1 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3 * genautomata.c: Fix comment typos.
5 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7 * params.def (tracer-min-branch-probability-feedback): Fix default.
8 * final.c (compute_alignments): Use profile to avoid code bloat.
10 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.c (get_shift_alg): Make shift insn
13 sequences end with a valid cc0 whenever possible.
15 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.md (negsf2): New.
18 (*negsf2_h8300): Likewise.
19 (*negsf2_h8300hs): Likewise.
21 2002-12-21 Geoffrey Keating <geoffk@apple.com>
23 * integrate.c (output_inline_function): Don't hold private
24 pointers to 'struct function' over GC calls.
26 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
28 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
30 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
32 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/h8300.md (zero_extendqisi2): Correct the
37 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
40 second alternative "#".
41 (*zero_extendqihi2_h8300hs): Likewise.
42 (a define_split): New.
44 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300-protos.h: Update the prototype for
48 Add prototypes for const_le_2_operand and const_le_6_operand.
49 * config/h8300/h8300.c (split_adds_subs): Add an argument to
50 specify whether inc/dec should be used when possible.
51 (const_le_2_operand): New.
52 (const_le_6_operand): Likewise.
53 * config/h8300/h8300.md (two peepholes): New.
55 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
57 * config/fr30/fr30.md: Fix a comment typo.
58 * config/i386/i386.c: Likewise.
59 * config/ip2k/ip2k.h: Likewise.
61 2002-12-20 Jim Wilson <wilson@redhat.com>
63 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
64 (__ev_subw, __ev_subiw): New.
65 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
66 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
68 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
70 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
71 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
72 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
73 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
75 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300-protos.h: Add prototypes for
78 incdec_operand and eqne_operator.
79 * config/h8300/h8300.c (incdec_operand): New.
80 (eqne_operator): Likewise.
81 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
82 (CONST_OK_FOR_O): Likewise.
83 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
85 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
87 (addsi3_incdec): Likewise.
88 (two peepholes): Likewise.
90 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300.c (dosize): Remove warnings.
93 (print_operand): Likewise.
95 2002-12-20 Richard Henderson <rth@redhat.com>
97 * config/alpha/alpha.c (decl_has_samegp): New.
98 (samegp_function_operand): Use it. Rename from
99 current_file_function_operand.
100 (direct_call_operand): Handle -msmall-text via symbol->jump.
101 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
102 (tls_symbolic_operand_type): Likewise.
103 (alpha_encode_section_info): Likewise. Handle -msmall-text.
104 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
105 (alpha_end_function): Set symbol->jump for functions defined in
107 * config/alpha/alpha-protos.h: Update.
108 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
109 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
110 (PREDICATE_CODES): Update.
111 * config/alpha/alpha.md (call patterns): Update for
112 samegp_function_operand rename; use !samegp reloc if
113 TARGET_EXPLICIT_RELOCS.
114 * doc/invoke.text: Document -msmall-text and -mlarge-text.
116 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
118 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
119 all registers capable of holding a double float.
120 (*rcond): change name of "reverse branch" insns to
121 something more meaningful.
122 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
123 comparisons properly.
124 (*ffs): Change operand 0 from write to read-modify-write.
125 (*ffsssi2): Drop constraints from define_expand.
127 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
128 MOVE_RATIO as default for store operations.
130 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
132 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
133 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
134 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
136 * config/ns32k/STATUS: New File
137 * config/ns32k/NOTES: New file.
139 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
141 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
142 option for S/390 and zSeries.
143 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
144 s390_arch_string): New variables.
145 (override_options): Checking for options and setting of
146 appropriate target_flags, cpu and arch flags.
147 * config/s390/s390.h: (processor_type): New enum.
148 (TARGET_SWITCHES): New switches -mesa/zarch.
149 * config/s390/s390.md: New attribute 'cpu'.
151 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
153 * c-pretty-print.h: Fix comment typos.
154 * integrate.c: Likewise.
155 * varasm.c: Likewise.
156 * config/c4x/c4x.h: Likewise.
157 * config/c4x/c4x.md: Likewise.
158 * config/fr30/fr30.md: Likewise.
159 * config/frv/frv.c: Likewise.
160 * config/h8300/h8300.c: Likewise.
161 * config/i386/i386.c: Likewise.
162 * config/i386/i386.h: Likewise.
163 * config/ia64/ia64.c: Likewise.
164 * config/ia64/ia64.h: Likewise.
165 * config/ip2k/ip2k.md: Likewise.
166 * config/m68hc11/m68hc11-crt0.S: Likewise.
167 * config/m68hc11/m68hc11.h: Likewise.
168 * config/m68hc11/m68hc11.md: Likewise.
169 * config/m68hc11/m68hc12.h: Likewise.
170 * config/mcore/mcore.md: Likewise.
171 * config/mips/mips.c: Likewise.
172 * config/mips/mips.md: Likewise.
173 * config/mmix/mmix-modes.def: Likewise.
174 * config/pa/pa.c: Likewise.
175 * config/rs6000/rs6000.c: Likewise.
176 * config/rs6000/rs6000.h: Likewise.
177 * config/rs6000/rs6000.md: Likewise.
179 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.md (output_a_shift): Clean up the code to
182 output shifts using rotation.
184 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
186 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
188 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
192 (pushqi_h8300hs): Likewise.
193 (pushhi_h8300): Likewise.
194 (pushhi_h8300hs): Likewise.
196 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
198 * sched-rgn.c (init_regions): Update comment.
200 2002-12-19 David Edelsohn <edelsohn@gnu.org>
202 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
203 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
205 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
206 (get_vrsave_internal,set_vrsave_internal): Same.
207 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
208 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
209 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
211 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
212 Danny Smith <dannysmith@users.sourceforge.net>
213 Eric Kohl <ekohl@rz-online.de>
215 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
216 attributes incompatible with fastcall attribute.
217 (ix86_handle_regparm_attribute): Likewise.
219 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
222 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
224 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
225 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
226 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
227 i386_pe_output_labelref rather than here.
228 (gen_fastcall_suffix): New function. Decorates a label name with the
229 fastcall prefix (@) and the stdcall suffix.
230 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
231 has a fastcall attribute.
232 (i386_pe_output_labelref): New function. Outputs a label reference.
233 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
235 (ix86_return_pops_args): Fastcall functions pop the stack.
236 (init_cumulative_args): Reserve registers ECX and EDX if function has
238 (function_arg): Use registers ECX and EDX if function has fastcall
240 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
241 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
242 (FASTCALL_PREFIX): Define as '@'.
243 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
245 * doc/extend.texi: Add documentation of fastcall attribute.
247 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
249 * configure.in: FORBUILD when build!=host changed from
250 ../$build-alias to ../build-$build_alias to match change made
252 * configure: Regenerated.
254 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
257 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
258 the biv when eliminating.
260 2002-12-19 Devang Patel <dpatel@apple.com>
261 * gcc.c (struct default_compiler): Recognizes input file name with
262 .CPP extension as C++ source files
263 * cp/lang-spec.h: Same
264 * doc/invoke.texi: Add documentation for .CPP support.
266 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
269 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
274 ("altivec_abss_v16qi"): Same.
275 ("altivec_abss_v8hi"): Same.
276 ("altivec_abss_v4si"): Same.
278 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
280 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
281 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
283 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
286 * stmt.c (expand_asm_operands): Produce an error when
287 the PIC register is clobbered.
289 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
291 * Makefile.in (OBJS): Add alloc-pool.o
292 (alloc-pool.o): New object.
294 * alloc-pool.c: New file.
295 * alloc-pool.h: New file.
297 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
299 * gcc.c (validate_switches): Robustify against skipping past '\0'.
301 2002-12-18 Geoffrey Keating <geoffk@apple.com>
303 * config.gcc: Set extra_objs in the generic Darwin rule,
304 not in the machine-specific rules.
306 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
308 * ChangeLog: Follow spelling conventions.
309 * ChangeLog.2: Likewise.
310 * ChangeLog.4: Likewise.
311 * ChangeLog.5: Likewise.
312 * cppexp.c: Likewise.
315 * gengtype.c: Likewise.
316 * reload1.c: Likewise.
317 * sched-rgn.c: Likewise.
319 * stor-layout.c: Likewise.
320 * timevar.c: Likewise.
321 * toplev.c: Likewise.
323 * varasm.c: Likewise.
324 * config/fr30/fr30.md: Likewise.
325 * config/i386/i386.c: Likewise.
326 * config/ia64/ia64.c: Likewise.
327 * config/pa/pa.c: Likewise.
329 2002-12-18 Roger Sayle <roger@eyesopen.com>
331 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
333 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
336 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
338 (vec_cmplt C++ functions): Reverse arguments.
340 2002-12-18 Geoffrey Keating <geoffk@apple.com>
342 * config/rs6000/t-rs6000: Move contents to t-fprules,
343 add rules for dependencies of rs6000.o and to build rs6000-c.o
344 * config/rs6000/t-fprules: New file from t-rs6000.
345 * config/rs6000/t-beos: Remove soft-fp rules.
346 * config/rs6000/t-ppccomm: Likewise.
347 * config/rs6000/t-newas: Likewise.
348 * config/rs6000/t-rs6000-c-rule: Delete.
349 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
350 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
351 Create generic Darwin rules.
353 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
355 2002-12-18 Doug Evans <dje@sebabeach.org>
357 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
359 (move_src_operand): Remove compile-time warning.
360 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
362 2002-12-18 Jason Merrill <jason@redhat.com>
364 * unwind-dw2-fde.c (frame_downheap): Split out from...
365 (frame_heapsort): Here.
367 2002-12-17 Jason Merrill <jason@redhat.com>
369 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
370 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
372 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
374 * calls.c (expand_call): Don't try to be clever about expanding
375 the return slot address.
377 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
379 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
382 2002-12-17 Jason Merrill <jason@redhat.com>
384 * genmultilib: Use 'cd ./foo'.
386 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
388 * doc/c-tree.texi: Restore deliberate spelling mistakes.
390 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
392 * doc/c-tree.texi: Fix typos and follow spelling conventions.
393 * doc/cpp.texi: Likewise.
394 * doc/extend.texi: Likewise.
395 * doc/gty.texi: Likewise.
396 * doc/install.texi: Likewise.
397 * doc/invoke.texi: Likewise.
398 * doc/md.texi: Likewise.
399 * doc/passes.texi: Likewise.
400 * doc/rtl.texi: Likewise.
401 * doc/sourcebuild.texi: Likewise.
402 * doc/tm.texi: Likewise.
404 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
406 * doc/invoke.texi: Minor spelling and grammar fixes.
408 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
410 * config/s390/s390.c (s390_output_constant_pool): Replace
411 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
413 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
415 * convert.c (convert_to_real): Disable function transformation for
418 2002-12-16 Geoffrey Keating <geoffk@apple.com>
420 * gcc.c (handle_braces): Allow '@' as a switch name.
422 2002-12-16 Jason Merrill <jason@redhat.com>
424 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
425 with special struct-return ABIs.
427 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
428 doesn't match the begin SCOPE_STMT in partialness.
430 2002-12-16 Geoffrey Keating <geoffk@apple.com>
432 * genmultilib: Create temporary files in unique subdirectory.
434 * gcc.c (validate_switches): Allow '@' as a switch name.
436 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
438 * Makefile.in (gcov-iov.h): Improve portability.
440 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
442 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
444 * mips.md (tablejump insn): Likewise.
446 2002-12-16 Mark Mitchell <mark@codesourcery.com>
448 * doc/include/gcc-common.texi: Change version number to 3.4.
450 2002-12-16 Bruce Korb <bkorb@gnu.org>
452 * fixinc/fixlib.h: add: #include <signal.h>
453 * fixinc/fixincl.c: remove: #include <signal.h>
455 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
457 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
458 (EXTRA_CONSTRAINT): Use it.
459 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
461 2002-12-15 Zack Weinberg <zack@codesourcery.com>
463 * config.gcc (need_64bit_hwint): New variable.
464 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
465 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
466 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
467 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
469 (powerpc*-*-darwin*): Unset it.
470 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
471 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
472 deleted/nonexistent xm-*.h headers.
473 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
474 target set need_64bit_hwint in config.gcc.
475 * configure, config.in: Regenerate.
477 * hwint.h: Overhaul. Don't bother trying int for
478 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
479 decision to force 64-bit HOST_WIDE_INT on
480 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
481 not visible at this point. Don't allow prior definition of
482 any macro defined by this file.
484 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
485 HOST_BITS_PER_WIDE_INT.
486 * config/c4x/c4x.h: Adjust redefinition of
487 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
488 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
489 config/i386/xm-i386-interix.h: Delete file.
491 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
492 John David Anglin <dave@hiauly1.hia.nrc.ca>
494 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
495 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
497 2002-12-14 Zack Weinberg <zack@codesourcery.com>
499 * mkconfig.sh: Correct comment. Add copyright boilerplate.
501 2002-12-14 Zack Weinberg <zack@codesourcery.com>
503 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
504 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
505 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
506 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
507 config/v850/t-v850: Correct dependencies and normalize
508 compilation commands for files that include coretypes.h and tm.h.
510 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
511 not config.h and system.h.
513 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
515 * i386.c (flags_reg_operand): New function.
516 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
517 * i386.md (cmov splitter, movqicc): Use new predicate.
519 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
521 * i386.md (movqicc splitter): Fix template.
523 2002-12-13 Jason Merrill <jason@redhat.com>
525 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
526 * calls.c (expand_call): Handle it.
527 * tree-inline.c (struct inline_data): Remove target_exprs field.
528 (optimize_inline_calls): Don't initialize it.
529 (expand_call_inline): Don't modify it. Handle
530 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
531 (declare_return_variable): Take return slot addr.
532 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
534 * langhooks-def.h, langhooks.c: Adjust.
535 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
536 a decl with no DECL_INITIAL.
538 * expr.c (expand_expr): Don't discard the target of a call which
541 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
543 * cppinit.c (path_include): Take an environment variable name.
545 (init_standard_includes): Simplify environment handling, and
547 (cpp_read_main_file): ...here as -nostdinc should not affect
548 environment variable paths.
550 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
552 * pa.c (output_millicode_call): Correct typo.
553 (output_call): Likewise.
555 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
557 * config/mn10300/mn10300.c (print_operand) <case N>: Check
558 operand's range. Print value directly, without aid from
561 <case S>: Make sure argument to fprintf has the right type.
562 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
563 (EXTRA_CONSTRAINT): Adjust.
564 * config/mn10300/mn10300.md: Add new all-QImode pattern for
565 bclr. Use %U for immediate operands of bset and bclr.
566 (iorqi3): New expand, with insns for AM33 and mn10300.
568 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
570 * sh.c (sh_register_operand): New function.
571 (prepare_move_operands): Use it.
572 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
573 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
574 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
575 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
576 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
577 (movv2si_i): Likewise.
579 2002-12-13 Jim Wilson <wilson@redhat.com>
581 * doc/extend.texi (Complex Numbers): Update info on debug info.
583 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
585 * config/h8300/h8300.md (addhi3_h8300): Remove the last
588 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
590 * hooks.h (hook_tree_tree_bool_false): Declare
591 hook_bool_tree_tree_false instead.
593 2002-12-12 Devang Patel <dpatel@apple.com>
595 * doc/invoke.texi: Document Darwin linker options, -bundle
596 -bind_at_load, -all_load and -arch_errors_fatal
598 2002-12-12 Jim Wilson <wilson@redhat.com>
600 * dbxout.c (dbxout_fptype_value): New.
601 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
603 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
605 * c-decl.c: Fix a comment typo.
607 * cfgcleanup.c: Likewise.
608 * cfglayout.c: Likewise.
609 * cfgrtl.c: Likewise.
610 * c-typeck.c: Likewise.
611 * dominance.c: Likewise.
612 * dwarf2asm.c: Likewise.
613 * dwarfout.c: Likewise.
614 * expmed.c: Likewise.
618 * function.c: Likewise.
620 * genautomata.c: Likewise.
621 * integrate.c: Likewise.
624 * output.h: Likewise.
625 * profile.c: Likewise.
627 * reload1.c: Likewise.
628 * reload.c: Likewise.
629 * sched-rgn.c: Likewise.
632 * vmsdbgout.c: Likewise.
634 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
636 * config/h8300/h8300.md: Add a new peephole2.
638 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/h8300.md (a peephole2): Accept a constant
641 that's accepted by CONST_OK_FOR_J.
643 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
645 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
646 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
647 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
648 (*addhi_h8300hs): Likewise.
650 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
652 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
653 (sh_register_move_cost): Add clause for SImode fp-fp moves.
654 Increase cost for moves involving multiple general purpose registers.
655 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
657 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
658 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
659 (enum reg_class reg_class_from_letter): No longer const.
660 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
661 REGCLASS_HAS_GENERAL_REG.
662 Handle SImode moves from/to fp registers.
663 ! TARGET_SHMEDIA && TARGET_FMOVD.
664 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
665 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
667 2002-12-12 Andreas Schwab <schwab@suse.de>
669 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
670 change and some warnings.
672 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
674 * doc/md.texi (pushm): Fix a typo.
676 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
678 * config/mips/mips.c (mips_output_conditional_branch): Support
679 PIC-safe out-of-range branch and branch-likely.
680 * config/mips/mips.md (attr length): PIC-safe out-of-range
682 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
683 unused code to support indirect jumps.
685 2002-12-11 Zack Weinberg <zack@codesourcery.com>
687 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
690 2002-12-11 David Edelsohn <edelsohn@gnu.org>
692 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
694 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
696 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
698 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
700 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
701 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
703 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
704 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
706 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
708 * doc/invoke.texi: Correct dump file names.
710 2002-12-09 Steve Ellcey <sje@cup.hp.com>
712 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
713 name to globalize_label or assemble_name.
715 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
717 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
718 if not TARGET_SHMEDIA.
720 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
722 * sh.h (REG_CLASS_HAS_FP_REG): New.
723 (REGISTER_MOVE_COST) Use it. Put body into a function and
725 * sh.c (sh_register_move_cost).
726 * sh-protos.h (sh_register_move_cost): Declare.
728 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
729 (sh_adjust_cost): Always return a value.
731 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
733 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
734 (REGISTER_MOVE_COST): Use it.
736 2002-12-11 Richard Henderson <rth@redhat.com>
738 * tree.h (MODULE_LOCAL_P): Kill.
739 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
741 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
743 * config/h8300/h8300.md (two define_peephole2): New.
745 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
747 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
748 (CONST_OK_FOR_K): Likewise.
749 (CONST_OK_FOR_M): Likewise.
750 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
752 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
754 * c-common.c (builtin_define_type_max): Handle unsigned
757 2002-12-10 David Edelsohn <edelsohn@gnu.org>
759 * haifa-sched.c (rank_for_schedule): Correct style.
761 2002-12-10 Per Bothner <pbothner@apple.com>
763 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
764 directive_index into an unsigned field and a new is_directive field.
765 * cppinit.c (mark_named_operators): Update to set new fields.
766 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
767 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
768 No longer need to subtract 1 from directive_index.
769 (_cpp_init_directives): No longer need to add 1 to directive_index.
770 * cpptrad.c (scan_out_logical_line): Use is_directive field.
772 2002-12-10 Roger Sayle <roger@eyesopen.com>
774 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
775 check for evaluating sqrt of a constant at compile time.
776 * simplify-rtx.c (simplify_unary_operation): Likewise.
778 2002-12-10 Janis Johnson <janis187@us.ibm.com>
781 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
783 2002-12-10 Devang Patel <dpatel@appple.com>
785 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
786 * doc/invoke.texi: Add new "Darwin Options" section.
788 2002-12-10 Jim Wilson <wilson@redhat.com>
790 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
793 2002-12-10 Andrew Haley <aph@redhat.com>
795 * cse.c (cse_insn): Don't cse past a basic block boundary.
797 2002-12-10 Jakub Jelinek <jakub@redhat.com>
799 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
801 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
802 * config/alpha/linux.h (LIB_SPEC): Likewise.
803 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
804 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
805 * config/sparc/linux.h (LIB_SPEC): Likewise.
806 * config/sparc/linux64.h (LIB_SPEC): Likewise.
808 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
810 * doc/invoke.texi: Document UltraSparc III option.
812 2002-12-09 Richard Henderson <rth@redhat.com>
814 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
815 __tune_pentium2__ and __tune_pentium3__ as necessary.
817 2002-12-09 Richard Henderson <rth@redhat.com>
819 * target.h (gcc_target): Add cannot_force_const_mem.
820 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
821 (TARGET_INITIALIZER): Add it.
822 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
823 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
824 * reload1.c (reload): Likewise.
825 * hooks.c (hook_bool_rtx_false): New.
826 * hooks.h: Declare it.
828 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
829 (TARGET_CANNOT_FORCE_CONST_MEM): New.
830 (ix86_expand_move): Remove de-const-pooling hack.
832 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
834 * toplev.c (dump_file): Fix order to match reality.
836 2002-12-08 Geoffrey Keating <geoffk@apple.com>
838 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
839 (store_multiple): Likewise.
841 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
843 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
844 function pointers in page 0.
846 2002-12-09 Steve Ellcey <sje@cup.hp.com>
848 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
850 (MEMBER_TYPE_FORCES_BLK): Move.
851 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
853 (ia64_function_value): Use PARALLEL to return aggregate values.
855 2002-12-09 Steve Ellcey <sje@cup.hp.com>
857 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
858 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
859 * calls.c (store_unaligned_arguments_into_pseudos) Remove
860 FUNCTION_ARG_REG_LITTLE_ENDIAN.
861 * stmt.c (expand_return): Ditto.
862 * expr.c (move_block_from_reg): Ditto.
863 (copy_blkmode_from_reg): Ditto.
864 * expmed.c (store_bit_field): Ditto.
866 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
868 * config.gcc: Added tic4x-* target as an alias to c4x-*
870 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
872 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
873 constructing insn directly.
875 2002-12-06 Per Bothner <pbothner@apple.com>
877 * cpplib.h (struct cpp_hashnode): Change field directive_index from
878 char to an int bit-field, for hosts where char is unsigned.
880 2002-12-07 Roger Sayle <roger@eyesopen.com>
881 Richard Henderson <rth@redhat.com>
883 * real.c (ieee_extended_motorola_format,
884 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
885 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
886 Provide appropriate values for new signbit field.
888 2002-12-07 Roger Sayle <roger@eyesopen.com>
890 * real.h (real_format): Add signbit field.
891 * real.c (ieee_single_format, ieee_double_format,
892 ieee_extended_motorola_format, ieee_extended_intel_96_format,
893 ieee_extended_intel_128_format, ibm_extended_format,
894 ieee_quad_format, vax_f_format, vax_d_format,
895 vax_g_format, i370_single_format, i370_double_format,
896 c4x_single_format, c4x_extended_format, real_internal_format):
897 Provide suitable signbit value, or -1 to avoid bit twiddling.
899 * optabs.c (expand_unop): Try implementing negation of
900 floating point modes by flipping the sign bit.
901 (expand_abs): Try implementing abs of floating point modes
902 by clearing the sign bit.
904 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
906 * i386.c (ix86_expand_int_movcc): Use force_operand instead
907 of constructing insn directly.
909 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
911 * config/h8300/h8300.md (*iorhi_shift_8): New.
913 2002-12-06 Bernd Schmidt <bernds@redhat.com>
915 * doc/invoke.texi: Document FRV port options.
916 * doc/md.texi: Document FRV register classes.
918 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
920 * doc/install.texi (Configuration): Improve description of cases
921 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
923 2002-12-06 Per Bothner <pbothner@apple.com>
925 * cpplib.h (NODE_MACRO_ARG): New flag.
926 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
927 Remove value.operator field. Move arg_index field to value union.
928 (directive_index): Make signed, since also used for C++ operators.
929 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
930 check for duplicate parameter. Set NODE_MACRO_ARG flag.
931 Save node->value, and set node->value.arg_index.
932 (_cpp_create_definition): For each paramater, restore node->value.
933 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
934 * cpptrad.c (scan_out_logical_line): Likewise.
935 (scan_out_logical_line): Check for directive > 0.
936 * cpplib.c (cpp_handle_directive): Likewise.
937 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
938 by negative of directive_index.
939 * cppinit.c (mark_named_operators): Likewise.
941 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
943 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
945 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
947 (push): Generate push_fpscr.
948 (pop): Generate pop_fpscr.
949 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
950 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
952 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
954 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
955 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
957 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
959 * sh.md (movdi_i): Name. Remove inappropriate comment.
961 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
962 Merged from basic improvements branch (excerpt):
964 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
965 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
967 2002-12-06 Jakub Jelinek <jakub@redhat.com>
969 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
971 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
973 * i386.md (dimode peep2s): Re-add "&& 1".
975 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
977 * i386.c (ix86_expand_prologue): Add comment, do not use
978 fast prologues for cold and normal functions.
980 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
982 * i386.c (x86_rep_movl_optimal): New variable.
983 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
984 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
986 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
987 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
988 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
989 generate unnecesary subregs.
991 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
993 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
994 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
996 2002-12-05 Dale Johannesen <dalej@apple.com>
998 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1000 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1002 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1004 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1006 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1008 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1009 (__ev_mwlufia): Remove.
1010 (__ev_mwlumfaaw): Remove.
1011 (__ev_mwlusfaaw): Remove.
1012 (__ev_mwlumfanw): Remove.
1013 (__ev_mwlusfanw): Remove.
1015 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1019 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1022 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1023 (get_shift_alg): Return optimal assembly instructions for the
1024 shifts mentioned above.
1026 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1028 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1031 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1033 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1034 implement ashiftrt:HI by 13 bits on H8S.
1036 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1038 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1039 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1040 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1041 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1042 CTOR_LIST_BEGIN): New defines.
1043 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1044 (fptr.c): Add make rules.
1046 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1048 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1049 * doc/md.texi (Insn Canonicalizations): Document new
1050 canonicalizations for multiply/add combinations.
1051 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1052 patterns to ensure they're used whenever they can be.
1054 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1056 * config/h8300/h8300.c: Update the comments related to shifts.
1058 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1060 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1062 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/h8300.md (*extzv_8_8): New.
1065 (*extzv_8_16): Likewise.
1067 2002-12-04 Jason Merrill <jason@redhat.com>
1069 PR c++/8461, c++/8625
1070 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1072 * tree-inline.c (initialize_inlined_parameters): Likewise.
1074 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1076 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1078 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1079 macro instruction in a branch delay slot, to avoid assembler
1082 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1085 * c-semantics (genrtl_scope_stmt): Do not output inlined
1086 nested functions that contain no code.
1088 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1090 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1091 to be forced into nonfallthru.
1093 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1095 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1097 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1099 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1101 2002-12-03 Richard Henderson <rth@redhat.com>
1103 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1105 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1107 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1108 Initialize tmp.using_obstack to 0.
1110 2002-12-03 Andreas Schwab <schwab@suse.de>
1112 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1113 (EH_RETURN_STACKADJ_RTX): Define.
1114 (EH_RETURN_HANDLER_RTX): Define.
1115 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1116 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1117 registers and don't save fixed registers.
1118 (m68k_output_function_prologue): Use it.
1119 (use_return_insn): Likewise.
1120 (m68k_output_function_epilogue): Likewise.
1122 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1124 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1125 (single_zero_operand): Likewise.
1127 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1130 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1131 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1132 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1133 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1134 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1135 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1136 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1137 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1139 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1141 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1143 (cntlzw2, cntlzd2): New patterns.
1145 2002-12-02 H.J. Lu <hjl@gnu.org>
1147 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1148 (mips*-*-linux*): Remove mips/t-linux.
1150 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1152 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1154 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1156 * config/h8300/h8300.c (dosize): Replace argument op with
1158 (h8300_output_function_prologue): Update the call to dosize.
1159 (h8300_output_function_epilogue): Likewise.
1161 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1163 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1165 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1167 * configure.in: Use "missing" script to generate warning if
1168 flex or bison programs not found, instead of invoking "false".
1169 * configure: Rebuilt.
1171 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1173 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1175 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1179 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1184 (h8300_output_function_prologue): Likewise.
1185 (h8300_output_function_epilogue): Likewise.
1187 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1189 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1190 corresponding mode of non-integer mode, unless it is VOIDmode.
1192 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/h8300/h8300.md (stm_h8300s_2): New.
1195 (stm_h8300s_3): Likewise.
1196 (stm_h8300s_4): Likewise.
1197 (five define_peephole2): Likewise.
1199 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1201 * ra-build.c: Fix a comment typo.
1203 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1205 * i386.c (ix86_expand_int_movcc): fix
1206 reversed BRANCH_COST test; be curefull about infinite recursion.
1208 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/h8300/h8300.c (h8300_output_function_prologue):
1211 Remove variable idx.
1212 (h8300_output_function_epilogue): Likewise.
1214 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1216 * config/frv/xm-frv.h: Delete, unnecessary.
1218 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1220 * config/h8300/h8300.md: Add comments for define_peephole2.
1222 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1224 * builtin-types.def (BT_SIZE): Use size_type_node.
1225 * builtins.c (fold_builtin): Make the builtin strlen returns a
1226 size_t, not a sizetype.
1227 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1229 (c_alignof_expr): Likewise.
1230 (c_common_nodes_and_builtins): Likewise.
1231 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1232 (c_size_type_node): Likewise.
1233 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1234 * tree.h (TI_SIZE_TYPE): New enumeral.
1235 (size_type_node): Likewise.
1237 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1239 * configure.in: Don't put ${tm_file} into host_xm_file,
1240 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1241 Take location of tm-preds.h into account when calculating
1243 * configure: Regenerate.
1244 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1245 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1246 Remove special case code for tm_p.h and *config.h; add new
1247 special case code for tm.h and tconfig.h. Clean up a bit.
1249 * Makefile.in (tm_file, tm_file_list): New variables set from
1251 (GCONFIG_H): Deleted.
1253 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1254 (TM_P_H): Move up with the other mkconfig.sh-generated
1255 headers; don't mention tm-preds.h explicitly.
1256 (tm.h, cs-tm.h): New rule.
1257 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1258 invocations of mkconfig.sh for changes to that program.
1259 (mostlyclean): Delete print-rtl1.c.
1260 (clean): Delete tm.h.
1261 Update dependencies for the files listed below.
1263 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1265 * coretypes.h: New file.
1266 * system.h: #define malloc to xmalloc and realloc to xrealloc
1267 when FLEX_SCANNER or YYBISON is defined, independent of the
1268 value of GCC_VERSION.
1269 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1270 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1271 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1272 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1273 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1274 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1275 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1276 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1277 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1278 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1279 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1280 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1281 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1282 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1283 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1284 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1285 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1286 genconstants.c, genemit.c, genextract.c, genflags.c,
1287 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1288 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1289 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1290 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1291 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1292 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1293 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1294 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1295 print-tree.c, profile.c, protoize.c, ra-build.c,
1296 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1297 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1298 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1299 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1300 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1301 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1302 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1303 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1304 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1305 xcoffout.c, config/darwin-c.c, config/darwin.c,
1306 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1307 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1308 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1309 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1310 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1311 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1312 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1313 config/i960/i960-c.c, config/i960/i960.c,
1314 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1315 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1316 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1317 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1318 config/mmix/mmix.c, config/mn10200/mn10200.c,
1319 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1320 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1321 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1322 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1323 config/sparc/sparc.c, config/stormy16/stormy16.c,
1324 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1325 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1326 Include coretypes.h and tm.h.
1328 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1329 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1330 genrecog.c: Include coretypes.h and tm.h from the file
1331 generated by this program.
1333 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1334 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1335 coretypes.h and tm.h, and tsystem.h when not already included.
1336 No need to include stddef.h nor stdlib.h.
1338 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1339 include auto-host.h or ansidecl.h/
1340 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1341 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1342 include auto-host.h, ansidecl.h, or system.h.
1343 * fixinc/server.c: Likewise. Also, do not include signal.h,
1344 and do not redefine volatile.
1346 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1348 * i386.md (movdf_integer): Always enable in 64bit.
1349 (movdf_nointeger): Always disable in 64bit.
1351 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1353 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1354 pseudo register number plus 1.
1356 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1358 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1359 corresponding mode of non-integer mode, unless it is VOIDmode.
1361 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1363 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1365 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1367 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1369 * config/s390/t-crtstuff: New target makefile fragment.
1370 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1372 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1374 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1375 alternatives to correct the length when the memory operand is
1376 either pre_dec or post_inc.
1378 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/h8300.md (an anonymous pattern): Give an
1381 internal name *tst_extzv_bitqi_1_n.
1382 Accept bit_operand instead of bit_memory_operand.
1383 Do not accept bit tests with the MSB.
1384 (*tst_extzv_memqi_1_n): New.
1386 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1388 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1389 sharing when operand is SUBREG.
1391 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * athlon.md (athlon-decodev): New reservation unit.
1394 (athlon-direct0): New reservation.
1395 (athlon-vector): New use athlon-decodev.
1396 (athlon-double, athlon-direct): Better model.
1397 (athlon_imul_k8): Use athlon-direct0.
1398 (athlon_movlpd_load): New insn reservation.
1400 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1404 (h8300_tiny_constant_address_p): Likewise.
1406 2002-11-28 Michael Matz <matz@suse.de>
1408 * doc/passes.texi: Mention the other register allocator.
1410 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1414 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1416 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1417 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1418 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1420 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/h8300.c (h8300_and_costs): New.
1423 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1424 * config/h8300/h8300-protos.h: Add a prototype for
1427 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1429 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1430 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1431 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1432 * i386.md (truncdfsf patterns and splitters): Use
1433 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1435 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1437 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1438 pointer argument in the prototypes of the following builtins
1439 be (const TYPE *) rather than (TYPE *):
1440 + __builtin_altivec_ld_internal_4sf
1441 + __builtin_altivec_ld_internal_4si
1442 + __builtin_altivec_ld_internal_8hi
1443 + __builtin_altivec_ld_internal_16qi
1444 + __builtin_altivec_lvsl
1445 + __builtin_altivec_lvsr
1446 + __builtin_altivec_lvebx
1447 + __builtin_altivec_lvehx
1448 + __builtin_altivec_lvewx
1449 + __builtin_altivec_lvxl
1450 + __builtin_altivec_lvx
1451 + __builtin_altivec_dst
1452 + __builtin_altivec_dstt
1453 + __builtin_altivec_dstst
1454 + __builtin_altivec_dststt
1456 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1458 * except.c (default_exception_section): Move variable into the
1459 scope where it is used.
1461 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1463 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1466 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1470 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.c (h8300_shift_costs): New.
1473 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1474 * config/h8300/h8300-protos.h: Add a prototype for
1477 2002-11-27 Jim Wilson <wilson@redhat.com>
1479 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1482 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1484 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1485 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1486 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1487 (i386_pe_dllimport_name_p): Likewise.
1488 (i386_pe_mark_dllexport): Likewise.
1489 (i386_pe_mark_dllimport): Likewise.
1490 (i386_pe_encode_section_info): Likewise.
1491 (i386_pe_strip_name_encoding): Likewise.
1493 2002-11-27 Richard Henderson <rth@redhat.com>
1495 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1496 (nm && NF == 3): Set sawsymbol true.
1497 (END): Exit if no symbols seen.
1498 (output): Fix map syntax error if no globals for the version.
1500 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1502 * builtins.def (DEF_C99_BUILTIN): Fix.
1504 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1507 (all): Add .size and .type information.
1509 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1511 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1512 partial_reg_stall target.
1514 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1516 * i386.md (movhicc): Allow general operand.
1517 (movqicc): New expander.
1518 (movqicc_noc): New pattern.
1519 * i386.c (ix86_expand_carry_flag_compare): New function.
1520 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1521 HImode conversion; support QImode conditional moves
1523 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1525 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1526 (ix86_expand_prologue): Multiply the count by amount of registers to be
1529 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1531 * i386.c (override_options): Error about wrong -mcpu on x86-64
1534 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1536 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1538 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1540 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1541 x86_extended_reg_mentioned_p): Declare.
1542 * i386.c (extended_reg_mentioned_1): New static function.
1543 (x86_extended_QIreg_mentioned_p,
1544 x86_extended_reg_mentioned_p): New global functions.
1545 * i386.h (REX_SSE_REGNO_P): New macro.
1546 * i386.md (prefix_rex): New attribute.
1547 (length attribute): Add rex.
1549 2002-11-26 Andrew Haley <aph@redhat.com>
1551 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1552 from_Unwind_Find_Enclosing_Function.
1553 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1554 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1555 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1556 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1557 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1559 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1561 * config/s390/s390.c (390_output_constant_pool): Set alignment
1562 before label in 64 bit mode, behind otherwise.
1564 2002-11-26 Richard Henderson <rth@redhat.com>
1566 * c-common.c (handle_visibility_attribute): Accept "default".
1567 * tree.h (enum symbol_visibility): New.
1568 (decl_visibility): Declare.
1569 * target.h (gcc_target.visibility): Take visibility arg as integer.
1570 * varasm.c (default_assemble_visibility): Likewise.
1571 (decl_visibility): New.
1572 (maybe_assemble_visibility): Use it.
1573 * output.h (default_assemble_visibility): Update prototype.
1574 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1575 visibility arg as integer.
1576 * doc/extend.texi: Document default visibility.
1578 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1580 * config/h8300/h8300.c: Adjust spacing.
1581 * config/h8300/h8300.h: Likewise.
1583 2002-11-26 Richard Henderson <rth@redhat.com>
1585 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1586 hook_void_FILEptr_constcharptr): Rename so that the return
1588 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1589 hook_bool_tree_false): New.
1591 * langhooks-def.h: Update for renames.
1592 * target-def.h: Likewise.
1593 * tree.c (default_comp_type_attributes,
1594 default_set_default_type_attributes, default_insert_attributes,
1595 default_function_attribute_inlinable_p,
1596 default_ms_bitfield_layout_p): Remove.
1599 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1601 * pa-protos.h (function_value): New prototype.
1602 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1604 * pa.h (FUNCTION_VALUE): Use function_value.
1605 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1606 call_value_internal_reg, sibcall_value_internal_symref,
1607 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1610 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1612 * expr.c (gen_group_rtx, emit_group_move): New functions.
1613 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1614 * function.c (expand_function_start): Use gen_group_rtx to create a
1615 PARALLEL rtx to hold the return value when the real return rtx is a
1617 (expand_function_end): Use emit_group_move to move the return value
1618 from a PARALLEL to the real return registers.
1619 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1622 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1624 * config/t-libc-ok: Fix typo.
1626 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1628 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1630 * configure: Rebuilt.
1632 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1634 * c-decl.c: (start_struct): Commonize flag setting.
1636 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1638 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1639 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1640 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1641 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1643 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1645 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1647 * config/s390/s390.c (struct machine_function): Introduction of
1648 struct machine_function.
1649 (s390_output_symbolic_const): Use of cfun.
1650 (s390_optimize_prolog): Likewise.
1651 (s390_fixup_clobbered_return_reg): Likewise.
1652 (s390_frame_info): Likewise.
1653 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1654 (s390_init_machine_status): New function.
1655 (override_options): call s390_init_machine_status.
1656 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1659 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1661 * varasm.c (output_constant_pool): For pool constants in mergeable
1662 section ensure each constant is padded to multiple of entity size.
1664 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1666 * varasm.c (default_exception_section): Move to...
1667 * except.c (default_exception_section): ... here. Make
1668 .gcc_except_table read-only if it is not expected to have any
1669 dynamic relocations and linker handles it.
1670 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1671 if it is not expected to have any dynamic relocations and linker
1673 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1674 when linking read-only and read-write sections together.
1675 * configure, config.in: Rebuilt.
1676 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1677 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1679 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1681 * i386.md (pushsf_rex64): Fix typo.
1683 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1685 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1687 (__ev_create_ufix32_fs): Same.
1688 (__ev_get_sfix32_fs_internal): New.
1689 (__ev_get_sfix32_fs): Define to use function.
1690 (__ev_get_ufix32_fs_internal): New.
1691 (__ev_get_ufix32_fs): Define to use function.
1692 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1693 (__ev_get_lower_ufix32_fs): Same.
1694 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1695 (__ev_get_lower_sfix32_fs): Same.
1696 (__ev_set_sfix32_fs_internal): New.
1697 (__ev_set_ufix32_fs_internal): New.
1698 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1699 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1700 (__ev_set_upper_sfix32_fs): Call function.
1701 (__ev_set_lower_sfix32_fs): Same.
1702 (__ev_set_upper_ufix32_fs): Same.
1703 (__ev_set_lower_ufix32_fs): Same.
1705 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1707 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1709 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1711 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1712 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1713 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1714 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1715 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1716 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1717 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1718 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1719 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1720 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1721 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1722 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1723 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1724 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1725 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1726 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1727 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1728 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1729 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1730 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1731 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1732 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1733 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1734 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1736 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1737 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1739 2002-11-25 Dave Pitts <dpitts@cozx.com>
1741 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1743 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.md (an anonymous pattern): New.
1747 2002-11-25 Richard Henderson <rth@redhat.com>
1749 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1750 (copying_arguments): Make boolean.
1752 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1754 * gcc.c (static_spec_functions): Add if-exists-else spec
1756 (if_exists_else_spec_function): New function.
1757 * doc/invoke.texi: Document the if-exists-else spec function.
1759 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1760 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1762 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1764 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1765 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1766 "${tmake_file} rs6000/t-netbsd".
1767 * config/rs6000/netbsd.h: Rewrite.
1768 * config/rs6000/t-netbsd: New file.
1770 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.md (an anonymous pattern): Relax the
1773 condition for the pattern.
1775 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1777 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1778 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1779 evmwlssfanw, evmwlsmfanw.
1781 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1783 * config/rs6000/spe.md: Same for patterns.
1785 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1788 * fold-const.c (extract_muldiv): Don't propagate division unless
1789 both arguments are multiples of C.
1791 2002-11-25 Andrew Haley <aph@redhat.com>
1793 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1794 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1795 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1796 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1798 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1800 * i386.c (x86_use_ffreep): New global variable.
1801 * i386.h (x86_use_frfeep): Declare
1802 (TARGET_USE_FFREEP): New macro
1803 * i386.md (movs?f*): Use freep when asked for.
1804 (push?f): Remove dead code.
1806 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1809 target help message.
1811 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1813 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1814 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1816 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1817 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1818 to "" for a.out configurations.
1819 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1821 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1823 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1824 NETBSD_CPP_SPEC directly.
1825 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1826 netbsd_endfile_spec.
1827 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1829 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1831 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1832 NETBSD_STARTFILE_SPEC.
1833 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1834 (ENDFILE_SPEC): Likewise.
1835 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1837 2002-11-24 Andreas Schwab <schwab@suse.de>
1839 * Makefile.in (install-driver): Remove versioned link before
1840 trying to create it.
1842 * config/m68k/m68k.c: Fix typo in last change defining
1843 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1845 2002-11-23 H.J. Lu <hjl@gnu.org>
1847 * aclocal.m4: Include ../config/accross.m4.
1848 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1849 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1850 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1851 instead of $ac_cv_c_compile_endian.
1853 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1854 AC_COMPILE_CHECK_SIZEOF.
1855 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1856 * configure: Rebuild.
1858 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300.c (print_operand): Update the use of
1861 h8300_tiny_constant_address_p.
1862 (h8300_adjust_insn_length): Likewise.
1863 (h8300_tiny_constant_address_p): Check if the given rtx is a
1864 variable declared with __attribute__ ((tiny_data)).
1866 2002-11-22 Dale Johannesen <dalej@apple.com>
1868 * toplev.c (rest_of_compilation): Fix comments.
1870 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1872 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1873 allow mmap from /dev/zero. Don't make decisions for the host
1874 based on presence or absence of /dev/zero on the build machine.
1875 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1876 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1877 * configure: Regenerate.
1879 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1881 * gcc.c (make_relative_prefix, split_directories)
1882 (free_split_directories): Removed.
1884 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1886 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1887 * configure: Regenerated.
1889 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1891 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1892 length computation when xor.l is output.
1894 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1896 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1897 (call_vms_1, call_value_vms_1): Cleanup syntax.
1899 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * athlon.md (define_atuomaton): Add athlon_load.
1902 (athlon-double): New reservation.
1903 (athlon-ieu0): New CPU unit.
1904 (athlon-load?): Use athlon_load automaton.
1905 (*_k8 reservations): New.
1906 (other insn revervations): Activate for K8.
1908 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1910 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1912 2002-11-21 Jim Wilson <wilson@redhat.com>
1914 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1917 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1919 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1920 * config/xtensa/xtensa.c (struct machine_function): Add
1921 incoming_a7_copied flag.
1922 (xtensa_copy_incoming_a7): Define.
1923 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1924 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1926 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1928 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1929 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1930 x86_64_nonmemory_operand, x86_64_movabs_operand,
1931 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1932 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1933 (local_symbolic_operand): Do not care the 64bit limits.
1934 (x86_64_sign_extended_value): Remove allow_rip support.
1935 (legitimate_pic_address_disp_p): Handle all cases allowed
1936 with RIP addressing.
1937 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1938 (legitimize_pic_address): Reorganize.
1939 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1941 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1943 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1944 * config/arm/netbsd-elf.h: New file.
1946 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1948 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1949 subtarget_asm_float_spec.
1950 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1952 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1954 2002-11-21 Nick Clifton <nickc@redhat.com>
1956 * config/fr30/fr30.md (movsf_constant_store): Move code to
1957 detect 0.0 into fr30.c.
1958 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1960 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1961 function. Return true if the rtx is 0.0.
1963 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1965 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1966 if -mlittle-endian is specified.
1968 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1970 PR optimization/2903
1971 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1972 (anddi_notsesidi_di): Likewise.
1974 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1976 * config/h8300/h8300.c (print_operand): Use
1977 h8300_eightbit_constant_address_p and
1978 h8300_tiny_constant_address_p.
1979 (h8300_adjust_insn_length): Likewise.
1980 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1981 (TINY_CONSTANT_ADDRESS_P): Likewise.
1982 (OK_FOR_U): Use eightbit_constant_address_p.
1984 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1986 * config/s390/libgcc-libc.ver: Add multilib support.
1987 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1988 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1989 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1990 EXTRA_MULTILIB_PARTS): Define.
1992 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1994 * arm.c (arm_get_frame_size): A leaf function does not need its
1995 stack padding to an aligned boundary if it has no frame.
1996 (thumb_get_frame_size): Likewise.
1998 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2000 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2001 (override_options): Likewise.
2003 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2005 * config.gcc: Add k8 target alias support
2006 * i386.c (_cost): Declare costs for various variants of divides and
2009 (m_K8, m_ATHLON_K8): New macros.
2010 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2011 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2012 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2013 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2014 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2015 x86_prologue_using_move, x86_epilogue_using_move,
2016 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2017 x86_sse_typeless_stores): Set for K8
2018 (override_options): Add k8 support; fix athlon alignment;
2019 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2020 (ix86_issue_rate): Set for K8.
2021 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2022 x86_machine_dependent_reorg): Handle K8 like
2024 (x86_costs): Change mult_init and divide into array.
2025 (TARGET_K8, TARGET_ATHLON): New macros.
2026 (MODE_INDEX): New macro.
2027 (RTX_COST): Use new costs.
2028 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2029 (TARGET_CPU_DEFAULT_NAMES): Add k8
2030 (TARGET_CPU_DEFAULT_k8): New constant
2031 (enum processor_type): Add PROCESSOR_K8.
2032 * i386.md (cpu attribute): Add k8.
2034 * invoke.texi: Document -march=k8.
2036 * i386.md (type attribute): Add leave
2037 (mode attribute): Remove unknownfp.
2038 (length_immediate, modrm, memory attributes): Handle leave correctly.
2039 (fp comparison patterns): Determine FP mode.
2040 (leave, leave_rex64): Remove special cases.
2041 * ppro.md (ppro_uops, ppro_p2): Add leave
2042 * pentiun.md (pent_pop): Handle leave too.
2043 * k6.md (k6_load): Handle leave.
2044 * athlon.md (athlon_leave, athlon_pop): Fix.
2045 (athlon_decode): Handle leave.
2047 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2049 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2050 to component type using GET_MODE_INNER.
2051 * expr.c (emit_move_insn_1): Ditto.
2052 * optabs.c (expand_binop): Ditto.
2053 (expand_unop): Ditto.
2054 (expand_complex_abs): Ditto.
2056 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2058 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2060 2002-11-20 DJ Delorie <dj@redhat.com>
2062 * config/stormy16/stormy16.c (s16builtins,
2063 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2064 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2066 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2068 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2069 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2070 (executing gencheck, genconfigs, genconditions, genflags,
2071 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2072 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2073 gengtype, genprotos): Prepend $(RUN_GEN).
2074 * configure.in: Move host compiler tests before --enable-checking
2076 (--enable-checking=valgrind): New.
2077 * config.in, configure: Regenerate.
2078 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2080 (read_include_file): When doing the mmap+1 trick,
2081 valgrind-annotate the byte after the mmap:ed area as readable.
2082 (purge_cache): Remove above annotation.
2083 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2084 VALGRIND_PATH -q to each command.
2086 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2088 (ggc_realloc): Update valgrind annotations.
2089 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2091 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2092 valgrind-annotate memory.
2094 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2096 * recog.c (constrain_operands): Prefer exact match over reloadable
2097 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2099 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2102 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2105 * c-decl.c (duplicate_decls): Outline the second definition
2106 of an extern inline function in all cases.
2108 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2110 * stor-layout.c (place_field): Update rli->offset as well as
2113 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2115 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2117 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2119 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2120 into a libcall block.
2121 (divsi3): Likewise divsi3_i4_media.
2123 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2125 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2126 out another register.
2128 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2130 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2131 (not just mask) are set in C.
2133 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2135 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2137 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2139 * profile.c (index_counts_file): Fix obvious mistake.
2141 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2143 * Makefile.in (profile.o): Add hashtab.h dependency.
2144 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2145 * profile.c: Include hashtab.h.
2146 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2147 cleanup_counts_index, index_counts_file, struct section_reference,
2148 struct da_index_entry, counts_file_name, counts_file_index): New.
2149 (get_exec_counts, init_branch_prob): Modified.
2151 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2153 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2154 to tmake_file. Remove setting gas and gnu_ld here.
2155 * config/sh/libgcc-glibc.ver: New file.
2156 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2157 (SHLIB_MAPFILES): New.
2158 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2159 (MD_STARTFILE_PREFIX): Likewise.
2160 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2161 (DWARF2_UNWIND_INFO): Redefine.
2162 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2163 (LINK_EH_SPEC): Redefine.
2164 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2165 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2166 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2167 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2168 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2169 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2170 SH_DWARF_FRAME_FPSCR): Likewise.
2171 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2172 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2173 registers if the current function calls EH return.
2174 (sh_expand_epilogue): Handle EH stack adjustments.
2175 (sh_set_return_address): New function.
2176 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2177 Don't abort even if the number is mapped to -1.
2178 (EH_RETURN_DATA_REGNO): Define.
2179 (EH_RETURN_STACKADJ_RTX): Define.
2180 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2181 (eh_return): New pattern.
2182 (eh_set_ra_di, eh_set_ra_si): Likewise.
2183 Add splitter to perform EH return after reload.
2185 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2187 * stor-layout.c (excess_unit_span): New function.
2188 (place_field): Use it.
2190 2002-11-19 Andreas Schwab <schwab@suse.de>
2192 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2195 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2197 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2198 * configure: Regenerate.
2200 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2202 * convert.c (strip_float_extensions): New function.
2203 (convert_to_real): Optimize some cases.
2205 2002-11-19 Andreas Jaeger <aj@suse.de>
2207 * loop.c (record_giv): Initialize not_replaceable.
2208 (check_final_value): Likewise.
2210 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2215 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2217 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2218 only if -mh or -ms present.
2219 (h8300_eightbit_constant_address_p): Support the normal mode.
2220 (h8300_tiny_constant_address_p): Likewise.
2221 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2222 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2223 (Pmode): Evaluate to HImode for the normal mode.
2224 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2225 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2226 (ASM_WORD_OP): Evaluate to word for the normal mode.
2227 * config/h8300/h8300.md (tablejump_normal_mode): New.
2228 (indirect_jump_normal_mode): New.
2229 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2231 (MULTILIB_DIRNAMES): Create target dependent directory
2233 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2234 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2236 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2238 * i386.md (length_immediate): Do not refer to insn address.
2239 (jcc*, jmp patterns): Compute length explicitly.
2241 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2244 * optabs.c (expand_binop): Convert CONST_INTs in shift
2247 2002-11-19 Roger Sayle <roger@eyesopen.com>
2249 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2251 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300.md (an anonymous pattern): Relax the
2254 condition to accept the same operands and/or subregs.
2256 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2258 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2259 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2262 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.c (print_operand): Update the use of
2265 EIGHTBIT_CONSTANT_ADDRESS_P.
2266 (h8300_adjust_insn_length): Likewise.
2267 (h8300_eightbit_constant_address_p): Check if the given rtx is
2268 a variable with __attribute__((eightbit_data)).
2269 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2270 EIGHTBIT_CONSTANT_ADDRESS_P.
2272 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2274 * doc/contrib.texi (Contributors): Add self as second contact in
2275 addition to Jeff Law.
2277 2002-11-19 Andreas Jaeger <aj@suse.de>
2279 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2280 find_alloca_call to right place.
2282 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2284 * cppfiles.c: Fix formatting.
2286 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2288 * gcc.c (The Specs Language): Document spec functions.
2289 (static_spec_functions, lookup_spec_function)
2290 (eval_spec_function, handle_spec_function)
2291 (if_exists_spec_function, alloc_args): New.
2292 (execute): Abort if processing_spec_function is true.
2293 (do_spec_1): Hand off spec to handle_spec_function if %:
2294 is encountered. If processing_spec_function is true,
2295 end any pending argument when the end of the string is reached.
2296 (main): Use alloc_args to allocate the initial argument vector.
2297 * gcc.h (struct spec_function): New.
2298 (lang_specific_spec_functions): New extern.
2300 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2301 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2302 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2304 * doc/invoke.texi: Document spec functions.
2306 * cppspec.c (lang_specific_spec_functions): New.
2307 * gccspec.c: Likewise.
2309 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2311 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2312 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2313 (fixunstfsi_libfunc): Change.
2314 (fixunstfdi_libfunc): Change.
2315 (sdiv_optab): Don't zero out SImode handler.
2316 (udiv_optab): Don't zero out SImode handler.
2317 (smod_optab): Don't zero out SImode handler.
2318 (umod_optab): Don't zero out SImode handler.
2320 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2322 PR preprocessor/8524
2323 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2324 Add a new one in its place, which hopefully works.
2325 (skip_rest_of_line): Change test for bottom-of-context-stack.
2327 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2329 * i386.md (addqi_1_slp): Fix output template.
2330 (subqi_1_slp): Fix type.
2332 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2334 * calls.c (alloca_call_p): New global function.
2335 * tree.h (alloca_call_p): New.
2336 * tree-inline.c (inlinable_function_p): Do not inline when
2337 function calls alloca.
2338 (find_alloca_call, find_alloca_call_1): New functions.
2340 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2343 bst. Update the insn length.
2344 (*andorhi3): Likewise.
2345 (*andorsi3): Likewise.
2347 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2349 * config/sh/sh-protos.h (sh_mark_label): Declare.
2350 * config/sh/sh.c (sh_mark_label): New function, taken from
2351 movdi_const, but fixing the case when the address has an addend.
2352 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2354 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2356 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2357 (add_constant): Set it.
2358 (dump_table): Don't reorder a constant if part_of_sequence_p.
2359 (machine_dependent_reorg): Assume that float constants will
2360 stay in their original order if used as a sequence.
2362 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2364 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2367 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2369 * config/sh/sh.md (initialize_trampoline): Do not force the
2370 trampoline address into R0_REGS here.
2372 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2374 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2375 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2376 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2377 generate unnecesary subregs.
2379 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2381 * df.c: Fix formatting.
2383 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2388 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2390 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2391 is not an arith_reg_operand.
2393 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2395 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2396 is smaller than representation.
2398 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2400 * builtins.c: Fix formatting.
2402 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2404 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2406 Work around regclass stupidity.
2407 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2409 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2411 * i386.md (fop_df_6): New pattern.
2412 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2415 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2419 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2423 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2425 * config/h8300/h8300.md: Fix formatting.
2427 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.md: Replace spaces with tabs.
2430 * config/h8300/t-h8300: Remove a trailing empty line.
2432 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2434 * tlink.c: Fix formatting.
2436 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2439 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2440 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2441 when scratch register never needed.
2442 (ldmsi[3-8]): New patterns.
2444 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2446 * hard-reg-set.h: Follow spelling conventions.
2448 * target.h: Likewise.
2450 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2452 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2454 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2456 * optabs.c: Fix formatting.
2458 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2460 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2461 * i386.md (attribute type): Add type shift1 and rotate1.
2462 (*_slp): Rewrite to have just two operands to avoid reload problems.
2464 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/h8300.md (4 anonymous patterns): New.
2468 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2470 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2471 * doc/invoke.texi: Correct description of what needs to be done to
2472 force collection at every ggc_collect call.
2474 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2476 * config/s390/s390.c (optimization_options): Set
2477 flag_asynchronous_unwind_tables to 1 by default.
2479 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2483 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2485 * i386-protos.h (x86_function_profiler): New function
2486 * i386.h (MCOUNT_NAME): New.
2487 (PROFILE_COUNT_REGISTER): New.
2488 (FUNCTION_PROFILER): Move offline to ...
2489 * i386.c (x86_function_profiler) ... here; fix 64bit support
2490 * beos-elf.h (FUNCTION_PROFILER): Kill.
2492 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2494 (PROFILE_COUNT_REGISTER): New.
2495 * linux.h (FUNCTION_PROFILER): Kill.
2497 * x86-64.h (FUNCTION_PROFILER): Kill.
2499 * freebsd.h (FUNCTION_PROFILER): Kill.
2502 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2504 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2505 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2506 * config/arm/arm.c (arm_va_arg,
2507 arm_function_arg_pass_by_reference): New.
2508 * config/arm/arm-protos.h: Add prototypes.
2510 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2512 * gthr-single.h: Fix formatting.
2514 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2516 * tree.c (tree_vec_elt_check_failed): New function.
2517 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2518 (TREE_VEC_ELT): Use it.
2520 * tree-inline.c (optimize_inline_calls): Don't copy a
2523 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2525 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2527 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2529 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2530 both operands contain local relocations.
2531 (categorize_decl_for_section): Don't use mergeable sections if
2532 initializer has any relocations.
2534 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2536 * gthr-vxworks.h: Fix formatting.
2538 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2540 * doc/install.texi (Testing): Document extra Java testing.
2541 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2543 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2545 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2546 beginning of the spec.
2547 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2548 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2549 regarding problems with global constructors when using GNU ld.
2551 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2553 * gthr-solaris.h: Fix formatting.
2555 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2557 * gthr-posix.h: Fix formatting.
2559 2002-11-12 Devang Patel <dpatel@apple.com>
2560 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2561 (process_command): Same.
2562 * doc/invoke.texi: Info about these two new options.
2564 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.md (*andorsi3): New.
2568 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2570 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2572 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2575 expressions appropriately.
2577 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2579 * gthr-win32.h: Fix formatting.
2581 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/h8300/h8300.c (single_one_operand): Correctly compute
2584 mask when mode is SImode.
2585 (single_zero_operand): Likewise.
2586 * config/h8300/h8300.md (two new anonymous insns): New.
2588 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2590 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2591 to that entire project.
2593 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2595 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2598 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2600 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2601 * doc/invoke.texi: Document them.
2603 * ggc-page.c: Include params.h. Remove definitions of
2604 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2605 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2606 (init_gcc): Don't set G.allocated_last_gc here.
2607 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2608 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2610 * ggc-simple.c: Similarly.
2611 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2614 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2616 * gthr-dce.h: Fix formatting.
2618 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2621 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2622 mode of DECL_RTL case.
2624 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2626 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2628 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2630 * i386.c (construct_container): Fix handling of SSE_CLASS.
2632 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2634 * config/m68k/t-crtstuff (crti.o): Use this...
2635 ($(T)crti.o): ... instead.
2636 (crtn.o): Use this...
2637 ($(T)crtn.o): ... instead.
2639 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2642 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2643 if there is something new to be simplified.
2645 2002-11-10 H.J. Lu <hjl@gnu.org>
2647 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2648 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2650 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2652 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2654 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2655 * config/rs6000/linux.h, config/rs6000/linux64.h,
2656 config/rs6000/windiss.h: ... not here.
2658 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2660 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2661 __ABICALLS__ if TARGET_ABICALLS.
2663 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2665 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2667 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2669 * c-decl.c (grokdeclarator): Make error for duplicate type
2670 qualifiers into a pedwarn, disabled for C99.
2672 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2674 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2675 as FUNCTION_ARG_PASS_BY_REFERENCE.
2677 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2679 * doc/install.texi: Add *-*-vxworks* specific installation
2682 * config/vxlib.c: Rewrite using generation numbers to identify
2685 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2687 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2689 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2691 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2693 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2694 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2695 * pa.c (output_millicode_call): Use symbol difference rather than
2696 $PIC_pcrel$0 when using HP assembler.
2697 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2698 not elfos.h (i.e., gas) is being used.
2699 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2700 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2701 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2702 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2703 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2705 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2706 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2707 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2709 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2710 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2711 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2712 Don't define when not using elfos.h.
2713 (ASM_DECLARE_RESULT): Don't define.
2714 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2715 doesn't work on hppa64-hp-hpux11.
2716 (hppa*-hp-hpux11): Update.
2718 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2720 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2721 to the assembler if -mno-abicalls was specified.
2723 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2725 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2726 ASM_OUTPUT_DEF): Delete.
2728 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2730 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2732 2002-11-08 Roger Sayle <roger@eyesopen.com>
2734 * real.c (real_sqrt): Update comment with bibliographic reference.
2736 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2738 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2740 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2742 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2744 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2746 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2747 (expand_builtin): Likewise.
2749 __builtin_floor, __builtin_floorf, __builtin_floorl
2750 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2751 __builtin_round, __builtin_roundf, __builtin_roundl
2752 __builtin_trunc, __builtin_truncf, __builtin_truncl
2753 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2754 * genopinit.c (optabs): Initialize the new optabs.
2755 * optab.c (init_optabs): Likewise.
2756 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2757 OTI_round, OTI_nearbyint.
2758 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2759 * doc/md.texi: Document new named patterns.
2760 * doc/extend.texi (builtin functions) Document
2761 floor, floorf, floorl, ceil, ceilf,
2762 ceill, round, roundf, roundl, trunc,
2763 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2765 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2767 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2769 2002-11-08 Dale Johannesen <dalej@apple.com>
2771 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2773 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2775 PR preprocessor/8497
2776 PR preprocessor/8501
2777 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2778 start a directive. In assembler, #NUM is not a line directive.
2780 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2782 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2785 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300.md (two anonymous test insns): New.
2789 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2791 * jump.c (mark_jump_label): Handle subregs of label_refs.
2793 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2795 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2796 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2798 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2800 * config/ia64/crtend.asm: Include "auto-host.h".
2801 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2802 * config/ia64/crtbegin.asm: Similarly.
2803 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2804 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2806 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2807 * configure.in: Use it if --enable-initfini-array not specified.
2808 * doc/install.texi (Configuration): Document --enable-initfini-array.
2809 * configure, config.in: Rebuild.
2811 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2813 * config/arm/arm-protos.h (arm_get_frame_size)
2814 (thumb_get_frame_size): New prototypes.
2815 * config/arm/arm.c (arm_get_frame_size)
2816 (thumb_get_frame_size): New functions.
2817 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2818 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2820 (thumb_expand_prologue, thumb_expand_epilogue): Use
2821 thumb_get_frame_size.
2822 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2823 (machine_function): Add frame_size member.
2824 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2826 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2828 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2829 Adjust code to use portable unsigned bit manipulation.
2830 (insn_flags, tune_flags): Change type to unsigned.
2831 (struct processors): Make flags unsigned long.
2832 (arm_override_options): Change type of count and current_bit_count
2835 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2837 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2839 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2841 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2843 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2845 * reg-stack.c (compensate_edge): Fix sanity check.
2847 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2849 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2850 crt2.o. Rearrange t-darwin makefiles.
2851 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2852 * unwind-dw2-fde-darwin.c: New.
2853 * unwind-dw2-fde-glibc.c: Correct comment.
2854 * unwind-dw2-fde.c (__register_frame_info_bases)
2855 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2856 (classify_object_over_fdes): Use last_fde.
2857 (add_fdes): Likewise.
2858 (linear_search_fdes): Likewise.
2859 * unwind-dw2-fde.h (struct object)
2860 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2862 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2863 (ENDFILE_SPEC): No crtend.o.
2864 * config/t-darwin: New.
2865 * config/i386/t-darwin: Delete.
2866 * config/darwin-crt2.c: New.
2867 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2870 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2872 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2873 MASK_MS_BITFIELD_LAYOUT
2874 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2875 MS bitfields for Objective-C.
2876 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2879 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2880 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2881 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2883 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2884 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2885 (TARGET_SWITCHES): Add above mask.
2887 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2888 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2889 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2892 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2894 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2895 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2897 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2898 before jump on ABI_N32 too.
2899 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2902 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2904 * i386.md (negsf splitter): Accept memory operand in second register.
2905 (abssf/absdf splitters): Simplify
2906 (sse_loadss, sse_loadsd): Turn into expander.
2908 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2911 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2914 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2916 * doc/contrib.texi: Merge in the list from the Java web pages.
2918 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2920 * config/sparc/freebsd: Fix typo.
2922 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2924 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2926 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2928 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2929 non-SImode addresses.
2931 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2933 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2935 (float SSE splitters): Reorder conditional.
2937 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2939 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2941 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2943 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2944 (STARTFILE_SPEC): Remove p and pg options.
2946 2002-11-05 Andrew Haley <aph@redhat.com>
2948 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2949 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2951 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2953 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2954 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2956 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2958 * gthr-vxworks.h: Rewritten from scratch.
2959 * config/vxlib.c: New file.
2960 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2961 * config/rs6000/t-vxworks: Add config/vxlib.c to
2962 LIB2FUNCS_EXTRA here too, because of clash with
2963 config/rs6000/t-ppccomm.
2965 2002-11-04 Dale Johannesen <dalej@apple.com>
2967 * doloop.c (doloop_modify_runtime): Fix loop count computation
2969 * loop.c (loop_invariant_p): Support calling from unroller.
2971 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2976 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2978 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2980 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2981 (CLASS_CANNOT_CHANGE_MODE): Remove.
2982 (CANNOT_CHANGE_MODE_CLASS): New.
2984 * config/alpha/alpha.h: Same.
2986 * config/ia64/ia64.h: Same.
2988 * config/mips/mips.h: Same.
2990 * config/s390/s390.h: Same.
2992 * config/sh/sh.h: Same.
2994 * config/pa/pa64-regs.h: Same.
2996 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2998 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3000 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3003 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3005 * doc/tm.texi (Register Classes): Remove
3006 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3007 Document CANNOT_CHANGE_MODE_CLASS.
3009 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3010 (push_reload): Same.
3012 * simplify-rtx.c (simplify_subreg): Same.
3014 * reload1.c (choose_reload_regs): Same.
3016 * recog.c (register_operand): Same.
3018 * regrename.c (mode_change_ok): Change to use new
3019 CANNOT_CHANGE_MODE_CLASS infrastructure.
3021 * regclass.c (cannot_change_mode_set_regs): New.
3022 Declare subregs_of_mode.
3023 (regclass): Use subregs_of_mode.
3024 Remove references to reg_changes_mode.
3025 (init_reg_sets_1): Remove class_can_change_mode and
3026 reg_changes_mode code.
3027 (invalid_mode_change_p): New.
3028 (dump_regclass): Use invalid_mode_change_p instead of
3029 class_can_change_mode.
3031 (record_operand_costs): Do not set reg_changes_mode.
3033 * local-alloc.c (struct qty): Remove changes_mode field.
3034 (alloc_qty): Remove changes_mode initialization.
3035 (update_qty_class): Remove set of changes_mode.
3036 (find_free_reg): Use subregs_of_mode.
3038 * global.c (find_reg): Use subregs_of_mode info.
3040 * rtl.h (cannot_change_mode_set_regs): New prototype.
3041 (invalid_mode_change_p): Same.
3042 (REG_CANNOT_CHANGE_MODE_P): New macro.
3044 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3046 (life_analysis): Clear subregs_of_mode.
3048 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3049 Remove use of CLASS_CANNOT_CHANGE_MODE.
3050 (simplify_set): Same.
3051 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3054 * regs.h: Add extern for subregs_of_mode;
3055 Include hard-reg-set and basic-block.
3056 (REG_CHANGES_MODE): Delete.
3058 2002-11-03 Roger Sayle <roger@eyesopen.com>
3060 * real.c (real_sqrt): New function to calculate square roots.
3061 * real.h (real_sqrt): Add function prototype.
3062 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3063 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3064 of constant argument.
3066 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3068 * jump.c (never_reached_warning): Don't set contains_insn until the
3069 first line note is seen.
3071 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3073 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3075 2002-11-03 Roger Sayle <roger@eyesopen.com>
3078 * c-typeck.c (c_expand_asm_operands): Defend against
3079 error_mark_nodes in the output argument to avoid ICE.
3081 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3084 * genrecog.c (preds): Handle ADDRESSOF.
3085 (validate_pattern): Mark it as an lvalue.
3087 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3089 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3090 instructions when optimizing for size.
3092 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3094 * config/h8300/h8300.h: Fix comment typos.
3095 * config/h8300/h8300.md: Likewise.
3096 * config/h8300/lib1funcs.asm: Likewise.
3098 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3102 *doc/install.texi (Installing GCC: Configuration): Clarify
3103 the only supported ways to configure gcc.
3105 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3108 instead of 'O' for the constraint for the second operand.
3110 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3113 * toplev.c (rest_of_compilation): Do not refuse to output code for
3114 an inline function in a local class.
3116 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3118 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3119 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3122 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3126 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3128 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3130 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3132 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3133 (MASK_INLINE_DIV_THR): Remove.
3134 (TARGET_INLINE_DIV_LAT): Remove.
3135 (TARGET_INLINE_DIV_THR): Remove.
3136 (TARGET_INLINE_DIV): Remove.
3137 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3138 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3139 (MASK_INLINE_INT_DIV_LAT): New macro.
3140 (MASK_INLINE_INT_DIV_THR): New macro.
3141 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3142 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3143 (TARGET_INLINE_INT_DIV_LAT): New macro.
3144 (TARGET_INLINE_INT_DIV_THR): New macro.
3145 (TARGET_INLINE_FLOAT_DIV): New macro.
3146 (TARGET_INLINE_INT_DIV): New macro.
3147 * config/ia64/ia64.md (divsi3): Change to use new macros.
3151 (divsi3_internal): Ditto.
3156 (divdi3_internal_lat): Ditto.
3157 (divdi3_internal_thr): Ditto.
3159 (divsf3_internal_lat): Ditto.
3160 (divsf3_internal_thr): Ditto.
3162 (divdf3_internal_lat): Ditto.
3163 (divdf3_internal_thr): Ditto.
3165 (divtf3_internal_lat): Ditto.
3166 (divtf3_internal_thr): Ditto.
3167 * config/ia64/ia64.c (ia64_override_options): Change
3168 to check new macros for conflicts in settings.
3169 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3170 (-minline-divide-max-throughput): Remove.
3171 (-minline-float-divide-min-latency): New.
3172 (-minline-float-divide-max-throughput): New.
3173 (-minline-int-divide-min-latency): New.
3174 (-minline-int-divide-max-throughput): New.
3176 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3179 * arm.c (use_return_insn): Don't use a return insn if there are
3180 saved integer regs, but LR is not one of them.
3182 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3184 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3185 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3187 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3189 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3190 (movps, movpd splitters): Use canonical form.
3191 (movv2di): Fix merge problem.
3193 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3195 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3197 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3199 PR optimization/6162
3200 * doc/md.texi: Document restriction on commutative operand
3203 2002-10-31 Eric Christopher <echristo@redhat.com>
3205 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3207 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3209 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3211 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3213 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3215 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3217 * config/rs6000/darwin.h: Correct formatting in previous.
3219 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3221 * config/rs6000/darwin.h: Enable -falign-xxx options.
3223 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3225 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3226 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3227 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3228 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3229 Do not clear -momit-leaf-frame-pointer when profiling.
3230 (ix86_frame_pointer_required): Frame pointer is always required when
3233 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3235 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3237 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3239 * sh.h (binary_logical_operator): Declare.
3240 * sh.c (binary_logical_operator): New function.
3241 * sh.md (xordi3+1): New combiner splitter pattern.
3243 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3245 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3246 __enable_execute_stack function.
3248 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3250 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3251 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3252 * unwind-sjlj.c (fc_key_dtor): Delete.
3253 (fc_key_init): Adjust __gthread_key_create call to match.
3255 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3257 * c-common.c: Add GTY to vector_type_node_list.
3259 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3261 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3262 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3263 pa_init_machine_status): Declare new global functions.
3264 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3265 implement new functions.
3266 (attr_length_millicode_call, attr_length_call): Implement.
3267 (total_code_bytes): Change type to long.
3268 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3269 Reset counter if flag_function_sections.
3270 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3271 (output_cbranch): Move call to gen_label_rtx.
3272 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3273 delay slot in all variants, shorten pc-relative calls.
3274 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3275 slot usage and exposure, various new call variants, and shortened
3276 sequences for some variants on TARGET_PA_20.
3277 Miscellaneous format changes.
3278 * pa.h (total_code_bytes): Change type to long.
3279 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3280 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3281 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3282 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3283 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3284 stores on TARGET_ELF32.
3285 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3286 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3287 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3288 attr_length_millicode_call().
3289 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3290 Calculate attribute length using attr_length_call().
3291 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3293 (sibcall, sibcall_value): Rewrite.
3294 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3295 register 1. Use attr_length_call().
3296 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3298 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3299 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3300 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3301 * doc/invoke.texi (mlong-calls): Document.
3303 2002-10-30 Roger Sayle <roger@eyesopen.com>
3305 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3306 handling of cases where one or both branches of the conditional
3307 have void type, i.e. throw an exception or don't return.
3308 (fold): Only apply (and undo) type conversion to the non-void
3309 branches of a COND_EXPR.
3311 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3314 * varasm.c (asm_output_aligned_bss): Do not call
3315 ASM_GLOBALIZE_LABEL.
3317 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3318 Torbjorn Granlund <tege@swox.com>
3320 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3322 (load_toc_v4_PIC_1b): Same.
3324 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3327 Truncate the addresses for H8/300 using HImode.
3329 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3331 * i386.md (negdf splitter): Fix construction of the constant.
3333 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3335 * i386.md (negsf, negdf): Reorganize to use vector modes
3337 (abssf, absdf): Use force_reg.
3338 (movv4sf, movv2df): New splitters.
3339 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3340 * i386.c (zero_extended_scalar_load_operand
3342 * i386-protos.h (ix86_expand_call): Update prototype.
3343 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3344 (ix86_expand_call): Use r11 for indirect sibcalls.
3345 * i386.md (call, call_value, untyped_call, call_value_pop):
3346 update x86_expand_call call.
3347 (sibcall, sibcall_value): new patterns
3348 (call_rex64, call_value_rex64): Do not accept sibcalls.
3349 (sibcall_rex64, sibcall_value_rex64,
3350 sibcall_rex64_v, sibcall_value_rex64_v): New.
3352 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3354 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3357 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3359 * toplev.c (rest_of_type_compilation): Return early in case of
3361 (check_global_declarations): Don't call debug_hooks->global_decl
3364 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3366 * doc/c-tree.texi (Tree overview): Fix typos.
3368 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3370 * Makefile.in (gnucompare*): Only record bad comparisons
3371 if there really was a bad comparison.
3373 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3375 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3376 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3377 * md.texi (machine dependent constraints): Document 'C'
3379 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3381 * i386.c (ix86_expand_vector_move): Fix.
3383 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3384 * i386.md (sse2_maskmovdqu_rex64): New pattern
3387 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3388 (ix86_init_mmx_sse_builtins): Fix type.
3390 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3392 * gthr-posix.h: Include <unistd.h> for feature tests.
3393 (sched_get_priority_max, sched_get_priority_min)
3394 (pthread_getschedparam, pthread_setschedparam): Only use
3395 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3396 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3397 returns from sched_get_priority_max and sched_get_priority_min
3400 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3405 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3408 (h8300_tiny_constant_address_p): Likewise.
3409 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3410 h8300_eightbit_constant_address_p.
3411 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3412 * config/h8300/h8300-protos.h: Add the prototypes for the two
3415 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3417 * reload1.c (update_eliminables): Unconditionally check if
3418 frame_pointer_needed has changed.
3420 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3422 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3425 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3427 PR optimization/8334
3428 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3429 check for zero operands explicitly.
3431 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3433 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3434 memory after adjusting to BLKmode.
3436 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/h8300/h8300.h (MASK_*): New.
3439 (TARGET_*): Use MASK_*.
3441 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3443 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3444 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3445 config/rs6000/vxworks.h: New files.
3446 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3448 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3449 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3450 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3451 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3452 sparc-*-vxsim*): Delete stanzas.
3453 * gthr-vxworks.h: Rip out all substantive code and just
3454 include gthr-single.h.
3456 * config/alpha/vxworks.h, config/arm/vxarm.h,
3457 config/i386/vxi386.h, config/i960/t-vxworks960,
3458 config/i960/vx960-coff.h, config/i960/vx960.h,
3459 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3460 config/mips/vxworks.h, config/rs6000/vxppc.h,
3461 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3462 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3463 config/sparc/vxsparc64.h: Delete files.
3465 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3467 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3468 tm_defines if pthreads are enabled.
3469 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3470 if NETBSD_ENABLE_PTHREADS is defined.
3472 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3474 * ChangeLog.1: Fix typos.
3475 * cse.c: Fix a comment typo.
3476 * reload1.c: Likewise.
3478 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3480 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3481 * fixinc/tests/base/_G_config.h: New file.
3483 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3485 * combine.c: Fix comment formatting.
3488 * regclass.c: Likewise.
3489 * regmove.c: Likewise.
3490 * regrename.c: Likewise.
3491 * reg-stack.c: Likewise.
3492 * reload1.c: Likewise.
3493 * reload.c: Likewise.
3494 * reload.h: Likewise.
3495 * unroll.c: Likewise.
3497 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3499 * reload1.c (reload): Fix a comment typo.
3501 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3503 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3505 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3507 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3508 * dwarf2out.c: Include hashtab.h.
3509 (is_main_source): New static variable.
3510 (attr_checksum, die_checksum): Modified to handle die references.
3511 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3512 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3513 record_comdat_symbol_number): New static functions.
3514 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3515 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3516 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3519 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/h8300/h8300.c (initial_offset): Change to
3522 h8300_initial_elimination_offset.
3523 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3524 h8300_initial_elimination_offset.
3525 * config/h8300/h8300-protos.h: Update the prototype.
3527 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3529 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3530 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3531 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3532 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3533 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3535 (mmix_function_value_regno_p): Declare.
3537 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3538 invalid for floating point mode result, with fix.
3540 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3542 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3543 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3544 (stage1_build): Likewise.
3546 2002-10-25 Mike Stump <mrs@apple.com>
3548 Fixes gcc.dg/warn-1.c.
3549 * c-typeck.c (warn_for_assignment): Don't print argument number,
3552 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3554 * toplev.c (dump_file_index): Add DFI_ce3.
3555 (dump_file_info): Likewise.
3556 (rest_of_compilation): Run first ifcvt pass before tracer.
3558 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3560 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3562 2002-10-25 Richard Henderson <rth@redhat.com>
3564 * real.c (real_to_decimal): If the >1 tens reduction loop results
3565 in a negative exponent, fall into the <1 pten computation.
3567 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3570 * c-objc-common.c (inline_forbidden_p): Can not inline
3571 functions containing structures or unions containing VLAs.
3572 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3573 TYPE_SIZE and TYPE_SIZE_UNIT.
3574 (copy_tree_r): Copy types if they are variably modified.
3576 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3578 * config/s390/s390.md: Remove old-style peepholes.
3580 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3582 * config/s390/s390.c (s390_decompose_address): Do not range check the
3583 displacement if base or index is the argument pointer register.
3585 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3590 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3591 * fixinc/fixincl.x: Regenerate.
3592 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3593 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3594 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3595 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3596 * config.in, configure: Regenerate.
3598 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3600 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3602 2002-10-24 Richard Henderson <rth@redhat.com>
3604 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3606 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/h8300/h8300.c (initial_offset): Simplify by using
3611 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3613 * doc/install.texi (avr): Update required binutils version.
3615 2002-10-24 Theodore A. Roth <troth@openavr.org>
3617 * doc/install.texi: Point avr users at more up-to-date information.
3619 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3621 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3622 to pull operands out of the literal pool where possible.
3624 2002-10-24 Denis Chertykov <denisc@overta.ru>
3626 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3628 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3630 * expr.c (convert_move): If unsignedp is less then zero there
3631 is no equivalent code.
3633 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3635 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3637 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3639 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3640 according to the sequence they are defined in the manual.
3641 (POINTER_BOUNDARY): Remove.
3643 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3648 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3650 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3652 (TINY_CONSTANT_ADDRESS_P): Likewise.
3654 2002-10-24 Richard Henderson <rth@redhat.com>
3656 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3657 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3660 2002-10-24 Richard Henderson <rth@redhat.com>
3663 * reload.c (find_reloads_toplev): Mode of X is not important
3664 when simplifying subregs of constants.
3666 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3668 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3669 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3670 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3671 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3672 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3674 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3676 * optabs.c (expand_binop): Don't reuse the shift target in the
3677 middle of shift sequences.
3679 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3681 * i386.md (abs splitters): Do not produce nested subregs.
3683 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3685 * i386.md (movti_rex64): Fix constraints.
3687 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3689 * i386.md (abssf,absdf): Use vector operands for SSE
3690 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3693 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3695 * objc/objc-act.c (get_static_reference): Remove unneeded
3696 TYPE_BINFO initialization.
3697 (get_object-reference): Likewise.
3698 (build_constructor): Tighten precondition check.
3699 (finish_message_expr): Likewise.
3701 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3703 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3706 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3708 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3711 2002-10-23 Richard Henderson <rth@redhat.com>
3713 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3714 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3716 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3718 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3720 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3721 hook_tree_bool_false.
3723 * tree.c (variably_modified_type_p): Moved here from
3724 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3725 language-specific cases. Due to this, must weaken some 'if
3726 and only if' checks to merely 'if'.
3727 * tree.h: Prototype variably_modified_type_p.
3729 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3731 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3734 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3736 * config/s390/s390-protos.h (fp_operand): Remove.
3737 * config/s390/s390.c (fp_operand): Remove.
3738 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3739 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3740 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3741 (movdi_31, movdf_31 splitters): Likewise.
3743 * config/s390/s390.h (IEEE_FLOAT): Remove.
3744 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3745 (INT_REGNO_P): Rename to ...
3746 (GENERAL_REGNO_P): ... this.
3747 (FLOAT_REGNO_P): Rename to ...
3748 (FP_REGNO_P): ... this.
3749 (ADDR_REGNO_P): New macro.
3750 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3751 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3752 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3753 (HARD_REGNO_NREGS): Adapt to macro renaming.
3754 (HARD_REGNO_MODE_OK): Likewise.
3756 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3757 Geoff Keating <geoffk@apple.com>
3759 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3760 (rs6000_memory_move_cost): New function.
3761 * config/rs6000/rs6000-protos.h: Declare them.
3762 * config/rs6000/rs6000.h: Use them.
3764 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3766 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3767 inlining it into other libgcc2 routines.
3768 (__udivmoddi4): Likewise.
3770 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3772 * doc/sourcebuild.texi (Test Suites): Improve.
3774 2002-10-22 Stan Shebs <shebs@apple.com>
3776 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3779 2002-10-22 Jim Wilson <wilson@redhat.com>
3781 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3783 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3786 * xmmintrin.h: Add const to the argument of loads.
3788 * i386.md (pushv2di): New pattern.
3790 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3792 2002-10-22 Richard Henderson <rth@redhat.com>
3794 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3795 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3796 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3797 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3798 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3799 (TARGET_ASM_OUT): Update.
3800 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3801 (hook_bool_tree_hwi_hwi_tree_true): New.
3802 (default_can_output_mi_thunk_no_vcall): New.
3803 * hooks.h: Declare them.
3804 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3806 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3807 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3808 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3809 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3810 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3811 config/stormy16/stormy16.c: Similarly.
3813 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3814 Handle 64-bit properly. Streamline.
3815 (x86_output_mi_vcall_thunk): Remove.
3816 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3817 (x86_can_output_mi_thunk): New.
3818 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3819 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3820 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3822 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3823 output_mi_thunk; make static; always use function_section.
3824 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3825 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3826 (rs6000_ra_ever_killed): Test no_new_pseudos not
3827 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3828 * config/rs6000/rs6000-protos.h: Update.
3829 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3830 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3831 xcoffout_declare_function when using rs6000_output_mi_thunk.
3833 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3834 s390_output_mi_vcall_thunk.
3835 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3836 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3838 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3839 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3840 * config/vax/vax-protos.h: Update.
3841 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3843 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3845 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3846 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3847 * i386.md (movti_internal): Use 'C'
3849 * xmmintrin.h (_mm_cmplt_epi*): New.
3851 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3853 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3854 ("*movdf_64"): Likewise.
3855 ("*lshrdi3_64"): Likewise.
3856 ("blockage"): Add length attribute.
3859 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3861 * i386.md: FIx typo.
3862 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3863 (sse2_umulv2siv2di3): Fix predicate.
3864 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3865 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3866 * xmmintrin.h (_mm_mul_epu16): Rename to...
3867 (_mm_mul_epu32): This one.
3868 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3870 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3872 2002-10-22 Eric Christopher <echristo@redhat.com>
3874 * config/sparc/sparc.h: Add #error.
3876 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3878 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3879 [s390x-*-linux*]: Likewise.
3880 * config/s390/t-linux: Remove.
3881 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3883 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3885 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3886 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3887 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3888 * i386.md (mmx_punpck?dq): Simplify.
3889 (sse2_pubpcklqdq): Fix.
3890 (sse2_pubpckhqdq): New.
3891 * xmmintrin.h (_mm_unpackhi_epi32): New.
3893 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3894 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3896 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3899 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3900 build compound_expr if we used save_expr.
3902 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3904 * output.h (SECTION_NOTYPE): Define.
3905 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3906 init array sections.
3907 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3908 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3911 2002-10-21 Richard Henderson <rth@redhat.com>
3913 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3914 the function type, not the return type.
3916 2002-10-21 Richard Henderson <rth@redhat.com>
3918 * real.c (sticky_rshift_significand): Return inexact, don't
3919 or it in immediately.
3920 (sub_significands): Accept incomming carry.
3921 (div_significands, rtd_divmod): Update for sub_significands change.
3922 (round_for_format): Update for sticky_rshift_significand change.
3923 (do_add): Don't involve the inexact bit in addition, do give the
3924 inexact bit as the subtraction carry-in.
3925 (encode_internal, decode_internal, real_internal_format): New.
3926 * real.h (real_internal_format): Declare.
3928 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3930 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3931 don't define sdiv_qrnnd.
3933 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3937 (TINY_CONSTANT_ADDRESS_P): Likewise.
3939 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3941 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3942 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3943 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3944 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3945 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3946 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3947 __builtin_ia32_setzero128.
3948 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3949 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3950 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3951 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3952 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3953 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3954 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3955 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3956 sse2_movq): New patterns.
3957 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3958 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3959 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3960 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3961 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3962 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3963 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3964 (_mm_insert_epi16): Fix.
3966 2002-10-21 Dale Johannesen <dalej@apple.com>
3968 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3969 unsafe math reversals correctly for RTL generation.
3970 (output_cbranch): Replace rs6000_reverse_condition call
3971 by its former definition.
3973 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3975 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3976 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3977 from constant pool or LABEL_REFs as sign extended if allow_rip.
3978 Change all +-1GB limits to +-16MB.
3979 (x86_64_general_operand, x86_64_szext_general_operand,
3980 x86_64_nonmemory_operand, x86_64_movabs_operand,
3981 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3982 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3983 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3984 in CM_SMALL_PIC model.
3985 (legitimate_pic_address_disp_p): Don't check offsets before
3986 calling local_symbolic_operand.
3987 (legitimize_pic_address): Force offsets bigger than +-16MB into
3989 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3990 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3993 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3994 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3995 * configure: Rebuilt.
3996 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3997 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3998 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3999 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4001 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4002 non-pic code if TARGET_64BIT.
4003 (legitimize_address): Generate 64-bit TLS sequences.
4004 (output_pic_addr_const): Support x86-64 TLS operators.
4005 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4006 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4007 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4008 (output_addr_const_extra): Support x86-64 TLS operators.
4009 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4010 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4012 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4013 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4014 (*tls_global_dynamic_sun): Renamed to...
4015 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4016 (tls_global_dynamic): Renamed to...
4017 (tls_global_dynamic_32): ... this.
4018 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4019 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4020 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4021 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4022 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4023 (tls_local_dynamic_base_dynamic): Renamed to...
4024 (tls_local_dynamic_base_dynamic_32): ... this.
4025 (tls_local_dynamic_base_dynamic_64,
4026 *tls_local_dynamic_base_dynamic_64): New.
4027 (*tls_local_dynamic_once): Renamed to...
4028 (*tls_local_dynamic_32_once): ... this.
4030 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4032 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4033 __divdi3, __umoddi3, or __moddi3.
4035 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4037 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4038 instead of just opt_index as switch expression.
4040 * calls.c (store_one_arg): Change type of 'excess_align'
4043 * profile.c (output_gcov_string): Change type of 'temp'
4046 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4048 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4049 (__fixunssfdi, __fixsfdi): Likewise.
4050 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4051 (s390_single_qi): Likewise.
4052 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4053 unsigned comparison warning.
4054 (s390_return_addr_rtx): New function.
4055 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4056 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4057 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4059 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4062 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4063 (s390_output_mi_thunk): Remove.
4064 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4066 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4068 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4070 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4072 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4073 inverted test in the conditional determining the possibility
4074 of sibcalls in PIC mode.
4076 2002-10-20 Richard Henderson <rth@redhat.com>
4078 * target.h (struct gcc_target): Line wrap.
4080 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4081 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4082 * config/alpha/alpha.h: ... not here.
4083 * config/alpha/alpha-protos.h: Update.
4085 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4086 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4087 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4088 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4089 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4090 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4091 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4092 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4093 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4094 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4095 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4096 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4097 config/sparc/sparc.c, config/sparc/sparc.h,
4098 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4099 config/stormy16/stormy16.h: Similarly.
4101 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4102 selection logic from call patterns.
4104 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4106 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4108 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4111 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4112 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4113 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4114 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4116 2002-10-20 Roger Sayle <roger@eyesopen.com>
4119 * toplev.c (flag_unsafe_profile_arcs): Remove.
4120 (flag_bounded_pointers): Remove.
4121 (flag_bounds_check): Correct comments.
4122 (lang_independent_options): Remove -funsafe-profile-arcs and
4123 -fbounded-pointers. Correct -fbounds-check comments.
4125 * flags.h: Correct flag_schedule_interblock comments.
4126 (flag_bounded_pointers): Remove prototype.
4127 (flag_bounds_check): Correct comments.
4129 * c-opts.c (c_common_init_options): No need to mark
4130 flag_bounds_check as unspecified.
4131 (c_common_post_options): And no need to set it from
4132 flag_bounded_pointers if its still unspecified.
4134 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4135 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4136 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4137 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4139 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4140 Angela Marie Thomas <angela@releasedominatrix.com>
4141 Brendan Kehoe <brendan@zen.org>
4142 Nick Clifton <nickc@redhat.com>
4143 Andrew Haley <aph@redhat.com>
4145 * configure.in (--with-sysroot): New. Don't inhibit libc if
4146 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4147 and CROSS_SYSTEM_HEADER_DIR.
4148 * configure: Rebuilt.
4149 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4150 (TARGET_SYSTEM_ROOT): New.
4151 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4152 CROSS_SYSTEM_HEADER_DIR.
4153 (install-gcc-tooldir): New target.
4154 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4155 if SYSTEM_HEADER_DIR does not exist and it's not the default
4156 sys-include directory.
4157 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4158 (install-mkheaders): Likewise.
4159 * gcc.c (target_system_root): New variable.
4160 (add_sysrooted_prefix): New function.
4161 (process_command): Recompute run-time target_system_root from
4162 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4164 (do_spec_1): Process 'R' spec.
4165 (main): Add md_exec_prefix to exec_prefixes regardless of
4166 startfile_prefix_spec. Use add_sysrooted_prefix for
4167 startfile_prefixes, and don't skip the default ones when cross
4168 compiling with sysroot enabled. Removed unused case of
4169 non-absolute standard_startfile_prefix.
4170 * config/interix.h: Remove the only potential, yet disabled,
4171 occurrence of non-absolute (empty) standard_startfile_prefix.
4172 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4174 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4175 * doc/install.texi (--with-sysroot): Document.
4176 (--with-headers, --with-libs): Deprecate.
4178 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4179 Mark Mitchell <mark@codesourcery.com>
4181 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4183 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4184 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4185 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4186 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4187 x86_output_mi_thunk): Likewise.
4188 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4189 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4190 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4191 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4192 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4193 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4194 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4196 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4198 * target.h (gcc_target): Update output_mi_thunk and
4199 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4202 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4203 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4204 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4205 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4206 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4207 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4209 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4210 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4211 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4212 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4213 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4214 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4215 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4216 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4217 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4219 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4220 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4222 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4224 * real.c (do_add): Fix 0+0 sign corner case.
4225 (do_divide): Fix Inf/0 corner case.
4227 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4229 * i386.c (classify_argument): Pass MMX arguments in memory
4230 (ix86_expand_builtin): Expand proper address mode for cflush.
4231 * i386.md (movdqa): Fix typo.
4232 (sse2_cflush): Accept DImode addresses.
4234 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4235 (_mm_max_sd): Fix pasto.
4236 (_mm_storeh_pd, _mm_storel_pd): Fix.
4238 * i386.c (bdesc_comi): Fix to match specification.
4239 (ix86_expand_sse_comi): Emit the comparison properly.
4240 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4241 Do not use comparison operator.
4242 (vnmaskcmp): Fix template.
4244 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4246 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4248 * dependence.c : Removed.
4249 * Makefile.in : Remove dependence.o.
4251 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4253 * mmintrin.h (__m64): typedef it to v2si.
4254 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4255 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4256 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4257 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4258 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4259 * xmmintrin.h (_mm_setzero_si64): Likewise.
4261 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4262 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4265 Patch by Shawn Wagner
4266 * mmintrin.h: Replace pi64 by si64.
4268 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4270 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4271 Use length of 4 not *.
4272 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4273 (movdf_softfloat64): Likewise.
4274 (movdi_internal32): Use length of 4 not *.
4275 (movti_power): Same.
4276 (ctrsi, ctrdi): Same.
4278 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4280 * c-decl.c (start_decl): Point users of the old initialized-
4281 typedef extension at __typeof__.
4283 2002-10-18 Richard Henderson <rth@redhat.com>
4285 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4286 (real_to_decimal): Re-implement using the logic from the
4287 gcc 3.2 etoasc. Comment heavily.
4288 (div_significands): Simplify loop startup and comparison logic.
4290 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4292 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4293 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4294 (TARGET_ASM_OUT): Add them.
4295 * target.h (asm_out): Add output_mi_thunk and
4296 output_mi_vcall_thunk.
4297 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4298 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4299 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4300 * config/arm/arm.c (arm_output_mi_thunk): Define.
4301 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4302 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4303 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4304 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4305 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4306 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4307 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4309 (x86_output_mi_vcall_thunk): Declare.
4310 * config/i386/i386.c (override_options): Clear
4311 output_mi_vcall_thunk in 64-bit mode.
4312 (ix86_fntype_regparm): New function.
4313 (ix86_return_pops_args): Use it.
4314 (ia32_this_parameter): New function.
4315 (x86_output_mi_vcall_thunk): New function.
4316 (x86_output_mi_thunk): Use it
4317 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4318 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4319 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4320 * config/i960/i960.c (i960_output_mi_thunk): New function.
4321 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4322 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4323 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4324 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4325 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4326 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4327 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4328 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4329 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4330 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4331 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4332 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4333 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4334 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4335 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4336 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4337 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4338 * config/s390/s390.c (s390_output_mi_thunk): Define.
4339 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4340 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4341 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4342 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4343 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4344 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4345 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4346 * config/vax/vax.c (vax_output_mi_thunk): Define.
4347 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4348 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4349 * doc/tm.texi: Adjust documentation.
4351 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4353 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4354 __enable_execute_stack function.
4355 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4356 as NETBSD_ENABLE_EXECUTE_STACK.
4357 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4358 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4359 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4360 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4361 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4363 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4365 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4366 to __enable_execute_stack with the address of the trampoline
4367 if TRANSFER_FROM_TRAMPOLINE is defined.
4368 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4369 constant if building libgcc2.
4371 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4373 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4374 (ix86_memory_move_cost): Fix for 64bit compilation.
4376 2002-10-17 Roger Sayle <roger@eyesopen.com>
4378 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4380 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4382 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4384 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4386 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4387 (movsf_softfloat): Likewise.
4389 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4391 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4393 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4395 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4396 tramp, not addr, to pass the trampoline address to
4397 __enable_execute_stack.
4399 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4401 * mmintrin.h: Guard by __MMX__
4402 * xmmintrin.h: Guard by __SSE__
4405 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4406 (_mm_load*_?d): New functions.
4407 (_mm_set*_?d): New functions.
4408 (_mm_store*_?d): New functions.
4410 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4412 Really commit patch announced at Oct 14
4414 * predict.c (can_predict_insn_p): New function.
4415 (estimate_probability): Avoid unnecesary work.
4416 (process_note_prediction): Likewise.
4417 * toplev.c (rest_of_compilation): Account early branch prediction pass
4421 Found by Ian Ollmann
4422 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4423 (_mm_load?_pd): Likewise.
4424 (_mm_store?_pd): Likewise.
4427 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4428 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4429 swapped alternative.
4432 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4433 (push_reload): Update call.
4435 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4437 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4438 if using mips/elf.h or mips/elf64.h.
4439 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4440 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4442 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4444 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4447 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4450 (LPREFIX): Likewise.
4451 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4452 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4453 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4454 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4455 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4457 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4458 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4459 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4460 BSS_SECTION_ASM_OP): Move from linux.h.
4461 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4462 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4464 * config/s390/s390.c (s390_function_profiler): Use
4465 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4467 2002-10-15 Eric Christopher <echristo@redhat.com>
4469 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4470 * java/parse.y (obtain_incomplete_type): Make pointer
4473 2002-10-15 Richard Henderson <rth@redhat.com>
4475 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4476 as arguments. Bound DIGITS by the available buffer size.
4477 (real_to_hexadecimal): Likewise.
4478 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4479 (REAL_VALUE_TO_DECIMAL): Remove.
4480 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4481 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4482 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4483 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4484 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4485 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4486 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4487 use real_to_decimal directly, and with the proper arguments.
4488 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4490 2002-10-15 Jim Wilson <wilson@redhat.com>
4492 * reload1.c (merge_assigned_reloads): After converting overlapping
4493 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4495 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4497 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4499 * expr.c (do_tablejump): Fix typo in my previous commit.
4501 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4503 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4505 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4507 * config/s390/s390.c (s390_split_branches): Add return
4508 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4510 (find_base_register_in_addr): New function.
4511 (find_base_register_ref): New function.
4512 (replace_base_register_ref): New function.
4514 (struct constant_pool): Add members pool_insn, insns, and anchor.
4515 Remove member last_insn.
4516 (s390_start_pool): Initialize them.
4517 (s390_end_pool): Emit pool placeholder insn.
4518 (s390_add_pool_insn): New function.
4519 (s390_find_pool): Use insns bitmap instead of addresses.
4520 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4521 Replace unspec 104 by local-pool-relative references.
4522 (s390_output_constant_pool): Output anchor label if required.
4523 (s390_output_symbolic_const): Handle unspec 104 and 105.
4524 (s390_add_pool): Remove, replace by ...
4525 (s390_add_constant, s390_find_constant): ... these new functions.
4526 (s390_add_anchor): New function.
4528 (s390_chunkify_pool): Delete, replace by ...
4529 (s390_chunkify_start, s390_chunkify_finish,
4530 s390_chunkify_cancel): ... these new functions.
4531 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4532 Recompute register live data for special registers.
4533 (s390_fixup_clobbered_return_reg): New function.
4534 (s390_machine_dependent_reorg): Rewrite to use new
4535 s390_chunkify_... routines.
4537 config/s390/s390.md ("reload_base"): Rename to ...
4538 ("reload_base_31"): ... this.
4539 ("reload_base_64"): New insn.
4540 ("reload_base2"): Remove.
4541 ("reload_anchor"): New insn.
4544 s390.c (s390_pool_overflow): Remove.
4545 s390.h (s390_pool_overflow): Likewise.
4546 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4548 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4550 * sh.md (movv8qi_i+2): Don't split if source is -1.
4552 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4554 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4556 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4559 * loop.c (loop_regs_scan): Mark registers used for function
4560 argument passing as MAY_NOT_OPTIMIZE.
4562 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4564 * gcov-io.h (gcov_info): Fix type.
4565 * profile.c (create_profiler): Fix type mismatch.
4567 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4569 * i386.md (movv2di_internal): New pattern.
4570 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4571 (movv2di): New expander.
4572 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4574 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4575 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4576 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4577 (ix86_expand_builtin): Likewise.
4578 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4580 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4582 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4584 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4586 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4587 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4588 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4589 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4590 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4591 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4593 * xmmintrin.h (__m128i): Define as __v2di.
4596 (expand_expr): Use DECL_RTL_SET_P.
4598 2002-10-14 Roger Sayle <roger@eyesopen.com>
4600 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4602 2002-10-14 Roger Sayle <roger@eyesopen.com>
4603 Zack Weinberg <zack@codesourcery.com>
4605 * config/i386/i386.c (k6_cost): Correct typo.
4607 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4609 PR optimization/6631
4610 * alias.c (objects_must_conflict_p): Check honor_readonly when
4611 examining TYPE_READONLY.
4612 * function.c (assign_stack_temp_for_type): Likewise.
4614 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4616 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4617 Swap zero extension arguments.
4618 (umaxhi3): Fix instruction class.
4620 (prefetch): Fix prefetch instructions.
4622 (pkwb): Fix output constraint.
4624 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4626 * config/mips/mips.c (print_operand): Increase buffer size for
4629 2002-10-14 Richard Henderson <rth@redhat.com>
4632 * gcse.c (adjust_libcall_notes): Revert last change.
4633 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4635 2002-10-14 Andrew Haley <aph@redhat.com>
4637 * tree-inline.c (remap_block): All local class initialization
4638 flags go in the outermost scope.
4639 (expand_call_inline): Call java_inlining_map_static_initializers.
4640 (expand_call_inline): Call java_inlining_merge_static_initializers.
4641 * java/lang.c (merge_init_test_initialization): New.
4642 (java_inlining_merge_static_initializers): New.
4643 (inline_init_test_initialization): New.
4644 (java_inlining_map_static_initializers): New.
4646 * tree-inline.c (expand_call_inline): Convert retvar to expected
4649 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4651 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4653 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4655 * stmt.c: Fix typo in comment.
4657 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4659 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4660 * tree.c (build_common_tree_nodes_2): Initialize
4661 unsigned_V2HI_type_node and V2HI_type_node.
4662 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4663 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4665 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4667 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4668 Handle TARGET_64BIT.
4670 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4672 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4673 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4674 (MULTILIB_DIRNAMES): Remove long32.
4675 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4676 (MULTILIB_REDUNDANT_DIRS): Remove.
4678 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4680 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4681 * gcc.c (driver_self_specs): New variable.
4682 (do_self_spec): New function.
4683 (main): Use it to process driver_self_specs.
4685 2002-10-13 Richard Henderson <rth@redhat.com>
4687 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4688 indirect sibcalls when regparm >= 3.
4690 * config/i386/i386.c (sibcall_insn_operand): New.
4691 * config/i386/i386.h (PREDICATE_CODES): Update.
4692 * config/i386/i386-protos.h: Update.
4693 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4695 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4697 2002-10-12 Roger Sayle <roger@eyesopen.com>
4699 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4700 arithmetic right shifts of ~0 during RTL simplifications.
4702 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4704 PR preprocessor/7862
4705 PR preprocessor/8190
4706 * gcc.c (cpp_unique_options): Don't delete .d files.
4707 Remove stray whitespace.
4709 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4711 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4712 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4713 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4714 (pdp11_output_function_epilogue, output_ascii): Likewise.
4715 (output_addr_const_pdp11): Likewise.
4716 * pdp11.md (movdi): Use offsetable memory for floating store.
4717 (lshrsi3, negsi2): Delete irrelevant comment.
4719 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4721 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4722 indirect calls to be sibcall optimized.
4723 * config/i386/i386.md (sibcall_1): New.
4724 (call_1): Add no-sibcalls condition.
4725 (sibcall_value_1): New.
4726 (call_value_1): Add no-sibcalls condition.
4728 2002-10-11 Eric Christopher <echristo@redhat.com>
4730 * output.h (default_valid_pointer_mode): Declare.
4731 * varasm.c (default_valid_pointer_mode): Define.
4732 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4734 * tree.c (build_pointer_type_for_mode): New function.
4735 (build_pointer_type): Use.
4736 (build_reference_type_for_mode): New function.
4737 (build_reference_type): Use.
4738 * tree.h: Declare new functions.
4739 * c-common.c (handle_mode_attribute): Use new functions, check
4741 * stor-layout.c (layout_type): Depend on machine mode for
4742 REFERENCE_TYPE and POINTER_TYPE.
4743 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4744 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4746 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4747 (TARGET_VALID_POINTER_MODE): Use and define.
4748 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4750 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4752 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4753 not the address of the REG.
4754 (struct cse_reg_info): Make subreg_ticked unsigned.
4756 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4758 * doc/compat.texi: Add info about C++ libraries.
4760 2002-10-11 Richard Henderson <rth@redhat.com>
4763 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4765 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4767 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4768 * genautomata.c (output_insn_code_cases): Likewise.
4769 * real.c (real_format): Likewise.
4770 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4771 ensure value is promoted before doing subtraction.
4773 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4775 * calls.c (expand_call): Simplify noreturn call.
4778 * cfgbuild.c (make_edges): Create edge cache when we do have
4780 * expr.c (do_tablejump): Note size of maximal jumptable.
4781 * function.c (prepare_function_start): Zero out size.
4782 * function.h (function): Add max_jumptable_ents.
4784 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4786 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4788 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4789 register for mperm_w operation.
4791 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4793 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4794 an integer, use simplify_gen_subreg.
4796 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4798 * calls.c (flags_from_decl_or_type): Make extern.
4800 * rtl.h (ECF_*): ... here.
4801 (flags_from_decl_or_type): Declare.
4803 2002-10-10 Roger Sayle <roger@eyesopen.com>
4804 Nathan Sidwell <nathan@codesourcery.com>
4806 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4807 shifts of the form -1 >> x.
4809 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4811 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4813 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4815 * extend.texi (Vector Extensions): Remove comment about single
4818 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4820 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4821 * function.c (insns_for_mem_hash): Likewise.
4822 * varasm.c (STRHASH): Likewise.
4824 2002-10-10 Stuart Hastings <stuart@apple.com>
4826 * cse.c (struct cse_reg_info): Add subreg_ticked.
4827 (SUBREG_TICKED): New.
4828 (get_cse_reg_info): Initialize SUBREG_TICKED.
4829 (mention_regs): Use it.
4830 (invalidate): Set SUBREG_TICKED.
4831 (invalidate_for_call): Likewise.
4832 (addr_affects_sp_p): Likewise.
4834 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4836 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4837 into proper operand.
4839 2002-10-10 Denis Chertykov <denisc@overta.ru>
4841 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4843 * config/ip2k/libgcc.S: Combine routines used by function
4846 2002-10-10 Jim Wilson <wilson@redhat.com>
4848 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4851 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4853 * config/rs6000/aix52.h: New file.
4854 * config/rs6000/t-aix52: New File.
4855 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4856 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4858 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4861 * invoke.texi (-msse-math): Kill
4862 (-msse): Add note to mfpmath=sse.
4864 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4867 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4869 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4871 PR preprocessor/8179
4872 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4874 (default_compilers): Pass debug options when preprocessing
4877 2002-10-06 Richard Henderson <rth@redhat.com>
4879 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4881 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4883 * i386.c (*_cost): Add branch costs.
4884 (override_options): set ix86_branch_cost.
4885 (ix86_expand_int_movcc): Use BRANCH_COST.
4886 * i386.h (costs): Add branch_cost.
4888 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4891 * c-decl.c (start_decl): Unconditionally issue error for
4892 'typedef foo = bar'.
4893 (finish_decl): Remove special case for TYPE_DECL with initializer.
4895 * doc/extend.texi: Delete "Naming Types" section. Change all
4896 cross-references to that section to refer to "Typeof" instead.
4897 Add the useful safe-max()-macro example from "Naming Types" to
4898 "Typeof", rewritten using that extension. Add some compatibility
4901 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * loop.c: Revert 2002-08-15 change.
4904 (LOOP_REGNO_NREGS): Ensure type is int.
4906 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4908 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4909 which copies first FPR and clears second.
4910 (extendsftf2): Same.
4911 (floatditf2): Fix typo.
4913 (fix_trunctfdi2): Same.
4914 (fix_trunctfsi2): Same.
4916 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4918 * conflict.c (arc_hash): Change return type to hashval_t.
4919 * cselib.c (get_value_hash): Likewise.
4920 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4921 state_hash, automata_list_hash): Likewise.
4922 * read-rtl.c (def_hash): Likewise.
4923 * tree.c (type_hash_hash): Likewise.
4925 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4927 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4928 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4930 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4932 * sh.md (ffssi2): Fix emitted code.
4934 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4936 * cse.c (insn_live_p): Pass insn pattern, not full insn
4939 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4941 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4943 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4945 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4947 (movtf_internal): Reference correct displacement for second value
4949 (movtf splitter): Correct generation of constants in 64-bit mode.
4951 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4953 * libgcc2.c (__floatdisf): Properly cure double rounding.
4955 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4957 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4958 * doc/cpp.texi (Common Predefined Macros): Document.
4960 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4963 * doc/invoke.texi (Option Summary): List
4964 -Wmissing-declarations as a C only option.
4966 2002-10-08 Roger Sayle <roger@eyesopen.com>
4968 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4969 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4970 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4972 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4974 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4975 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4977 (safe_vector_operand): Update sse_clrv4sf call.
4978 (ix86_expand_buildin): Likewise
4979 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4980 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4981 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4982 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4984 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4985 movv4si): Obey the new flags.
4986 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4987 reformating penalty.
4988 (anddf, cmov patterns): Avoid reformating by first converting.
4989 (sse_cvtsd2ss): Fix predicate.
4990 (sse2_clrti): Fix mode,
4991 (sse_clrv4sf): Avoid unspec.
4993 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4995 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4996 mno-app-regs|mcmodel=medany.
4997 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4998 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4999 (CRTSTUFF_T_CFLAGS): Define.
5001 2002-10-08 Roger Sayle <roger@eyesopen.com>
5004 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5005 pool references that are constructed using LO_SUM.
5007 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5009 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5011 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5013 * flags.h (warn_strict_aliasing): Declare.
5014 * toplev.c (warn_strict_aliasing): Define.
5015 (lang_independent_options): Add it.
5016 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5018 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5020 * system.h (GCCBUGURL): Delete.
5021 * version.c (bug_report_url): New. Add commentary about
5022 modifying both these strings in modified distributions.
5023 * version.h: Declare bug_report_url.
5025 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5028 2002-10-08 Nick Clifton <nickc@redhat.com>
5030 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5031 convert uint64_t into __ev64_opaque__.
5032 (__ev_set_acc_s64): Likewise, but using signed types.
5034 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5037 ("*doloop_di_long"): Likewise.
5039 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5041 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5043 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/mips.md (define_attr cpu): Add r4111.
5047 2002-10-08 Anthony Green <green@redhat.com>
5049 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5051 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5053 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5054 for REAL_VALUE_TO_DECIMAL output.
5056 2002-10-07 Richard Henderson <rth@redhat.com>
5058 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5059 function; cleanup PLUS case by using recursion. Update all users.
5060 (NONZERO_BASE_PLUS_P): Remove.
5061 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5062 (fold_rtx): Use nonzero_address_p.
5063 * rtl.h (nonzero_address_p): Declare.
5064 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5065 (rtx_addr_can_trap_p): Likewise.
5066 (nonzero_address_p): New.
5067 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5068 (simplify_relational_operation): Use nonzero_address_p.
5070 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5072 * config/rs6000/rs6000.c (rs6000_override_options): Set
5073 real_format_for_mode for IBM extended format, if enabled.
5074 (easy_fp_constant): Add TFmode.
5075 (rs6000_legitimize_address): Add TFmode.
5076 (rs6000_legitimate_address): Same.
5077 (function_arg_advance): TFmode uses two FPRs.
5078 (rs6000_emit_prologue): Fix warning.
5079 (rs6000_output_function_epilogue): Add TFmode.
5080 (output_toc): Add TFmode.
5081 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5082 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5083 * rs6000.md (movtf splitter): Load TFmode constant.
5085 2002-10-07 Dale Johannesen <dalej@apple.com>
5087 * rtl.h: Add NOTE_PRECONDITIONED.
5089 * loop.c: Set loop_info->preconditioned from it.
5090 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5092 2002-10-07 Richard Henderson <rth@redhat.com>
5094 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5095 new rtx for comparing the argument pointer against zero.
5096 (i960_va_start): Similarly.
5098 2002-10-07 Richard Henderson <rth@redhat.com>
5100 * config/i960/i960.md (*): Use TFmode, not XFmode.
5101 * config/i960/i960.c (*): Likewise.
5102 (i960_arg_size_and_align): Remove XFmode alignment hack.
5103 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5104 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5105 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5106 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5108 2002-10-07 Richard Henderson <rth@redhat.com>
5110 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5111 entry points; use void return value and argument list.
5113 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5115 * calls.c (expand_call): Fix function-is-volatile check.
5117 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5119 * t-pdp11: Add MULTILIB support for msoft-float.
5120 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5122 * t-pdp11: Add LIB2FUNCS_EXTRA.
5123 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5124 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5125 'fldd' to 'ldd', rename 'fstd' to 'std'.
5126 (pdp11_output_function_epilogue): Likewise.
5127 (output_move_quad): Make the comment gas compatible.
5128 (output_ascii): Add preceding 0 to the octal constant.
5129 (print_operand_address): Add pre_modify, post_modify.
5130 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5131 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5132 with the indication of Paul Koning.
5133 (PRINT_OPERAND): Fix floating constant.
5134 * pdp11.md (movdi): Restrict matching pattern.
5135 (movqi): Generalize the matching pattern.
5136 (movdf): Restrict matching pattern.
5137 (zero_extendqihi2): Change constant representation.
5138 (floatsidf2): Fix wrong operands.
5139 (addqi3): Fix wrong instruction name.
5140 (subqi3): Fix wrong instruction name.
5141 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5142 (xorsi3): Fix wrong insn.
5143 (one_cmplqi2): Add two operand pattern.
5146 (call): Add register indirect case.
5147 (mod): Fix wrong subreg.
5149 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5153 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5154 have been expanded in EXPAND_NORMAL mode.
5156 2002-10-06 Richard Henderson <rth@redhat.com>
5158 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5160 2002-10-06 Richard Henderson <rth@redhat.com>
5162 PR optimization/2960
5163 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5166 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5168 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5169 previously definitions.
5171 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5173 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5174 * c-opts.c (find_opt): Similarly.
5176 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5178 * athlon.md: rewrite to DFA.
5179 * i386 (ix86_adjust_cost): Drop memory latency code.
5180 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5182 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5184 * gcc.c (set_multilib_dir): Don't access *end.
5185 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5186 (print_multilib_info): Don't show paths starting with ".:".
5187 * genmultilib: Add new option, "yes" if multilibs are enabled.
5188 Update comments. If multilibs not enabled, print .:${osdirout}
5189 for each directory. If multilibs are enabled, always print
5190 ${dirout}:${osdirout}, even if the two are the same.
5191 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5192 Pass all MULTILIB_* variables to genmultilib even if
5193 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5195 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5197 * gcc.c (process_command): Set .validated for -pipe. Correct
5200 2002-10-04 Bruce Korb <bkorb@gnu.org>
5202 * fixinc/inclhack.def(hpux11_abs): use format fix
5203 * fixinc/fixincl.x: regenerate
5204 * fixinc/tests/base/stdlib.h: accommodate new fix test
5206 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5208 * c-common.c (cb_register_builtins): Use really_no_inline.
5210 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5212 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5213 copied instruction if the note is not loop invariant.
5215 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5217 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5219 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5221 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5222 and -mhp-ld options to list of options. Add -mgnu-ld
5223 and -mhp-ld option descriptions.
5225 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5227 * fixinc/inclhack.def (hpux11_abs): New.
5228 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5229 * fixinc/fixincl.x: Rebuild.
5231 2002-10-04 Roger Sayle <roger@eyesopen.com>
5233 * config/i386/i386.h (processor_costs): Add new fields fadd,
5234 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5235 (RTX_COSTS): Use these fields to determine the RTX costs
5236 of floating point addition/subtraction, multiplication,
5237 division, fabs, negation and square root respectively.
5238 * config/i386/i386.c (size_cost): Provide instruction sizes
5239 for these new fields.
5240 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5241 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5242 counts for these new fields for all x86 processor variants.
5244 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5246 * mips.c (mips_const_double_ok): Delete unused variable.
5248 * gengtype.c (rtx_next): Change type to int.
5250 2002-10-04 Andreas Jaeger <aj@suse.de>
5252 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5254 2002-10-04 Richard Henderson <rth@redhat.com>
5256 * real.h (SIGNIFICAND_BITS): Add one more word.
5257 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5258 * real.c (times_pten): New.
5259 (real_to_decimal, real_from_string): Use it.
5260 (sticky_rshift_significand): Use & to find modulus.
5261 (rshift_significand, lshift_significand): Likewise.
5262 (do_divide): Apply sticky bit after normalization.
5263 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5265 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5267 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5268 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5270 2002-10-03 Andreas Jaeger <aj@suse.de>
5272 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5273 to unsigned long, adjust printf format string.
5274 (output_mangled_typename): Likewise.
5276 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5278 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5279 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5280 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5281 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5282 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5283 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5284 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5285 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5287 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5289 * doc/invoke.texi (-Wabi): Document mangling bug.
5291 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5293 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5294 name for the tbtab label that depends on the function asm name.
5295 Don't output tbtab label unless optional_tbtab.
5296 (output_mi_thunk): Formatting.
5298 2002-10-03 Richard Henderson <rth@redhat.com>
5300 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5301 * config/m68k/m68k.c (override_options): ... here.
5302 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5303 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5304 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5305 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5307 2002-10-03 Richard Henderson <rth@redhat.com>
5309 * real.h (struct real_value): Use ENUM_BITFIELD.
5311 2002-10-03 Richard Henderson <rth@redhat.com>
5313 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5315 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5317 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5319 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5321 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5322 * config/pa/pa.h (MASK_GNU_LD): New.
5323 (TARGET_GNU_LD): New.
5324 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5325 on gnu-ld and MASK_GNU_LD.
5326 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5328 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5330 * i386.c (athlon_cost): Fix the move costs.
5332 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5334 * final.c (final): Use symbol name as function name for profiling.
5335 * profile.c (get_exec_counts): Likewise.
5336 (branch_prob): Likewise.
5338 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5340 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5342 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5344 * gcc.c (print_multi_os_directory): New variable.
5345 (option_map): Support --print-multi-os-directory.
5346 (struct prefix_list): Add os_multilib field.
5347 (multilib_os_dir): New variable.
5348 (static_specs): Add multilib_options.
5349 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5351 (read_specs, execute): Update callers.
5352 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5353 pass 1 as multilib option.
5354 (display_help): Include --print-multi-os-directory.
5355 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5356 (process_command): Update callers. Handle --print-multi-os-directory.
5357 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5359 (main): Update find_a_file and add_prefix callers.
5360 Handle print_multi_os_directory.
5361 (struct mdswitchstr): New.
5362 (mdswitches, n_mdswitches): New variables.
5363 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5364 present on the command line nor their mutually incompatible
5366 (default_arg): Optimize.
5367 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5369 (print_multilib_info): Only print GCC multilib dir name, not OS
5371 * genmultilib: Add osdirnames parameter. Output multilib_options
5372 variable. If osdirnames is specified, output dirnames as
5374 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5375 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5376 to compute libgcc_s soname and install path.
5377 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5378 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5379 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5382 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5383 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5384 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5385 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5386 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5388 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5389 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5390 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5391 (STARTFILE_ARCH_SPEC): Remove.
5392 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5393 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5394 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5395 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5396 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5398 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5400 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5402 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5404 * i386.md (lea to mul peep2): Fix condition.
5406 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5408 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5409 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5411 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5413 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5416 * config/t-libunwind: Mention unwind-sjlj.c.
5417 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5418 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5420 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5421 before inclusion of config.gcc, but after configuring the compiler etc.
5422 Determine default value for --enable-libunwind-exceptions based on
5423 whether the host has a libunwind library (not guaranteed to be correct,
5424 but it's a reasonable first guess and can always be overridden with an
5425 explicit --enable/disable-libunwind-exceptions.
5426 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5427 tmake_file when $use_libunwind_exceptions is enabled.
5428 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5429 ia64 (e.g., config/t-linux also updates it).
5430 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5431 along with the shared version of libgcc since the latter requires
5433 * unwind-libunwind.c: New file.
5434 * config/t-libunwind: Ditto.
5436 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5438 * config.gcc: Remove support for vax-*-vms*.
5439 * config/vax/vms.h: Remove.
5440 * config/vax/xm-vms.h: Remove.
5441 * config/vax/vax-protos.h: Remove VMS-specific code.
5442 * config/vax/vax.c: Remove VMS-specific code.
5444 2002-10-02 Richard Henderson <rth@redhat.com>
5447 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5448 for secondary_memory_needed pairs.
5450 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5452 * doc/vms.texi: Blow away false include file section.
5454 2002-10-02 Roger Sayle <roger@eyesopen.com>
5456 PR optimization/6627
5457 * toplev.c (force_align_functions_log): New global variable.
5458 * flags.h (force_align_functions_log): Add extern prototype.
5459 * varasm.c (assemble_start_function): Use it to force minimum
5461 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5462 minimum function alignment to one byte.
5463 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5464 the least significant bit of vtable member function pointers.
5465 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5466 here from cp/cp-tree.h.
5468 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5470 * i386.c (print_operand_address): Use RIP addressing for offsetted
5473 2002-09-30 David S. Miller <davem@redhat.com>
5476 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5477 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5479 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5481 * calls.c (expand_call): Remove the `no indirect check'
5482 for sibcall optimization; use function_ok_for_sibcall
5483 target hook; refine check for `function is volatile'.
5484 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5485 * hooks.c (hook_tree_tree_bool_false): New.
5486 * hooks.h (hook_tree_tree_bool_false): Declare.
5487 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5488 (TARGET_INITIALIZER): Add it.
5489 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5490 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5491 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5492 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5493 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5494 Remove function declaration.
5495 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5496 function static and accept another argument of type `tree'.
5497 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5498 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5499 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5500 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5501 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5502 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5503 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5504 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5505 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5506 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5507 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5508 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5509 Remove function declaration.
5510 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5511 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5512 rename first argument to `decl'; accept another argument
5513 of type `tree'; make static.
5514 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5515 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5516 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5517 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5518 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5519 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5520 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5521 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5522 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5524 2002-10-01 Roger Sayle <roger@eyesopen.com>
5526 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5528 2002-10-01 Richard Henderson <rth@redhat.com>
5530 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5531 (real_to_hexadecimal): Likewise.
5532 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5533 dump the XWINT fields of a floating point CONST_DOUBLE.
5535 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5537 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5539 2002-10-01 Richard Henderson <rth@redhat.com>
5541 * calls.c (precompute_register_parameters): Force non-legitimate
5542 constants into pseudos.
5544 2002-10-01 Nick Clifton <nickc@redhat.com>
5546 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5547 to assembler template.
5549 2002-10-01 Richard Henderson <rth@redhat.com>
5551 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5552 for TLS debug info to !DECL_EXTERNAL.
5554 2002-10-01 Matt Thomas <matt@3am-software.com>
5555 Jason Thorpe <thorpej@wasabisystems.com>
5557 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5558 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5559 if not already defined.
5560 * config/vax/elf.h: New file.
5561 * config/vax/netbsd-elf.h: New file.
5562 * config/vax/vax.c: Include "debug.h".
5563 (vax_output_function_prologue): Add dwarf2 support. Use
5564 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5565 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5566 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5567 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5568 (VAX_ISTREAM_SYNC): Remove.
5569 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5570 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5571 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5572 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5574 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5575 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5576 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5577 (INCOMING_RETURN_ADDR_RTX): Define.
5578 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5579 (VUNSPEC_SYNC_ISTREAM): Define.
5580 (blockage): Use VUNSPEC_BLOCKAGE.
5581 (sync_istream): New insn.
5583 2002-10-01 Richard Henderson <rth@redhat.com>
5585 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5586 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5589 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5592 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5593 type based aliasing.
5595 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5597 * stor-layout.c (update_alignment_for_field): New function.
5598 (place_union_field): Use it.
5599 (place_field): Likewise.
5601 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5604 * gcc.c (cc1_options): Add space on -auxbase-strip.
5606 2002-10-01 Jim Wilson <wilson@redhat.com>
5608 * config/v850/v850.h (EPILOGUE_USES): Define.
5610 2002-09-30 Andrew Haley <aph@redhat.com>
5612 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5613 eliminate insns that may trap.
5614 * cse.c (insn_live_p): Likewise.
5616 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5618 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5619 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5620 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5621 * config/mips/mips.md: Apply same renaming here.
5623 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5625 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5626 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5627 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5628 * config/mips/mips.md (define_attr cpu): Remove r4320.
5629 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5631 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mips/mips.c (mips16_strings): New variable.
5634 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5635 symbol in mips16_strings. Free the list.
5636 (mips_encode_section_info): Keep track of local strings.
5638 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5640 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5641 (sordered_df, sordered_sf): Remove.
5642 * config/mips/mips.c (get_float_compare_codes): New fn.
5643 (gen_int_relational, gen_conditional_move): Use it.
5645 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5647 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5648 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5649 * config/mips/mips.c (fcc_register_operand): New function.
5650 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5651 (override_options): Allow TFmode values in float registers
5653 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5654 to fcc_register_operand. Remove misleading source constraint.
5655 Use mips_emit_fcc_reload.
5656 (reload_outcc): Duplicate reload_incc.
5658 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5660 * gcc.c (validate_switches): Handle all new forms of spec
5661 syntax introduced recently. Now returns a char *.
5662 (validate_all_switches): Repetitive logic broken out to...
5663 (validate_switches_from_spec): ...here.
5664 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5666 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5668 * longlong.h: Partially synchronize with GMP-4.1 version:
5669 Use i370 definitions also for s390.
5670 Add generic definition of umul_ppmm in terms of smul_ppmm.
5671 [s390] (umul_ppmm): Remove.
5672 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5673 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5675 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5677 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5678 Add new RL_REGS register class.
5679 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5680 Call xtensa_preferred_reload_class for both input and output reloads.
5681 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5682 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5683 instead of either AR_REGS or GR_REGS classes.
5684 (xtensa_secondary_reload_class): Use new RL_REGS class.
5685 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5687 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5689 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5690 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5691 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5692 there is a '*' prefix in NAME.
5694 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5696 * reload.c (push_reload): Handle subregs and secondary memory.
5697 * reload1.c (gen_reload): Likewise.
5699 * jump.c (reg_or_subregno): New function.
5700 * rtl.h (reg_or_subregno): Declare
5701 * unroll.c (find_splittable_givs): Handle subregs.
5703 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5705 * store-layout.c (finish_record_layout): Add free_p parameter.
5706 (layout_type): Pass it.
5707 * tree.h (finish_record_layout): Update prototype.
5709 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5711 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5713 * gcse.c (cprop_jump): Check that the register has not
5715 (cprop_jump): Likewise.
5717 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5719 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5720 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5721 that we have a SImode access, and only then if reload hasn't completed;
5722 for all other cases, use LO_REGS.
5724 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5726 * openbsd.h: Fix typo in last change.
5728 2002-09-29 Richard Henderson <rth@redhat.com>
5730 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5732 2002-09-29 Richard Henderson <rth@redhat.com>
5735 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5738 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5740 * real.h (ibm_extended_format): Declare.
5741 * real.c (encode_ibm_extended, decode_ibm_extended): New
5744 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5746 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5748 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5750 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5752 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5754 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5756 * builtins.def: Fix comment formatting.
5757 * c-common.def: Likewise.
5758 * cfgcleanup.c: Likewise.
5759 * combine.c: Likewise.
5760 * gengtype.c: Likewise.
5761 * params.def: Likewise.
5762 * predict.def: Likewise.
5763 * rtl.def: Likewise.
5764 * stab.def: Likewise.
5765 * stor-layout.c: Likewise.
5766 * tree.def: Likewise.
5767 * config/darwin.c: Likewise.
5768 * config/darwin.h: Likewise.
5769 * config/dbxcoff.h: Likewise.
5770 * config/elfos.h: Likewise.
5771 * config/fp-bit.c: Likewise.
5772 * config/freebsd-spec.h: Likewise.
5773 * config/interix.h: Likewise.
5774 * config/libgloss.h: Likewise.
5775 * config/linux-aout.h: Likewise.
5776 * config/linux.h: Likewise.
5777 * config/lynx-ng.h: Likewise.
5778 * config/lynx.h: Likewise.
5779 * config/netbsd-aout.h: Likewise.
5780 * config/netbsd.h: Likewise.
5781 * config/netware.h: Likewise.
5782 * config/psos.h: Likewise.
5783 * config/ptx4.h: Likewise.
5785 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5787 * ChangeLog.4: Fix typos.
5788 * ChangeLog.6: Likewise.
5789 * FSFChangeLog.10: Likewise.
5790 * genattrtab.c: Fix comment typos.
5791 * haifa-sched.c: Likewise.
5794 * config/arm/arm.c: Likewise.
5795 * config/arm/crti.asm: Likewise.
5796 * config/arm/crtn.asm: Likewise.
5797 * config/frv/frv.c: Likewise.
5798 * config/frv/frv.md: Likewise.
5799 * config/h8300/h8300.md: Likewise.
5800 * config/i386/rtemself.h: Likewise.
5801 * config/ia64/unwind-ia64.c: Likewise.
5802 * config/ip2k/ip2k.h: Likewise.
5803 * config/m88k/m88k.c: Likewise.
5804 * config/m88k/m88k.md: Likewise.
5805 * config/mips/sr71k.md: Likewise.
5806 * config/mmix/mmix.c: Likewise.
5807 * config/rs6000/rs6000.c: Likewise.
5808 * config/sh/sh.md: Likewise.
5810 2002-09-26 Theodore A. Roth <troth@verinet.com>
5812 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5813 * config/avr/avr.md: Ditto.
5815 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5817 PR preprocessor/8055
5818 * cppmacro.c (stringify_arg): Do not overflow the buffer
5819 with the terminating NUL when the argument to be stringified
5822 2002-09-27 Richard Henderson <rth@redhat.com>
5824 * unroll.c (simplify_cmp_and_jump_insns): New.
5825 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5826 instead of expand_simple_foo.
5828 2002-09-27 Richard Henderson <rth@redhat.com>
5830 PR optimization/7520
5831 * cfganal.c (flow_active_insn_p): New.
5832 (forwarder_block_p): Use it.
5834 2002-09-27 Richard Henderson <rth@redhat.com>
5836 * emit-rtl.c (active_insn_p): Revert last change.
5838 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5840 * doc/extend.texi (tls_model): Document.
5841 * varasm.c (decl_tls_model): New.
5842 * c-common.c (handle_tls_model_attribute): New.
5843 (c_common_attribute_table): Add tls_model.
5844 * config/alpha/alpha.c (alpha_encode_section_info): Use
5846 * flags.h (enum tls_model, flag_tls_default): Move...
5847 * tree.h (enum tls_model, flag_tls_default): ...here.
5848 (decl_tls_model): New prototype.
5849 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5850 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5851 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5854 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5856 * LANGUAGES: Follow spelling conventions.
5857 * rtl.def: Likewise.
5858 * sbitmap.c: Likewise.
5859 * sched-int.h: Likewise.
5860 * sched-rgn.c: Likewise.
5861 * sibcall.c: Likewise.
5862 * simplify-rtx.c: Likewise.
5864 * stab.def: Likewise.
5866 * stor-layout.c: Likewise.
5867 * target.h: Likewise.
5868 * timevar.c: Likewise.
5869 * toplev.c: Likewise.
5870 * tree-dump.c: Likewise.
5871 * tree-inline.c: Likewise.
5873 * tree.def: Likewise.
5875 * unroll.c: Likewise.
5876 * varasm.c: Likewise.
5877 * vmsdbgout.c: Likewise.
5878 * treelang/treelang.texi: Likewise.
5879 * treelang/treetree.c: Likewise.
5881 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5883 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5884 instead of a hard register number.
5885 (get_shift_alg): Use an enumerated type instead of numbers.
5886 (h8300_shift_needs_scratch_p): Likewise.
5888 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5890 * varasm.c (force_data_section): Remove.
5891 (assemble_constant_align): Likewise.
5892 * output.h: Remove corresponding prototypes.
5894 2002-09-26 Roger Sayle <roger@eyesopen.com>
5896 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5897 jump, if the loop to exit is the top of the current nesting stack.
5899 2002-09-26 Torbjorn Granlund <tege@swox.com>
5901 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5904 2002-09-26 David S. Miller <davem@redhat.com>
5906 PR optimization/7335
5907 * calls.c (emit_library_call_value_1): Passing args by reference
5908 converts a CONST function into a PURE one.
5910 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5912 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5914 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5916 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5917 function-sections and data-sections functionality on AIX.
5919 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5920 Dale Johannesen <dalej@apple.com>
5922 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5923 in RTL for sub-word loads from memory.
5925 2002-09-26 Richard Henderson <rth@redhat.com>
5928 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5931 2002-09-26 Richard Henderson <rth@redhat.com>
5933 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5935 2002-09-26 Chris Lattner <sabre@nondot.org>
5937 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5938 handling undefined values.
5940 2002-09-26 Richard Henderson <rth@redhat.com>
5943 * emit-rtl.c (active_insn_p): Consider a clobber of the
5944 function return value to be active even after reload.
5946 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5948 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5949 by absolute loop increment, not loop increment.
5951 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5953 * c-common.h: Follow spelling conventions.
5954 * cpplex.c: Likewise.
5955 * cpplib.h: Likewise.
5956 * gthr-dce.h: Likewise.
5957 * gthr-posix.h: Likewise.
5958 * optabs.c: Likewise.
5959 * output.h: Likewise.
5960 * profile.c: Likewise.
5961 * protoize.c: Likewise.
5962 * ra-rewrite.c: Likewise.
5964 * recog.c: Likewise.
5965 * reg-stack.c: Likewise.
5966 * regclass.c: Likewise.
5967 * regmove.c: Likewise.
5968 * reload.c: Likewise.
5969 * reload.h: Likewise.
5970 * reload1.c: Likewise.
5971 * reorg.c: Likewise.
5972 * resource.c: Likewise.
5974 * rtlanal.c: Likewise.
5976 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5978 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5981 2002-09-24 Eric Christopher <echristo@redhat.com>
5983 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5984 * config/mips/elf64.h: Ditto.
5986 2002-09-24 Eric Christopher <echristo@redhat.com>
5988 * except.c (expand_builtin_extract_return_address): Handle case
5989 where Pmode != ptr_mode.
5991 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5993 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5995 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5997 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5999 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6001 * combine.c (simplify_set): Don't call to force_to_mode if size
6002 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6004 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6006 * Makefile.in (qmtest-g++): Fix file path.
6008 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6010 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6011 A + (-const) on RTX level, even for unsigned types.
6013 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6015 * reload.c (dup_replacements): New function.
6016 (find_reloads): Use it to duplicate replacements at the top level
6017 of match_dup operands.
6019 2002-09-26 Miles Bader <miles@gnu.org>
6021 * v850.md ("length"): Change default value to 4.
6023 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6025 * ChangeLog.1: Follow spelling conventions.
6026 * ChangeLog.4: Likewise.
6027 * ChangeLog.6: Likewise.
6028 * FSFChangeLog.11: Likewise.
6029 * doc/cpp.texi: Likewise.
6030 * doc/invoke.texi: Likewise.
6031 * doc/tm.texi: Likewise.
6033 2002-09-26 Nick Clifton <nickc@redhat.com>
6035 * config.gcc: Add x prefix to v850e case for handling
6038 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6040 * gcc.c (input_suffix_matches, switch_matches,
6041 mark_matching_switches, process_marked_switches,
6042 process_brace_body): New functions - split from handle_braces.
6043 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6044 and ignore whitespace in more places.
6045 (specs documentation comment): Document %{S:X;T:Y;:D}.
6046 Clarify other %{...} docs.
6047 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6050 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6051 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6053 2002-09-25 David S. Miller <davem@redhat.com>
6056 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6059 2002-09-25 Richard Henderson <rth@redhat.com>
6061 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6062 fp CONST_DOUBLE; use real_identical.
6064 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6066 * doc/invoke.texi: Add more -Wabi examples.
6068 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6070 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6072 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6074 * profile.c (end_branch_prob): Only look for __gcov_init on
6075 weak-enabled native compilers.
6077 2002-09-24 Denis Chertykov <denisc@overta.ru>
6079 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6080 cases of optimizing "add sp,w" to "inc sp".
6082 2002-09-24 Adam Nemet <anemet@lnxw.com>
6084 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6085 epilogue for naked functions.
6087 2002-09-24 Adam Nemet <anemet@lnxw.com>
6088 Nick Clifton <nickc@redhat.com>
6090 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6091 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6094 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6096 * config/s390/s390.c (preferred_la_operand_p): New function.
6097 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6098 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6099 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6100 ("*la_31"): Deactivate for TARGET_64BIT.
6101 ("*la_31_and", "*la_31_and_cc"): New.
6103 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6105 * real.h (real_value): Make `exp' explicitly signed.
6107 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/elfos.h: Follow spelling conventions.
6110 * config/alpha/alpha.h: Likewise.
6111 * config/arc/arc.h: Likewise.
6112 * config/arm/arm.md: Likewise.
6113 * config/avr/avr.h: Likewise.
6114 * config/cris/cris.md: Likewise.
6115 * config/d30v/d30v.h: Likewise.
6116 * config/frv/frv.c: Likewise.
6117 * config/frv/frv.h: Likewise.
6118 * config/h8300/h8300.c: Likewise.
6119 * config/h8300/h8300.h: Likewise.
6120 * config/h8300/h8300.md: Likewise.
6121 * config/i386/cygwin.h: Likewise.
6122 * config/i386/i386.h: Likewise.
6123 * config/i386/sysv3.h: Likewise.
6124 * config/i960/i960.h: Likewise.
6125 * config/ia64/ia64.h: Likewise.
6126 * config/ia64/ia64.md: Likewise.
6127 * config/ip2k/ip2k.h: Likewise.
6128 * config/m32r/m32r.h: Likewise.
6129 * config/m68k/m68k.h: Likewise.
6130 * config/m88k/m88k.h: Likewise.
6131 * config/mcore/mcore.c: Likewise.
6132 * config/mcore/mcore.h: Likewise.
6133 * config/mcore/mcore.md: Likewise.
6134 * config/mips/mips.h: Likewise.
6135 * config/mmix/mmix.h: Likewise.
6136 * config/mmix/mmix.md: Likewise.
6137 * config/ns32k/netbsd.h: Likewise.
6138 * config/ns32k/ns32k.h: Likewise.
6139 * config/ns32k/ns32k.md: Likewise.
6140 * config/pa/pa.h: Likewise.
6141 * config/romp/romp.h: Likewise.
6142 * config/rs6000/rs6000.h: Likewise.
6143 * config/rs6000/rs6000.md: Likewise.
6144 * config/sparc/sparc.h: Likewise.
6145 * config/stormy16/stormy-abi: Likewise.
6146 * config/stormy16/stormy16.h: Likewise.
6147 * config/vax/vax.h: Likewise.
6149 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/alpha/alpha.h: Remove commented-out macro
6152 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6153 * config/avr/avr.h: Likewise.
6154 * config/d30v/d30v.h: Likewise.
6155 * config/dsp16xx/dsp16xx.h: Likewise.
6156 * config/i370/i370.h: Likewise.
6157 * config/i386/i386.h: Likewise.
6158 * config/i960/i960.h: Likewise.
6159 * config/m68k/m68k.h: Likewise.
6160 * config/m88k/m88k.h: Likewise.
6161 * config/mips/mips.h: Likewise.
6162 * config/ns32k/ns32k.h: Likewise.
6163 * config/pdp11/pdp11.h: Likewise.
6164 * config/romp/romp.h: Likewise.
6165 * config/rs6000/rs6000.h: Likewise.
6166 * config/s390/s390.h: Likewise.
6167 * config/sh/sh.h: Likewise.
6168 * config/sparc/sparc.h: Likewise.
6169 * config/stormy16/stormy16.h: Likewise.
6170 * config/vax/vax.h: Likewise.
6172 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6174 * function.c (push_temp_slots_for_block): Remove.
6175 (push_temp_slots_for_target): Likewise.
6176 (get_target_temp_slot_level): Likewise.
6177 (set_target_temp_slot_level): Likewise.
6178 (get_first_block_beg): Likewise.
6179 * function.h: Remove corresponding prototypes.
6181 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6183 * version.c (version_string): Now const char[].
6184 * version.h: Update to match.
6186 2002-09-23 Richard Henderson <rth@redhat.com>
6188 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6189 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6190 (TARGET_SWITCHES): Don't reference them.
6191 * config/i386/i386.c (override_options): Use target_flags_explicit
6192 to examine bits set by the user.
6194 2002-09-23 Dale Johannesen <dalej@apple.com>
6196 * dbxout.c (dbxout_parms): Set current_sym_code for params
6197 passed on stack by invisible reference.
6199 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6201 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6202 at least one byte of space.
6204 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6206 * c-common.h (flag_abi_version): Fix typo in comment.
6207 * doc/invoke.texi (flag_abi_version): Document default value.
6209 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6211 * doc/extend.texi (Extended Asm): Clarify that overlap between
6212 asm-declared register variables used in an asm and the asm clobber
6213 list is not allowed.
6214 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6215 (expand_asm_operands): Keep track of clobbered registers. Call
6216 decl_conflicts_with_clobbers_p for each input and output operand.
6217 If no conflicts found before, also do conflict sanity check when
6220 2002-09-23 Richard Henderson <rth@redhat.com>
6222 * c-common.c (cpp_define_data_format): Remove.
6223 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6224 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6225 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6226 * doc/cpp.texi: Don't document them either.
6227 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6228 __LONG_LONG_MAX__): Document.
6229 (__TARGET_FLOAT_FORMAT__): Remove.
6231 2002-09-23 Richard Henderson <rth@redhat.com>
6233 * real.c (do_multiply): Normalize U before addition.
6235 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6237 * c-common.c (flag_abi_version): New variable.
6238 * c-common.h (flag_abi_version): Declare it.
6239 * c-opts.c (missing_arg): Add -fabi-version.
6240 (c_common_decode_option): Process -fabi-version.
6241 * doc/invoke.texi (-fabi-version): Document it.
6242 (-Wabi): Add information about bit-fields in unions.
6244 2002-09-22 Roger Sayle <roger@eyesopen.com>
6246 * expr.c (STORE_BY_PIECES_P): New target macro.
6247 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6248 instead of MOVE_BY_PIECES_P.
6249 * doc/tm.texi: Document this new macro.
6251 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6253 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6254 unless -fno-pic or -fno-PIC is specified.
6256 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6258 * c-common.c (preprocessing_trad_p): Define.
6259 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6260 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6261 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6262 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6263 * pa-linux.h (CPP_PREDEFINES): Delete.
6264 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6265 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6266 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6267 (TARGET_OS_CPP_BUILTINS): Define.
6268 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6269 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6270 (SUBTARGET_SWITCHES): Provide default definition.
6271 (TARGET_OPTIONS): Reformat. Use N_() macro.
6272 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6273 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6274 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6275 (TARGET_CPU_CPP_BUILTINS): Define.
6276 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6277 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6278 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6279 preprocessing_trad_p().
6281 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6283 * doc/install.texi: Document behavior of --with-headers and
6284 --with-libs when arguments are omitted.
6286 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6288 * dbxout.c: Follow spelling conventions.
6289 * defaults.h: Likewise.
6291 * diagnostic.h: Likewise.
6292 * doloop.c: Likewise.
6293 * dwarf2out.c: Likewise.
6294 * dwarfout.c: Likewise.
6295 * emit-rtl.c: Likewise.
6296 * except.c: Likewise.
6297 * explow.c: Likewise.
6298 * expmed.c: Likewise.
6301 * flags.h: Likewise.
6303 * fold-const.c: Likewise.
6304 * function.c: Likewise.
6305 * function.h: Likewise.
6307 * gcov-io.h: Likewise.
6310 * genattrtab.c: Likewise.
6311 * genconfig.c: Likewise.
6312 * genrecog.c: Likewise.
6313 * ggc-page.c: Likewise.
6315 * global.c: Likewise.
6316 * gthr-win32.h: Likewise.
6317 * integrate.c: Likewise.
6319 * langhooks.c: Likewise.
6320 * langhooks.h: Likewise.
6321 * line-map.h: Likewise.
6322 * local-alloc.c: Likewise.
6323 * longlong.h: Likewise.
6327 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6329 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6331 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6333 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6334 for -Os/TARGET_64BIT too.
6336 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6338 * ChangeLog: Follow spelling conventions.
6339 * ChangeLog.0: Likewise.
6340 * ChangeLog.1: Likewise.
6341 * ChangeLog.2: Likewise.
6342 * ChangeLog.3: Likewise.
6343 * ChangeLog.4: Likewise.
6344 * ChangeLog.5: Likewise.
6345 * ChangeLog.6: Likewise.
6346 * FSFChangeLog.10: Likewise.
6347 * FSFChangeLog.11: Likewise.
6348 * alias.c: Likewise.
6349 * basic-block.h: Likewise.
6350 * c-aux-info.c: Likewise.
6351 * c-common.c: Likewise.
6352 * c-common.h: Likewise.
6353 * c-decl.c: Likewise.
6354 * c-format.c: Likewise.
6355 * c-semantics.c: Likewise.
6356 * c-typeck.c: Likewise.
6357 * calls.c: Likewise.
6358 * cfganal.c: Likewise.
6359 * cfgloop.c: Likewise.
6360 * collect2.c: Likewise.
6361 * combine.c: Likewise.
6362 * conflict.c: Likewise.
6363 * cppexp.c: Likewise.
6364 * cppfiles.c: Likewise.
6365 * cpphash.h: Likewise.
6366 * cppinit.c: Likewise.
6367 * cpplex.c: Likewise.
6368 * cpplib.c: Likewise.
6369 * cpplib.h: Likewise.
6370 * cppmacro.c: Likewise.
6373 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6375 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6377 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6378 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6379 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6381 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6384 * cse.c (fold_rtx): Calculate old_cost before we fold each
6387 2002-09-21 Richard Henderson <rth@redhat.com>
6389 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6390 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6391 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6392 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6393 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6394 * doc/cpp.texi: Don't document them.
6396 2002-09-21 Richard Henderson <rth@redhat.com>
6398 * c-common.c (builtin_define_float_constants): Use real_format
6399 to get the floating-point parameters.
6401 2002-09-21 Richard Henderson <rth@redhat.com>
6403 * real.c (struct real_format): Move to real.h.
6404 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6405 initialize with ieee defaults.
6406 (real_to_target_fmt, real_from_target_fmt): New.
6407 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6408 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6409 ieee_quad_format, i370_single_format, i370_double_format,
6410 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6411 (ieee_quad_format): Fix emin.
6412 (format_for_size, init_real_once): Remove.
6413 * real.h (struct real_format): Move from real.c.
6414 (real_format_for_mode): Declare.
6415 (real_to_target_fmt, real_from_target_fmt): Declare.
6416 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6417 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6418 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6419 i370_single_format, i370_double_format, c4x_single_format,
6420 c4x_extended_format): Declare.
6421 * toplev.c (do_compile): Don't call init_real_once.
6423 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6424 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6426 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6427 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6428 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6429 for VAX, if enabled.
6431 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6434 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6435 * config/i370/i370.c (override_options): New.
6436 * config/i370/i370-protos.h: Update.
6438 * config/i386/i386.c (override_options): Set real_format_for_mode
6439 for Intel 80-bit extended.
6440 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6442 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6443 (OVERRIDE_OPTIONS): Move code...
6444 * config/i960/i960.c (i960_initialize): ... here. Set
6445 real_format_for_mode for Intel 80-bit extended.
6447 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6448 for Intel 80-bit extended, if enabled.
6450 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6451 for Motorola 96-bit extended.
6453 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6454 * config/vax/vax.c (override_options): New.
6455 * config/vax/vax-protos.h: Update.
6457 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6459 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6462 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6463 insns. Supply missing clobber of scratch reg.
6465 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/m32r/m32r.c: Follow spelling conventions.
6468 * config/m32r/m32r.h: Likewise.
6469 * config/m32r/m32r.md: Likewise.
6470 * config/m68k/m68k.c: Likewise.
6471 * config/m88k/m88k.c: Likewise.
6472 * config/mcore/mcore.c: Likewise.
6473 * config/mips/mips.c: Likewise.
6474 * config/mips/mips.h: Likewise.
6475 * config/mmix/mmix.c: Likewise.
6476 * config/mn10200/mn10200.c: Likewise.
6477 * config/ns32k/ns32k.h: Likewise.
6478 * config/pa/pa.c: Likewise.
6479 * config/pa/pa64-linux.h: Likewise.
6480 * config/pdp11/pdp11.h: Likewise.
6481 * config/romp/romp.c: Likewise.
6482 * config/romp/romp.h: Likewise.
6483 * config/rs6000/eabi.asm: Likewise.
6484 * config/rs6000/linux64.h: Likewise.
6485 * config/rs6000/rs6000.c: Likewise.
6486 * config/rs6000/rs6000.h: Likewise.
6487 * config/rs6000/rs6000.md: Likewise.
6488 * config/rs6000/sysv4.h: Likewise.
6489 * config/rs6000/xcoff.h: Likewise.
6491 2002-09-20 Jim Wilson <wilson@redhat.com>
6493 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6495 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6497 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6498 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6499 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6500 (legitimate_address_p): Likewise.
6501 (legitimize_address): Use @gotntpoff and @indntpoff.
6502 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6503 (output_addr_const_extra): Likewise.
6505 2002-09-20 Jim Wilson <wilson@redhat.com>
6507 * combine.c (try_combine): When split an instruction pair, where the
6508 first has a sign_extend src, verify that the src and dest modes match.
6510 2002-09-20 Richard Henderson <rth@redhat.com>
6512 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6513 (override_options): Do not initialize them.
6514 (mips_const_double_ok): Allow no fp constants except zero,
6515 and not even that for mips16.
6516 (const_float_1_operand): Use dconst1.
6517 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6518 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6519 Don't allow arbitrary constants; fix predicates and C constraint.
6521 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6523 * cppmacro.c: Don't warn about function-like macros without
6524 '(' during pre-expansion.
6526 2002-09-20 Jim Wilson <wilson@redhat.com>
6528 * config/v850/v850.c (current_function_anonymous_args): Delete.
6529 (expand_prologue): Use current_function_args_info.anonymous_args.
6530 (expand_epilogue): Delete use of current_function_anonymous_args.
6531 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6532 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6533 (current_function_anonymous_args): Delete extern declaration.
6534 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6536 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6538 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6539 to load_macho_picbase.
6540 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6541 (load_macho_picbase): Take the symbol to use as a parameter.
6542 (macho_correct_pic): New insn.
6543 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6545 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6546 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6547 (CAN_ELIMINATE): Likewise.
6548 (INITIAL_ELIMINATION_OFFSET): Likewise.
6549 (TOC_REGISTER): Likewise.
6551 2002-09-20 Richard Henderson <rth@redhat.com>
6553 * real.c (real_hash): New.
6554 * real.h: Declare it.
6555 * cse.c (canon_hash): Use it.
6556 * cselib.c (hash_rtx): Likewise.
6557 * emit-rtl.c (const_double_htab_hash): Likewise.
6558 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6559 * varasm.c (struct rtx_const): Reduce vector size; separate
6560 integer and fp vectors.
6562 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6563 take modulus MAX_HASH_TABLE.
6564 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6565 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6566 (SYMHASH): Don't use HASHBITS.
6567 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6568 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6569 (simplify_subtraction): Fix kind comparison.
6570 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6571 Use a union to pun integer array.
6572 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6573 only hash two words of integral CONST_DOUBLE.
6575 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6577 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6578 (STARTFILE_PREFIX_SPEC): New.
6579 (LINK_SPEC): Modify.
6583 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6585 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6586 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6588 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6590 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6591 Add clobber of the condition code register.
6593 2002-09-20 Richard Henderson <rth@redhat.com>
6595 * real.c (do_fix_trunc): Static.
6596 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6597 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6598 encode_i370_single, encode_i370_double, encode_c4x_single,
6599 encode_c4x_extended): Add default abort case.
6601 2002-09-20 Richard Henderson <rth@redhat.com>
6603 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6604 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6605 (struct realvaluetype): Remove.
6606 (REAL_VALUE_TYPE): Use struct real_value.
6607 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6608 (test_real_width): New.
6609 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6610 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6611 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6612 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6613 real_to_integer, real_to_integer2, real_to_decimal,
6614 real_to_hexadecimal, real_from_string, real_from_integer,
6615 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6616 real_from_target): Likewise.
6617 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6618 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6620 2002-09-20 Richard Henderson <rth@redhat.com>
6622 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6623 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6624 * defaults.h: ... here.
6625 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6626 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6627 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6628 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6630 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6632 * config/mmix/mmix.md ("negdf2"): Rewrite.
6633 ("*expanded_negdf2"): New.
6635 2002-09-19 Jim Wilson <wilson@redhat.com>
6637 * combine.c (simplify_set): When optimizing a subreg src with a
6638 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6640 2002-09-19 Dale Johannesen <dalej@apple.com>
6641 * combine.c (make_extraction): Don't create
6644 2002-09-19 Roger Sayle <roger@eyesopen.com>
6646 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6647 * tree.h (integer_nonzerop): Add function prototype.
6648 * stmt.c (expand_end_loop): Don't rotate the loop when there
6649 are no instructions in the test, i.e. the loop is unconditional.
6650 (expand_exit_loop_if_false): Optimize RTL generation of loop
6651 tests when the condition is always true or always false.
6652 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6653 do-loops when the condition is always true.
6654 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6655 the for-expression is empty.
6657 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6659 * gcc.c (use_pipes): New flag.
6660 (process_command): Set it. Adjust check for -pipe conflicting
6661 with -time or -save-temps.
6662 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6663 %<SWITCH. Drop %| (without a SUFFIX).
6664 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6665 (give_switch): Third argument eliminated.
6666 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6667 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6668 (specs documentation comment): Update.
6670 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6671 config/svr4.h, config/i386/freebsd-aout.h,
6672 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6673 config/m68k/openbsd.h, config/mips/openbsd.h,
6674 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6675 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6676 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6677 * config/cris/cris.h: Update comment.
6679 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6680 error messages. Don't use %{^SWITCH}.
6681 * ada/misc.c (gnat_decode_option): Handle -I with a
6684 * f/lang-specs.h: Use %| and %m.
6685 * java/jvspec.c: Use %m and %(invoke_as). Change all
6686 uses of %{<SWITCH} to %<SWITCH.
6688 * doc/invoke.texi: Update documentation of specs.
6689 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6691 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6693 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6694 and STRICT_LOW_PART within SET_DEST.
6695 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6696 splitters, replacing pre-reload splitters.
6697 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6698 "*zero_extendqihi2_31"): New insns.
6699 ("*zero_extendqihi2_64"): Do not clobber CC.
6701 2002-09-18 Devang Patel <dpatel@apple.com>
6703 * cp/cp-tree.h: New prototype for walk_vtables().
6704 * cp/decl.c (walk_vtables_r): New function.
6705 (struct cp_binding_level): Add new members, namespaces,
6706 names_size and vtables.
6707 (add_decl_to_level): Add decl in namespaces or vtables
6708 chain, if conditions match.
6709 (walk_vtables): New function.
6710 (walk_namespaces_r): Travers separate namespace chain
6711 for namespace decls.
6712 (wrapup_globals_for_namespace): Use names_size instead
6714 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6715 walk_globals() to walk vtable decls.
6717 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6719 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6720 (DTORS_SECTION_ASM_OP): Ditto.
6721 (READONLY_DATA_SECTION_ASM_OP): Moved.
6722 (DATA_SECTION_ASM_OP): New.
6723 (SDATA_SECTION_ASM_OP): New.
6724 (BSS_SECTION_ASM_OP): New.
6725 (SBSS_SECTION_ASM_OP): New.
6726 (TEXT_SECTION_ASM_OP): New.
6728 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/fp-bit.c: Follow spelling conventions.
6731 * config/d30v/d30v.c: Likewise.
6732 * config/d30v/d30v.h: Likewise.
6733 * config/fr30/fr30.c: Likewise.
6734 * config/fr30/fr30.h: Likewise.
6735 * config/fr30/fr30.md: Likewise.
6736 * config/frv/frv.c: Likewise.
6737 * config/frv/frv.h: Likewise.
6738 * config/h8300/h8300.c: Likewise.
6739 * config/h8300/lib1funcs.asm: Likewise.
6740 * config/i370/i370.c: Likewise.
6741 * config/i386/i386.h: Likewise.
6742 * config/i386/i386.md: Likewise.
6743 * config/i386/pentium.md: Likewise.
6744 * config/i386/winnt.c: Likewise.
6745 * config/i960/i960.c: Likewise.
6746 * config/ia64/ia64.h: Likewise.
6747 * config/ip2k/ip2k.c: Likewise.
6748 * config/ip2k/ip2k.h: Likewise.
6749 * config/ip2k/ip2k.md: Likewise.
6750 * config/ip2k/libgcc.S: Likewise.
6752 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6754 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6755 (GOTOFF_P): Extend to allow gotoff plus constant.
6757 2002-09-18 Richard Henderson <rth@redhat.com>
6759 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6760 with INSN_B before COND_EARLIEST. Don't check A and B for
6761 modification in condition range. Reorder INSN_B for A==B properly.
6762 (if_convert): Iterate until no matches for a block.
6764 2002-09-18 Richard Henderson <rth@redhat.com>
6766 * calls.c (store_one_arg): Rename default_align to parm_align;
6767 always adjust parm_align for downward padding.
6769 2002-09-18 Richard Henderson <rth@redhat.com>
6771 * toplev.c (backend_init): Move init_real_once invocation ...
6772 (do_compile): ... here.
6774 2002-09-18 Richard Henderson <rth@redhat.com>
6776 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6777 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6779 2002-09-18 Richard Henderson <rth@redhat.com>
6781 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6783 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6785 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6786 floatdisf2_internal1.
6787 (floatdisf2): New define_expand.
6788 (floatdisf2_internal2): Likewise.
6790 2002-09-18 Richard Henderson <rth@redhat.com>
6792 * real.c (sticky_rshift_significand): Collect sticky as
6793 unsigned long, not bool.
6795 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6797 * config/s390/s390.c (s390_address_cost): New function.
6798 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6799 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6800 (RTX_COST): Use COSTS_N_INSNS.
6802 2002-09-18 Douglas Rupp <rupp@gnat.com>
6803 Donn Terry <donnte@microsoft.com>
6805 * stor-layout.c (place_field): Handle alignment of whole
6806 structures when MSVC compatible bitfields are involved.
6807 Change method of computing location of MS bitfields to
6808 be compatible with #pragma pack(n).
6810 * tree.h (record_layout_info): Add new field
6811 remaining_in_alignment.
6813 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6814 (pragma pack): Add paragraph on MSVC bitfield packing.
6816 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6818 PR optimization/7967
6819 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6822 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6824 * config/s390/s390.c: Follow spelling conventions.
6825 * config/sh/lib1funcs.asm: Likewise.
6826 * config/sh/sh.c: Likewise.
6827 * config/sh/sh.h: Likewise.
6828 * config/sparc/sparc.c: Likewise.
6829 * config/sparc/sparc.h: Likewise.
6830 * config/sparc/sparc.md: Likewise.
6831 * config/stormy16/stormy16.c: Likewise.
6832 * config/stormy16/stormy16.h: Likewise.
6833 * config/v850/v850.c: Likewise.
6834 * config/v850/v850.h: Likewise.
6835 * config/vax/vax.c: Likewise.
6836 * config/vax/vax.h: Likewise.
6838 2002-09-18 Nick Clifton <nickc@redhat.com>
6840 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6841 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6842 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6844 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6846 * function.c (max_parm_reg_num): Remove.
6847 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6848 drop_through_at_end_p, move_cleanups_up,
6849 expand_end_case_dummy, case_index_expr_type): Likewise.
6850 * stor-layout.c (pos_from_byte): Likewise.
6851 * tree.c (chain_member_value, chain_member_purpose, listify,
6852 tree_int_cst_msb, index_type_equal): Likewise.
6853 * tree.h: Remove prototypes for unused functions.
6855 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6857 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6858 statement that the only translation is to en_UK.
6860 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6862 * config/alpha/alpha.c: Follow spelling conventions.
6863 * config/alpha/alpha.h: Likewise.
6864 * config/alpha/alpha.md: Likewise.
6865 * config/arc/arc.h: Likewise.
6866 * config/arm/arm.c: Likewise.
6867 * config/arm/arm.h: Likewise.
6868 * config/arm/arm.md: Likewise.
6869 * config/arm/pe.c: Likewise.
6870 * config/arm/unknown-elf.h: Likewise.
6871 * config/avr/avr.c: Likewise.
6872 * config/avr/avr.h: Likewise.
6873 * config/c4x/c4x.c: Likewise.
6874 * config/cris/cris.c: Likewise.
6875 * config/cris/cris.h: Likewise.
6877 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6879 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6880 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6881 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6883 2002-09-17 Dale Johannesen <dalej@apple.com>
6885 * cfgcleanup.c (try_forward_edges): Do not forward a
6886 branch to just after a loop exit before loop optimization;
6887 this interfered with doloop detection.
6889 2002-09-17 Nick Clifton <nickc@redhat.com>
6891 * config/arm/arm.c (output_return_instruction): Do not
6892 writeback the stack pointer when it is being loaded.
6893 (arm_output_epilogue): Likewise.
6895 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6897 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6898 generate a pseudo reg that receives the result of a libcall.
6899 (prepare_float_lib_cmp): Likewise.
6901 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6903 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6905 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6907 Fix PR/7014 and related objc bugs:
6908 * c-typeck.c (comp_target_types): Added a reflexive argument.
6909 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6910 callers to provide the appropriate reflexive argument.
6911 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6912 typechecking for all cases of comparisons and assignments,
6913 particularly the obscure and less common ones involving protocols.
6915 2002-09-17 Nick Clifton <nickc@redhat.com>
6917 * machmode.def (V1DImode): New mode. A single element vector.
6918 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6919 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6920 * tree.c (build_common_tree_nodes_2): Build
6921 unsigned_V1DI_type_node and V1D1_type_node.
6922 * c-common.c (c_common_type_for_mode): Return
6923 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6924 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6926 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6928 * doc/objc.texi (Constant string objects): Extended documentation
6929 to make clear that the constant string class ivar layout is
6932 2002-09-17 Roger Sayle <roger@eyesopen.com>
6934 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6935 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6937 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6939 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6940 * gcc.c (make_relative_prefix): Likewise.
6941 * loop.c (check_final_value): Likewise.
6942 * jump.c (init_label_info): Remove return value.
6943 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6945 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6948 (ASM_PN_FORMAT): Define.
6950 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6953 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6954 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6955 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6956 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6957 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6958 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6960 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6961 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6962 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6964 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6965 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6967 2002-09-16 Richard Henderson <rth@redhat.com>
6969 * expr.c (emit_block_move): Set memory block size as appropriate
6972 2002-09-16 Richard Henderson <rth@redhat.com>
6975 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6977 2002-09-16 Richard Henderson <rth@redhat.com>
6979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6980 as well as OFFSET for BITPOS.
6982 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6984 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6985 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6987 * doc/invoke.texi: Mention new aliases.
6989 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6991 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6992 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6994 * function.c (pad_below): Always compile.
6995 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6996 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6997 Pad below when the argument is not in a register and the padding
6998 direction is downward.
7000 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7001 (PAD_VARARGS_DOWN): Define.
7002 * pa.c (function_arg_padding): Revise padding directions to make them
7003 compatible with the 32 and 64-bit runtime architecture documentation.
7004 (hppa_va_arg): Add code to handle variable and size zero arguments
7005 passed by reference on TARGET_64BIT. Reformat.
7006 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7007 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7008 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7010 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7011 (RETURN_IN_MEMORY): Return size zero types in memory.
7012 (FUNCTION_VALUE): Return TFmode in general registers.
7013 (MUST_PASS_IN_STACK): Define.
7014 (FUNCTION_ARG_BOUNDARY): Simplify.
7015 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7017 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7019 2002-09-16 Richard Henderson <rth@redhat.com>
7021 * real.c (do_fix_trunc): New.
7022 (real_arithmetic): Call it.
7023 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7024 with a floating-point result mode.
7026 2002-09-16 Richard Henderson <rth@redhat.com>
7028 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7029 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7030 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7031 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7032 * builtins.c (fold_builtin_nan): New.
7033 (fold_builtin): Call it.
7034 * real.c (real_nan): Parse a non-empty string.
7035 (round_for_format): Fix NaN significand truncation.
7036 * real.h (real_nan): Return bool.
7037 * doc/extend.texi: Document new builtins.
7039 2002-09-16 Jason Merrill <jason@redhat.com>
7040 Danny Smith <dannysmith@users.sourceforge.net>
7042 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7043 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7044 (i386_pe_mark_dllimport): Not here.
7046 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7048 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7050 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7052 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7053 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7055 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7057 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7059 * calls.c (emit_library_call_value_1): Don't refer to
7061 * optabs.c (prepare_float_lib_cmp): Likewise.
7063 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7065 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7068 The following changes are merged from pch-branch:
7070 * doc/gty.texi (GTY Options): Document %a.
7071 * gengtype.c (do_scalar_typedef): New function.
7072 (process_gc_options): Handle `length' option.
7073 (set_gc_used_type): A pointer to an array of structures doesn't
7074 qualify as a pointer to a structure.
7075 (output_escaped_param): Add `%a' escape.
7076 (write_gc_structure_fields): Allow 'desc' on array of unions.
7077 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7080 * gengtype.c (enum rtx_code): Make global.
7081 (rtx_format): Make global.
7083 (gen_rtx_next): New.
7084 (write_rtx_next): New.
7085 (adjust_field_rtx_def): Skip fields marked by chain_next.
7086 (open_base_files): Delete redundant prototype.
7087 (write_enum_defn): New.
7088 (output_mangled_typename): Correct abort call.
7089 (write_gc_marker_routine_for_structure): Handle chain_next and
7091 (finish_root_table): Don't output redundant \n.
7092 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7093 * c-tree.h (union lang_tree_node): Add chain_next option.
7095 * gengtype.h (NUM_PARAM): New definition.
7096 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7097 * gengtype.c (find_param_structure): New.
7098 (adjust_field_type): Handle param<n>_is option.
7099 (process_gc_options): Detect use_params option. Update callers.
7100 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7101 'use_params' option.
7102 (open_base_files): Add splay-tree.h to list of files included.
7103 (output_mangled_typename): New.
7104 (write_gc_structure_fields): Update 'param' parameter to support
7105 multiple parameters. Change name mangling. Allow parameterized
7106 fields to have an apparent scalar type. Handle param<n>_is options,
7108 (write_gc_marker_routine_for_structure): Update for change to name
7109 mangling. Better guess the output file for parameterized types.
7110 (write_gc_types): Update for change to name mangling.
7111 (write_gc_root): Update for change to name mangling. Handle (ignore)
7112 param<n>_is options.
7113 * doc/gty.texi (GTY Options): Add description of param<n>_is
7114 options, use_params option.
7115 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7116 * gengtype-lex.l: Produce token for param<n>_is.
7117 * gengtype-yacc.y: Parse param<n>_is.
7119 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7121 * rtl.c: Update comment describing rtx_format.
7122 * rtl.h (union rtunion): Separate definition and typedef.
7123 (struct rtx_def): Use gengtype to mark.
7124 * Makefile.in (gengtype.o): Also depend on rtl.def.
7125 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7126 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7127 * ggc-common.c (ggc_mark_rtx_children): Delete.
7128 (ggc_mark_rtx_children_1): Delete.
7129 (gt_ggc_m_rtx_def): Delete.
7130 * gengtype.c (adjust_field_rtx_def): New.
7131 (adjust_field_type): Call adjust_field_rtx_def.
7132 (write_gc_structure_fields): Add 'default' case to switch if none
7133 is specified; remove unused code.
7135 * tree.h (struct tree_exp): Update for change to meaning
7137 * gengtype.c (adjust_field_tree_exp): New function.
7138 (adjust_field_type): Handle `tree_exp' special here.
7139 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7140 Handle new `dot' option.
7142 * gengtype.h: Make `info' a pointer-to-const.
7143 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7145 * gengtype.c (write_gc_structure_fields): Remove implementation
7146 of `always' option, add `default' option.
7147 * doc/gty.texi (GTY Options): Remove documentation of `always',
7150 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7152 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7154 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7156 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7158 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7159 instead of the *-protos.h file directly.
7160 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7161 * darwin.c (machopic_output_stub): Move prototype ...
7162 * darwin-protos.h (machopic_output_stub): ... here.
7163 * rs6000-protos.h (machopic_output_stub): Don't declare.
7165 2002-09-16 Richard Henderson <rth@redhat.com>
7167 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7169 2002-09-16 Richard Henderson <rth@redhat.com>
7171 * real.c, real.h: Rewrite from scratch.
7173 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7174 (paranoia): New target.
7175 * builtins.c (fold_builtin_inf): Use new real.h interface.
7176 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7177 * c-lex.c (interpret_float): Likewise.
7178 * emit-rtl.c (gen_lowpart_common): Likewise.
7179 * optabs.c (expand_float): Use real_2expN.
7180 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7181 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7182 (FLOAT_WORDS_BIG_ENDIAN): New.
7183 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7184 directly to REAL_VALUE_NEGATIVE.
7185 * loop.c (canonicalize_condition): Likewise.
7186 * simplify-rtx.c: Include tree.h.
7187 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7188 with floating-point result modes.
7189 * toplev.c (backend_init): Call init_real_once.
7191 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7192 * tree.c (build_real): Likewise.
7193 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7194 float_values, inited_float_values, check_float_value): Remove.
7195 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7196 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7197 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7198 (VAX_HALFWORD_ORDER): Remove.
7200 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7202 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7203 (s390_load_address): ... this new function.
7204 (s390_decompose_address): Allow the argument pointer and all
7205 virtual registers as 'pointer' registers.
7206 (s390_expand_plus_operand): Use s390_load_address.
7207 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7208 ("force_la_31"): New insn pattern.
7209 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7210 (s390_load_address): Add prototype.
7212 * config/s390/s390.c: Include "optabs.h".
7213 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7214 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7215 s390_expand_cmpstr): Add prototypes.
7216 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7217 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7218 for operands 0 and 1 to "memory_operand". Add type attribute.
7219 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7220 for operands 0 and 1 to "memory_operand". Add type attribute.
7221 ("movstrdi_long", "movstrsi_long"): Remove.
7222 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7223 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7224 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7225 ("clrstrsico"): Remove, replace by ...
7226 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7227 ("clrstrsi_64"): Rename to "clrstr_long_64".
7228 ("clrstrsi_31"): Rename to "clrstr_long_31".
7229 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7230 ("cmpstr_const"): Remove, replace by ...
7231 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7232 ("cmpstr_64"): Rename to "cmpstr_long_64".
7233 ("cmpstr_31"): Rename to "cmpstr_long_31".
7235 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7237 * ABOUT-NLS: Follow spelling conventions.
7238 * ChangeLog: Likewise.
7239 * ChangeLog.1: Likewise.
7240 * ChangeLog.2: Likewise.
7241 * ChangeLog.3: Likewise.
7242 * ChangeLog.4: Likewise.
7243 * ChangeLog.5: Likewise.
7244 * ChangeLog.6: Likewise.
7245 * FSFChangeLog.10: Likewise.
7246 * FSFChangeLog.11: Likewise.
7247 * c-common.c: Likewise.
7248 * c-lex.c: Likewise.
7249 * c-objc-common.c: Likewise.
7250 * cppexp.c: Likewise.
7251 * cppinit.c: Likewise.
7252 * cpplex.c: Likewise.
7253 * doloop.c: Likewise.
7255 * function.c: Likewise.
7256 * integrate.c: Likewise.
7258 * reg-stack.c: Likewise.
7259 * reload.h: Likewise.
7262 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7265 * vmsdbgout.c: Include "target.h".
7267 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7269 * ChangeLog: Follow spelling conventions.
7270 * ChangeLog.0: Likewise.
7271 * ChangeLog.1: Likewise.
7272 * ChangeLog.2: Likewise.
7273 * ChangeLog.4: Likewise.
7274 * ChangeLog.6: Likewise.
7275 * config.gcc: Likewise.
7276 * dwarfout.c: Likewise.
7277 * reload1.c: Likewise.
7278 * simplify-rtx.c: Likewise.
7279 * unwind-sjlj.c: Likewise.
7280 * config/avr/avr.h: Likewise.
7281 * config/d30v/d30v.h: Likewise.
7282 * config/frv/frv.c: Likewise.
7283 * config/frv/frv.h: Likewise.
7284 * config/ip2k/ip2k.h: Likewise.
7285 * config/m88k/m88k-move.sh: Likewise.
7286 * config/stormy16/stormy16.c: Likewise.
7287 * config/stormy16/stormy16.h: Likewise.
7288 * doc/extend.texi: Likewise.
7289 * doc/interface.texi: Likewise.
7290 * doc/invoke.texi: Likewise.
7291 * doc/md.texi: Likewise.
7292 * doc/rtl.texi: Likewise.
7293 * doc/tm.texi: Likewise.
7294 * doc/trouble.texi: Likewise.
7295 * ginclude/float.h: Likewise.
7296 * treelang/treelang.texi: Likewise.
7298 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7300 * i386-protos.h (i386_pe_dllexport_name_p,
7301 i386_pe_dllimport_name_p, i386_pe_unique_section,
7302 i386_pe_declare_function_type, i386_pe_record_external_function,
7303 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7305 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7306 * i386/t-interix (winnt.o): Likewise.
7308 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7310 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7312 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7313 MIPS ABI CPP macros.
7314 (TARGET_CPU_CPP_BUILTINS): Redefine.
7315 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7316 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7318 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7322 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7324 * ChangeLog: Follow spelling conventions.
7325 * ChangeLog.0: Likewise.
7326 * ChangeLog.1: Likewise.
7327 * ChangeLog.2: Likewise.
7328 * ChangeLog.3: Likewise.
7329 * ChangeLog.4: Likewise.
7330 * ChangeLog.5: Likewise.
7331 * ChangeLog.6: Likewise.
7332 * FSFChangeLog.10: Likewise.
7333 * FSFChangeLog.11: Likewise.
7334 * c-common.c: Likewise.
7335 * c-common.h: Likewise.
7336 * c-format.c: Likewise.
7337 * c-opts.c: Likewise.
7338 * cpplib.c: Likewise.
7339 * langhooks.h: Likewise.
7341 * reg-stack.c: Likewise.
7342 * toplev.c: Likewise.
7343 * config/arm/arm.c: Likewise.
7344 * config/arm/arm.md: Likewise.
7345 * config/arm/linux-gas.h: Likewise.
7346 * config/arm/netbsd.h: Likewise.
7347 * config/c4x/c4x.c: Likewise.
7348 * config/c4x/c4x.h: Likewise.
7349 * config/c4x/c4x.md: Likewise.
7350 * config/c4x/libgcc.S: Likewise.
7351 * config/fr30/fr30.md: Likewise.
7352 * config/frv/frv.md: Likewise.
7353 * config/ia64/ia64.md: Likewise.
7354 * config/mips/mips.h: Likewise.
7355 * config/mn10300/mn10300.c: Likewise.
7356 * config/stormy16/stormy16.c: Likewise.
7357 * config/v850/v850.md: Likewise.
7358 * doc/extend.texi: Likewise.
7359 * doc/invoke.texi: Likewise.
7360 * doc/md.texi: Likewise.
7362 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7364 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7365 library if -pthread is specified.
7367 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7369 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7370 for --enable-threads=yes and --enable-threads=posix.
7372 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/sparc/cypress.md: Replace Sparc with SPARC.
7375 * config/sparc/freebsd.h: Likewise.
7376 * config/sparc/gmon-sol2.c: Likewise.
7377 * config/sparc/hypersparc.md: Likewise.
7378 * config/sparc/lb1spc.asm: Likewise.
7379 * config/sparc/lb1spl.asm: Likewise.
7380 * config/sparc/linux.h: Likewise.
7381 * config/sparc/linux64.h: Likewise.
7382 * config/sparc/lynx.h: Likewise.
7383 * config/sparc/sol2.h: Likewise.
7384 * config/sparc/sparc-modes.def: Likewise.
7385 * config/sparc/sparc.c: Likewise.
7386 * config/sparc/sparc.h: Likewise.
7387 * config/sparc/sparc.md: Likewise.
7388 * config/sparc/sparclet.md: Likewise.
7389 * config/sparc/supersparc.md: Likewise.
7390 * config/sparc/sysv4.h: Likewise.
7391 * config/sparc/vxsim.h: Likewise.
7392 * config/sparc/vxsparc64.h: Likewise.
7394 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7397 * collect2.c (ignore_library, aix_std_libs): Move into the context
7399 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7400 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7401 * m88k.c (output_call): Wrap variables with macro controlling use.
7402 * rs6000.md: Likewise. Const-ify variable.
7403 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7404 * final.c (only_leaf_regs_used): Likewise.
7405 * regrename.c (maybe_mode_change): Mark parameter with
7407 * reload.c (find_valid_class): Likewise. Likewise for variable.
7408 (find_reloads_address_1): Likewise.
7409 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7411 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7413 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7415 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7417 * ChangeLog: Follow spelling conventions.
7418 * ChangeLog.0: Likewise.
7419 * ChangeLog.2: Likewise.
7420 * ChangeLog.3: Likewise.
7421 * ChangeLog.4: Likewise.
7422 * ChangeLog.5: Likewise.
7423 * ChangeLog.6: Likewise.
7424 * cppfiles.c: Likewise.
7425 * cppinit.c: Likewise.
7426 * cpplib.h: Likewise.
7428 * debug.h: Likewise.
7430 * dominance.c: Likewise.
7431 * hashtable.c: Likewise.
7432 * hashtable.h: Likewise.
7434 * config/arm/README-interworking: Likewise.
7435 * config/arm/arm.c: Likewise.
7436 * config/arm/arm.h: Likewise.
7437 * config/arm/arm.md: Likewise.
7438 * config/dsp16xx/dsp16xx.h: Likewise.
7439 * config/frv/frv.c: Likewise.
7440 * config/frv/frv.h: Likewise.
7441 * config/ip2k/ip2k.h: Likewise.
7442 * config/rs6000/rs6000.c: Likewise.
7443 * config/stormy16/stormy-abi: Likewise.
7444 * config/stormy16/stormy16.h: Likewise.
7445 * config/v850/v850.c: Likewise.
7447 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7449 * loop.c: Fix a comment typo.
7451 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7453 * config/fr30/fr30.h: Fix comment typos.
7454 * config/frv/frv.c: Likewise.
7455 * config/i386/xmmintrin.h: Likewise.
7456 * config/mips/mips.c: Likewise.
7457 * config/sh/sh.c: Likewise.
7459 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7461 * haifa-sched.c: Follow spelling conventions.
7462 * regclass.c: Likewise.
7463 * regrename.c: Likewise.
7464 * config/fp-bit.c: Likewise.
7465 * config/frv/frv.h: Likewise.
7466 * config/m88k/m88k.c: Likewise.
7467 * config/mcore/mcore.c: Likewise.
7468 * config/rs6000/darwin.h: Likewise.
7469 * config/rs6000/gnu.h: Likewise.
7470 * config/rs6000/linux.h: Likewise.
7471 * config/rs6000/linux64.h: Likewise.
7472 * config/rs6000/rs6000.c: Likewise.
7473 * config/rs6000/rs6000.h: Likewise.
7474 * config/sh/sh.c: Likewise.
7475 * config/sparc/sparc.c: Likewise.
7476 * config/sparc/ultra1_2.md: Likewise.
7478 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7480 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7481 memory operand when source is 0 (K constraint).
7482 ("movsi_internal"): Likewise.
7483 ("movdf_internal"): Likewise.
7484 ("movsf_internal"): Likewise.
7486 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7488 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7489 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7490 (rs6000_xcoff_encode_section_info): Likewise.
7491 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7493 2002-09-10 Theodore A. Roth <troth@verinet.com>
7495 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7497 2002-09-13 Roger Sayle <roger@eyesopen.com>
7499 * stmt.c (struct nexting): Remove unused alt_end_label field.
7500 (expand_start_loop): Delete initialization of alt_end_label.
7501 (expand_start_null_loop): Likewise.
7502 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7504 2002-09-13 Richard Henderson <rth@redhat.com>
7506 * Makefile.in (toplev.o): Depend on real.h.
7507 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7509 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7511 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7512 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7513 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7515 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7517 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7519 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7521 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7522 ia64*-*-linux*): Set extra_parts.
7523 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7524 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7526 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7529 * config/h8300/h8300.c: Likewise.
7530 * config/h8300/h8300.h: Likewise.
7531 * config/h8300/h8300.md: Likewise.
7532 * doc/invoke.texi: Likewise.
7534 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7536 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7538 2002-09-13 Richard Henderson <rth@redhat.com>
7540 * config/alpha/alpha.md (attr type): Add callpal.
7541 (imb, trap, load_tp, set_tp): Use it.
7542 * config/alpha/ev4.md (ev4_callpal): New.
7543 * config/alpha/ev5.md (ev5_callpal): New.
7544 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7545 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7546 (alphaev5_insn_pipe): Likewise.
7548 2002-09-13 Andreas Jaeger <aj@suse.de>
7550 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7552 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7554 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7555 LIB2ADDEH): New, set to NULL.
7556 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7558 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7560 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7561 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7562 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7566 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7568 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7569 for H8/300, H8S aa:8 mode.
7570 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7571 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7572 for H8/300 aa:8 mode.
7574 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7576 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7579 2002-09-12 Richard Henderson <rth@redhat.com>
7581 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7582 (print-rtl.o): Don't define GENERATOR_FILE.
7583 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7584 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7585 unless GENERATOR_FILE.
7587 2002-09-12 Stan Shebs <shebs@apple.com>
7589 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7590 * config/i386/darwin.h: ... instead of here.
7592 * target.h (struct gcc_target): New field
7593 terminate_dw2_eh_frame_info.
7594 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7595 (TARGET_INITIALIZER): Add it.
7596 * dwarf2out.c (output_call_frame_info): Use target hook.
7597 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7598 ASM_OUTPUT_DWARF_DELTA if defined.
7599 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7600 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7601 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7602 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7603 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7604 (powerpc-*-darwin*): Ditto.
7605 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7606 to work correctly for Darwin.
7607 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7608 (STARTFILE_SPEC): Add crtbegin.o.
7609 (ENDFILE_SPEC): Define.
7610 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7611 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7612 (ASM_OUTPUT_DWARF_DELTA): Define.
7613 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7614 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7616 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7618 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7619 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7620 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7622 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7624 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7625 * defaults.h: ... here.
7627 2002-09-12 Richard Henderson <rth@redhat.com>
7629 * vax.c: Include tree.h earlier.
7631 2002-09-12 Stan Shebs <shebs@apple.com>
7633 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7634 (machopic_operand_p): Ditto.
7636 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7641 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7643 * toplev.c (do_abort): Fix a comment typo.
7645 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7647 * cselib.c: Fix comment formatting.
7648 * gengtype.c: Likewise.
7650 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7653 (udivmodhi4): Likewise.
7655 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7656 Roger Sayle <roger@eyesopen.com>
7658 * i386.c (any_fp_register_operand, fp_register_operand,
7659 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7660 New predicate functions.
7661 * i386-protos.h: Add their prototypes.
7662 * i386.h: Add them to PREDICATE_CODES.
7663 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7664 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7665 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7666 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7667 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7668 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7669 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7670 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7671 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7672 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7673 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7674 Use these new predicates to simplify and correct the use of
7675 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7677 2002-09-12 Jason Merrill <jason@redhat.com>
7679 * diagnostic.c (output_add_identifier): New fn.
7680 * diagnostic.h: Declare it.
7682 * calls.c (store_one_arg): Use size_in_bytes to determine the
7683 amount of space to push.
7685 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7687 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7689 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7691 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7692 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7693 (s390_select_ccmode): Likewise.
7694 (s390_branch_condition_mask): Likewise.
7695 (optimization_options): Do not set flag_branch_on_count.
7696 (s390_split_branches): Handle doloop branches.
7697 (s390_chunkify_pool): Likewise.
7698 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7699 ("doloop_end"): New expander.
7700 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7701 associated splitters): New.
7703 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7705 * genattrtab.c (simplify_cond): Remove unused variable(s).
7706 * global.c (record_conflicts): Likewise.
7707 * jump.c (rebuild_jump_labels): Likewise.
7708 * loop.c (scan_loop, check_final_value): Likewise.
7709 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7710 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7711 * rtlanal.c (reg_set_p): Likewise.
7712 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7713 * genautomata.c (empty_reserv): Remove.
7714 * loop.c (max_luid): Likewise.
7715 * sched-rgn.c (bitlst_table_size): Likewise.
7717 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7719 Reimplement gcov format.
7720 * gcov-io.h: Replace.
7721 * gcov.c: Reimplement.
7722 * gcov-iov.c: New file.
7723 * gcov-dump.c: New file.
7724 * libgcc2.c (L_bb): Replace with ...
7726 (struct bb_function_info, struct bb): Remove.
7727 (inhibit_libc): Never inhibit.
7728 (gcov_list, gcov_crc): New static variables.
7729 (gcov_version_mismatch): New static function.
7730 (__bb_exit_func): Renamed to ...
7731 (__gcov_exit): ... here. Made static. Reimplement.
7732 (__gcov_init_func): Rename to ...
7733 (__gcov_init): ... here. Check version, update crc.
7734 (__bb_fork_func): Rename to ...
7735 (__gcov_flush): ... here.
7736 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7737 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7738 * calls.c (expand_call): Call __gcov_flush.
7739 * profile.c (bb_file, last_bb_file_name): Remove.
7740 (bbg_file_name): New global variable.
7741 (output_gcov_string): Remove.
7742 (get_exec_counts): Reimplement.
7743 (branch_prob): Reimplement gcov file writing.
7744 (init_branch_prob): Create bbg_file_name, don't create
7746 (end_branch_prob): Adjust. Don't remove counter file when
7747 instrumenting ourselves.
7748 (create_profiler): Adjust.
7749 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7751 * Makefile.in (LANGUAGES): Add gcov-dump.
7752 (coverageexts): Remove .bb.
7753 (STAGESTUFF): Add gcov-dump.
7754 (LIB2FUNCS_ST): Replace _bb with _gcov.
7755 (profile.o): Depend on gcov-iov.h.
7756 (final.o): Don't depend on profile.h, gcov.h.
7757 (gcov.o): Depend on gcov-iov.h.
7758 (gcov-iov.o): New target.
7759 (gcov-iov): New target.
7760 (gcov-iov.h): New target.
7761 (gcov-dump.o): New target.
7762 (GCOV_DUMP_OBJS): New variable.
7763 (gcov-dump): New target.
7764 (distclean): Remove coverageexts.
7765 (stage1): Remove coverageexts.
7767 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7769 * fold-const.c (make_range): Only narrow to signed range if
7770 the signed range is smaller than the unsigned range.
7772 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7774 * emit-rtl.c (set_mem_size): New function.
7775 * expr.h (set_mem_size): Declare.
7776 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7777 (expand_block_move): Instead, use adjust_address and
7778 replace_equiv_address to generate proper aliasing info.
7779 Move common code out of conditionals. Localize vars.
7781 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7783 * optabs.c (expand_binop): Minor cleanup.
7784 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7786 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7788 * print-tree.c (print_node): Print the restrict qualifier.
7790 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7792 * doc/install.texi: Fix typos.
7794 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7796 * Makefile.in: Remove all references to s-under and underscore.c.
7797 * collect2.c, tlink.c: Change all uses of prepends_underscore
7798 to look directly at USER_LABEL_PREFIX.
7800 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7802 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7804 (rs6000_xcoff_unique_section): Only set section name for public
7806 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7807 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7808 duplicate definition.
7810 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7812 * pa.md (extzv): Check predicates before emitting extzv_32.
7815 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7817 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7818 (MAX_MOVE_MAX): Define.
7819 (MOVE_BY_PIECES_P): Define.
7820 (CLEAR_BY_PIECES_P): Define.
7822 2002-09-10 Denis Chertykov <denisc@overta.ru>
7824 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7826 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7829 * arm.md (insv): Use reg_or_int_operand for operand[3].
7831 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7833 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7834 inside macro. Correct function definition typo.
7835 (rs6000_xcoff_section_type_flags): New function.
7836 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7837 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7838 with appropriate PIC test.
7839 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7841 (rs6000_binds_local_p): Combine PIC flags.
7842 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7843 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7845 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7847 * h8300.md: Fix signed/unsigned warnings.
7848 * mcore.md: Likewise.
7849 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7851 2002-09-09 Per Bothner <per@bothner.com>
7853 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7854 characters, and only print TREE_STRING_LENGTH chars.
7856 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7858 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7860 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7861 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7862 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7863 of external functions if TARGET_HPUX_LD is true.
7864 (ia64_hpux_add_extern_decl): New, routine to put names on
7865 list of external functions.
7866 (ia64_hpux_asm_file_end): Put out declarations for external
7867 functions if and only if they are used.
7869 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7871 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7872 on TARGET_64BIT before pic register restore.
7874 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7876 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7877 (TARGET_HAVE_TLS): New description.
7879 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7881 * doc/extend.texi (Statement Exprs): Fix broken link.
7883 2002-09-09 Denis Chertykov <denisc@overta.ru>
7885 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7886 right conversion of operands[1].
7888 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7890 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7891 commutative. Use "nonimmediate_operand" instead of "register_operand"
7892 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7894 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7897 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7898 mark as commutative. Use "nonimmediate_operand" instead of
7899 "register_operand" as predicate for operand 1.
7901 ("movstrictsi"): Fix typo in insn name.
7903 2002-09-09 Jan Hubicka <jh@suse.cz>
7905 * i386.c (index_register_operand): New.
7906 * i386.h (predicate_codes): Add new predicate.
7907 * i386.md (lea_general_*): Use index_register_operand
7908 (ashift to lea splitter): Do not produce invalid leas
7909 (ashift to mov+ashift split): New.
7911 2002-09-09 Nick Clifton <nickc@redhat.com>
7913 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7916 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7917 J"orn Rennecke <joern.rennecke@superh.com>
7919 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7921 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7923 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7924 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7927 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7929 * basic_block.h (gcov_type): Explain why it is signed.
7930 * final.c: Don't include profile.h.
7931 (struct function_list, functions_head, functions_tail,
7932 end_final): Moved to profile.c
7933 (final): Move arc chaining code to profile.c.
7934 * function.c (prepare_function_start): Remove duplicate line.
7935 * output.h (end_final): Remove prototype.
7936 * predict.c (estimate_loops_at_level): Use gcov_type.
7937 * profile.c (struct function_list, functions_head,
7938 functions_tail): Moved from final.c
7939 (need_func_profiler): Remove.
7940 (instrument_edges): Don't set need_func_profiler.
7941 (get_exec_counts): Avoid signed/unsigned warning.
7942 (compute_checksum): Use crc32.
7943 (branch_prob): Adjust. Chain onto functions_head.
7944 (init_branch_prob): Absorb init_edge_profiler.
7945 (init_edge_profiler): Remove.
7946 (create_profiler): Moved and renamed from final.c:end_final.
7947 Emit data and constructor.
7948 (output_func_start_profiler): Remove.
7949 * profile.h (struct profile_info): checksum is unsigned.
7950 * rtl.h (output_func_start_profiler): Remove prototype.
7951 (create_profiler): Declare.
7952 * toplev.c (compile_file): Call create_profiler, if instrumenting
7953 arcs. Don't call end_final.
7955 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7957 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7959 2002-09-08 Richard Henderson <rth@redhat.com>
7961 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7962 (DW_OP_GNU_push_tls_address): New.
7963 (DW_OP_lo_user): Fix.
7964 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7965 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7966 (size_of_loc_descr): Likewise.
7967 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7968 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7969 (loc_descriptor_from_tree): Handle TLS variables.
7970 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7971 (add_location_or_const_value_attribute): ... not here. Defer
7972 to loc_descriptor_from_tree for TLS variables.
7974 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7975 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7976 * config/i386/i386-protos.h: Update.
7978 2002-09-08 Roger Sayle <roger@eyesopen.com>
7980 PR optimization/6405
7981 * unroll.c (loop_iterations): last_loop_insn should be the previous
7982 non-note instruction before loop->end.
7983 * loop.c (strength_reduce): The conditional jump is the last
7984 non-note instruction before loop->end (as above).
7986 2002-09-08 Roger Sayle <roger@eyesopen.com>
7988 * combine.c (try_combine): Handle the case that undobuf.other_insn
7989 has been turned into a return or unconditional jump, by inserting
7990 a BARRIER if necessary.
7991 (simplify_set): Test if a condition code setter has a constant
7992 comparison at compile time, if so convert this insn to a no-op move
7993 and update/simplify the condition code user (undobuf.other_insn).
7995 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7997 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7998 (CLEAR_INSN_CACHE): Define.
8000 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8002 * basic-block.h: Fix comment formatting.
8003 * c-common.c: Likewise.
8004 * c-common.h: Likewise.
8005 * c-lex.c: Likewise.
8006 * c-pretty-print.c: Likewise.
8007 * cfglayout.c: Likewise.
8008 * cfgloop.c: Likewise.
8009 * defaults.h: Likewise.
8010 * et-forest.c: Likewise.
8011 * explow.c: Likewise.
8012 * function.h: Likewise.
8014 * genattrtab.c: Likewise.
8015 * gengtype.c: Likewise.
8016 * ifcvt.c: Likewise.
8017 * libgcc2.c: Likewise.
8019 * profile.c: Likewise.
8020 * ra-build.c: Likewise.
8023 * tracer.c: Likewise.
8024 * tree-inline.c: Likewise.
8025 * varasm.c: Likewise.
8027 2002-09-08 Jan Hubicka <jh@suse.cz>
8029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8032 * loop.c (loop_givs_reduce): Emit addition after.
8034 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8036 * varasm.c (default_assemble_visibility): Rename from
8037 assemble_visibility.
8038 * output.h: Here too.
8039 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8040 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8042 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8044 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8045 find_reloads_address.
8047 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8050 (anonymous pattern): Likewise.
8052 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8054 * machmode.def: Add modes for half-float vectors.
8056 2002-09-07 Scott Snyder <snyder@fnal.gov>
8059 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8061 2002-09-07 Roger Sayle <roger@eyesopen.com>
8063 * basic-block.h (struct loop): Remove unused cont_dominator field.
8065 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8067 * varasm.c (decode_rtx_const): Don't check undefined field for
8070 2002-09-07 Glen Nakamura <glen@imodulo.com>
8073 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8074 to reg_last->sets after flushing the dependency lists to guarantee
8075 that subsequent clobbers will be dependent on it.
8077 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8079 * combine.c (simplify_shift_const): Calculate rotate count
8080 correctly for vector operands.
8082 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8084 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8085 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8086 tree_expr_nonnegative_p.
8087 (build_conditional_expr): Likewise.
8088 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8090 2002-09-07 Richard Henderson <rth@redhat.com>
8092 * builtins.def (inf, inff, infl): Mark const.
8093 (huge_val, huge_valf, huge_vall): Likewise.
8094 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8096 * real.c (ereal_inf): Clear E before use.
8098 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8101 an expander and an anonymous pattern. Zero out the upper half
8102 of the dividend in the expander.
8103 (udivmodqi4): Likewise.
8105 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.c: Fix formatting.
8108 * config/h8300/h8300.h: Likewise.
8109 * config/h8300/h8300.md: Likewise.
8111 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8113 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8116 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8118 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8120 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8122 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8124 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8125 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8126 (TARGET_ASM_OUT): Add the above here.
8127 * target.h (struct gcc_target): Add "visibility" field.
8128 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8129 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8130 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8131 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8133 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8135 * c-lang.c (objc_is_id): New stub.
8136 * c-tree.h (objc_is_id): New forward declaration.
8137 * c-typeck.c (build_c_cast): Do not strip protocol
8138 qualifiers from 'id' type.
8139 * objc/objc-act.c (objc_comptypes): Correct handling
8140 of protocol qualifiers.
8143 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8145 * pentium.md (pentium-firstvboth): Fix typo.
8147 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8149 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8150 (enum shift_type, enum h8_cpu): Likewise.
8151 (INL, ROT, LOP, SPC macros): Likewise.
8152 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8154 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8155 space efficient algorithms when optimize for codesize.
8157 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8159 Fix PR/1727 and long-standing failing testcase
8160 objc/formal-protocol-6.m.
8161 * objc-act.c (build_protocol_expr): If compiling for the GNU
8162 runtime, create a list of Protocol statically allocated instances
8163 if it doesn't exist, then add the Protocol object to this same
8165 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8166 instead of TREE_CHAIN.
8168 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8170 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8171 10k. Fixed category dumping - print out category names with the
8172 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8174 (finish_objc): Fixed the -gen-decls option. It was printing out
8175 only the last class. Dump an interface declaration of all classes
8176 being compiled instead.
8178 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8180 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8182 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8183 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8184 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8185 rather than GEN_INT.
8186 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8187 (return_addr_mask, *check_arch2): New.
8189 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8192 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8193 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8194 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8195 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8196 "adddf3", "*adddf3", "*adddf3_ibm",
8197 "addsf3", "*addsf3", "*addsf3_ibm",
8198 "muldi3", "mulsi3", "mulsidi3",
8199 "muldf3", "*muldf3", "*muldf3_ibm",
8200 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8201 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8202 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8203 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8204 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8205 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8206 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8207 instead of "register_operand" as predicate for "%0" operand.
8209 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8211 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8212 unconditionally when gcc_cv_as_flags64 checks are gone.
8213 * configure: Rebuilt.
8215 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8217 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8218 2002-07-26 change. Comment.
8220 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8222 * frv.c (frv_unique_section, frv_select_section,
8223 frv_select_rtx_section): Delete.
8224 (frv_in_small_data_p): New.
8225 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8226 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8227 (TARGET_IN_SMALL_DATA_P): Define.
8229 2002-09-05 Dale Johannesen <dalej@apple.com>
8231 * reload1.c (reload): Retain only those memory clobbers
8232 added for variable-array handling.
8234 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8236 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8237 return-in-memory rules.
8238 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8240 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8242 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8243 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8245 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8247 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8248 not a compile-time constant for the non-IBM case.
8249 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8251 * config/arm/arm.c (arm_float_words_big_endian): New function.
8252 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8253 if TARGET_VFP and not TARGET_HARD_FLOAT.
8254 (ARM_FLAG_VFP, TARGET_VFP): Define.
8255 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8257 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8259 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8260 URLs. Fix AIX wording.
8262 2002-09-05 Stan Shebs <shebs@apple.com>
8264 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8265 -fPIC equivalent on Darwin.
8267 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8269 * sh.c (sh_expand_builtin): Return early if encountering an
8270 error_mark for a type.
8272 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8274 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8275 double-word scratch register.
8276 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8278 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8279 "*cli"): Replace s_operand by memory_operand.
8280 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8282 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8284 * config/h8300/h8300.c (asm_file_start): Add a missing
8287 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8289 * c-typeck.c (build_function_call): Remove unused variable(s).
8290 (build_c_cast): Likewise.
8291 * calls.c (rtx_for_function_call): Likewise.
8292 * cfglayout.c (duplicate_insn_chain): Likewise.
8293 * cfgloop.c (flow_loop_nodes_find): Likewise.
8294 * cfgrtl.c (split_edge): Likewise.
8295 * df.c (df_ref_create): Likewise.
8296 * except.c (expand_end_catch): Likewise.
8297 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8298 * function.c (emit_return_into_block): Likewise.
8299 (reposition_prologue_and_epilogue_notes): Likewise.
8300 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8301 * combine.c (subst_prev_insn, need_refresh): Remove.
8302 * dwarf2out.c (primary_filename): Remove.
8303 * final.c (new_block): Remove.
8304 * gcse.c (orig_bb_count): Remove.
8306 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8308 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8309 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8310 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8311 directly instead of using a function pointer.
8313 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8315 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8316 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8317 (ix86_output_addr_diff_elt) Likewise.
8318 (x86_output_mi_thunk) Likewise.
8319 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8321 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8323 * frv.c (frv_encode_section_info): Fix error in last change.
8325 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8327 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8328 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8329 (TARGET_BINDS_LOCAL_P): Define.
8330 (rs6000_override_options): Save original flag_pic value.
8331 (rs6000_elf_select_section): Call default_elf_select_section_1.
8332 (rs6000_elf_unique_section): Call default_unique_section_1.
8333 (rs6000_elf_in_small_data_p): New function.
8334 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8335 (rs6000_xcoff_select_section): Update based on defaults.
8336 (rs6000_xcoff_unique_section): Set to basic name if not common.
8337 (rs6000_binds_local_p): New function.
8338 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8339 targetm.have_srodata_section if SDATA_EABI.
8340 (TARGET_IN_SMALL_DATA_P): Define.
8342 2002-09-04 Dale Johannesen <dalej@apple.com>
8344 * varasm.c (struct rtx_const, decode_rtx_const):
8345 Make veclo and vechi fields not share storage.
8347 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8349 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8351 (move_movables): Abort if we see the first insn of a libcall.
8353 2002-09-04 Richard Henderson <rth@redhat.com>
8355 * builtin-types.def (BT_FN_FLOAT): New.
8356 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8357 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8358 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8359 * builtins.c (fold_builtin_inf): New.
8360 (fold_builtin): Call it.
8361 * real.c (ereal_inf): New.
8362 * real.h: Declare it.
8363 * doc/extend.texi: Document new builtins.
8365 2002-09-04 Richard Henderson <rth@redhat.com>
8367 * cse.c (cse_insn): Avoid subreg games if the equivalence
8368 is already in the proper mode.
8370 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8373 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8375 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8377 * pa.md (setccfp0, setccfp1): New patterns.
8379 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8382 frv_select_section, frv_select_rtx_section,
8383 frv_encode_section_info, frv_unique_section): Delete.
8384 * frv.c: Update for target hooks.
8385 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8386 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8387 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8389 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8391 * ip2k-protos.h (function_prologue, function_epilogue,
8392 encode_section_info): Update to match target hook specification.
8393 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8394 (function_prologue, function_epilogue, encode_section_info):
8395 Update to match target hook specification.
8396 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8397 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8398 (NOTICE_UPDATE_CC): Cast to void.
8399 * ip2k.md: Add defaults in switch statements.
8401 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8403 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8406 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8408 * config/sparc/t-netbsd64: Disable multilib for now.
8410 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8412 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8413 * target.h (gcc_target): Add have_srodata_section member.
8414 * varasm.c (section_category): Add SECCAT_SRODATA.
8415 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8416 READONLY_SDATA_SECTION defined.
8417 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8418 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8419 (default_unique_section_1): Likewise.
8421 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8423 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8426 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8427 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8428 for floating-point register class.
8429 * pa.c (function_arg): Fix handling of modes wider than one word for
8432 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8434 * combine.c (make_compound_operation): Don't generate zero / sign
8435 extensions in floating point modes.
8437 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8439 * doc/c-tree.texi: Fix overfull hboxes.
8440 * doc/cppopts.texi: Ditto.
8441 * doc/extend.texi: Ditto.
8442 * doc/gty.texi: Ditto.
8443 * doc/invoke.texi: Ditto.
8444 * doc/makefile.texi: Ditto.
8445 * doc/rtl.texi: Ditto.
8446 * doc/standards.texi: Ditto.
8447 * doc/tm.texi: Ditto.
8449 2002-09-04 Richard Henderson <rth@redhat.com>
8451 * c-common.c (builtin_define_with_hex_fp_value): New.
8452 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8454 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8456 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8457 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8458 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8459 Warn that these options can break ABI compatibility.
8461 2002-09-04 Richard Henderson <rth@redhat.com>
8463 * real.c (ereal_to_decimal): Add digits parameter.
8464 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8465 * c-pretty-print.c (pp_c_real_literal): Update call.
8466 * print-rtl.c (print_rtx): Likewise.
8467 * print-tree.c (print_node_brief, print_node): Likewise.
8468 * sched-vis.c (print_value): Likewise.
8469 * config/arc/arc.c (arc_print_operand): Likewise.
8470 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8471 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8472 * config/i386/i386.c (print_operand): Likewise.
8473 * config/i960/i960.c (i960_print_operand): Likewise.
8474 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8475 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8476 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8477 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8478 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8479 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8480 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8481 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8482 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8483 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8484 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8485 * config/mips/mips.c (print_operand): Likewise.
8486 * config/ns32k/ns32k.c (print_operand): Likewise.
8487 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8488 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8489 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8491 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8493 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8494 xtensa_multibss_section_type_flags.
8495 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8497 2002-09-04 Richard Henderson <rth@redhat.com>
8499 * doc/install-old.texi: Don't mention enquire.
8500 * doc/sourcebuild.texi: Update float.h description.
8502 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8504 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8506 2002-09-03 Roger Sayle <roger@eyesopen.com>
8508 * builtins.c (build_function_call_expr): Remove prototype, export
8509 as non-static and add a comment above function definition.
8510 (builtin_mathfn_code): New function to check for math builtins.
8511 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8512 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8513 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8514 log(sqrt(x)) as log(x)/2.0.
8516 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8517 in new "builtins.c" section. Place the build_range_type prototype
8518 with the other prototypes from "tree.c".
8520 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8521 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8522 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8523 x/exp(y) as x*exp(-y).
8525 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8527 * varasm.c (default_section_type_flags): Append _1 to name with
8528 shlib parameter. Use original name to call new function with
8530 (decl_readonly_section): Likewise.
8531 (default_elf_select_section): Likewise.
8532 (default_unique_section): Likewise.
8533 (default_bind_local_p): Likewise.
8534 (categorize_decl_for_section): Add shlib parameter to use in place
8535 of implicit flag_pic.
8536 * output.h: Declare new functions with _1 and shlib argument.
8538 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8540 * doc/install.texi: Fix typos, formatting problems, and obvious
8541 overfull/underfull boxes.
8543 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8544 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8545 include its file, compat.texi.
8546 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8548 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8550 Debian BTS Bug #157416
8551 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8552 * cpplib.c (destringize_and_run): Kludge around getting
8553 tokens from in-progress macros.
8554 (_cpp_do__Pragma): Simplify.
8556 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8558 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8559 (CPP_CPU_SPEC): Remove.
8560 (TARGET_CPU_CPP_BUILTINS): New.
8561 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8563 (TARGET_OS_CPP_BUILTINS): New.
8564 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8565 (TARGET_OS_CPP_BUILTINS): New.
8566 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8567 TARGET_OS_CPP_BUILTINS.
8568 (CPP_PREDEFINES): Remove.
8569 (CPLUSPLUS_CPP_SPEC): Remove.
8570 (TARGET_OS_CPP_BUILTINS): New.
8572 2002-09-03 Richard Henderson <rth@redhat.com>
8574 * Makefile.in (USER_H): Add ginclude/float.h.
8576 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8577 (mostlyclean): Don't remove float.h intermediate files.
8578 (distclean): Don't remove float.h.
8579 * config.gcc: Remove all float_format references.
8580 * configure.in (float_format, float_h_file): Remove.
8582 * c-common.c: Include tree-inline.h.
8583 (builtin_define_with_int_value): New.
8584 (builtin_define_type_precision): Use it.
8585 (builtin_define_float_constants): New.
8586 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8587 __FLT_EVAL_METHOD__.
8588 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8589 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8590 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8591 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8592 (TARGET_FLT_EVAL_METHOD): New.
8594 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8595 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8596 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8597 * ginclude/float.h: New.
8599 2002-09-03 Stan Shebs <shebs@apple.com>
8601 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8602 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8603 (PREFERRED_DEBUGGING_TYPE): Ditto.
8604 (ASM_OUTPUT_IDENT): Remove empty definition.
8606 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8608 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8610 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8611 handling routine for builtin pragma.
8612 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8613 Registered pragma handling routine.
8614 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8615 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8616 If builtin pragma seen for math routine and C89 conformance is
8617 requested use different math function in order to set errno.
8618 * t-ia64 (ia64-c.o): Add new rule for new file.
8620 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8622 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8623 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8624 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8626 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8627 "*movsf_ss"): Remove.
8629 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8631 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8634 2002-09-03 Arati Dikey <aratid@kpit.com>
8636 * h8300.c (asm_file_start): Corrected optimization comment.
8638 2002-09-03 Stan Shebs <shebs@apple.com>
8640 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8641 * c-tree.h (recognize_objc_keyword): Remove decl.
8642 * c-typeck.c (comp_target_types): Update a comment.
8644 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8646 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8647 and register validity checks.
8648 (general_s_operand): Adapt to s390_decompose_address interface change.
8649 (q_constraint): Likewise.
8650 (s390_expand_plus_operand): Likewise.
8651 (legitimiate_address_p): Likewise.
8652 (legitimate_la_operand_p): Likewise.
8653 (legitimize_la_operand): Likewise.
8654 (print_operand_address): Likewise.
8655 (print_operand): Likewise.
8657 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8660 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8661 was causing the new selector never to match the existing ones
8662 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8664 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8666 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8668 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8670 * expr.c (expand_expr): Remove extraneous comment and code.
8672 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8674 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8675 frontend. Take chain of fields. Allow NULL alignment type.
8676 * tree.h (finish_builtin_struct): Declare.
8678 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8680 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8681 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8682 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8683 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8684 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8685 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8686 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8687 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8688 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8689 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8690 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8691 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8692 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8693 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8694 config/rs6000/linux64.h config/rs6000/lynx.h
8695 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8696 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8697 config/sparc/sparc.c config/sparc/sysv4.h
8698 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8699 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8700 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8702 * doc/tm.texi: Update docs.
8703 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8704 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8706 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8709 * arc.c (arc_internal_label): New function.
8710 (TARGET_ASM_INTERNAL_LABEL): Set.
8711 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8712 * arm.c (arm_internal_label): New function.
8713 (TARGET_ASM_INTERNAL_LABEL): Set.
8714 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8715 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8716 * i370.c (i370_internal_label): New function.
8717 (TARGET_ASM_INTERNAL_LABEL): Set.
8718 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8719 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8720 * m68k.c (m68k_hp320_internal_label): New function.
8721 (TARGET_ASM_INTERNAL_LABEL): Set.
8722 * m88k.c (m88k_internal_label): New function.
8723 (TARGET_ASM_INTERNAL_LABEL): Set.
8724 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8725 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8726 * genoutput.c (output_prologue): Include target.h in output file.
8727 * output.h (default_internal_label): Declare.
8728 * sdbout.c: Include target.h.
8729 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8731 * target.h (internal_label): Add to struct gcc_target.
8732 * varasm.c (default_internal_label): New function.
8734 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8736 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8737 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8738 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8739 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8740 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8741 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8742 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8743 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8744 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8745 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8746 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8747 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8748 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8749 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8750 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8751 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8752 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8753 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8754 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8755 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8756 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8757 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8758 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8759 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8760 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8761 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8762 * mmix.c (mmix_asm_output_internal_label): Likewise.
8763 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8764 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8765 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8766 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8767 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8768 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8769 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8770 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8771 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8772 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8773 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8774 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8775 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8776 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8777 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8778 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8779 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8780 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8781 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8783 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8785 2002-08-31 Richard Henderson <rth@redhat.com>
8787 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8789 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8791 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8793 2002-08-30 Richard Henderson <rth@redhat.com>
8796 * c-objc-common.c: Include target.h.
8797 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8798 don't bind locally. Factor setting DECL_UNINLINABLE.
8799 * Makefile.in (c-objc-common.o): Update.
8801 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8803 * doc/install.texi (Configuration, Building): Fix a typo and
8804 some formatting directives.
8806 2002-08-30 Paul Koning <pkoning@equallogic.com>
8808 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8809 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8811 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8812 for alphabetic order.
8813 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8814 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8815 (VAX_HALFWORD_ORDER): Document.
8816 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8818 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8819 (ASM_OUTPUT_LABEL_REF): Fix font.
8820 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8822 2002-08-30 Denis Chertykov <denisc@overta.ru>
8824 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8826 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8827 CONST_DOUBLE constants.
8829 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8831 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8832 related defines to...
8833 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8834 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8837 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8839 * config/arm/arm.c (arm_asm_output_labelref): New function.
8840 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8841 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8843 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8845 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8846 memory exhausted" workarounds.
8848 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8850 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8851 * toplev.c (crash_signal): Likewise.
8853 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8855 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8856 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8857 Extended, updated documentation.
8858 (-Wundeclared-selector): Documented.
8860 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8862 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8863 the value 1. Do not undef before defining.
8864 * config/darwin.h: Likewise.
8865 * config/dbx.h: Likewise.
8866 * config/dbxcoff.h: Likewise.
8867 * config/dbxelf.h: Likewise.
8868 * config/elfos.h: Likewise.
8869 * config/interix.h: Likewise.
8870 * config/lynx-ng.h: Likewise.
8871 * config/lynx.h: Likewise.
8872 * config/netware.h: Likewise.
8873 * config/psos.h: Likewise.
8874 * config/svr3.h: Likewise.
8875 * config/alpha/alpha.h: Likewise.
8876 * config/alpha/elf.h: Likewise.
8877 * config/alpha/vms.h: Likewise.
8878 * config/arc/arc.h: Likewise.
8879 * config/arm/aout.h: Likewise.
8880 * config/arm/coff.h: Likewise.
8881 * config/c4x/c4x.h: Likewise.
8882 * config/h8300/h8300.h: Likewise.
8883 * config/i386/cygwin.h: Likewise.
8884 * config/i386/djgpp.h: Likewise.
8885 * config/i386/gas.h: Likewise.
8886 * config/i386/gstabs.h: Likewise.
8887 * config/i386/i386-coff.h: Likewise.
8888 * config/i386/i386-interix.h: Likewise.
8889 * config/i386/sco5.h: Likewise.
8890 * config/i386/svr3dbx.h: Likewise.
8891 * config/i386/sysv3.h: Likewise.
8892 * config/i386/win32.h: Likewise.
8893 * config/i386/x86-64.h: Likewise.
8894 * config/i960/i960.h: Likewise.
8895 * config/ia64/ia64.h: Likewise.
8896 * config/ip2k/ip2k.h: Likewise.
8897 * config/m32r/m32r.h: Likewise.
8898 * config/m68k/3b1.h: Likewise.
8899 * config/m68k/3b1g.h: Likewise.
8900 * config/m68k/ccur-GAS.h: Likewise.
8901 * config/m68k/coff.h: Likewise.
8902 * config/m68k/hp2bsd.h: Likewise.
8903 * config/m68k/hp310g.h: Likewise.
8904 * config/m68k/hp320g.h: Likewise.
8905 * config/m68k/hp3bsd.h: Likewise.
8906 * config/m68k/hp3bsd44.h: Likewise.
8907 * config/m68k/linux-aout.h: Likewise.
8908 * config/m68k/m68k-aout.h: Likewise.
8909 * config/m68k/mot3300.h: Likewise.
8910 * config/m68k/netbsd.h: Likewise.
8911 * config/m68k/openbsd.h: Likewise.
8912 * config/m68k/pbb.h: Likewise.
8913 * config/m68k/plexus.h: Likewise.
8914 * config/m68k/sun2.h: Likewise.
8915 * config/m68k/sun3.h: Likewise.
8916 * config/m68k/tower-as.h: Likewise.
8917 * config/m68k/vxm68k.h: Likewise.
8918 * config/m88k/aout-dbx.h: Likewise.
8919 * config/m88k/m88k-aout.h: Likewise.
8920 * config/mcore/mcore-elf.h: Likewise.
8921 * config/mcore/mcore-pe.h: Likewise.
8922 * config/mips/elf.h: Likewise.
8923 * config/mips/elf64.h: Likewise.
8924 * config/mips/iris5gas.h: Likewise.
8925 * config/mips/iris6.h: Likewise.
8926 * config/mips/mips.h: Likewise.
8927 * config/mips/sni-gas.h: Likewise.
8928 * config/mmix/mmix.h: Likewise.
8929 * config/ns32k/netbsd.h: Likewise.
8930 * config/pa/pa64-hpux.h: Likewise.
8931 * config/romp/romp.h: Likewise.
8932 * config/rs6000/sysv4.h: Likewise.
8933 * config/rs6000/xcoff.h: Likewise.
8934 * config/sh/coff.h: Likewise.
8935 * config/sh/elf.h: Likewise.
8936 * config/sparc/linux64.h: Likewise.
8937 * config/sparc/liteelf.h: Likewise.
8938 * config/sparc/netbsd.h: Likewise.
8939 * config/sparc/openbsd.h: Likewise.
8940 * config/sparc/pbd.h: Likewise.
8941 * config/sparc/sp64-elf.h: Likewise.
8942 * config/sparc/sp86x-elf.h: Likewise.
8943 * config/sparc/sparc.h: Likewise.
8944 * config/vax/vax.h: Likewise.
8945 * config/vax/vaxv.h: Likewise.
8947 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8949 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8951 (get_shift_alg): Corresponding changes.
8953 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8955 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8957 2002-08-29 Richard Henderson <rth@redhat.com>
8959 * expr.h (enum block_op_methods): New.
8960 (emit_block_move): Update prototype.
8961 * expr.c (block_move_libcall_safe_for_call_parm): New.
8962 (emit_block_move_via_loop): New.
8963 (emit_block_move): Use them. New argument METHOD.
8964 (emit_push_insn): Always respect the given alignment.
8965 (expand_assignment): Update call to emit_block_move.
8966 (store_expr, store_field, expand_expr): Likewise.
8967 * builtins.c (expand_builtin_apply): Likewise.
8968 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8969 * function.c (expand_function_end): Likewise.
8970 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8971 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8972 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8973 (save_fixed_argument_area): Use emit_block_move with
8974 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8975 (restore_fixed_argument_area): Likewise.
8976 (store_one_arg): Fix alignment parameter to emit_push_insn.
8978 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8980 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8982 2002-08-29 Catherine Moore <clm@redhat.com>
8984 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8985 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8986 (PREDICATE_CODES): Include new predicates.
8987 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8988 (TARGET_SWITCHES): Add strict-align.
8989 (TARGET_STRICT_ALIGN): New.
8990 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8991 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8993 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8995 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8996 L_callt_save_r2_r31, L_return_r2_r31,
8997 L_save_all_interrupt): Change addi to add.
8998 (L_save_interrupt, L_return_interrupt): Rework.
8999 (__return_r31): Correct .size directive.
9000 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9001 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9003 * config/v850/v850.c (expand_prologue): Call
9004 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9005 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9006 (reg_or_int9_operand): New predicate.
9007 (reg_or_const_operand): New routine.
9008 * config/v850/v850.md (return_interrupt): Changed from
9010 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9011 (callt_save_interrupt): Change save sequence.
9012 (callt_return_interrupt): New.
9013 (save_interrupt): Don't use runtime function for LONG_CALLS
9014 and TARGET_PROLOG_FUNCTION.
9015 (save_all_interrupt): Likewise.
9016 (mulsi3): Use new predicate.
9017 (moviscc): Disallow some combination of constants.
9018 Fix define_split for sasf insns, so that it will not generate bad
9019 code if operand0 and operand5 are the same.
9020 * config/v850/v850-protos.h: Prototype new predicates.
9022 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9024 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9025 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9027 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9029 * c-common.c (builtin_define_type_precision): New function.
9030 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9031 wchar_t is unsigned in C++.
9032 * doc/cpp.texi (Common Predefined Macros): Document
9033 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9034 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9035 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9037 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9039 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9040 section. Mention that it is enabled by -Wall.
9041 (-Wall): Mention that there can be language-specific warnings as well.
9042 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9043 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9045 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9047 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9050 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9051 attribute for SHCOMPACT.
9053 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9055 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9058 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9060 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9062 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9063 "MASK_GAS|MASK_ABICALLS".
9064 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9065 (TARGET_DEFAULT): Remove.
9066 (MACHINE_TYPE): Undefine before defining.
9067 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9069 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9071 * c-common.c (warn_abi): New variable.
9072 * c-common.h (warn_abi): Likewise.
9073 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9074 (c_common_decode_option): Handle it.
9075 * doc/invoke.texi: Document -Wabi.
9077 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9079 * c-common.c (warn_undeclared_selector): New variable.
9080 * c-common.h (warn_undeclared_selector): Idem.
9081 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9082 to on when -Wundeclared-selector is found.
9083 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9084 * objc/objc-act.c (build_selector_expr): If
9085 warn_undeclared_selector is set, check that the selector has
9086 already been defined, and emit a warning if not.
9088 2002-08-27 Nick Clifton <nickc@redhat.com>
9089 Catherine Moore <clm@redhat.com>
9090 Jim Wilson <wilson@cygnus.com>
9092 * config.gcc: Add v850e-*-* target.
9093 Add --with-cpu= support for v850.
9094 * config/v850/lib1funcs.asm: Add v850e callt functions.
9095 * config/v850/v850.h: Add support for v850e target.
9096 * config/v850/v850.c: Add functions to support v850e target.
9097 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9098 * config/v850/v850.md: Add patterns for v850e instructions.
9099 * doc/invoke.texi: Document new v850e command line switches.
9101 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9102 Aldy Hernandez <aldyh at redhat dot com>
9104 * doc/tm.texi: Applied numerous fixes to the automaton based
9105 scheduler descrition.
9107 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9109 * i386.c (classify_argument): Handle variable sized objects.
9111 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9113 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9115 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9117 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9119 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9121 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9123 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9125 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9126 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9128 (attribute insn_class): Provide default definitions based on type.
9129 Remove all insn-specific settings.
9130 (various function units): Remove old SH4 scheduling.
9131 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9132 New attributes. Set them where appropriate.
9133 (cpu unit FS): Don't define / use.
9134 (F3, load_store): New cpu units.
9135 (F01): New reservation.
9136 (all insn_reservations): Make dependent on sh4 pipeline model.
9138 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9139 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9140 (mt insn_reservation): Use type mt_group.
9141 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9142 sh4_fload and sh4_store.
9143 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9144 (insn_reservation branch_far): Replace with sh4_return.
9145 (insn_reservation return_from_exp): Rename to:
9146 (sh4_return_from_exp). Change to be just d_lock*5.
9147 (insn_reservation lds_to_pr): Rename to:
9148 (sh4_lds_to_pr). Change to be just d_lock*2.
9149 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9151 (insn_reservation prload_mem): Rename to:
9152 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9153 (insn_reservation fpscr_store): Rename to:
9154 (fpscr_load). Change to d_lock,nothing,F1*3.
9155 (insn_reservation fpscr_store_mem): Rename to:
9156 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9157 (insn_reservation multi): Change to
9158 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9159 (insn_reservation fp_arith): Change to issue,F01,F2.
9160 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9161 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9162 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9163 (insn_reservation fp_double_cmp): Change to
9164 d_lock,(d_lock+F01),F1+F2,F2.
9165 (insn_reservation dp_div): Change to
9166 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9167 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9168 (sh_adjust_cost, SHcompact): Differentiate between different
9169 kinds of dependencies. Drop factor of ten for superscalar.
9170 Use new instruction types. Add new exception rules.
9172 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9174 * sh.md (mperm_w): Add DONE.
9176 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9178 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9180 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9182 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9184 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9186 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9188 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9190 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9193 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9195 * c-common.c (cpp_define_data_format): New function.
9196 (cb_register_builtins): Call it.
9198 * doc/cpp.texi (Common Predefined Macros): Document
9199 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9200 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9201 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9202 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9203 __TARGET_USES_VAX_H_FLOAT__.
9205 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9207 * objc/objc-act.c (get_super_receiver): If inside a class method
9208 of a category, cast the receiver to 'id' before accessing the 'isa'
9209 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9211 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9213 * config/s390/s390-protos.h (s390_function_prologue,
9214 s390_function_epilogue): Remove.
9215 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9216 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9218 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9219 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9220 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9221 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9222 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9224 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9225 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9226 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9227 function is not a leaf function. Use save_gprs and restore_gprs.
9228 (s390_emit_epilogue): Likewise.
9229 (save_gprs, restore_gprs): New functions.
9230 (struct s390_frame): Remove return_reg_saved_p member.
9231 (save_fprs_p): Remove.
9232 (s390_optimize_prolog): New function.
9233 (s390_legitimate_reload_constant): Remove now unnecessary check.
9235 (s390_function_count): Remove.
9236 (s390_output_symbolic_const): Replace s390_function_count by
9237 current_function_funcdef_no.
9238 (s390_output_constant_pool): Likewise.
9240 (legitimize_pic_address): Use regs_ever_live to track PIC register
9241 instead of current_function_uses_pic_offset_table.
9242 (s390_emit_prologue): Likewise.
9243 config/s390/s390.md ("call", "call_value"): Likewise.
9245 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9247 * c-opts.c (find_opt): Don't complain about wrong languages
9248 here. Return exact matches even for wrong language.
9249 (c_common_decode_option): Complain about wrong languages
9252 2002-08-24 Stuart Hastings <stuart@apple.com>
9254 * function.h (struct function): Add flag
9255 all_throwers_are_sibcalls.
9256 * except.c (set_nothrow_function_flags): Replaces
9257 nothrow_function_p. Set new flag.
9258 * except.h (set_nothrow_function_flags): Replaces
9260 * dwarf2out.c (struct dw_fde_struct): Add flag
9261 all_throwers_are_sibcalls.
9262 (output_call_frame_info): Test it.
9263 (dwarf2out_begin_prologue) Propagate it from cfun to
9265 * toplev.c (rest_of_compilation): Update calls to
9268 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9270 * ggc-page.c (compute_inverse): Short circuit calculation for
9271 object sizes larger than half a page.
9273 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9275 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9276 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9278 (rs6000_elf_unique_section): Likewise.
9280 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9282 * ns32k.c (ns32k_globalize_label): Delete.
9283 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9285 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9287 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9288 for loading delta with num_insns_constant_wide. Calculate
9289 delta_low, delta_high without using a conditional.
9291 2002-08-22 Jason Merrill <jason@redhat.com>
9293 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9294 * c-common.def: Adjust.
9295 * c-dump.c (c_dump_tree): Adjust.
9296 * c-semantics.c (genrtl_return_stmt): Adjust.
9297 * c-pretty-print.c (pp_c_statement): Adjust.
9298 * tree-inline.c (copy_body_r): Adjust.
9300 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9302 * ggc-page.c: Avoid division in ggc_set_mark.
9303 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9304 compute_inverse): New.
9305 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9306 (init_ggc): Initialize inverse_table.
9308 2002-08-22 Tom Tromey <tromey@redhat.com>
9310 * doc/install.texi (Configuration): Document --datadir.
9312 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9314 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9316 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9318 * gengtype-lex.l (ID): Allow underscore as first character.
9320 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9322 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9324 (rs6000_xcoff_asm_named_section): Rename.
9325 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9327 2002-08-21 Tom Tromey <tromey@redhat.com>
9329 For PR java/6005 and PR java/7611:
9330 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9332 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9333 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9334 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9335 (LANG_HOOKS_INITIALIZER): Use it.
9336 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9339 2002-08-21 Stan Shebs <shebs@apple.com>
9341 * tree.c (finish_vector_type): Fix a typo in a comment.
9342 * Makefile.in: Fix "the the" stutters in comments.
9343 * genautomata.c: Ditto.
9345 * regrename.c: Ditto.
9346 * config/alpha/alpha.c: Ditto.
9347 * config/alpha/vms-crt0-64.c: Ditto.
9348 * config/alpha/vms-crt0.c: Ditto.
9349 * config/alpha/vms-psxcrt0-64.c: Ditto.
9350 * config/alpha/vms-psxcrt0.c: Ditto.
9351 * config/d30v/d30v.h: Ditto.
9352 * config/fr30/fr30.h: Ditto.
9353 * config/rs6000/rs6000.c: Ditto.
9354 * config/stormy16/stormy16.h: Ditto.
9355 * doc/md.texi: Ditto.
9357 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9359 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9361 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9363 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9364 short, signed or unsigned into hard errors. Fixes PR c/4319.
9365 Also make duplicate modifiers such as "short short" into hard
9368 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9369 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9372 to the actual end. Add '@end table' and '@table @code'.
9374 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9376 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9378 * unroll.c (biv_total_increment): Don't try to compute the total
9379 increment for FP BIVs.
9381 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9383 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9384 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9385 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9386 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9387 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9388 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9389 (GLOBAL_ASM_OP): Define.
9390 * arm.c (aof_globalize_label): New function.
9391 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9392 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9393 * c4x.c (c4x_globalize_label): New function.
9394 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9395 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9396 (GLOBAL_ASM_OP): Define.
9397 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9398 * darwin-protos.h (darwin_globalize_label): Declare.
9399 * darwin.c (darwin_globalize_label): New function.
9400 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9401 (ASM_GLOBALIZE_LABEL): Delete.
9402 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9403 * dsp16xx.c (asm_output_common): Use target hook.
9404 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9405 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9406 (GLOBAL_ASM_OP): Define.
9407 * i370.c (i370_globalize_label): New function.
9408 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9409 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9410 * i386.c (ix86_asm_file_end): Use target hook.
9411 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9412 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9413 * ia64.c (ia64_asm_output_external): Likewise.
9414 * ia64/sysv4.h: Update comment.
9415 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9416 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9417 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9418 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9419 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9420 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9421 * mmix.c (mmix_asm_globalize_label): Likewise.
9422 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9423 (GLOBAL_ASM_OP): Define.
9424 * ns32k.c (ns32k_globalize_label): New function.
9425 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9426 (ASM_GLOBALIZE_LABEL): Delete.
9427 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9428 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9429 * pa.c (pa_globalize_label): New function.
9430 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9431 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9432 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9433 (GLOBAL_ASM_OP): Define.
9434 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9435 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9436 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9437 (GLOBAL_ASM_OP): Define.
9438 * v850.c (v850_output_aligned_bss): Use target hook.
9439 * vax.c (vms_globalize_label): New function.
9440 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9441 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9442 (GLOBAL_ASM_OP): Define.
9443 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9444 * doc/tm.texi: Update docs.
9445 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9447 * final.c (output_alternate_entry_point): Likewise.
9448 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9449 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9450 * output.h (assemble_global): Delete.
9451 (default_globalize_label): Declare.
9452 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9453 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9454 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9455 * target.h (gcc_target): Add globalize_label member.
9456 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9457 globalize_decl): Use target hook.
9458 (assemble_global): Delete.
9459 (default_globalize_label): New function.
9461 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9463 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9465 2002-08-20 Devang Patel <dpatel@apple.com>
9466 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9468 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9470 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9471 * arm.c (thumb_output_function_prologue): Likewise.
9472 * avr.c (print_operand): Likewise.
9473 * c4x.c (c4x_print_operand): Likewise.
9474 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9475 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9476 * cris.c (cris_target_asm_function_prologue,
9477 cris_asm_output_mi_thunk): Likewise.
9478 * h8300.c (print_operand): Likewise.
9479 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9480 * ip2k.c (print_operand): Likewise. Fix format specifier.
9481 * m68hc11.c (asm_print_register, print_operand,
9482 print_operand_address): Use stdio instead of asm_fprintf.
9483 (print_operand_address): Fix format specifier.
9484 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9485 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9487 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9488 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9489 * m68k.c (m68k_output_function_prologue,
9490 m68k_output_function_epilogue, print_operand): Likewise.
9491 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9492 Likewise. Fix format specifier.
9493 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9494 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9495 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9497 2002-08-15 Eric Christopher <echristo@redhat.com>
9498 Jeff Knaggs <jknaggs@redhat.com>
9500 * config.gcc (mipsisa64sr71k-elf): New target.
9501 * config/mips/sr71k.md: New file.
9502 * config/mips/mips.md: Use it.
9503 (rot*): Add sr71k specifics.
9504 * config/mips/t-sr71k: New file.
9505 * config/mips/mips.h (sr71k): New cpu.
9506 (TARGET_SR71K): Use it.
9507 (TUNE_SR71K): Ditto.
9508 (GENERATE_BRANCHLIKELY): Ditto.
9509 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9510 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9511 * config/mips/mips.c (sr71k): New cpu.
9512 (mips_use_dfa_pipeline_interface): Use.
9514 2002-08-15 Eric Christopher <echristo@redhat.com>
9515 Richard Sandiford <rsandifo@redhat.com>
9516 Aldy Hernandez <aldyh@redhat.com>
9517 Graham Stott <grahams@redhat.com>
9518 Michael Meissner <meissner@redhat.com>
9519 Gavin Romig-Koch <gavin@redhat.com>
9520 Ken Raeburn <raeburn@cygnus.com>
9521 Alexandre Oliva <aoliva@redhat.com>
9523 * config.gcc (mips64vr-elf): New target.
9524 * config/mips/5400.md: New file.
9525 * config/mips/5500.md: Ditto.
9526 * config/mips/mips.md: Use them.
9528 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9530 (mips_issue_rate): Use them.
9531 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9532 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9533 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9535 (TARGET_MIPSx): Use them.
9536 (TUNE_MIPSx): Ditto.
9537 (GETNATE_MULT3_SI): Ditto.
9538 (ISA_HAS_BRANCHLIKELY): Ditto.
9539 (ISA_HAS_CONDMOVE): Ditto.
9540 (ISA_HAS_NMADD_NMSUB): Ditto.
9541 (ISA_HAS_MULHI): New. Ditto.
9542 (ISA_HAS_MULS): Ditto.
9543 (ISA_HAS_MSAC): Ditto.
9544 (ISA_HAS_MACC): Ditto.
9545 (ISA_HAS_ROTR_SI): Ditto.
9546 (ISA_HAS_ROTR_DI): Ditto.
9549 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9551 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9553 (remove_dup_nonsys_dirs): New function.
9554 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9555 (merge_include_chains): Remove non-system include directories from
9556 quote and bracket include chains when they duplicate equivalent system
9558 * doc/cpp.texi (-I): Update.
9559 * doc/cppopts.texi (-I): Update.
9560 * doc/install.texi (--with-local-prefix): Further document usage of
9562 * doc/invoke.texi (-I): Update.
9564 2002-08-20 Richard Henderson <rth@redhat.com>
9566 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9567 (emit_block_move): Split out subroutines.
9568 (emit_block_move_via_movstr): New.
9569 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9570 (emit_block_move_libcall_fn): New. Construct function prototype for
9572 (clear_storage): Split out subroutines.
9573 (clear_storage_via_clrstr): New.
9574 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9575 (clear_storage_libcall_fn): New. Construct function prototype for
9577 (emit_push_insn): Use emit_block_move.
9578 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9579 (store_constructor): Likewise.
9581 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9583 * objc/objc-act.c (building_objc_message_expr): Rename to
9584 current_objc_message_selector.
9586 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9588 * objc/objc-act.c (build_ivar_chain): Remove.
9589 (objc_copy_list): Likewise.
9590 (get_class_ivars): Inline call to removed build_ivar_chain
9591 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9592 slot; use that slot (rather than CLASS_IVARS) when accessing
9593 ivars for base classes. Call copy_list and chainon instead of
9595 (build_private_template): Call get_class_ivars instead of
9597 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9598 (continue_class): Call get_class_ivars instead of
9600 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9601 of DECL_BIT_FIELD (which may have been cleared).
9602 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9604 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9606 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9607 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9609 (output_internal_min_issue_delay_func): Initialize variable in
9612 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9614 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9615 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9617 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9618 Steve Ellcey <sje@cup.hp.com>
9620 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9621 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9622 * explow.c (trunc_int_for_mode): Abort when the mode is not
9623 a scaler integer mode.
9624 * combine.c (expand_compound_operation): Don't expand Vector
9625 or Complex modes into shifts.
9626 (expand_field_assignment): Don't do bitwise arithmatic and
9627 shifts on Vector or Complex modes.
9628 (simplify_comparison): Don't call trunc_int_for_mode
9630 * recog.c (general_operand): Likewise.
9631 (immediate_operand): Likewise.
9632 (nonmemory_operand): Likewise.
9634 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9636 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9637 multi-instruction SImode constant. Add REG_EQUAL note.
9638 * config/rs6000/rs6000.md (movsi splitter): Use
9639 rs6000_emit_set_const.
9641 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9643 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9644 the macro test controlling its use.
9646 2002-08-18 H.J. Lu (hjl@gnu.org)
9648 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9649 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9651 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9652 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9653 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9654 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9656 (cris-*-linux*): Remove setting thread_file here.
9658 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9660 PR preprocessor/7602
9661 * cppinit.c (path_include): Treat the system environment
9662 variables as being cxx_aware.
9664 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9666 * c-decl.c (flexible_array_type_p): New function.
9667 (grokdeclarator, finish_struct): Use it.
9668 * doc/extend.texi: Document constraints on use of structures with
9669 flexible array members.
9671 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9673 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9674 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9675 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9677 2002-08-16 Stan Shebs <shebs@apple.com>
9679 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9680 for ObjC with -fnext-runtime.
9681 * doc/cpp.texi: Document it.
9683 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9685 * doc/install.texi (Final installation): Replace links to individual
9686 build status pages with a link to a common page that lists them all.
9688 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9690 * doc/invoke.texi: Fix typo.
9692 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9694 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9696 2002-08-16 Andrew Haley <aph@redhat.com>
9698 * tree-inline.c: Add includes for Java inliner.
9699 (remap_decl): Don't handle anonymous types for Java.
9700 (remap_block): Add handling for Java trees.
9701 (copy_scope_stmt): Conditionalize for non-Java use only.
9702 (copy_body_r): Handle Java trees. Add handling for
9703 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9704 (initialize_inlined_parameters): Handle Java trees.
9705 (declare_return_variable): Likewise.
9706 (expand_call_inline): Handle Java trees.
9707 (walk_tree): Likewise.
9708 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9709 (add_stmt_to_compound): New function.
9711 2002-08-15 Richard Henderson <rth@redhat.com>
9713 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9714 (NOCOMMON_FLAG): New substitution point.
9715 (GCC_WARN_CFLAGS): Include it.
9716 * configure.in (ac_checking): Set nocommon_flag.
9717 (nocommon_flag): New substitution point.
9719 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9721 * c-tree.h (skip_evaluation): Move declaration...
9722 * c-common.h: ... here.
9723 * c-typeck.c (build_external_ref): Don't assemble_external nor
9724 mark a tree as used if skip_evaluation is set.
9725 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9727 (typespec_nonreserved_nonattr): Use it.
9729 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9731 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9732 (xcoff_debug_hooks): Update end_prologue.
9733 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9734 * debug.h (end_prologue): Add file arg.
9735 (end_epilogue): Add line and file args.
9736 (dwarf2out_end_epilogue): Add line and file args.
9737 (vmsdbgout_after_prologue): Remove.
9738 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9739 (dwarf2_debug_hooks): Update end_prologue.
9740 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9741 (dwarfout_end_prologue): Add file arg.
9742 * final.c (vmsdbgout_after_prologue): Remove
9743 (final_end_function): Update end_epilogue call.
9744 (final_scan_insn): Update end_prologue call.
9745 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9746 (sdbout_end_prologue): Add file arg.
9747 (sdb_debug_hooks): Update end_prologue.
9748 (sdb_begin_prologue): Update sdbout_end_prologue call.
9749 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9750 vmsdbgout_end_function.
9751 (vmsdbgout_end_prologue): New function renamed from
9752 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9753 (vmsdbgout_end_function): New function.
9754 (vmsdbgout_end_epilogue): Add line and file args. Call
9755 vmsdbgout_source_line.
9756 (write_pclines): Write only valid line numbers.
9757 (write_srccorr): Don't write source correlation records if 0 lines.
9758 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9760 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9762 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9763 (_Unwind_Internal_Ptr): 32 bit version for use in
9764 read_encoded_value_with_base.
9765 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9766 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9769 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9771 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9772 signed/unsigned warnings.
9774 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9775 record_reg_classes): Likewise.
9777 * reload.c (reload_inner_reg_of_subreg, push_reload,
9778 find_reloads_address_1): Likewise.
9780 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9782 * rs6000.c (output_mi_thunk): Return to function section on
9785 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9787 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390.c (legitimize_address): Optimize loading
9790 of large displacements.
9792 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9794 * config/alpha/alpha-protos.h: Update.
9796 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9797 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9798 (alpha_linkage_symbol_p): New static function.
9799 (print_operand_address): Print linkage operand.
9801 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9803 (reloc_kind): New enum.
9804 (struct alpha_funcs): New struct.
9805 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9807 (alpha_need_linkage): Rewrite.
9808 (alpha_use_linkage): New global function.
9809 (alpha_write_linkage): Rewrite and make static.
9810 (alpha_write_one_linkage): Rewrite
9812 (alpha_start_function): Remove procedure descriptor output.
9813 (alpha_end_function): Write linkages at end of each function.
9815 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9816 (call_vms_1, call_value_vms_1): Rewrite.
9818 * config/alpha/vms.h (ASM_FILE_END): Remove.
9820 2002-08-14 Richard Henderson <rth@redhat.com>
9822 * ggc-page.c (RTL_SIZE): New.
9823 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9824 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9826 2002-08-14 Richard Henderson <rth@redhat.com>
9828 * calls.c: Include target.h.
9829 * Makefile.in (calls.o): Update.
9831 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9832 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9834 2002-08-14 Richard Henderson <rth@redhat.com>
9836 * Makefile.in (LOOSE_WARN): Add -fno-common.
9837 * c-common.h (constant_string_class_name): Add missing extern.
9839 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9841 PR preprocessor/7358
9842 * c-opts.c (check_deps_environment_vars): Ignore main file
9843 for SUNPRO_DEPENDENCIES.
9844 * cppfiles.c (stack_include_file): Ignore main file if
9846 * cpplib.h (struct cpp_options): New member in deps.
9847 * doc/cppenv.texi: Update.
9849 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9851 PR preprocessor/7526
9852 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9854 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9856 * doc/invoke.texi (-a): Remove documentation.
9857 (-fprofile-arcs): Remove reference to -a, -ax options.
9858 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9860 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9863 * c-semantics.c (genrtl_case_label): Don't (mis)use
9866 2002-08-14 Dale Johannesen <dalej@apple.com>
9868 * explow.c (emit_stack_restore): Emit memory clobbers
9869 preceding the stack pop, to prevent the scheduler from
9870 moving refs to variable arrays below this pop.
9871 * reload1.c (reload): Preserve these clobbers for sched2.
9872 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9874 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9876 * c-opts.c (c_common_post_options): Correct test.
9878 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9880 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9881 order in call to fprintf.
9883 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9885 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9887 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9889 * reload.c (find_reloads): Handle constraint letters marked by
9890 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9891 (alternative_allows_memconst): Likewise.
9892 * reload1.c (maybe_fix_stack_asms): Likewise.
9893 * recog.c (asm_operand_ok, preprocess_constraints,
9894 constrain_operands): Likewise.
9895 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9896 * local-alloc.c (block_alloc, requires_inout): Likewise.
9897 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9899 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9900 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9901 * doc/tm.texi: Document these two new target macros.
9903 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9905 (q_constraint): New function.
9906 config/s390/s390-protos.h (q_constraint): Declare it.
9907 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9908 (EXTRA_MEMORY_CONSTRAINT): New macro.
9910 * config/s390/s390.md: Throughout the machine description,
9911 replace all instances of the constraint combinations 'Qo'
9912 or 'oQ' with simply 'Q'.
9914 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9916 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9917 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9918 (LIBGCC2_CFLAGS): Compile with -mrelax.
9920 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9922 * doc/invoke.texi: Document -minmax for 68HC12.
9924 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9925 ("uminqi3"): Likewise.
9926 ("uminhi3", "umaxhi3"): Likewise.
9928 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9929 (TARGET_MIN_MAX): Define.
9930 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9932 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9934 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9935 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9937 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9938 (ret, declare, farsym): New gas macros.
9939 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9940 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9941 and declare the symbol far when compiled with -mlong-calls.
9942 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9943 far handler using jsr/bsr.
9945 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9946 (jsr): New macro to transform a 'jsr' into a 'call'.
9948 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9950 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9952 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9953 -mlong-calls is specified.
9954 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9955 assembler directives.
9956 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9957 (TARGET_SWITCHES): Add -mlong-calls options.
9958 (current_function_far): Declare.
9960 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9961 into account the page register saved on the stack.
9962 (m68hc11_override_options): Take into account -mlong-calls option.
9963 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9965 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9966 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9967 ("*return_16bit"): Likewise.
9968 ("*return_void"): Likewise.
9969 ("call", "call_value"): Use call for a far function call.
9971 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9973 * toplev.c (parse_options_and_default_flags): Don't call
9975 (general_init): Initialize GC, pools and tree hash here,
9976 instead of lang_independent_init.
9977 (lang_independent_init): Rename backend_init.
9978 (do_compile): Call post_options hook; exit early if there
9979 have been errors after switch processing.
9980 (toplev_main): Update.
9982 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9984 * c-pretty-print.h: Guard against multiple inclusion.
9986 (pp_c_attributes): Declare.
9987 * c-pretty-print.c (pp_c_attributes): New function.
9989 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9991 * m68k.c (m68k_output_function_prologue,
9992 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9994 * genattrtab.c: Remove dpx2 comment.
9995 * libgcc2.c (__enable_execute_stack): Delete versions for
9996 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9997 sony_news/SYSTYPE_BSD.
9998 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9999 __gmicro__, __i860__, __NeXT__ and __pyr__.
10000 * rtl.h: Remove convex comment.
10001 * varasm.c: Likewise.
10003 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10005 * c-opts.c (lang_flags): Const-ify.
10006 * ra-build.c (undef_table): Likewise.
10007 * ra.c (eliminables): Likewise.
10009 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10011 * tree.h: Guard against multiple inclusion.
10013 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10015 * reload1.c (reload_cse_simplify): Before checking
10016 REG_FUNCTION_VALUE_P, check REG_P.
10018 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10020 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10022 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10024 * c-opts.c (c_common_init_options): Extra braces needed.
10026 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10028 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10029 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10030 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10031 (sh_expand_binop_v2sf): Likewise.
10032 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10033 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10034 (sh_initialize_trampoline): Likewise.
10036 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10038 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10039 new condition code modes.
10040 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10041 (s390_select_ccmode): Likewise.
10042 (s390_branch_condition_mask): Likewise.
10044 * s390-protos.h (s390_tm_ccmode): Declare.
10045 s390.c (s390_tm_ccmode): New function.
10046 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10048 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10049 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10050 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10052 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10053 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10054 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10055 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10056 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10058 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10059 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10060 "*cmpqi_ccs_0"): Remove, replace by ...
10061 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10062 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10063 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10065 ("*cmpsidi_ccs"): Remove, replace by ...
10066 ("*cmpsi_ccs_sign"): ... this new pattern.
10067 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10069 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10070 ("*cli"): ... this new pattern.
10072 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10073 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10075 ("adddi3_64"): Rename to "*adddi3_64".
10076 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10077 ("adddi3"): Adapt expander.
10079 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10080 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10081 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10083 ("addhi3", "addqi3"): Remove, replace by ...
10084 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10086 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10087 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10088 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10089 ("subdi3"): New expander.
10091 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10093 ("subhi3", "subqi3"): Remove, replace by ...
10094 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10096 ("*muldi3_sign"): New pattern.
10097 ("muldi3"): Do not clobber CC.
10098 ("mulsi3"): Likewise.
10099 ("mulsi_6432"): Likewise.
10101 2002-08-13 Denis Chertykov <denisc@overta.ru>
10103 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10104 which can change CC0.
10106 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10108 * gcse.c (adjust_libcall_notes): New function.
10109 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10111 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10113 * libgcc2.c (L_bb): Remove unneeded #includes.
10114 (__global_counters, __gthreads_active): Remove unused globals.
10115 (__bb_exit_func): Merge counts into files rather than appending.
10116 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10117 (ALL_CFLAGS): ... to here.
10119 2002-08-13 Denis Chertykov <denisc@overta.ru>
10121 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10122 (function_epilogue): Don't calculate function size.
10123 (ip2k_set_compare): Don't use lookup_const_double.
10124 (asm_file_start): Initialization of commands_in_file removed.
10125 (asm_file_end): Output of commands_in_file removed.
10127 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10130 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10132 * c-opts.c (c_common_init_options): Check option array is
10133 sorted if checking enabled.
10135 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10137 * c-pretty-print.c: #include "c-tree.h".
10138 (pp_c_simple_type_specifier): Tweak.
10139 (pp_c_storage_class_specifier): New.
10140 (pp_c_function_specifier): Likewise.
10141 (pp_c_declaration_specifiers): Likewise.
10142 (pp_c_init_declarator): Likewise.
10143 (pp_c_declaration): Likewise.
10144 (pp_c_direct_declarator): Stub.
10145 (pp_c_declarator): Likewise.
10146 (pp_c_parameter_declaration): Likewise.
10148 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10150 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10151 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10152 struct deferred_opt): New.
10153 (COMMAND_LINE_OPTIONS): Add -M*.
10154 (missing_arg): Update.
10155 (c_common_decode_option): Handle -M*.
10156 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10157 don't call cpp_post_options.
10158 (c_common_finish, check_deps_environment_vars): Update.
10159 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10160 * cpphash.h (CPP_PRINT_DEPS): Remove.
10161 * cppinit.c: Don't include version.h.
10162 (cpp_create_reader): Don't call deps_init. Initialize
10164 (cpp_read_main_file): Init deps if necessary.
10165 (cpp_destroy): Conditionally free deps.
10166 (cpp_finish): Update.
10168 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10169 (cpp_post_options): Rename post_options.
10170 * cpplib.h (struct cpp_options): Remove some dependency options;
10171 move others to a new structure.
10172 (cpp_post_options): Remove.
10173 (cpp_finish): Comment.
10174 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10176 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10178 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10179 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10180 MMIX_rR_REGNUM as clobbered.
10181 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10183 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10185 * diagnostic.h (output_formatted_scalar): Rename from
10186 output_formatted_integer.
10187 * diagnostic.def: Add DK_DEBUG.
10188 * diagnostic.c (output_decimal): Adjust.
10189 (output_long_decimal): Likewise.
10190 (output_unsigned_decimal): Likewise.
10191 (output_octal): Likewise.
10192 (output_long_octal): Likewise.
10193 (output_hexadecimal): Likewise.
10194 (output_long_hexadecimal): Likewise.
10195 * c-pretty-print.c (pp_c_type_specifier): New function.
10196 (pp_c_specifier_qualifier_list): Likewise.
10197 (pp_c_abstract_declarator): Likewise.
10198 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10200 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10202 * doc/trouble.texi (Disappointments): Add static constructor and
10203 destructor dependency information for AIX.
10205 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10207 * cpphash.h (struct printer): New from cppmain.c.
10208 (cpp_reader): New member.
10209 * cppmain.c (struct printer): Move to cpphash.h.
10210 (options, print): Remove.
10211 (account_for_newlines, print_line, maybe_print_line,
10212 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10213 scan_translation_unit_trad, cb_line_change, cb_ident,
10214 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10215 cb_def_pragma): Make reentrant.
10217 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10219 * real.c (ieee_64): Always define.
10220 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10221 (dec_h): Not used yet, hide it.
10222 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10223 macro controlling use.
10224 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10226 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10228 * i386.md (tablejump): Sign extend the operand.
10229 * i386.c (classify_argument): Fix missed case from previous patch.
10231 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10233 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10235 (warn_multichar): Die.
10236 (cb_register_builtins): Export.
10237 * c-common.h (warn_multichar, preprocess_file): Remove.
10238 (cb_register_builtins): New.
10239 * c-lang.c (c_init): Remove.
10240 (LANG_HOOKS_INIT): Use c_objc_common_init.
10241 * c-lex.c (init_c_lex): Don't canonicalize filename.
10242 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10243 (preprocess_file): Make static. Update for cpplib.
10244 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10245 (c_common_post_options): Set some cpp options here.
10246 (c_common_init): Move from c-common.c.
10247 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10248 * cpplib.h (struct cpp_options): Remove in_fname.
10249 (cpp_preprocess_file): Update.
10250 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10252 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10254 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10256 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10258 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10259 backslash in comment preceeding macro definition.
10260 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10261 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10262 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10264 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10266 * expr.c (store_expr): In condition for checking if value is
10267 generated in TARGET, move call to expr_size last.
10269 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10271 * c-common.c (c_common_init): Call preprocess_file instead.
10272 (c_common_finish): Move to c-opts.c.
10273 * c-common.h (preprocess_file): new.
10274 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10275 check_deps_environment_vars, c_common_finish): New.
10276 (c_common_decode_option): Update for out_fname and dependencies.
10277 * cppinit.c (init_dependency_output, output_deps): Remove.
10278 (cpp_destroy): Update prototype.
10279 (cpp_add_dependency_target): New.
10280 (cpp_read_main_file): Don't overlay a buffer.
10281 (cpp_finish): Take a deps output stream and write deps to it.
10282 Return the error count.
10283 (cpp_post_options): Don't canonicalize out_fname, or do anything
10285 * cpplib.h (struct cpp_options): Remove out_fname and
10287 (cpp_add_dependency_target): New.
10288 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10289 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10290 set preprocess_only. Don't handle the output stream directly.
10292 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10294 * dsp16xx.c (print_operand): Fix format specifier.
10295 * dsp16xx.md: Avoid automatic aggregate initialization.
10296 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10297 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10298 integer constant modifier.
10299 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10300 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10302 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10303 * v850.c (v850_select_section): Mark parameter with
10305 * global.c (global_alloc): Const-ify.
10306 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10308 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10310 * darwin-c.c (darwin_pragma_options): Const-ify.
10311 * darwin.c (machopic_non_lazy_ptr_name,
10312 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10313 (machopic_indirect_data_reference): Wrap variables in macros
10314 controlling their use.
10315 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10316 (machopic_select_section): Use parentheses around && within ||.
10317 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10319 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10321 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10322 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10323 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10324 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10325 mdr_try_remove_redundant_insns, track_w_reload,
10326 mdr_try_wreg_elim): Make function static to match prototype.
10327 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10328 parameter with ATTRIBUTE_UNUSED.
10330 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10332 * arc.c (arc_init): Don't use ISO C style function definitions.
10333 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10334 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10335 * avr.h (progmem_section): Likewise.
10336 * h8300.c h8300_asm_insn_count): Likewise.
10337 * m32r.c (init_idents): Likewise.
10338 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10339 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10340 * xtensa.c (xtensa_build_va_list): Likewise.
10342 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10344 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10345 * c-opts.c (parse_option): Rename find_opt.
10346 (set_std_c99): New function.
10347 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10348 (missing_arg): Remove OPT_std_bad. Handle -o.
10349 (c_common_decode_option): Handle input and output file names,
10350 -o and -remap. Clean up -std= handling.
10351 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10352 (cpp_handle_option): Similarly. Don't handle filenames.
10354 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10356 * i386.c (classify_argument): Fix computing of field's offsets.
10358 2002-08-11 Andreas Jaeger <aj@suse.de>
10361 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10363 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10365 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10366 reference to clk_objective_c with flag_objc.
10367 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10369 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10371 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10373 * c-opts.c (set_std_cxx98, set_std_c89): New.
10374 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10375 (c_common_decode_option): Handle new switches from cppinit.c.
10377 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10378 (no_arg, no_num): Remove.
10379 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10380 switches apart from -lang-objc and lang-asm.
10381 (cpp_handle_option): Similarly.
10382 * cpplib.h (cpp_set_lang): New.
10383 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10385 * objc/lang-specs.h: Remove -ansi.
10387 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10390 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10393 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10395 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10396 emit_jump_insn): Fix uninitialized variable.
10397 * gcov.c (init_line_info): Likewise.
10398 * genautomata.c (transform_3): Add braces around ambiguous
10400 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10402 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10403 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10406 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10407 warnings in output files.
10409 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10411 * c-common.c (flag_objc): New.
10412 * c-common.h (c_language_kind): Get rid of clk_objective_c
10414 (flag_objc): New extern declaration.
10415 * c-decl.c (implicitly_declare): Call objc_check_decl
10416 instead of maybe_objc_check_decl.
10417 (finish_decl): Likewise.
10418 (grokfield): Likewise.
10419 (finish_struct): Likewise.
10420 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10421 (maybe_objc_comptypes): Rename to objc_comptypes.
10422 (maybe_building_objc_message_expr): Rename to
10423 objc_message_selector.
10424 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10425 replace with flag_objc as needed.
10426 * c-opts.c (c_common_init_options): Likewise.
10427 (c_common_decode_option): Likewise.
10428 * c-parse.in (init_reswords): Likewise.
10429 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10430 (maybe_objc_comptypes): Rename to objc_comptypes.
10431 (maybe_building_objc_message_expr): Rename to
10432 objc_message_selector.
10433 * c-typeck.c (comptypes): Call objc_comptypes instead of
10434 maybe_objc_comptypes, and/or objc_message_selector instead of
10435 maybe_building_objc_message_expr.
10436 (comp_target_types): Likewise.
10437 (convert_for_assignment): Likewise.
10438 (warn_for_assignment): Likewise.
10439 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10440 independently of those for other languages.
10441 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10442 (maybe_objc_check_decl): Delete.
10443 (maybe_building_objc_message_expr): Rename to
10444 objc_message_selector.
10445 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10446 clk_objective_c; set flag_objc flag.
10448 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10450 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10452 2002-08-09 Dale Johannesen <dalej@apple.com>
10454 * config/rs6000/rs6000.md: Add sibcall patterns.
10455 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10456 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10457 Rewritten to handle sibcalls.
10458 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10459 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10461 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10463 * profile.c (da_file_name): New static var.
10464 (init_branch_prob): Initialize it.
10465 (end_branch_prob): Remove da file.
10467 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10468 * configure.in (coverage_flags): Default to nothing.
10469 * configure: Rebuilt.
10471 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10473 * Makefile.in (c-opts.o): Update
10474 * c-opts.c: Include intl.h.
10475 (print_help): Move from cppinit.c. Remove unused options.
10476 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10477 (missing_arg): Complain for switches without an argument.
10478 (c_common_decode_option): Reject missing joined arguments.
10479 Handle new switches from cppinit.c.
10480 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10481 (cpp_handle_option): Similarly.
10482 (print_help): Moved to c-opts.c.
10483 * cpplib.h (struct cpp_options): Remove help_only.
10484 * gcc.c (cpp_unique_options): Remove -$.
10485 * doc/cppopts.texi: Undocument -h.
10487 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10489 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10490 legitimate constant.
10491 (legitimate_pic_operand_p): Neither pic operand.
10492 (legitimate_address_p): But legitimate address.
10493 (get_thread_pointer): Generate MEM/u instead of CONST around
10495 (print_operand): Remove printing of UNSPEC_TP.
10496 (print_operand_address): And print it here.
10498 2002-08-08 Devang Patel <dpatel@apple.com>
10500 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10501 when -Wselector is used,if method for which selector is being
10502 created does not exist.
10504 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10506 * config/sh/sh.c (prepare_move_operands): Only call
10507 target_reg_operand if TARGET_SHMEDIA.
10509 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10511 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10512 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10514 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10516 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10517 Richard Henderson <rth@redhat.com>
10519 * emit-rtl.c (gen_rtx_REG): After reload, only return
10520 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10522 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10524 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10525 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10526 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10529 2002-08-08 Adam Nemet <anemet@lnxw.com>
10531 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10533 (thumb_expand_prologue): Likewise.
10534 (thumb_output_function_prologue): Likewise.
10535 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10536 the additional push of the PIC register.
10538 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10540 * configure.in (enable_coverage): New enable switch.
10541 * configure: Rebuilt.
10542 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10543 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10544 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10545 (mostlyclean): Remove coverage files.
10546 * doc/install.texi: Document enable_coverage.
10548 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10549 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10550 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10551 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10552 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10553 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10556 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10558 * c-opts.c (cpp_opts): New.
10559 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10560 (c_common_decode_options): Handle cpplib switches.
10561 (c_common_init_options): Set cpp_opts.
10562 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10563 (cpp_handle_option): Similarly.
10565 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10567 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10568 (TARGET_ALTIVEC_ABI): Same.
10569 (TARGET_ALTIVEC_VRSAVE): Same.
10571 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10572 icode not CODE_FOR_nothing. Change switch to if.
10574 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10576 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10578 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10580 * stor-layout.c (place_union_field): For bitfields if
10581 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10584 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10586 * pa.c (struct deferred_plabel): Constify name field.
10588 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10590 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10592 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10594 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10595 local_prefix are the same.
10596 * configure: Rebuilt.
10598 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10599 Richard Henderson <rth@redhat.com>
10601 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10602 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10603 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10604 (place_field): Likewise.
10605 * config/i386/i386.c (x86_field_alignment): Don't check
10606 DECL_USER_ALIGN here.
10607 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10608 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10610 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10611 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10612 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10613 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10614 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10615 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10617 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10619 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10620 * c-common.c: Don't include tree-inline.h.
10621 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10622 * c-common.h (c_common_decode_option): New.
10623 * c-decl.c (c_decode_option): Remove.
10624 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10625 * c-opts.c: New file.
10626 * c-tree.h (c_decode_option): Remove.
10627 * doc/passes.texi: Update.
10628 * objc/objc-act.c (objc_decode_option): Remove.
10629 * objc/objc-act.h (objc_decode_option): Remove.
10630 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10631 c_common_decode_option.
10633 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10635 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10636 dependency on TARGET_DOUBLE_FLOAT.
10638 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10640 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10641 overwrite callee-save registers. Fix comment.
10643 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10645 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10646 in target_flags based on ISA, if it was not set on the command
10647 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10648 support Branch Likely instructions.
10649 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10650 (TARGET_BRANCHLIKELY): Likewise.
10651 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10652 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10653 ISA_HAS_BRANCHLIKELY.
10654 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10655 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10656 -mno-branch-likely options.
10658 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10660 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10662 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10665 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10667 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10670 * testsuite/gcc.dg/tls/diag-3.c: New.
10672 2002-08-06 Dale Johannesen <dalej@apple.com>
10674 * c-common.c (fname_decl): Use line number 0 for
10675 __func__, to avoid confusing debuggers.
10677 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10680 (struct line_info, struct coverage): New structures.
10681 (gcov_file_name, gcov_file): Remove globals.
10682 (output_data): Take source file parameter. Fix memory leak. Break
10684 (init_line_info, output_line_info, make_gcov_file_name,
10685 accumulate_branch_counts): ... here.
10686 (calculate_branch_probs, function_summary): Adjust.
10688 (function_*): Remove global variables.
10690 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10692 * dwarf2out.c: Remove unused macros.
10694 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10696 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10698 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10700 * cppinit.c (struct lang_flags): Rename trigraphs std.
10701 (set_lang): Update.
10702 * cpplib.h (struct cpp_options): New member std.
10703 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10704 (collect_args): Flag whether to swallow a possible future
10705 comma pasted with varargs.
10706 (replace_args): Use this flag.
10707 * doc/cpp.texi: Update varargs extension documentation.
10709 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10711 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10713 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10715 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10716 and MODE_CLASS_INT modes.
10718 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10720 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10721 --{enable,disable}-threads is given to configure.
10722 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10723 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10724 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10725 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10726 Remove thread_file setting here.
10728 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10730 * doc/install.texi (Binaries): Update Bull Freeware URL.
10732 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10734 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10736 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10738 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10740 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10742 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10743 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10745 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10747 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10748 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10749 drectve_section): Define.
10750 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10751 * config/i386/interix.c: Remove.
10753 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10755 * attribs.c: Don't include obstack.h.
10756 * builtins.c: Likewise.
10757 * cfganal.c: Likewise.
10758 * cfgbuild.c: Likewise.
10759 * cfgcleanup.c: Likewise.
10760 * emit-rtl.c: Likewise.
10761 * loop.c: Likewise.
10762 * stmt.c: Likewise.
10764 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10766 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10768 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10770 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10772 * doc/invoke.texi: Remove duplicated paragraph describing
10775 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10777 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10778 * collect2.h (permanent_obstack): Delete declaration.
10779 * collect2.c (permanent_obstack): Delete definition.
10780 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10781 * expr.c: Don't include obstack.h.
10782 (permanent_obstack): Delete declaration.
10783 * function.c: Don't include obstack.h.
10784 (permanent_obstack): Delete declaration.
10785 * integrate.c: Don't include obstack.h.
10786 (function_maybepermanent_obstack): Delete declaration.
10787 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10788 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10789 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10790 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10791 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10792 of permalloc, expralloc, perm_calloc.
10793 * tree.c (permanent_obstack): Delete definition.
10794 (init_ttree): Rename from init_obstacks.
10795 (permalloc): Delete.
10796 (perm_calloc): Delete.
10797 (dump_tree_statistics): Don't print information about
10799 * varasm.c (assemble_start_function): Use xstrdup instead of
10801 (assemble_variable): Likewise.
10802 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10804 (unicosmk_add_extern): Likewise.
10805 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10806 (c4x_global_label): Likewise.
10807 * config/frv/frv.c (frv_encode_section_info): Likewise.
10808 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10809 (i386_pe_record_exported_symbol): Likewise.
10810 * config/mips/mips.c (mips_output_external): Likewise.
10811 (mips_output_external_libcall): Likewise.
10812 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10813 (output_call): Use ggc_strdup instead of allocating on
10815 * config/romp/romp.c: Include ggc.h.
10816 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10817 intead of permanent_obstack.
10818 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10819 instead of permalloc.
10820 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10821 instead of permalloc
10822 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10823 instead of permalloc.
10824 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10827 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10829 Contribute a port developed primarily by Michael Meissner,
10830 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10831 * config.gcc: Add frv-elf target.
10832 * config/frv/cmovd.c: New file.
10833 * config/frv/cmovh.c: New file.
10834 * config/frv/cmovw.c: New file.
10835 * config/frv/frv-abi.h: New file.
10836 * config/frv/frv-asm.h: New file.
10837 * config/frv/frv-modes.def: New file.
10838 * config/frv/frv-protos.h: New file.
10839 * config/frv/frv.c: New file.
10840 * config/frv/frv.h: New file.
10841 * config/frv/frv.md: New file.
10842 * config/frv/frvbegin.c: New file.
10843 * config/frv/frvend.c: New file.
10844 * config/frv/lib1funcs.asm: New file.
10845 * config/frv/media.h: New file.
10846 * config/frv/modi.c: New file.
10847 * config/frv/t-frv: New file.
10848 * config/frv/uitod.c: New file.
10849 * config/frv/uitof.c: New file.
10850 * config/frv/ulltod.c: New file.
10851 * config/frv/ulltof.c: New file.
10852 * config/frv/umodi.c: New file.
10853 * config/frv/xm-frv.h: New file.
10855 * config/frv/media.h: Removed again.
10857 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10859 * gcov.c (bb_file_time): New static variable.
10860 (object_directory): May also be object file.
10861 (preserve_paths): New static variable.
10862 (print_usage): Adjust.
10864 (process_args): Adjust.
10865 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10866 file. Find modification date on bb file.
10867 (read_profile): Don't rewind a NULL file.
10868 (format_hwint): New static function.
10869 (function_summary): Use format_hwint.
10870 (output_data): SOURCE_FILE_NAME is never relative to
10871 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10872 mangling. Adjust output format to make it more machine readable.
10873 * doc/gcov.texi: Document & clarify semantics.
10875 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10877 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10879 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10881 * gcc.c (cc1_options): Pass output file as auxbase when
10883 * profile.c (init_branch_prob): FILENAME has already had ending
10885 * final.c (end_final): Likewise.
10886 * toplev.c (aux_base_name): New global.
10887 (compile_file): Pass aux_base_name to init init_branch_prob and
10889 (independent_decode_option, case 'a'): New auxinfo options.
10890 (case 'd'): Protect against mising basename.
10891 (do_compile): Initialize aux_base_name.
10892 * toplev.h (aux_base_name): New global.
10893 * doc/invoke.texi: Adjust documentation.
10895 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10897 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10898 of TARGET_ALIGN_DOUBLE.
10900 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10902 * diagnostic.c (inform): New function.
10903 * diagnostic.h (inform): Declare.
10905 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10907 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10908 (movhi_internal): Same.
10909 (movqi_internal): Same.
10910 (movdi_internal64): Same.
10912 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10914 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10915 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10916 (COMMON_ASM_OP): Define.
10917 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10918 Use ALIGN parameter.
10919 (LOCAL_COMMON_ASM_OP): Define.
10920 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10922 2002-08-03 Roger Sayle <roger@eyesopen.com>
10924 * builtins.def: Define new builtin functions exp, expf, expl,
10925 log, logf and logl (and their __builtin_* variants).
10926 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10927 Define exp_optab and log_optab.
10928 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10929 * genopinit.c (optabs): Implement exp_optab and log_optab
10930 using exp?f2 and log?f2 patterns.
10931 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10932 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10933 (expand_builtin): Ignore the new builtins (and all cos and
10934 sin variants) when not optimizing. Expand new builtins via
10935 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10937 * doc/extend.texi: Document new exp and log builtins.
10938 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10939 (and previously undocumented cos?f2 and sin?f2 patterns).
10941 2002-08-03 Jason Merrill <jason@redhat.com>
10943 * explow.c (int_expr_size): New fn.
10944 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10945 * expr.h: Declare it.
10947 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10949 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10950 gengtype-* dependencies.
10952 2002-08-02 Eric Christopher <echristo@redhat.com>
10954 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10955 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10957 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10959 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10962 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10963 small if optimizing for size.
10965 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10967 * configure.in (FORBUILD): Use $build_alias.
10968 * configure: Regenerated.
10970 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10972 * config.gcc: Don't include mips/abi64.h in $tm_file.
10973 * hard-reg-set.h (call_really_used_regs): Declare.
10974 * config/mips/abi64.h: Remove file.
10975 * config/mips/linux.h,
10976 * config/mips/iris6.h: Don't include it.
10977 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10978 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10979 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10980 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10981 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10982 Bring across definitions from abi64.h.
10983 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10984 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10985 (struct mips_args): Use it.
10986 * config/mips/mips.c (mips_conditional_register_usage): Define.
10988 2002-08-02 Jason Merrill <jason@redhat.com>
10990 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10991 * langhooks.c (lhd_expr_size): Define default.
10992 * langhooks.h (struct lang_hooks): Add expr_size.
10993 * explow.c (expr_size): Call it.
10994 * expr.c (store_expr): Don't copy an expression of size zero.
10995 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10997 * Makefile.in (builtins.o): Depend on langhooks.h.
10999 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11001 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11002 * ra-debug.c: Include "tm_p.h".
11003 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11005 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11007 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11008 when not honoring signalling NaNs.
11009 (simplify_ternary_operation): a == b has a definite value
11010 when not honoring NaNs.
11012 2002-08-02 Jason Merrill <jason@redhat.com>
11014 * gdbinit.in (pct): New macro.
11016 2002-08-01 Stan Shebs <shebs@apple.com>
11017 Andreas Tobler <toa@pop.agri.ch>
11019 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11020 plays nice with Darwin headers.
11021 (_BSD_RUNE_T_DEFINED_): Likewise.
11023 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11025 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11026 * cppinit.c (cpp_post_options): Likewise.
11028 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11029 warning about 'LL' suffix (but not 'ULL' etc) when
11030 -Wno-long-long is in effect.
11032 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11033 Check for failing time()/localtime(), issue a warning, and
11034 make __TIME__ and __DATE__ expand to fallback strings.
11036 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11037 and __TIME__ when the date and time cannot be determined.
11039 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11041 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11043 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11045 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11047 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11049 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11050 (mipsisa64sb1el-*-elf*): Likewise.
11051 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11052 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11053 (TARGET_SB1, TUNE_SB1): New macros.
11054 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11057 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11059 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11060 and ASM_EMIT_BSS not supported by target.
11061 (assemble_variable): Do not duplicate uninitialized logic.
11062 Fall through if asm_emit_uninitialized failed.
11064 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11066 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11068 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11070 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11071 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11073 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11074 HOST_BITS_PER_WIDE_INT == 64.
11076 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11078 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11079 * optabs.c (expand_binop): Make variable unsigned.
11080 * simplify-rtx.c (simplify_subreg): Likewise.
11081 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11083 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11085 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11087 2002-08-01 Richard Henderson <rth@redhat.com>
11089 * toplev.c (parse_options_and_default_flags): Don't set
11090 flag_reorder_blocks for -Os.
11092 * config/avr/avr.c (avr_optimization_options): Remove.
11093 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11094 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11095 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11097 2002-08-01 H.J. Lu <hjl@gnu.org>
11098 Richard Henderson <rth@redhat.com>
11100 * output.h (DECL_READONLY_SECTION): Remove.
11101 (decl_readonly_section): Declare.
11102 * varasm.c (decl_readonly_section): New.
11103 (default_section_type_flags, default_select_section): Use it.
11104 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11105 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11106 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11107 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11108 * config/mips/mips.c (mips_unique_section): Likewise.
11110 2002-08-01 Richard Henderson <rth@redhat.com>
11112 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11113 refers to a subroutine parameter.
11115 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11117 * varasm.c (assemble_visibility): Strip name encoding.
11119 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11121 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11122 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11123 when there is no frame pointer.
11124 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11125 registers properly.
11126 * config/ns32k/__unorddf2.c: New file.
11127 * config/ns32k/__unordsf2.c: New file.
11128 * config/ns32k/t-ns32k: New file.
11129 * config.gcc (ns32k-*-netbsd*): Use it.
11131 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11133 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11135 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11137 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11139 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11141 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11143 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11145 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11147 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11149 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11151 (expr_hash_table, set_hash_table): Type changed to ...
11152 (struct hash_table): New type.
11153 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11154 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11155 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11156 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11157 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11158 (alloc_hash_table): New.
11159 (free_set_hash_table, free_expr_hash_table): Merged to ...
11160 (free_hash_table): New.
11161 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11162 (compute_hash_table_work): New.
11163 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11164 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11165 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11166 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11167 hoist_code, one_code_hoisting_pass,
11168 trim_ld_motion_mems): Altered due to changed type of hash tables.
11170 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11172 * final.c (output_alternate_entry_point):
11173 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11175 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11177 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11178 avoid ISO C style function definition.
11180 * expr.c (expand_assignment): Delete unused variable.
11182 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11184 * c-common.c (cb_register_builtins): Set
11185 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11186 is given, and to 0 otherwise.
11187 * combine.c (simplify_if_then_else): HONOR_NANS
11188 implies FLOAT_MODE_P.
11190 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11192 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11193 (cpp_handle_option): Don't handle it.
11194 (print_help): Update.
11195 * doc/cppopts.texi: Update.
11197 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11199 * c-common.c (cb_register_builtins): If C++, define
11200 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11201 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11203 * lang-specs.h: Simplify in accordance with new code in
11206 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11208 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11209 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11210 * c-decl.c: Move all warning and flag variables to c-common.c.
11211 * c-format.c: Move all warning variables to c-common.c.
11212 * c-tree.h: Move all warning and flag declarations to c-common.h.
11213 * objc/objc-act.c: Move all warning variables to c-common.c.
11214 (flag_warn_protocol): Rename warn_protocol.
11216 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11218 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11220 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11222 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11225 2002-07-31 Stan Shebs <shebs@apple.com>
11227 * config.gcc (i[34567]86-*-darwin*): New configuration.
11228 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11230 (TARGET_ENCODE_SECTION_INFO): Ditto.
11231 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11232 * config/darwin.c (machopic_indirect_data_reference): Remove
11233 setting of RTX_UNCHANGING_P.
11234 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11235 not to be applied to sums.
11236 * config/i386/t-darwin: New file.
11237 * config/i386/darwin.h: New file.
11238 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11239 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11240 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11241 label and not the GOT add.
11242 (constant_address_p): For Mach-O, seeing a CONST is enough.
11243 (legitimate_pic_address_disp_p): Add a Mach-O case.
11244 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11245 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11246 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11247 if outputting a difference.
11248 (ix86_output_addr_diff_elt): Add Mach-O case.
11249 (ix86_expand_move): Similarly.
11250 (ix86_expand_call): Similarly.
11251 (current_machopic_label_num): New global.
11252 (machopic_output_stub): New function.
11253 (ix86_value_regno): New function.
11254 (ix86_function_value): Use it instead of VALUE_REGNO.
11255 (ix86_libcall_value): Ditto.
11256 * config/i386/unix.h (VALUE_REGNO): Remove.
11258 2002-07-31 Graham Stott <grahas@btinternet.com>
11260 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11261 hash for LABEL_REF's.
11263 2002-07-31 Graham Stott <grahams@btinternet.com>
11265 * config/rs6000/rs6000.c (spe_init_builtins,
11266 altivec_init_builtins, rs6000_common_init_builtins):
11267 Replace ANSI with K&R function def.
11269 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11271 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11274 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11276 * config/mips/crtn.asm: Don't use __mips16 to determine the
11277 return-address offset. Define RA to a suitable temporary
11278 register for the return address.
11280 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11282 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11283 constraints to 'd'.
11285 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11287 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11288 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11289 patch on 2002-07-29.)
11290 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11292 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11294 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11295 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11296 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11297 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11298 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11299 (ASM_GLOBALIZE_LABEL): Delete.
11300 (GLOBAL_ASM_OP): Define.
11302 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11304 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11305 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11307 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11309 * doc/extend.texi (Hints implementation): Document that GCC
11310 mostly ignores `register'.
11312 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11314 * flags.h: Declare flag_finite_math_only.
11315 Use it in definition of HONOR_NANS and
11317 * c-common.c (cb_register_builtins): Emit
11318 __FINITE_MATH_ONLY__ when flag_finite_math_only
11320 * combine.c (simplify_if_then_else): If
11321 flag_finite_math_only is set, a == b has a
11323 * toplev.c: Initialize flag_finite_math_only.
11324 (set_flags_fast_math): Set it on -ffast-math.
11325 (flag_fast_math_set_p): Test it.
11326 * doc/invoke.texi: Document -ffinite-math-only.
11328 2002-07-30 Richard Henderson <rth@redhat.com>
11330 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11331 (noce_process_if_block): Likewise.
11333 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11335 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11336 Bail out early if false_expr is NULL and we'd crash due to this.
11337 * genemit.c (gen_expand): Recognize return insns even if the return
11338 appears in a parallel.
11339 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11340 * config/fp-bit.c: Likewise.
11341 * doc/tm.texi: Document it.
11343 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11344 Zack Weinberg <zack@codesourcery.com>
11346 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11347 CODE_FOR_nothing. Change switch to if.
11348 (rs6000_expand_binop_builtin): Same.
11349 (rs6000_expand_builtin): Expand builtin if target support enabled.
11350 (rs6000_init_builtins): Init builtin if target support enabled.
11351 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11353 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11355 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11357 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11359 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11361 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11363 * sh.md (cond_delay_slot): New attribute.
11364 (cbranch delay): Use it for anulled-true case.
11365 (stuff_delay_slot): New pattern.
11366 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11368 (gen_far_branch): Emit stuff_delay_slot pattern.
11370 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11372 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11374 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11376 * fold-const.c: Fix comment typos.
11377 * gcse.c: Likewise.
11378 * reload1.c: Likewise.
11380 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11382 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11385 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11387 * c-pretty-print.h (pp_c_statement): Declare.
11388 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11389 (pp_c_statement): Define.
11391 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11393 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11394 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11395 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11396 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11397 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11398 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11400 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11401 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11403 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11405 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11406 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11407 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11408 (pp_c_expression): Update.
11410 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11412 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11413 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11414 * alpha/vms-ld.c (main): Likewise.
11415 * dsp16xx.c (double_reg_to_memory): Likewise.
11416 * mcore.c (mcore_expand_prolog): Likewise.
11417 * cppfiles.c (read_name_map): Likewise.
11418 * gensupport.c (process_rtx, identify_predicable_attribute,
11419 alter_test_for_insn): Likewise.
11420 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11422 2002-07-29 Roger Sayle <roger@eyesopen.com>
11424 * builtins.c (expand_builtin): Change the default behavior to
11425 only issue an error if the builtin function doesn't have a
11426 fallback library call. Remove several cases handled by the
11429 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11431 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11432 floating point format of the target is IEEE.
11433 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11434 format of the target is DEC.
11436 2002-07-29 Richard Henderson <rth@redhat.com>
11438 * unroll.c (verify_addresses): Remove.
11439 (find_splittable_givs): Never split DEST_ADDR givs.
11441 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11443 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11445 (Files): Improve documentation on generated source files.
11447 * doc/extend.texi (Translation implementation): Document what
11448 diagnostics look like.
11449 (Identifiers implementation): Document that there's normally no
11450 limit on identifier names.
11451 (Integers implementation): Document two's complement.
11452 (Hints implementation): Document that GCC honors 'inline', mostly.
11453 (Preprocessing directives implementation): Document that GCC
11454 requires the current time.
11456 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11458 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11459 (pp_initializer): New macro.
11460 (pp_c_initializer): Declare.
11461 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11462 (pp_c_initializer): Define.
11463 (pp_c_initializer_list): New function.
11464 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11465 VECTOR_CST, CONSTRUCTOR.
11466 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11468 (pp_c_cast_expression): Handle FLOAT_EXPR.
11469 (pp_c_assignment_expression): Handle INIT_EXPR.
11470 (pp_c_expression): Update.
11472 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11474 * objc/objc-act.c (objc_init): Return immediately if filename
11477 2002-07-29 Eric Christopher <echristo@redhat.com>
11479 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11480 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11481 (SDB_DEBUGGING_INFO): Undefine.
11482 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11483 (PUT_SDB_SIZE): Remove.
11484 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11485 (STARTFILE_SPEC): Add isa3264 define.
11486 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11487 * config/mips/ecoff.h: Remove. and here...
11488 * config/mips/iris3.h: and here...
11489 * config/mips/sni-svr4.h: and here...
11490 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11491 Add assembler -mmdebug options for non-dwarf debugging.
11492 * config/mips/r3900.h: Remove debug info defines.
11493 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11494 * config/mips/isa3264.h: Ditto.
11495 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11497 * config/mips/t-elf: Ditto.
11498 * config/mips/t-ecoff: Ditto.
11499 * config/mips/t-r3900: Ditto.
11500 * config/mips/t-iris5-6: Ditto.
11501 * config/mips/t-isa3264: Ditto.
11502 * config/mips/t-linux: Remove.
11503 * config/mips/t-netbsd: Remove.
11504 * config/mips/t-mips: New file.
11505 * config/mips/t-gofast: Ditto.
11506 * config/mips/netbsd.h: Remove unnecessary undefines.
11507 * config/mips/linux.h: Remove #include of mips.h.
11508 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11509 for ecoff. Add gofast configure option for mips.
11511 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11513 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11514 linker scripts use STARTUP directives consistently.
11515 * configure: Regenerate.
11516 * config.in: Regenerate.
11517 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11518 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11519 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11520 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11521 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11524 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11526 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11528 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11530 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11532 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11534 * config/rs6000/rs6000.md: Move altivec patterns from here...
11536 * config/rs6000/altivec.md: ...to here.
11538 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11540 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11542 2002-07-29 Richard Henderson <rth@redhat.com>
11544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11545 set_mem_attributes and add BITPOS argument. Subtract it from
11546 OFFSET when same is adjusted.
11547 (set_mem_attributes): New wrapper function.
11548 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11549 remove offset adjustment hack.
11550 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11552 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11554 * Makefile.in (C_OBJS): Include c-pretty-print.o
11555 (c-pretty-print.o): Add depency rule.
11556 * pretty-print.h: Add more macros.
11557 * c-pretty-print.c: New file.
11558 * c-pretty-print.h: Likewise.
11560 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11562 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11563 constants to __ev64_s32__.
11564 (__internal_ev_mwhgsmian): Same.
11565 (__internal_ev_mwhgsmfan): Same.
11566 (__internal_ev_mwhgssfan): Same.
11567 (__internal_ev_mwhgumiaa): Same.
11568 (__internal_ev_mwhgsmiaa): Same.
11569 (__internal_ev_mwhgsmfaa): Same.
11570 (__internal_ev_mwhgssfaa): Same.
11572 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11574 * varasm.c (assemble_variable): Narrow test for uninitialized
11575 without BSS target support.
11577 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11579 * profile.c: Add file comment describing the overall algorithm and
11581 (struct edge_info): Add comments.
11582 (struct bb_info): Add comments.
11583 * basic-block.h (EDGE_*): Add comments.
11584 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11586 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11588 * config/xtensa/elf.h, config/xtensa/linux.h
11589 (TARGET_OS_CPP_BUILTINS): Define.
11590 (CPP_PREDEFINES): Remove.
11591 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11592 (CPP_SPEC): Remove.
11594 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11596 * gensupport.c: Include hashtab.h.
11597 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11598 maybe_eval_c_test): New routines and data structures to
11599 support insn elision.
11600 (init_md_reader): Read and initialize the condition_table.
11601 (read_md_rtx): Discard insn patterns whose C test is provably
11603 * gensupport.h: Declare new functions and data structures.
11605 * genconditions.c, dummy-conditions.c: New files.
11606 * Makefile.in: Build genconditions; run it to construct
11607 insn-conditions.c; build that and link it into most gen*
11609 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11610 (GEN): Delete, unused.
11611 (STAGESTUFF): Update.
11613 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11614 CODE_FOR_nothing for all elided patterns.
11615 (main): Tweaked to support this.
11616 * genflags.c (gen_proto): Emit a static inline generator
11617 function here for all elided patterns, which simply returns
11619 (gen_insn): Do not define HAVE_xxx for elided patterns.
11620 (main): Tweaked to support this. No need to forward-declare
11622 * genrecog.c: Do not bother emitting the C test if it's known
11623 to be true at compile time.
11625 2002-07-29 Mike Stump <mrs@apple.com>
11627 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11628 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11630 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11632 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11633 remove clobber of LR.
11634 (sibcall_insn, sibcall_value_insn): Update accordingly.
11635 (sibcall_epilogue): Remove debugging comment from assembler stream.
11637 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11639 * pretty-print.h: Define more macros.
11640 * diagnostic.h (output_formatted_integer): Moved from...
11641 * diagnostic.c: ... here.
11643 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11645 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11647 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11649 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11650 arguments. Always use ".-symbol" as expression argument.
11651 * doc/tm.texi: Update to match. Document requirement for
11652 ".size symbol, .-symbol" to be acceptable to assembler.
11654 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11655 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11656 config/i386/freebsd-aout.h, config/i386/sco5.h,
11657 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11658 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11660 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11662 * Makefile.in (gengtype-lex.c): Fix error in last change.
11664 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11667 * Makefile.in (vmsdbgout.o): Depend on function.h.
11669 * vmsdbgout.c: Include function.h.
11671 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11673 * prefix.c (update_path): Don't strip single `.' path components
11674 unless stripping a later `..' component. Exit loop as soon as
11675 a valid path is found.
11677 2002-07-27 Roger Sayle <roger@eyesopen.com>
11679 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11680 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11681 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11682 floating point unordered comparisons (e.g. __builtin_isgreater)
11683 as const, and leave the remaining GCC_BUILTINs unchanged.
11685 * c-decl.c (builtin_function): No need to explicitly mark
11686 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11688 2002-07-27 Roger Sayle <roger@eyesopen.com>
11690 * Makefile.in: rtlanal.o now depends upon real.h.
11692 * flags.h [flag_signaling_nans]: New flag.
11693 [HONOR_SNANS]: New macro.
11695 * toplev.c [flag_signaling_nans]: Initialize to false.
11696 (f_options): Add processing for "-fsignaling-nans".
11697 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11698 (process_options): flag_signaling_nans implies flag_trapping_math.
11700 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11701 when -fsignaling-nans. First step to implementing WG14's N965.
11703 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11704 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11705 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11707 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11708 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11710 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11711 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11712 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11713 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11714 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11716 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11718 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11721 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11724 2002-07-27 Roger Sayle <roger@eyesopen.com>
11726 * doc/invoke.texi: Document that both -fno-builtin-foo and
11727 -fno-builtin are supported by the g++ front-end.
11729 2002-07-27 Stan Shebs <shebs@apple.com>
11731 * configure.in: Rename config_gtfiles to target_gtfiles.
11732 * configure: Regenerate.
11733 * doc/gty.texi: Update reference.
11734 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11735 instead of appending to it.
11737 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11739 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11740 vectors are split into two registers.
11741 (function_arg): Same.
11743 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11745 * pa.md (extv): Check predicates before emitting extv_32.
11747 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11749 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11750 (rs6000_traceback): New var.
11751 (rs6000_override_options): Set rs6000_traceback.
11752 (rs6000_output_function_epilogue): Implement traceback options.
11753 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11754 (rs6000_traceback_name): Declare.
11756 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11757 label reference when NO_PROFILE_COUNTERS.
11759 2002-07-26 Jason Merrill <jason@redhat.com>
11761 * function.c (assign_parms): Handle frontend-directed pass by
11762 invisible reference.
11764 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11766 * doc/cppopts.texi: Update.
11768 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11770 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11771 warnings on assertions.
11773 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11775 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11776 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11777 RID_COMPL): Remove.
11778 * c-parse.in (rid_to_yy): Similarly.
11780 2002-07-26 Jason Merrill <jason@redhat.com>
11782 * c-dump.c: Resurrect.
11783 * tree-dump.c: Move C-specific stuff to c-dump.c.
11784 * c-common.h: Declare c_dump_tree.
11785 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11786 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11787 (c-dump.o): New rule.
11789 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11791 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11792 PowerPC64. Replace "T" and "S" constraints with "n" when the
11793 predicate will do. Formatting fixes.
11794 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11795 as for extzvsi_internal1.
11797 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11799 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11800 DERIV_END_LABEL_FMT): Remove.
11801 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11803 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11805 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11808 2002-07-25 Stan Shebs <shebs@apple.com>
11810 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11812 (output_compiler_stub): Remove unused locals.
11813 (output_call): Always initialize line number.
11815 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11817 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11818 * sh.md (truncdiqi2, movqi_media): Likewise.
11820 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11822 * gcse.c (obstack_chunk_alloc): Remove.
11823 (gcse_alloc): Fix to count allocated bytes.
11824 * collect2.c (SYMBOL__MAIN): Remove.
11826 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11828 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11829 HAVE_TARGET_EXECUTABLE_SUFFIX.
11831 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11833 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11834 SIZE, EXPR and OFFSET.
11836 2002-07-25 Richard Henderson <rth@redhat.com>
11838 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11839 in ARRAY_REF of DECL_P case.
11841 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11843 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11844 description. Document -mips32, -mips64, and the associated -march
11845 values. Describe the "mipsN" arguments to -march. Say that the
11846 -mipsN options are equivalent to -march. Reword the description
11847 of default type sizes.
11848 * toplev.h (target_flags_explicit): Declare.
11849 * toplev.c (target_flags_explicit): New var.
11850 (set_target_switch): Update target_flags_explicit.
11851 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11852 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11853 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11854 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11855 * config/mips/mips.h (mips_cpu_info): New struct.
11856 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11857 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11858 (MIPS_CPP_SET_PROCESSOR): New macro.
11859 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11860 Define _MIPS_ARCH and _MIPS_TUNE.
11861 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11862 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11863 MIPS_ISA_DEFAULT were already defined.
11864 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11865 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11866 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11867 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11868 (ABI_GAS_ASM_SPEC): Remove.
11869 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11870 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11871 Invoke %(asm_abi_default_spec) if no ABI was specified.
11872 (CC1_SPEC): Remove ISA -> register-size rules.
11873 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11874 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11875 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11876 (mips_cpu_info_table): New array.
11877 (mips_set_architecture, mips_set_tune): New fns.
11878 (override_options): Rework to make -mipsN equivalent to -march.
11879 Detect more erroneous cases, including those removed from CC1_SPEC.
11880 Don't change the ABI based on architecture, or vice versa.
11881 Unify logic with GAS.
11882 (mips_asm_file_start): Get architecture name from mips_arch_info.
11883 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11884 (mips_parse_cpu): Take the name of the option as argument. Handle
11885 'from-abi'. Raise an error if the option is wrong.
11886 (mips_cpu_info_from_isa): New fn.
11888 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11890 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11891 (tablejump_mips162): Likewise.
11893 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11895 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11898 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11900 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11902 * c-common.h (c_sizeof): Adjust definition.
11903 (c_alignof): Likewise.
11904 * c-tree.h (c_sizeof_nowarn): Now macro.
11905 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11907 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11909 * c-decl.c (c_decode_option): No need to handle switches
11912 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11914 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11915 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11916 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11917 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11919 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11920 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11921 config/cris/aout.h, config/i386/freebsd-aout.h,
11922 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11923 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11924 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11925 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11926 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11927 config/xtensa/elf.h, config/xtensa/linux.h:
11928 Use the new macros.
11929 Where possible, remove redundant definitions of SIZE_ASM_OP,
11930 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11932 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11934 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11935 TARGET_ISEL, and TARGET_FPRS.
11937 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11938 -mabi=spe, -mabi=no-spe, and -misel=.
11940 * config/rs6000/rs6000-protos.h: Add output_isel.
11941 Move vrsave_operation prototype here.
11943 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11947 (abssi2_nopower): Disallow when TARGET_ISEL.
11949 (negsf2): Change to expand and rename old pattern to *negsf2.
11950 (abssf2): Change to expand and rename old pattern to *abssf2.
11952 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11955 Change patterns that check for TARGET_HARD_FLOAT or
11956 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11958 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11959 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11960 (rs6000_override_options): Add 8540 case to
11961 processor_target_table.
11962 Set rs6000_isel for the 8540.
11963 Call rs6000_parse_isel_option.
11964 (enable_mask_for_builtins): New.
11965 (rs6000_parse_isel_option): New.
11966 (rs6000_parse_abi_options): Add spe and no-spe.
11967 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11968 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11969 for TARGET_HARD_FLOAT.
11970 Add case for SPE_VECTOR_MODE.
11971 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11972 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11974 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11975 (rs6000_emit_move): Check for TARGET_FPRS.
11976 Add cases for SPE vector modes.
11977 (function_arg_boundary): Return 64 for SPE vector modes.
11978 (function_arg_advance): Check for TARGET_FPRS and
11979 Handle SPE vectors.
11980 (function_arg): Same.
11981 (setup_incoming_varargs): Check for TARGET_FPRS.
11982 (rs6000_va_arg): Same.
11983 (struct builtin_description): Un-constify mask field. Move up in
11985 (bdesc_2arg): Un-constify and add SPE builtins.
11986 (bdesc_1arg): Same.
11987 (bdesc_spe_predicates): New.
11988 (bdesc_spe_evsel): New.
11989 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11990 (rs6000_expand_binop_builtin): Same.
11991 (bdesc_2arg_spe): New.
11992 (spe_expand_builtin): New.
11993 (spe_expand_predicate_builtin): New.
11994 (spe_expand_evsel_builtin): New.
11995 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11996 (rs6000_init_builtins): Initialize SPE builtins. Call
11997 rs6000_common_init_builtins.
11998 (altivec_init_builtins): Move all non-altivec builtin code to...
11999 (rs6000_common_init_builtins): ...here. New function.
12000 (branch_positive_comparison_operator): Allow NE code for SPE.
12001 (ccr_bit): Return correct ccr bit for SPE fp.
12002 (print_operand): Emit crnor in 'D' case for SPE.
12004 Add SPE code for 'y' case.
12005 (rs6000_generate_compare): Generate rtl for SPE fp.
12006 (output_cbranch): Handle SPE hard floats.
12007 (rs6000_emit_cmove): Handle isel.
12008 (rs6000_emit_int_cmove): New.
12009 (output_isel): New.
12010 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12012 (debug_stack_info): Add SPE info.
12013 (gen_frame_mem_offset): New.
12014 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12015 Change mode of frame pointer, when saving it, to Pmode.
12016 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12017 Misc cleanups and use gen_frame_mem_offset when appropriate.
12019 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12020 (TARGET_SPE_ABI): New.
12022 (TARGET_ISEL): New.
12023 (TARGET_FPRS): New.
12024 (FIXED_SCRATCH): New.
12025 (RTX_COSTS): Add PROCESSOR_PPC8540.
12026 (ASM_CPU_SPEC): Add case for 8540.
12027 (TARGET_OPTIONS): Add isel= case.
12028 (rs6000_spe_abi): New.
12029 (rs6000_isel): New.
12030 (rs6000_fprs): New.
12031 (rs6000_isel_string): New.
12032 (UNITS_PER_SPE_WORD): New.
12033 (LOCAL_ALIGNMENT): Adjust for SPE.
12034 (HARD_REGNO_MODE_OK): Same.
12035 (DATA_ALIGNMENT): Same.
12036 (MEMBER_TYPE_FORCES_BLK): New.
12037 (FIRST_PSEUDO_REGISTER): Set to 113.
12038 (FIXED_REGISTERS): Add SPE registers.
12040 (REG_CLASS_NAMES): Same.
12041 (REG_CLASS_CONTENTS): Same.
12042 (REGNO_REG_CLASS): Same.
12043 (REGISTER_NAMES): Same.
12044 (DEBUG_REGISTER_NAMES): Same.
12045 (ADDITIONAL_REGISTER_NAMES): Same.
12046 (CALL_USED_REGISTERS): Same.
12047 (CALL_REALLY_USED_REGISTERS): Same.
12048 (SPE_ACC_REGNO): New.
12049 (SPEFSCR_REGNO): New.
12050 (SPE_SIMD_REGNO_P): New.
12051 (HARD_REGNO_NREGS): Adjust for SPE.
12052 (VECTOR_MODE_SUPPORTED_P): Same.
12053 (REGNO_REG_CLASS): Same.
12054 (FUNCTION_VALUE): Same.
12055 (LIBCALL_VALUE): Same.
12056 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12057 (SPE_VECTOR_MODE): New.
12058 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12059 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12060 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12061 spe_gp_save_offset.
12062 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12063 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12064 (SPE_CONST_OFFSET_OK): New.
12065 (rs6000_builtins): Add SPE builtins.
12067 * testsuite/gcc.dg/ppc-spe.c: New.
12069 * config/rs6000/eabispe.h: New.
12071 * config/rs6000/spe.h: New.
12073 * config/rs600/spe.md: New.
12075 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12076 __SIMD__ for TARGET_SPE.
12078 * config.gcc: Add powerpc-*-eabispe* case.
12079 Add spe.h to user headers for powerpc.
12081 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12083 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12084 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12085 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12087 2002-07-24 Richard Henderson <rth@redhat.com>
12089 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12090 form when not optimizing.
12092 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12094 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12095 thread_pointer_rtx as unchanging.
12097 2002-07-24 Michael Matz <matz@suse.de>
12099 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12100 (free_reg): Use it.
12102 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12104 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12106 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12107 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12109 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12111 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12112 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12113 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12115 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12117 * toplev.c (rest_of_compilation): Dump loops before clobbering
12120 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12122 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12124 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12126 PR optimization/7291
12127 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12130 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12132 * pretty-print.h: Add macros from cp/error.c
12134 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12136 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12137 (mask64_2_operand): Declare.
12138 (build_mask64_2_operands): Declare.
12139 (and64_2_operand): Declare.
12140 (extract_MB): Declare.
12141 (extract_ME): Declare.
12142 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12144 (mask_operand_wrap): New insn predicate.
12145 (mask64_2_operand): Likewise.
12146 (and64_2_operand): Likewise.
12147 (build_mask64_2_operands): New function.
12148 (extract_MB): New function.
12149 (extract_ME): New function.
12150 (print_operand <case m,M>): Use extract_MB and extract_ME.
12151 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12152 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12153 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12154 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12155 * config/rs6000/rs6000.md (andsi3_internal3): New
12156 (andsi3_internal3+1): Enable split for powerpc64.
12157 (andsi3_internal3+2): New split.
12158 (andsi3_internal4): Renamed old andsi3_internal3.
12159 (andsi3_internal5): New.
12160 (andsi3_internal5+1): Enable split for powerpc64.
12161 (andsi3_internal5+2): New split.
12162 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12163 (anddi3): Handle 't' constraint.
12164 (anddi3+1): New split.
12165 (anddi3_internal2): Handle 't' constraint.
12166 (anddi3_internal2+1): New split.
12167 (anddi3_internal3): Handle 't' constraint.
12168 (anddi3_internal3+1): New split.
12170 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12172 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12173 addze and similar (plus (comparison r1 r2) r3) insns. Add
12174 missing scratch reg in one case. Formatting fixes.
12176 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12178 * cppexp.c (parse_defined): Mark macro used.
12179 * cpphash.h (struct cpp_macro): New member "used".
12180 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12181 (struct cpp_reader): New member.
12182 * cppinit.c (cpp_finish_options): Set first_unused_line.
12183 (cpp_finish): Warn of unused macros if requested.
12184 (OPT_TABLE): New switches.
12185 (cpp_handle_option): Handle them.
12186 * cpplib.c (do_undef): Warn if macro unused.
12187 (do_ifdef, do_ifndef): Mark macro used.
12188 * cpplib.h (struct cpp_options): New member.
12189 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12190 (enter_macro_context): Mark macro used.
12191 (_cpp_create_definition): Mark macro unused; warn if unused
12193 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12195 * doc/cppopts.texi: Update.
12197 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12199 * dwarf2out.c (SECTION_ASM_OP,
12200 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12201 * system.h (SECTION_ASM_OP): Poison.
12202 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12203 * config/alpha/alpha-interix.h, config/mips/linux.h
12204 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12205 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12206 (mmix_asm_output_define_label_difference_symbol): Remove.
12207 * config/mmix/mmix.h
12208 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12209 * doc/tm.texi: Remove documentation.
12211 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12213 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12214 (constrain_operands): Likewise.
12215 * regclass.c (record_reg_classes): Likewise.
12216 * reload.c (find_reloads): Likewise.
12217 * doc/md.texi: Likewise.
12219 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12220 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12221 mode, try to convert to an integer mode of matching size first.
12223 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12224 from individual subregs, check that each subreg has been generated
12227 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12229 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12230 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12231 FOR_EACH_BB_IN_SBITMAP): Remove.
12232 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12233 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12234 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12235 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12236 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12237 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12239 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12241 * pretty-print.h: New file.
12243 2002-07-23 Paul Koning <pkoning@equallogic.com>
12245 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12246 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12247 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12248 (TARGET_G_FLOAT): Default to 0 if not defined.
12249 (ieeetoe): New, common routine to convert target format floats
12251 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12253 (e113toe): Change to use ieeetoe.
12255 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12257 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12259 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12260 (e64toe): Remove special cases for DEC and IBM. Remove support for
12261 ARM_EXTENDED_IEEE_FORMAT.
12262 (e24toe): Remove special cases for DEC.
12263 (significand_size): Simplify. Indent.
12264 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12265 (etoieee, toieee): New.
12266 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12267 etoieee and toieee for IEEE arithmetic.
12269 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12271 * doc/extend.texi: Say ISO C90, not ISO C89.
12272 * doc/invoke.texi: Likewise.
12273 * doc/standards.texi: Likewise.
12275 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12277 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12278 Fix permutation of conversion and plus/mult.
12279 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12280 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12281 (expand_builtin_strncpy) Ditto.
12282 (expand_builtin_memset) Ditto.
12284 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12287 * c-common.c (c_sizeof_or_alignof_type): New function.
12288 (c_alignof): Remove definition.
12289 * c-common.h (c_sizeof, c_alignof): Define as macros.
12290 (c_sizeof_or_alignof_type): Declare.
12291 (my_friendly_assert): Moved from cp/cp-tree.h
12292 * c-typeck.c (c_sizeof): Remove definition.
12294 2002-07-23 Jan Hubicka <jh@suse.cz>
12296 * gcse.c (try_replace_reg): Use num_changes_pending.
12297 * recog.c (num_changes_pending): New function.
12298 (validate_replace_src): Use validate_repalce_src_group.
12299 (validate_replace_src_group): New.
12300 * recog.h (validate_repalce_src_group): New.
12301 (num_changes_pending): Likewise.
12303 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12305 * calls.c (emit_library_call_value_1): If
12306 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12307 libcall, const call nor pure call.
12309 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12311 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12313 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12315 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12317 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12319 * config/i386/i386.c (AT_BP): Remove.
12321 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12323 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12324 Default definition.
12325 * gcse.c: Don't define obstack_chunk_free.
12326 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12327 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12328 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12329 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12330 Don't define obstack macros.
12332 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12335 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12336 ASM_OPERANDS instructions.
12338 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12341 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12342 constant addresses only on 68HC12.
12344 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12346 * cppfiles.c (stack_include_file): Correct test of whether
12347 a dependency should be output.
12349 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12351 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12353 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12355 * arm.md (movqi): If optimizing and we can create pseudos, use
12356 a ZERO_EXTEND to load from memory, then copy the result into the
12358 (movhi): Likewise, but only for ARMv4.
12360 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12362 * ssa-ccp.c (PHI_PARMS): Remove.
12364 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12366 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12367 on big-endian targets.
12369 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12371 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12372 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12373 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12374 New formatting macros.
12376 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12378 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12380 * rtlanal.c (subreg_regno_offset): Return correct offset for
12381 big endian paradoxical subregs.
12383 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12384 if we got the wrong mode.
12386 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12387 * genrecog.c (write_switch, write_cond): Use it.
12388 * genemit.c (gen_exp): Likewise.
12390 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12392 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12394 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12396 * c-decl.c (build_compound_literal): Defer compound literal decls
12397 until until file end to emit them only if they are actually used.
12399 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12401 * ra-build.c (check_conflict_numbers): Hide unused function.
12402 (livethrough_conflicts_bb): Avoid automatic aggregate
12404 (parts_to_webs_1): Avoid `U' integer constant modifier.
12405 (conflicts_between_webs): Wrap a variable in the macro controlling
12407 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12408 (dump_igraph, dump_graph_cost): Avoid string concatenation
12409 (dump_static_insn_cost): Avoid automatic aggregate
12411 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12413 (dump_cost): Avoid string concatenation
12415 2002-07-21 Richard Henderson <rth@redhat.com>
12417 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12418 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12420 2002-07-21 Richard Henderson <rth@redhat.com>
12422 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12423 that are not unrolled completely.
12425 2002-07-21 Richard Henderson <rth@redhat.com>
12427 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12428 * loop.c (strength_reduce): Update.
12429 * toplev.c (rest_of_compilation): Do unrolling in the first
12430 loop pass, not the second.
12432 2002-07-21 Richard Henderson <rth@redhat.com>
12434 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12435 when flag_argument_noalias == 2.
12436 * alias.c (nonoverlapping_memrefs_p): Handle that.
12437 * print-rtl.c (print_mem_expr): Likewise.
12439 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12441 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12442 instead of __negdi2 directly.
12444 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12446 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12447 * function.c (SYMBOL__MAIN): Remove definition.
12448 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12449 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12450 * profile.c (GCOV_INDEX_TO_BB): Remove.
12451 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12452 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12454 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12456 * c-lex.c (GET_ENVIRONMENT): Remove.
12457 * collect2.c (GET_ENV_PATH_LIST): Remove.
12458 (prefix_from_env): Use GET_ENVIRONMENT.
12459 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12460 (init_standard_includes): Use GET_ENVIRONMENT.
12461 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12462 * gcc.c (GET_ENV_PATH_LIST): Remove.
12463 (make_relative_prefix, process_command): Update.
12464 * protoize.c (GET_ENV_PATH_LIST): Remove.
12465 (do_processing): Update.
12467 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12469 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12470 (grokdeclarator): Likewise.
12471 * c-format.c (C_STD_NAME): Likewise.
12472 * c-lex.c (interpret_integer): Likewise.
12473 * c-typeck.c (build_array_ref): Likewise.
12474 * cpplex.c (_cpp_lex_direct): Likewise.
12475 * toplev.c (documented_lang_options): Likewise.
12477 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12479 * c-format.c (T99_I, T99_UI): Remove.
12481 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12483 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12485 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12487 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12490 2002-07-21 Andreas Jaeger <aj@suse.de>
12492 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12494 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12496 Improvements for the ifcvt pass from Michael Meissner, with patches
12497 by Richard Sandiford <rsandifo@redhat.com>
12498 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12499 * ifcvt.c (cond_exec_changed_p): New static variable.
12500 (last_active_insn): New function, renamed from last_active_insn_p
12501 and changed to return the last active insn in a basic block. All
12503 (block_fallthru): New function.
12504 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12505 IFCVT_MODIFY_INSN. All callers updated.
12506 Return false if START or END are NULL.
12507 Handle case where we're processing an insn that is already
12510 (noce_process_if_block): CE_INFO argument rather than
12511 multiple args containing the involved basic blocks. All callers
12513 (process_if_block, merge_if_block, find_if_block,
12514 cond_exec_process_if_block): Likewise.
12516 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12518 Use new function last_active_insn to simplify some code.
12519 New code to handle multiple tests.
12520 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12521 cond_exec_changed_p to TRUE.
12523 (process_if_block): New code to handle multiple tests.
12524 (merge_if_block): Likewise.
12525 (find_if_header): New arg PASS. Changed to return the currently
12526 processed basic block or NULL instead of true/false. All callers
12528 Call IFCVT_INIT_EXTRA_FIELDS.
12529 (block_jumps_and_fallthru_p): New function.
12530 (find_if_block): Discover opportunities to convert multiple tests.
12531 Add additional debugging output.
12532 Update the ce_info structure before returning.
12534 (if_convert): Run multiple passes of if-conversion.
12535 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12536 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12537 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12540 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12542 * gcse.c: Include cselib.h
12543 (constptop_register): Break out from ...
12544 (cprop_insn): ... here; kill basic_block argument.
12545 (do_local_cprop, local_cprop_pass): New functions.
12546 (one_cprop_pass): Call local_cprop_pass.
12548 2002-07-20 Roger Sayle <roger@eyesopen.com>
12550 * simplify-rtx.c (simplify_relational_operation): Optimize
12551 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12553 2002-07-20 Michae Matz <matz@suse.de>
12555 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12557 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12559 * cppexp.c (struct op): Add token pointer.
12560 (check_promotion, CHECK_PROMOTION): New.
12562 (_cpp_parse_expr): Update, use token pointer of struct op.
12563 (reduce): Warn about change of sign owing to promotion.
12564 * cppinit.c (cpp_handle_option): New warning if -Wall.
12565 * cpplib.h (struct cpp_options): New member.
12567 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12569 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12570 fpu list. Separate Power4 compare and delayed_compare. Correct
12572 (fix_truncdfsi2_internal): Restore FPR preference.
12573 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12574 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12576 2002-07-19 Momchil Velikov <velco@fadata.bg>
12578 * reload1.c (reload_as_needed): Duplicate oldpat.
12580 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12582 PR optimization/7130
12583 * loop.h (struct loop_info): Add "preconditioned".
12584 * unroll.c (unroll_loop): Set it.
12585 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12587 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12589 * rtl.def (CODE_LABEL): Remove slot 8.
12590 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12591 (LABEL_ALTERNATE_NAME): Delete.
12592 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12593 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12595 * final.c (output_alternate_entry_point): New.
12596 (final_scan_insn): Use it instead of
12597 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12598 of a case label being an alternate entry point.
12600 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12601 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12602 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12604 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12606 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12607 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12608 * doc/tm.texi: Delete documentation of
12609 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12611 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12613 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12614 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12615 (LINK_SPEC): Define.
12616 (STARTFILE_SPEC): Define.
12617 (ENDFILE_SPEC): Define.
12619 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12620 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12622 * config/mips/iris6-o32-gas.h: New file.
12623 * config.gcc (mips-sgi-irix6*o32): Use it.
12625 * config/mips/t-iris5-gas: New file.
12626 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12628 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12630 * cppexp.c (ALWAYS_EVAL): Remove.
12631 (optab, reduce): Always evaluate.
12632 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12633 only if not skipping evaluation.
12635 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12637 * config/avr/avr.c (debug_hard_reg_set): Remove.
12639 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12641 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12643 2002-07-19 Richard Henderson <rth@redhat.com>
12645 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12647 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12649 * prefix.c (update_path): Don't zap single `.' path components
12650 unless followed by another `.' and fix typo last patch.
12652 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12654 * cppexp.c (cpp_num_mul): Remove unused parameter.
12655 (UNARY, BINARY, OTHER, binary_handler): Remove.
12656 (ALWAYS_EVAL): New.
12658 (reduce): Refactor to a large switch, don't use a function
12661 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12663 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12665 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12667 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12668 (sh_expand_binop_v2sf): Likewise.
12669 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12670 (int_gpr_dest, trunc_hi_operand): New functions.
12671 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12673 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12674 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12675 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12676 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12677 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12678 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12679 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12680 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12681 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12682 (movsf_ie+1): Likewise.
12683 (loaddi_trunc): Use int_gpr_dest predicate.
12684 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12685 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12686 (casesi_worker_0+[12], casesi_worker): Likewise.
12687 (shcompact_preserve_incoming_args): Likewise.
12688 (mov_nop): Use any_register_operand predicate.
12689 (mperm_w0): Use trunc_hi_operand predicate.
12691 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12693 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12694 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12697 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12699 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12701 2002-07-18 Richard Henderson <rth@redhat.com>
12703 PR optimization/7147
12704 * ifcvt.c (noce_get_condition): Make certain that the condition
12707 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12709 * sh.c (barrier_align, push): Shut up compiler warnings.
12710 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12711 (reg_no_subreg_operand): Delete.
12713 2002-07-17 Bo Thorsen <bo@suse.de>
12715 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12716 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12717 (STARTFILE_SPEC): Remove hardcoded library paths.
12718 (ENDFILE_SPEC): Likewise.
12720 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12722 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12724 * gcse.c (try_replace_reg): Do not return false positives.
12726 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12728 * prefix.c: (update_path): Strip ".." components when prior dir
12729 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12731 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12732 (ASM_OUTPUT_REG_POP): Likewise.
12734 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12736 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12737 adjustments to first_reg for profiling case.
12738 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12739 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12740 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12741 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12742 (ASM_OUTPUT_REG_POP): Define.
12743 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12744 (ASM_OUTPUT_REG_POP): Undef.
12746 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12748 * cpplib.c (do_sccs): Handle #sccs on all systems.
12749 * system.h (SCCS_DIRECTIVE): Poison.
12750 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12751 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12752 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12753 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12754 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12755 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12756 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12757 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12758 Remove all references to SCCS_DIRECTIVE.
12759 * doc/cpp.texi, doc/tm.texi: Update.
12761 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12763 * regrename.c (maybe_mode_change): New function.
12764 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12766 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12768 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12769 suppress addition when either ct or cf are zero.
12771 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12772 Glen Nakamura <glen@imodulo.com>
12774 PR optimization/6713
12775 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12776 sets a non-replaceable giv after issuing the new one.
12778 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12780 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12781 eval_token): Clarify and correct use of "bool" variables.
12782 * cpplib.h (struct cpp_options): Similarly.
12783 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12784 * cpptrad.c (recursive_macro): Similarly.
12786 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12788 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12791 * sh.md (cmpgtudi_media): Remove spurious @.
12793 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12794 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12796 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12797 * sh-protos.h (sh_initialize_trampoline): Declare.
12798 * sh.c (sh_initialize_trampoline): New function.
12799 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12800 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12801 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12802 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12803 * sh.md (initialize_trampoline, double_shori): New patterns.
12804 (initialize_trampoline_compact): Likewise.
12805 (shmedia32_initialize_trampoline_big): Remove.
12806 (shmedia32_initialize_trampoline_little): Likewise.
12808 * sh-protos.h (binary_float_operator): Remove declaration.
12809 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12810 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12811 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12812 (sh_expand_binop_v2sf): Likewise.
12813 (zero_vec_operand): Delete.
12814 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12815 all non-shared ones.
12816 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12817 Enable nsb and byterev.
12818 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12819 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12821 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12822 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12823 immediate operands.
12824 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12826 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12827 lowpart fp regs - only for big endian for now.
12828 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12829 when FPU is in use.
12830 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12831 (LOAD_EXTEND_OP): NIL for SImode.
12832 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12833 general and fp registers is 4.
12834 PREDICATE_CODES: Amend binary_float_operator entry.
12835 Remove zero_vec_operand. Add unary_float_operator.
12836 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12838 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12839 (truncdiqi2): Do sign extension.
12840 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12841 (movdf_media, movsf_media): Likewise.
12842 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12843 Collapse to one define_insn_and_split. Allow immediate sources.
12844 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12845 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12846 (movv4sf): Allow immediate sources.
12847 (movsf_media_nofpu+1): Don't split moves to FP registers.
12848 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12849 (movv8qi_i+3): Check against CONST0_RTX.
12850 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12851 for input and output operands. Fix argument 3 to gen_mextr_rl.
12852 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12853 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12854 (mshf0_w, fipr, ftrv): Likewise.
12855 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12857 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12859 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12860 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12861 * arm.c: Similarly.
12863 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12865 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12866 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12867 (TARGET_SWITCHES): Remove debugh.
12868 (ISA_HAS_TRUNC_W): New macro.
12869 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12870 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12871 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12872 any SImode move_operand.
12873 (se_nonimmediate_operand): Remove.
12874 (mips_sign_extend): New.
12875 (mips_move_2words): Use it for sign-extended source operands.
12876 (override_options): Allow integers to be put into single FPRs.
12877 (mips_secondary_reload_class): Handle integers in float registers.
12878 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12879 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12880 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12881 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12882 (fix_truncdfdi2): Provide only a single alternative, in which the
12883 integer is in a float register. Depend on TARGET_FLOAT64 rather
12885 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12886 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12887 (movdi_internal2): Don't allow the source operand to be sign-extended.
12888 Add alternatives for float registers.
12889 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12890 allows sign-extension.
12891 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12892 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12893 float registers. Remove TARGET_DEBUG_H_MODE test.
12894 (movhi_internal1): Rename to movhi_internal. Don't check
12895 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12896 (movqi_internal1): Rename to movqi_internal and remove
12897 TARGET_DEBUG_H_MODE dependency.
12898 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12900 2002-07-16 Jim Wilson <wilson@redhat.com>
12902 * toplev.c (lang_dependent_init): Create function context for
12905 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12907 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12908 --gc-sections if -r.
12909 * config/cris/cris.h: Ditto.
12911 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12913 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12914 the comparison directly gives a mask suppress addition when cf is
12915 zero by complementing the mask.
12917 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12919 * Makefile.in: Delete references to enquire.
12920 * enquire.c: Move to contrib.
12922 2002-07-16 Stan Shebs <shebs@apple.com>
12924 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12925 config/rs6000/darwin.h.
12926 (ASM_OUTPUT_SKIP): Ditto.
12927 (TEXT_SECTION_ASM_OP): Ditto.
12928 (DATA_SECTION_ASM_OP): Ditto.
12929 (ASM_APP_ON): Define.
12930 (ASM_APP_OFF): Define.
12931 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12932 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12934 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12935 (machopic_function_base_name): Declare result to be const.
12936 (machopic_non_lazy_ptr_name): Ditto.
12937 (machopic_stub_name): Ditto.
12938 * config/darwin-protos.h: Ditto for the prototypes.
12940 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12942 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12944 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12946 * i386.md (prefetch): Fix for 64bit mode.
12947 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12949 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12951 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12952 * i386.c (x86_machine_dependent_reorg): New function.
12953 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12955 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12957 * builtins.c (std_expand_builtin_va_start): Remove unused
12959 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12960 std_expand_builtin_va_start with just two arguments.
12961 * expr.h: Update prototypes.
12963 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12964 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12965 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12966 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12967 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12968 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12969 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12970 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12971 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12972 argument from all implementations of EXPAND_BUILTIN_VA_START
12973 and all uses of std_expand_builtin_va_start.
12975 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12977 * regrename.c (copy_value): Don't record high part copies.
12979 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12981 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12982 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12983 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12985 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12987 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12989 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12990 into addsi3 using register class "x" and "y".
12992 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12993 "earlyclobber" constraint modifier for some alternative.
12995 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12996 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12998 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13000 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13001 (TARGET_SWITCHES): Add -mieee-compare option.
13002 (OVERRIDE_OPTIONS): 32332 is a subset of
13003 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13004 (TARGET_SWITCHES): Fix description of bitfield option.
13005 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13006 -mieee-compare option. Remove 32332 flag.
13008 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13010 * explow.c (convert_memory_address): Remove special handling
13011 when POINTERS_EXTEND_UNSIGNED < 0.
13012 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13013 (movedi_symbolic): Fix typo.
13014 (load_fptr): Remove mode restriction so it works for SI and DI.
13015 (load_fptr_internal1): Ditto.
13016 (load_gprel): Ditto.
13017 (load_symptr_internal1): Ditto.
13019 * config/ia64.c (call_operand): Modify mode check.
13020 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13021 (ia64_expand_move): Ditto.
13022 (ia64_assemble_integer): Handle SImode function pointers.
13023 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13024 (ia64_expand_op_and_fetch): Ditto.
13025 (ia64_expand_compare_and_swap): Ditto.
13026 (ia64_expand_lock_test_and_set): Ditto.
13027 (ia64_expand_lock_release): Ditto.
13029 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13031 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13033 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13034 Richard Earnshaw <rearnsha@arm.com>
13036 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13037 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13039 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13041 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13042 understands to be a memory clobber.
13043 * arm.c (arm_expand_prologue): Use it.
13045 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13047 * ra-rewrite.c: #include reload.h, insn-config.h
13048 * ra-build.c: #include reload.h
13049 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13050 depend on reload.h, insn-config.h.
13052 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13054 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13055 the same size as a word.
13057 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13058 BYTES_BIG_ENDIAN into account.
13060 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13062 * i386.md (prefetch): Fix for 64bit mode.
13063 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13065 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13067 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13069 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13071 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13073 * ginclude/varargs.h: Replace with stub which issues #error.
13074 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13075 __builtin_va_start.
13077 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13078 (BUILT_IN_VA_START): New.
13079 * builtins.c (expand_builtin_va_start): Eliminate first
13080 argument and code to implement pre-ISO varargs.
13081 (std_expand_builtin_va_start): Ignore first argument; it is
13083 (expand_builtin): Handle BUILT_IN_VA_START and
13084 BUILT_IN_STDARG_START identically. Delete
13085 BUILT_IN_VARARGS_START case.
13087 * function.c (assign_parms): Delete hide_last_arg and all
13089 (mark_varargs): Delete function.
13090 * function.h (struct function): Delete 'varargs' bit.
13091 (current_function_varargs): Delete macro.
13092 * tree.h: Don't declare mark_varargs.
13094 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13095 (c_expand_body): Don't call mark_varargs.
13096 * c-objc-common.c: Handle BUILT_IN_VA_START and
13097 BUILT_IN_STDARG_START identically. Delete
13098 BUILT_IN_VARARGS_START case.
13099 * c-tree.h: Don't declare c_mark_varargs.
13100 * c-parse.in: Remove grammar rules for '&...' (which has been
13101 commented out since before 2.7.2) and for '...' in K+R
13102 argument declarations.
13104 * builtins.c, function.c, integrate.c, sibcall.c,
13105 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13106 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13107 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13108 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13109 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13110 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13111 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13112 config/stormy16/stormy16.c: Delete all references to
13113 current_function_varargs, and code predicated on that flag.
13115 * config/alpha/alpha.c (alpha_va_start),
13116 config/arc/arc.c (arc_va_start),
13117 config/i386/i386.c (ix86_va_start),
13118 config/mips/mips.c (mips_va_start),
13119 config/mn10300/mn10300.c (mn10300_va_start),
13120 config/rs6000/rs6000.c (rs6000_va_start),
13121 config/s390/s390.c (s390_va_start),
13122 config/sh/sh.c (sh_va_start),
13123 Ignore first argument; it is always 1.
13125 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13126 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13127 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13128 Delete m68hc11_va_start.
13129 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13130 No need to define EXPAND_BUILTIN_VA_START.
13132 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13133 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13135 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13137 PR optimization/7153
13138 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13139 dies in more than one insn.
13141 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13143 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13145 2002-07-15 Michael Matz <matz@suse.de>,
13146 Daniel Berlin <dberlin@dberlin.org>,
13147 Denis Chertykov <denisc@overta.ru>
13149 Add a new register allocator.
13153 * ra-build.c: New file.
13154 * ra-colorize.c: New file.
13155 * ra-debug.c: New file.
13156 * ra-rewrite.c: New file.
13158 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13159 (ra-rewrite.o): New .o files for libbackend.a.
13160 (GTFILES): Add basic-block.h.
13162 * toplev.c (flag_new_regalloc): New.
13163 (f_options): New option "new-ra".
13164 (rest_of_compilation): Call initialize_uninitialized_subregs()
13165 only for the old allocator. If flag_new_regalloc is set, call
13166 new allocator, instead of local_alloc(), global_alloc() and
13169 * doc/invoke.texi: Document -fnew-ra.
13170 * basic-block.h (FOR_ALL_BB): New.
13171 * config/rs6000/rs6000.c (print_operand): Write small constants
13174 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13175 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13176 (df_insn_table_realloc): Size argument now is absolute, not relative.
13177 Changed all callers.
13179 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13180 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13182 2002-06-20 Michael Matz <matz@suse.de>
13184 * df.h (struct ref.id): Make unsigned.
13185 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13187 2002-06-13 Michael Matz <matz@suse.de>
13189 * df.h (DF_REF_MODE_CHANGE): New flag.
13190 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13191 involving subregs with invalid mode changes, when
13192 CLASS_CANNOT_CHANGE_MODE is defined.
13194 2002-05-07 Michael Matz <matz@suse.de>
13196 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13198 2002-05-03 Michael Matz <matz@suse.de>
13200 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13202 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13204 * regclass.c (regclass): Work with all regs which have sets or
13206 (reg_scan_mark_refs): Count regs inside (clobber ...).
13208 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13210 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13211 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13213 (df_bb_refs_update): Don't clear insns_modified here, ...
13214 (df_analyse): ... but here.
13216 * sbitmap.c (dump_sbitmap_file): New.
13217 (debug_sbitmap): Use it.
13219 * sbitmap.h (dump_sbitmap_file): Add prototype.
13221 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13223 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13224 than assume all emits go through df_insns_modify.
13226 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13228 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13229 increase REG_N_REFS (like flow does), so that regclass doesn't
13230 think a reg is useless, and thus, not calculate a class, when it
13231 really should have.
13233 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13235 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13238 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13241 * config/i386/i386.c (const_int_1_31_operand): New.
13242 * config/i386/i386.h (PREDICATE_CODES): Add it.
13243 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13244 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13245 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13247 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13250 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13251 (floatunssidf2): Likewise.
13252 (floatsidf_ppc64): New insn_and_split.
13253 (floatunssidf_ppc64): Likewise.
13255 2002-07-14 Andreas Jaeger <aj@suse.de>
13257 * config.gcc (sh64): Remove unused
13258 target_requires_64bit_host_wide_int.
13260 2002-07-12 Roger Sayle <roger@eyesopen.com>
13262 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13263 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13264 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13265 whether clear_by_pieces should be used to clear storage.
13266 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13268 * doc/tm.texi: Document these two new target macros.
13270 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13272 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13273 the scratch register.
13274 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13275 of it, forbid reload to use it.
13277 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13279 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13280 usage on 64-bit hosts, return value was truncated to 32 bits.
13282 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13284 * simplify-rtx.c (simplify_subreg): Handle floating point
13285 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13286 the element mode is requested, compute a subreg with an
13287 integer mode of the same size as the element mode first.
13289 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13291 * combine.c (try_combine): When converting a paradoxical subreg
13292 to an extension, take LOAD_EXTEND_OP into account.
13294 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13296 * config.gcc (mips-sgi-irix6*o32): New configuration.
13298 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13300 * configure: Regenerate.
13302 * config/mips/iris6-o32-as.h: New file.
13303 * config/mips/iris6-o32.h: New file.
13305 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13306 (NM_FLAGS): Define.
13307 (HAVE_AS_SHF_MERGE): Undefine.
13309 * config/mips/t-iris5-as: New file.
13310 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13312 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13313 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13314 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13315 dp-bit.c, fp-bit.c): Move ...
13316 * config/mips/t-iris5-6: ... here.
13317 New file, shared by IRIX 5 and IRIX 6.
13318 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13319 mips-sgi-irix5*): Use it.
13321 * config/mips/iris6.h: Remove duplicate comment.
13323 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13324 !TARGET_IRIX6]: Define.
13325 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13327 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13329 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13331 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13332 and delete code to force constant to register.
13333 * pa-protos.h (adddi3_operand): Add prototype.
13334 * pa.c (adddi3_operand): New function.
13336 2002-07-11 Roger Sayle <roger@eyesopen.com>
13338 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13339 non-ANSI builtin functions.
13341 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13343 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13344 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13345 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13346 (gen_const_vector_0): Use it.
13348 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13350 * pa.md (adddi3): For 32-bit targets, force constants to a register
13351 if they don't fit in an 11-bit immediate. Change insn predicate to
13352 arith11_operand. Remove comment.
13353 * pa.c (cint_ok_for_move): Fix comment.
13354 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13357 2002-07-11 Tim Josling <tej@melbpc.org.au>
13359 Remove front end hard coding from gengtype.c.
13362 (STAGESTUFF): add gtyp-gen.h
13363 (GTFILES): Remove front end specific files.
13364 (GTFILES_FILES_LANGS): New, from configure..
13365 (GTFILES_FILES_FILES): Likewise.
13366 (GTFILES_LANG_DIR_NAMES): Likewise.
13367 (GTFILES_SRCDIR): Likewise.
13368 (gtyp-gen.h): Build from configure information.
13369 (s-gtype): Remove command line parameters from gengtype.
13370 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13371 (mostlyclean): Delete files generated by and for gengtype.
13373 * c-config-lang.in: New file.
13375 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13377 (all_gtfiles_files_files): New. Accumulate language for each file
13379 (gtfiles): Pick up value for C.
13380 (srcdir): AC-SUBST this variable.
13381 (all_gtfiles_files_langs): AC-SUBST this variable.
13382 (all_gtfiles_files_files): AC-SUBST this variable.
13384 * configure: Regenerate.
13386 * gengtype-lex.l (parse_file): Make parameter const.
13388 * gengtype.c (toplevel): include gtyp-gen.h.
13389 (BASE_FILE_<language> unnamed enum): Delete.
13390 (lang_names): Delete (replaced by gtyp-gen.h)
13391 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13393 (NUM_GT_FILES): New.
13394 (NUM_LANG_FILES): New.
13396 (NUM_BASE_FILES): Change calculation.
13397 (open_base_files): Change prototype to avoid warning.
13398 (startswith): Delete.
13399 (get_file_basename): Iterate through generated language list not
13401 (get_base_file_bitmap): Use generated list of files and languages.
13402 (close_output_files): Add prototype to rmove warning.
13403 (main): Iterate through list of generated files from gtyp-gen.h
13404 rather than command line paramaters. Ignore duplicated file
13407 * gengtype.h (parse_file): Amend prototype for const parameter.
13409 * doc/sourcebuild.texi: Document gtfiles variable.
13411 * doc/gty.texi: Document changes to gtfiles variable for front
13414 * objc/config-lang.in (gtfiles): Add files needed for objc front
13417 2002-07-10 Roger Sayle <roger@eyesopen.com>
13420 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13421 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13423 2002-07-10 Roger Sayle <roger@eyesopen.com>
13424 Zack Weinberg <zack@codesourcery.com>
13426 * builtins.def: Make the argument types of abort and exit
13427 independent of the front-end.
13429 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13431 * config/rs6000/linux64.h (ASM_SPEC): Define.
13433 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13435 * config/rs6000/rs6000.c (emit_frame_save): New.
13436 (rs6000_frame_related): Replace reg2 before reg.
13437 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13438 and eh_return registers.
13440 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13442 Revert all patches for optimization of Complex .op. Real.
13443 * complex_part_zero_p: Remove
13444 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13446 * expand_cmplxdiv_wide: Ditto.
13447 * expand_binop: Ditto.
13449 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13451 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13452 negative also on 64-bit hosts.
13454 Default to -fno-reorder-blocks when optimizing for size.
13455 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13456 * config/avr/avr.c (avr_optimization_options): New function.
13457 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13459 Optimize returning from simple functions.
13460 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13461 * config/avr/avr.c (avr_simple_epilogue): New function.
13462 * config/avr/avr.md (return): New insn.
13464 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13466 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13467 HAS_INIT_SECTION to protection.
13469 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13471 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13474 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13476 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13477 Supply non-VOID mode to simplify_gen_subreg.
13479 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13481 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13483 2002-07-10 Jeffrey A Law <law@redhat.com>
13485 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13488 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13491 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13493 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13494 Get mode from dest.
13495 If simplify_gen_subreg fails, try next equivalent.
13497 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13499 * diagnostic.h: #include location.h
13500 (location_t): Move definition to..
13501 * location.h: ... here. New file.
13502 * tree.h: #include location.h
13503 (DECL_SOURCE_LOCATION): New macro.
13504 (DECL_SOURCE_FILE): Use.
13505 (DECL_SOURCE_LINE): Likewise.
13506 (struct tree_decl): REplace filename and linenum with locus.
13507 * Makefile.in (TREE_H): add location.h
13508 (diagnostic.o): Depends on gt-location.h
13509 (gt-location.h): Depends on s-gtype
13511 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13513 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13514 TARGET_OS_CPP_BUILTINS.
13515 * config/rs6000/aix31.h: Likewise.
13516 * config/rs6000/aix41.h: Likewise.
13517 * config/rs6000/aix43.h: Likewise.
13518 * config/rs6000/aix51.h: Likewise.
13519 * config/rs6000/beos.h: Likewise.
13520 * config/rs6000/darwin.h: Likewise.
13521 * config/rs6000/eabi.h: Likewise.
13522 * config/rs6000/eabisim.h: Likewise.
13523 * config/rs6000/linux.h: Likewise.
13524 * config/rs6000/linux64.h: Likewise.
13525 * config/rs6000/lynx.h: Likewise.
13526 * config/rs6000/mach.h: Likewise.
13527 * config/rs6000/rtems.h: Likewise.
13528 * config/rs6000/sysv4.h: Likewise.
13529 * config/rs6000/vxppc.h: Likewise.
13531 2002-07-09 Devang Patel <dpatel@apple.com>
13532 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13533 Do not allow ObjC objects as a parameter type for Objective-C methods.
13534 My previous patch restricted 'struct' also.
13536 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13538 * cpperror.c (cpp_error): Default to directive_line within
13540 * cppexp.c (cpp_interpret_integer): Only use traditional
13541 number semantics in directives.
13542 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13543 (do_include_common): Similarly.
13544 * cpptrad.c (scan_out_logical_line): Implement accurate
13545 quoting of <> in #include.
13546 * doc/cpp.texi: Update.
13548 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13549 J"orn Rennecke <joern.rennecke@superh.com>
13551 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13552 * sh.md (attribute issues): Replace with:
13553 (attribute pipe_model). All users changed.
13554 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13556 (function units sh5issue, sh5fds): New.
13557 (attribute is_mac_media): New.
13558 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13559 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13560 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13561 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13562 (call_media, call_value_media, sibcall_media): Likewise.
13563 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13564 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13565 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13566 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13567 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13568 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13569 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13570 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13571 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13572 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13573 (truncdfsf2_media): Likewise.
13574 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13575 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13577 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13579 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13580 * sh.c (general_extend_operand, inqhi_operand): New functions.
13581 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13582 alternatives using 'N' modifier. Add type.
13583 (adddi3z_media): Likewise. Enable generator function generation.
13584 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13585 exact predicates / constraints. Add type.
13586 (subsi3): Allow 0 for SHMEDIA.
13587 (udivsi3_i4_media): Use match_operand for input values
13588 rather than hard registers.
13589 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13590 unnecessarily through hard registers. Keep copies of pseudo
13591 registers outside of the libcall sequence.
13592 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13593 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13594 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13595 (extendhidi2, extendqidi2): Likewise.
13596 (andsi3_compact): Name.
13597 (andcdi3): Enable generator function generation.
13598 (zero_extendhisi2, zero_extendqisi2): Rename to
13599 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13600 (extendhisi2, extendqisi2): Rename to
13601 (extendhisi2_compact, extendqisi2_compact).
13602 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13603 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13604 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13605 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13606 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13607 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13608 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13609 (shmedia32_initialize_trampoline_big): Likewise.
13610 (shmedia32_initialize_trampoline_little): Likewise.
13611 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13612 (negdi2): Remove spurious T clobber.
13613 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13614 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13615 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13616 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13617 (ic_invalidate_line_media): Write back data cache before invalidating
13618 instruction cache. Add type.
13619 (movsf_media): Sign-extend when the destination is a general
13620 purpose register. Add type.
13621 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13622 (casesi_worker_0+1): Only increment ref count for proper label.
13623 (casesi_worker_0+2): Likewise.
13625 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13627 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13629 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13631 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13632 from Pmode to ptr_mode.
13633 (get_exception_pointer): Ditto.
13634 (connect_post_landing_pads): Ditto.
13635 (dw2_build_landing_pads): Ditto.
13637 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13638 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13639 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13640 (handle_pragma_redefine_extname): Change to use new function.
13642 2002-07-08 Roger Sayle <roger@eyesopen.com>
13644 * combine.c (combine_simplify_rtx): Add an explicit cast
13645 to avoid signed/unsigned comparison warning.
13646 (simplify_if_then_else): Likewise.
13647 (extended_count): Likewise.
13648 (simplify_shift_const): Likewise.
13649 (simplify_comparison): Likewise.
13651 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13653 * config/mips/mips.md: Add imadd type. Update scheduler description
13654 to use imadd as well as imul.
13655 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13656 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13657 (*mul_sub_si): Likewise for first alternative. Change second
13658 alternative from imul to multi.
13660 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13662 * c-common.c (c_common_post_options): Update prototype;
13663 don't init backends if preprocessing only.
13664 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13665 * langhooks.h (struct lang_hooks): Update post_options to
13667 * toplev.c (parse_options_and_default_flags, do_compile,
13668 lang_independent_init): Update prototypes. Allow the
13669 front end to specify that there is no need to initialize
13671 (general_init): Move call to hex_init here...
13672 (toplev_main): ...from here. Pass flag for back end init
13675 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13677 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13678 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13679 greater_comparison_operator and less_comparison_operator.
13680 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13682 (equality_comparison_operator): New function.
13683 (greater_comparison_operator, less_comparison_operator): Likewise.
13684 * sh.md (beq_media_i): Disable generator function generation.
13685 Use match_operator to handle a whole class of comparisons. Add
13686 modifier in output template to provide branch prediction. Add type.
13687 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13688 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13689 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13690 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13692 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13694 Emit MMIX function prologue and epilogue as rtl.
13695 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13696 not unprototyped get_hard_reg_initial_val.
13697 ("call_value", "nonlocal_goto_receiver"): Ditto.
13698 ("return"): Make define_expand. Move real insn to...
13699 ("*expanded_return"): New pattern.
13700 ("prologue", "epilogue"): New define_expands.
13701 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13702 (struct machine_function): New member in_prologue.
13703 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13704 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13705 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13706 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13707 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13708 (LOCAL_REGNO): Define. Adjust comment.
13709 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13710 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13712 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13714 (mmix_target_asm_function_prologue): Make static. Just mark that
13715 the prologue is being emitted. Move guts to...
13716 (mmix_expand_prologue): New function. Adjust for emitting
13717 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13718 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13719 \n. Move guts to...
13720 (mmix_expand_epilogue): New function. Adjust for emitting
13721 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13722 (mmix_target_asm_function_end_prologue): Mark that the prologue
13724 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13725 (mmix_conditional_register_usage): Improve comments.
13726 (mmix_local_regno): New function.
13727 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13728 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13729 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13730 (mmix_get_hard_reg_initial_val): Ditto.
13732 2002-07-06 Andreas Jaeger <aj@suse.de>
13734 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13736 * gengtype.c (open_base_files): Likewise.
13737 (close_output_files): Likewise.
13738 * tracer.c (find_best_predecessor): Likewise.
13739 (find_best_successor): Likewise.
13740 (ignore_bb_p): Likewise.
13742 2002-07-05 Roger Sayle <roger@eyesopen.com>
13745 * builtin-attrs.def: Define new attribute lists for use in
13747 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13748 ATTRS argument, an enumerated value defined in builtin-attrs.def
13749 that represents the attribute list for the builtins. Modify
13750 all builtin functions to pass an appropriate attribute list.
13751 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13752 their required noreturn attributes.
13753 * tree.h (enum_builtin_function): Ignore the additional parameter
13755 * builtins.c (built_in_names): Likewise.
13756 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13757 argument with a tree representing the functions attribute list.
13758 Pass this "attrs" argument to builtin_function. No longer handle
13759 the noreturn_p processing manually.
13760 (built_in_attributes): Move the definitions from builtin-attrs.def
13761 before c_common_nodes_and_builtins.
13762 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13763 DEF_BUILTIN, passing it to both builtin_function and the changed
13764 builtin_function_2.
13766 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13767 __builtin__exit and __builtin__Exit.
13769 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13771 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13772 QI mode registers in soft registers.
13773 ("zero_extendqihi2"): Do not take into account soft registers
13774 for register allocation (use '*' constraint).
13776 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13778 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13780 ("*ashrsi3"): Likewise.
13781 ("*lshrsi3"): Likewise.
13783 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13785 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13788 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13790 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13791 address computation and memory moves.
13793 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13796 * dwarfout.c (output_reg_number): Fix warning message.
13797 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13800 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13802 * gcc/gcc.c (asm_debug): Move initialization ...
13803 (init_spec): ... here.
13805 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13807 * c-parse.in (extdef): Append ';'.
13808 (old_style_parm_decls): Append ';'.
13810 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13812 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13813 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13814 to gcc_cv_as_gstabs_flag.
13815 * configure: Rebuilt.
13817 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13819 * ggc.h (ggc_add_root): Document as obsolete.
13821 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13823 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13824 (mshflo_w): Likewise.
13826 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13828 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13829 vector mode subregs of constants to finding integer mode
13830 subregs of constants.
13831 * cse.c (cse_insn): Use simplify_gen_subreg.
13832 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13833 From a vector mode expression of different size than the
13836 2002-07-03 Eric Christopher <echristo@redhat.com>
13838 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13839 * config/mips/mips.h: Remove deprecated -m<processor> options
13840 and cc1_cpu_spec associated.
13841 (CONSTANT_ADDRESS_P): Fix last patch.
13842 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13843 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13846 2002-07-03 Stan Shebs <shebs@apple.com>
13848 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13849 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13850 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13852 2002-07-03 Roger Sayle <roger@eyesopen.com>
13854 * combine.c (struct_undo): Change types of recorded substitutions
13855 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13856 (do_SUBST_INT): Change types of the substitution from unsigned int
13857 to int, to avoid compilation warning from SUBST_INT's only caller.
13859 (make_extraction): Add cast to avoid compilation warning.
13860 (force_to_mode): Remove cast to avoid compilation warning.
13862 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13863 Jeff Law <law@redhat.com>
13865 * i386.md (length_immediate attribute): Fix typo.
13866 (length_address attribute): Likewise.
13867 (modrm attribute): Set it to 0 for immediate call instructions.
13868 (jcc_1 pattern): Set modrm attribute to 0.
13869 (jcc_2 pattern ): Likewise.
13870 (jump pattern): Likewise.
13871 (doloop_end_internal pattern): Explicitly set length.
13872 (leave pattern): Fix typo.
13873 (leave_rex64 pattern): Likewise.
13875 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13877 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13878 in FPR as preference.
13880 (floatdidf2, fix_truncdfdi2): Same.
13881 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13882 (floatditf2): Same.
13883 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13884 (ctrdi): Remove FPR alternative and splitter.
13886 2002-07-03 Will Cohen <wcohen@redhat.com>
13888 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13890 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13892 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13893 than UNITS_PER_WORD, unless this is little endian and the first unit
13894 in this word. Let extract_bit_field decide how to load an element.
13895 Force arguments to matching mode.
13896 (expand_vector_unop): Likewise.
13898 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13899 consist of word_mode elements.
13900 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13901 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13902 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13903 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13905 * optabs.c (expand_vector_binop): Try to perform operation in
13906 smaller vector modes with same inner size. Add handling of AND, IOR
13907 and XOR. Reject expansion to inner-mode sized scalars when using
13908 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13909 (expand_vector_unop): Try to perform operation in smaller vector
13910 modes with same inner size. Add handling of one's complement.
13911 When there is no vector negate operation, try a vector subtract
13912 operation. Use simplify_gen_subreg on constants.
13913 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13914 constants into smaller vectors with same inner mode, and to
13915 integer CONST_DOUBLEs.
13917 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13919 * c-parse.in (parsing_iso_function_signature): New variable.
13920 (extdef_1): New, copied from...
13921 (extdef): ... here. Reset parsing_iso_function_signature.
13922 (old_style_parm_decls): Reset parsing_iso_function_signature.
13923 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13924 Warn about ISO C style function definitions.
13925 (nested_function, notype_nested_function): Reset
13926 parsing_iso_function_signature.
13927 (parmlist_2): Set parsing_iso_function_signature.
13929 * doc/invoke.texi (-Wtraditional): Document new behavior.
13931 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13933 * config.gcc (mips*el-*-*): Use tm_defines to set
13934 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13935 * config/mips/little.h: Remove.
13937 2002-07-02 Devang Patel <dpatel@apple.com>
13939 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13940 object as parameter. Prevent something like 'NSObject' to be
13941 used as the type for a method argument.
13943 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13945 * cpptrad.c: Update comment.
13947 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13949 * doc/cpp.texi: Update for traditional preprocessing changes.
13950 * goc/cppopts.texi: Similarly.
13952 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13954 * c-parse.in (designator): Enable designated initializers if ObjC.
13955 (objcmessageexpr): Remove references to objc_receiver_context.
13956 * objc/objc-act.h (objc_receiver_context): Remove decl.
13957 * objc/objc-act.c (objc_receiver_context): Remove.
13958 (lookup_objc_ivar): Test objc_method_context instead of
13959 objc_receiver_context.
13961 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13963 * sh.c (print_operand, case 'N'): Allow zero vector.
13964 (arith_reg_or_0_operand): Likewise.
13965 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13966 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13967 IOR, XOR, PLUS and SET and take their respective constant
13968 ranges into account.
13969 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13970 * sh.md (subdi3, subdi3_media): Allow zero operand.
13971 (movv8qi_i+3): Only vector that is not split is the zero vector.
13972 Fix operand 3 to simplify_subreg.
13973 (movv2si_i): Split alternative 1.
13974 (mshfhi_l_di_rev+1): New splitter.
13976 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13978 PR preprocessor/7029
13979 * cppinit.c (cpp_handle_option): Suppress warnings with an
13980 implicit "-w" for "-M" and "-MM".
13981 * doc/cppopts.texi: Update.
13983 2002-07-01 Roger Sayle <roger@eyesopen.com>
13985 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13986 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13989 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13991 * README.Portability: Fix typos.
13993 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13996 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13997 of indirections for register inside sign-extended mem part.
13999 2002-07-01 Roger Sayle <roger@eyesopen.com>
14001 * tree.h: Modify builtin_function interface to take an extra
14002 argument ATTRS, which is a tree representing an attribute list.
14004 * c-decl.c (builtin_function): Accept additional parameter.
14005 * objc/objc-act.c (builtin_function): Likewise.
14006 * f/com.c (builtin_function): Likewise.
14007 * java/decl.c (builtin_function): Likewise.
14008 * ada/utils.c (builtin_function): Likewise.
14009 * cp/decl.c (builtin_function): Likewise.
14010 (builtin_function_1): Likewise.
14012 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14013 NULL_TREE argument to builtin_function. (builtin_function_2):
14015 * cp/call.c (build_java_interface_fn_ref): Likewise.
14016 * objc/objc-act.c (synth_module_prologue): Likewise.
14017 * java/decl.c (java_init_decl_processing): Likewise.
14018 * f/com.c (ffe_com_init_0): Likewise.
14020 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14021 NULL_TREE argument to builtin_function.
14022 * config/arm/arm.c (def_builtin): Likewise.
14023 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14024 * config/i386/i386.c (def_builtin): Likewise.
14025 * config/ia64/ia64.c (def_builtin): Likewise.
14026 * config/rs6000/rs6000.c (def_builtin): Likewise.
14028 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14030 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14031 * config/mips/t-isa3264: Likewise.
14032 * config/mmix/t-mmix: Likewise.
14034 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14036 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14038 2002-07-01 Roger Sayle <roger@eyesopen.com>
14041 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14042 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14043 B are truth values.
14045 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14047 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14049 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14051 * README.Portability (Function prototypes): Give an example of
14052 declaring and defining a function with no arguments.
14054 * README.Portability (Function prototypes): Document new
14055 variable-argument function macros.
14057 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14059 * sh.c (langhooks.h): Include.
14060 (sh_init_builtins, sh_media_init_builtins): New functions.
14061 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14062 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14063 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14064 (builtin_description): New struct tag.
14065 (signature_args, bdesc): New arrays.
14066 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14067 (print_operand): Add 'N' modifier.
14068 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14069 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14070 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14071 (CONST_COSTS): Add special case for SHmedia AND.
14072 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14073 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14074 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14075 target_operand can also be const or unspec.
14076 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14077 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14078 (attribute type): Add new types.
14079 (anddi3): Add splitter.
14080 (movdi_const_16bit+1): Add code to handle vector constants and
14081 bitmasks efficiently.
14082 (shori_media): Have generator function made.
14083 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14084 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14085 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14086 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14087 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14088 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14089 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14090 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14091 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14092 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14093 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14094 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14095 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14096 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14097 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14098 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14099 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14100 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14101 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14104 (fpu_switch+1, fpu_switch+2): Remove constraint.
14106 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14108 * tree.c (build_function_type_list): Update function comment.
14109 Rename first argument to return_type.
14111 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14113 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14114 tradcif.y and related files.
14116 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14118 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14120 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14122 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14124 See ChangeLog.7 for earlier changes.