile.c: Include hashtab.h.
2110 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2111 cleanup_counts_index, index_counts_file, struct section_reference,
2112 struct da_index_entry, counts_file_name, counts_file_index): New.
2113 (get_exec_counts, init_branch_prob): Modified.
2115 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2117 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2118 to tmake_file. Remove setting gas and gnu_ld here.
2119 * config/sh/libgcc-glibc.ver: New file.
2120 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2121 (SHLIB_MAPFILES): New.
2122 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2123 (MD_STARTFILE_PREFIX): Likewise.
2124 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2125 (DWARF2_UNWIND_INFO): Redefine.
2126 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2127 (LINK_EH_SPEC): Redefine.
2128 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2129 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2130 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2131 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2132 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2133 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2134 SH_DWARF_FRAME_FPSCR): Likewise.
2135 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2136 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2137 registers if the current function calls EH return.
2138 (sh_expand_epilogue): Handle EH stack adjustments.
2139 (sh_set_return_address): New function.
2140 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2141 Don't abort even if the number is mapped to -1.
2142 (EH_RETURN_DATA_REGNO): Define.
2143 (EH_RETURN_STACKADJ_RTX): Define.
2144 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2145 (eh_return): New pattern.
2146 (eh_set_ra_di, eh_set_ra_si): Likewise.
2147 Add splitter to perform EH return after reload.
2149 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2151 * stor-layout.c (excess_unit_span): New function.
2152 (place_field): Use it.
2154 2002-11-19 Andreas Schwab <schwab@suse.de>
2156 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2159 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2161 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2162 * configure: Regenerate.
2164 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2166 * convert.c (strip_float_extensions): New function.
2167 (convert_to_real): Optimize some cases.
2169 2002-11-19 Andreas Jaeger <aj@suse.de>
2171 * loop.c (record_giv): Initialize not_replaceable.
2172 (check_final_value): Likewise.
2174 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2179 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2181 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2182 only if -mh or -ms present.
2183 (h8300_eightbit_constant_address_p): Support the normal mode.
2184 (h8300_tiny_constant_address_p): Likewise.
2185 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2186 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2187 (Pmode): Evaluate to HImode for the normal mode.
2188 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2189 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2190 (ASM_WORD_OP): Evaluate to word for the normal mode.
2191 * config/h8300/h8300.md (tablejump_normal_mode): New.
2192 (indirect_jump_normal_mode): New.
2193 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2195 (MULTILIB_DIRNAMES): Create target dependent directory
2197 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2198 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2200 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2202 * i386.md (length_immediate): Do not refer to insn address.
2203 (jcc*, jmp patterns): Compute length explicitly.
2205 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2208 * optabs.c (expand_binop): Convert CONST_INTs in shift
2211 2002-11-19 Roger Sayle <roger@eyesopen.com>
2213 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2215 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2217 * config/h8300/h8300.md (an anonymous pattern): Relax the
2218 condition to accept the same operands and/or subregs.
2220 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2222 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2223 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2226 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/h8300.c (print_operand): Update the use of
2229 EIGHTBIT_CONSTANT_ADDRESS_P.
2230 (h8300_adjust_insn_length): Likewise.
2231 (h8300_eightbit_constant_address_p): Check if the given rtx is
2232 a variable with __attribute__((eightbit_data)).
2233 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2234 EIGHTBIT_CONSTANT_ADDRESS_P.
2236 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2238 * doc/contrib.texi (Contributors): Add self as second contact in
2239 addition to Jeff Law.
2241 2002-11-19 Andreas Jaeger <aj@suse.de>
2243 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2244 find_alloca_call to right place.
2246 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2248 * cppfiles.c: Fix formatting.
2250 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2252 * gcc.c (The Specs Language): Document spec functions.
2253 (static_spec_functions, lookup_spec_function)
2254 (eval_spec_function, handle_spec_function)
2255 (if_exists_spec_function, alloc_args): New.
2256 (execute): Abort if processing_spec_function is true.
2257 (do_spec_1): Hand off spec to handle_spec_function if %:
2258 is encountered. If processing_spec_function is true,
2259 end any pending argument when the end of the string is reached.
2260 (main): Use alloc_args to allocate the initial argument vector.
2261 * gcc.h (struct spec_function): New.
2262 (lang_specific_spec_functions): New extern.
2264 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2265 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2266 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2268 * doc/invoke.texi: Document spec functions.
2270 * cppspec.c (lang_specific_spec_functions): New.
2271 * gccspec.c: Likewise.
2273 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2275 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2276 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2277 (fixunstfsi_libfunc): Change.
2278 (fixunstfdi_libfunc): Change.
2279 (sdiv_optab): Don't zero out SImode handler.
2280 (udiv_optab): Don't zero out SImode handler.
2281 (smod_optab): Don't zero out SImode handler.
2282 (umod_optab): Don't zero out SImode handler.
2284 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2286 PR preprocessor/8524
2287 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2288 Add a new one in its place, which hopefully works.
2289 (skip_rest_of_line): Change test for bottom-of-context-stack.
2291 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2293 * i386.md (addqi_1_slp): Fix output template.
2294 (subqi_1_slp): Fix type.
2296 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2298 * calls.c (alloca_call_p): New global function.
2299 * tree.h (alloca_call_p): New.
2300 * tree-inline.c (inlinable_function_p): Do not inline when
2301 function calls alloca.
2302 (find_alloca_call, find_alloca_call_1): New functions.
2304 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2307 bst. Update the insn length.
2308 (*andorhi3): Likewise.
2309 (*andorsi3): Likewise.
2311 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2313 * config/sh/sh-protos.h (sh_mark_label): Declare.
2314 * config/sh/sh.c (sh_mark_label): New function, taken from
2315 movdi_const, but fixing the case when the address has an addend.
2316 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2318 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2320 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2321 (add_constant): Set it.
2322 (dump_table): Don't reorder a constant if part_of_sequence_p.
2323 (machine_dependent_reorg): Assume that float constants will
2324 stay in their original order if used as a sequence.
2326 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2328 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2331 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2333 * config/sh/sh.md (initialize_trampoline): Do not force the
2334 trampoline address into R0_REGS here.
2336 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2338 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2339 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2340 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2341 generate unnecesary subregs.
2343 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2345 * df.c: Fix formatting.
2347 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2352 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2354 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2355 is not an arith_reg_operand.
2357 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2359 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2360 is smaller than representation.
2362 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2364 * builtins.c: Fix formatting.
2366 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2368 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2370 Work around regclass stupidity.
2371 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2373 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2375 * i386.md (fop_df_6): New pattern.
2376 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2379 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2383 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2387 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.md: Fix formatting.
2391 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/h8300/h8300.md: Replace spaces with tabs.
2394 * config/h8300/t-h8300: Remove a trailing empty line.
2396 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2398 * tlink.c: Fix formatting.
2400 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2403 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2404 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2405 when scratch register never needed.
2406 (ldmsi[3-8]): New patterns.
2408 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2410 * hard-reg-set.h: Follow spelling conventions.
2412 * target.h: Likewise.
2414 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2416 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2418 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2420 * optabs.c: Fix formatting.
2422 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2424 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2425 * i386.md (attribute type): Add type shift1 and rotate1.
2426 (*_slp): Rewrite to have just two operands to avoid reload problems.
2428 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/h8300.md (4 anonymous patterns): New.
2432 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2434 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2435 * doc/invoke.texi: Correct description of what needs to be done to
2436 force collection at every ggc_collect call.
2438 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2440 * config/s390/s390.c (optimization_options): Set
2441 flag_asynchronous_unwind_tables to 1 by default.
2443 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2445 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2447 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2449 * i386-protos.h (x86_function_profiler): New function
2450 * i386.h (MCOUNT_NAME): New.
2451 (PROFILE_COUNT_REGISTER): New.
2452 (FUNCTION_PROFILER): Move offline to ...
2453 * i386.c (x86_function_profiler) ... here; fix 64bit support
2454 * beos-elf.h (FUNCTION_PROFILER): Kill.
2456 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2458 (PROFILE_COUNT_REGISTER): New.
2459 * linux.h (FUNCTION_PROFILER): Kill.
2461 * x86-64.h (FUNCTION_PROFILER): Kill.
2463 * freebsd.h (FUNCTION_PROFILER): Kill.
2466 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2468 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2469 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2470 * config/arm/arm.c (arm_va_arg,
2471 arm_function_arg_pass_by_reference): New.
2472 * config/arm/arm-protos.h: Add prototypes.
2474 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2476 * gthr-single.h: Fix formatting.
2478 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2480 * tree.c (tree_vec_elt_check_failed): New function.
2481 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2482 (TREE_VEC_ELT): Use it.
2484 * tree-inline.c (optimize_inline_calls): Don't copy a
2487 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2489 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2491 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2493 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2494 both operands contain local relocations.
2495 (categorize_decl_for_section): Don't use mergeable sections if
2496 initializer has any relocations.
2498 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2500 * gthr-vxworks.h: Fix formatting.
2502 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2504 * doc/install.texi (Testing): Document extra Java testing.
2505 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2507 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2509 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2510 beginning of the spec.
2511 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2512 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2513 regarding problems with global constructors when using GNU ld.
2515 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2517 * gthr-solaris.h: Fix formatting.
2519 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2521 * gthr-posix.h: Fix formatting.
2523 2002-11-12 Devang Patel <dpatel@apple.com>
2524 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2525 (process_command): Same.
2526 * doc/invoke.texi: Info about these two new options.
2528 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300.md (*andorsi3): New.
2532 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2534 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2536 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2539 expressions appropriately.
2541 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2543 * gthr-win32.h: Fix formatting.
2545 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/h8300/h8300.c (single_one_operand): Correctly compute
2548 mask when mode is SImode.
2549 (single_zero_operand): Likewise.
2550 * config/h8300/h8300.md (two new anonymous insns): New.
2552 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2554 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2555 to that entire project.
2557 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2559 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2562 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2564 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2565 * doc/invoke.texi: Document them.
2567 * ggc-page.c: Include params.h. Remove definitions of
2568 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2569 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2570 (init_gcc): Don't set G.allocated_last_gc here.
2571 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2572 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2574 * ggc-simple.c: Similarly.
2575 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2578 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2580 * gthr-dce.h: Fix formatting.
2582 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2585 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2586 mode of DECL_RTL case.
2588 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2590 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2592 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2594 * i386.c (construct_container): Fix handling of SSE_CLASS.
2596 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2598 * config/m68k/t-crtstuff (crti.o): Use this...
2599 ($(T)crti.o): ... instead.
2600 (crtn.o): Use this...
2601 ($(T)crtn.o): ... instead.
2603 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2607 if there is something new to be simplified.
2609 2002-11-10 H.J. Lu <hjl@gnu.org>
2611 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2612 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2614 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2616 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2618 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2619 * config/rs6000/linux.h, config/rs6000/linux64.h,
2620 config/rs6000/windiss.h: ... not here.
2622 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2624 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2625 __ABICALLS__ if TARGET_ABICALLS.
2627 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2629 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2631 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * c-decl.c (grokdeclarator): Make error for duplicate type
2634 qualifiers into a pedwarn, disabled for C99.
2636 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2638 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2639 as FUNCTION_ARG_PASS_BY_REFERENCE.
2641 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2643 * doc/install.texi: Add *-*-vxworks* specific installation
2646 * config/vxlib.c: Rewrite using generation numbers to identify
2649 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2651 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2653 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2655 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2657 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2658 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2659 * pa.c (output_millicode_call): Use symbol difference rather than
2660 $PIC_pcrel$0 when using HP assembler.
2661 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2662 not elfos.h (i.e., gas) is being used.
2663 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2664 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2665 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2666 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2667 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2669 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2670 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2671 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2673 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2674 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2675 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2676 Don't define when not using elfos.h.
2677 (ASM_DECLARE_RESULT): Don't define.
2678 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2679 doesn't work on hppa64-hp-hpux11.
2680 (hppa*-hp-hpux11): Update.
2682 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2684 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2685 to the assembler if -mno-abicalls was specified.
2687 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2689 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2690 ASM_OUTPUT_DEF): Delete.
2692 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2694 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2696 2002-11-08 Roger Sayle <roger@eyesopen.com>
2698 * real.c (real_sqrt): Update comment with bibliographic reference.
2700 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2702 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2704 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2706 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2708 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2710 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2711 (expand_builtin): Likewise.
2713 __builtin_floor, __builtin_floorf, __builtin_floorl
2714 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2715 __builtin_round, __builtin_roundf, __builtin_roundl
2716 __builtin_trunc, __builtin_truncf, __builtin_truncl
2717 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2718 * genopinit.c (optabs): Initialize the new optabs.
2719 * optab.c (init_optabs): Likewise.
2720 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2721 OTI_round, OTI_nearbyint.
2722 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2723 * doc/md.texi: Document new named patterns.
2724 * doc/extend.texi (builtin functions) Document
2725 floor, floorf, floorl, ceil, ceilf,
2726 ceill, round, roundf, roundl, trunc,
2727 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2729 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2731 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2733 2002-11-08 Dale Johannesen <dalej@apple.com>
2735 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2737 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2739 PR preprocessor/8497
2740 PR preprocessor/8501
2741 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2742 start a directive. In assembler, #NUM is not a line directive.
2744 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2746 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2749 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.md (two anonymous test insns): New.
2753 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2755 * jump.c (mark_jump_label): Handle subregs of label_refs.
2757 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2759 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2760 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2762 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2764 * config/ia64/crtend.asm: Include "auto-host.h".
2765 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2766 * config/ia64/crtbegin.asm: Similarly.
2767 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2768 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2770 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2771 * configure.in: Use it if --enable-initfini-array not specified.
2772 * doc/install.texi (Configuration): Document --enable-initfini-array.
2773 * configure, config.in: Rebuild.
2775 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2777 * config/arm/arm-protos.h (arm_get_frame_size)
2778 (thumb_get_frame_size): New prototypes.
2779 * config/arm/arm.c (arm_get_frame_size)
2780 (thumb_get_frame_size): New functions.
2781 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2782 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2784 (thumb_expand_prologue, thumb_expand_epilogue): Use
2785 thumb_get_frame_size.
2786 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2787 (machine_function): Add frame_size member.
2788 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2790 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2792 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2793 Adjust code to use portable unsigned bit manipulation.
2794 (insn_flags, tune_flags): Change type to unsigned.
2795 (struct processors): Make flags unsigned long.
2796 (arm_override_options): Change type of count and current_bit_count
2799 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2801 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2803 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2805 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2807 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2809 * reg-stack.c (compensate_edge): Fix sanity check.
2811 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2813 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2814 crt2.o. Rearrange t-darwin makefiles.
2815 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2816 * unwind-dw2-fde-darwin.c: New.
2817 * unwind-dw2-fde-glibc.c: Correct comment.
2818 * unwind-dw2-fde.c (__register_frame_info_bases)
2819 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2820 (classify_object_over_fdes): Use last_fde.
2821 (add_fdes): Likewise.
2822 (linear_search_fdes): Likewise.
2823 * unwind-dw2-fde.h (struct object)
2824 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2826 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2827 (ENDFILE_SPEC): No crtend.o.
2828 * config/t-darwin: New.
2829 * config/i386/t-darwin: Delete.
2830 * config/darwin-crt2.c: New.
2831 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2834 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2836 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2837 MASK_MS_BITFIELD_LAYOUT
2838 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2839 MS bitfields for Objective-C.
2840 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2843 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2844 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2845 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2847 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2848 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2849 (TARGET_SWITCHES): Add above mask.
2851 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2852 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2853 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2856 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2858 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2859 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2861 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2862 before jump on ABI_N32 too.
2863 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2866 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2868 * i386.md (negsf splitter): Accept memory operand in second register.
2869 (abssf/absdf splitters): Simplify
2870 (sse_loadss, sse_loadsd): Turn into expander.
2872 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2878 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2880 * doc/contrib.texi: Merge in the list from the Java web pages.
2882 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2884 * config/sparc/freebsd: Fix typo.
2886 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2888 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2890 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2892 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2893 non-SImode addresses.
2895 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2897 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2899 (float SSE splitters): Reorder conditional.
2901 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2903 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2905 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2907 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2908 (STARTFILE_SPEC): Remove p and pg options.
2910 2002-11-05 Andrew Haley <aph@redhat.com>
2912 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2913 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2915 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2917 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2918 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2920 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2922 * gthr-vxworks.h: Rewritten from scratch.
2923 * config/vxlib.c: New file.
2924 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2925 * config/rs6000/t-vxworks: Add config/vxlib.c to
2926 LIB2FUNCS_EXTRA here too, because of clash with
2927 config/rs6000/t-ppccomm.
2929 2002-11-04 Dale Johannesen <dalej@apple.com>
2931 * doloop.c (doloop_modify_runtime): Fix loop count computation
2933 * loop.c (loop_invariant_p): Support calling from unroller.
2935 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2937 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2940 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2942 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2944 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2945 (CLASS_CANNOT_CHANGE_MODE): Remove.
2946 (CANNOT_CHANGE_MODE_CLASS): New.
2948 * config/alpha/alpha.h: Same.
2950 * config/ia64/ia64.h: Same.
2952 * config/mips/mips.h: Same.
2954 * config/s390/s390.h: Same.
2956 * config/sh/sh.h: Same.
2958 * config/pa/pa64-regs.h: Same.
2960 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2962 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2964 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2967 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2969 * doc/tm.texi (Register Classes): Remove
2970 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2971 Document CANNOT_CHANGE_MODE_CLASS.
2973 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2974 (push_reload): Same.
2976 * simplify-rtx.c (simplify_subreg): Same.
2978 * reload1.c (choose_reload_regs): Same.
2980 * recog.c (register_operand): Same.
2982 * regrename.c (mode_change_ok): Change to use new
2983 CANNOT_CHANGE_MODE_CLASS infrastructure.
2985 * regclass.c (cannot_change_mode_set_regs): New.
2986 Declare subregs_of_mode.
2987 (regclass): Use subregs_of_mode.
2988 Remove references to reg_changes_mode.
2989 (init_reg_sets_1): Remove class_can_change_mode and
2990 reg_changes_mode code.
2991 (invalid_mode_change_p): New.
2992 (dump_regclass): Use invalid_mode_change_p instead of
2993 class_can_change_mode.
2995 (record_operand_costs): Do not set reg_changes_mode.
2997 * local-alloc.c (struct qty): Remove changes_mode field.
2998 (alloc_qty): Remove changes_mode initialization.
2999 (update_qty_class): Remove set of changes_mode.
3000 (find_free_reg): Use subregs_of_mode.
3002 * global.c (find_reg): Use subregs_of_mode info.
3004 * rtl.h (cannot_change_mode_set_regs): New prototype.
3005 (invalid_mode_change_p): Same.
3006 (REG_CANNOT_CHANGE_MODE_P): New macro.
3008 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3010 (life_analysis): Clear subregs_of_mode.
3012 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3013 Remove use of CLASS_CANNOT_CHANGE_MODE.
3014 (simplify_set): Same.
3015 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3018 * regs.h: Add extern for subregs_of_mode;
3019 Include hard-reg-set and basic-block.
3020 (REG_CHANGES_MODE): Delete.
3022 2002-11-03 Roger Sayle <roger@eyesopen.com>
3024 * real.c (real_sqrt): New function to calculate square roots.
3025 * real.h (real_sqrt): Add function prototype.
3026 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3027 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3028 of constant argument.
3030 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3032 * jump.c (never_reached_warning): Don't set contains_insn until the
3033 first line note is seen.
3035 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3037 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3039 2002-11-03 Roger Sayle <roger@eyesopen.com>
3042 * c-typeck.c (c_expand_asm_operands): Defend against
3043 error_mark_nodes in the output argument to avoid ICE.
3045 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * genrecog.c (preds): Handle ADDRESSOF.
3049 (validate_pattern): Mark it as an lvalue.
3051 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3053 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3054 instructions when optimizing for size.
3056 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.h: Fix comment typos.
3059 * config/h8300/h8300.md: Likewise.
3060 * config/h8300/lib1funcs.asm: Likewise.
3062 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3066 *doc/install.texi (Installing GCC: Configuration): Clarify
3067 the only supported ways to configure gcc.
3069 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3072 instead of 'O' for the constraint for the second operand.
3074 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3077 * toplev.c (rest_of_compilation): Do not refuse to output code for
3078 an inline function in a local class.
3080 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3082 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3083 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3086 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3088 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3090 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3092 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3094 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3096 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3097 (MASK_INLINE_DIV_THR): Remove.
3098 (TARGET_INLINE_DIV_LAT): Remove.
3099 (TARGET_INLINE_DIV_THR): Remove.
3100 (TARGET_INLINE_DIV): Remove.
3101 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3102 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3103 (MASK_INLINE_INT_DIV_LAT): New macro.
3104 (MASK_INLINE_INT_DIV_THR): New macro.
3105 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3106 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3107 (TARGET_INLINE_INT_DIV_LAT): New macro.
3108 (TARGET_INLINE_INT_DIV_THR): New macro.
3109 (TARGET_INLINE_FLOAT_DIV): New macro.
3110 (TARGET_INLINE_INT_DIV): New macro.
3111 * config/ia64/ia64.md (divsi3): Change to use new macros.
3115 (divsi3_internal): Ditto.
3120 (divdi3_internal_lat): Ditto.
3121 (divdi3_internal_thr): Ditto.
3123 (divsf3_internal_lat): Ditto.
3124 (divsf3_internal_thr): Ditto.
3126 (divdf3_internal_lat): Ditto.
3127 (divdf3_internal_thr): Ditto.
3129 (divtf3_internal_lat): Ditto.
3130 (divtf3_internal_thr): Ditto.
3131 * config/ia64/ia64.c (ia64_override_options): Change
3132 to check new macros for conflicts in settings.
3133 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3134 (-minline-divide-max-throughput): Remove.
3135 (-minline-float-divide-min-latency): New.
3136 (-minline-float-divide-max-throughput): New.
3137 (-minline-int-divide-min-latency): New.
3138 (-minline-int-divide-max-throughput): New.
3140 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3143 * arm.c (use_return_insn): Don't use a return insn if there are
3144 saved integer regs, but LR is not one of them.
3146 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3148 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3149 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3151 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3153 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3154 (movps, movpd splitters): Use canonical form.
3155 (movv2di): Fix merge problem.
3157 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3159 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3161 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3163 PR optimization/6162
3164 * doc/md.texi: Document restriction on commutative operand
3167 2002-10-31 Eric Christopher <echristo@redhat.com>
3169 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3171 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3173 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3175 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3177 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3179 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3181 * config/rs6000/darwin.h: Correct formatting in previous.
3183 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3185 * config/rs6000/darwin.h: Enable -falign-xxx options.
3187 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3189 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3190 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3191 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3192 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3193 Do not clear -momit-leaf-frame-pointer when profiling.
3194 (ix86_frame_pointer_required): Frame pointer is always required when
3197 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3199 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3201 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3203 * sh.h (binary_logical_operator): Declare.
3204 * sh.c (binary_logical_operator): New function.
3205 * sh.md (xordi3+1): New combiner splitter pattern.
3207 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3209 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3210 __enable_execute_stack function.
3212 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3214 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3215 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3216 * unwind-sjlj.c (fc_key_dtor): Delete.
3217 (fc_key_init): Adjust __gthread_key_create call to match.
3219 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3221 * c-common.c: Add GTY to vector_type_node_list.
3223 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3225 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3226 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3227 pa_init_machine_status): Declare new global functions.
3228 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3229 implement new functions.
3230 (attr_length_millicode_call, attr_length_call): Implement.
3231 (total_code_bytes): Change type to long.
3232 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3233 Reset counter if flag_function_sections.
3234 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3235 (output_cbranch): Move call to gen_label_rtx.
3236 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3237 delay slot in all variants, shorten pc-relative calls.
3238 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3239 slot usage and exposure, various new call variants, and shortened
3240 sequences for some variants on TARGET_PA_20.
3241 Miscellaneous format changes.
3242 * pa.h (total_code_bytes): Change type to long.
3243 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3244 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3245 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3246 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3247 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3248 stores on TARGET_ELF32.
3249 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3250 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3251 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3252 attr_length_millicode_call().
3253 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3254 Calculate attribute length using attr_length_call().
3255 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3257 (sibcall, sibcall_value): Rewrite.
3258 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3259 register 1. Use attr_length_call().
3260 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3262 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3263 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3264 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3265 * doc/invoke.texi (mlong-calls): Document.
3267 2002-10-30 Roger Sayle <roger@eyesopen.com>
3269 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3270 handling of cases where one or both branches of the conditional
3271 have void type, i.e. throw an exception or don't return.
3272 (fold): Only apply (and undo) type conversion to the non-void
3273 branches of a COND_EXPR.
3275 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3278 * varasm.c (asm_output_aligned_bss): Do not call
3279 ASM_GLOBALIZE_LABEL.
3281 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3282 Torbjorn Granlund <tege@swox.com>
3284 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3286 (load_toc_v4_PIC_1b): Same.
3288 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3291 Truncate the addresses for H8/300 using HImode.
3293 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3295 * i386.md (negdf splitter): Fix construction of the constant.
3297 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3299 * i386.md (negsf, negdf): Reorganize to use vector modes
3301 (abssf, absdf): Use force_reg.
3302 (movv4sf, movv2df): New splitters.
3303 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3304 * i386.c (zero_extended_scalar_load_operand
3306 * i386-protos.h (ix86_expand_call): Update prototype.
3307 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3308 (ix86_expand_call): Use r11 for indirect sibcalls.
3309 * i386.md (call, call_value, untyped_call, call_value_pop):
3310 update x86_expand_call call.
3311 (sibcall, sibcall_value): new patterns
3312 (call_rex64, call_value_rex64): Do not accept sibcalls.
3313 (sibcall_rex64, sibcall_value_rex64,
3314 sibcall_rex64_v, sibcall_value_rex64_v): New.
3316 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3318 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3321 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3323 * toplev.c (rest_of_type_compilation): Return early in case of
3325 (check_global_declarations): Don't call debug_hooks->global_decl
3328 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3330 * doc/c-tree.texi (Tree overview): Fix typos.
3332 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3334 * Makefile.in (gnucompare*): Only record bad comparisons
3335 if there really was a bad comparison.
3337 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3339 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3340 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3341 * md.texi (machine dependent constraints): Document 'C'
3343 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3345 * i386.c (ix86_expand_vector_move): Fix.
3347 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3348 * i386.md (sse2_maskmovdqu_rex64): New pattern
3351 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3352 (ix86_init_mmx_sse_builtins): Fix type.
3354 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3356 * gthr-posix.h: Include <unistd.h> for feature tests.
3357 (sched_get_priority_max, sched_get_priority_min)
3358 (pthread_getschedparam, pthread_setschedparam): Only use
3359 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3360 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3361 returns from sched_get_priority_max and sched_get_priority_min
3364 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3369 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3372 (h8300_tiny_constant_address_p): Likewise.
3373 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3374 h8300_eightbit_constant_address_p.
3375 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3376 * config/h8300/h8300-protos.h: Add the prototypes for the two
3379 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3381 * reload1.c (update_eliminables): Unconditionally check if
3382 frame_pointer_needed has changed.
3384 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3386 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3389 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 PR optimization/8334
3392 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3393 check for zero operands explicitly.
3395 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3397 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3398 memory after adjusting to BLKmode.
3400 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.h (MASK_*): New.
3403 (TARGET_*): Use MASK_*.
3405 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3407 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3408 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3409 config/rs6000/vxworks.h: New files.
3410 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3412 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3413 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3414 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3415 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3416 sparc-*-vxsim*): Delete stanzas.
3417 * gthr-vxworks.h: Rip out all substantive code and just
3418 include gthr-single.h.
3420 * config/alpha/vxworks.h, config/arm/vxarm.h,
3421 config/i386/vxi386.h, config/i960/t-vxworks960,
3422 config/i960/vx960-coff.h, config/i960/vx960.h,
3423 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3424 config/mips/vxworks.h, config/rs6000/vxppc.h,
3425 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3426 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3427 config/sparc/vxsparc64.h: Delete files.
3429 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3431 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3432 tm_defines if pthreads are enabled.
3433 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3434 if NETBSD_ENABLE_PTHREADS is defined.
3436 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3438 * ChangeLog.1: Fix typos.
3439 * cse.c: Fix a comment typo.
3440 * reload1.c: Likewise.
3442 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3444 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3445 * fixinc/tests/base/_G_config.h: New file.
3447 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3449 * combine.c: Fix comment formatting.
3452 * regclass.c: Likewise.
3453 * regmove.c: Likewise.
3454 * regrename.c: Likewise.
3455 * reg-stack.c: Likewise.
3456 * reload1.c: Likewise.
3457 * reload.c: Likewise.
3458 * reload.h: Likewise.
3459 * unroll.c: Likewise.
3461 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3463 * reload1.c (reload): Fix a comment typo.
3465 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3467 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3469 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3471 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3472 * dwarf2out.c: Include hashtab.h.
3473 (is_main_source): New static variable.
3474 (attr_checksum, die_checksum): Modified to handle die references.
3475 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3476 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3477 record_comdat_symbol_number): New static functions.
3478 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3479 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3480 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3483 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/h8300.c (initial_offset): Change to
3486 h8300_initial_elimination_offset.
3487 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3488 h8300_initial_elimination_offset.
3489 * config/h8300/h8300-protos.h: Update the prototype.
3491 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3493 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3494 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3495 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3496 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3497 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3499 (mmix_function_value_regno_p): Declare.
3501 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3502 invalid for floating point mode result, with fix.
3504 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3506 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3507 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3508 (stage1_build): Likewise.
3510 2002-10-25 Mike Stump <mrs@apple.com>
3512 Fixes gcc.dg/warn-1.c.
3513 * c-typeck.c (warn_for_assignment): Don't print argument number,
3516 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3518 * toplev.c (dump_file_index): Add DFI_ce3.
3519 (dump_file_info): Likewise.
3520 (rest_of_compilation): Run first ifcvt pass before tracer.
3522 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3524 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3526 2002-10-25 Richard Henderson <rth@redhat.com>
3528 * real.c (real_to_decimal): If the >1 tens reduction loop results
3529 in a negative exponent, fall into the <1 pten computation.
3531 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3534 * c-objc-common.c (inline_forbidden_p): Can not inline
3535 functions containing structures or unions containing VLAs.
3536 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3537 TYPE_SIZE and TYPE_SIZE_UNIT.
3538 (copy_tree_r): Copy types if they are variably modified.
3540 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/s390.md: Remove old-style peepholes.
3544 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3546 * config/s390/s390.c (s390_decompose_address): Do not range check the
3547 displacement if base or index is the argument pointer register.
3549 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3554 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3555 * fixinc/fixincl.x: Regenerate.
3556 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3557 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3558 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3559 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3560 * config.in, configure: Regenerate.
3562 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3564 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3566 2002-10-24 Richard Henderson <rth@redhat.com>
3568 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3570 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/h8300/h8300.c (initial_offset): Simplify by using
3575 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3577 * doc/install.texi (avr): Update required binutils version.
3579 2002-10-24 Theodore A. Roth <troth@openavr.org>
3581 * doc/install.texi: Point avr users at more up-to-date information.
3583 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3586 to pull operands out of the literal pool where possible.
3588 2002-10-24 Denis Chertykov <denisc@overta.ru>
3590 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3592 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3594 * expr.c (convert_move): If unsignedp is less then zero there
3595 is no equivalent code.
3597 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3599 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3601 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3603 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3604 according to the sequence they are defined in the manual.
3605 (POINTER_BOUNDARY): Remove.
3607 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3612 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3616 (TINY_CONSTANT_ADDRESS_P): Likewise.
3618 2002-10-24 Richard Henderson <rth@redhat.com>
3620 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3621 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3624 2002-10-24 Richard Henderson <rth@redhat.com>
3627 * reload.c (find_reloads_toplev): Mode of X is not important
3628 when simplifying subregs of constants.
3630 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3632 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3633 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3634 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3635 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3636 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3638 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3640 * optabs.c (expand_binop): Don't reuse the shift target in the
3641 middle of shift sequences.
3643 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3645 * i386.md (abs splitters): Do not produce nested subregs.
3647 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3649 * i386.md (movti_rex64): Fix constraints.
3651 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3653 * i386.md (abssf,absdf): Use vector operands for SSE
3654 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3657 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3659 * objc/objc-act.c (get_static_reference): Remove unneeded
3660 TYPE_BINFO initialization.
3661 (get_object-reference): Likewise.
3662 (build_constructor): Tighten precondition check.
3663 (finish_message_expr): Likewise.
3665 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3667 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3670 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3672 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3675 2002-10-23 Richard Henderson <rth@redhat.com>
3677 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3678 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3680 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3682 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3684 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3685 hook_tree_bool_false.
3687 * tree.c (variably_modified_type_p): Moved here from
3688 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3689 language-specific cases. Due to this, must weaken some 'if
3690 and only if' checks to merely 'if'.
3691 * tree.h: Prototype variably_modified_type_p.
3693 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3695 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3697 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3698 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3700 * config/s390/s390-protos.h (fp_operand): Remove.
3701 * config/s390/s390.c (fp_operand): Remove.
3702 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3703 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3704 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3705 (movdi_31, movdf_31 splitters): Likewise.
3707 * config/s390/s390.h (IEEE_FLOAT): Remove.
3708 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3709 (INT_REGNO_P): Rename to ...
3710 (GENERAL_REGNO_P): ... this.
3711 (FLOAT_REGNO_P): Rename to ...
3712 (FP_REGNO_P): ... this.
3713 (ADDR_REGNO_P): New macro.
3714 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3715 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3716 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3717 (HARD_REGNO_NREGS): Adapt to macro renaming.
3718 (HARD_REGNO_MODE_OK): Likewise.
3720 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3721 Geoff Keating <geoffk@apple.com>
3723 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3724 (rs6000_memory_move_cost): New function.
3725 * config/rs6000/rs6000-protos.h: Declare them.
3726 * config/rs6000/rs6000.h: Use them.
3728 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3730 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3731 inlining it into other libgcc2 routines.
3732 (__udivmoddi4): Likewise.
3734 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3736 * doc/sourcebuild.texi (Test Suites): Improve.
3738 2002-10-22 Stan Shebs <shebs@apple.com>
3740 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3743 2002-10-22 Jim Wilson <wilson@redhat.com>
3745 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3747 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3750 * xmmintrin.h: Add const to the argument of loads.
3752 * i386.md (pushv2di): New pattern.
3754 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3756 2002-10-22 Richard Henderson <rth@redhat.com>
3758 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3759 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3760 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3761 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3762 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3763 (TARGET_ASM_OUT): Update.
3764 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3765 (hook_bool_tree_hwi_hwi_tree_true): New.
3766 (default_can_output_mi_thunk_no_vcall): New.
3767 * hooks.h: Declare them.
3768 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3770 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3771 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3772 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3773 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3774 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3775 config/stormy16/stormy16.c: Similarly.
3777 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3778 Handle 64-bit properly. Streamline.
3779 (x86_output_mi_vcall_thunk): Remove.
3780 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3781 (x86_can_output_mi_thunk): New.
3782 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3783 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3784 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3786 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3787 output_mi_thunk; make static; always use function_section.
3788 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3789 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3790 (rs6000_ra_ever_killed): Test no_new_pseudos not
3791 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3792 * config/rs6000/rs6000-protos.h: Update.
3793 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3794 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3795 xcoffout_declare_function when using rs6000_output_mi_thunk.
3797 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3798 s390_output_mi_vcall_thunk.
3799 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3800 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3802 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3803 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3804 * config/vax/vax-protos.h: Update.
3805 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3807 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3809 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3810 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3811 * i386.md (movti_internal): Use 'C'
3813 * xmmintrin.h (_mm_cmplt_epi*): New.
3815 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3817 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3818 ("*movdf_64"): Likewise.
3819 ("*lshrdi3_64"): Likewise.
3820 ("blockage"): Add length attribute.
3823 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3825 * i386.md: FIx typo.
3826 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3827 (sse2_umulv2siv2di3): Fix predicate.
3828 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3829 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3830 * xmmintrin.h (_mm_mul_epu16): Rename to...
3831 (_mm_mul_epu32): This one.
3832 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3834 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3836 2002-10-22 Eric Christopher <echristo@redhat.com>
3838 * config/sparc/sparc.h: Add #error.
3840 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3842 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3843 [s390x-*-linux*]: Likewise.
3844 * config/s390/t-linux: Remove.
3845 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3847 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3849 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3850 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3851 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3852 * i386.md (mmx_punpck?dq): Simplify.
3853 (sse2_pubpcklqdq): Fix.
3854 (sse2_pubpckhqdq): New.
3855 * xmmintrin.h (_mm_unpackhi_epi32): New.
3857 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3858 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3860 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3863 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3864 build compound_expr if we used save_expr.
3866 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3868 * output.h (SECTION_NOTYPE): Define.
3869 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3870 init array sections.
3871 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3872 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3875 2002-10-21 Richard Henderson <rth@redhat.com>
3877 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3878 the function type, not the return type.
3880 2002-10-21 Richard Henderson <rth@redhat.com>
3882 * real.c (sticky_rshift_significand): Return inexact, don't
3883 or it in immediately.
3884 (sub_significands): Accept incomming carry.
3885 (div_significands, rtd_divmod): Update for sub_significands change.
3886 (round_for_format): Update for sticky_rshift_significand change.
3887 (do_add): Don't involve the inexact bit in addition, do give the
3888 inexact bit as the subtraction carry-in.
3889 (encode_internal, decode_internal, real_internal_format): New.
3890 * real.h (real_internal_format): Declare.
3892 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3894 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3895 don't define sdiv_qrnnd.
3897 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3899 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3901 (TINY_CONSTANT_ADDRESS_P): Likewise.
3903 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3905 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3906 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3907 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3908 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3909 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3910 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3911 __builtin_ia32_setzero128.
3912 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3913 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3914 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3915 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3916 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3917 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3918 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3919 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3920 sse2_movq): New patterns.
3921 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3922 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3923 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3924 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3925 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3926 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3927 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3928 (_mm_insert_epi16): Fix.
3930 2002-10-21 Dale Johannesen <dalej@apple.com>
3932 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3933 unsafe math reversals correctly for RTL generation.
3934 (output_cbranch): Replace rs6000_reverse_condition call
3935 by its former definition.
3937 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3939 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3940 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3941 from constant pool or LABEL_REFs as sign extended if allow_rip.
3942 Change all +-1GB limits to +-16MB.
3943 (x86_64_general_operand, x86_64_szext_general_operand,
3944 x86_64_nonmemory_operand, x86_64_movabs_operand,
3945 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3946 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3947 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3948 in CM_SMALL_PIC model.
3949 (legitimate_pic_address_disp_p): Don't check offsets before
3950 calling local_symbolic_operand.
3951 (legitimize_pic_address): Force offsets bigger than +-16MB into
3953 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3954 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3957 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3958 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3959 * configure: Rebuilt.
3960 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3961 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3962 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3963 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3965 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3966 non-pic code if TARGET_64BIT.
3967 (legitimize_address): Generate 64-bit TLS sequences.
3968 (output_pic_addr_const): Support x86-64 TLS operators.
3969 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3970 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3971 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3972 (output_addr_const_extra): Support x86-64 TLS operators.
3973 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3974 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3976 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3977 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3978 (*tls_global_dynamic_sun): Renamed to...
3979 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3980 (tls_global_dynamic): Renamed to...
3981 (tls_global_dynamic_32): ... this.
3982 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3983 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3984 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3985 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3986 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3987 (tls_local_dynamic_base_dynamic): Renamed to...
3988 (tls_local_dynamic_base_dynamic_32): ... this.
3989 (tls_local_dynamic_base_dynamic_64,
3990 *tls_local_dynamic_base_dynamic_64): New.
3991 (*tls_local_dynamic_once): Renamed to...
3992 (*tls_local_dynamic_32_once): ... this.
3994 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3996 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3997 __divdi3, __umoddi3, or __moddi3.
3999 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4001 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4002 instead of just opt_index as switch expression.
4004 * calls.c (store_one_arg): Change type of 'excess_align'
4007 * profile.c (output_gcov_string): Change type of 'temp'
4010 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4012 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4013 (__fixunssfdi, __fixsfdi): Likewise.
4014 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4015 (s390_single_qi): Likewise.
4016 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4017 unsigned comparison warning.
4018 (s390_return_addr_rtx): New function.
4019 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4020 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4021 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4023 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4026 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4027 (s390_output_mi_thunk): Remove.
4028 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4030 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4034 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4036 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4037 inverted test in the conditional determining the possibility
4038 of sibcalls in PIC mode.
4040 2002-10-20 Richard Henderson <rth@redhat.com>
4042 * target.h (struct gcc_target): Line wrap.
4044 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4045 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4046 * config/alpha/alpha.h: ... not here.
4047 * config/alpha/alpha-protos.h: Update.
4049 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4050 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4051 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4052 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4053 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4054 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4055 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4056 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4057 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4058 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4059 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4060 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4061 config/sparc/sparc.c, config/sparc/sparc.h,
4062 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4063 config/stormy16/stormy16.h: Similarly.
4065 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4066 selection logic from call patterns.
4068 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4070 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4072 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4075 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4076 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4077 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4078 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4080 2002-10-20 Roger Sayle <roger@eyesopen.com>
4083 * toplev.c (flag_unsafe_profile_arcs): Remove.
4084 (flag_bounded_pointers): Remove.
4085 (flag_bounds_check): Correct comments.
4086 (lang_independent_options): Remove -funsafe-profile-arcs and
4087 -fbounded-pointers. Correct -fbounds-check comments.
4089 * flags.h: Correct flag_schedule_interblock comments.
4090 (flag_bounded_pointers): Remove prototype.
4091 (flag_bounds_check): Correct comments.
4093 * c-opts.c (c_common_init_options): No need to mark
4094 flag_bounds_check as unspecified.
4095 (c_common_post_options): And no need to set it from
4096 flag_bounded_pointers if its still unspecified.
4098 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4099 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4100 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4101 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4103 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4104 Angela Marie Thomas <angela@releasedominatrix.com>
4105 Brendan Kehoe <brendan@zen.org>
4106 Nick Clifton <nickc@redhat.com>
4107 Andrew Haley <aph@redhat.com>
4109 * configure.in (--with-sysroot): New. Don't inhibit libc if
4110 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4111 and CROSS_SYSTEM_HEADER_DIR.
4112 * configure: Rebuilt.
4113 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4114 (TARGET_SYSTEM_ROOT): New.
4115 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4116 CROSS_SYSTEM_HEADER_DIR.
4117 (install-gcc-tooldir): New target.
4118 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4119 if SYSTEM_HEADER_DIR does not exist and it's not the default
4120 sys-include directory.
4121 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4122 (install-mkheaders): Likewise.
4123 * gcc.c (target_system_root): New variable.
4124 (add_sysrooted_prefix): New function.
4125 (process_command): Recompute run-time target_system_root from
4126 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4128 (do_spec_1): Process 'R' spec.
4129 (main): Add md_exec_prefix to exec_prefixes regardless of
4130 startfile_prefix_spec. Use add_sysrooted_prefix for
4131 startfile_prefixes, and don't skip the default ones when cross
4132 compiling with sysroot enabled. Removed unused case of
4133 non-absolute standard_startfile_prefix.
4134 * config/interix.h: Remove the only potential, yet disabled,
4135 occurrence of non-absolute (empty) standard_startfile_prefix.
4136 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4138 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4139 * doc/install.texi (--with-sysroot): Document.
4140 (--with-headers, --with-libs): Deprecate.
4142 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4143 Mark Mitchell <mark@codesourcery.com>
4145 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4147 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4148 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4149 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4150 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4151 x86_output_mi_thunk): Likewise.
4152 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4153 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4154 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4155 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4156 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4157 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4158 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4160 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4162 * target.h (gcc_target): Update output_mi_thunk and
4163 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4166 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4167 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4168 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4169 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4170 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4171 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4173 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4174 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4175 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4176 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4177 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4178 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4179 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4180 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4181 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4183 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4184 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4186 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4188 * real.c (do_add): Fix 0+0 sign corner case.
4189 (do_divide): Fix Inf/0 corner case.
4191 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4193 * i386.c (classify_argument): Pass MMX arguments in memory
4194 (ix86_expand_builtin): Expand proper address mode for cflush.
4195 * i386.md (movdqa): Fix typo.
4196 (sse2_cflush): Accept DImode addresses.
4198 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4199 (_mm_max_sd): Fix pasto.
4200 (_mm_storeh_pd, _mm_storel_pd): Fix.
4202 * i386.c (bdesc_comi): Fix to match specification.
4203 (ix86_expand_sse_comi): Emit the comparison properly.
4204 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4205 Do not use comparison operator.
4206 (vnmaskcmp): Fix template.
4208 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4210 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4212 * dependence.c : Removed.
4213 * Makefile.in : Remove dependence.o.
4215 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4217 * mmintrin.h (__m64): typedef it to v2si.
4218 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4219 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4220 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4221 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4222 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4223 * xmmintrin.h (_mm_setzero_si64): Likewise.
4225 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4226 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4229 Patch by Shawn Wagner
4230 * mmintrin.h: Replace pi64 by si64.
4232 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4234 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4235 Use length of 4 not *.
4236 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4237 (movdf_softfloat64): Likewise.
4238 (movdi_internal32): Use length of 4 not *.
4239 (movti_power): Same.
4240 (ctrsi, ctrdi): Same.
4242 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4244 * c-decl.c (start_decl): Point users of the old initialized-
4245 typedef extension at __typeof__.
4247 2002-10-18 Richard Henderson <rth@redhat.com>
4249 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4250 (real_to_decimal): Re-implement using the logic from the
4251 gcc 3.2 etoasc. Comment heavily.
4252 (div_significands): Simplify loop startup and comparison logic.
4254 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4256 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4257 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4258 (TARGET_ASM_OUT): Add them.
4259 * target.h (asm_out): Add output_mi_thunk and
4260 output_mi_vcall_thunk.
4261 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4262 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4263 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4264 * config/arm/arm.c (arm_output_mi_thunk): Define.
4265 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4266 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4267 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4268 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4269 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4270 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4271 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4273 (x86_output_mi_vcall_thunk): Declare.
4274 * config/i386/i386.c (override_options): Clear
4275 output_mi_vcall_thunk in 64-bit mode.
4276 (ix86_fntype_regparm): New function.
4277 (ix86_return_pops_args): Use it.
4278 (ia32_this_parameter): New function.
4279 (x86_output_mi_vcall_thunk): New function.
4280 (x86_output_mi_thunk): Use it
4281 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4282 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4283 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4284 * config/i960/i960.c (i960_output_mi_thunk): New function.
4285 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4286 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4287 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4288 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4289 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4290 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4291 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4292 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4293 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4294 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4295 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4296 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4297 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4298 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4299 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4300 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4301 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4302 * config/s390/s390.c (s390_output_mi_thunk): Define.
4303 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4304 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4305 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4306 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4307 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4308 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4309 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4310 * config/vax/vax.c (vax_output_mi_thunk): Define.
4311 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4312 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4313 * doc/tm.texi: Adjust documentation.
4315 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4317 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4318 __enable_execute_stack function.
4319 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4320 as NETBSD_ENABLE_EXECUTE_STACK.
4321 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4322 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4323 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4324 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4325 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4327 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4329 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4330 to __enable_execute_stack with the address of the trampoline
4331 if TRANSFER_FROM_TRAMPOLINE is defined.
4332 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4333 constant if building libgcc2.
4335 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4337 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4338 (ix86_memory_move_cost): Fix for 64bit compilation.
4340 2002-10-17 Roger Sayle <roger@eyesopen.com>
4342 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4344 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4346 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4348 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4350 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4351 (movsf_softfloat): Likewise.
4353 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4355 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4357 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4359 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4360 tramp, not addr, to pass the trampoline address to
4361 __enable_execute_stack.
4363 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4365 * mmintrin.h: Guard by __MMX__
4366 * xmmintrin.h: Guard by __SSE__
4369 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4370 (_mm_load*_?d): New functions.
4371 (_mm_set*_?d): New functions.
4372 (_mm_store*_?d): New functions.
4374 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4376 Really commit patch announced at Oct 14
4378 * predict.c (can_predict_insn_p): New function.
4379 (estimate_probability): Avoid unnecesary work.
4380 (process_note_prediction): Likewise.
4381 * toplev.c (rest_of_compilation): Account early branch prediction pass
4385 Found by Ian Ollmann
4386 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4387 (_mm_load?_pd): Likewise.
4388 (_mm_store?_pd): Likewise.
4391 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4392 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4393 swapped alternative.
4396 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4397 (push_reload): Update call.
4399 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4401 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4402 if using mips/elf.h or mips/elf64.h.
4403 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4404 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4406 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4408 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4411 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4414 (LPREFIX): Likewise.
4415 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4416 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4417 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4418 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4419 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4421 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4422 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4423 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4424 BSS_SECTION_ASM_OP): Move from linux.h.
4425 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4426 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4428 * config/s390/s390.c (s390_function_profiler): Use
4429 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4431 2002-10-15 Eric Christopher <echristo@redhat.com>
4433 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4434 * java/parse.y (obtain_incomplete_type): Make pointer
4437 2002-10-15 Richard Henderson <rth@redhat.com>
4439 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4440 as arguments. Bound DIGITS by the available buffer size.
4441 (real_to_hexadecimal): Likewise.
4442 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4443 (REAL_VALUE_TO_DECIMAL): Remove.
4444 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4445 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4446 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4447 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4448 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4449 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4450 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4451 use real_to_decimal directly, and with the proper arguments.
4452 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4454 2002-10-15 Jim Wilson <wilson@redhat.com>
4456 * reload1.c (merge_assigned_reloads): After converting overlapping
4457 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4459 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4461 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4463 * expr.c (do_tablejump): Fix typo in my previous commit.
4465 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4467 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4469 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4471 * config/s390/s390.c (s390_split_branches): Add return
4472 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4474 (find_base_register_in_addr): New function.
4475 (find_base_register_ref): New function.
4476 (replace_base_register_ref): New function.
4478 (struct constant_pool): Add members pool_insn, insns, and anchor.
4479 Remove member last_insn.
4480 (s390_start_pool): Initialize them.
4481 (s390_end_pool): Emit pool placeholder insn.
4482 (s390_add_pool_insn): New function.
4483 (s390_find_pool): Use insns bitmap instead of addresses.
4484 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4485 Replace unspec 104 by local-pool-relative references.
4486 (s390_output_constant_pool): Output anchor label if required.
4487 (s390_output_symbolic_const): Handle unspec 104 and 105.
4488 (s390_add_pool): Remove, replace by ...
4489 (s390_add_constant, s390_find_constant): ... these new functions.
4490 (s390_add_anchor): New function.
4492 (s390_chunkify_pool): Delete, replace by ...
4493 (s390_chunkify_start, s390_chunkify_finish,
4494 s390_chunkify_cancel): ... these new functions.
4495 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4496 Recompute register live data for special registers.
4497 (s390_fixup_clobbered_return_reg): New function.
4498 (s390_machine_dependent_reorg): Rewrite to use new
4499 s390_chunkify_... routines.
4501 config/s390/s390.md ("reload_base"): Rename to ...
4502 ("reload_base_31"): ... this.
4503 ("reload_base_64"): New insn.
4504 ("reload_base2"): Remove.
4505 ("reload_anchor"): New insn.
4508 s390.c (s390_pool_overflow): Remove.
4509 s390.h (s390_pool_overflow): Likewise.
4510 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4512 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4514 * sh.md (movv8qi_i+2): Don't split if source is -1.
4516 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4518 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4520 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4523 * loop.c (loop_regs_scan): Mark registers used for function
4524 argument passing as MAY_NOT_OPTIMIZE.
4526 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4528 * gcov-io.h (gcov_info): Fix type.
4529 * profile.c (create_profiler): Fix type mismatch.
4531 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4533 * i386.md (movv2di_internal): New pattern.
4534 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4535 (movv2di): New expander.
4536 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4538 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4539 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4540 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4541 (ix86_expand_builtin): Likewise.
4542 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4544 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4546 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4548 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4550 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4551 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4552 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4553 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4554 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4555 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4557 * xmmintrin.h (__m128i): Define as __v2di.
4560 (expand_expr): Use DECL_RTL_SET_P.
4562 2002-10-14 Roger Sayle <roger@eyesopen.com>
4564 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4566 2002-10-14 Roger Sayle <roger@eyesopen.com>
4567 Zack Weinberg <zack@codesourcery.com>
4569 * config/i386/i386.c (k6_cost): Correct typo.
4571 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4573 PR optimization/6631
4574 * alias.c (objects_must_conflict_p): Check honor_readonly when
4575 examining TYPE_READONLY.
4576 * function.c (assign_stack_temp_for_type): Likewise.
4578 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4580 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4581 Swap zero extension arguments.
4582 (umaxhi3): Fix instruction class.
4584 (prefetch): Fix prefetch instructions.
4586 (pkwb): Fix output constraint.
4588 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4590 * config/mips/mips.c (print_operand): Increase buffer size for
4593 2002-10-14 Richard Henderson <rth@redhat.com>
4596 * gcse.c (adjust_libcall_notes): Revert last change.
4597 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4599 2002-10-14 Andrew Haley <aph@redhat.com>
4601 * tree-inline.c (remap_block): All local class initialization
4602 flags go in the outermost scope.
4603 (expand_call_inline): Call java_inlining_map_static_initializers.
4604 (expand_call_inline): Call java_inlining_merge_static_initializers.
4605 * java/lang.c (merge_init_test_initialization): New.
4606 (java_inlining_merge_static_initializers): New.
4607 (inline_init_test_initialization): New.
4608 (java_inlining_map_static_initializers): New.
4610 * tree-inline.c (expand_call_inline): Convert retvar to expected
4613 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4615 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4617 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4619 * stmt.c: Fix typo in comment.
4621 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4623 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4624 * tree.c (build_common_tree_nodes_2): Initialize
4625 unsigned_V2HI_type_node and V2HI_type_node.
4626 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4627 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4629 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4631 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4632 Handle TARGET_64BIT.
4634 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4636 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4637 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4638 (MULTILIB_DIRNAMES): Remove long32.
4639 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4640 (MULTILIB_REDUNDANT_DIRS): Remove.
4642 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4644 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4645 * gcc.c (driver_self_specs): New variable.
4646 (do_self_spec): New function.
4647 (main): Use it to process driver_self_specs.
4649 2002-10-13 Richard Henderson <rth@redhat.com>
4651 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4652 indirect sibcalls when regparm >= 3.
4654 * config/i386/i386.c (sibcall_insn_operand): New.
4655 * config/i386/i386.h (PREDICATE_CODES): Update.
4656 * config/i386/i386-protos.h: Update.
4657 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4659 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4661 2002-10-12 Roger Sayle <roger@eyesopen.com>
4663 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4664 arithmetic right shifts of ~0 during RTL simplifications.
4666 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4668 PR preprocessor/7862
4669 PR preprocessor/8190
4670 * gcc.c (cpp_unique_options): Don't delete .d files.
4671 Remove stray whitespace.
4673 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4675 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4676 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4677 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4678 (pdp11_output_function_epilogue, output_ascii): Likewise.
4679 (output_addr_const_pdp11): Likewise.
4680 * pdp11.md (movdi): Use offsetable memory for floating store.
4681 (lshrsi3, negsi2): Delete irrelevant comment.
4683 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4685 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4686 indirect calls to be sibcall optimized.
4687 * config/i386/i386.md (sibcall_1): New.
4688 (call_1): Add no-sibcalls condition.
4689 (sibcall_value_1): New.
4690 (call_value_1): Add no-sibcalls condition.
4692 2002-10-11 Eric Christopher <echristo@redhat.com>
4694 * output.h (default_valid_pointer_mode): Declare.
4695 * varasm.c (default_valid_pointer_mode): Define.
4696 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4698 * tree.c (build_pointer_type_for_mode): New function.
4699 (build_pointer_type): Use.
4700 (build_reference_type_for_mode): New function.
4701 (build_reference_type): Use.
4702 * tree.h: Declare new functions.
4703 * c-common.c (handle_mode_attribute): Use new functions, check
4705 * stor-layout.c (layout_type): Depend on machine mode for
4706 REFERENCE_TYPE and POINTER_TYPE.
4707 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4708 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4710 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4711 (TARGET_VALID_POINTER_MODE): Use and define.
4712 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4714 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4716 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4717 not the address of the REG.
4718 (struct cse_reg_info): Make subreg_ticked unsigned.
4720 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4722 * doc/compat.texi: Add info about C++ libraries.
4724 2002-10-11 Richard Henderson <rth@redhat.com>
4727 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4729 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4731 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4732 * genautomata.c (output_insn_code_cases): Likewise.
4733 * real.c (real_format): Likewise.
4734 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4735 ensure value is promoted before doing subtraction.
4737 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4739 * calls.c (expand_call): Simplify noreturn call.
4742 * cfgbuild.c (make_edges): Create edge cache when we do have
4744 * expr.c (do_tablejump): Note size of maximal jumptable.
4745 * function.c (prepare_function_start): Zero out size.
4746 * function.h (function): Add max_jumptable_ents.
4748 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4750 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4752 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4753 register for mperm_w operation.
4755 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4757 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4758 an integer, use simplify_gen_subreg.
4760 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4762 * calls.c (flags_from_decl_or_type): Make extern.
4764 * rtl.h (ECF_*): ... here.
4765 (flags_from_decl_or_type): Declare.
4767 2002-10-10 Roger Sayle <roger@eyesopen.com>
4768 Nathan Sidwell <nathan@codesourcery.com>
4770 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4771 shifts of the form -1 >> x.
4773 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4775 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4777 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4779 * extend.texi (Vector Extensions): Remove comment about single
4782 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4785 * function.c (insns_for_mem_hash): Likewise.
4786 * varasm.c (STRHASH): Likewise.
4788 2002-10-10 Stuart Hastings <stuart@apple.com>
4790 * cse.c (struct cse_reg_info): Add subreg_ticked.
4791 (SUBREG_TICKED): New.
4792 (get_cse_reg_info): Initialize SUBREG_TICKED.
4793 (mention_regs): Use it.
4794 (invalidate): Set SUBREG_TICKED.
4795 (invalidate_for_call): Likewise.
4796 (addr_affects_sp_p): Likewise.
4798 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4800 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4801 into proper operand.
4803 2002-10-10 Denis Chertykov <denisc@overta.ru>
4805 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4807 * config/ip2k/libgcc.S: Combine routines used by function
4810 2002-10-10 Jim Wilson <wilson@redhat.com>
4812 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4815 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/aix52.h: New file.
4818 * config/rs6000/t-aix52: New File.
4819 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4820 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4822 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4825 * invoke.texi (-msse-math): Kill
4826 (-msse): Add note to mfpmath=sse.
4828 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4831 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4833 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4835 PR preprocessor/8179
4836 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4838 (default_compilers): Pass debug options when preprocessing
4841 2002-10-06 Richard Henderson <rth@redhat.com>
4843 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4845 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4847 * i386.c (*_cost): Add branch costs.
4848 (override_options): set ix86_branch_cost.
4849 (ix86_expand_int_movcc): Use BRANCH_COST.
4850 * i386.h (costs): Add branch_cost.
4852 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4855 * c-decl.c (start_decl): Unconditionally issue error for
4856 'typedef foo = bar'.
4857 (finish_decl): Remove special case for TYPE_DECL with initializer.
4859 * doc/extend.texi: Delete "Naming Types" section. Change all
4860 cross-references to that section to refer to "Typeof" instead.
4861 Add the useful safe-max()-macro example from "Naming Types" to
4862 "Typeof", rewritten using that extension. Add some compatibility
4865 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4867 * loop.c: Revert 2002-08-15 change.
4868 (LOOP_REGNO_NREGS): Ensure type is int.
4870 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4872 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4873 which copies first FPR and clears second.
4874 (extendsftf2): Same.
4875 (floatditf2): Fix typo.
4877 (fix_trunctfdi2): Same.
4878 (fix_trunctfsi2): Same.
4880 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4882 * conflict.c (arc_hash): Change return type to hashval_t.
4883 * cselib.c (get_value_hash): Likewise.
4884 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4885 state_hash, automata_list_hash): Likewise.
4886 * read-rtl.c (def_hash): Likewise.
4887 * tree.c (type_hash_hash): Likewise.
4889 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4891 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4892 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4894 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4896 * sh.md (ffssi2): Fix emitted code.
4898 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4900 * cse.c (insn_live_p): Pass insn pattern, not full insn
4903 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4905 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4907 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4909 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4911 (movtf_internal): Reference correct displacement for second value
4913 (movtf splitter): Correct generation of constants in 64-bit mode.
4915 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4917 * libgcc2.c (__floatdisf): Properly cure double rounding.
4919 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4921 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4922 * doc/cpp.texi (Common Predefined Macros): Document.
4924 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4927 * doc/invoke.texi (Option Summary): List
4928 -Wmissing-declarations as a C only option.
4930 2002-10-08 Roger Sayle <roger@eyesopen.com>
4932 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4933 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4934 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4936 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4938 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4939 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4941 (safe_vector_operand): Update sse_clrv4sf call.
4942 (ix86_expand_buildin): Likewise
4943 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4944 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4945 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4946 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4948 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4949 movv4si): Obey the new flags.
4950 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4951 reformating penalty.
4952 (anddf, cmov patterns): Avoid reformating by first converting.
4953 (sse_cvtsd2ss): Fix predicate.
4954 (sse2_clrti): Fix mode,
4955 (sse_clrv4sf): Avoid unspec.
4957 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4959 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4960 mno-app-regs|mcmodel=medany.
4961 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4962 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4963 (CRTSTUFF_T_CFLAGS): Define.
4965 2002-10-08 Roger Sayle <roger@eyesopen.com>
4968 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4969 pool references that are constructed using LO_SUM.
4971 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4973 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4975 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4977 * flags.h (warn_strict_aliasing): Declare.
4978 * toplev.c (warn_strict_aliasing): Define.
4979 (lang_independent_options): Add it.
4980 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4982 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4984 * system.h (GCCBUGURL): Delete.
4985 * version.c (bug_report_url): New. Add commentary about
4986 modifying both these strings in modified distributions.
4987 * version.h: Declare bug_report_url.
4989 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4992 2002-10-08 Nick Clifton <nickc@redhat.com>
4994 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4995 convert uint64_t into __ev64_opaque__.
4996 (__ev_set_acc_s64): Likewise, but using signed types.
4998 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5000 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5001 ("*doloop_di_long"): Likewise.
5003 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5005 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5007 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5009 * config/mips/mips.md (define_attr cpu): Add r4111.
5011 2002-10-08 Anthony Green <green@redhat.com>
5013 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5015 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5017 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5018 for REAL_VALUE_TO_DECIMAL output.
5020 2002-10-07 Richard Henderson <rth@redhat.com>
5022 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5023 function; cleanup PLUS case by using recursion. Update all users.
5024 (NONZERO_BASE_PLUS_P): Remove.
5025 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5026 (fold_rtx): Use nonzero_address_p.
5027 * rtl.h (nonzero_address_p): Declare.
5028 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5029 (rtx_addr_can_trap_p): Likewise.
5030 (nonzero_address_p): New.
5031 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5032 (simplify_relational_operation): Use nonzero_address_p.
5034 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5036 * config/rs6000/rs6000.c (rs6000_override_options): Set
5037 real_format_for_mode for IBM extended format, if enabled.
5038 (easy_fp_constant): Add TFmode.
5039 (rs6000_legitimize_address): Add TFmode.
5040 (rs6000_legitimate_address): Same.
5041 (function_arg_advance): TFmode uses two FPRs.
5042 (rs6000_emit_prologue): Fix warning.
5043 (rs6000_output_function_epilogue): Add TFmode.
5044 (output_toc): Add TFmode.
5045 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5046 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5047 * rs6000.md (movtf splitter): Load TFmode constant.
5049 2002-10-07 Dale Johannesen <dalej@apple.com>
5051 * rtl.h: Add NOTE_PRECONDITIONED.
5053 * loop.c: Set loop_info->preconditioned from it.
5054 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5056 2002-10-07 Richard Henderson <rth@redhat.com>
5058 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5059 new rtx for comparing the argument pointer against zero.
5060 (i960_va_start): Similarly.
5062 2002-10-07 Richard Henderson <rth@redhat.com>
5064 * config/i960/i960.md (*): Use TFmode, not XFmode.
5065 * config/i960/i960.c (*): Likewise.
5066 (i960_arg_size_and_align): Remove XFmode alignment hack.
5067 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5068 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5069 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5070 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5072 2002-10-07 Richard Henderson <rth@redhat.com>
5074 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5075 entry points; use void return value and argument list.
5077 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5079 * calls.c (expand_call): Fix function-is-volatile check.
5081 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5083 * t-pdp11: Add MULTILIB support for msoft-float.
5084 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5086 * t-pdp11: Add LIB2FUNCS_EXTRA.
5087 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5088 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5089 'fldd' to 'ldd', rename 'fstd' to 'std'.
5090 (pdp11_output_function_epilogue): Likewise.
5091 (output_move_quad): Make the comment gas compatible.
5092 (output_ascii): Add preceding 0 to the octal constant.
5093 (print_operand_address): Add pre_modify, post_modify.
5094 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5095 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5096 with the indication of Paul Koning.
5097 (PRINT_OPERAND): Fix floating constant.
5098 * pdp11.md (movdi): Restrict matching pattern.
5099 (movqi): Generalize the matching pattern.
5100 (movdf): Restrict matching pattern.
5101 (zero_extendqihi2): Change constant representation.
5102 (floatsidf2): Fix wrong operands.
5103 (addqi3): Fix wrong instruction name.
5104 (subqi3): Fix wrong instruction name.
5105 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5106 (xorsi3): Fix wrong insn.
5107 (one_cmplqi2): Add two operand pattern.
5110 (call): Add register indirect case.
5111 (mod): Fix wrong subreg.
5113 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5114 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5117 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5118 have been expanded in EXPAND_NORMAL mode.
5120 2002-10-06 Richard Henderson <rth@redhat.com>
5122 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5124 2002-10-06 Richard Henderson <rth@redhat.com>
5126 PR optimization/2960
5127 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5130 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5132 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5133 previously definitions.
5135 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5137 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5138 * c-opts.c (find_opt): Similarly.
5140 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5142 * athlon.md: rewrite to DFA.
5143 * i386 (ix86_adjust_cost): Drop memory latency code.
5144 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5146 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5148 * gcc.c (set_multilib_dir): Don't access *end.
5149 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5150 (print_multilib_info): Don't show paths starting with ".:".
5151 * genmultilib: Add new option, "yes" if multilibs are enabled.
5152 Update comments. If multilibs not enabled, print .:${osdirout}
5153 for each directory. If multilibs are enabled, always print
5154 ${dirout}:${osdirout}, even if the two are the same.
5155 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5156 Pass all MULTILIB_* variables to genmultilib even if
5157 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5159 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5161 * gcc.c (process_command): Set .validated for -pipe. Correct
5164 2002-10-04 Bruce Korb <bkorb@gnu.org>
5166 * fixinc/inclhack.def(hpux11_abs): use format fix
5167 * fixinc/fixincl.x: regenerate
5168 * fixinc/tests/base/stdlib.h: accommodate new fix test
5170 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5172 * c-common.c (cb_register_builtins): Use really_no_inline.
5174 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5176 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5177 copied instruction if the note is not loop invariant.
5179 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5181 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5183 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5185 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5186 and -mhp-ld options to list of options. Add -mgnu-ld
5187 and -mhp-ld option descriptions.
5189 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5191 * fixinc/inclhack.def (hpux11_abs): New.
5192 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5193 * fixinc/fixincl.x: Rebuild.
5195 2002-10-04 Roger Sayle <roger@eyesopen.com>
5197 * config/i386/i386.h (processor_costs): Add new fields fadd,
5198 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5199 (RTX_COSTS): Use these fields to determine the RTX costs
5200 of floating point addition/subtraction, multiplication,
5201 division, fabs, negation and square root respectively.
5202 * config/i386/i386.c (size_cost): Provide instruction sizes
5203 for these new fields.
5204 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5205 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5206 counts for these new fields for all x86 processor variants.
5208 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5210 * mips.c (mips_const_double_ok): Delete unused variable.
5212 * gengtype.c (rtx_next): Change type to int.
5214 2002-10-04 Andreas Jaeger <aj@suse.de>
5216 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5218 2002-10-04 Richard Henderson <rth@redhat.com>
5220 * real.h (SIGNIFICAND_BITS): Add one more word.
5221 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5222 * real.c (times_pten): New.
5223 (real_to_decimal, real_from_string): Use it.
5224 (sticky_rshift_significand): Use & to find modulus.
5225 (rshift_significand, lshift_significand): Likewise.
5226 (do_divide): Apply sticky bit after normalization.
5227 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5229 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5231 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5232 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5234 2002-10-03 Andreas Jaeger <aj@suse.de>
5236 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5237 to unsigned long, adjust printf format string.
5238 (output_mangled_typename): Likewise.
5240 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5242 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5243 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5244 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5245 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5246 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5247 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5248 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5249 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5251 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5253 * doc/invoke.texi (-Wabi): Document mangling bug.
5255 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5257 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5258 name for the tbtab label that depends on the function asm name.
5259 Don't output tbtab label unless optional_tbtab.
5260 (output_mi_thunk): Formatting.
5262 2002-10-03 Richard Henderson <rth@redhat.com>
5264 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5265 * config/m68k/m68k.c (override_options): ... here.
5266 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5267 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5268 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5269 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5271 2002-10-03 Richard Henderson <rth@redhat.com>
5273 * real.h (struct real_value): Use ENUM_BITFIELD.
5275 2002-10-03 Richard Henderson <rth@redhat.com>
5277 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5279 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5281 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5283 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5285 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5286 * config/pa/pa.h (MASK_GNU_LD): New.
5287 (TARGET_GNU_LD): New.
5288 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5289 on gnu-ld and MASK_GNU_LD.
5290 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5292 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5294 * i386.c (athlon_cost): Fix the move costs.
5296 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5298 * final.c (final): Use symbol name as function name for profiling.
5299 * profile.c (get_exec_counts): Likewise.
5300 (branch_prob): Likewise.
5302 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5304 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5306 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5308 * gcc.c (print_multi_os_directory): New variable.
5309 (option_map): Support --print-multi-os-directory.
5310 (struct prefix_list): Add os_multilib field.
5311 (multilib_os_dir): New variable.
5312 (static_specs): Add multilib_options.
5313 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5315 (read_specs, execute): Update callers.
5316 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5317 pass 1 as multilib option.
5318 (display_help): Include --print-multi-os-directory.
5319 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5320 (process_command): Update callers. Handle --print-multi-os-directory.
5321 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5323 (main): Update find_a_file and add_prefix callers.
5324 Handle print_multi_os_directory.
5325 (struct mdswitchstr): New.
5326 (mdswitches, n_mdswitches): New variables.
5327 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5328 present on the command line nor their mutually incompatible
5330 (default_arg): Optimize.
5331 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5333 (print_multilib_info): Only print GCC multilib dir name, not OS
5335 * genmultilib: Add osdirnames parameter. Output multilib_options
5336 variable. If osdirnames is specified, output dirnames as
5338 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5339 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5340 to compute libgcc_s soname and install path.
5341 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5342 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5343 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5346 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5347 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5348 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5349 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5350 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5352 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5353 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5354 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5355 (STARTFILE_ARCH_SPEC): Remove.
5356 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5357 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5358 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5359 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5360 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5362 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5364 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5366 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5368 * i386.md (lea to mul peep2): Fix condition.
5370 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5372 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5373 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5375 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5377 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5380 * config/t-libunwind: Mention unwind-sjlj.c.
5381 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5382 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5384 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5385 before inclusion of config.gcc, but after configuring the compiler etc.
5386 Determine default value for --enable-libunwind-exceptions based on
5387 whether the host has a libunwind library (not guaranteed to be correct,
5388 but it's a reasonable first guess and can always be overridden with an
5389 explicit --enable/disable-libunwind-exceptions.
5390 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5391 tmake_file when $use_libunwind_exceptions is enabled.
5392 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5393 ia64 (e.g., config/t-linux also updates it).
5394 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5395 along with the shared version of libgcc since the latter requires
5397 * unwind-libunwind.c: New file.
5398 * config/t-libunwind: Ditto.
5400 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5402 * config.gcc: Remove support for vax-*-vms*.
5403 * config/vax/vms.h: Remove.
5404 * config/vax/xm-vms.h: Remove.
5405 * config/vax/vax-protos.h: Remove VMS-specific code.
5406 * config/vax/vax.c: Remove VMS-specific code.
5408 2002-10-02 Richard Henderson <rth@redhat.com>
5411 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5412 for secondary_memory_needed pairs.
5414 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5416 * doc/vms.texi: Blow away false include file section.
5418 2002-10-02 Roger Sayle <roger@eyesopen.com>
5420 PR optimization/6627
5421 * toplev.c (force_align_functions_log): New global variable.
5422 * flags.h (force_align_functions_log): Add extern prototype.
5423 * varasm.c (assemble_start_function): Use it to force minimum
5425 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5426 minimum function alignment to one byte.
5427 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5428 the least significant bit of vtable member function pointers.
5429 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5430 here from cp/cp-tree.h.
5432 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5434 * i386.c (print_operand_address): Use RIP addressing for offsetted
5437 2002-09-30 David S. Miller <davem@redhat.com>
5440 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5441 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5443 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5445 * calls.c (expand_call): Remove the `no indirect check'
5446 for sibcall optimization; use function_ok_for_sibcall
5447 target hook; refine check for `function is volatile'.
5448 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5449 * hooks.c (hook_tree_tree_bool_false): New.
5450 * hooks.h (hook_tree_tree_bool_false): Declare.
5451 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5452 (TARGET_INITIALIZER): Add it.
5453 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5454 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5455 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5456 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5457 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5458 Remove function declaration.
5459 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5460 function static and accept another argument of type `tree'.
5461 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5462 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5463 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5464 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5465 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5466 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5467 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5468 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5469 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5470 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5471 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5472 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5473 Remove function declaration.
5474 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5475 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5476 rename first argument to `decl'; accept another argument
5477 of type `tree'; make static.
5478 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5479 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5480 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5481 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5482 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5483 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5484 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5485 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5486 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5488 2002-10-01 Roger Sayle <roger@eyesopen.com>
5490 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5492 2002-10-01 Richard Henderson <rth@redhat.com>
5494 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5495 (real_to_hexadecimal): Likewise.
5496 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5497 dump the XWINT fields of a floating point CONST_DOUBLE.
5499 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5501 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5503 2002-10-01 Richard Henderson <rth@redhat.com>
5505 * calls.c (precompute_register_parameters): Force non-legitimate
5506 constants into pseudos.
5508 2002-10-01 Nick Clifton <nickc@redhat.com>
5510 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5511 to assembler template.
5513 2002-10-01 Richard Henderson <rth@redhat.com>
5515 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5516 for TLS debug info to !DECL_EXTERNAL.
5518 2002-10-01 Matt Thomas <matt@3am-software.com>
5519 Jason Thorpe <thorpej@wasabisystems.com>
5521 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5522 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5523 if not already defined.
5524 * config/vax/elf.h: New file.
5525 * config/vax/netbsd-elf.h: New file.
5526 * config/vax/vax.c: Include "debug.h".
5527 (vax_output_function_prologue): Add dwarf2 support. Use
5528 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5529 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5530 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5531 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5532 (VAX_ISTREAM_SYNC): Remove.
5533 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5534 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5535 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5536 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5538 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5539 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5540 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5541 (INCOMING_RETURN_ADDR_RTX): Define.
5542 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5543 (VUNSPEC_SYNC_ISTREAM): Define.
5544 (blockage): Use VUNSPEC_BLOCKAGE.
5545 (sync_istream): New insn.
5547 2002-10-01 Richard Henderson <rth@redhat.com>
5549 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5550 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5553 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5556 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5557 type based aliasing.
5559 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5561 * stor-layout.c (update_alignment_for_field): New function.
5562 (place_union_field): Use it.
5563 (place_field): Likewise.
5565 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5568 * gcc.c (cc1_options): Add space on -auxbase-strip.
5570 2002-10-01 Jim Wilson <wilson@redhat.com>
5572 * config/v850/v850.h (EPILOGUE_USES): Define.
5574 2002-09-30 Andrew Haley <aph@redhat.com>
5576 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5577 eliminate insns that may trap.
5578 * cse.c (insn_live_p): Likewise.
5580 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5583 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5584 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5585 * config/mips/mips.md: Apply same renaming here.
5587 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5589 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5590 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5591 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5592 * config/mips/mips.md (define_attr cpu): Remove r4320.
5593 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5595 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5597 * config/mips/mips.c (mips16_strings): New variable.
5598 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5599 symbol in mips16_strings. Free the list.
5600 (mips_encode_section_info): Keep track of local strings.
5602 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5604 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5605 (sordered_df, sordered_sf): Remove.
5606 * config/mips/mips.c (get_float_compare_codes): New fn.
5607 (gen_int_relational, gen_conditional_move): Use it.
5609 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5612 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5613 * config/mips/mips.c (fcc_register_operand): New function.
5614 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5615 (override_options): Allow TFmode values in float registers
5617 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5618 to fcc_register_operand. Remove misleading source constraint.
5619 Use mips_emit_fcc_reload.
5620 (reload_outcc): Duplicate reload_incc.
5622 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5624 * gcc.c (validate_switches): Handle all new forms of spec
5625 syntax introduced recently. Now returns a char *.
5626 (validate_all_switches): Repetitive logic broken out to...
5627 (validate_switches_from_spec): ...here.
5628 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5630 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5632 * longlong.h: Partially synchronize with GMP-4.1 version:
5633 Use i370 definitions also for s390.
5634 Add generic definition of umul_ppmm in terms of smul_ppmm.
5635 [s390] (umul_ppmm): Remove.
5636 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5637 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5639 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5641 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5642 Add new RL_REGS register class.
5643 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5644 Call xtensa_preferred_reload_class for both input and output reloads.
5645 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5646 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5647 instead of either AR_REGS or GR_REGS classes.
5648 (xtensa_secondary_reload_class): Use new RL_REGS class.
5649 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5651 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5653 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5654 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5655 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5656 there is a '*' prefix in NAME.
5658 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5660 * reload.c (push_reload): Handle subregs and secondary memory.
5661 * reload1.c (gen_reload): Likewise.
5663 * jump.c (reg_or_subregno): New function.
5664 * rtl.h (reg_or_subregno): Declare
5665 * unroll.c (find_splittable_givs): Handle subregs.
5667 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5669 * store-layout.c (finish_record_layout): Add free_p parameter.
5670 (layout_type): Pass it.
5671 * tree.h (finish_record_layout): Update prototype.
5673 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5675 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5677 * gcse.c (cprop_jump): Check that the register has not
5679 (cprop_jump): Likewise.
5681 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5683 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5684 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5685 that we have a SImode access, and only then if reload hasn't completed;
5686 for all other cases, use LO_REGS.
5688 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5690 * openbsd.h: Fix typo in last change.
5692 2002-09-29 Richard Henderson <rth@redhat.com>
5694 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5696 2002-09-29 Richard Henderson <rth@redhat.com>
5699 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5702 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5704 * real.h (ibm_extended_format): Declare.
5705 * real.c (encode_ibm_extended, decode_ibm_extended): New
5708 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5710 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5712 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5714 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5716 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5718 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5720 * builtins.def: Fix comment formatting.
5721 * c-common.def: Likewise.
5722 * cfgcleanup.c: Likewise.
5723 * combine.c: Likewise.
5724 * gengtype.c: Likewise.
5725 * params.def: Likewise.
5726 * predict.def: Likewise.
5727 * rtl.def: Likewise.
5728 * stab.def: Likewise.
5729 * stor-layout.c: Likewise.
5730 * tree.def: Likewise.
5731 * config/darwin.c: Likewise.
5732 * config/darwin.h: Likewise.
5733 * config/dbxcoff.h: Likewise.
5734 * config/elfos.h: Likewise.
5735 * config/fp-bit.c: Likewise.
5736 * config/freebsd-spec.h: Likewise.
5737 * config/interix.h: Likewise.
5738 * config/libgloss.h: Likewise.
5739 * config/linux-aout.h: Likewise.
5740 * config/linux.h: Likewise.
5741 * config/lynx-ng.h: Likewise.
5742 * config/lynx.h: Likewise.
5743 * config/netbsd-aout.h: Likewise.
5744 * config/netbsd.h: Likewise.
5745 * config/netware.h: Likewise.
5746 * config/psos.h: Likewise.
5747 * config/ptx4.h: Likewise.
5749 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5751 * ChangeLog.4: Fix typos.
5752 * ChangeLog.6: Likewise.
5753 * FSFChangeLog.10: Likewise.
5754 * genattrtab.c: Fix comment typos.
5755 * haifa-sched.c: Likewise.
5758 * config/arm/arm.c: Likewise.
5759 * config/arm/crti.asm: Likewise.
5760 * config/arm/crtn.asm: Likewise.
5761 * config/frv/frv.c: Likewise.
5762 * config/frv/frv.md: Likewise.
5763 * config/h8300/h8300.md: Likewise.
5764 * config/i386/rtemself.h: Likewise.
5765 * config/ia64/unwind-ia64.c: Likewise.
5766 * config/ip2k/ip2k.h: Likewise.
5767 * config/m88k/m88k.c: Likewise.
5768 * config/m88k/m88k.md: Likewise.
5769 * config/mips/sr71k.md: Likewise.
5770 * config/mmix/mmix.c: Likewise.
5771 * config/rs6000/rs6000.c: Likewise.
5772 * config/sh/sh.md: Likewise.
5774 2002-09-26 Theodore A. Roth <troth@verinet.com>
5776 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5777 * config/avr/avr.md: Ditto.
5779 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5781 PR preprocessor/8055
5782 * cppmacro.c (stringify_arg): Do not overflow the buffer
5783 with the terminating NUL when the argument to be stringified
5786 2002-09-27 Richard Henderson <rth@redhat.com>
5788 * unroll.c (simplify_cmp_and_jump_insns): New.
5789 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5790 instead of expand_simple_foo.
5792 2002-09-27 Richard Henderson <rth@redhat.com>
5794 PR optimization/7520
5795 * cfganal.c (flow_active_insn_p): New.
5796 (forwarder_block_p): Use it.
5798 2002-09-27 Richard Henderson <rth@redhat.com>
5800 * emit-rtl.c (active_insn_p): Revert last change.
5802 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5804 * doc/extend.texi (tls_model): Document.
5805 * varasm.c (decl_tls_model): New.
5806 * c-common.c (handle_tls_model_attribute): New.
5807 (c_common_attribute_table): Add tls_model.
5808 * config/alpha/alpha.c (alpha_encode_section_info): Use
5810 * flags.h (enum tls_model, flag_tls_default): Move...
5811 * tree.h (enum tls_model, flag_tls_default): ...here.
5812 (decl_tls_model): New prototype.
5813 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5814 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5815 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5818 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5820 * LANGUAGES: Follow spelling conventions.
5821 * rtl.def: Likewise.
5822 * sbitmap.c: Likewise.
5823 * sched-int.h: Likewise.
5824 * sched-rgn.c: Likewise.
5825 * sibcall.c: Likewise.
5826 * simplify-rtx.c: Likewise.
5828 * stab.def: Likewise.
5830 * stor-layout.c: Likewise.
5831 * target.h: Likewise.
5832 * timevar.c: Likewise.
5833 * toplev.c: Likewise.
5834 * tree-dump.c: Likewise.
5835 * tree-inline.c: Likewise.
5837 * tree.def: Likewise.
5839 * unroll.c: Likewise.
5840 * varasm.c: Likewise.
5841 * vmsdbgout.c: Likewise.
5842 * treelang/treelang.texi: Likewise.
5843 * treelang/treetree.c: Likewise.
5845 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5848 instead of a hard register number.
5849 (get_shift_alg): Use an enumerated type instead of numbers.
5850 (h8300_shift_needs_scratch_p): Likewise.
5852 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5854 * varasm.c (force_data_section): Remove.
5855 (assemble_constant_align): Likewise.
5856 * output.h: Remove corresponding prototypes.
5858 2002-09-26 Roger Sayle <roger@eyesopen.com>
5860 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5861 jump, if the loop to exit is the top of the current nesting stack.
5863 2002-09-26 Torbjorn Granlund <tege@swox.com>
5865 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5868 2002-09-26 David S. Miller <davem@redhat.com>
5870 PR optimization/7335
5871 * calls.c (emit_library_call_value_1): Passing args by reference
5872 converts a CONST function into a PURE one.
5874 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5876 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5878 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5880 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5881 function-sections and data-sections functionality on AIX.
5883 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5884 Dale Johannesen <dalej@apple.com>
5886 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5887 in RTL for sub-word loads from memory.
5889 2002-09-26 Richard Henderson <rth@redhat.com>
5892 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5895 2002-09-26 Richard Henderson <rth@redhat.com>
5897 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5899 2002-09-26 Chris Lattner <sabre@nondot.org>
5901 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5902 handling undefined values.
5904 2002-09-26 Richard Henderson <rth@redhat.com>
5907 * emit-rtl.c (active_insn_p): Consider a clobber of the
5908 function return value to be active even after reload.
5910 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5912 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5913 by absolute loop increment, not loop increment.
5915 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5917 * c-common.h: Follow spelling conventions.
5918 * cpplex.c: Likewise.
5919 * cpplib.h: Likewise.
5920 * gthr-dce.h: Likewise.
5921 * gthr-posix.h: Likewise.
5922 * optabs.c: Likewise.
5923 * output.h: Likewise.
5924 * profile.c: Likewise.
5925 * protoize.c: Likewise.
5926 * ra-rewrite.c: Likewise.
5928 * recog.c: Likewise.
5929 * reg-stack.c: Likewise.
5930 * regclass.c: Likewise.
5931 * regmove.c: Likewise.
5932 * reload.c: Likewise.
5933 * reload.h: Likewise.
5934 * reload1.c: Likewise.
5935 * reorg.c: Likewise.
5936 * resource.c: Likewise.
5938 * rtlanal.c: Likewise.
5940 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5942 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5945 2002-09-24 Eric Christopher <echristo@redhat.com>
5947 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5948 * config/mips/elf64.h: Ditto.
5950 2002-09-24 Eric Christopher <echristo@redhat.com>
5952 * except.c (expand_builtin_extract_return_address): Handle case
5953 where Pmode != ptr_mode.
5955 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5957 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5959 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5961 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5963 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5965 * combine.c (simplify_set): Don't call to force_to_mode if size
5966 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5968 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5970 * Makefile.in (qmtest-g++): Fix file path.
5972 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5974 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5975 A + (-const) on RTX level, even for unsigned types.
5977 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5979 * reload.c (dup_replacements): New function.
5980 (find_reloads): Use it to duplicate replacements at the top level
5981 of match_dup operands.
5983 2002-09-26 Miles Bader <miles@gnu.org>
5985 * v850.md ("length"): Change default value to 4.
5987 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5989 * ChangeLog.1: Follow spelling conventions.
5990 * ChangeLog.4: Likewise.
5991 * ChangeLog.6: Likewise.
5992 * FSFChangeLog.11: Likewise.
5993 * doc/cpp.texi: Likewise.
5994 * doc/invoke.texi: Likewise.
5995 * doc/tm.texi: Likewise.
5997 2002-09-26 Nick Clifton <nickc@redhat.com>
5999 * config.gcc: Add x prefix to v850e case for handling
6002 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6004 * gcc.c (input_suffix_matches, switch_matches,
6005 mark_matching_switches, process_marked_switches,
6006 process_brace_body): New functions - split from handle_braces.
6007 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6008 and ignore whitespace in more places.
6009 (specs documentation comment): Document %{S:X;T:Y;:D}.
6010 Clarify other %{...} docs.
6011 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6014 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6015 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6017 2002-09-25 David S. Miller <davem@redhat.com>
6020 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6023 2002-09-25 Richard Henderson <rth@redhat.com>
6025 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6026 fp CONST_DOUBLE; use real_identical.
6028 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6030 * doc/invoke.texi: Add more -Wabi examples.
6032 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6036 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6038 * profile.c (end_branch_prob): Only look for __gcov_init on
6039 weak-enabled native compilers.
6041 2002-09-24 Denis Chertykov <denisc@overta.ru>
6043 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6044 cases of optimizing "add sp,w" to "inc sp".
6046 2002-09-24 Adam Nemet <anemet@lnxw.com>
6048 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6049 epilogue for naked functions.
6051 2002-09-24 Adam Nemet <anemet@lnxw.com>
6052 Nick Clifton <nickc@redhat.com>
6054 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6055 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6058 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6060 * config/s390/s390.c (preferred_la_operand_p): New function.
6061 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6062 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6063 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6064 ("*la_31"): Deactivate for TARGET_64BIT.
6065 ("*la_31_and", "*la_31_and_cc"): New.
6067 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6069 * real.h (real_value): Make `exp' explicitly signed.
6071 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/elfos.h: Follow spelling conventions.
6074 * config/alpha/alpha.h: Likewise.
6075 * config/arc/arc.h: Likewise.
6076 * config/arm/arm.md: Likewise.
6077 * config/avr/avr.h: Likewise.
6078 * config/cris/cris.md: Likewise.
6079 * config/d30v/d30v.h: Likewise.
6080 * config/frv/frv.c: Likewise.
6081 * config/frv/frv.h: Likewise.
6082 * config/h8300/h8300.c: Likewise.
6083 * config/h8300/h8300.h: Likewise.
6084 * config/h8300/h8300.md: Likewise.
6085 * config/i386/cygwin.h: Likewise.
6086 * config/i386/i386.h: Likewise.
6087 * config/i386/sysv3.h: Likewise.
6088 * config/i960/i960.h: Likewise.
6089 * config/ia64/ia64.h: Likewise.
6090 * config/ia64/ia64.md: Likewise.
6091 * config/ip2k/ip2k.h: Likewise.
6092 * config/m32r/m32r.h: Likewise.
6093 * config/m68k/m68k.h: Likewise.
6094 * config/m88k/m88k.h: Likewise.
6095 * config/mcore/mcore.c: Likewise.
6096 * config/mcore/mcore.h: Likewise.
6097 * config/mcore/mcore.md: Likewise.
6098 * config/mips/mips.h: Likewise.
6099 * config/mmix/mmix.h: Likewise.
6100 * config/mmix/mmix.md: Likewise.
6101 * config/ns32k/netbsd.h: Likewise.
6102 * config/ns32k/ns32k.h: Likewise.
6103 * config/ns32k/ns32k.md: Likewise.
6104 * config/pa/pa.h: Likewise.
6105 * config/romp/romp.h: Likewise.
6106 * config/rs6000/rs6000.h: Likewise.
6107 * config/rs6000/rs6000.md: Likewise.
6108 * config/sparc/sparc.h: Likewise.
6109 * config/stormy16/stormy-abi: Likewise.
6110 * config/stormy16/stormy16.h: Likewise.
6111 * config/vax/vax.h: Likewise.
6113 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/alpha/alpha.h: Remove commented-out macro
6116 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6117 * config/avr/avr.h: Likewise.
6118 * config/d30v/d30v.h: Likewise.
6119 * config/dsp16xx/dsp16xx.h: Likewise.
6120 * config/i370/i370.h: Likewise.
6121 * config/i386/i386.h: Likewise.
6122 * config/i960/i960.h: Likewise.
6123 * config/m68k/m68k.h: Likewise.
6124 * config/m88k/m88k.h: Likewise.
6125 * config/mips/mips.h: Likewise.
6126 * config/ns32k/ns32k.h: Likewise.
6127 * config/pdp11/pdp11.h: Likewise.
6128 * config/romp/romp.h: Likewise.
6129 * config/rs6000/rs6000.h: Likewise.
6130 * config/s390/s390.h: Likewise.
6131 * config/sh/sh.h: Likewise.
6132 * config/sparc/sparc.h: Likewise.
6133 * config/stormy16/stormy16.h: Likewise.
6134 * config/vax/vax.h: Likewise.
6136 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6138 * function.c (push_temp_slots_for_block): Remove.
6139 (push_temp_slots_for_target): Likewise.
6140 (get_target_temp_slot_level): Likewise.
6141 (set_target_temp_slot_level): Likewise.
6142 (get_first_block_beg): Likewise.
6143 * function.h: Remove corresponding prototypes.
6145 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6147 * version.c (version_string): Now const char[].
6148 * version.h: Update to match.
6150 2002-09-23 Richard Henderson <rth@redhat.com>
6152 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6153 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6154 (TARGET_SWITCHES): Don't reference them.
6155 * config/i386/i386.c (override_options): Use target_flags_explicit
6156 to examine bits set by the user.
6158 2002-09-23 Dale Johannesen <dalej@apple.com>
6160 * dbxout.c (dbxout_parms): Set current_sym_code for params
6161 passed on stack by invisible reference.
6163 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6165 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6166 at least one byte of space.
6168 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6170 * c-common.h (flag_abi_version): Fix typo in comment.
6171 * doc/invoke.texi (flag_abi_version): Document default value.
6173 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6175 * doc/extend.texi (Extended Asm): Clarify that overlap between
6176 asm-declared register variables used in an asm and the asm clobber
6177 list is not allowed.
6178 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6179 (expand_asm_operands): Keep track of clobbered registers. Call
6180 decl_conflicts_with_clobbers_p for each input and output operand.
6181 If no conflicts found before, also do conflict sanity check when
6184 2002-09-23 Richard Henderson <rth@redhat.com>
6186 * c-common.c (cpp_define_data_format): Remove.
6187 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6188 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6189 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6190 * doc/cpp.texi: Don't document them either.
6191 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6192 __LONG_LONG_MAX__): Document.
6193 (__TARGET_FLOAT_FORMAT__): Remove.
6195 2002-09-23 Richard Henderson <rth@redhat.com>
6197 * real.c (do_multiply): Normalize U before addition.
6199 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6201 * c-common.c (flag_abi_version): New variable.
6202 * c-common.h (flag_abi_version): Declare it.
6203 * c-opts.c (missing_arg): Add -fabi-version.
6204 (c_common_decode_option): Process -fabi-version.
6205 * doc/invoke.texi (-fabi-version): Document it.
6206 (-Wabi): Add information about bit-fields in unions.
6208 2002-09-22 Roger Sayle <roger@eyesopen.com>
6210 * expr.c (STORE_BY_PIECES_P): New target macro.
6211 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6212 instead of MOVE_BY_PIECES_P.
6213 * doc/tm.texi: Document this new macro.
6215 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6217 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6218 unless -fno-pic or -fno-PIC is specified.
6220 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6222 * c-common.c (preprocessing_trad_p): Define.
6223 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6224 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6225 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6226 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6227 * pa-linux.h (CPP_PREDEFINES): Delete.
6228 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6229 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6230 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6231 (TARGET_OS_CPP_BUILTINS): Define.
6232 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6233 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6234 (SUBTARGET_SWITCHES): Provide default definition.
6235 (TARGET_OPTIONS): Reformat. Use N_() macro.
6236 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6237 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6238 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6239 (TARGET_CPU_CPP_BUILTINS): Define.
6240 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6241 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6242 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6243 preprocessing_trad_p().
6245 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6247 * doc/install.texi: Document behavior of --with-headers and
6248 --with-libs when arguments are omitted.
6250 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6252 * dbxout.c: Follow spelling conventions.
6253 * defaults.h: Likewise.
6255 * diagnostic.h: Likewise.
6256 * doloop.c: Likewise.
6257 * dwarf2out.c: Likewise.
6258 * dwarfout.c: Likewise.
6259 * emit-rtl.c: Likewise.
6260 * except.c: Likewise.
6261 * explow.c: Likewise.
6262 * expmed.c: Likewise.
6265 * flags.h: Likewise.
6267 * fold-const.c: Likewise.
6268 * function.c: Likewise.
6269 * function.h: Likewise.
6271 * gcov-io.h: Likewise.
6274 * genattrtab.c: Likewise.
6275 * genconfig.c: Likewise.
6276 * genrecog.c: Likewise.
6277 * ggc-page.c: Likewise.
6279 * global.c: Likewise.
6280 * gthr-win32.h: Likewise.
6281 * integrate.c: Likewise.
6283 * langhooks.c: Likewise.
6284 * langhooks.h: Likewise.
6285 * line-map.h: Likewise.
6286 * local-alloc.c: Likewise.
6287 * longlong.h: Likewise.
6291 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6293 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6295 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6297 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6298 for -Os/TARGET_64BIT too.
6300 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6302 * ChangeLog: Follow spelling conventions.
6303 * ChangeLog.0: Likewise.
6304 * ChangeLog.1: Likewise.
6305 * ChangeLog.2: Likewise.
6306 * ChangeLog.3: Likewise.
6307 * ChangeLog.4: Likewise.
6308 * ChangeLog.5: Likewise.
6309 * ChangeLog.6: Likewise.
6310 * FSFChangeLog.10: Likewise.
6311 * FSFChangeLog.11: Likewise.
6312 * alias.c: Likewise.
6313 * basic-block.h: Likewise.
6314 * c-aux-info.c: Likewise.
6315 * c-common.c: Likewise.
6316 * c-common.h: Likewise.
6317 * c-decl.c: Likewise.
6318 * c-format.c: Likewise.
6319 * c-semantics.c: Likewise.
6320 * c-typeck.c: Likewise.
6321 * calls.c: Likewise.
6322 * cfganal.c: Likewise.
6323 * cfgloop.c: Likewise.
6324 * collect2.c: Likewise.
6325 * combine.c: Likewise.
6326 * conflict.c: Likewise.
6327 * cppexp.c: Likewise.
6328 * cppfiles.c: Likewise.
6329 * cpphash.h: Likewise.
6330 * cppinit.c: Likewise.
6331 * cpplex.c: Likewise.
6332 * cpplib.c: Likewise.
6333 * cpplib.h: Likewise.
6334 * cppmacro.c: Likewise.
6337 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6339 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6341 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6342 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6343 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6345 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6348 * cse.c (fold_rtx): Calculate old_cost before we fold each
6351 2002-09-21 Richard Henderson <rth@redhat.com>
6353 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6354 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6355 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6356 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6357 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6358 * doc/cpp.texi: Don't document them.
6360 2002-09-21 Richard Henderson <rth@redhat.com>
6362 * c-common.c (builtin_define_float_constants): Use real_format
6363 to get the floating-point parameters.
6365 2002-09-21 Richard Henderson <rth@redhat.com>
6367 * real.c (struct real_format): Move to real.h.
6368 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6369 initialize with ieee defaults.
6370 (real_to_target_fmt, real_from_target_fmt): New.
6371 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6372 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6373 ieee_quad_format, i370_single_format, i370_double_format,
6374 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6375 (ieee_quad_format): Fix emin.
6376 (format_for_size, init_real_once): Remove.
6377 * real.h (struct real_format): Move from real.c.
6378 (real_format_for_mode): Declare.
6379 (real_to_target_fmt, real_from_target_fmt): Declare.
6380 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6381 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6382 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6383 i370_single_format, i370_double_format, c4x_single_format,
6384 c4x_extended_format): Declare.
6385 * toplev.c (do_compile): Don't call init_real_once.
6387 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6388 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6390 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6391 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6392 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6393 for VAX, if enabled.
6395 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6398 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6399 * config/i370/i370.c (override_options): New.
6400 * config/i370/i370-protos.h: Update.
6402 * config/i386/i386.c (override_options): Set real_format_for_mode
6403 for Intel 80-bit extended.
6404 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6406 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6407 (OVERRIDE_OPTIONS): Move code...
6408 * config/i960/i960.c (i960_initialize): ... here. Set
6409 real_format_for_mode for Intel 80-bit extended.
6411 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6412 for Intel 80-bit extended, if enabled.
6414 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6415 for Motorola 96-bit extended.
6417 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6418 * config/vax/vax.c (override_options): New.
6419 * config/vax/vax-protos.h: Update.
6421 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6423 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6426 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6427 insns. Supply missing clobber of scratch reg.
6429 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/m32r/m32r.c: Follow spelling conventions.
6432 * config/m32r/m32r.h: Likewise.
6433 * config/m32r/m32r.md: Likewise.
6434 * config/m68k/m68k.c: Likewise.
6435 * config/m88k/m88k.c: Likewise.
6436 * config/mcore/mcore.c: Likewise.
6437 * config/mips/mips.c: Likewise.
6438 * config/mips/mips.h: Likewise.
6439 * config/mmix/mmix.c: Likewise.
6440 * config/mn10200/mn10200.c: Likewise.
6441 * config/ns32k/ns32k.h: Likewise.
6442 * config/pa/pa.c: Likewise.
6443 * config/pa/pa64-linux.h: Likewise.
6444 * config/pdp11/pdp11.h: Likewise.
6445 * config/romp/romp.c: Likewise.
6446 * config/romp/romp.h: Likewise.
6447 * config/rs6000/eabi.asm: Likewise.
6448 * config/rs6000/linux64.h: Likewise.
6449 * config/rs6000/rs6000.c: Likewise.
6450 * config/rs6000/rs6000.h: Likewise.
6451 * config/rs6000/rs6000.md: Likewise.
6452 * config/rs6000/sysv4.h: Likewise.
6453 * config/rs6000/xcoff.h: Likewise.
6455 2002-09-20 Jim Wilson <wilson@redhat.com>
6457 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6459 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6461 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6462 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6463 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6464 (legitimate_address_p): Likewise.
6465 (legitimize_address): Use @gotntpoff and @indntpoff.
6466 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6467 (output_addr_const_extra): Likewise.
6469 2002-09-20 Jim Wilson <wilson@redhat.com>
6471 * combine.c (try_combine): When split an instruction pair, where the
6472 first has a sign_extend src, verify that the src and dest modes match.
6474 2002-09-20 Richard Henderson <rth@redhat.com>
6476 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6477 (override_options): Do not initialize them.
6478 (mips_const_double_ok): Allow no fp constants except zero,
6479 and not even that for mips16.
6480 (const_float_1_operand): Use dconst1.
6481 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6482 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6483 Don't allow arbitrary constants; fix predicates and C constraint.
6485 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6487 * cppmacro.c: Don't warn about function-like macros without
6488 '(' during pre-expansion.
6490 2002-09-20 Jim Wilson <wilson@redhat.com>
6492 * config/v850/v850.c (current_function_anonymous_args): Delete.
6493 (expand_prologue): Use current_function_args_info.anonymous_args.
6494 (expand_epilogue): Delete use of current_function_anonymous_args.
6495 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6496 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6497 (current_function_anonymous_args): Delete extern declaration.
6498 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6500 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6503 to load_macho_picbase.
6504 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6505 (load_macho_picbase): Take the symbol to use as a parameter.
6506 (macho_correct_pic): New insn.
6507 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6509 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6510 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6511 (CAN_ELIMINATE): Likewise.
6512 (INITIAL_ELIMINATION_OFFSET): Likewise.
6513 (TOC_REGISTER): Likewise.
6515 2002-09-20 Richard Henderson <rth@redhat.com>
6517 * real.c (real_hash): New.
6518 * real.h: Declare it.
6519 * cse.c (canon_hash): Use it.
6520 * cselib.c (hash_rtx): Likewise.
6521 * emit-rtl.c (const_double_htab_hash): Likewise.
6522 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6523 * varasm.c (struct rtx_const): Reduce vector size; separate
6524 integer and fp vectors.
6526 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6527 take modulus MAX_HASH_TABLE.
6528 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6529 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6530 (SYMHASH): Don't use HASHBITS.
6531 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6532 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6533 (simplify_subtraction): Fix kind comparison.
6534 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6535 Use a union to pun integer array.
6536 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6537 only hash two words of integral CONST_DOUBLE.
6539 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6541 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6542 (STARTFILE_PREFIX_SPEC): New.
6543 (LINK_SPEC): Modify.
6547 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6549 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6550 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6552 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6554 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6555 Add clobber of the condition code register.
6557 2002-09-20 Richard Henderson <rth@redhat.com>
6559 * real.c (do_fix_trunc): Static.
6560 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6561 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6562 encode_i370_single, encode_i370_double, encode_c4x_single,
6563 encode_c4x_extended): Add default abort case.
6565 2002-09-20 Richard Henderson <rth@redhat.com>
6567 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6568 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6569 (struct realvaluetype): Remove.
6570 (REAL_VALUE_TYPE): Use struct real_value.
6571 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6572 (test_real_width): New.
6573 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6574 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6575 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6576 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6577 real_to_integer, real_to_integer2, real_to_decimal,
6578 real_to_hexadecimal, real_from_string, real_from_integer,
6579 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6580 real_from_target): Likewise.
6581 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6582 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6584 2002-09-20 Richard Henderson <rth@redhat.com>
6586 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6587 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6588 * defaults.h: ... here.
6589 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6590 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6591 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6592 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6594 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6596 * config/mmix/mmix.md ("negdf2"): Rewrite.
6597 ("*expanded_negdf2"): New.
6599 2002-09-19 Jim Wilson <wilson@redhat.com>
6601 * combine.c (simplify_set): When optimizing a subreg src with a
6602 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6604 2002-09-19 Dale Johannesen <dalej@apple.com>
6605 * combine.c (make_extraction): Don't create
6608 2002-09-19 Roger Sayle <roger@eyesopen.com>
6610 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6611 * tree.h (integer_nonzerop): Add function prototype.
6612 * stmt.c (expand_end_loop): Don't rotate the loop when there
6613 are no instructions in the test, i.e. the loop is unconditional.
6614 (expand_exit_loop_if_false): Optimize RTL generation of loop
6615 tests when the condition is always true or always false.
6616 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6617 do-loops when the condition is always true.
6618 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6619 the for-expression is empty.
6621 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6623 * gcc.c (use_pipes): New flag.
6624 (process_command): Set it. Adjust check for -pipe conflicting
6625 with -time or -save-temps.
6626 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6627 %<SWITCH. Drop %| (without a SUFFIX).
6628 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6629 (give_switch): Third argument eliminated.
6630 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6631 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6632 (specs documentation comment): Update.
6634 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6635 config/svr4.h, config/i386/freebsd-aout.h,
6636 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6637 config/m68k/openbsd.h, config/mips/openbsd.h,
6638 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6639 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6640 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6641 * config/cris/cris.h: Update comment.
6643 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6644 error messages. Don't use %{^SWITCH}.
6645 * ada/misc.c (gnat_decode_option): Handle -I with a
6648 * f/lang-specs.h: Use %| and %m.
6649 * java/jvspec.c: Use %m and %(invoke_as). Change all
6650 uses of %{<SWITCH} to %<SWITCH.
6652 * doc/invoke.texi: Update documentation of specs.
6653 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6655 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6657 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6658 and STRICT_LOW_PART within SET_DEST.
6659 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6660 splitters, replacing pre-reload splitters.
6661 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6662 "*zero_extendqihi2_31"): New insns.
6663 ("*zero_extendqihi2_64"): Do not clobber CC.
6665 2002-09-18 Devang Patel <dpatel@apple.com>
6667 * cp/cp-tree.h: New prototype for walk_vtables().
6668 * cp/decl.c (walk_vtables_r): New function.
6669 (struct cp_binding_level): Add new members, namespaces,
6670 names_size and vtables.
6671 (add_decl_to_level): Add decl in namespaces or vtables
6672 chain, if conditions match.
6673 (walk_vtables): New function.
6674 (walk_namespaces_r): Travers separate namespace chain
6675 for namespace decls.
6676 (wrapup_globals_for_namespace): Use names_size instead
6678 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6679 walk_globals() to walk vtable decls.
6681 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6683 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6684 (DTORS_SECTION_ASM_OP): Ditto.
6685 (READONLY_DATA_SECTION_ASM_OP): Moved.
6686 (DATA_SECTION_ASM_OP): New.
6687 (SDATA_SECTION_ASM_OP): New.
6688 (BSS_SECTION_ASM_OP): New.
6689 (SBSS_SECTION_ASM_OP): New.
6690 (TEXT_SECTION_ASM_OP): New.
6692 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/fp-bit.c: Follow spelling conventions.
6695 * config/d30v/d30v.c: Likewise.
6696 * config/d30v/d30v.h: Likewise.
6697 * config/fr30/fr30.c: Likewise.
6698 * config/fr30/fr30.h: Likewise.
6699 * config/fr30/fr30.md: Likewise.
6700 * config/frv/frv.c: Likewise.
6701 * config/frv/frv.h: Likewise.
6702 * config/h8300/h8300.c: Likewise.
6703 * config/h8300/lib1funcs.asm: Likewise.
6704 * config/i370/i370.c: Likewise.
6705 * config/i386/i386.h: Likewise.
6706 * config/i386/i386.md: Likewise.
6707 * config/i386/pentium.md: Likewise.
6708 * config/i386/winnt.c: Likewise.
6709 * config/i960/i960.c: Likewise.
6710 * config/ia64/ia64.h: Likewise.
6711 * config/ip2k/ip2k.c: Likewise.
6712 * config/ip2k/ip2k.h: Likewise.
6713 * config/ip2k/ip2k.md: Likewise.
6714 * config/ip2k/libgcc.S: Likewise.
6716 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6718 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6719 (GOTOFF_P): Extend to allow gotoff plus constant.
6721 2002-09-18 Richard Henderson <rth@redhat.com>
6723 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6724 with INSN_B before COND_EARLIEST. Don't check A and B for
6725 modification in condition range. Reorder INSN_B for A==B properly.
6726 (if_convert): Iterate until no matches for a block.
6728 2002-09-18 Richard Henderson <rth@redhat.com>
6730 * calls.c (store_one_arg): Rename default_align to parm_align;
6731 always adjust parm_align for downward padding.
6733 2002-09-18 Richard Henderson <rth@redhat.com>
6735 * toplev.c (backend_init): Move init_real_once invocation ...
6736 (do_compile): ... here.
6738 2002-09-18 Richard Henderson <rth@redhat.com>
6740 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6741 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6743 2002-09-18 Richard Henderson <rth@redhat.com>
6745 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6747 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6749 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6750 floatdisf2_internal1.
6751 (floatdisf2): New define_expand.
6752 (floatdisf2_internal2): Likewise.
6754 2002-09-18 Richard Henderson <rth@redhat.com>
6756 * real.c (sticky_rshift_significand): Collect sticky as
6757 unsigned long, not bool.
6759 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6761 * config/s390/s390.c (s390_address_cost): New function.
6762 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6763 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6764 (RTX_COST): Use COSTS_N_INSNS.
6766 2002-09-18 Douglas Rupp <rupp@gnat.com>
6767 Donn Terry <donnte@microsoft.com>
6769 * stor-layout.c (place_field): Handle alignment of whole
6770 structures when MSVC compatible bitfields are involved.
6771 Change method of computing location of MS bitfields to
6772 be compatible with #pragma pack(n).
6774 * tree.h (record_layout_info): Add new field
6775 remaining_in_alignment.
6777 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6778 (pragma pack): Add paragraph on MSVC bitfield packing.
6780 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6782 PR optimization/7967
6783 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6786 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6788 * config/s390/s390.c: Follow spelling conventions.
6789 * config/sh/lib1funcs.asm: Likewise.
6790 * config/sh/sh.c: Likewise.
6791 * config/sh/sh.h: Likewise.
6792 * config/sparc/sparc.c: Likewise.
6793 * config/sparc/sparc.h: Likewise.
6794 * config/sparc/sparc.md: Likewise.
6795 * config/stormy16/stormy16.c: Likewise.
6796 * config/stormy16/stormy16.h: Likewise.
6797 * config/v850/v850.c: Likewise.
6798 * config/v850/v850.h: Likewise.
6799 * config/vax/vax.c: Likewise.
6800 * config/vax/vax.h: Likewise.
6802 2002-09-18 Nick Clifton <nickc@redhat.com>
6804 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6805 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6806 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6808 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6810 * function.c (max_parm_reg_num): Remove.
6811 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6812 drop_through_at_end_p, move_cleanups_up,
6813 expand_end_case_dummy, case_index_expr_type): Likewise.
6814 * stor-layout.c (pos_from_byte): Likewise.
6815 * tree.c (chain_member_value, chain_member_purpose, listify,
6816 tree_int_cst_msb, index_type_equal): Likewise.
6817 * tree.h: Remove prototypes for unused functions.
6819 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6821 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6822 statement that the only translation is to en_UK.
6824 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6826 * config/alpha/alpha.c: Follow spelling conventions.
6827 * config/alpha/alpha.h: Likewise.
6828 * config/alpha/alpha.md: Likewise.
6829 * config/arc/arc.h: Likewise.
6830 * config/arm/arm.c: Likewise.
6831 * config/arm/arm.h: Likewise.
6832 * config/arm/arm.md: Likewise.
6833 * config/arm/pe.c: Likewise.
6834 * config/arm/unknown-elf.h: Likewise.
6835 * config/avr/avr.c: Likewise.
6836 * config/avr/avr.h: Likewise.
6837 * config/c4x/c4x.c: Likewise.
6838 * config/cris/cris.c: Likewise.
6839 * config/cris/cris.h: Likewise.
6841 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6843 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6844 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6845 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6847 2002-09-17 Dale Johannesen <dalej@apple.com>
6849 * cfgcleanup.c (try_forward_edges): Do not forward a
6850 branch to just after a loop exit before loop optimization;
6851 this interfered with doloop detection.
6853 2002-09-17 Nick Clifton <nickc@redhat.com>
6855 * config/arm/arm.c (output_return_instruction): Do not
6856 writeback the stack pointer when it is being loaded.
6857 (arm_output_epilogue): Likewise.
6859 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6861 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6862 generate a pseudo reg that receives the result of a libcall.
6863 (prepare_float_lib_cmp): Likewise.
6865 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6867 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6869 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6871 Fix PR/7014 and related objc bugs:
6872 * c-typeck.c (comp_target_types): Added a reflexive argument.
6873 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6874 callers to provide the appropriate reflexive argument.
6875 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6876 typechecking for all cases of comparisons and assignments,
6877 particularly the obscure and less common ones involving protocols.
6879 2002-09-17 Nick Clifton <nickc@redhat.com>
6881 * machmode.def (V1DImode): New mode. A single element vector.
6882 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6883 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6884 * tree.c (build_common_tree_nodes_2): Build
6885 unsigned_V1DI_type_node and V1D1_type_node.
6886 * c-common.c (c_common_type_for_mode): Return
6887 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6888 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6890 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6892 * doc/objc.texi (Constant string objects): Extended documentation
6893 to make clear that the constant string class ivar layout is
6896 2002-09-17 Roger Sayle <roger@eyesopen.com>
6898 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6899 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6901 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6903 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6904 * gcc.c (make_relative_prefix): Likewise.
6905 * loop.c (check_final_value): Likewise.
6906 * jump.c (init_label_info): Remove return value.
6907 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6909 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6911 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6912 (ASM_PN_FORMAT): Define.
6914 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6916 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6917 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6918 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6919 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6920 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6921 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6922 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6924 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6925 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6926 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6928 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6929 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6931 2002-09-16 Richard Henderson <rth@redhat.com>
6933 * expr.c (emit_block_move): Set memory block size as appropriate
6936 2002-09-16 Richard Henderson <rth@redhat.com>
6939 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6941 2002-09-16 Richard Henderson <rth@redhat.com>
6943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6944 as well as OFFSET for BITPOS.
6946 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6948 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6949 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6951 * doc/invoke.texi: Mention new aliases.
6953 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6955 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6956 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6958 * function.c (pad_below): Always compile.
6959 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6960 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6961 Pad below when the argument is not in a register and the padding
6962 direction is downward.
6964 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6965 (PAD_VARARGS_DOWN): Define.
6966 * pa.c (function_arg_padding): Revise padding directions to make them
6967 compatible with the 32 and 64-bit runtime architecture documentation.
6968 (hppa_va_arg): Add code to handle variable and size zero arguments
6969 passed by reference on TARGET_64BIT. Reformat.
6970 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6971 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6972 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6974 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6975 (RETURN_IN_MEMORY): Return size zero types in memory.
6976 (FUNCTION_VALUE): Return TFmode in general registers.
6977 (MUST_PASS_IN_STACK): Define.
6978 (FUNCTION_ARG_BOUNDARY): Simplify.
6979 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6981 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6983 2002-09-16 Richard Henderson <rth@redhat.com>
6985 * real.c (do_fix_trunc): New.
6986 (real_arithmetic): Call it.
6987 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6988 with a floating-point result mode.
6990 2002-09-16 Richard Henderson <rth@redhat.com>
6992 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6993 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6994 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6995 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6996 * builtins.c (fold_builtin_nan): New.
6997 (fold_builtin): Call it.
6998 * real.c (real_nan): Parse a non-empty string.
6999 (round_for_format): Fix NaN significand truncation.
7000 * real.h (real_nan): Return bool.
7001 * doc/extend.texi: Document new builtins.
7003 2002-09-16 Jason Merrill <jason@redhat.com>
7004 Danny Smith <dannysmith@users.sourceforge.net>
7006 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7007 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7008 (i386_pe_mark_dllimport): Not here.
7010 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7012 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7014 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7016 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7017 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7019 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7021 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7023 * calls.c (emit_library_call_value_1): Don't refer to
7025 * optabs.c (prepare_float_lib_cmp): Likewise.
7027 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7029 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7032 The following changes are merged from pch-branch:
7034 * doc/gty.texi (GTY Options): Document %a.
7035 * gengtype.c (do_scalar_typedef): New function.
7036 (process_gc_options): Handle `length' option.
7037 (set_gc_used_type): A pointer to an array of structures doesn't
7038 qualify as a pointer to a structure.
7039 (output_escaped_param): Add `%a' escape.
7040 (write_gc_structure_fields): Allow 'desc' on array of unions.
7041 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7044 * gengtype.c (enum rtx_code): Make global.
7045 (rtx_format): Make global.
7047 (gen_rtx_next): New.
7048 (write_rtx_next): New.
7049 (adjust_field_rtx_def): Skip fields marked by chain_next.
7050 (open_base_files): Delete redundant prototype.
7051 (write_enum_defn): New.
7052 (output_mangled_typename): Correct abort call.
7053 (write_gc_marker_routine_for_structure): Handle chain_next and
7055 (finish_root_table): Don't output redundant \n.
7056 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7057 * c-tree.h (union lang_tree_node): Add chain_next option.
7059 * gengtype.h (NUM_PARAM): New definition.
7060 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7061 * gengtype.c (find_param_structure): New.
7062 (adjust_field_type): Handle param<n>_is option.
7063 (process_gc_options): Detect use_params option. Update callers.
7064 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7065 'use_params' option.
7066 (open_base_files): Add splay-tree.h to list of files included.
7067 (output_mangled_typename): New.
7068 (write_gc_structure_fields): Update 'param' parameter to support
7069 multiple parameters. Change name mangling. Allow parameterized
7070 fields to have an apparent scalar type. Handle param<n>_is options,
7072 (write_gc_marker_routine_for_structure): Update for change to name
7073 mangling. Better guess the output file for parameterized types.
7074 (write_gc_types): Update for change to name mangling.
7075 (write_gc_root): Update for change to name mangling. Handle (ignore)
7076 param<n>_is options.
7077 * doc/gty.texi (GTY Options): Add description of param<n>_is
7078 options, use_params option.
7079 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7080 * gengtype-lex.l: Produce token for param<n>_is.
7081 * gengtype-yacc.y: Parse param<n>_is.
7083 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7085 * rtl.c: Update comment describing rtx_format.
7086 * rtl.h (union rtunion): Separate definition and typedef.
7087 (struct rtx_def): Use gengtype to mark.
7088 * Makefile.in (gengtype.o): Also depend on rtl.def.
7089 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7090 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7091 * ggc-common.c (ggc_mark_rtx_children): Delete.
7092 (ggc_mark_rtx_children_1): Delete.
7093 (gt_ggc_m_rtx_def): Delete.
7094 * gengtype.c (adjust_field_rtx_def): New.
7095 (adjust_field_type): Call adjust_field_rtx_def.
7096 (write_gc_structure_fields): Add 'default' case to switch if none
7097 is specified; remove unused code.
7099 * tree.h (struct tree_exp): Update for change to meaning
7101 * gengtype.c (adjust_field_tree_exp): New function.
7102 (adjust_field_type): Handle `tree_exp' special here.
7103 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7104 Handle new `dot' option.
7106 * gengtype.h: Make `info' a pointer-to-const.
7107 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7109 * gengtype.c (write_gc_structure_fields): Remove implementation
7110 of `always' option, add `default' option.
7111 * doc/gty.texi (GTY Options): Remove documentation of `always',
7114 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7116 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7118 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7120 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7122 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7123 instead of the *-protos.h file directly.
7124 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7125 * darwin.c (machopic_output_stub): Move prototype ...
7126 * darwin-protos.h (machopic_output_stub): ... here.
7127 * rs6000-protos.h (machopic_output_stub): Don't declare.
7129 2002-09-16 Richard Henderson <rth@redhat.com>
7131 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7133 2002-09-16 Richard Henderson <rth@redhat.com>
7135 * real.c, real.h: Rewrite from scratch.
7137 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7138 (paranoia): New target.
7139 * builtins.c (fold_builtin_inf): Use new real.h interface.
7140 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7141 * c-lex.c (interpret_float): Likewise.
7142 * emit-rtl.c (gen_lowpart_common): Likewise.
7143 * optabs.c (expand_float): Use real_2expN.
7144 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7145 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7146 (FLOAT_WORDS_BIG_ENDIAN): New.
7147 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7148 directly to REAL_VALUE_NEGATIVE.
7149 * loop.c (canonicalize_condition): Likewise.
7150 * simplify-rtx.c: Include tree.h.
7151 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7152 with floating-point result modes.
7153 * toplev.c (backend_init): Call init_real_once.
7155 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7156 * tree.c (build_real): Likewise.
7157 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7158 float_values, inited_float_values, check_float_value): Remove.
7159 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7160 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7161 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7162 (VAX_HALFWORD_ORDER): Remove.
7164 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7166 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7167 (s390_load_address): ... this new function.
7168 (s390_decompose_address): Allow the argument pointer and all
7169 virtual registers as 'pointer' registers.
7170 (s390_expand_plus_operand): Use s390_load_address.
7171 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7172 ("force_la_31"): New insn pattern.
7173 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7174 (s390_load_address): Add prototype.
7176 * config/s390/s390.c: Include "optabs.h".
7177 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7178 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7179 s390_expand_cmpstr): Add prototypes.
7180 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7181 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7182 for operands 0 and 1 to "memory_operand". Add type attribute.
7183 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7184 for operands 0 and 1 to "memory_operand". Add type attribute.
7185 ("movstrdi_long", "movstrsi_long"): Remove.
7186 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7187 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7188 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7189 ("clrstrsico"): Remove, replace by ...
7190 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7191 ("clrstrsi_64"): Rename to "clrstr_long_64".
7192 ("clrstrsi_31"): Rename to "clrstr_long_31".
7193 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7194 ("cmpstr_const"): Remove, replace by ...
7195 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7196 ("cmpstr_64"): Rename to "cmpstr_long_64".
7197 ("cmpstr_31"): Rename to "cmpstr_long_31".
7199 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7201 * ABOUT-NLS: Follow spelling conventions.
7202 * ChangeLog: Likewise.
7203 * ChangeLog.1: Likewise.
7204 * ChangeLog.2: Likewise.
7205 * ChangeLog.3: Likewise.
7206 * ChangeLog.4: Likewise.
7207 * ChangeLog.5: Likewise.
7208 * ChangeLog.6: Likewise.
7209 * FSFChangeLog.10: Likewise.
7210 * FSFChangeLog.11: Likewise.
7211 * c-common.c: Likewise.
7212 * c-lex.c: Likewise.
7213 * c-objc-common.c: Likewise.
7214 * cppexp.c: Likewise.
7215 * cppinit.c: Likewise.
7216 * cpplex.c: Likewise.
7217 * doloop.c: Likewise.
7219 * function.c: Likewise.
7220 * integrate.c: Likewise.
7222 * reg-stack.c: Likewise.
7223 * reload.h: Likewise.
7226 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7229 * vmsdbgout.c: Include "target.h".
7231 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7233 * ChangeLog: Follow spelling conventions.
7234 * ChangeLog.0: Likewise.
7235 * ChangeLog.1: Likewise.
7236 * ChangeLog.2: Likewise.
7237 * ChangeLog.4: Likewise.
7238 * ChangeLog.6: Likewise.
7239 * config.gcc: Likewise.
7240 * dwarfout.c: Likewise.
7241 * reload1.c: Likewise.
7242 * simplify-rtx.c: Likewise.
7243 * unwind-sjlj.c: Likewise.
7244 * config/avr/avr.h: Likewise.
7245 * config/d30v/d30v.h: Likewise.
7246 * config/frv/frv.c: Likewise.
7247 * config/frv/frv.h: Likewise.
7248 * config/ip2k/ip2k.h: Likewise.
7249 * config/m88k/m88k-move.sh: Likewise.
7250 * config/stormy16/stormy16.c: Likewise.
7251 * config/stormy16/stormy16.h: Likewise.
7252 * doc/extend.texi: Likewise.
7253 * doc/interface.texi: Likewise.
7254 * doc/invoke.texi: Likewise.
7255 * doc/md.texi: Likewise.
7256 * doc/rtl.texi: Likewise.
7257 * doc/tm.texi: Likewise.
7258 * doc/trouble.texi: Likewise.
7259 * ginclude/float.h: Likewise.
7260 * treelang/treelang.texi: Likewise.
7262 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * i386-protos.h (i386_pe_dllexport_name_p,
7265 i386_pe_dllimport_name_p, i386_pe_unique_section,
7266 i386_pe_declare_function_type, i386_pe_record_external_function,
7267 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7269 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7270 * i386/t-interix (winnt.o): Likewise.
7272 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7274 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7276 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7277 MIPS ABI CPP macros.
7278 (TARGET_CPU_CPP_BUILTINS): Redefine.
7279 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7280 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7282 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7284 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7286 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7288 * ChangeLog: Follow spelling conventions.
7289 * ChangeLog.0: Likewise.
7290 * ChangeLog.1: Likewise.
7291 * ChangeLog.2: Likewise.
7292 * ChangeLog.3: Likewise.
7293 * ChangeLog.4: Likewise.
7294 * ChangeLog.5: Likewise.
7295 * ChangeLog.6: Likewise.
7296 * FSFChangeLog.10: Likewise.
7297 * FSFChangeLog.11: Likewise.
7298 * c-common.c: Likewise.
7299 * c-common.h: Likewise.
7300 * c-format.c: Likewise.
7301 * c-opts.c: Likewise.
7302 * cpplib.c: Likewise.
7303 * langhooks.h: Likewise.
7305 * reg-stack.c: Likewise.
7306 * toplev.c: Likewise.
7307 * config/arm/arm.c: Likewise.
7308 * config/arm/arm.md: Likewise.
7309 * config/arm/linux-gas.h: Likewise.
7310 * config/arm/netbsd.h: Likewise.
7311 * config/c4x/c4x.c: Likewise.
7312 * config/c4x/c4x.h: Likewise.
7313 * config/c4x/c4x.md: Likewise.
7314 * config/c4x/libgcc.S: Likewise.
7315 * config/fr30/fr30.md: Likewise.
7316 * config/frv/frv.md: Likewise.
7317 * config/ia64/ia64.md: Likewise.
7318 * config/mips/mips.h: Likewise.
7319 * config/mn10300/mn10300.c: Likewise.
7320 * config/stormy16/stormy16.c: Likewise.
7321 * config/v850/v850.md: Likewise.
7322 * doc/extend.texi: Likewise.
7323 * doc/invoke.texi: Likewise.
7324 * doc/md.texi: Likewise.
7326 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7328 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7329 library if -pthread is specified.
7331 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7333 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7334 for --enable-threads=yes and --enable-threads=posix.
7336 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/sparc/cypress.md: Replace Sparc with SPARC.
7339 * config/sparc/freebsd.h: Likewise.
7340 * config/sparc/gmon-sol2.c: Likewise.
7341 * config/sparc/hypersparc.md: Likewise.
7342 * config/sparc/lb1spc.asm: Likewise.
7343 * config/sparc/lb1spl.asm: Likewise.
7344 * config/sparc/linux.h: Likewise.
7345 * config/sparc/linux64.h: Likewise.
7346 * config/sparc/lynx.h: Likewise.
7347 * config/sparc/sol2.h: Likewise.
7348 * config/sparc/sparc-modes.def: Likewise.
7349 * config/sparc/sparc.c: Likewise.
7350 * config/sparc/sparc.h: Likewise.
7351 * config/sparc/sparc.md: Likewise.
7352 * config/sparc/sparclet.md: Likewise.
7353 * config/sparc/supersparc.md: Likewise.
7354 * config/sparc/sysv4.h: Likewise.
7355 * config/sparc/vxsim.h: Likewise.
7356 * config/sparc/vxsparc64.h: Likewise.
7358 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7360 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7361 * collect2.c (ignore_library, aix_std_libs): Move into the context
7363 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7364 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7365 * m88k.c (output_call): Wrap variables with macro controlling use.
7366 * rs6000.md: Likewise. Const-ify variable.
7367 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7368 * final.c (only_leaf_regs_used): Likewise.
7369 * regrename.c (maybe_mode_change): Mark parameter with
7371 * reload.c (find_valid_class): Likewise. Likewise for variable.
7372 (find_reloads_address_1): Likewise.
7373 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7375 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7377 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7379 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7381 * ChangeLog: Follow spelling conventions.
7382 * ChangeLog.0: Likewise.
7383 * ChangeLog.2: Likewise.
7384 * ChangeLog.3: Likewise.
7385 * ChangeLog.4: Likewise.
7386 * ChangeLog.5: Likewise.
7387 * ChangeLog.6: Likewise.
7388 * cppfiles.c: Likewise.
7389 * cppinit.c: Likewise.
7390 * cpplib.h: Likewise.
7392 * debug.h: Likewise.
7394 * dominance.c: Likewise.
7395 * hashtable.c: Likewise.
7396 * hashtable.h: Likewise.
7398 * config/arm/README-interworking: Likewise.
7399 * config/arm/arm.c: Likewise.
7400 * config/arm/arm.h: Likewise.
7401 * config/arm/arm.md: Likewise.
7402 * config/dsp16xx/dsp16xx.h: Likewise.
7403 * config/frv/frv.c: Likewise.
7404 * config/frv/frv.h: Likewise.
7405 * config/ip2k/ip2k.h: Likewise.
7406 * config/rs6000/rs6000.c: Likewise.
7407 * config/stormy16/stormy-abi: Likewise.
7408 * config/stormy16/stormy16.h: Likewise.
7409 * config/v850/v850.c: Likewise.
7411 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7413 * loop.c: Fix a comment typo.
7415 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/fr30/fr30.h: Fix comment typos.
7418 * config/frv/frv.c: Likewise.
7419 * config/i386/xmmintrin.h: Likewise.
7420 * config/mips/mips.c: Likewise.
7421 * config/sh/sh.c: Likewise.
7423 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7425 * haifa-sched.c: Follow spelling conventions.
7426 * regclass.c: Likewise.
7427 * regrename.c: Likewise.
7428 * config/fp-bit.c: Likewise.
7429 * config/frv/frv.h: Likewise.
7430 * config/m88k/m88k.c: Likewise.
7431 * config/mcore/mcore.c: Likewise.
7432 * config/rs6000/darwin.h: Likewise.
7433 * config/rs6000/gnu.h: Likewise.
7434 * config/rs6000/linux.h: Likewise.
7435 * config/rs6000/linux64.h: Likewise.
7436 * config/rs6000/rs6000.c: Likewise.
7437 * config/rs6000/rs6000.h: Likewise.
7438 * config/sh/sh.c: Likewise.
7439 * config/sparc/sparc.c: Likewise.
7440 * config/sparc/ultra1_2.md: Likewise.
7442 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7444 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7445 memory operand when source is 0 (K constraint).
7446 ("movsi_internal"): Likewise.
7447 ("movdf_internal"): Likewise.
7448 ("movsf_internal"): Likewise.
7450 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7452 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7453 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7454 (rs6000_xcoff_encode_section_info): Likewise.
7455 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7457 2002-09-10 Theodore A. Roth <troth@verinet.com>
7459 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7461 2002-09-13 Roger Sayle <roger@eyesopen.com>
7463 * stmt.c (struct nexting): Remove unused alt_end_label field.
7464 (expand_start_loop): Delete initialization of alt_end_label.
7465 (expand_start_null_loop): Likewise.
7466 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7468 2002-09-13 Richard Henderson <rth@redhat.com>
7470 * Makefile.in (toplev.o): Depend on real.h.
7471 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7473 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7475 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7476 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7477 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7479 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7481 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7483 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7485 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7486 ia64*-*-linux*): Set extra_parts.
7487 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7488 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7490 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7492 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7493 * config/h8300/h8300.c: Likewise.
7494 * config/h8300/h8300.h: Likewise.
7495 * config/h8300/h8300.md: Likewise.
7496 * doc/invoke.texi: Likewise.
7498 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7502 2002-09-13 Richard Henderson <rth@redhat.com>
7504 * config/alpha/alpha.md (attr type): Add callpal.
7505 (imb, trap, load_tp, set_tp): Use it.
7506 * config/alpha/ev4.md (ev4_callpal): New.
7507 * config/alpha/ev5.md (ev5_callpal): New.
7508 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7509 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7510 (alphaev5_insn_pipe): Likewise.
7512 2002-09-13 Andreas Jaeger <aj@suse.de>
7514 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7516 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7518 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7519 LIB2ADDEH): New, set to NULL.
7520 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7522 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7524 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7525 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7526 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7530 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7532 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7533 for H8/300, H8S aa:8 mode.
7534 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7535 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7536 for H8/300 aa:8 mode.
7538 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7540 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7543 2002-09-12 Richard Henderson <rth@redhat.com>
7545 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7546 (print-rtl.o): Don't define GENERATOR_FILE.
7547 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7548 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7549 unless GENERATOR_FILE.
7551 2002-09-12 Stan Shebs <shebs@apple.com>
7553 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7554 * config/i386/darwin.h: ... instead of here.
7556 * target.h (struct gcc_target): New field
7557 terminate_dw2_eh_frame_info.
7558 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7559 (TARGET_INITIALIZER): Add it.
7560 * dwarf2out.c (output_call_frame_info): Use target hook.
7561 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7562 ASM_OUTPUT_DWARF_DELTA if defined.
7563 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7564 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7565 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7566 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7567 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7568 (powerpc-*-darwin*): Ditto.
7569 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7570 to work correctly for Darwin.
7571 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7572 (STARTFILE_SPEC): Add crtbegin.o.
7573 (ENDFILE_SPEC): Define.
7574 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7575 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7576 (ASM_OUTPUT_DWARF_DELTA): Define.
7577 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7578 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7580 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7582 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7583 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7584 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7586 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7588 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7589 * defaults.h: ... here.
7591 2002-09-12 Richard Henderson <rth@redhat.com>
7593 * vax.c: Include tree.h earlier.
7595 2002-09-12 Stan Shebs <shebs@apple.com>
7597 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7598 (machopic_operand_p): Ditto.
7600 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7605 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7607 * toplev.c (do_abort): Fix a comment typo.
7609 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7611 * cselib.c: Fix comment formatting.
7612 * gengtype.c: Likewise.
7614 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7617 (udivmodhi4): Likewise.
7619 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7620 Roger Sayle <roger@eyesopen.com>
7622 * i386.c (any_fp_register_operand, fp_register_operand,
7623 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7624 New predicate functions.
7625 * i386-protos.h: Add their prototypes.
7626 * i386.h: Add them to PREDICATE_CODES.
7627 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7628 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7629 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7630 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7631 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7632 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7633 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7634 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7635 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7636 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7637 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7638 Use these new predicates to simplify and correct the use of
7639 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7641 2002-09-12 Jason Merrill <jason@redhat.com>
7643 * diagnostic.c (output_add_identifier): New fn.
7644 * diagnostic.h: Declare it.
7646 * calls.c (store_one_arg): Use size_in_bytes to determine the
7647 amount of space to push.
7649 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7651 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7653 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7655 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7656 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7657 (s390_select_ccmode): Likewise.
7658 (s390_branch_condition_mask): Likewise.
7659 (optimization_options): Do not set flag_branch_on_count.
7660 (s390_split_branches): Handle doloop branches.
7661 (s390_chunkify_pool): Likewise.
7662 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7663 ("doloop_end"): New expander.
7664 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7665 associated splitters): New.
7667 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7669 * genattrtab.c (simplify_cond): Remove unused variable(s).
7670 * global.c (record_conflicts): Likewise.
7671 * jump.c (rebuild_jump_labels): Likewise.
7672 * loop.c (scan_loop, check_final_value): Likewise.
7673 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7674 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7675 * rtlanal.c (reg_set_p): Likewise.
7676 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7677 * genautomata.c (empty_reserv): Remove.
7678 * loop.c (max_luid): Likewise.
7679 * sched-rgn.c (bitlst_table_size): Likewise.
7681 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7683 Reimplement gcov format.
7684 * gcov-io.h: Replace.
7685 * gcov.c: Reimplement.
7686 * gcov-iov.c: New file.
7687 * gcov-dump.c: New file.
7688 * libgcc2.c (L_bb): Replace with ...
7690 (struct bb_function_info, struct bb): Remove.
7691 (inhibit_libc): Never inhibit.
7692 (gcov_list, gcov_crc): New static variables.
7693 (gcov_version_mismatch): New static function.
7694 (__bb_exit_func): Renamed to ...
7695 (__gcov_exit): ... here. Made static. Reimplement.
7696 (__gcov_init_func): Rename to ...
7697 (__gcov_init): ... here. Check version, update crc.
7698 (__bb_fork_func): Rename to ...
7699 (__gcov_flush): ... here.
7700 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7701 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7702 * calls.c (expand_call): Call __gcov_flush.
7703 * profile.c (bb_file, last_bb_file_name): Remove.
7704 (bbg_file_name): New global variable.
7705 (output_gcov_string): Remove.
7706 (get_exec_counts): Reimplement.
7707 (branch_prob): Reimplement gcov file writing.
7708 (init_branch_prob): Create bbg_file_name, don't create
7710 (end_branch_prob): Adjust. Don't remove counter file when
7711 instrumenting ourselves.
7712 (create_profiler): Adjust.
7713 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7715 * Makefile.in (LANGUAGES): Add gcov-dump.
7716 (coverageexts): Remove .bb.
7717 (STAGESTUFF): Add gcov-dump.
7718 (LIB2FUNCS_ST): Replace _bb with _gcov.
7719 (profile.o): Depend on gcov-iov.h.
7720 (final.o): Don't depend on profile.h, gcov.h.
7721 (gcov.o): Depend on gcov-iov.h.
7722 (gcov-iov.o): New target.
7723 (gcov-iov): New target.
7724 (gcov-iov.h): New target.
7725 (gcov-dump.o): New target.
7726 (GCOV_DUMP_OBJS): New variable.
7727 (gcov-dump): New target.
7728 (distclean): Remove coverageexts.
7729 (stage1): Remove coverageexts.
7731 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7733 * fold-const.c (make_range): Only narrow to signed range if
7734 the signed range is smaller than the unsigned range.
7736 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7738 * emit-rtl.c (set_mem_size): New function.
7739 * expr.h (set_mem_size): Declare.
7740 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7741 (expand_block_move): Instead, use adjust_address and
7742 replace_equiv_address to generate proper aliasing info.
7743 Move common code out of conditionals. Localize vars.
7745 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7747 * optabs.c (expand_binop): Minor cleanup.
7748 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7750 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7752 * print-tree.c (print_node): Print the restrict qualifier.
7754 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7756 * doc/install.texi: Fix typos.
7758 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7760 * Makefile.in: Remove all references to s-under and underscore.c.
7761 * collect2.c, tlink.c: Change all uses of prepends_underscore
7762 to look directly at USER_LABEL_PREFIX.
7764 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7766 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7768 (rs6000_xcoff_unique_section): Only set section name for public
7770 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7771 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7772 duplicate definition.
7774 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7776 * pa.md (extzv): Check predicates before emitting extzv_32.
7779 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7781 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7782 (MAX_MOVE_MAX): Define.
7783 (MOVE_BY_PIECES_P): Define.
7784 (CLEAR_BY_PIECES_P): Define.
7786 2002-09-10 Denis Chertykov <denisc@overta.ru>
7788 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7790 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7793 * arm.md (insv): Use reg_or_int_operand for operand[3].
7795 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7797 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7798 inside macro. Correct function definition typo.
7799 (rs6000_xcoff_section_type_flags): New function.
7800 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7801 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7802 with appropriate PIC test.
7803 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7805 (rs6000_binds_local_p): Combine PIC flags.
7806 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7807 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7809 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7811 * h8300.md: Fix signed/unsigned warnings.
7812 * mcore.md: Likewise.
7813 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7815 2002-09-09 Per Bothner <per@bothner.com>
7817 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7818 characters, and only print TREE_STRING_LENGTH chars.
7820 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7822 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7824 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7825 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7826 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7827 of external functions if TARGET_HPUX_LD is true.
7828 (ia64_hpux_add_extern_decl): New, routine to put names on
7829 list of external functions.
7830 (ia64_hpux_asm_file_end): Put out declarations for external
7831 functions if and only if they are used.
7833 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7835 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7836 on TARGET_64BIT before pic register restore.
7838 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7840 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7841 (TARGET_HAVE_TLS): New description.
7843 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7845 * doc/extend.texi (Statement Exprs): Fix broken link.
7847 2002-09-09 Denis Chertykov <denisc@overta.ru>
7849 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7850 right conversion of operands[1].
7852 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7854 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7855 commutative. Use "nonimmediate_operand" instead of "register_operand"
7856 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7858 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7861 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7862 mark as commutative. Use "nonimmediate_operand" instead of
7863 "register_operand" as predicate for operand 1.
7865 ("movstrictsi"): Fix typo in insn name.
7867 2002-09-09 Jan Hubicka <jh@suse.cz>
7869 * i386.c (index_register_operand): New.
7870 * i386.h (predicate_codes): Add new predicate.
7871 * i386.md (lea_general_*): Use index_register_operand
7872 (ashift to lea splitter): Do not produce invalid leas
7873 (ashift to mov+ashift split): New.
7875 2002-09-09 Nick Clifton <nickc@redhat.com>
7877 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7880 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7881 J"orn Rennecke <joern.rennecke@superh.com>
7883 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7885 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7887 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7888 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7891 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7893 * basic_block.h (gcov_type): Explain why it is signed.
7894 * final.c: Don't include profile.h.
7895 (struct function_list, functions_head, functions_tail,
7896 end_final): Moved to profile.c
7897 (final): Move arc chaining code to profile.c.
7898 * function.c (prepare_function_start): Remove duplicate line.
7899 * output.h (end_final): Remove prototype.
7900 * predict.c (estimate_loops_at_level): Use gcov_type.
7901 * profile.c (struct function_list, functions_head,
7902 functions_tail): Moved from final.c
7903 (need_func_profiler): Remove.
7904 (instrument_edges): Don't set need_func_profiler.
7905 (get_exec_counts): Avoid signed/unsigned warning.
7906 (compute_checksum): Use crc32.
7907 (branch_prob): Adjust. Chain onto functions_head.
7908 (init_branch_prob): Absorb init_edge_profiler.
7909 (init_edge_profiler): Remove.
7910 (create_profiler): Moved and renamed from final.c:end_final.
7911 Emit data and constructor.
7912 (output_func_start_profiler): Remove.
7913 * profile.h (struct profile_info): checksum is unsigned.
7914 * rtl.h (output_func_start_profiler): Remove prototype.
7915 (create_profiler): Declare.
7916 * toplev.c (compile_file): Call create_profiler, if instrumenting
7917 arcs. Don't call end_final.
7919 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7921 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7923 2002-09-08 Richard Henderson <rth@redhat.com>
7925 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7926 (DW_OP_GNU_push_tls_address): New.
7927 (DW_OP_lo_user): Fix.
7928 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7929 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7930 (size_of_loc_descr): Likewise.
7931 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7932 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7933 (loc_descriptor_from_tree): Handle TLS variables.
7934 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7935 (add_location_or_const_value_attribute): ... not here. Defer
7936 to loc_descriptor_from_tree for TLS variables.
7938 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7939 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7940 * config/i386/i386-protos.h: Update.
7942 2002-09-08 Roger Sayle <roger@eyesopen.com>
7944 PR optimization/6405
7945 * unroll.c (loop_iterations): last_loop_insn should be the previous
7946 non-note instruction before loop->end.
7947 * loop.c (strength_reduce): The conditional jump is the last
7948 non-note instruction before loop->end (as above).
7950 2002-09-08 Roger Sayle <roger@eyesopen.com>
7952 * combine.c (try_combine): Handle the case that undobuf.other_insn
7953 has been turned into a return or unconditional jump, by inserting
7954 a BARRIER if necessary.
7955 (simplify_set): Test if a condition code setter has a constant
7956 comparison at compile time, if so convert this insn to a no-op move
7957 and update/simplify the condition code user (undobuf.other_insn).
7959 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7961 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7962 (CLEAR_INSN_CACHE): Define.
7964 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7966 * basic-block.h: Fix comment formatting.
7967 * c-common.c: Likewise.
7968 * c-common.h: Likewise.
7969 * c-lex.c: Likewise.
7970 * c-pretty-print.c: Likewise.
7971 * cfglayout.c: Likewise.
7972 * cfgloop.c: Likewise.
7973 * defaults.h: Likewise.
7974 * et-forest.c: Likewise.
7975 * explow.c: Likewise.
7976 * function.h: Likewise.
7978 * genattrtab.c: Likewise.
7979 * gengtype.c: Likewise.
7980 * ifcvt.c: Likewise.
7981 * libgcc2.c: Likewise.
7983 * profile.c: Likewise.
7984 * ra-build.c: Likewise.
7987 * tracer.c: Likewise.
7988 * tree-inline.c: Likewise.
7989 * varasm.c: Likewise.
7991 2002-09-08 Jan Hubicka <jh@suse.cz>
7993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7996 * loop.c (loop_givs_reduce): Emit addition after.
7998 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8000 * varasm.c (default_assemble_visibility): Rename from
8001 assemble_visibility.
8002 * output.h: Here too.
8003 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8004 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8006 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8008 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8009 find_reloads_address.
8011 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8014 (anonymous pattern): Likewise.
8016 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8018 * machmode.def: Add modes for half-float vectors.
8020 2002-09-07 Scott Snyder <snyder@fnal.gov>
8023 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8025 2002-09-07 Roger Sayle <roger@eyesopen.com>
8027 * basic-block.h (struct loop): Remove unused cont_dominator field.
8029 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8031 * varasm.c (decode_rtx_const): Don't check undefined field for
8034 2002-09-07 Glen Nakamura <glen@imodulo.com>
8037 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8038 to reg_last->sets after flushing the dependency lists to guarantee
8039 that subsequent clobbers will be dependent on it.
8041 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8043 * combine.c (simplify_shift_const): Calculate rotate count
8044 correctly for vector operands.
8046 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8048 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8049 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8050 tree_expr_nonnegative_p.
8051 (build_conditional_expr): Likewise.
8052 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8054 2002-09-07 Richard Henderson <rth@redhat.com>
8056 * builtins.def (inf, inff, infl): Mark const.
8057 (huge_val, huge_valf, huge_vall): Likewise.
8058 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8060 * real.c (ereal_inf): Clear E before use.
8062 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8064 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8065 an expander and an anonymous pattern. Zero out the upper half
8066 of the dividend in the expander.
8067 (udivmodqi4): Likewise.
8069 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8071 * config/h8300/h8300.c: Fix formatting.
8072 * config/h8300/h8300.h: Likewise.
8073 * config/h8300/h8300.md: Likewise.
8075 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8077 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8080 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8082 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8084 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8086 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8088 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8089 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8090 (TARGET_ASM_OUT): Add the above here.
8091 * target.h (struct gcc_target): Add "visibility" field.
8092 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8093 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8094 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8095 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8097 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8099 * c-lang.c (objc_is_id): New stub.
8100 * c-tree.h (objc_is_id): New forward declaration.
8101 * c-typeck.c (build_c_cast): Do not strip protocol
8102 qualifiers from 'id' type.
8103 * objc/objc-act.c (objc_comptypes): Correct handling
8104 of protocol qualifiers.
8107 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8109 * pentium.md (pentium-firstvboth): Fix typo.
8111 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8113 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8114 (enum shift_type, enum h8_cpu): Likewise.
8115 (INL, ROT, LOP, SPC macros): Likewise.
8116 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8118 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8119 space efficient algorithms when optimize for codesize.
8121 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8123 Fix PR/1727 and long-standing failing testcase
8124 objc/formal-protocol-6.m.
8125 * objc-act.c (build_protocol_expr): If compiling for the GNU
8126 runtime, create a list of Protocol statically allocated instances
8127 if it doesn't exist, then add the Protocol object to this same
8129 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8130 instead of TREE_CHAIN.
8132 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8134 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8135 10k. Fixed category dumping - print out category names with the
8136 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8138 (finish_objc): Fixed the -gen-decls option. It was printing out
8139 only the last class. Dump an interface declaration of all classes
8140 being compiled instead.
8142 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8144 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8146 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8147 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8148 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8149 rather than GEN_INT.
8150 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8151 (return_addr_mask, *check_arch2): New.
8153 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8155 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8156 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8157 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8158 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8159 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8160 "adddf3", "*adddf3", "*adddf3_ibm",
8161 "addsf3", "*addsf3", "*addsf3_ibm",
8162 "muldi3", "mulsi3", "mulsidi3",
8163 "muldf3", "*muldf3", "*muldf3_ibm",
8164 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8165 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8166 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8167 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8168 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8169 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8170 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8171 instead of "register_operand" as predicate for "%0" operand.
8173 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8175 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8176 unconditionally when gcc_cv_as_flags64 checks are gone.
8177 * configure: Rebuilt.
8179 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8181 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8182 2002-07-26 change. Comment.
8184 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8186 * frv.c (frv_unique_section, frv_select_section,
8187 frv_select_rtx_section): Delete.
8188 (frv_in_small_data_p): New.
8189 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8190 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8191 (TARGET_IN_SMALL_DATA_P): Define.
8193 2002-09-05 Dale Johannesen <dalej@apple.com>
8195 * reload1.c (reload): Retain only those memory clobbers
8196 added for variable-array handling.
8198 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8200 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8201 return-in-memory rules.
8202 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8204 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8206 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8207 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8209 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8211 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8212 not a compile-time constant for the non-IBM case.
8213 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8215 * config/arm/arm.c (arm_float_words_big_endian): New function.
8216 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8217 if TARGET_VFP and not TARGET_HARD_FLOAT.
8218 (ARM_FLAG_VFP, TARGET_VFP): Define.
8219 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8221 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8223 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8224 URLs. Fix AIX wording.
8226 2002-09-05 Stan Shebs <shebs@apple.com>
8228 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8229 -fPIC equivalent on Darwin.
8231 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8233 * sh.c (sh_expand_builtin): Return early if encountering an
8234 error_mark for a type.
8236 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8238 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8239 double-word scratch register.
8240 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8242 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8243 "*cli"): Replace s_operand by memory_operand.
8244 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8246 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/h8300/h8300.c (asm_file_start): Add a missing
8251 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8253 * c-typeck.c (build_function_call): Remove unused variable(s).
8254 (build_c_cast): Likewise.
8255 * calls.c (rtx_for_function_call): Likewise.
8256 * cfglayout.c (duplicate_insn_chain): Likewise.
8257 * cfgloop.c (flow_loop_nodes_find): Likewise.
8258 * cfgrtl.c (split_edge): Likewise.
8259 * df.c (df_ref_create): Likewise.
8260 * except.c (expand_end_catch): Likewise.
8261 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8262 * function.c (emit_return_into_block): Likewise.
8263 (reposition_prologue_and_epilogue_notes): Likewise.
8264 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8265 * combine.c (subst_prev_insn, need_refresh): Remove.
8266 * dwarf2out.c (primary_filename): Remove.
8267 * final.c (new_block): Remove.
8268 * gcse.c (orig_bb_count): Remove.
8270 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8272 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8273 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8274 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8275 directly instead of using a function pointer.
8277 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8279 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8280 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8281 (ix86_output_addr_diff_elt) Likewise.
8282 (x86_output_mi_thunk) Likewise.
8283 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8285 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8287 * frv.c (frv_encode_section_info): Fix error in last change.
8289 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8291 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8292 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8293 (TARGET_BINDS_LOCAL_P): Define.
8294 (rs6000_override_options): Save original flag_pic value.
8295 (rs6000_elf_select_section): Call default_elf_select_section_1.
8296 (rs6000_elf_unique_section): Call default_unique_section_1.
8297 (rs6000_elf_in_small_data_p): New function.
8298 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8299 (rs6000_xcoff_select_section): Update based on defaults.
8300 (rs6000_xcoff_unique_section): Set to basic name if not common.
8301 (rs6000_binds_local_p): New function.
8302 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8303 targetm.have_srodata_section if SDATA_EABI.
8304 (TARGET_IN_SMALL_DATA_P): Define.
8306 2002-09-04 Dale Johannesen <dalej@apple.com>
8308 * varasm.c (struct rtx_const, decode_rtx_const):
8309 Make veclo and vechi fields not share storage.
8311 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8313 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8315 (move_movables): Abort if we see the first insn of a libcall.
8317 2002-09-04 Richard Henderson <rth@redhat.com>
8319 * builtin-types.def (BT_FN_FLOAT): New.
8320 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8321 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8322 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8323 * builtins.c (fold_builtin_inf): New.
8324 (fold_builtin): Call it.
8325 * real.c (ereal_inf): New.
8326 * real.h: Declare it.
8327 * doc/extend.texi: Document new builtins.
8329 2002-09-04 Richard Henderson <rth@redhat.com>
8331 * cse.c (cse_insn): Avoid subreg games if the equivalence
8332 is already in the proper mode.
8334 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8337 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8339 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8341 * pa.md (setccfp0, setccfp1): New patterns.
8343 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8345 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8346 frv_select_section, frv_select_rtx_section,
8347 frv_encode_section_info, frv_unique_section): Delete.
8348 * frv.c: Update for target hooks.
8349 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8350 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8351 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8353 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8355 * ip2k-protos.h (function_prologue, function_epilogue,
8356 encode_section_info): Update to match target hook specification.
8357 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8358 (function_prologue, function_epilogue, encode_section_info):
8359 Update to match target hook specification.
8360 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8361 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8362 (NOTICE_UPDATE_CC): Cast to void.
8363 * ip2k.md: Add defaults in switch statements.
8365 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8367 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8370 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8372 * config/sparc/t-netbsd64: Disable multilib for now.
8374 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8376 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8377 * target.h (gcc_target): Add have_srodata_section member.
8378 * varasm.c (section_category): Add SECCAT_SRODATA.
8379 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8380 READONLY_SDATA_SECTION defined.
8381 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8382 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8383 (default_unique_section_1): Likewise.
8385 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8387 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8390 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8391 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8392 for floating-point register class.
8393 * pa.c (function_arg): Fix handling of modes wider than one word for
8396 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8398 * combine.c (make_compound_operation): Don't generate zero / sign
8399 extensions in floating point modes.
8401 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8403 * doc/c-tree.texi: Fix overfull hboxes.
8404 * doc/cppopts.texi: Ditto.
8405 * doc/extend.texi: Ditto.
8406 * doc/gty.texi: Ditto.
8407 * doc/invoke.texi: Ditto.
8408 * doc/makefile.texi: Ditto.
8409 * doc/rtl.texi: Ditto.
8410 * doc/standards.texi: Ditto.
8411 * doc/tm.texi: Ditto.
8413 2002-09-04 Richard Henderson <rth@redhat.com>
8415 * c-common.c (builtin_define_with_hex_fp_value): New.
8416 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8418 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8420 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8421 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8422 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8423 Warn that these options can break ABI compatibility.
8425 2002-09-04 Richard Henderson <rth@redhat.com>
8427 * real.c (ereal_to_decimal): Add digits parameter.
8428 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8429 * c-pretty-print.c (pp_c_real_literal): Update call.
8430 * print-rtl.c (print_rtx): Likewise.
8431 * print-tree.c (print_node_brief, print_node): Likewise.
8432 * sched-vis.c (print_value): Likewise.
8433 * config/arc/arc.c (arc_print_operand): Likewise.
8434 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8435 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8436 * config/i386/i386.c (print_operand): Likewise.
8437 * config/i960/i960.c (i960_print_operand): Likewise.
8438 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8439 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8440 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8441 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8442 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8443 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8444 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8445 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8446 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8447 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8448 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8449 * config/mips/mips.c (print_operand): Likewise.
8450 * config/ns32k/ns32k.c (print_operand): Likewise.
8451 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8452 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8453 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8455 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8457 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8458 xtensa_multibss_section_type_flags.
8459 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8461 2002-09-04 Richard Henderson <rth@redhat.com>
8463 * doc/install-old.texi: Don't mention enquire.
8464 * doc/sourcebuild.texi: Update float.h description.
8466 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8468 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8470 2002-09-03 Roger Sayle <roger@eyesopen.com>
8472 * builtins.c (build_function_call_expr): Remove prototype, export
8473 as non-static and add a comment above function definition.
8474 (builtin_mathfn_code): New function to check for math builtins.
8475 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8476 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8477 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8478 log(sqrt(x)) as log(x)/2.0.
8480 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8481 in new "builtins.c" section. Place the build_range_type prototype
8482 with the other prototypes from "tree.c".
8484 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8485 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8486 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8487 x/exp(y) as x*exp(-y).
8489 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8491 * varasm.c (default_section_type_flags): Append _1 to name with
8492 shlib parameter. Use original name to call new function with
8494 (decl_readonly_section): Likewise.
8495 (default_elf_select_section): Likewise.
8496 (default_unique_section): Likewise.
8497 (default_bind_local_p): Likewise.
8498 (categorize_decl_for_section): Add shlib parameter to use in place
8499 of implicit flag_pic.
8500 * output.h: Declare new functions with _1 and shlib argument.
8502 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8504 * doc/install.texi: Fix typos, formatting problems, and obvious
8505 overfull/underfull boxes.
8507 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8508 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8509 include its file, compat.texi.
8510 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8512 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8514 Debian BTS Bug #157416
8515 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8516 * cpplib.c (destringize_and_run): Kludge around getting
8517 tokens from in-progress macros.
8518 (_cpp_do__Pragma): Simplify.
8520 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8522 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8523 (CPP_CPU_SPEC): Remove.
8524 (TARGET_CPU_CPP_BUILTINS): New.
8525 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8527 (TARGET_OS_CPP_BUILTINS): New.
8528 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8529 (TARGET_OS_CPP_BUILTINS): New.
8530 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8531 TARGET_OS_CPP_BUILTINS.
8532 (CPP_PREDEFINES): Remove.
8533 (CPLUSPLUS_CPP_SPEC): Remove.
8534 (TARGET_OS_CPP_BUILTINS): New.
8536 2002-09-03 Richard Henderson <rth@redhat.com>
8538 * Makefile.in (USER_H): Add ginclude/float.h.
8540 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8541 (mostlyclean): Don't remove float.h intermediate files.
8542 (distclean): Don't remove float.h.
8543 * config.gcc: Remove all float_format references.
8544 * configure.in (float_format, float_h_file): Remove.
8546 * c-common.c: Include tree-inline.h.
8547 (builtin_define_with_int_value): New.
8548 (builtin_define_type_precision): Use it.
8549 (builtin_define_float_constants): New.
8550 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8551 __FLT_EVAL_METHOD__.
8552 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8553 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8554 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8555 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8556 (TARGET_FLT_EVAL_METHOD): New.
8558 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8559 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8560 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8561 * ginclude/float.h: New.
8563 2002-09-03 Stan Shebs <shebs@apple.com>
8565 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8566 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8567 (PREFERRED_DEBUGGING_TYPE): Ditto.
8568 (ASM_OUTPUT_IDENT): Remove empty definition.
8570 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8572 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8574 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8575 handling routine for builtin pragma.
8576 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8577 Registered pragma handling routine.
8578 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8579 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8580 If builtin pragma seen for math routine and C89 conformance is
8581 requested use different math function in order to set errno.
8582 * t-ia64 (ia64-c.o): Add new rule for new file.
8584 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8586 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8587 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8588 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8590 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8591 "*movsf_ss"): Remove.
8593 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8595 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8598 2002-09-03 Arati Dikey <aratid@kpit.com>
8600 * h8300.c (asm_file_start): Corrected optimization comment.
8602 2002-09-03 Stan Shebs <shebs@apple.com>
8604 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8605 * c-tree.h (recognize_objc_keyword): Remove decl.
8606 * c-typeck.c (comp_target_types): Update a comment.
8608 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8610 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8611 and register validity checks.
8612 (general_s_operand): Adapt to s390_decompose_address interface change.
8613 (q_constraint): Likewise.
8614 (s390_expand_plus_operand): Likewise.
8615 (legitimiate_address_p): Likewise.
8616 (legitimate_la_operand_p): Likewise.
8617 (legitimize_la_operand): Likewise.
8618 (print_operand_address): Likewise.
8619 (print_operand): Likewise.
8621 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8624 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8625 was causing the new selector never to match the existing ones
8626 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8628 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8630 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8632 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8634 * expr.c (expand_expr): Remove extraneous comment and code.
8636 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8638 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8639 frontend. Take chain of fields. Allow NULL alignment type.
8640 * tree.h (finish_builtin_struct): Declare.
8642 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8644 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8645 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8646 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8647 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8648 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8649 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8650 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8651 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8652 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8653 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8654 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8655 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8656 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8657 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8658 config/rs6000/linux64.h config/rs6000/lynx.h
8659 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8660 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8661 config/sparc/sparc.c config/sparc/sysv4.h
8662 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8663 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8664 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8666 * doc/tm.texi: Update docs.
8667 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8668 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8670 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8672 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8673 * arc.c (arc_internal_label): New function.
8674 (TARGET_ASM_INTERNAL_LABEL): Set.
8675 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8676 * arm.c (arm_internal_label): New function.
8677 (TARGET_ASM_INTERNAL_LABEL): Set.
8678 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8679 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8680 * i370.c (i370_internal_label): New function.
8681 (TARGET_ASM_INTERNAL_LABEL): Set.
8682 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8683 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8684 * m68k.c (m68k_hp320_internal_label): New function.
8685 (TARGET_ASM_INTERNAL_LABEL): Set.
8686 * m88k.c (m88k_internal_label): New function.
8687 (TARGET_ASM_INTERNAL_LABEL): Set.
8688 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8689 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8690 * genoutput.c (output_prologue): Include target.h in output file.
8691 * output.h (default_internal_label): Declare.
8692 * sdbout.c: Include target.h.
8693 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8695 * target.h (internal_label): Add to struct gcc_target.
8696 * varasm.c (default_internal_label): New function.
8698 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8701 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8702 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8703 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8704 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8705 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8706 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8707 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8708 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8709 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8710 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8711 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8712 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8713 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8714 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8715 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8716 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8717 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8718 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8719 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8720 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8721 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8722 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8723 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8724 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8725 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8726 * mmix.c (mmix_asm_output_internal_label): Likewise.
8727 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8728 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8729 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8730 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8731 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8732 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8733 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8734 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8735 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8736 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8737 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8738 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8739 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8740 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8741 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8742 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8743 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8744 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8745 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8747 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8749 2002-08-31 Richard Henderson <rth@redhat.com>
8751 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8753 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8755 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8757 2002-08-30 Richard Henderson <rth@redhat.com>
8760 * c-objc-common.c: Include target.h.
8761 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8762 don't bind locally. Factor setting DECL_UNINLINABLE.
8763 * Makefile.in (c-objc-common.o): Update.
8765 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8767 * doc/install.texi (Configuration, Building): Fix a typo and
8768 some formatting directives.
8770 2002-08-30 Paul Koning <pkoning@equallogic.com>
8772 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8773 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8775 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8776 for alphabetic order.
8777 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8778 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8779 (VAX_HALFWORD_ORDER): Document.
8780 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8782 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8783 (ASM_OUTPUT_LABEL_REF): Fix font.
8784 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8786 2002-08-30 Denis Chertykov <denisc@overta.ru>
8788 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8790 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8791 CONST_DOUBLE constants.
8793 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8795 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8796 related defines to...
8797 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8798 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8801 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8803 * config/arm/arm.c (arm_asm_output_labelref): New function.
8804 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8805 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8807 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8809 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8810 memory exhausted" workarounds.
8812 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8814 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8815 * toplev.c (crash_signal): Likewise.
8817 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8819 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8820 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8821 Extended, updated documentation.
8822 (-Wundeclared-selector): Documented.
8824 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8826 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8827 the value 1. Do not undef before defining.
8828 * config/darwin.h: Likewise.
8829 * config/dbx.h: Likewise.
8830 * config/dbxcoff.h: Likewise.
8831 * config/dbxelf.h: Likewise.
8832 * config/elfos.h: Likewise.
8833 * config/interix.h: Likewise.
8834 * config/lynx-ng.h: Likewise.
8835 * config/lynx.h: Likewise.
8836 * config/netware.h: Likewise.
8837 * config/psos.h: Likewise.
8838 * config/svr3.h: Likewise.
8839 * config/alpha/alpha.h: Likewise.
8840 * config/alpha/elf.h: Likewise.
8841 * config/alpha/vms.h: Likewise.
8842 * config/arc/arc.h: Likewise.
8843 * config/arm/aout.h: Likewise.
8844 * config/arm/coff.h: Likewise.
8845 * config/c4x/c4x.h: Likewise.
8846 * config/h8300/h8300.h: Likewise.
8847 * config/i386/cygwin.h: Likewise.
8848 * config/i386/djgpp.h: Likewise.
8849 * config/i386/gas.h: Likewise.
8850 * config/i386/gstabs.h: Likewise.
8851 * config/i386/i386-coff.h: Likewise.
8852 * config/i386/i386-interix.h: Likewise.
8853 * config/i386/sco5.h: Likewise.
8854 * config/i386/svr3dbx.h: Likewise.
8855 * config/i386/sysv3.h: Likewise.
8856 * config/i386/win32.h: Likewise.
8857 * config/i386/x86-64.h: Likewise.
8858 * config/i960/i960.h: Likewise.
8859 * config/ia64/ia64.h: Likewise.
8860 * config/ip2k/ip2k.h: Likewise.
8861 * config/m32r/m32r.h: Likewise.
8862 * config/m68k/3b1.h: Likewise.
8863 * config/m68k/3b1g.h: Likewise.
8864 * config/m68k/ccur-GAS.h: Likewise.
8865 * config/m68k/coff.h: Likewise.
8866 * config/m68k/hp2bsd.h: Likewise.
8867 * config/m68k/hp310g.h: Likewise.
8868 * config/m68k/hp320g.h: Likewise.
8869 * config/m68k/hp3bsd.h: Likewise.
8870 * config/m68k/hp3bsd44.h: Likewise.
8871 * config/m68k/linux-aout.h: Likewise.
8872 * config/m68k/m68k-aout.h: Likewise.
8873 * config/m68k/mot3300.h: Likewise.
8874 * config/m68k/netbsd.h: Likewise.
8875 * config/m68k/openbsd.h: Likewise.
8876 * config/m68k/pbb.h: Likewise.
8877 * config/m68k/plexus.h: Likewise.
8878 * config/m68k/sun2.h: Likewise.
8879 * config/m68k/sun3.h: Likewise.
8880 * config/m68k/tower-as.h: Likewise.
8881 * config/m68k/vxm68k.h: Likewise.
8882 * config/m88k/aout-dbx.h: Likewise.
8883 * config/m88k/m88k-aout.h: Likewise.
8884 * config/mcore/mcore-elf.h: Likewise.
8885 * config/mcore/mcore-pe.h: Likewise.
8886 * config/mips/elf.h: Likewise.
8887 * config/mips/elf64.h: Likewise.
8888 * config/mips/iris5gas.h: Likewise.
8889 * config/mips/iris6.h: Likewise.
8890 * config/mips/mips.h: Likewise.
8891 * config/mips/sni-gas.h: Likewise.
8892 * config/mmix/mmix.h: Likewise.
8893 * config/ns32k/netbsd.h: Likewise.
8894 * config/pa/pa64-hpux.h: Likewise.
8895 * config/romp/romp.h: Likewise.
8896 * config/rs6000/sysv4.h: Likewise.
8897 * config/rs6000/xcoff.h: Likewise.
8898 * config/sh/coff.h: Likewise.
8899 * config/sh/elf.h: Likewise.
8900 * config/sparc/linux64.h: Likewise.
8901 * config/sparc/liteelf.h: Likewise.
8902 * config/sparc/netbsd.h: Likewise.
8903 * config/sparc/openbsd.h: Likewise.
8904 * config/sparc/pbd.h: Likewise.
8905 * config/sparc/sp64-elf.h: Likewise.
8906 * config/sparc/sp86x-elf.h: Likewise.
8907 * config/sparc/sparc.h: Likewise.
8908 * config/vax/vax.h: Likewise.
8909 * config/vax/vaxv.h: Likewise.
8911 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8913 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8915 (get_shift_alg): Corresponding changes.
8917 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8919 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8921 2002-08-29 Richard Henderson <rth@redhat.com>
8923 * expr.h (enum block_op_methods): New.
8924 (emit_block_move): Update prototype.
8925 * expr.c (block_move_libcall_safe_for_call_parm): New.
8926 (emit_block_move_via_loop): New.
8927 (emit_block_move): Use them. New argument METHOD.
8928 (emit_push_insn): Always respect the given alignment.
8929 (expand_assignment): Update call to emit_block_move.
8930 (store_expr, store_field, expand_expr): Likewise.
8931 * builtins.c (expand_builtin_apply): Likewise.
8932 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8933 * function.c (expand_function_end): Likewise.
8934 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8935 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8936 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8937 (save_fixed_argument_area): Use emit_block_move with
8938 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8939 (restore_fixed_argument_area): Likewise.
8940 (store_one_arg): Fix alignment parameter to emit_push_insn.
8942 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8944 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8946 2002-08-29 Catherine Moore <clm@redhat.com>
8948 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8949 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8950 (PREDICATE_CODES): Include new predicates.
8951 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8952 (TARGET_SWITCHES): Add strict-align.
8953 (TARGET_STRICT_ALIGN): New.
8954 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8955 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8957 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8959 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8960 L_callt_save_r2_r31, L_return_r2_r31,
8961 L_save_all_interrupt): Change addi to add.
8962 (L_save_interrupt, L_return_interrupt): Rework.
8963 (__return_r31): Correct .size directive.
8964 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8965 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8967 * config/v850/v850.c (expand_prologue): Call
8968 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8969 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8970 (reg_or_int9_operand): New predicate.
8971 (reg_or_const_operand): New routine.
8972 * config/v850/v850.md (return_interrupt): Changed from
8974 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8975 (callt_save_interrupt): Change save sequence.
8976 (callt_return_interrupt): New.
8977 (save_interrupt): Don't use runtime function for LONG_CALLS
8978 and TARGET_PROLOG_FUNCTION.
8979 (save_all_interrupt): Likewise.
8980 (mulsi3): Use new predicate.
8981 (moviscc): Disallow some combination of constants.
8982 Fix define_split for sasf insns, so that it will not generate bad
8983 code if operand0 and operand5 are the same.
8984 * config/v850/v850-protos.h: Prototype new predicates.
8986 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8988 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8989 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8991 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8993 * c-common.c (builtin_define_type_precision): New function.
8994 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8995 wchar_t is unsigned in C++.
8996 * doc/cpp.texi (Common Predefined Macros): Document
8997 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8998 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8999 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9001 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9003 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9004 section. Mention that it is enabled by -Wall.
9005 (-Wall): Mention that there can be language-specific warnings as well.
9006 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9007 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9009 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9011 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9014 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9015 attribute for SHCOMPACT.
9017 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9019 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9022 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9024 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9026 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9027 "MASK_GAS|MASK_ABICALLS".
9028 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9029 (TARGET_DEFAULT): Remove.
9030 (MACHINE_TYPE): Undefine before defining.
9031 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9033 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9035 * c-common.c (warn_abi): New variable.
9036 * c-common.h (warn_abi): Likewise.
9037 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9038 (c_common_decode_option): Handle it.
9039 * doc/invoke.texi: Document -Wabi.
9041 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9043 * c-common.c (warn_undeclared_selector): New variable.
9044 * c-common.h (warn_undeclared_selector): Idem.
9045 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9046 to on when -Wundeclared-selector is found.
9047 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9048 * objc/objc-act.c (build_selector_expr): If
9049 warn_undeclared_selector is set, check that the selector has
9050 already been defined, and emit a warning if not.
9052 2002-08-27 Nick Clifton <nickc@redhat.com>
9053 Catherine Moore <clm@redhat.com>
9054 Jim Wilson <wilson@cygnus.com>
9056 * config.gcc: Add v850e-*-* target.
9057 Add --with-cpu= support for v850.
9058 * config/v850/lib1funcs.asm: Add v850e callt functions.
9059 * config/v850/v850.h: Add support for v850e target.
9060 * config/v850/v850.c: Add functions to support v850e target.
9061 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9062 * config/v850/v850.md: Add patterns for v850e instructions.
9063 * doc/invoke.texi: Document new v850e command line switches.
9065 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9066 Aldy Hernandez <aldyh at redhat dot com>
9068 * doc/tm.texi: Applied numerous fixes to the automaton based
9069 scheduler descrition.
9071 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9073 * i386.c (classify_argument): Handle variable sized objects.
9075 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9077 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9079 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9081 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9083 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9085 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9087 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9089 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9090 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9092 (attribute insn_class): Provide default definitions based on type.
9093 Remove all insn-specific settings.
9094 (various function units): Remove old SH4 scheduling.
9095 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9096 New attributes. Set them where appropriate.
9097 (cpu unit FS): Don't define / use.
9098 (F3, load_store): New cpu units.
9099 (F01): New reservation.
9100 (all insn_reservations): Make dependent on sh4 pipeline model.
9102 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9103 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9104 (mt insn_reservation): Use type mt_group.
9105 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9106 sh4_fload and sh4_store.
9107 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9108 (insn_reservation branch_far): Replace with sh4_return.
9109 (insn_reservation return_from_exp): Rename to:
9110 (sh4_return_from_exp). Change to be just d_lock*5.
9111 (insn_reservation lds_to_pr): Rename to:
9112 (sh4_lds_to_pr). Change to be just d_lock*2.
9113 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9115 (insn_reservation prload_mem): Rename to:
9116 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9117 (insn_reservation fpscr_store): Rename to:
9118 (fpscr_load). Change to d_lock,nothing,F1*3.
9119 (insn_reservation fpscr_store_mem): Rename to:
9120 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9121 (insn_reservation multi): Change to
9122 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9123 (insn_reservation fp_arith): Change to issue,F01,F2.
9124 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9125 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9126 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9127 (insn_reservation fp_double_cmp): Change to
9128 d_lock,(d_lock+F01),F1+F2,F2.
9129 (insn_reservation dp_div): Change to
9130 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9131 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9132 (sh_adjust_cost, SHcompact): Differentiate between different
9133 kinds of dependencies. Drop factor of ten for superscalar.
9134 Use new instruction types. Add new exception rules.
9136 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9138 * sh.md (mperm_w): Add DONE.
9140 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9142 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9144 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9146 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9148 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9150 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9152 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9154 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9157 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9159 * c-common.c (cpp_define_data_format): New function.
9160 (cb_register_builtins): Call it.
9162 * doc/cpp.texi (Common Predefined Macros): Document
9163 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9164 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9165 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9166 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9167 __TARGET_USES_VAX_H_FLOAT__.
9169 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9171 * objc/objc-act.c (get_super_receiver): If inside a class method
9172 of a category, cast the receiver to 'id' before accessing the 'isa'
9173 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9175 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/s390-protos.h (s390_function_prologue,
9178 s390_function_epilogue): Remove.
9179 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9180 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9182 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9183 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9184 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9185 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9186 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9188 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9189 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9190 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9191 function is not a leaf function. Use save_gprs and restore_gprs.
9192 (s390_emit_epilogue): Likewise.
9193 (save_gprs, restore_gprs): New functions.
9194 (struct s390_frame): Remove return_reg_saved_p member.
9195 (save_fprs_p): Remove.
9196 (s390_optimize_prolog): New function.
9197 (s390_legitimate_reload_constant): Remove now unnecessary check.
9199 (s390_function_count): Remove.
9200 (s390_output_symbolic_const): Replace s390_function_count by
9201 current_function_funcdef_no.
9202 (s390_output_constant_pool): Likewise.
9204 (legitimize_pic_address): Use regs_ever_live to track PIC register
9205 instead of current_function_uses_pic_offset_table.
9206 (s390_emit_prologue): Likewise.
9207 config/s390/s390.md ("call", "call_value"): Likewise.
9209 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9211 * c-opts.c (find_opt): Don't complain about wrong languages
9212 here. Return exact matches even for wrong language.
9213 (c_common_decode_option): Complain about wrong languages
9216 2002-08-24 Stuart Hastings <stuart@apple.com>
9218 * function.h (struct function): Add flag
9219 all_throwers_are_sibcalls.
9220 * except.c (set_nothrow_function_flags): Replaces
9221 nothrow_function_p. Set new flag.
9222 * except.h (set_nothrow_function_flags): Replaces
9224 * dwarf2out.c (struct dw_fde_struct): Add flag
9225 all_throwers_are_sibcalls.
9226 (output_call_frame_info): Test it.
9227 (dwarf2out_begin_prologue) Propagate it from cfun to
9229 * toplev.c (rest_of_compilation): Update calls to
9232 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9234 * ggc-page.c (compute_inverse): Short circuit calculation for
9235 object sizes larger than half a page.
9237 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9239 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9240 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9242 (rs6000_elf_unique_section): Likewise.
9244 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9246 * ns32k.c (ns32k_globalize_label): Delete.
9247 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9249 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9251 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9252 for loading delta with num_insns_constant_wide. Calculate
9253 delta_low, delta_high without using a conditional.
9255 2002-08-22 Jason Merrill <jason@redhat.com>
9257 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9258 * c-common.def: Adjust.
9259 * c-dump.c (c_dump_tree): Adjust.
9260 * c-semantics.c (genrtl_return_stmt): Adjust.
9261 * c-pretty-print.c (pp_c_statement): Adjust.
9262 * tree-inline.c (copy_body_r): Adjust.
9264 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9266 * ggc-page.c: Avoid division in ggc_set_mark.
9267 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9268 compute_inverse): New.
9269 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9270 (init_ggc): Initialize inverse_table.
9272 2002-08-22 Tom Tromey <tromey@redhat.com>
9274 * doc/install.texi (Configuration): Document --datadir.
9276 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9278 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9280 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9282 * gengtype-lex.l (ID): Allow underscore as first character.
9284 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9286 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9288 (rs6000_xcoff_asm_named_section): Rename.
9289 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9291 2002-08-21 Tom Tromey <tromey@redhat.com>
9293 For PR java/6005 and PR java/7611:
9294 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9296 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9297 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9298 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9299 (LANG_HOOKS_INITIALIZER): Use it.
9300 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9303 2002-08-21 Stan Shebs <shebs@apple.com>
9305 * tree.c (finish_vector_type): Fix a typo in a comment.
9306 * Makefile.in: Fix "the the" stutters in comments.
9307 * genautomata.c: Ditto.
9309 * regrename.c: Ditto.
9310 * config/alpha/alpha.c: Ditto.
9311 * config/alpha/vms-crt0-64.c: Ditto.
9312 * config/alpha/vms-crt0.c: Ditto.
9313 * config/alpha/vms-psxcrt0-64.c: Ditto.
9314 * config/alpha/vms-psxcrt0.c: Ditto.
9315 * config/d30v/d30v.h: Ditto.
9316 * config/fr30/fr30.h: Ditto.
9317 * config/rs6000/rs6000.c: Ditto.
9318 * config/stormy16/stormy16.h: Ditto.
9319 * doc/md.texi: Ditto.
9321 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9323 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9325 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9327 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9328 short, signed or unsigned into hard errors. Fixes PR c/4319.
9329 Also make duplicate modifiers such as "short short" into hard
9332 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9333 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9335 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9336 to the actual end. Add '@end table' and '@table @code'.
9338 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9340 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9342 * unroll.c (biv_total_increment): Don't try to compute the total
9343 increment for FP BIVs.
9345 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9347 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9348 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9349 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9350 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9351 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9352 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9353 (GLOBAL_ASM_OP): Define.
9354 * arm.c (aof_globalize_label): New function.
9355 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9356 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9357 * c4x.c (c4x_globalize_label): New function.
9358 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9359 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9360 (GLOBAL_ASM_OP): Define.
9361 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9362 * darwin-protos.h (darwin_globalize_label): Declare.
9363 * darwin.c (darwin_globalize_label): New function.
9364 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9365 (ASM_GLOBALIZE_LABEL): Delete.
9366 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9367 * dsp16xx.c (asm_output_common): Use target hook.
9368 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9369 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9370 (GLOBAL_ASM_OP): Define.
9371 * i370.c (i370_globalize_label): New function.
9372 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9373 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9374 * i386.c (ix86_asm_file_end): Use target hook.
9375 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9376 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9377 * ia64.c (ia64_asm_output_external): Likewise.
9378 * ia64/sysv4.h: Update comment.
9379 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9380 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9381 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9382 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9383 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9384 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9385 * mmix.c (mmix_asm_globalize_label): Likewise.
9386 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9387 (GLOBAL_ASM_OP): Define.
9388 * ns32k.c (ns32k_globalize_label): New function.
9389 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9390 (ASM_GLOBALIZE_LABEL): Delete.
9391 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9392 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9393 * pa.c (pa_globalize_label): New function.
9394 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9395 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9396 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9397 (GLOBAL_ASM_OP): Define.
9398 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9399 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9400 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9401 (GLOBAL_ASM_OP): Define.
9402 * v850.c (v850_output_aligned_bss): Use target hook.
9403 * vax.c (vms_globalize_label): New function.
9404 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9405 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9406 (GLOBAL_ASM_OP): Define.
9407 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9408 * doc/tm.texi: Update docs.
9409 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9411 * final.c (output_alternate_entry_point): Likewise.
9412 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9413 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9414 * output.h (assemble_global): Delete.
9415 (default_globalize_label): Declare.
9416 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9417 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9418 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9419 * target.h (gcc_target): Add globalize_label member.
9420 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9421 globalize_decl): Use target hook.
9422 (assemble_global): Delete.
9423 (default_globalize_label): New function.
9425 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9427 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9429 2002-08-20 Devang Patel <dpatel@apple.com>
9430 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9432 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9434 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9435 * arm.c (thumb_output_function_prologue): Likewise.
9436 * avr.c (print_operand): Likewise.
9437 * c4x.c (c4x_print_operand): Likewise.
9438 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9439 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9440 * cris.c (cris_target_asm_function_prologue,
9441 cris_asm_output_mi_thunk): Likewise.
9442 * h8300.c (print_operand): Likewise.
9443 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9444 * ip2k.c (print_operand): Likewise. Fix format specifier.
9445 * m68hc11.c (asm_print_register, print_operand,
9446 print_operand_address): Use stdio instead of asm_fprintf.
9447 (print_operand_address): Fix format specifier.
9448 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9449 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9451 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9452 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9453 * m68k.c (m68k_output_function_prologue,
9454 m68k_output_function_epilogue, print_operand): Likewise.
9455 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9456 Likewise. Fix format specifier.
9457 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9458 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9459 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9461 2002-08-15 Eric Christopher <echristo@redhat.com>
9462 Jeff Knaggs <jknaggs@redhat.com>
9464 * config.gcc (mipsisa64sr71k-elf): New target.
9465 * config/mips/sr71k.md: New file.
9466 * config/mips/mips.md: Use it.
9467 (rot*): Add sr71k specifics.
9468 * config/mips/t-sr71k: New file.
9469 * config/mips/mips.h (sr71k): New cpu.
9470 (TARGET_SR71K): Use it.
9471 (TUNE_SR71K): Ditto.
9472 (GENERATE_BRANCHLIKELY): Ditto.
9473 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9474 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9475 * config/mips/mips.c (sr71k): New cpu.
9476 (mips_use_dfa_pipeline_interface): Use.
9478 2002-08-15 Eric Christopher <echristo@redhat.com>
9479 Richard Sandiford <rsandifo@redhat.com>
9480 Aldy Hernandez <aldyh@redhat.com>
9481 Graham Stott <grahams@redhat.com>
9482 Michael Meissner <meissner@redhat.com>
9483 Gavin Romig-Koch <gavin@redhat.com>
9484 Ken Raeburn <raeburn@cygnus.com>
9485 Alexandre Oliva <aoliva@redhat.com>
9487 * config.gcc (mips64vr-elf): New target.
9488 * config/mips/5400.md: New file.
9489 * config/mips/5500.md: Ditto.
9490 * config/mips/mips.md: Use them.
9492 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9494 (mips_issue_rate): Use them.
9495 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9496 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9497 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9499 (TARGET_MIPSx): Use them.
9500 (TUNE_MIPSx): Ditto.
9501 (GETNATE_MULT3_SI): Ditto.
9502 (ISA_HAS_BRANCHLIKELY): Ditto.
9503 (ISA_HAS_CONDMOVE): Ditto.
9504 (ISA_HAS_NMADD_NMSUB): Ditto.
9505 (ISA_HAS_MULHI): New. Ditto.
9506 (ISA_HAS_MULS): Ditto.
9507 (ISA_HAS_MSAC): Ditto.
9508 (ISA_HAS_MACC): Ditto.
9509 (ISA_HAS_ROTR_SI): Ditto.
9510 (ISA_HAS_ROTR_DI): Ditto.
9513 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9515 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9517 (remove_dup_nonsys_dirs): New function.
9518 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9519 (merge_include_chains): Remove non-system include directories from
9520 quote and bracket include chains when they duplicate equivalent system
9522 * doc/cpp.texi (-I): Update.
9523 * doc/cppopts.texi (-I): Update.
9524 * doc/install.texi (--with-local-prefix): Further document usage of
9526 * doc/invoke.texi (-I): Update.
9528 2002-08-20 Richard Henderson <rth@redhat.com>
9530 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9531 (emit_block_move): Split out subroutines.
9532 (emit_block_move_via_movstr): New.
9533 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9534 (emit_block_move_libcall_fn): New. Construct function prototype for
9536 (clear_storage): Split out subroutines.
9537 (clear_storage_via_clrstr): New.
9538 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9539 (clear_storage_libcall_fn): New. Construct function prototype for
9541 (emit_push_insn): Use emit_block_move.
9542 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9543 (store_constructor): Likewise.
9545 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9547 * objc/objc-act.c (building_objc_message_expr): Rename to
9548 current_objc_message_selector.
9550 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9552 * objc/objc-act.c (build_ivar_chain): Remove.
9553 (objc_copy_list): Likewise.
9554 (get_class_ivars): Inline call to removed build_ivar_chain
9555 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9556 slot; use that slot (rather than CLASS_IVARS) when accessing
9557 ivars for base classes. Call copy_list and chainon instead of
9559 (build_private_template): Call get_class_ivars instead of
9561 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9562 (continue_class): Call get_class_ivars instead of
9564 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9565 of DECL_BIT_FIELD (which may have been cleared).
9566 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9568 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9570 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9571 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9573 (output_internal_min_issue_delay_func): Initialize variable in
9576 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9578 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9579 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9581 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9582 Steve Ellcey <sje@cup.hp.com>
9584 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9585 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9586 * explow.c (trunc_int_for_mode): Abort when the mode is not
9587 a scaler integer mode.
9588 * combine.c (expand_compound_operation): Don't expand Vector
9589 or Complex modes into shifts.
9590 (expand_field_assignment): Don't do bitwise arithmatic and
9591 shifts on Vector or Complex modes.
9592 (simplify_comparison): Don't call trunc_int_for_mode
9594 * recog.c (general_operand): Likewise.
9595 (immediate_operand): Likewise.
9596 (nonmemory_operand): Likewise.
9598 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9600 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9601 multi-instruction SImode constant. Add REG_EQUAL note.
9602 * config/rs6000/rs6000.md (movsi splitter): Use
9603 rs6000_emit_set_const.
9605 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9607 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9608 the macro test controlling its use.
9610 2002-08-18 H.J. Lu (hjl@gnu.org)
9612 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9613 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9615 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9616 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9617 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9618 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9620 (cris-*-linux*): Remove setting thread_file here.
9622 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9624 PR preprocessor/7602
9625 * cppinit.c (path_include): Treat the system environment
9626 variables as being cxx_aware.
9628 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9630 * c-decl.c (flexible_array_type_p): New function.
9631 (grokdeclarator, finish_struct): Use it.
9632 * doc/extend.texi: Document constraints on use of structures with
9633 flexible array members.
9635 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9637 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9638 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9639 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9641 2002-08-16 Stan Shebs <shebs@apple.com>
9643 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9644 for ObjC with -fnext-runtime.
9645 * doc/cpp.texi: Document it.
9647 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9649 * doc/install.texi (Final installation): Replace links to individual
9650 build status pages with a link to a common page that lists them all.
9652 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9654 * doc/invoke.texi: Fix typo.
9656 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9658 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9660 2002-08-16 Andrew Haley <aph@redhat.com>
9662 * tree-inline.c: Add includes for Java inliner.
9663 (remap_decl): Don't handle anonymous types for Java.
9664 (remap_block): Add handling for Java trees.
9665 (copy_scope_stmt): Conditionalize for non-Java use only.
9666 (copy_body_r): Handle Java trees. Add handling for
9667 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9668 (initialize_inlined_parameters): Handle Java trees.
9669 (declare_return_variable): Likewise.
9670 (expand_call_inline): Handle Java trees.
9671 (walk_tree): Likewise.
9672 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9673 (add_stmt_to_compound): New function.
9675 2002-08-15 Richard Henderson <rth@redhat.com>
9677 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9678 (NOCOMMON_FLAG): New substitution point.
9679 (GCC_WARN_CFLAGS): Include it.
9680 * configure.in (ac_checking): Set nocommon_flag.
9681 (nocommon_flag): New substitution point.
9683 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9685 * c-tree.h (skip_evaluation): Move declaration...
9686 * c-common.h: ... here.
9687 * c-typeck.c (build_external_ref): Don't assemble_external nor
9688 mark a tree as used if skip_evaluation is set.
9689 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9691 (typespec_nonreserved_nonattr): Use it.
9693 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9695 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9696 (xcoff_debug_hooks): Update end_prologue.
9697 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9698 * debug.h (end_prologue): Add file arg.
9699 (end_epilogue): Add line and file args.
9700 (dwarf2out_end_epilogue): Add line and file args.
9701 (vmsdbgout_after_prologue): Remove.
9702 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9703 (dwarf2_debug_hooks): Update end_prologue.
9704 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9705 (dwarfout_end_prologue): Add file arg.
9706 * final.c (vmsdbgout_after_prologue): Remove
9707 (final_end_function): Update end_epilogue call.
9708 (final_scan_insn): Update end_prologue call.
9709 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9710 (sdbout_end_prologue): Add file arg.
9711 (sdb_debug_hooks): Update end_prologue.
9712 (sdb_begin_prologue): Update sdbout_end_prologue call.
9713 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9714 vmsdbgout_end_function.
9715 (vmsdbgout_end_prologue): New function renamed from
9716 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9717 (vmsdbgout_end_function): New function.
9718 (vmsdbgout_end_epilogue): Add line and file args. Call
9719 vmsdbgout_source_line.
9720 (write_pclines): Write only valid line numbers.
9721 (write_srccorr): Don't write source correlation records if 0 lines.
9722 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9724 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9726 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9727 (_Unwind_Internal_Ptr): 32 bit version for use in
9728 read_encoded_value_with_base.
9729 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9730 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9733 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9735 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9736 signed/unsigned warnings.
9738 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9739 record_reg_classes): Likewise.
9741 * reload.c (reload_inner_reg_of_subreg, push_reload,
9742 find_reloads_address_1): Likewise.
9744 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9746 * rs6000.c (output_mi_thunk): Return to function section on
9749 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9751 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9753 * config/s390/s390.c (legitimize_address): Optimize loading
9754 of large displacements.
9756 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9758 * config/alpha/alpha-protos.h: Update.
9760 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9761 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9762 (alpha_linkage_symbol_p): New static function.
9763 (print_operand_address): Print linkage operand.
9765 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9767 (reloc_kind): New enum.
9768 (struct alpha_funcs): New struct.
9769 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9771 (alpha_need_linkage): Rewrite.
9772 (alpha_use_linkage): New global function.
9773 (alpha_write_linkage): Rewrite and make static.
9774 (alpha_write_one_linkage): Rewrite
9776 (alpha_start_function): Remove procedure descriptor output.
9777 (alpha_end_function): Write linkages at end of each function.
9779 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9780 (call_vms_1, call_value_vms_1): Rewrite.
9782 * config/alpha/vms.h (ASM_FILE_END): Remove.
9784 2002-08-14 Richard Henderson <rth@redhat.com>
9786 * ggc-page.c (RTL_SIZE): New.
9787 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9788 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9790 2002-08-14 Richard Henderson <rth@redhat.com>
9792 * calls.c: Include target.h.
9793 * Makefile.in (calls.o): Update.
9795 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9796 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9798 2002-08-14 Richard Henderson <rth@redhat.com>
9800 * Makefile.in (LOOSE_WARN): Add -fno-common.
9801 * c-common.h (constant_string_class_name): Add missing extern.
9803 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9805 PR preprocessor/7358
9806 * c-opts.c (check_deps_environment_vars): Ignore main file
9807 for SUNPRO_DEPENDENCIES.
9808 * cppfiles.c (stack_include_file): Ignore main file if
9810 * cpplib.h (struct cpp_options): New member in deps.
9811 * doc/cppenv.texi: Update.
9813 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9815 PR preprocessor/7526
9816 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9818 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9820 * doc/invoke.texi (-a): Remove documentation.
9821 (-fprofile-arcs): Remove reference to -a, -ax options.
9822 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9824 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9827 * c-semantics.c (genrtl_case_label): Don't (mis)use
9830 2002-08-14 Dale Johannesen <dalej@apple.com>
9832 * explow.c (emit_stack_restore): Emit memory clobbers
9833 preceding the stack pop, to prevent the scheduler from
9834 moving refs to variable arrays below this pop.
9835 * reload1.c (reload): Preserve these clobbers for sched2.
9836 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9838 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9840 * c-opts.c (c_common_post_options): Correct test.
9842 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9844 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9845 order in call to fprintf.
9847 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9849 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9851 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9853 * reload.c (find_reloads): Handle constraint letters marked by
9854 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9855 (alternative_allows_memconst): Likewise.
9856 * reload1.c (maybe_fix_stack_asms): Likewise.
9857 * recog.c (asm_operand_ok, preprocess_constraints,
9858 constrain_operands): Likewise.
9859 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9860 * local-alloc.c (block_alloc, requires_inout): Likewise.
9861 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9863 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9864 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9865 * doc/tm.texi: Document these two new target macros.
9867 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9869 (q_constraint): New function.
9870 config/s390/s390-protos.h (q_constraint): Declare it.
9871 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9872 (EXTRA_MEMORY_CONSTRAINT): New macro.
9874 * config/s390/s390.md: Throughout the machine description,
9875 replace all instances of the constraint combinations 'Qo'
9876 or 'oQ' with simply 'Q'.
9878 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9880 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9881 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9882 (LIBGCC2_CFLAGS): Compile with -mrelax.
9884 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9886 * doc/invoke.texi: Document -minmax for 68HC12.
9888 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9889 ("uminqi3"): Likewise.
9890 ("uminhi3", "umaxhi3"): Likewise.
9892 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9893 (TARGET_MIN_MAX): Define.
9894 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9896 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9898 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9899 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9901 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9902 (ret, declare, farsym): New gas macros.
9903 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9904 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9905 and declare the symbol far when compiled with -mlong-calls.
9906 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9907 far handler using jsr/bsr.
9909 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9910 (jsr): New macro to transform a 'jsr' into a 'call'.
9912 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9914 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9916 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9917 -mlong-calls is specified.
9918 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9919 assembler directives.
9920 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9921 (TARGET_SWITCHES): Add -mlong-calls options.
9922 (current_function_far): Declare.
9924 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9925 into account the page register saved on the stack.
9926 (m68hc11_override_options): Take into account -mlong-calls option.
9927 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9929 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9930 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9931 ("*return_16bit"): Likewise.
9932 ("*return_void"): Likewise.
9933 ("call", "call_value"): Use call for a far function call.
9935 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9937 * toplev.c (parse_options_and_default_flags): Don't call
9939 (general_init): Initialize GC, pools and tree hash here,
9940 instead of lang_independent_init.
9941 (lang_independent_init): Rename backend_init.
9942 (do_compile): Call post_options hook; exit early if there
9943 have been errors after switch processing.
9944 (toplev_main): Update.
9946 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9948 * c-pretty-print.h: Guard against multiple inclusion.
9950 (pp_c_attributes): Declare.
9951 * c-pretty-print.c (pp_c_attributes): New function.
9953 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9955 * m68k.c (m68k_output_function_prologue,
9956 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9958 * genattrtab.c: Remove dpx2 comment.
9959 * libgcc2.c (__enable_execute_stack): Delete versions for
9960 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9961 sony_news/SYSTYPE_BSD.
9962 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9963 __gmicro__, __i860__, __NeXT__ and __pyr__.
9964 * rtl.h: Remove convex comment.
9965 * varasm.c: Likewise.
9967 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * c-opts.c (lang_flags): Const-ify.
9970 * ra-build.c (undef_table): Likewise.
9971 * ra.c (eliminables): Likewise.
9973 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9975 * tree.h: Guard against multiple inclusion.
9977 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9979 * reload1.c (reload_cse_simplify): Before checking
9980 REG_FUNCTION_VALUE_P, check REG_P.
9982 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9984 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9986 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9988 * c-opts.c (c_common_init_options): Extra braces needed.
9990 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9992 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9993 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9994 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9995 (sh_expand_binop_v2sf): Likewise.
9996 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9997 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9998 (sh_initialize_trampoline): Likewise.
10000 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10002 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10003 new condition code modes.
10004 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10005 (s390_select_ccmode): Likewise.
10006 (s390_branch_condition_mask): Likewise.
10008 * s390-protos.h (s390_tm_ccmode): Declare.
10009 s390.c (s390_tm_ccmode): New function.
10010 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10012 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10013 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10014 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10016 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10017 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10018 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10019 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10020 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10022 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10023 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10024 "*cmpqi_ccs_0"): Remove, replace by ...
10025 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10026 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10027 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10029 ("*cmpsidi_ccs"): Remove, replace by ...
10030 ("*cmpsi_ccs_sign"): ... this new pattern.
10031 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10033 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10034 ("*cli"): ... this new pattern.
10036 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10037 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10039 ("adddi3_64"): Rename to "*adddi3_64".
10040 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10041 ("adddi3"): Adapt expander.
10043 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10044 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10045 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10047 ("addhi3", "addqi3"): Remove, replace by ...
10048 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10050 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10051 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10052 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10053 ("subdi3"): New expander.
10055 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10057 ("subhi3", "subqi3"): Remove, replace by ...
10058 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10060 ("*muldi3_sign"): New pattern.
10061 ("muldi3"): Do not clobber CC.
10062 ("mulsi3"): Likewise.
10063 ("mulsi_6432"): Likewise.
10065 2002-08-13 Denis Chertykov <denisc@overta.ru>
10067 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10068 which can change CC0.
10070 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10072 * gcse.c (adjust_libcall_notes): New function.
10073 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10075 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10077 * libgcc2.c (L_bb): Remove unneeded #includes.
10078 (__global_counters, __gthreads_active): Remove unused globals.
10079 (__bb_exit_func): Merge counts into files rather than appending.
10080 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10081 (ALL_CFLAGS): ... to here.
10083 2002-08-13 Denis Chertykov <denisc@overta.ru>
10085 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10086 (function_epilogue): Don't calculate function size.
10087 (ip2k_set_compare): Don't use lookup_const_double.
10088 (asm_file_start): Initialization of commands_in_file removed.
10089 (asm_file_end): Output of commands_in_file removed.
10091 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10094 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10096 * c-opts.c (c_common_init_options): Check option array is
10097 sorted if checking enabled.
10099 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10101 * c-pretty-print.c: #include "c-tree.h".
10102 (pp_c_simple_type_specifier): Tweak.
10103 (pp_c_storage_class_specifier): New.
10104 (pp_c_function_specifier): Likewise.
10105 (pp_c_declaration_specifiers): Likewise.
10106 (pp_c_init_declarator): Likewise.
10107 (pp_c_declaration): Likewise.
10108 (pp_c_direct_declarator): Stub.
10109 (pp_c_declarator): Likewise.
10110 (pp_c_parameter_declaration): Likewise.
10112 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10114 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10115 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10116 struct deferred_opt): New.
10117 (COMMAND_LINE_OPTIONS): Add -M*.
10118 (missing_arg): Update.
10119 (c_common_decode_option): Handle -M*.
10120 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10121 don't call cpp_post_options.
10122 (c_common_finish, check_deps_environment_vars): Update.
10123 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10124 * cpphash.h (CPP_PRINT_DEPS): Remove.
10125 * cppinit.c: Don't include version.h.
10126 (cpp_create_reader): Don't call deps_init. Initialize
10128 (cpp_read_main_file): Init deps if necessary.
10129 (cpp_destroy): Conditionally free deps.
10130 (cpp_finish): Update.
10132 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10133 (cpp_post_options): Rename post_options.
10134 * cpplib.h (struct cpp_options): Remove some dependency options;
10135 move others to a new structure.
10136 (cpp_post_options): Remove.
10137 (cpp_finish): Comment.
10138 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10140 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10142 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10143 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10144 MMIX_rR_REGNUM as clobbered.
10145 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10147 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10149 * diagnostic.h (output_formatted_scalar): Rename from
10150 output_formatted_integer.
10151 * diagnostic.def: Add DK_DEBUG.
10152 * diagnostic.c (output_decimal): Adjust.
10153 (output_long_decimal): Likewise.
10154 (output_unsigned_decimal): Likewise.
10155 (output_octal): Likewise.
10156 (output_long_octal): Likewise.
10157 (output_hexadecimal): Likewise.
10158 (output_long_hexadecimal): Likewise.
10159 * c-pretty-print.c (pp_c_type_specifier): New function.
10160 (pp_c_specifier_qualifier_list): Likewise.
10161 (pp_c_abstract_declarator): Likewise.
10162 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10164 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10166 * doc/trouble.texi (Disappointments): Add static constructor and
10167 destructor dependency information for AIX.
10169 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10171 * cpphash.h (struct printer): New from cppmain.c.
10172 (cpp_reader): New member.
10173 * cppmain.c (struct printer): Move to cpphash.h.
10174 (options, print): Remove.
10175 (account_for_newlines, print_line, maybe_print_line,
10176 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10177 scan_translation_unit_trad, cb_line_change, cb_ident,
10178 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10179 cb_def_pragma): Make reentrant.
10181 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10183 * real.c (ieee_64): Always define.
10184 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10185 (dec_h): Not used yet, hide it.
10186 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10187 macro controlling use.
10188 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10190 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10192 * i386.md (tablejump): Sign extend the operand.
10193 * i386.c (classify_argument): Fix missed case from previous patch.
10195 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10197 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10199 (warn_multichar): Die.
10200 (cb_register_builtins): Export.
10201 * c-common.h (warn_multichar, preprocess_file): Remove.
10202 (cb_register_builtins): New.
10203 * c-lang.c (c_init): Remove.
10204 (LANG_HOOKS_INIT): Use c_objc_common_init.
10205 * c-lex.c (init_c_lex): Don't canonicalize filename.
10206 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10207 (preprocess_file): Make static. Update for cpplib.
10208 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10209 (c_common_post_options): Set some cpp options here.
10210 (c_common_init): Move from c-common.c.
10211 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10212 * cpplib.h (struct cpp_options): Remove in_fname.
10213 (cpp_preprocess_file): Update.
10214 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10216 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10218 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10220 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10222 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10223 backslash in comment preceeding macro definition.
10224 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10225 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10226 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10228 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10230 * expr.c (store_expr): In condition for checking if value is
10231 generated in TARGET, move call to expr_size last.
10233 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10235 * c-common.c (c_common_init): Call preprocess_file instead.
10236 (c_common_finish): Move to c-opts.c.
10237 * c-common.h (preprocess_file): new.
10238 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10239 check_deps_environment_vars, c_common_finish): New.
10240 (c_common_decode_option): Update for out_fname and dependencies.
10241 * cppinit.c (init_dependency_output, output_deps): Remove.
10242 (cpp_destroy): Update prototype.
10243 (cpp_add_dependency_target): New.
10244 (cpp_read_main_file): Don't overlay a buffer.
10245 (cpp_finish): Take a deps output stream and write deps to it.
10246 Return the error count.
10247 (cpp_post_options): Don't canonicalize out_fname, or do anything
10249 * cpplib.h (struct cpp_options): Remove out_fname and
10251 (cpp_add_dependency_target): New.
10252 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10253 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10254 set preprocess_only. Don't handle the output stream directly.
10256 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10258 * dsp16xx.c (print_operand): Fix format specifier.
10259 * dsp16xx.md: Avoid automatic aggregate initialization.
10260 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10261 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10262 integer constant modifier.
10263 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10264 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10266 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10267 * v850.c (v850_select_section): Mark parameter with
10269 * global.c (global_alloc): Const-ify.
10270 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10272 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * darwin-c.c (darwin_pragma_options): Const-ify.
10275 * darwin.c (machopic_non_lazy_ptr_name,
10276 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10277 (machopic_indirect_data_reference): Wrap variables in macros
10278 controlling their use.
10279 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10280 (machopic_select_section): Use parentheses around && within ||.
10281 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10283 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10285 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10286 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10287 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10288 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10289 mdr_try_remove_redundant_insns, track_w_reload,
10290 mdr_try_wreg_elim): Make function static to match prototype.
10291 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10292 parameter with ATTRIBUTE_UNUSED.
10294 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * arc.c (arc_init): Don't use ISO C style function definitions.
10297 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10298 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10299 * avr.h (progmem_section): Likewise.
10300 * h8300.c h8300_asm_insn_count): Likewise.
10301 * m32r.c (init_idents): Likewise.
10302 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10303 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10304 * xtensa.c (xtensa_build_va_list): Likewise.
10306 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10308 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10309 * c-opts.c (parse_option): Rename find_opt.
10310 (set_std_c99): New function.
10311 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10312 (missing_arg): Remove OPT_std_bad. Handle -o.
10313 (c_common_decode_option): Handle input and output file names,
10314 -o and -remap. Clean up -std= handling.
10315 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10316 (cpp_handle_option): Similarly. Don't handle filenames.
10318 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10320 * i386.c (classify_argument): Fix computing of field's offsets.
10322 2002-08-11 Andreas Jaeger <aj@suse.de>
10325 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10327 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10329 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10330 reference to clk_objective_c with flag_objc.
10331 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10333 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10335 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10337 * c-opts.c (set_std_cxx98, set_std_c89): New.
10338 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10339 (c_common_decode_option): Handle new switches from cppinit.c.
10341 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10342 (no_arg, no_num): Remove.
10343 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10344 switches apart from -lang-objc and lang-asm.
10345 (cpp_handle_option): Similarly.
10346 * cpplib.h (cpp_set_lang): New.
10347 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10349 * objc/lang-specs.h: Remove -ansi.
10351 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10354 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10357 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10359 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10360 emit_jump_insn): Fix uninitialized variable.
10361 * gcov.c (init_line_info): Likewise.
10362 * genautomata.c (transform_3): Add braces around ambiguous
10364 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10366 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10367 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10370 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10371 warnings in output files.
10373 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10375 * c-common.c (flag_objc): New.
10376 * c-common.h (c_language_kind): Get rid of clk_objective_c
10378 (flag_objc): New extern declaration.
10379 * c-decl.c (implicitly_declare): Call objc_check_decl
10380 instead of maybe_objc_check_decl.
10381 (finish_decl): Likewise.
10382 (grokfield): Likewise.
10383 (finish_struct): Likewise.
10384 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10385 (maybe_objc_comptypes): Rename to objc_comptypes.
10386 (maybe_building_objc_message_expr): Rename to
10387 objc_message_selector.
10388 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10389 replace with flag_objc as needed.
10390 * c-opts.c (c_common_init_options): Likewise.
10391 (c_common_decode_option): Likewise.
10392 * c-parse.in (init_reswords): Likewise.
10393 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10394 (maybe_objc_comptypes): Rename to objc_comptypes.
10395 (maybe_building_objc_message_expr): Rename to
10396 objc_message_selector.
10397 * c-typeck.c (comptypes): Call objc_comptypes instead of
10398 maybe_objc_comptypes, and/or objc_message_selector instead of
10399 maybe_building_objc_message_expr.
10400 (comp_target_types): Likewise.
10401 (convert_for_assignment): Likewise.
10402 (warn_for_assignment): Likewise.
10403 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10404 independently of those for other languages.
10405 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10406 (maybe_objc_check_decl): Delete.
10407 (maybe_building_objc_message_expr): Rename to
10408 objc_message_selector.
10409 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10410 clk_objective_c; set flag_objc flag.
10412 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10414 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10416 2002-08-09 Dale Johannesen <dalej@apple.com>
10418 * config/rs6000/rs6000.md: Add sibcall patterns.
10419 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10420 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10421 Rewritten to handle sibcalls.
10422 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10423 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10425 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10427 * profile.c (da_file_name): New static var.
10428 (init_branch_prob): Initialize it.
10429 (end_branch_prob): Remove da file.
10431 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10432 * configure.in (coverage_flags): Default to nothing.
10433 * configure: Rebuilt.
10435 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10437 * Makefile.in (c-opts.o): Update
10438 * c-opts.c: Include intl.h.
10439 (print_help): Move from cppinit.c. Remove unused options.
10440 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10441 (missing_arg): Complain for switches without an argument.
10442 (c_common_decode_option): Reject missing joined arguments.
10443 Handle new switches from cppinit.c.
10444 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10445 (cpp_handle_option): Similarly.
10446 (print_help): Moved to c-opts.c.
10447 * cpplib.h (struct cpp_options): Remove help_only.
10448 * gcc.c (cpp_unique_options): Remove -$.
10449 * doc/cppopts.texi: Undocument -h.
10451 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10453 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10454 legitimate constant.
10455 (legitimate_pic_operand_p): Neither pic operand.
10456 (legitimate_address_p): But legitimate address.
10457 (get_thread_pointer): Generate MEM/u instead of CONST around
10459 (print_operand): Remove printing of UNSPEC_TP.
10460 (print_operand_address): And print it here.
10462 2002-08-08 Devang Patel <dpatel@apple.com>
10464 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10465 when -Wselector is used,if method for which selector is being
10466 created does not exist.
10468 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10470 * config/sh/sh.c (prepare_move_operands): Only call
10471 target_reg_operand if TARGET_SHMEDIA.
10473 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10475 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10476 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10478 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10480 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10481 Richard Henderson <rth@redhat.com>
10483 * emit-rtl.c (gen_rtx_REG): After reload, only return
10484 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10486 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10488 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10489 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10490 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10493 2002-08-08 Adam Nemet <anemet@lnxw.com>
10495 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10497 (thumb_expand_prologue): Likewise.
10498 (thumb_output_function_prologue): Likewise.
10499 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10500 the additional push of the PIC register.
10502 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10504 * configure.in (enable_coverage): New enable switch.
10505 * configure: Rebuilt.
10506 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10507 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10508 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10509 (mostlyclean): Remove coverage files.
10510 * doc/install.texi: Document enable_coverage.
10512 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10513 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10514 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10515 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10516 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10517 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10520 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10522 * c-opts.c (cpp_opts): New.
10523 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10524 (c_common_decode_options): Handle cpplib switches.
10525 (c_common_init_options): Set cpp_opts.
10526 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10527 (cpp_handle_option): Similarly.
10529 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10531 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10532 (TARGET_ALTIVEC_ABI): Same.
10533 (TARGET_ALTIVEC_VRSAVE): Same.
10535 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10536 icode not CODE_FOR_nothing. Change switch to if.
10538 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10540 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10542 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10544 * stor-layout.c (place_union_field): For bitfields if
10545 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10548 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10550 * pa.c (struct deferred_plabel): Constify name field.
10552 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10554 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10556 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10558 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10559 local_prefix are the same.
10560 * configure: Rebuilt.
10562 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10563 Richard Henderson <rth@redhat.com>
10565 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10566 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10567 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10568 (place_field): Likewise.
10569 * config/i386/i386.c (x86_field_alignment): Don't check
10570 DECL_USER_ALIGN here.
10571 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10572 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10574 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10575 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10576 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10577 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10578 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10579 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10581 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10583 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10584 * c-common.c: Don't include tree-inline.h.
10585 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10586 * c-common.h (c_common_decode_option): New.
10587 * c-decl.c (c_decode_option): Remove.
10588 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10589 * c-opts.c: New file.
10590 * c-tree.h (c_decode_option): Remove.
10591 * doc/passes.texi: Update.
10592 * objc/objc-act.c (objc_decode_option): Remove.
10593 * objc/objc-act.h (objc_decode_option): Remove.
10594 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10595 c_common_decode_option.
10597 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10599 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10600 dependency on TARGET_DOUBLE_FLOAT.
10602 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10604 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10605 overwrite callee-save registers. Fix comment.
10607 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10609 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10610 in target_flags based on ISA, if it was not set on the command
10611 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10612 support Branch Likely instructions.
10613 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10614 (TARGET_BRANCHLIKELY): Likewise.
10615 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10616 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10617 ISA_HAS_BRANCHLIKELY.
10618 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10619 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10620 -mno-branch-likely options.
10622 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10624 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10626 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10629 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10631 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10634 * testsuite/gcc.dg/tls/diag-3.c: New.
10636 2002-08-06 Dale Johannesen <dalej@apple.com>
10638 * c-common.c (fname_decl): Use line number 0 for
10639 __func__, to avoid confusing debuggers.
10641 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10644 (struct line_info, struct coverage): New structures.
10645 (gcov_file_name, gcov_file): Remove globals.
10646 (output_data): Take source file parameter. Fix memory leak. Break
10648 (init_line_info, output_line_info, make_gcov_file_name,
10649 accumulate_branch_counts): ... here.
10650 (calculate_branch_probs, function_summary): Adjust.
10652 (function_*): Remove global variables.
10654 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10656 * dwarf2out.c: Remove unused macros.
10658 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10660 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10662 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10664 * cppinit.c (struct lang_flags): Rename trigraphs std.
10665 (set_lang): Update.
10666 * cpplib.h (struct cpp_options): New member std.
10667 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10668 (collect_args): Flag whether to swallow a possible future
10669 comma pasted with varargs.
10670 (replace_args): Use this flag.
10671 * doc/cpp.texi: Update varargs extension documentation.
10673 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10675 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10677 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10679 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10680 and MODE_CLASS_INT modes.
10682 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10684 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10685 --{enable,disable}-threads is given to configure.
10686 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10687 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10688 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10689 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10690 Remove thread_file setting here.
10692 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10694 * doc/install.texi (Binaries): Update Bull Freeware URL.
10696 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10698 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10700 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10702 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10704 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10706 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10707 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10709 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10711 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10712 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10713 drectve_section): Define.
10714 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10715 * config/i386/interix.c: Remove.
10717 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10719 * attribs.c: Don't include obstack.h.
10720 * builtins.c: Likewise.
10721 * cfganal.c: Likewise.
10722 * cfgbuild.c: Likewise.
10723 * cfgcleanup.c: Likewise.
10724 * emit-rtl.c: Likewise.
10725 * loop.c: Likewise.
10726 * stmt.c: Likewise.
10728 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10730 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10732 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10734 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10736 * doc/invoke.texi: Remove duplicated paragraph describing
10739 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10741 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10742 * collect2.h (permanent_obstack): Delete declaration.
10743 * collect2.c (permanent_obstack): Delete definition.
10744 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10745 * expr.c: Don't include obstack.h.
10746 (permanent_obstack): Delete declaration.
10747 * function.c: Don't include obstack.h.
10748 (permanent_obstack): Delete declaration.
10749 * integrate.c: Don't include obstack.h.
10750 (function_maybepermanent_obstack): Delete declaration.
10751 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10752 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10753 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10754 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10755 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10756 of permalloc, expralloc, perm_calloc.
10757 * tree.c (permanent_obstack): Delete definition.
10758 (init_ttree): Rename from init_obstacks.
10759 (permalloc): Delete.
10760 (perm_calloc): Delete.
10761 (dump_tree_statistics): Don't print information about
10763 * varasm.c (assemble_start_function): Use xstrdup instead of
10765 (assemble_variable): Likewise.
10766 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10768 (unicosmk_add_extern): Likewise.
10769 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10770 (c4x_global_label): Likewise.
10771 * config/frv/frv.c (frv_encode_section_info): Likewise.
10772 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10773 (i386_pe_record_exported_symbol): Likewise.
10774 * config/mips/mips.c (mips_output_external): Likewise.
10775 (mips_output_external_libcall): Likewise.
10776 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10777 (output_call): Use ggc_strdup instead of allocating on
10779 * config/romp/romp.c: Include ggc.h.
10780 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10781 intead of permanent_obstack.
10782 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10783 instead of permalloc.
10784 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10785 instead of permalloc
10786 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10787 instead of permalloc.
10788 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10791 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10793 Contribute a port developed primarily by Michael Meissner,
10794 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10795 * config.gcc: Add frv-elf target.
10796 * config/frv/cmovd.c: New file.
10797 * config/frv/cmovh.c: New file.
10798 * config/frv/cmovw.c: New file.
10799 * config/frv/frv-abi.h: New file.
10800 * config/frv/frv-asm.h: New file.
10801 * config/frv/frv-modes.def: New file.
10802 * config/frv/frv-protos.h: New file.
10803 * config/frv/frv.c: New file.
10804 * config/frv/frv.h: New file.
10805 * config/frv/frv.md: New file.
10806 * config/frv/frvbegin.c: New file.
10807 * config/frv/frvend.c: New file.
10808 * config/frv/lib1funcs.asm: New file.
10809 * config/frv/media.h: New file.
10810 * config/frv/modi.c: New file.
10811 * config/frv/t-frv: New file.
10812 * config/frv/uitod.c: New file.
10813 * config/frv/uitof.c: New file.
10814 * config/frv/ulltod.c: New file.
10815 * config/frv/ulltof.c: New file.
10816 * config/frv/umodi.c: New file.
10817 * config/frv/xm-frv.h: New file.
10819 * config/frv/media.h: Removed again.
10821 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10823 * gcov.c (bb_file_time): New static variable.
10824 (object_directory): May also be object file.
10825 (preserve_paths): New static variable.
10826 (print_usage): Adjust.
10828 (process_args): Adjust.
10829 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10830 file. Find modification date on bb file.
10831 (read_profile): Don't rewind a NULL file.
10832 (format_hwint): New static function.
10833 (function_summary): Use format_hwint.
10834 (output_data): SOURCE_FILE_NAME is never relative to
10835 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10836 mangling. Adjust output format to make it more machine readable.
10837 * doc/gcov.texi: Document & clarify semantics.
10839 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10841 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10843 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10845 * gcc.c (cc1_options): Pass output file as auxbase when
10847 * profile.c (init_branch_prob): FILENAME has already had ending
10849 * final.c (end_final): Likewise.
10850 * toplev.c (aux_base_name): New global.
10851 (compile_file): Pass aux_base_name to init init_branch_prob and
10853 (independent_decode_option, case 'a'): New auxinfo options.
10854 (case 'd'): Protect against mising basename.
10855 (do_compile): Initialize aux_base_name.
10856 * toplev.h (aux_base_name): New global.
10857 * doc/invoke.texi: Adjust documentation.
10859 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10861 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10862 of TARGET_ALIGN_DOUBLE.
10864 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10866 * diagnostic.c (inform): New function.
10867 * diagnostic.h (inform): Declare.
10869 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10871 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10872 (movhi_internal): Same.
10873 (movqi_internal): Same.
10874 (movdi_internal64): Same.
10876 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10878 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10879 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10880 (COMMON_ASM_OP): Define.
10881 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10882 Use ALIGN parameter.
10883 (LOCAL_COMMON_ASM_OP): Define.
10884 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10886 2002-08-03 Roger Sayle <roger@eyesopen.com>
10888 * builtins.def: Define new builtin functions exp, expf, expl,
10889 log, logf and logl (and their __builtin_* variants).
10890 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10891 Define exp_optab and log_optab.
10892 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10893 * genopinit.c (optabs): Implement exp_optab and log_optab
10894 using exp?f2 and log?f2 patterns.
10895 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10896 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10897 (expand_builtin): Ignore the new builtins (and all cos and
10898 sin variants) when not optimizing. Expand new builtins via
10899 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10901 * doc/extend.texi: Document new exp and log builtins.
10902 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10903 (and previously undocumented cos?f2 and sin?f2 patterns).
10905 2002-08-03 Jason Merrill <jason@redhat.com>
10907 * explow.c (int_expr_size): New fn.
10908 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10909 * expr.h: Declare it.
10911 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10913 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10914 gengtype-* dependencies.
10916 2002-08-02 Eric Christopher <echristo@redhat.com>
10918 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10919 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10921 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10923 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10926 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10927 small if optimizing for size.
10929 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10931 * configure.in (FORBUILD): Use $build_alias.
10932 * configure: Regenerated.
10934 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10936 * config.gcc: Don't include mips/abi64.h in $tm_file.
10937 * hard-reg-set.h (call_really_used_regs): Declare.
10938 * config/mips/abi64.h: Remove file.
10939 * config/mips/linux.h,
10940 * config/mips/iris6.h: Don't include it.
10941 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10942 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10943 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10944 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10945 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10946 Bring across definitions from abi64.h.
10947 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10948 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10949 (struct mips_args): Use it.
10950 * config/mips/mips.c (mips_conditional_register_usage): Define.
10952 2002-08-02 Jason Merrill <jason@redhat.com>
10954 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10955 * langhooks.c (lhd_expr_size): Define default.
10956 * langhooks.h (struct lang_hooks): Add expr_size.
10957 * explow.c (expr_size): Call it.
10958 * expr.c (store_expr): Don't copy an expression of size zero.
10959 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10961 * Makefile.in (builtins.o): Depend on langhooks.h.
10963 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10965 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10966 * ra-debug.c: Include "tm_p.h".
10967 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10969 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10971 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10972 when not honoring signalling NaNs.
10973 (simplify_ternary_operation): a == b has a definite value
10974 when not honoring NaNs.
10976 2002-08-02 Jason Merrill <jason@redhat.com>
10978 * gdbinit.in (pct): New macro.
10980 2002-08-01 Stan Shebs <shebs@apple.com>
10981 Andreas Tobler <toa@pop.agri.ch>
10983 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10984 plays nice with Darwin headers.
10985 (_BSD_RUNE_T_DEFINED_): Likewise.
10987 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10989 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10990 * cppinit.c (cpp_post_options): Likewise.
10992 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10993 warning about 'LL' suffix (but not 'ULL' etc) when
10994 -Wno-long-long is in effect.
10996 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10997 Check for failing time()/localtime(), issue a warning, and
10998 make __TIME__ and __DATE__ expand to fallback strings.
11000 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11001 and __TIME__ when the date and time cannot be determined.
11003 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11005 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11007 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11009 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11011 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11013 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11014 (mipsisa64sb1el-*-elf*): Likewise.
11015 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11016 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11017 (TARGET_SB1, TUNE_SB1): New macros.
11018 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11021 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11023 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11024 and ASM_EMIT_BSS not supported by target.
11025 (assemble_variable): Do not duplicate uninitialized logic.
11026 Fall through if asm_emit_uninitialized failed.
11028 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11030 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11032 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11034 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11035 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11037 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11038 HOST_BITS_PER_WIDE_INT == 64.
11040 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11042 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11043 * optabs.c (expand_binop): Make variable unsigned.
11044 * simplify-rtx.c (simplify_subreg): Likewise.
11045 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11047 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11049 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11051 2002-08-01 Richard Henderson <rth@redhat.com>
11053 * toplev.c (parse_options_and_default_flags): Don't set
11054 flag_reorder_blocks for -Os.
11056 * config/avr/avr.c (avr_optimization_options): Remove.
11057 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11058 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11059 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11061 2002-08-01 H.J. Lu <hjl@gnu.org>
11062 Richard Henderson <rth@redhat.com>
11064 * output.h (DECL_READONLY_SECTION): Remove.
11065 (decl_readonly_section): Declare.
11066 * varasm.c (decl_readonly_section): New.
11067 (default_section_type_flags, default_select_section): Use it.
11068 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11069 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11070 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11071 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11072 * config/mips/mips.c (mips_unique_section): Likewise.
11074 2002-08-01 Richard Henderson <rth@redhat.com>
11076 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11077 refers to a subroutine parameter.
11079 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11081 * varasm.c (assemble_visibility): Strip name encoding.
11083 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11085 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11086 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11087 when there is no frame pointer.
11088 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11089 registers properly.
11090 * config/ns32k/__unorddf2.c: New file.
11091 * config/ns32k/__unordsf2.c: New file.
11092 * config/ns32k/t-ns32k: New file.
11093 * config.gcc (ns32k-*-netbsd*): Use it.
11095 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11097 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11099 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11101 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11103 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11105 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11107 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11111 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11113 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11115 (expr_hash_table, set_hash_table): Type changed to ...
11116 (struct hash_table): New type.
11117 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11118 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11119 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11120 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11121 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11122 (alloc_hash_table): New.
11123 (free_set_hash_table, free_expr_hash_table): Merged to ...
11124 (free_hash_table): New.
11125 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11126 (compute_hash_table_work): New.
11127 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11128 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11129 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11130 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11131 hoist_code, one_code_hoisting_pass,
11132 trim_ld_motion_mems): Altered due to changed type of hash tables.
11134 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11136 * final.c (output_alternate_entry_point):
11137 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11139 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11141 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11142 avoid ISO C style function definition.
11144 * expr.c (expand_assignment): Delete unused variable.
11146 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11148 * c-common.c (cb_register_builtins): Set
11149 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11150 is given, and to 0 otherwise.
11151 * combine.c (simplify_if_then_else): HONOR_NANS
11152 implies FLOAT_MODE_P.
11154 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11156 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11157 (cpp_handle_option): Don't handle it.
11158 (print_help): Update.
11159 * doc/cppopts.texi: Update.
11161 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11163 * c-common.c (cb_register_builtins): If C++, define
11164 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11165 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11167 * lang-specs.h: Simplify in accordance with new code in
11170 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11172 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11173 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11174 * c-decl.c: Move all warning and flag variables to c-common.c.
11175 * c-format.c: Move all warning variables to c-common.c.
11176 * c-tree.h: Move all warning and flag declarations to c-common.h.
11177 * objc/objc-act.c: Move all warning variables to c-common.c.
11178 (flag_warn_protocol): Rename warn_protocol.
11180 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11182 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11184 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11186 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11189 2002-07-31 Stan Shebs <shebs@apple.com>
11191 * config.gcc (i[34567]86-*-darwin*): New configuration.
11192 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11194 (TARGET_ENCODE_SECTION_INFO): Ditto.
11195 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11196 * config/darwin.c (machopic_indirect_data_reference): Remove
11197 setting of RTX_UNCHANGING_P.
11198 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11199 not to be applied to sums.
11200 * config/i386/t-darwin: New file.
11201 * config/i386/darwin.h: New file.
11202 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11203 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11204 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11205 label and not the GOT add.
11206 (constant_address_p): For Mach-O, seeing a CONST is enough.
11207 (legitimate_pic_address_disp_p): Add a Mach-O case.
11208 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11209 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11210 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11211 if outputting a difference.
11212 (ix86_output_addr_diff_elt): Add Mach-O case.
11213 (ix86_expand_move): Similarly.
11214 (ix86_expand_call): Similarly.
11215 (current_machopic_label_num): New global.
11216 (machopic_output_stub): New function.
11217 (ix86_value_regno): New function.
11218 (ix86_function_value): Use it instead of VALUE_REGNO.
11219 (ix86_libcall_value): Ditto.
11220 * config/i386/unix.h (VALUE_REGNO): Remove.
11222 2002-07-31 Graham Stott <grahas@btinternet.com>
11224 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11225 hash for LABEL_REF's.
11227 2002-07-31 Graham Stott <grahams@btinternet.com>
11229 * config/rs6000/rs6000.c (spe_init_builtins,
11230 altivec_init_builtins, rs6000_common_init_builtins):
11231 Replace ANSI with K&R function def.
11233 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11235 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11238 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11240 * config/mips/crtn.asm: Don't use __mips16 to determine the
11241 return-address offset. Define RA to a suitable temporary
11242 register for the return address.
11244 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11247 constraints to 'd'.
11249 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11251 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11252 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11253 patch on 2002-07-29.)
11254 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11256 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11258 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11259 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11260 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11261 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11262 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11263 (ASM_GLOBALIZE_LABEL): Delete.
11264 (GLOBAL_ASM_OP): Define.
11266 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11268 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11269 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11271 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11273 * doc/extend.texi (Hints implementation): Document that GCC
11274 mostly ignores `register'.
11276 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11278 * flags.h: Declare flag_finite_math_only.
11279 Use it in definition of HONOR_NANS and
11281 * c-common.c (cb_register_builtins): Emit
11282 __FINITE_MATH_ONLY__ when flag_finite_math_only
11284 * combine.c (simplify_if_then_else): If
11285 flag_finite_math_only is set, a == b has a
11287 * toplev.c: Initialize flag_finite_math_only.
11288 (set_flags_fast_math): Set it on -ffast-math.
11289 (flag_fast_math_set_p): Test it.
11290 * doc/invoke.texi: Document -ffinite-math-only.
11292 2002-07-30 Richard Henderson <rth@redhat.com>
11294 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11295 (noce_process_if_block): Likewise.
11297 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11299 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11300 Bail out early if false_expr is NULL and we'd crash due to this.
11301 * genemit.c (gen_expand): Recognize return insns even if the return
11302 appears in a parallel.
11303 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11304 * config/fp-bit.c: Likewise.
11305 * doc/tm.texi: Document it.
11307 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11308 Zack Weinberg <zack@codesourcery.com>
11310 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11311 CODE_FOR_nothing. Change switch to if.
11312 (rs6000_expand_binop_builtin): Same.
11313 (rs6000_expand_builtin): Expand builtin if target support enabled.
11314 (rs6000_init_builtins): Init builtin if target support enabled.
11315 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11317 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11319 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11321 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11325 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11327 * sh.md (cond_delay_slot): New attribute.
11328 (cbranch delay): Use it for anulled-true case.
11329 (stuff_delay_slot): New pattern.
11330 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11332 (gen_far_branch): Emit stuff_delay_slot pattern.
11334 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11336 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11338 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11340 * fold-const.c: Fix comment typos.
11341 * gcse.c: Likewise.
11342 * reload1.c: Likewise.
11344 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11346 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11349 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11351 * c-pretty-print.h (pp_c_statement): Declare.
11352 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11353 (pp_c_statement): Define.
11355 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11357 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11358 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11359 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11360 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11361 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11362 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11364 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11365 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11367 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11369 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11370 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11371 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11372 (pp_c_expression): Update.
11374 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11376 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11377 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11378 * alpha/vms-ld.c (main): Likewise.
11379 * dsp16xx.c (double_reg_to_memory): Likewise.
11380 * mcore.c (mcore_expand_prolog): Likewise.
11381 * cppfiles.c (read_name_map): Likewise.
11382 * gensupport.c (process_rtx, identify_predicable_attribute,
11383 alter_test_for_insn): Likewise.
11384 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11386 2002-07-29 Roger Sayle <roger@eyesopen.com>
11388 * builtins.c (expand_builtin): Change the default behavior to
11389 only issue an error if the builtin function doesn't have a
11390 fallback library call. Remove several cases handled by the
11393 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11395 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11396 floating point format of the target is IEEE.
11397 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11398 format of the target is DEC.
11400 2002-07-29 Richard Henderson <rth@redhat.com>
11402 * unroll.c (verify_addresses): Remove.
11403 (find_splittable_givs): Never split DEST_ADDR givs.
11405 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11407 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11409 (Files): Improve documentation on generated source files.
11411 * doc/extend.texi (Translation implementation): Document what
11412 diagnostics look like.
11413 (Identifiers implementation): Document that there's normally no
11414 limit on identifier names.
11415 (Integers implementation): Document two's complement.
11416 (Hints implementation): Document that GCC honors 'inline', mostly.
11417 (Preprocessing directives implementation): Document that GCC
11418 requires the current time.
11420 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11422 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11423 (pp_initializer): New macro.
11424 (pp_c_initializer): Declare.
11425 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11426 (pp_c_initializer): Define.
11427 (pp_c_initializer_list): New function.
11428 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11429 VECTOR_CST, CONSTRUCTOR.
11430 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11432 (pp_c_cast_expression): Handle FLOAT_EXPR.
11433 (pp_c_assignment_expression): Handle INIT_EXPR.
11434 (pp_c_expression): Update.
11436 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11438 * objc/objc-act.c (objc_init): Return immediately if filename
11441 2002-07-29 Eric Christopher <echristo@redhat.com>
11443 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11444 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11445 (SDB_DEBUGGING_INFO): Undefine.
11446 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11447 (PUT_SDB_SIZE): Remove.
11448 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11449 (STARTFILE_SPEC): Add isa3264 define.
11450 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11451 * config/mips/ecoff.h: Remove. and here...
11452 * config/mips/iris3.h: and here...
11453 * config/mips/sni-svr4.h: and here...
11454 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11455 Add assembler -mmdebug options for non-dwarf debugging.
11456 * config/mips/r3900.h: Remove debug info defines.
11457 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11458 * config/mips/isa3264.h: Ditto.
11459 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11461 * config/mips/t-elf: Ditto.
11462 * config/mips/t-ecoff: Ditto.
11463 * config/mips/t-r3900: Ditto.
11464 * config/mips/t-iris5-6: Ditto.
11465 * config/mips/t-isa3264: Ditto.
11466 * config/mips/t-linux: Remove.
11467 * config/mips/t-netbsd: Remove.
11468 * config/mips/t-mips: New file.
11469 * config/mips/t-gofast: Ditto.
11470 * config/mips/netbsd.h: Remove unnecessary undefines.
11471 * config/mips/linux.h: Remove #include of mips.h.
11472 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11473 for ecoff. Add gofast configure option for mips.
11475 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11477 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11478 linker scripts use STARTUP directives consistently.
11479 * configure: Regenerate.
11480 * config.in: Regenerate.
11481 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11482 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11483 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11484 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11485 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11488 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11490 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11492 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11494 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11496 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11498 * config/rs6000/rs6000.md: Move altivec patterns from here...
11500 * config/rs6000/altivec.md: ...to here.
11502 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11504 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11506 2002-07-29 Richard Henderson <rth@redhat.com>
11508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11509 set_mem_attributes and add BITPOS argument. Subtract it from
11510 OFFSET when same is adjusted.
11511 (set_mem_attributes): New wrapper function.
11512 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11513 remove offset adjustment hack.
11514 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11516 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11518 * Makefile.in (C_OBJS): Include c-pretty-print.o
11519 (c-pretty-print.o): Add depency rule.
11520 * pretty-print.h: Add more macros.
11521 * c-pretty-print.c: New file.
11522 * c-pretty-print.h: Likewise.
11524 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11526 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11527 constants to __ev64_s32__.
11528 (__internal_ev_mwhgsmian): Same.
11529 (__internal_ev_mwhgsmfan): Same.
11530 (__internal_ev_mwhgssfan): Same.
11531 (__internal_ev_mwhgumiaa): Same.
11532 (__internal_ev_mwhgsmiaa): Same.
11533 (__internal_ev_mwhgsmfaa): Same.
11534 (__internal_ev_mwhgssfaa): Same.
11536 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11538 * varasm.c (assemble_variable): Narrow test for uninitialized
11539 without BSS target support.
11541 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11543 * profile.c: Add file comment describing the overall algorithm and
11545 (struct edge_info): Add comments.
11546 (struct bb_info): Add comments.
11547 * basic-block.h (EDGE_*): Add comments.
11548 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11550 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11552 * config/xtensa/elf.h, config/xtensa/linux.h
11553 (TARGET_OS_CPP_BUILTINS): Define.
11554 (CPP_PREDEFINES): Remove.
11555 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11556 (CPP_SPEC): Remove.
11558 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11560 * gensupport.c: Include hashtab.h.
11561 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11562 maybe_eval_c_test): New routines and data structures to
11563 support insn elision.
11564 (init_md_reader): Read and initialize the condition_table.
11565 (read_md_rtx): Discard insn patterns whose C test is provably
11567 * gensupport.h: Declare new functions and data structures.
11569 * genconditions.c, dummy-conditions.c: New files.
11570 * Makefile.in: Build genconditions; run it to construct
11571 insn-conditions.c; build that and link it into most gen*
11573 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11574 (GEN): Delete, unused.
11575 (STAGESTUFF): Update.
11577 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11578 CODE_FOR_nothing for all elided patterns.
11579 (main): Tweaked to support this.
11580 * genflags.c (gen_proto): Emit a static inline generator
11581 function here for all elided patterns, which simply returns
11583 (gen_insn): Do not define HAVE_xxx for elided patterns.
11584 (main): Tweaked to support this. No need to forward-declare
11586 * genrecog.c: Do not bother emitting the C test if it's known
11587 to be true at compile time.
11589 2002-07-29 Mike Stump <mrs@apple.com>
11591 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11592 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11594 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11596 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11597 remove clobber of LR.
11598 (sibcall_insn, sibcall_value_insn): Update accordingly.
11599 (sibcall_epilogue): Remove debugging comment from assembler stream.
11601 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11603 * pretty-print.h: Define more macros.
11604 * diagnostic.h (output_formatted_integer): Moved from...
11605 * diagnostic.c: ... here.
11607 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11609 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11611 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11613 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11614 arguments. Always use ".-symbol" as expression argument.
11615 * doc/tm.texi: Update to match. Document requirement for
11616 ".size symbol, .-symbol" to be acceptable to assembler.
11618 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11619 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11620 config/i386/freebsd-aout.h, config/i386/sco5.h,
11621 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11622 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11624 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * Makefile.in (gengtype-lex.c): Fix error in last change.
11628 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11631 * Makefile.in (vmsdbgout.o): Depend on function.h.
11633 * vmsdbgout.c: Include function.h.
11635 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11637 * prefix.c (update_path): Don't strip single `.' path components
11638 unless stripping a later `..' component. Exit loop as soon as
11639 a valid path is found.
11641 2002-07-27 Roger Sayle <roger@eyesopen.com>
11643 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11644 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11645 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11646 floating point unordered comparisons (e.g. __builtin_isgreater)
11647 as const, and leave the remaining GCC_BUILTINs unchanged.
11649 * c-decl.c (builtin_function): No need to explicitly mark
11650 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11652 2002-07-27 Roger Sayle <roger@eyesopen.com>
11654 * Makefile.in: rtlanal.o now depends upon real.h.
11656 * flags.h [flag_signaling_nans]: New flag.
11657 [HONOR_SNANS]: New macro.
11659 * toplev.c [flag_signaling_nans]: Initialize to false.
11660 (f_options): Add processing for "-fsignaling-nans".
11661 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11662 (process_options): flag_signaling_nans implies flag_trapping_math.
11664 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11665 when -fsignaling-nans. First step to implementing WG14's N965.
11667 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11668 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11669 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11671 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11672 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11674 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11675 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11676 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11677 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11678 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11680 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11682 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11684 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11685 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11688 2002-07-27 Roger Sayle <roger@eyesopen.com>
11690 * doc/invoke.texi: Document that both -fno-builtin-foo and
11691 -fno-builtin are supported by the g++ front-end.
11693 2002-07-27 Stan Shebs <shebs@apple.com>
11695 * configure.in: Rename config_gtfiles to target_gtfiles.
11696 * configure: Regenerate.
11697 * doc/gty.texi: Update reference.
11698 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11699 instead of appending to it.
11701 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11703 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11704 vectors are split into two registers.
11705 (function_arg): Same.
11707 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11709 * pa.md (extv): Check predicates before emitting extv_32.
11711 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11713 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11714 (rs6000_traceback): New var.
11715 (rs6000_override_options): Set rs6000_traceback.
11716 (rs6000_output_function_epilogue): Implement traceback options.
11717 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11718 (rs6000_traceback_name): Declare.
11720 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11721 label reference when NO_PROFILE_COUNTERS.
11723 2002-07-26 Jason Merrill <jason@redhat.com>
11725 * function.c (assign_parms): Handle frontend-directed pass by
11726 invisible reference.
11728 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11730 * doc/cppopts.texi: Update.
11732 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11734 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11735 warnings on assertions.
11737 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11739 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11740 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11741 RID_COMPL): Remove.
11742 * c-parse.in (rid_to_yy): Similarly.
11744 2002-07-26 Jason Merrill <jason@redhat.com>
11746 * c-dump.c: Resurrect.
11747 * tree-dump.c: Move C-specific stuff to c-dump.c.
11748 * c-common.h: Declare c_dump_tree.
11749 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11750 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11751 (c-dump.o): New rule.
11753 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11755 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11756 PowerPC64. Replace "T" and "S" constraints with "n" when the
11757 predicate will do. Formatting fixes.
11758 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11759 as for extzvsi_internal1.
11761 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11763 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11764 DERIV_END_LABEL_FMT): Remove.
11765 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11767 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11769 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11772 2002-07-25 Stan Shebs <shebs@apple.com>
11774 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11776 (output_compiler_stub): Remove unused locals.
11777 (output_call): Always initialize line number.
11779 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11781 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11782 * sh.md (truncdiqi2, movqi_media): Likewise.
11784 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11786 * gcse.c (obstack_chunk_alloc): Remove.
11787 (gcse_alloc): Fix to count allocated bytes.
11788 * collect2.c (SYMBOL__MAIN): Remove.
11790 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11792 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11793 HAVE_TARGET_EXECUTABLE_SUFFIX.
11795 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11797 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11798 SIZE, EXPR and OFFSET.
11800 2002-07-25 Richard Henderson <rth@redhat.com>
11802 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11803 in ARRAY_REF of DECL_P case.
11805 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11807 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11808 description. Document -mips32, -mips64, and the associated -march
11809 values. Describe the "mipsN" arguments to -march. Say that the
11810 -mipsN options are equivalent to -march. Reword the description
11811 of default type sizes.
11812 * toplev.h (target_flags_explicit): Declare.
11813 * toplev.c (target_flags_explicit): New var.
11814 (set_target_switch): Update target_flags_explicit.
11815 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11816 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11817 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11818 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11819 * config/mips/mips.h (mips_cpu_info): New struct.
11820 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11821 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11822 (MIPS_CPP_SET_PROCESSOR): New macro.
11823 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11824 Define _MIPS_ARCH and _MIPS_TUNE.
11825 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11826 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11827 MIPS_ISA_DEFAULT were already defined.
11828 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11829 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11830 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11831 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11832 (ABI_GAS_ASM_SPEC): Remove.
11833 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11834 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11835 Invoke %(asm_abi_default_spec) if no ABI was specified.
11836 (CC1_SPEC): Remove ISA -> register-size rules.
11837 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11838 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11839 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11840 (mips_cpu_info_table): New array.
11841 (mips_set_architecture, mips_set_tune): New fns.
11842 (override_options): Rework to make -mipsN equivalent to -march.
11843 Detect more erroneous cases, including those removed from CC1_SPEC.
11844 Don't change the ABI based on architecture, or vice versa.
11845 Unify logic with GAS.
11846 (mips_asm_file_start): Get architecture name from mips_arch_info.
11847 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11848 (mips_parse_cpu): Take the name of the option as argument. Handle
11849 'from-abi'. Raise an error if the option is wrong.
11850 (mips_cpu_info_from_isa): New fn.
11852 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11854 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11855 (tablejump_mips162): Likewise.
11857 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11859 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11862 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11864 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11866 * c-common.h (c_sizeof): Adjust definition.
11867 (c_alignof): Likewise.
11868 * c-tree.h (c_sizeof_nowarn): Now macro.
11869 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11871 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11873 * c-decl.c (c_decode_option): No need to handle switches
11876 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11878 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11879 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11880 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11881 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11883 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11884 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11885 config/cris/aout.h, config/i386/freebsd-aout.h,
11886 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11887 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11888 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11889 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11890 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11891 config/xtensa/elf.h, config/xtensa/linux.h:
11892 Use the new macros.
11893 Where possible, remove redundant definitions of SIZE_ASM_OP,
11894 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11896 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11898 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11899 TARGET_ISEL, and TARGET_FPRS.
11901 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11902 -mabi=spe, -mabi=no-spe, and -misel=.
11904 * config/rs6000/rs6000-protos.h: Add output_isel.
11905 Move vrsave_operation prototype here.
11907 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11911 (abssi2_nopower): Disallow when TARGET_ISEL.
11913 (negsf2): Change to expand and rename old pattern to *negsf2.
11914 (abssf2): Change to expand and rename old pattern to *abssf2.
11916 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11919 Change patterns that check for TARGET_HARD_FLOAT or
11920 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11922 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11923 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11924 (rs6000_override_options): Add 8540 case to
11925 processor_target_table.
11926 Set rs6000_isel for the 8540.
11927 Call rs6000_parse_isel_option.
11928 (enable_mask_for_builtins): New.
11929 (rs6000_parse_isel_option): New.
11930 (rs6000_parse_abi_options): Add spe and no-spe.
11931 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11932 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11933 for TARGET_HARD_FLOAT.
11934 Add case for SPE_VECTOR_MODE.
11935 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11936 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11938 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11939 (rs6000_emit_move): Check for TARGET_FPRS.
11940 Add cases for SPE vector modes.
11941 (function_arg_boundary): Return 64 for SPE vector modes.
11942 (function_arg_advance): Check for TARGET_FPRS and
11943 Handle SPE vectors.
11944 (function_arg): Same.
11945 (setup_incoming_varargs): Check for TARGET_FPRS.
11946 (rs6000_va_arg): Same.
11947 (struct builtin_description): Un-constify mask field. Move up in
11949 (bdesc_2arg): Un-constify and add SPE builtins.
11950 (bdesc_1arg): Same.
11951 (bdesc_spe_predicates): New.
11952 (bdesc_spe_evsel): New.
11953 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11954 (rs6000_expand_binop_builtin): Same.
11955 (bdesc_2arg_spe): New.
11956 (spe_expand_builtin): New.
11957 (spe_expand_predicate_builtin): New.
11958 (spe_expand_evsel_builtin): New.
11959 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11960 (rs6000_init_builtins): Initialize SPE builtins. Call
11961 rs6000_common_init_builtins.
11962 (altivec_init_builtins): Move all non-altivec builtin code to...
11963 (rs6000_common_init_builtins): ...here. New function.
11964 (branch_positive_comparison_operator): Allow NE code for SPE.
11965 (ccr_bit): Return correct ccr bit for SPE fp.
11966 (print_operand): Emit crnor in 'D' case for SPE.
11968 Add SPE code for 'y' case.
11969 (rs6000_generate_compare): Generate rtl for SPE fp.
11970 (output_cbranch): Handle SPE hard floats.
11971 (rs6000_emit_cmove): Handle isel.
11972 (rs6000_emit_int_cmove): New.
11973 (output_isel): New.
11974 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11976 (debug_stack_info): Add SPE info.
11977 (gen_frame_mem_offset): New.
11978 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11979 Change mode of frame pointer, when saving it, to Pmode.
11980 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11981 Misc cleanups and use gen_frame_mem_offset when appropriate.
11983 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11984 (TARGET_SPE_ABI): New.
11986 (TARGET_ISEL): New.
11987 (TARGET_FPRS): New.
11988 (FIXED_SCRATCH): New.
11989 (RTX_COSTS): Add PROCESSOR_PPC8540.
11990 (ASM_CPU_SPEC): Add case for 8540.
11991 (TARGET_OPTIONS): Add isel= case.
11992 (rs6000_spe_abi): New.
11993 (rs6000_isel): New.
11994 (rs6000_fprs): New.
11995 (rs6000_isel_string): New.
11996 (UNITS_PER_SPE_WORD): New.
11997 (LOCAL_ALIGNMENT): Adjust for SPE.
11998 (HARD_REGNO_MODE_OK): Same.
11999 (DATA_ALIGNMENT): Same.
12000 (MEMBER_TYPE_FORCES_BLK): New.
12001 (FIRST_PSEUDO_REGISTER): Set to 113.
12002 (FIXED_REGISTERS): Add SPE registers.
12004 (REG_CLASS_NAMES): Same.
12005 (REG_CLASS_CONTENTS): Same.
12006 (REGNO_REG_CLASS): Same.
12007 (REGISTER_NAMES): Same.
12008 (DEBUG_REGISTER_NAMES): Same.
12009 (ADDITIONAL_REGISTER_NAMES): Same.
12010 (CALL_USED_REGISTERS): Same.
12011 (CALL_REALLY_USED_REGISTERS): Same.
12012 (SPE_ACC_REGNO): New.
12013 (SPEFSCR_REGNO): New.
12014 (SPE_SIMD_REGNO_P): New.
12015 (HARD_REGNO_NREGS): Adjust for SPE.
12016 (VECTOR_MODE_SUPPORTED_P): Same.
12017 (REGNO_REG_CLASS): Same.
12018 (FUNCTION_VALUE): Same.
12019 (LIBCALL_VALUE): Same.
12020 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12021 (SPE_VECTOR_MODE): New.
12022 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12023 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12024 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12025 spe_gp_save_offset.
12026 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12027 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12028 (SPE_CONST_OFFSET_OK): New.
12029 (rs6000_builtins): Add SPE builtins.
12031 * testsuite/gcc.dg/ppc-spe.c: New.
12033 * config/rs6000/eabispe.h: New.
12035 * config/rs6000/spe.h: New.
12037 * config/rs600/spe.md: New.
12039 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12040 __SIMD__ for TARGET_SPE.
12042 * config.gcc: Add powerpc-*-eabispe* case.
12043 Add spe.h to user headers for powerpc.
12045 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12047 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12048 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12049 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12051 2002-07-24 Richard Henderson <rth@redhat.com>
12053 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12054 form when not optimizing.
12056 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12058 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12059 thread_pointer_rtx as unchanging.
12061 2002-07-24 Michael Matz <matz@suse.de>
12063 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12064 (free_reg): Use it.
12066 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12068 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12070 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12071 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12073 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12075 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12076 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12077 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12079 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12081 * toplev.c (rest_of_compilation): Dump loops before clobbering
12084 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12086 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12088 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12090 PR optimization/7291
12091 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12094 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12096 * pretty-print.h: Add macros from cp/error.c
12098 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12100 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12101 (mask64_2_operand): Declare.
12102 (build_mask64_2_operands): Declare.
12103 (and64_2_operand): Declare.
12104 (extract_MB): Declare.
12105 (extract_ME): Declare.
12106 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12108 (mask_operand_wrap): New insn predicate.
12109 (mask64_2_operand): Likewise.
12110 (and64_2_operand): Likewise.
12111 (build_mask64_2_operands): New function.
12112 (extract_MB): New function.
12113 (extract_ME): New function.
12114 (print_operand <case m,M>): Use extract_MB and extract_ME.
12115 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12116 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12117 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12118 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12119 * config/rs6000/rs6000.md (andsi3_internal3): New
12120 (andsi3_internal3+1): Enable split for powerpc64.
12121 (andsi3_internal3+2): New split.
12122 (andsi3_internal4): Renamed old andsi3_internal3.
12123 (andsi3_internal5): New.
12124 (andsi3_internal5+1): Enable split for powerpc64.
12125 (andsi3_internal5+2): New split.
12126 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12127 (anddi3): Handle 't' constraint.
12128 (anddi3+1): New split.
12129 (anddi3_internal2): Handle 't' constraint.
12130 (anddi3_internal2+1): New split.
12131 (anddi3_internal3): Handle 't' constraint.
12132 (anddi3_internal3+1): New split.
12134 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12136 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12137 addze and similar (plus (comparison r1 r2) r3) insns. Add
12138 missing scratch reg in one case. Formatting fixes.
12140 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12142 * cppexp.c (parse_defined): Mark macro used.
12143 * cpphash.h (struct cpp_macro): New member "used".
12144 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12145 (struct cpp_reader): New member.
12146 * cppinit.c (cpp_finish_options): Set first_unused_line.
12147 (cpp_finish): Warn of unused macros if requested.
12148 (OPT_TABLE): New switches.
12149 (cpp_handle_option): Handle them.
12150 * cpplib.c (do_undef): Warn if macro unused.
12151 (do_ifdef, do_ifndef): Mark macro used.
12152 * cpplib.h (struct cpp_options): New member.
12153 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12154 (enter_macro_context): Mark macro used.
12155 (_cpp_create_definition): Mark macro unused; warn if unused
12157 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12159 * doc/cppopts.texi: Update.
12161 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12163 * dwarf2out.c (SECTION_ASM_OP,
12164 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12165 * system.h (SECTION_ASM_OP): Poison.
12166 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12167 * config/alpha/alpha-interix.h, config/mips/linux.h
12168 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12169 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12170 (mmix_asm_output_define_label_difference_symbol): Remove.
12171 * config/mmix/mmix.h
12172 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12173 * doc/tm.texi: Remove documentation.
12175 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12177 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12178 (constrain_operands): Likewise.
12179 * regclass.c (record_reg_classes): Likewise.
12180 * reload.c (find_reloads): Likewise.
12181 * doc/md.texi: Likewise.
12183 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12184 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12185 mode, try to convert to an integer mode of matching size first.
12187 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12188 from individual subregs, check that each subreg has been generated
12191 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12193 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12194 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12195 FOR_EACH_BB_IN_SBITMAP): Remove.
12196 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12197 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12198 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12199 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12200 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12201 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12203 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12205 * pretty-print.h: New file.
12207 2002-07-23 Paul Koning <pkoning@equallogic.com>
12209 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12210 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12211 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12212 (TARGET_G_FLOAT): Default to 0 if not defined.
12213 (ieeetoe): New, common routine to convert target format floats
12215 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12217 (e113toe): Change to use ieeetoe.
12219 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12221 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12223 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12224 (e64toe): Remove special cases for DEC and IBM. Remove support for
12225 ARM_EXTENDED_IEEE_FORMAT.
12226 (e24toe): Remove special cases for DEC.
12227 (significand_size): Simplify. Indent.
12228 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12229 (etoieee, toieee): New.
12230 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12231 etoieee and toieee for IEEE arithmetic.
12233 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12235 * doc/extend.texi: Say ISO C90, not ISO C89.
12236 * doc/invoke.texi: Likewise.
12237 * doc/standards.texi: Likewise.
12239 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12241 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12242 Fix permutation of conversion and plus/mult.
12243 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12244 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12245 (expand_builtin_strncpy) Ditto.
12246 (expand_builtin_memset) Ditto.
12248 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12251 * c-common.c (c_sizeof_or_alignof_type): New function.
12252 (c_alignof): Remove definition.
12253 * c-common.h (c_sizeof, c_alignof): Define as macros.
12254 (c_sizeof_or_alignof_type): Declare.
12255 (my_friendly_assert): Moved from cp/cp-tree.h
12256 * c-typeck.c (c_sizeof): Remove definition.
12258 2002-07-23 Jan Hubicka <jh@suse.cz>
12260 * gcse.c (try_replace_reg): Use num_changes_pending.
12261 * recog.c (num_changes_pending): New function.
12262 (validate_replace_src): Use validate_repalce_src_group.
12263 (validate_replace_src_group): New.
12264 * recog.h (validate_repalce_src_group): New.
12265 (num_changes_pending): Likewise.
12267 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12269 * calls.c (emit_library_call_value_1): If
12270 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12271 libcall, const call nor pure call.
12273 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12275 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12277 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12279 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12281 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12283 * config/i386/i386.c (AT_BP): Remove.
12285 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12287 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12288 Default definition.
12289 * gcse.c: Don't define obstack_chunk_free.
12290 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12291 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12292 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12293 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12294 Don't define obstack macros.
12296 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12299 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12300 ASM_OPERANDS instructions.
12302 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12305 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12306 constant addresses only on 68HC12.
12308 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12310 * cppfiles.c (stack_include_file): Correct test of whether
12311 a dependency should be output.
12313 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12315 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12317 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12319 * arm.md (movqi): If optimizing and we can create pseudos, use
12320 a ZERO_EXTEND to load from memory, then copy the result into the
12322 (movhi): Likewise, but only for ARMv4.
12324 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12326 * ssa-ccp.c (PHI_PARMS): Remove.
12328 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12330 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12331 on big-endian targets.
12333 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12335 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12336 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12337 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12338 New formatting macros.
12340 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12342 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12344 * rtlanal.c (subreg_regno_offset): Return correct offset for
12345 big endian paradoxical subregs.
12347 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12348 if we got the wrong mode.
12350 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12351 * genrecog.c (write_switch, write_cond): Use it.
12352 * genemit.c (gen_exp): Likewise.
12354 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12356 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12358 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12360 * c-decl.c (build_compound_literal): Defer compound literal decls
12361 until until file end to emit them only if they are actually used.
12363 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * ra-build.c (check_conflict_numbers): Hide unused function.
12366 (livethrough_conflicts_bb): Avoid automatic aggregate
12368 (parts_to_webs_1): Avoid `U' integer constant modifier.
12369 (conflicts_between_webs): Wrap a variable in the macro controlling
12371 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12372 (dump_igraph, dump_graph_cost): Avoid string concatenation
12373 (dump_static_insn_cost): Avoid automatic aggregate
12375 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12377 (dump_cost): Avoid string concatenation
12379 2002-07-21 Richard Henderson <rth@redhat.com>
12381 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12382 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12384 2002-07-21 Richard Henderson <rth@redhat.com>
12386 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12387 that are not unrolled completely.
12389 2002-07-21 Richard Henderson <rth@redhat.com>
12391 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12392 * loop.c (strength_reduce): Update.
12393 * toplev.c (rest_of_compilation): Do unrolling in the first
12394 loop pass, not the second.
12396 2002-07-21 Richard Henderson <rth@redhat.com>
12398 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12399 when flag_argument_noalias == 2.
12400 * alias.c (nonoverlapping_memrefs_p): Handle that.
12401 * print-rtl.c (print_mem_expr): Likewise.
12403 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12405 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12406 instead of __negdi2 directly.
12408 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12410 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12411 * function.c (SYMBOL__MAIN): Remove definition.
12412 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12413 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12414 * profile.c (GCOV_INDEX_TO_BB): Remove.
12415 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12416 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12418 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12420 * c-lex.c (GET_ENVIRONMENT): Remove.
12421 * collect2.c (GET_ENV_PATH_LIST): Remove.
12422 (prefix_from_env): Use GET_ENVIRONMENT.
12423 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12424 (init_standard_includes): Use GET_ENVIRONMENT.
12425 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12426 * gcc.c (GET_ENV_PATH_LIST): Remove.
12427 (make_relative_prefix, process_command): Update.
12428 * protoize.c (GET_ENV_PATH_LIST): Remove.
12429 (do_processing): Update.
12431 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12433 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12434 (grokdeclarator): Likewise.
12435 * c-format.c (C_STD_NAME): Likewise.
12436 * c-lex.c (interpret_integer): Likewise.
12437 * c-typeck.c (build_array_ref): Likewise.
12438 * cpplex.c (_cpp_lex_direct): Likewise.
12439 * toplev.c (documented_lang_options): Likewise.
12441 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12443 * c-format.c (T99_I, T99_UI): Remove.
12445 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12447 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12449 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12451 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12454 2002-07-21 Andreas Jaeger <aj@suse.de>
12456 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12458 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12460 Improvements for the ifcvt pass from Michael Meissner, with patches
12461 by Richard Sandiford <rsandifo@redhat.com>
12462 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12463 * ifcvt.c (cond_exec_changed_p): New static variable.
12464 (last_active_insn): New function, renamed from last_active_insn_p
12465 and changed to return the last active insn in a basic block. All
12467 (block_fallthru): New function.
12468 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12469 IFCVT_MODIFY_INSN. All callers updated.
12470 Return false if START or END are NULL.
12471 Handle case where we're processing an insn that is already
12474 (noce_process_if_block): CE_INFO argument rather than
12475 multiple args containing the involved basic blocks. All callers
12477 (process_if_block, merge_if_block, find_if_block,
12478 cond_exec_process_if_block): Likewise.
12480 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12482 Use new function last_active_insn to simplify some code.
12483 New code to handle multiple tests.
12484 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12485 cond_exec_changed_p to TRUE.
12487 (process_if_block): New code to handle multiple tests.
12488 (merge_if_block): Likewise.
12489 (find_if_header): New arg PASS. Changed to return the currently
12490 processed basic block or NULL instead of true/false. All callers
12492 Call IFCVT_INIT_EXTRA_FIELDS.
12493 (block_jumps_and_fallthru_p): New function.
12494 (find_if_block): Discover opportunities to convert multiple tests.
12495 Add additional debugging output.
12496 Update the ce_info structure before returning.
12498 (if_convert): Run multiple passes of if-conversion.
12499 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12500 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12501 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12504 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12506 * gcse.c: Include cselib.h
12507 (constptop_register): Break out from ...
12508 (cprop_insn): ... here; kill basic_block argument.
12509 (do_local_cprop, local_cprop_pass): New functions.
12510 (one_cprop_pass): Call local_cprop_pass.
12512 2002-07-20 Roger Sayle <roger@eyesopen.com>
12514 * simplify-rtx.c (simplify_relational_operation): Optimize
12515 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12517 2002-07-20 Michae Matz <matz@suse.de>
12519 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12521 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12523 * cppexp.c (struct op): Add token pointer.
12524 (check_promotion, CHECK_PROMOTION): New.
12526 (_cpp_parse_expr): Update, use token pointer of struct op.
12527 (reduce): Warn about change of sign owing to promotion.
12528 * cppinit.c (cpp_handle_option): New warning if -Wall.
12529 * cpplib.h (struct cpp_options): New member.
12531 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12533 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12534 fpu list. Separate Power4 compare and delayed_compare. Correct
12536 (fix_truncdfsi2_internal): Restore FPR preference.
12537 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12538 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12540 2002-07-19 Momchil Velikov <velco@fadata.bg>
12542 * reload1.c (reload_as_needed): Duplicate oldpat.
12544 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12546 PR optimization/7130
12547 * loop.h (struct loop_info): Add "preconditioned".
12548 * unroll.c (unroll_loop): Set it.
12549 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12551 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12553 * rtl.def (CODE_LABEL): Remove slot 8.
12554 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12555 (LABEL_ALTERNATE_NAME): Delete.
12556 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12557 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12559 * final.c (output_alternate_entry_point): New.
12560 (final_scan_insn): Use it instead of
12561 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12562 of a case label being an alternate entry point.
12564 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12565 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12566 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12568 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12570 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12571 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12572 * doc/tm.texi: Delete documentation of
12573 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12575 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12577 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12578 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12579 (LINK_SPEC): Define.
12580 (STARTFILE_SPEC): Define.
12581 (ENDFILE_SPEC): Define.
12583 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12584 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12586 * config/mips/iris6-o32-gas.h: New file.
12587 * config.gcc (mips-sgi-irix6*o32): Use it.
12589 * config/mips/t-iris5-gas: New file.
12590 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12592 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12594 * cppexp.c (ALWAYS_EVAL): Remove.
12595 (optab, reduce): Always evaluate.
12596 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12597 only if not skipping evaluation.
12599 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12601 * config/avr/avr.c (debug_hard_reg_set): Remove.
12603 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12605 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12607 2002-07-19 Richard Henderson <rth@redhat.com>
12609 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12611 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12613 * prefix.c (update_path): Don't zap single `.' path components
12614 unless followed by another `.' and fix typo last patch.
12616 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12618 * cppexp.c (cpp_num_mul): Remove unused parameter.
12619 (UNARY, BINARY, OTHER, binary_handler): Remove.
12620 (ALWAYS_EVAL): New.
12622 (reduce): Refactor to a large switch, don't use a function
12625 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12627 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12629 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12631 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12632 (sh_expand_binop_v2sf): Likewise.
12633 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12634 (int_gpr_dest, trunc_hi_operand): New functions.
12635 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12637 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12638 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12639 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12640 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12641 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12642 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12643 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12644 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12645 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12646 (movsf_ie+1): Likewise.
12647 (loaddi_trunc): Use int_gpr_dest predicate.
12648 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12649 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12650 (casesi_worker_0+[12], casesi_worker): Likewise.
12651 (shcompact_preserve_incoming_args): Likewise.
12652 (mov_nop): Use any_register_operand predicate.
12653 (mperm_w0): Use trunc_hi_operand predicate.
12655 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12657 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12658 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12661 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12663 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12665 2002-07-18 Richard Henderson <rth@redhat.com>
12667 PR optimization/7147
12668 * ifcvt.c (noce_get_condition): Make certain that the condition
12671 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12673 * sh.c (barrier_align, push): Shut up compiler warnings.
12674 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12675 (reg_no_subreg_operand): Delete.
12677 2002-07-17 Bo Thorsen <bo@suse.de>
12679 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12680 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12681 (STARTFILE_SPEC): Remove hardcoded library paths.
12682 (ENDFILE_SPEC): Likewise.
12684 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12686 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12688 * gcse.c (try_replace_reg): Do not return false positives.
12690 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12692 * prefix.c: (update_path): Strip ".." components when prior dir
12693 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12695 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12696 (ASM_OUTPUT_REG_POP): Likewise.
12698 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12700 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12701 adjustments to first_reg for profiling case.
12702 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12703 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12704 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12705 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12706 (ASM_OUTPUT_REG_POP): Define.
12707 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12708 (ASM_OUTPUT_REG_POP): Undef.
12710 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12712 * cpplib.c (do_sccs): Handle #sccs on all systems.
12713 * system.h (SCCS_DIRECTIVE): Poison.
12714 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12715 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12716 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12717 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12718 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12719 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12720 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12721 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12722 Remove all references to SCCS_DIRECTIVE.
12723 * doc/cpp.texi, doc/tm.texi: Update.
12725 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12727 * regrename.c (maybe_mode_change): New function.
12728 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12730 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12732 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12733 suppress addition when either ct or cf are zero.
12735 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12736 Glen Nakamura <glen@imodulo.com>
12738 PR optimization/6713
12739 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12740 sets a non-replaceable giv after issuing the new one.
12742 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12744 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12745 eval_token): Clarify and correct use of "bool" variables.
12746 * cpplib.h (struct cpp_options): Similarly.
12747 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12748 * cpptrad.c (recursive_macro): Similarly.
12750 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12752 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12755 * sh.md (cmpgtudi_media): Remove spurious @.
12757 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12758 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12760 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12761 * sh-protos.h (sh_initialize_trampoline): Declare.
12762 * sh.c (sh_initialize_trampoline): New function.
12763 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12764 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12765 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12766 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12767 * sh.md (initialize_trampoline, double_shori): New patterns.
12768 (initialize_trampoline_compact): Likewise.
12769 (shmedia32_initialize_trampoline_big): Remove.
12770 (shmedia32_initialize_trampoline_little): Likewise.
12772 * sh-protos.h (binary_float_operator): Remove declaration.
12773 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12774 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12775 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12776 (sh_expand_binop_v2sf): Likewise.
12777 (zero_vec_operand): Delete.
12778 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12779 all non-shared ones.
12780 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12781 Enable nsb and byterev.
12782 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12783 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12785 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12786 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12787 immediate operands.
12788 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12790 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12791 lowpart fp regs - only for big endian for now.
12792 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12793 when FPU is in use.
12794 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12795 (LOAD_EXTEND_OP): NIL for SImode.
12796 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12797 general and fp registers is 4.
12798 PREDICATE_CODES: Amend binary_float_operator entry.
12799 Remove zero_vec_operand. Add unary_float_operator.
12800 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12802 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12803 (truncdiqi2): Do sign extension.
12804 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12805 (movdf_media, movsf_media): Likewise.
12806 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12807 Collapse to one define_insn_and_split. Allow immediate sources.
12808 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12809 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12810 (movv4sf): Allow immediate sources.
12811 (movsf_media_nofpu+1): Don't split moves to FP registers.
12812 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12813 (movv8qi_i+3): Check against CONST0_RTX.
12814 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12815 for input and output operands. Fix argument 3 to gen_mextr_rl.
12816 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12817 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12818 (mshf0_w, fipr, ftrv): Likewise.
12819 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12821 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12823 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12824 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12825 * arm.c: Similarly.
12827 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12829 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12830 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12831 (TARGET_SWITCHES): Remove debugh.
12832 (ISA_HAS_TRUNC_W): New macro.
12833 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12834 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12835 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12836 any SImode move_operand.
12837 (se_nonimmediate_operand): Remove.
12838 (mips_sign_extend): New.
12839 (mips_move_2words): Use it for sign-extended source operands.
12840 (override_options): Allow integers to be put into single FPRs.
12841 (mips_secondary_reload_class): Handle integers in float registers.
12842 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12843 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12844 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12845 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12846 (fix_truncdfdi2): Provide only a single alternative, in which the
12847 integer is in a float register. Depend on TARGET_FLOAT64 rather
12849 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12850 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12851 (movdi_internal2): Don't allow the source operand to be sign-extended.
12852 Add alternatives for float registers.
12853 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12854 allows sign-extension.
12855 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12856 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12857 float registers. Remove TARGET_DEBUG_H_MODE test.
12858 (movhi_internal1): Rename to movhi_internal. Don't check
12859 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12860 (movqi_internal1): Rename to movqi_internal and remove
12861 TARGET_DEBUG_H_MODE dependency.
12862 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12864 2002-07-16 Jim Wilson <wilson@redhat.com>
12866 * toplev.c (lang_dependent_init): Create function context for
12869 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12871 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12872 --gc-sections if -r.
12873 * config/cris/cris.h: Ditto.
12875 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12877 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12878 the comparison directly gives a mask suppress addition when cf is
12879 zero by complementing the mask.
12881 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12883 * Makefile.in: Delete references to enquire.
12884 * enquire.c: Move to contrib.
12886 2002-07-16 Stan Shebs <shebs@apple.com>
12888 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12889 config/rs6000/darwin.h.
12890 (ASM_OUTPUT_SKIP): Ditto.
12891 (TEXT_SECTION_ASM_OP): Ditto.
12892 (DATA_SECTION_ASM_OP): Ditto.
12893 (ASM_APP_ON): Define.
12894 (ASM_APP_OFF): Define.
12895 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12896 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12898 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12899 (machopic_function_base_name): Declare result to be const.
12900 (machopic_non_lazy_ptr_name): Ditto.
12901 (machopic_stub_name): Ditto.
12902 * config/darwin-protos.h: Ditto for the prototypes.
12904 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12906 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12908 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12910 * i386.md (prefetch): Fix for 64bit mode.
12911 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12913 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12915 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12916 * i386.c (x86_machine_dependent_reorg): New function.
12917 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12919 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12921 * builtins.c (std_expand_builtin_va_start): Remove unused
12923 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12924 std_expand_builtin_va_start with just two arguments.
12925 * expr.h: Update prototypes.
12927 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12928 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12929 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12930 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12931 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12932 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12933 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12934 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12935 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12936 argument from all implementations of EXPAND_BUILTIN_VA_START
12937 and all uses of std_expand_builtin_va_start.
12939 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12941 * regrename.c (copy_value): Don't record high part copies.
12943 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12945 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12946 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12947 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12949 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12951 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12953 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12954 into addsi3 using register class "x" and "y".
12956 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12957 "earlyclobber" constraint modifier for some alternative.
12959 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12960 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12962 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12964 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12965 (TARGET_SWITCHES): Add -mieee-compare option.
12966 (OVERRIDE_OPTIONS): 32332 is a subset of
12967 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12968 (TARGET_SWITCHES): Fix description of bitfield option.
12969 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12970 -mieee-compare option. Remove 32332 flag.
12972 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12974 * explow.c (convert_memory_address): Remove special handling
12975 when POINTERS_EXTEND_UNSIGNED < 0.
12976 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12977 (movedi_symbolic): Fix typo.
12978 (load_fptr): Remove mode restriction so it works for SI and DI.
12979 (load_fptr_internal1): Ditto.
12980 (load_gprel): Ditto.
12981 (load_symptr_internal1): Ditto.
12983 * config/ia64.c (call_operand): Modify mode check.
12984 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12985 (ia64_expand_move): Ditto.
12986 (ia64_assemble_integer): Handle SImode function pointers.
12987 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12988 (ia64_expand_op_and_fetch): Ditto.
12989 (ia64_expand_compare_and_swap): Ditto.
12990 (ia64_expand_lock_test_and_set): Ditto.
12991 (ia64_expand_lock_release): Ditto.
12993 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12995 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12997 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12998 Richard Earnshaw <rearnsha@arm.com>
13000 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13001 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13003 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13005 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13006 understands to be a memory clobber.
13007 * arm.c (arm_expand_prologue): Use it.
13009 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13011 * ra-rewrite.c: #include reload.h, insn-config.h
13012 * ra-build.c: #include reload.h
13013 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13014 depend on reload.h, insn-config.h.
13016 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13018 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13019 the same size as a word.
13021 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13022 BYTES_BIG_ENDIAN into account.
13024 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13026 * i386.md (prefetch): Fix for 64bit mode.
13027 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13029 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13031 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13033 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13035 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13037 * ginclude/varargs.h: Replace with stub which issues #error.
13038 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13039 __builtin_va_start.
13041 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13042 (BUILT_IN_VA_START): New.
13043 * builtins.c (expand_builtin_va_start): Eliminate first
13044 argument and code to implement pre-ISO varargs.
13045 (std_expand_builtin_va_start): Ignore first argument; it is
13047 (expand_builtin): Handle BUILT_IN_VA_START and
13048 BUILT_IN_STDARG_START identically. Delete
13049 BUILT_IN_VARARGS_START case.
13051 * function.c (assign_parms): Delete hide_last_arg and all
13053 (mark_varargs): Delete function.
13054 * function.h (struct function): Delete 'varargs' bit.
13055 (current_function_varargs): Delete macro.
13056 * tree.h: Don't declare mark_varargs.
13058 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13059 (c_expand_body): Don't call mark_varargs.
13060 * c-objc-common.c: Handle BUILT_IN_VA_START and
13061 BUILT_IN_STDARG_START identically. Delete
13062 BUILT_IN_VARARGS_START case.
13063 * c-tree.h: Don't declare c_mark_varargs.
13064 * c-parse.in: Remove grammar rules for '&...' (which has been
13065 commented out since before 2.7.2) and for '...' in K+R
13066 argument declarations.
13068 * builtins.c, function.c, integrate.c, sibcall.c,
13069 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13070 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13071 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13072 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13073 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13074 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13075 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13076 config/stormy16/stormy16.c: Delete all references to
13077 current_function_varargs, and code predicated on that flag.
13079 * config/alpha/alpha.c (alpha_va_start),
13080 config/arc/arc.c (arc_va_start),
13081 config/i386/i386.c (ix86_va_start),
13082 config/mips/mips.c (mips_va_start),
13083 config/mn10300/mn10300.c (mn10300_va_start),
13084 config/rs6000/rs6000.c (rs6000_va_start),
13085 config/s390/s390.c (s390_va_start),
13086 config/sh/sh.c (sh_va_start),
13087 Ignore first argument; it is always 1.
13089 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13090 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13091 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13092 Delete m68hc11_va_start.
13093 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13094 No need to define EXPAND_BUILTIN_VA_START.
13096 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13097 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13099 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13101 PR optimization/7153
13102 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13103 dies in more than one insn.
13105 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13107 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13109 2002-07-15 Michael Matz <matz@suse.de>,
13110 Daniel Berlin <dberlin@dberlin.org>,
13111 Denis Chertykov <denisc@overta.ru>
13113 Add a new register allocator.
13117 * ra-build.c: New file.
13118 * ra-colorize.c: New file.
13119 * ra-debug.c: New file.
13120 * ra-rewrite.c: New file.
13122 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13123 (ra-rewrite.o): New .o files for libbackend.a.
13124 (GTFILES): Add basic-block.h.
13126 * toplev.c (flag_new_regalloc): New.
13127 (f_options): New option "new-ra".
13128 (rest_of_compilation): Call initialize_uninitialized_subregs()
13129 only for the old allocator. If flag_new_regalloc is set, call
13130 new allocator, instead of local_alloc(), global_alloc() and
13133 * doc/invoke.texi: Document -fnew-ra.
13134 * basic-block.h (FOR_ALL_BB): New.
13135 * config/rs6000/rs6000.c (print_operand): Write small constants
13138 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13139 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13140 (df_insn_table_realloc): Size argument now is absolute, not relative.
13141 Changed all callers.
13143 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13144 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13146 2002-06-20 Michael Matz <matz@suse.de>
13148 * df.h (struct ref.id): Make unsigned.
13149 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13151 2002-06-13 Michael Matz <matz@suse.de>
13153 * df.h (DF_REF_MODE_CHANGE): New flag.
13154 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13155 involving subregs with invalid mode changes, when
13156 CLASS_CANNOT_CHANGE_MODE is defined.
13158 2002-05-07 Michael Matz <matz@suse.de>
13160 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13162 2002-05-03 Michael Matz <matz@suse.de>
13164 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13166 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13168 * regclass.c (regclass): Work with all regs which have sets or
13170 (reg_scan_mark_refs): Count regs inside (clobber ...).
13172 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13174 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13175 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13177 (df_bb_refs_update): Don't clear insns_modified here, ...
13178 (df_analyse): ... but here.
13180 * sbitmap.c (dump_sbitmap_file): New.
13181 (debug_sbitmap): Use it.
13183 * sbitmap.h (dump_sbitmap_file): Add prototype.
13185 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13187 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13188 than assume all emits go through df_insns_modify.
13190 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13192 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13193 increase REG_N_REFS (like flow does), so that regclass doesn't
13194 think a reg is useless, and thus, not calculate a class, when it
13195 really should have.
13197 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13199 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13202 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13205 * config/i386/i386.c (const_int_1_31_operand): New.
13206 * config/i386/i386.h (PREDICATE_CODES): Add it.
13207 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13208 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13209 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13211 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13214 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13215 (floatunssidf2): Likewise.
13216 (floatsidf_ppc64): New insn_and_split.
13217 (floatunssidf_ppc64): Likewise.
13219 2002-07-14 Andreas Jaeger <aj@suse.de>
13221 * config.gcc (sh64): Remove unused
13222 target_requires_64bit_host_wide_int.
13224 2002-07-12 Roger Sayle <roger@eyesopen.com>
13226 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13227 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13228 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13229 whether clear_by_pieces should be used to clear storage.
13230 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13232 * doc/tm.texi: Document these two new target macros.
13234 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13236 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13237 the scratch register.
13238 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13239 of it, forbid reload to use it.
13241 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13243 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13244 usage on 64-bit hosts, return value was truncated to 32 bits.
13246 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13248 * simplify-rtx.c (simplify_subreg): Handle floating point
13249 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13250 the element mode is requested, compute a subreg with an
13251 integer mode of the same size as the element mode first.
13253 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13255 * combine.c (try_combine): When converting a paradoxical subreg
13256 to an extension, take LOAD_EXTEND_OP into account.
13258 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13260 * config.gcc (mips-sgi-irix6*o32): New configuration.
13262 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13264 * configure: Regenerate.
13266 * config/mips/iris6-o32-as.h: New file.
13267 * config/mips/iris6-o32.h: New file.
13269 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13270 (NM_FLAGS): Define.
13271 (HAVE_AS_SHF_MERGE): Undefine.
13273 * config/mips/t-iris5-as: New file.
13274 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13276 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13277 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13278 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13279 dp-bit.c, fp-bit.c): Move ...
13280 * config/mips/t-iris5-6: ... here.
13281 New file, shared by IRIX 5 and IRIX 6.
13282 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13283 mips-sgi-irix5*): Use it.
13285 * config/mips/iris6.h: Remove duplicate comment.
13287 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13288 !TARGET_IRIX6]: Define.
13289 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13291 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13293 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13295 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13296 and delete code to force constant to register.
13297 * pa-protos.h (adddi3_operand): Add prototype.
13298 * pa.c (adddi3_operand): New function.
13300 2002-07-11 Roger Sayle <roger@eyesopen.com>
13302 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13303 non-ANSI builtin functions.
13305 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13307 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13308 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13309 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13310 (gen_const_vector_0): Use it.
13312 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13314 * pa.md (adddi3): For 32-bit targets, force constants to a register
13315 if they don't fit in an 11-bit immediate. Change insn predicate to
13316 arith11_operand. Remove comment.
13317 * pa.c (cint_ok_for_move): Fix comment.
13318 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13321 2002-07-11 Tim Josling <tej@melbpc.org.au>
13323 Remove front end hard coding from gengtype.c.
13326 (STAGESTUFF): add gtyp-gen.h
13327 (GTFILES): Remove front end specific files.
13328 (GTFILES_FILES_LANGS): New, from configure..
13329 (GTFILES_FILES_FILES): Likewise.
13330 (GTFILES_LANG_DIR_NAMES): Likewise.
13331 (GTFILES_SRCDIR): Likewise.
13332 (gtyp-gen.h): Build from configure information.
13333 (s-gtype): Remove command line parameters from gengtype.
13334 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13335 (mostlyclean): Delete files generated by and for gengtype.
13337 * c-config-lang.in: New file.
13339 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13341 (all_gtfiles_files_files): New. Accumulate language for each file
13343 (gtfiles): Pick up value for C.
13344 (srcdir): AC-SUBST this variable.
13345 (all_gtfiles_files_langs): AC-SUBST this variable.
13346 (all_gtfiles_files_files): AC-SUBST this variable.
13348 * configure: Regenerate.
13350 * gengtype-lex.l (parse_file): Make parameter const.
13352 * gengtype.c (toplevel): include gtyp-gen.h.
13353 (BASE_FILE_<language> unnamed enum): Delete.
13354 (lang_names): Delete (replaced by gtyp-gen.h)
13355 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13357 (NUM_GT_FILES): New.
13358 (NUM_LANG_FILES): New.
13360 (NUM_BASE_FILES): Change calculation.
13361 (open_base_files): Change prototype to avoid warning.
13362 (startswith): Delete.
13363 (get_file_basename): Iterate through generated language list not
13365 (get_base_file_bitmap): Use generated list of files and languages.
13366 (close_output_files): Add prototype to rmove warning.
13367 (main): Iterate through list of generated files from gtyp-gen.h
13368 rather than command line paramaters. Ignore duplicated file
13371 * gengtype.h (parse_file): Amend prototype for const parameter.
13373 * doc/sourcebuild.texi: Document gtfiles variable.
13375 * doc/gty.texi: Document changes to gtfiles variable for front
13378 * objc/config-lang.in (gtfiles): Add files needed for objc front
13381 2002-07-10 Roger Sayle <roger@eyesopen.com>
13384 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13385 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13387 2002-07-10 Roger Sayle <roger@eyesopen.com>
13388 Zack Weinberg <zack@codesourcery.com>
13390 * builtins.def: Make the argument types of abort and exit
13391 independent of the front-end.
13393 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13395 * config/rs6000/linux64.h (ASM_SPEC): Define.
13397 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13399 * config/rs6000/rs6000.c (emit_frame_save): New.
13400 (rs6000_frame_related): Replace reg2 before reg.
13401 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13402 and eh_return registers.
13404 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13406 Revert all patches for optimization of Complex .op. Real.
13407 * complex_part_zero_p: Remove
13408 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13410 * expand_cmplxdiv_wide: Ditto.
13411 * expand_binop: Ditto.
13413 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13415 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13416 negative also on 64-bit hosts.
13418 Default to -fno-reorder-blocks when optimizing for size.
13419 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13420 * config/avr/avr.c (avr_optimization_options): New function.
13421 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13423 Optimize returning from simple functions.
13424 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13425 * config/avr/avr.c (avr_simple_epilogue): New function.
13426 * config/avr/avr.md (return): New insn.
13428 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13430 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13431 HAS_INIT_SECTION to protection.
13433 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13435 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13438 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13440 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13441 Supply non-VOID mode to simplify_gen_subreg.
13443 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13445 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13447 2002-07-10 Jeffrey A Law <law@redhat.com>
13449 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13452 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13455 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13457 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13458 Get mode from dest.
13459 If simplify_gen_subreg fails, try next equivalent.
13461 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13463 * diagnostic.h: #include location.h
13464 (location_t): Move definition to..
13465 * location.h: ... here. New file.
13466 * tree.h: #include location.h
13467 (DECL_SOURCE_LOCATION): New macro.
13468 (DECL_SOURCE_FILE): Use.
13469 (DECL_SOURCE_LINE): Likewise.
13470 (struct tree_decl): REplace filename and linenum with locus.
13471 * Makefile.in (TREE_H): add location.h
13472 (diagnostic.o): Depends on gt-location.h
13473 (gt-location.h): Depends on s-gtype
13475 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13477 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13478 TARGET_OS_CPP_BUILTINS.
13479 * config/rs6000/aix31.h: Likewise.
13480 * config/rs6000/aix41.h: Likewise.
13481 * config/rs6000/aix43.h: Likewise.
13482 * config/rs6000/aix51.h: Likewise.
13483 * config/rs6000/beos.h: Likewise.
13484 * config/rs6000/darwin.h: Likewise.
13485 * config/rs6000/eabi.h: Likewise.
13486 * config/rs6000/eabisim.h: Likewise.
13487 * config/rs6000/linux.h: Likewise.
13488 * config/rs6000/linux64.h: Likewise.
13489 * config/rs6000/lynx.h: Likewise.
13490 * config/rs6000/mach.h: Likewise.
13491 * config/rs6000/rtems.h: Likewise.
13492 * config/rs6000/sysv4.h: Likewise.
13493 * config/rs6000/vxppc.h: Likewise.
13495 2002-07-09 Devang Patel <dpatel@apple.com>
13496 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13497 Do not allow ObjC objects as a parameter type for Objective-C methods.
13498 My previous patch restricted 'struct' also.
13500 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13502 * cpperror.c (cpp_error): Default to directive_line within
13504 * cppexp.c (cpp_interpret_integer): Only use traditional
13505 number semantics in directives.
13506 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13507 (do_include_common): Similarly.
13508 * cpptrad.c (scan_out_logical_line): Implement accurate
13509 quoting of <> in #include.
13510 * doc/cpp.texi: Update.
13512 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13513 J"orn Rennecke <joern.rennecke@superh.com>
13515 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13516 * sh.md (attribute issues): Replace with:
13517 (attribute pipe_model). All users changed.
13518 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13520 (function units sh5issue, sh5fds): New.
13521 (attribute is_mac_media): New.
13522 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13523 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13524 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13525 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13526 (call_media, call_value_media, sibcall_media): Likewise.
13527 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13528 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13529 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13530 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13531 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13532 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13533 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13534 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13535 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13536 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13537 (truncdfsf2_media): Likewise.
13538 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13539 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13541 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13543 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13544 * sh.c (general_extend_operand, inqhi_operand): New functions.
13545 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13546 alternatives using 'N' modifier. Add type.
13547 (adddi3z_media): Likewise. Enable generator function generation.
13548 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13549 exact predicates / constraints. Add type.
13550 (subsi3): Allow 0 for SHMEDIA.
13551 (udivsi3_i4_media): Use match_operand for input values
13552 rather than hard registers.
13553 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13554 unnecessarily through hard registers. Keep copies of pseudo
13555 registers outside of the libcall sequence.
13556 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13557 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13558 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13559 (extendhidi2, extendqidi2): Likewise.
13560 (andsi3_compact): Name.
13561 (andcdi3): Enable generator function generation.
13562 (zero_extendhisi2, zero_extendqisi2): Rename to
13563 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13564 (extendhisi2, extendqisi2): Rename to
13565 (extendhisi2_compact, extendqisi2_compact).
13566 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13567 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13568 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13569 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13570 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13571 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13572 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13573 (shmedia32_initialize_trampoline_big): Likewise.
13574 (shmedia32_initialize_trampoline_little): Likewise.
13575 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13576 (negdi2): Remove spurious T clobber.
13577 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13578 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13579 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13580 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13581 (ic_invalidate_line_media): Write back data cache before invalidating
13582 instruction cache. Add type.
13583 (movsf_media): Sign-extend when the destination is a general
13584 purpose register. Add type.
13585 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13586 (casesi_worker_0+1): Only increment ref count for proper label.
13587 (casesi_worker_0+2): Likewise.
13589 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13591 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13593 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13595 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13596 from Pmode to ptr_mode.
13597 (get_exception_pointer): Ditto.
13598 (connect_post_landing_pads): Ditto.
13599 (dw2_build_landing_pads): Ditto.
13601 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13602 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13603 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13604 (handle_pragma_redefine_extname): Change to use new function.
13606 2002-07-08 Roger Sayle <roger@eyesopen.com>
13608 * combine.c (combine_simplify_rtx): Add an explicit cast
13609 to avoid signed/unsigned comparison warning.
13610 (simplify_if_then_else): Likewise.
13611 (extended_count): Likewise.
13612 (simplify_shift_const): Likewise.
13613 (simplify_comparison): Likewise.
13615 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips.md: Add imadd type. Update scheduler description
13618 to use imadd as well as imul.
13619 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13620 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13621 (*mul_sub_si): Likewise for first alternative. Change second
13622 alternative from imul to multi.
13624 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13626 * c-common.c (c_common_post_options): Update prototype;
13627 don't init backends if preprocessing only.
13628 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13629 * langhooks.h (struct lang_hooks): Update post_options to
13631 * toplev.c (parse_options_and_default_flags, do_compile,
13632 lang_independent_init): Update prototypes. Allow the
13633 front end to specify that there is no need to initialize
13635 (general_init): Move call to hex_init here...
13636 (toplev_main): ...from here. Pass flag for back end init
13639 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13641 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13642 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13643 greater_comparison_operator and less_comparison_operator.
13644 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13646 (equality_comparison_operator): New function.
13647 (greater_comparison_operator, less_comparison_operator): Likewise.
13648 * sh.md (beq_media_i): Disable generator function generation.
13649 Use match_operator to handle a whole class of comparisons. Add
13650 modifier in output template to provide branch prediction. Add type.
13651 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13652 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13653 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13654 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13656 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13658 Emit MMIX function prologue and epilogue as rtl.
13659 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13660 not unprototyped get_hard_reg_initial_val.
13661 ("call_value", "nonlocal_goto_receiver"): Ditto.
13662 ("return"): Make define_expand. Move real insn to...
13663 ("*expanded_return"): New pattern.
13664 ("prologue", "epilogue"): New define_expands.
13665 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13666 (struct machine_function): New member in_prologue.
13667 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13668 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13669 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13670 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13671 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13672 (LOCAL_REGNO): Define. Adjust comment.
13673 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13674 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13676 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13678 (mmix_target_asm_function_prologue): Make static. Just mark that
13679 the prologue is being emitted. Move guts to...
13680 (mmix_expand_prologue): New function. Adjust for emitting
13681 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13682 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13683 \n. Move guts to...
13684 (mmix_expand_epilogue): New function. Adjust for emitting
13685 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13686 (mmix_target_asm_function_end_prologue): Mark that the prologue
13688 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13689 (mmix_conditional_register_usage): Improve comments.
13690 (mmix_local_regno): New function.
13691 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13692 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13693 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13694 (mmix_get_hard_reg_initial_val): Ditto.
13696 2002-07-06 Andreas Jaeger <aj@suse.de>
13698 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13700 * gengtype.c (open_base_files): Likewise.
13701 (close_output_files): Likewise.
13702 * tracer.c (find_best_predecessor): Likewise.
13703 (find_best_successor): Likewise.
13704 (ignore_bb_p): Likewise.
13706 2002-07-05 Roger Sayle <roger@eyesopen.com>
13709 * builtin-attrs.def: Define new attribute lists for use in
13711 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13712 ATTRS argument, an enumerated value defined in builtin-attrs.def
13713 that represents the attribute list for the builtins. Modify
13714 all builtin functions to pass an appropriate attribute list.
13715 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13716 their required noreturn attributes.
13717 * tree.h (enum_builtin_function): Ignore the additional parameter
13719 * builtins.c (built_in_names): Likewise.
13720 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13721 argument with a tree representing the functions attribute list.
13722 Pass this "attrs" argument to builtin_function. No longer handle
13723 the noreturn_p processing manually.
13724 (built_in_attributes): Move the definitions from builtin-attrs.def
13725 before c_common_nodes_and_builtins.
13726 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13727 DEF_BUILTIN, passing it to both builtin_function and the changed
13728 builtin_function_2.
13730 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13731 __builtin__exit and __builtin__Exit.
13733 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13735 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13736 QI mode registers in soft registers.
13737 ("zero_extendqihi2"): Do not take into account soft registers
13738 for register allocation (use '*' constraint).
13740 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13742 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13744 ("*ashrsi3"): Likewise.
13745 ("*lshrsi3"): Likewise.
13747 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13749 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13752 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13754 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13755 address computation and memory moves.
13757 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13760 * dwarfout.c (output_reg_number): Fix warning message.
13761 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13764 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13766 * gcc/gcc.c (asm_debug): Move initialization ...
13767 (init_spec): ... here.
13769 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13771 * c-parse.in (extdef): Append ';'.
13772 (old_style_parm_decls): Append ';'.
13774 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13776 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13777 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13778 to gcc_cv_as_gstabs_flag.
13779 * configure: Rebuilt.
13781 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13783 * ggc.h (ggc_add_root): Document as obsolete.
13785 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13787 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13788 (mshflo_w): Likewise.
13790 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13792 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13793 vector mode subregs of constants to finding integer mode
13794 subregs of constants.
13795 * cse.c (cse_insn): Use simplify_gen_subreg.
13796 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13797 From a vector mode expression of different size than the
13800 2002-07-03 Eric Christopher <echristo@redhat.com>
13802 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13803 * config/mips/mips.h: Remove deprecated -m<processor> options
13804 and cc1_cpu_spec associated.
13805 (CONSTANT_ADDRESS_P): Fix last patch.
13806 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13807 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13810 2002-07-03 Stan Shebs <shebs@apple.com>
13812 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13813 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13814 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13816 2002-07-03 Roger Sayle <roger@eyesopen.com>
13818 * combine.c (struct_undo): Change types of recorded substitutions
13819 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13820 (do_SUBST_INT): Change types of the substitution from unsigned int
13821 to int, to avoid compilation warning from SUBST_INT's only caller.
13823 (make_extraction): Add cast to avoid compilation warning.
13824 (force_to_mode): Remove cast to avoid compilation warning.
13826 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13827 Jeff Law <law@redhat.com>
13829 * i386.md (length_immediate attribute): Fix typo.
13830 (length_address attribute): Likewise.
13831 (modrm attribute): Set it to 0 for immediate call instructions.
13832 (jcc_1 pattern): Set modrm attribute to 0.
13833 (jcc_2 pattern ): Likewise.
13834 (jump pattern): Likewise.
13835 (doloop_end_internal pattern): Explicitly set length.
13836 (leave pattern): Fix typo.
13837 (leave_rex64 pattern): Likewise.
13839 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13841 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13842 in FPR as preference.
13844 (floatdidf2, fix_truncdfdi2): Same.
13845 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13846 (floatditf2): Same.
13847 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13848 (ctrdi): Remove FPR alternative and splitter.
13850 2002-07-03 Will Cohen <wcohen@redhat.com>
13852 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13854 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13856 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13857 than UNITS_PER_WORD, unless this is little endian and the first unit
13858 in this word. Let extract_bit_field decide how to load an element.
13859 Force arguments to matching mode.
13860 (expand_vector_unop): Likewise.
13862 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13863 consist of word_mode elements.
13864 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13865 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13866 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13867 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13869 * optabs.c (expand_vector_binop): Try to perform operation in
13870 smaller vector modes with same inner size. Add handling of AND, IOR
13871 and XOR. Reject expansion to inner-mode sized scalars when using
13872 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13873 (expand_vector_unop): Try to perform operation in smaller vector
13874 modes with same inner size. Add handling of one's complement.
13875 When there is no vector negate operation, try a vector subtract
13876 operation. Use simplify_gen_subreg on constants.
13877 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13878 constants into smaller vectors with same inner mode, and to
13879 integer CONST_DOUBLEs.
13881 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13883 * c-parse.in (parsing_iso_function_signature): New variable.
13884 (extdef_1): New, copied from...
13885 (extdef): ... here. Reset parsing_iso_function_signature.
13886 (old_style_parm_decls): Reset parsing_iso_function_signature.
13887 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13888 Warn about ISO C style function definitions.
13889 (nested_function, notype_nested_function): Reset
13890 parsing_iso_function_signature.
13891 (parmlist_2): Set parsing_iso_function_signature.
13893 * doc/invoke.texi (-Wtraditional): Document new behavior.
13895 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13897 * config.gcc (mips*el-*-*): Use tm_defines to set
13898 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13899 * config/mips/little.h: Remove.
13901 2002-07-02 Devang Patel <dpatel@apple.com>
13903 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13904 object as parameter. Prevent something like 'NSObject' to be
13905 used as the type for a method argument.
13907 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13909 * cpptrad.c: Update comment.
13911 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13913 * doc/cpp.texi: Update for traditional preprocessing changes.
13914 * goc/cppopts.texi: Similarly.
13916 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13918 * c-parse.in (designator): Enable designated initializers if ObjC.
13919 (objcmessageexpr): Remove references to objc_receiver_context.
13920 * objc/objc-act.h (objc_receiver_context): Remove decl.
13921 * objc/objc-act.c (objc_receiver_context): Remove.
13922 (lookup_objc_ivar): Test objc_method_context instead of
13923 objc_receiver_context.
13925 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13927 * sh.c (print_operand, case 'N'): Allow zero vector.
13928 (arith_reg_or_0_operand): Likewise.
13929 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13930 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13931 IOR, XOR, PLUS and SET and take their respective constant
13932 ranges into account.
13933 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13934 * sh.md (subdi3, subdi3_media): Allow zero operand.
13935 (movv8qi_i+3): Only vector that is not split is the zero vector.
13936 Fix operand 3 to simplify_subreg.
13937 (movv2si_i): Split alternative 1.
13938 (mshfhi_l_di_rev+1): New splitter.
13940 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13942 PR preprocessor/7029
13943 * cppinit.c (cpp_handle_option): Suppress warnings with an
13944 implicit "-w" for "-M" and "-MM".
13945 * doc/cppopts.texi: Update.
13947 2002-07-01 Roger Sayle <roger@eyesopen.com>
13949 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13950 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13953 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13955 * README.Portability: Fix typos.
13957 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13960 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13961 of indirections for register inside sign-extended mem part.
13963 2002-07-01 Roger Sayle <roger@eyesopen.com>
13965 * tree.h: Modify builtin_function interface to take an extra
13966 argument ATTRS, which is a tree representing an attribute list.
13968 * c-decl.c (builtin_function): Accept additional parameter.
13969 * objc/objc-act.c (builtin_function): Likewise.
13970 * f/com.c (builtin_function): Likewise.
13971 * java/decl.c (builtin_function): Likewise.
13972 * ada/utils.c (builtin_function): Likewise.
13973 * cp/decl.c (builtin_function): Likewise.
13974 (builtin_function_1): Likewise.
13976 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13977 NULL_TREE argument to builtin_function. (builtin_function_2):
13979 * cp/call.c (build_java_interface_fn_ref): Likewise.
13980 * objc/objc-act.c (synth_module_prologue): Likewise.
13981 * java/decl.c (java_init_decl_processing): Likewise.
13982 * f/com.c (ffe_com_init_0): Likewise.
13984 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13985 NULL_TREE argument to builtin_function.
13986 * config/arm/arm.c (def_builtin): Likewise.
13987 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13988 * config/i386/i386.c (def_builtin): Likewise.
13989 * config/ia64/ia64.c (def_builtin): Likewise.
13990 * config/rs6000/rs6000.c (def_builtin): Likewise.
13992 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13994 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13995 * config/mips/t-isa3264: Likewise.
13996 * config/mmix/t-mmix: Likewise.
13998 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14000 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14002 2002-07-01 Roger Sayle <roger@eyesopen.com>
14005 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14006 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14007 B are truth values.
14009 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14011 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14013 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14015 * README.Portability (Function prototypes): Give an example of
14016 declaring and defining a function with no arguments.
14018 * README.Portability (Function prototypes): Document new
14019 variable-argument function macros.
14021 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14023 * sh.c (langhooks.h): Include.
14024 (sh_init_builtins, sh_media_init_builtins): New functions.
14025 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14026 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14027 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14028 (builtin_description): New struct tag.
14029 (signature_args, bdesc): New arrays.
14030 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14031 (print_operand): Add 'N' modifier.
14032 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14033 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14034 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14035 (CONST_COSTS): Add special case for SHmedia AND.
14036 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14037 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14038 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14039 target_operand can also be const or unspec.
14040 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14041 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14042 (attribute type): Add new types.
14043 (anddi3): Add splitter.
14044 (movdi_const_16bit+1): Add code to handle vector constants and
14045 bitmasks efficiently.
14046 (shori_media): Have generator function made.
14047 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14048 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14049 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14050 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14051 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14052 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14053 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14054 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14055 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14056 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14057 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14058 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14059 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14060 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14061 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14062 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14063 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14064 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14065 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14068 (fpu_switch+1, fpu_switch+2): Remove constraint.
14070 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14072 * tree.c (build_function_type_list): Update function comment.
14073 Rename first argument to return_type.
14075 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14077 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14078 tradcif.y and related files.
14080 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14082 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14084 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14086 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14088 See ChangeLog.7 for earlier changes.