1 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
3 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
5 2003-06-16 Richard Henderson <rth@redhat.com>
7 * config/alpha/alpha-protos.h, config/alpha/elf.h,
8 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
9 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
10 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
11 Remove unneeded static function decls.
13 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
15 * c-opts.c (c_common_handle_option): s/on/value/.
16 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
17 directly rather than converting the argument.
18 * c.opt: Update docs. Use UInteger where appropriate.
19 * common.opt: Use UInteger where appropriate.
20 * opts.c (integral_argument): New.
21 (handle_argument): Handle integral arguments, and optional
23 (common_handle_option): Update.
24 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
25 * opts.sh: Handle JoinedOrMissing and UInteger flags.
27 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
29 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
30 unnecessary extern declaration.
32 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
34 * config/gofast.h, config/interix.h, config/interix3.h,
35 config/libgloss.h, config/linux-aout.h, config/linux.h,
36 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
37 * config/kaos.h: "GNU compiler" -> GCC.
38 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
40 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
41 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
44 * config/svr3.h: Remove #if 0 code, misleading comments.
47 2003-06-15 Zack Weinberg <zack@codesourcery.com>
49 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
50 main_input_filename to avoid conflict with input_filename macro.
52 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
54 * config/mips/mips.h (asm_file_name, g_switch_set,
55 g_switch_value): Remove.
56 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
57 unnecessary extern declarations.
59 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
61 * config/frv/frv.h: Remove declaration of g_switch_value.
62 * config/m32r/m32r.h: Remove declaration of g_switch_value.
63 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
65 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
67 * opts.sh: Quote '+' in regex.
69 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
71 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
72 * config/rs6000/rs6000.c: Include cfglayout.h.
73 * config/alpha/alpha.c: Likewise.
74 * config/ia64/ia64.c: Likewise.
75 * config/sparc/sparc.c: Likewise.
76 * config/sh/sh.c: Likewise.
78 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
80 * opts.sh: Quote '+' in regex.
82 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
84 * c-opts.c (lang_flags): Update for new spelling of flags.
85 (write_langs): Similarly.
86 * c.opt: Specify languages.
87 * opts.h: Remove languages.
88 * opts.sh: Recognise front-end defined languages.
90 * sourcebuild.texi: Update.
92 2003-06-15 Andreas Jaeger <aj@suse.de>
94 * alloc-pool.c: Convert to ISO C90 prototypes.
95 * alloc-pool.h: Likewise.
97 * attribs.c: Likewise.
98 * bb-reorder.c: Likewise.
100 * bitmap.c: Likewise.
101 * builtins.c: Likewise.
103 * tree.h: Convert prototypes of attribs.c to ISO C90.
104 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
105 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
106 * expr.h: Convert prototypes of builtins.c to ISO C90.
108 2003-06-15 Roger Sayle <roger@eyesopen.com>
110 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
111 implement exp, expf and expl built-ins as inline x87 intrinsics.
112 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
113 represent x87's fscale, frndint and f2xm1 insns respectively.
114 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
115 to encode x87's "fscale" instruction followed by a pop.
116 (*frndintxf2): New insn pattern for "frndint".
117 (*f2xm1xf2): New insn pattern for "f2xm1".
119 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
120 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
123 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * gencheck.c (main): Avoid generating duplicate macros.
127 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
128 knowing names of language subdirectories.
130 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
132 * c-pch.c (asm_file_name): Remove.
133 * common.opt: Add more switches.
134 * flags.h (g_switch_set): Boolify.
135 * opts.c (g_switch_value, g_switch_set, exit_after_options,
136 version_flag): Move from toplev.c.
137 (common_handle_option): Handle more switches from toplev.c.
138 * toplev.c (display_help, display_target_options, decode_d_option,
139 print_version): Make non-static, remove prototypes.
140 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
141 (version_flag, g_switch_value, g_switch_set, exit_after_options):
143 (independent_decode_option): Move some handlers to opts.c.
144 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
145 exit_after_options, version_flag, display_help, display_target_options,
146 print_version, decode_d_option): New.
148 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
150 * config/alpha/alpha.md: Follow spelling conventions.
151 * config/arm/arm.c: Likewise.
152 * config/arm/arm.h: Likewise.
153 * config/arm/arm.md: Likewise.
154 * config/arm/crtn.asm: Likewise.
155 * config/m32r/m32r.c: Likewise.
156 * config/m32r/m32r.md: Likewise.
157 * config/rs6000/rs6000.c: Likewise.
159 2003-06-15 Richard Henderson <rth@redhat.com>
161 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
162 insn_locators_initialize.
163 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
164 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
165 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
166 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
168 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
170 * builtins.c (expand_builtin_expect_jump): Remove redundant
171 tests that are also in any_condjump_p().
173 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * libgcc2.c: Delete sysV68 L_trampoline section.
176 * config/m68k/mot3300-crt0.S: Delete file.
177 * config/m68k/mot3300Mcrt0.S: Likewise.
179 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
181 * config/aoutos.h: Remove.
182 * config.gcc: Remove reference to aoutos.h.
183 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
185 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
187 * doc/install.texi: Follow spelling conventions.
188 * doc/tm.texi: Likewise.
189 * config/fp-bit.c: Likewise.
190 * config/arm/arm.c: Likewise.
191 * config/frv/frv.c: Likewise.
192 * config/ns32k/NOTES: Likewise.
193 * config/ns32k/STATUS: Likewise.
195 2003-06-14 Roger Sayle <roger@eyesopen.com>
196 Zack Weinberg <zack@codesourcery.com>
198 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
199 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
200 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
202 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
203 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
204 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
205 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
206 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
207 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
208 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
209 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
210 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
211 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
212 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
213 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
214 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
215 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
216 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
217 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
218 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
219 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
220 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
221 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
223 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
225 * opts.sh (POSIXLY_CORRECT): Unset it.
227 * tree.h (init_function_start): Remove filename and line paramters.
228 * function.c (init_function_start): Remove filename and line
229 parameters. Use DECL_SOURCE_LOCATION.
230 * c-decl.c (store_parm_decls): Adjust init_function_start call.
231 (c_expand_body_1): Likewise.
232 * coverage.c (create_coverage): Likewise.
233 * objc/objc-act.c (build_tmp_function_decl): Set line number to
235 (hack_method_prototype): Adjust init_function_start call.
237 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
240 * arm/linux-elf.h (PROFILE_HOOK): Define.
242 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
245 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
247 2003-06-14 Roger Sayle <roger@eyesopen.com>
249 * opts.sh: Work around a mysterious feature in cygwin's gawk
250 where specifying the input files explicitly has a different
251 behavior to piping them via stdin.
253 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
255 * doc/sourcebuild.texi: Update.
257 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
260 * arm.c (output_move_double): Pass SImode to adjust_address.
262 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
264 * Makefile.in: Update to use common.opt and lang_opt_files.
265 (c-options.c, c-options.h): Remove.
266 (options.c, options.h): Add.
267 * c-opts.c: Include options.h not c-options.h.
268 * common.opt: New file.
269 * configure, configure.in: Add lang_opt_files.
270 * opts.c: Include flags.h and diagnostic.h.
271 (common_handle_option): New.
272 (handle_option): Update to recognize common options and all
273 language-dependent options.
274 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
275 (struct cl_option): Make flags of type int.
276 * opts.h: Flag option with front ends to which it applies.
277 Handle duplicate options.
278 * toplev.c (filename): Remove.
279 (independent_decode_option): Don't handle filenames and -quiet.
280 (process_options, do_compile): Update.
282 2003-06-14 Nick Clifton <nickc@redhat.com>
284 * doc/install.texi (Specific): Add description of different
285 ARM supported file format targets.
287 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
289 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
292 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
294 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
295 * unwind-pe.h (size_of_encoded_value): Do not define if
296 NO_SIZE_OF_ENCODED_VALUE is defined.
298 2003-06-13 Roger Sayle <roger@eyesopen.com>
300 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
301 expanding a complex constant into a CONCAT target.
303 2003-06-13 Zack Weinberg <zack@codesourcery.com>
305 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
306 (ASM_FILE_START_1): Delete.
307 * config/i386/att.h, config/i386/sco5.h,
309 (ASM_FILE_START_1): Delete.
311 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
313 * config/i386/bsd.h: Remove ASM_FILE_START.
314 * config/i386/djgpp.h: Likewise.
315 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
317 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
318 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
320 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
323 * haifa-sched.c (max_lookahead_tries,
324 cached_first_cycle_multipass_dfa_lookahead,
325 cached_issue_rate): New variables.
326 (max_issue): Check the number of tries.
327 (choose_ready): Calculate max_lookahead_tries.
328 (sched_init): Check cached_issue_rate.
330 2003-06-13 Richard Henderson <rth@redhat.com>
332 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
333 * cfgrtl.c (purge_dead_edges): Expect it too.
335 2003-06-13 Jim Wilson <wilson@tuliptree.org>
336 Eric Botcazou <ebotcazou@libertysurf.fr>
339 * combine.c (make_extraction): Use gen_lowpart_for_combine
340 when extracting from a REG and not in the destination of a SET.
342 2003-06-13 Doug Evans <dje@sebabeach.org>
344 * tsystem.h (abort): Declare in inhibit_libc case to remove build
345 warnings for addvsi3, et.al.
347 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
349 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
351 * simplify-rtx.c (simplify_subreg): Same.
353 * emit-rtl.c (gen_lowpart_common): Same.
355 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
357 * builtins.c: Fix comment typos.
358 * fold-const.c: Likewise.
360 2003-06-13 Doug Evans <dje@sebabeach.org>
361 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
363 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
364 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
365 (m32r_va_arg): Use it.
366 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
367 (RETURN_IN_MEMORY): Ditto.
369 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
371 * c-typeck.c: Remove #if 0 clauses.
374 * config/alpha/openbsd.h, config/i386/openbsd.h,
375 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
376 residual reference to EGCS.
378 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
380 * arm.c (output_call_mem): If the address references the link-register
381 use an instruction sequence that avoids early-clobbering IP.
382 (eliminate_lr2ip): Delete.
384 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * c-format.c (format_types_orig): Disallow '*' width/precision in
387 asm_fprintf format checks.
389 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
391 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
392 non-integral types from integer register save area slots.
394 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
396 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
398 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
400 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
402 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
404 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
405 to file_end_indicate_exec_stack.
407 2003-06-12 Richard Henderson <rth@redhat.com>
410 * config/i386/i386.md (sse_movaps): Use an expander to force
411 one operand to be a register.
412 (sse_movups): Likewise.
414 2003-06-13 Doug Evans <dje@sebabeach.org>
416 Remove some build warnings.
417 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
418 (__do_global_ctors,__do_global_dtors): Ditto.
420 2003-06-12 Richard Henderson <rth@redhat.com>
423 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
425 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
427 * config/m32r/m32r.md: Fix a comment typo.
429 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
430 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
433 * config/sparc/sparc.c (function_arg_record_value_parms): Add
435 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
436 integer slots for an integer field.
437 (function_arg_record_value_3): Shift vector index.
438 (function_arg_record_value_2): Likewise.
439 (function_arg_record_value): Initialize 'stack' to 0.
440 Set 'stack' to 1 if we run out of integer slots for an integer field.
441 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
443 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
445 PR optimization/10955
446 * unroll.c (unroll_loop): Fix off-by-one bug.
448 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
450 * config/rs6000/rs6000.c (function_arg): Remove typo.
452 2003-06-12 Richard Henderson <rth@redhat.com>
454 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
457 2003-06-12 Richard Henderson <rth@redhat.com>
460 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
461 for extracting sub-words.
463 2003-06-12 Richard Henderson <rth@redhat.com>
466 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
467 (zero_extendqihi2, zero_extendqisi2): Likewise.
469 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
471 * config/rs6000/rs6000.c (function_arg): Always split vectors for
472 e500 if it's a stdarg function.
473 (function_arg_advance): Advance 2 registers for vectors in a
475 (init_cumulative_args): Initialize stdarg.
476 (rs6000_spe_function_arg): New.
478 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
480 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
482 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
484 2003-06-12 Roger Sayle <roger@eyesopen.com>
487 * fold-const.c (tree_expr_nonnegative_p): Handle addition
488 and multiplication of zero extensions, floating point division,
489 and integer<->fp, fp<->fp and zero extension conversions.
490 The built-in ceil and floor functions preserve signedness.
492 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
494 * ChangeLog: Follow spelling conventions.
495 * ChangeLog.2: Likewise.
496 * c-decl.c: Likewise.
497 * cfgloop.h: Likewise.
498 * cgraph.c: Likewise.
499 * coverage.c: Likewise.
500 * cppcharset.c: Likewise.
501 * cpphash.h: Likewise.
502 * cpplex.c: Likewise.
503 * cpplib.c: Likewise.
504 * dbxout.c: Likewise.
506 * dwarf2out.c: Likewise.
507 * dwarfout.c: Likewise.
508 * emit-rtl.c: Likewise.
509 * explow.c: Likewise.
510 * gcov-io.c: Likewise.
511 * gcov-io.h: Likewise.
513 * gengtype.c: Likewise.
517 * reload.c: Likewise.
520 2003-06-12 Janis Johnson <janis187@us.ibm.com>
522 * doc/install.texi (m32r-*-elf): Change company to Renesas.
524 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
526 * basic-block.h (flow_delete_block_noexpunge): Kill.
527 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
530 2003-06-10 Richard Henderson <rth@redhat.com>
533 * reg-stack.c (any_malformed_asm): New.
534 (check_asm_stack_operands): Set it.
535 (convert_regs_1): Check it before aborting.
537 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
539 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
541 2003-06-12 Jakub Jelinek <jakub@redhat.com>
543 * c-opts.c (complain_wrong_lang): Add on argument.
544 Print no- switch if on is false.
545 (c_common_decode_option): Adjust caller.
547 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
550 to initialize GOT register.
552 2003-06-12 Roger Sayle <roger@eyesopen.com>
554 * fold-const.c (tree_expr_nonnegative_p): Add support for
555 floating point constants, addition and multiplication.
557 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
559 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
560 constraint modifier for operand 0.
562 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
564 Don't warn on dollars in builtin macro definitions,
565 e.g. __REGISTER_PREFIX__.
566 * cpphash.h (struct cpp_reader): Move member warn_dollars...
567 * cpplib.h (struct cpp_options): ...to here. Change type to
569 * cppinit.c (cpp_create_reader): Set it to 1 here.
570 (post_options): Don't set it here.
571 * c-opts.c (c_common_init_options): Reset it to 0 here.
572 (finish_options): Set it here.
573 * cpplex.c (forms_identifier_p): Tweak for new location of
576 * configure.in (assembler dwarf2 debug_line support): Define insn
577 for cris-*-* and mmix-*-*.
578 * configure: Regenerate.
580 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
582 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
583 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
584 (sh-*-elf*): Add sh*-*-kaos* support.
585 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
586 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
587 config/sh/kaos-sh.h: New files.
589 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
591 * gcse.c (fis_get_condition): Make it a global function.
592 * reload1.c (reload_cse_move2add): Detect implicit sets.
593 * rtl.h: Add a prototype for fis_get_condition.
595 2003-06-11 Richard Henderson <rth@redhat.com>
597 * stmt.c (expand_asm_operands): Don't warn for memories with
600 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
605 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
607 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
608 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
609 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
610 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
611 * langhooks.c (lhd_decode_option): Remove.
612 * langhooks.h (struct lang_hooks): Remove decode_option.
613 * opts.c (handle_option): No longer use decode_option.
615 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
617 * cfgloopanal.c (variable_initial_value): Update the set of altered
620 2003-06-11 Roger Sayle <roger@eyesopen.com>
621 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
623 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
624 * config/i386/netbsd-elf.h: Likewise.
625 * config/m32r/m32r.h: Likewise.
626 * config/mn10300/mn10300.h: Likewise.
627 * config/stormy16/stormy16.h: Likewise.
628 * config/v850/v850.h: Likewise.
629 * config/vax/netbsd-elf.h: Likewise.
630 * config/xtensa/elf.h: Likewise.
631 * config/xtensa/linux.h: Likewise.
633 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
635 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
638 * config/mips/dbxmdebug.h: New file.
639 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
640 gas and --with-stabs.
642 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
644 * expr.c (can_move_by_pieces): align argument may be unused.
646 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
648 * expr.c (convert_move): Handle moves between two CONCATs.
650 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
655 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
657 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
658 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
659 (TARGET_RTL_DUMP): Likewise.
660 (TARGET_SWITHCES): Remove -mrtl-dump.
662 2003-06-10 Richard Henderson <rth@redhat.com>
664 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
666 2003-06-10 Richard Henderson <rth@redhat.com>
668 * config/ia64/ia64.md (call_gp): Fix memory mode.
670 2003-06-10 James E Wilson <wilson@tuliptree.org>
673 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
674 hard regs for reload_reg_used_at_all and reg_class_contents checks.
676 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
678 * config/h8300/h8300.c (print_operand): Remove support for
679 operand character 'b'.
680 Add the AND case to operand character 'c'.
681 * config/h8300/h8300.md (two anonymous patterns): Replace
682 operand character 'b' with 'c'.
684 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
686 * config/h8300/h8300.c (print_operand): Remove support for
687 operand character 'u'.
689 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
691 * configure.in: Fix typo.
692 * configure: Regenerate.
694 2003-06-10 Loren James Rittle <ljrittle@acm.org>
696 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
699 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
701 * sh-protos.h (function_symbol): Declare.
702 * sh.c (expand_block_move, expand_ashiftrt): Use it.
703 (sh_expand_prologue, sh_expand_epilogue): Likewise.
704 (sh_initialize_trampoline): Likewise.
705 (function_symbol): New function.
706 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
707 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
708 (call_value_pop, shcompact_return_tramp): Likewise.
710 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
712 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
715 2003-06-10 DJ Delorie <dj@redhat.com>
717 * doc/md.texi (Machine Constraints): Document stormy's Z
720 2003-06-10 Geoffrey Keating <geoffk@apple.com>
722 * except.c (call_site_base): Mark with GTY.
724 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
726 * arm-proto.h: Convert to ISO C90 prototypes.
729 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
731 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
733 2003-06-10 Steve Ellcey <sje@cup.hp.com>
735 * calls.c (expand_call): Convert structure_value_addr to Pmode if
738 2003-06-10 Andrew Haley <aph@redhat.com>
740 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
741 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
742 (lhd_decl_ok_for_sibcall): New.
743 * langhooks.c (lhd_decl_ok_for_sibcall): New.
744 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
745 * calls.c (expand_call): Check lang_hook before generating a
748 2003-06-10 DJ Delorie <dj@redhat.com>
750 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
751 which matches (const_int 0) for addhi3.
752 * config/stormy16/stormy16.md: Document known constraints.
753 (addhi3): Handle adding zero.
755 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
757 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
758 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
759 * config/m32r/m32r-protos.h: Prototype it.
761 2003-06-10 Janis Johnson <janis187@us.ibm.com>
763 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
764 common to rs6000 sysv targets.
765 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
766 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
768 2003-06-10 Nick Clifton <nickc@redhat.com>
770 * config.gcc: Add arm-wince-pe target.
771 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
772 Add comment about default apcs26 support.
773 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
775 (MULTILIB_DIRNAMES): Add 'apcs32'.
776 * config/arm/t-wince-pe: New makefile fragment.
777 * config/arm/wince-pe.h: New file. Overrides a few definitions
780 2003-06-10 Roger Sayle <roger@eyesopen.com>
782 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
783 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
784 when x is easily negated and f is sin, tan or atan.
785 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
786 sin(x) with flag_unsafe_math_optimizations.
787 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
788 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
790 2003-06-10 Roger Sayle <roger@eyesopen.com>
792 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
793 is a floating point type *and* we currently honor NaNs.
794 (fold <NE_EXPR>): Likewise.
796 2003-06-10 Mark Mitchell <mark@codesourcery.com>
799 * tree-inline.c (inlinable_function_p): Call the language-specific
802 2003-06-09 David Taylor <dtaylor@emc.com>
804 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
807 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
809 * configure.in: Remove references to host_truncate_target.
810 * configure: Regenerate.
811 * config.gcc: Remove references to truncate_target,
812 host_truncate_target.
814 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
815 Replace "build_canonical" with build, "host_canonical" with host.
816 * configure.in: Use GCC_TOPLEV_SUBDIRS.
817 * aclocal.m4: Include ../config/acx.m4.
818 * configure: Regenerate.
820 2003-06-09 David Taylor <dtaylor@emc.com>
822 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
823 bytes of padding in the __va_list_tag structure a name (reserved).
825 2003-06-09 Jason Merrill <jason@redhat.com>
827 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
829 2003-06-09 Osku Salerma <osku@iki.fi>
831 * c-format.c (check_format_string, get_constant): New.
832 (handle_format_attribute, handle_format_arg_attribute,
833 decode_format_attr): Change to use above functions.
835 2003-06-09 Richard Henderson <rth@redhat.com>
837 * stmt.c (expand_asm_operands): Re-word warning.
839 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
842 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
845 2003-06-09 James E Wilson <wilson@tuliptree.org>
847 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
848 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
849 Add libgcc exception.
851 2003-06-09 David Edelsohn <edelsohn@gnu.org>
852 Ayal Zaks <gcchaifa@us.ibm.com>
854 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
855 (insvsi*): Add insert_word attribute.
856 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
857 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
858 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
860 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
862 * fold-const.c (fold): Fix a comment typo.
864 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
866 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
869 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
871 * sh.c (gen_block_redirect): Use locators.
873 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
875 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
878 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
880 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
882 * configure: Regenerated.
884 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
885 Alexandre Oliva <aoliva@redhat.com>
887 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
888 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
889 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
891 (MUST_SAVE_REGISTERS): Delete.
892 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
893 (machine_function): Add global_pointer field.
894 (mips_classify_constant): Check for (const $gp) using pointer equality
895 with pic_offset_table_rtx.
896 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
897 (mips_restore_gp): Use current_function_outgoing_args_size.
898 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
899 GP_REG_FIRST + 28. Handle relocation strings that have
901 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
902 (mips_global_pointer): New function.
903 (mips_save_reg_p): New function, mostly split out from...
904 (compute_frame_size): ...here. Remove handling of extra_size.
905 Reclaim args_size if no variables depend on it. Don't treat gp
906 as a special case: handle it in the main GPR loop.
907 (mips_initial_elimination_offset): Fix comment.
908 (save_restore_insns): Save every register in the GPR mask,
909 removing distinction between mask and real_mask.
910 (mips_output_function_prologue): Update .frame psuedo-op after
911 the removal of extra_size. Move the SVR4 PIC stack allocation
912 and cprestore instructions to mips_expand_prologue.
913 (mips_gp_insn): New function.
914 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
915 the chosen global pointer. Handle SVR4 PIC stack allocation
916 in the same way as other ABIs. Adjust varargs code accordingly.
917 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
918 to emit the loadgp sequence. Follow it with a loadgp_blockage
919 if not using explicit relocs.
920 (mips_output_function_epilogue): Reinstate the default gp register.
921 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
922 (mips16_optimize_gp): Likewise.
923 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
924 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
925 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
927 (loadgp_blockage, cprestore): New instructions.
928 (builtin_setjmp_setup): Implement using emit_move_insn. Use
929 pic_offset_table_rtx.
930 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
931 (builtin_longjmp): Use gen_raw_REG to force use of $28.
933 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
935 * config/mips/mips-protos.h (mips_output_division): Declare.
936 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
937 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
938 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
939 (TARGET_CHECK_ZERO_DIV): New macro.
940 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
941 * config/mips/mips.c (mips_output_division): New function.
942 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
943 account when calculating the default length of a division.
944 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
945 Enable regardless of optimization level. Use mips_output_division.
946 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
947 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
948 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
949 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
950 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
951 umoddi3_internal): Remove.
953 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
955 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
956 (mips_sw_reg_names): Likewise.
957 (mips_regno_to_class): Change hilo entry to NO_REGS.
958 (hilo_operand): Use MD_REG_P.
959 (extend_operator): New predicate.
960 (override_options): Remove 'a' constraint.
961 (mips_secondary_reload_class): Remove hilo handling. Also remove
962 handling of (plus sp reg) reloads for mips16.
963 (mips_register_move_cost): Remove hilo handling.
964 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
965 (MD_REG_LAST): Remove hilo from range.
966 (HILO_REGNUM): Delete.
967 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
968 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
969 (PREDICATE_CODES): Add entry for extend_operator.
970 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
971 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
972 Remove constraints from multiplication define_expands. Remove
973 clobbers from "decorative" define_expand patterns.
974 (UNSPEC_HILO_DELAY): Delete.
975 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
976 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
977 Adjust C code to just emit insns for !TARGET_64BIT.
978 (mulsidi3_internal): Rename to mulsidi3_32bit.
979 (mulsidi3_64bit): Use a "d" constraint for the destination.
980 Use extend_operator so that the pattern can handle umulsidi3 as well.
981 Split the instruction after reload.
982 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
983 (umulsidi3_internal): Rename to umulsidi3_32bit.
984 (umulsidi3_64bit): Remove.
985 (*smsac_di, *umsac_di): Line-wrap fixes.
986 (udivsi3_internal): Don't allow operand 2 to be constant.
987 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
988 (movdi_internal2, movsi_internal): Remove hilo alternatives.
989 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
991 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
994 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
995 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
996 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
997 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
998 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
999 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
1000 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
1001 asm_out_text_file with asm_out_file.
1002 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
1003 * config/mips/elf.h (TEXT_SECTION): Undefine.
1004 * config/mips/elf64.h (TEXT_SECION): Undefine.
1005 * config/mips/openbsd.h (TEXT_SECION): Undefine.
1006 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
1007 (override_options): Disable small-data optimizations unless using
1008 gas or explicit relocations.
1009 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
1010 iris6_asm_named_section, iris6_asm_file_start): Remove code for
1011 handling TARGET_FILE_SWITCHING.
1012 (copy_file_data): Move into TARGET_IRIX6 block.
1014 2003-06-08 Richard Henderson <rth@redhat.com>
1016 * expr.h (EXPAND_MEMORY): New.
1017 * expr.c (expand_expr): Check it.
1018 * stmt.c (expand_asm_operands): Provide it when the constraint
1019 requires a memory. Warn for memory input constraints without
1022 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1024 * varasm.c: Don't include c-tree.h.
1026 2003-06-08 Andreas Jaeger <aj@suse.de>
1028 * predict.h: Convert to ISO C90 prototypes.
1029 * predict.c: Likewise.
1030 * tree-dump.h: Likewise.
1031 * tree-dump.c: Likewise.
1032 * diagnostic.h: Likewise.
1033 * diagnostic.c: Likewise.
1034 * combine.c: Likewise.
1036 * rtl.h: Convert prototypes of combine.c to ISO C90.
1038 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
1040 * cfglayout.c (insn_scope): New static function
1041 (block_locators_*, line_locators*, file_locators*): New static varrays.
1042 (scope_to_insns_initialize): Use them.
1043 (insn_line, insn_file): New functions.
1044 (scope_to_insns_finalize): Use insn_scope.
1045 (prologue_locator, epilogue_locator): New global variables.
1046 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
1047 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
1048 (emit_insn_after_scope, emit_insn_before_scope
1049 emit_jump_insn_after_scope, emit_jump_insn_before_scope
1050 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
1051 (emit_insn_after_setloc, emit_insn_before_setloc
1052 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
1053 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
1055 * final.c (notice_source_line): Use locators.
1056 (final_start_function): Set initial source file and line.
1057 (final_scan_insn): Use locators.
1058 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1059 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
1060 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1061 noce_process_if_block, find_cond_trap): Likewise.
1062 * integrate.c (copy_insn_list): Likewise.
1063 * jump.c (duplicate_loop_exit_test): LIkewise.
1064 * print-rtl.c (print_rtx): Print locators.
1065 * recog.c (peephole2_optimize): Likewise.
1066 * rtl.h (INSN_SCOPE): Remove.
1067 (emit_insn_after_scope, emit_insn_before_scope
1068 emit_jump_insn_after_scope, emit_jump_insn_before_scope
1069 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
1070 (emit_insn_after_setloc, emit_insn_before_setloc
1071 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
1072 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
1073 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
1074 * unroll.c (copy_loop_body): Use locators.
1075 * function.c (set_insn_locators): New function.
1076 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
1078 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
1081 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
1082 _fixsfdi _fixunssfdi.
1083 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
1085 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
1086 * config/h8300/clzhi2.c: New.
1087 * config/h8300/ctzhi2.c: Likewise.
1088 * config/h8300/parityhi2.c: Likewise.
1089 * config/h8300/popcounthi2.c: Likewise.
1091 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
1093 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
1094 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
1096 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
1097 (dump_bb): New based on old dump_bb in cfgrtl.c
1098 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
1099 * cfghooks.h (cfgh_verify_flow_info): Return status.
1100 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
1101 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
1102 (dump_bb): Remove generic parts.
1103 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
1104 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
1106 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
1108 * Makefile.in: Rename options.c and options.h to c-options.c and
1110 (OBJS): Remove options.o.
1111 * c-opts.c: Don'tInclude c-options.h instead of options.h.
1112 * opts.c: Don't include options.h.
1113 (find_opt): Can't use enum opt_code or N_OPTS.
1114 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
1115 * opts.sh: ... here.
1117 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1118 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1121 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
1122 if HAVE_MINCORE is defined.
1123 (MAP_FAILED): Define if not defined.
1124 (gt_pch_save): Test against MAP_FAILED.
1125 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
1126 the mapping address to the preferred base after checking it
1127 is possible to do so. Test against MAP_FAILED.
1128 * configure.in: Test for the presence of mincore in libc.
1129 * config.in: Regenerate.
1130 * configure: Regenerate.
1132 2003-06-07 Richard Henderson <rth@redhat.com>
1134 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
1135 conditional compilation guard.
1137 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
1139 * optabs.c (expand_abs): Set result_unsignedp to 1 if
1142 2003-06-07 Richard Henderson <rth@redhat.com>
1144 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
1146 2003-06-07 Richard Henderson <rth@redhat.com>
1148 * basic-block.h (EDGE_SIBCALL): New.
1149 (EDGE_ALL_FLAGS): Update.
1150 * cfg.c (dump_edge_info): Add sibcall name.
1151 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
1152 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
1154 2003-06-07 Andreas Jaeger <aj@suse.de>
1156 * mklibgcc.in (lib2funcs): Remove _exit.
1157 * libgcc2.c: Remove L_exit.
1158 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
1160 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
1162 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
1164 * ggc.h: Convert to ISO C90 prototypes.
1165 * ggc-none.c: Likewise.
1166 * ggc-common.c: Likewise.
1167 * ggc-page.c: Likewise.
1168 * ggc-simple.c: Likewise.
1170 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
1172 * system.h: Poison INIT_SECTION_PREAMBLE.
1174 2003-06-07 Zack Weinberg <zack@codesourcery.com>
1176 * config.gcc (with_cpu handling): Translate sparc64 in
1177 $machine to --with-cpu=v9.
1178 * config/alpha/alpha.c
1179 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
1180 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
1182 * target.h: New hook asm_out.file_end.
1183 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
1184 * toplev.c (compile_file): Use targetm.asm_out.file_end.
1185 * system.h: Poison ASM_FILE_END.
1186 * varasm.c (file_end_indicate_exec_stack): New.
1187 * output.h: Prototype it.
1188 * doc/tm.texi: Document TARGET_ASM_FILE_END and
1189 file_end_indicate_exec_stack. Delete references to attasm.h.
1191 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
1192 (ASM_FILE_END): Delete; move code...
1193 * config/darwin.c (darwin_file_end): Here; new function.
1194 * config/darwin-protos.h: Prototype it.
1195 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
1196 rename unicosmk_file_end.
1197 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
1198 * config/arm/arm.c (aof_file_end): ... here; new static function.
1199 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
1200 Make aof_dump_imports and aof_dump_pic_table static.
1201 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
1202 Set TARGET_ASM_FILE_END to avr_file_end.
1203 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
1204 Set TARGET_ASM_FILE_END to c4x_file_end.
1205 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
1206 make static. Take no arguments. Set TARGET_ASM_FILE_END to
1208 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
1209 * config/i370/i370.c (i370_file_end): ... here; new static function.
1210 Set TARGET_ASM_FILE_END to i370_file_end.
1211 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
1212 Take no arguments. Call file_end_indicate_exec_stack if
1213 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
1214 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
1215 Define NEED_INDICATE_EXEC_STACK to 0.
1216 * config/i386/linux.h, config/i386/linux64.h: Redefine
1217 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
1218 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
1219 i386_pe_file_end. Take no arguments. Use ix86_file_end.
1220 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
1221 ia64_hpux_file_end, make static. Take no arguments.
1222 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
1223 commands_in_prologues, commands_in_epilogues): Delete.
1224 (function_epilogue): Update to match.
1225 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
1226 make static. Take no arguments.
1227 (iris6_asm_file_end): Rename iris6_file_end, make static, use
1228 mips_file_end, take no arguments.
1229 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
1231 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
1232 make static, take no arguments. Set TARGET_ASM_FILE_END to
1234 * config/pa/pa.c (output_deferred_plabels): Make static, take
1235 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
1236 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
1237 (ASM_FILE_END): Delete; move code...
1238 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
1239 new static function.
1241 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
1242 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
1243 Don't set ASM_FILE_END.
1244 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
1245 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
1246 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
1247 file_end_indicate_exec_stack; don't set ASM_FILE_END.
1248 * config/alpha/unicosmk.h, config/i386/cygming.h
1249 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
1250 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
1251 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
1252 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1253 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
1254 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
1256 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
1258 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
1261 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
1263 * Makefile.in (stageprofile_build): Kill redundant target.
1264 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
1266 2003-06-07 Andreas Jaeger <aj@suse.de>
1268 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
1270 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
1271 * config/dsp16xx/dsp16xx.h: Likewise.
1272 * config/i386/i386.h: Likewise.
1273 * config/ip2k/ip2k.h: Likewise.
1275 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
1277 * Makefile.in (OJBS, c-opts.o): Update.
1278 (c-options.c, c-options.h): Rename options.h and options.c.
1279 (options.h): Rename options_.h.
1281 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
1282 (c_common_init_options): Update prototype.
1283 * c-lang.c (c_init_options): Update prototype.
1284 (LANG_HOOKS_HANDLE_OPTION): Override.
1285 (LANG_HOOKS_DECODE_OPTION): Drop.
1286 * c-opts.c: Include opts.h and options.h instead of c-options.h
1288 (lang_flags): Move to file scope.
1289 (find_opt, c_common_decode_option): Remove.
1290 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
1291 CL_REJECT_NEGATIVE): Move to opts.h.
1292 (missing_arg): Update prototype.
1293 (c_common_init_options): Update for new prototype.
1294 (c_common_handle_options): Filenames are passed as N_OPTS.
1295 * hooks.c (hook_int_void_0): New.
1296 * hooks.h (hook_int_void_0): New.
1297 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
1298 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
1299 (LANG_HOOKS_INITIALIZER): Update.
1300 * langhooks.h (init_options): Update.
1301 (handle_option): New.
1302 * opts.c, opts.h: New files.
1303 * opts.sh: Update c file to include opts.h and options.h.
1304 * toplev.c: Include opts.h; change options.h to options_.h.
1305 (parse_options_and_default_flags): Get lang_mask, use
1306 handle_option for language-specific handling.
1307 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
1308 (LANG_HOOKS_HANDLE_OPTION): Override.
1309 (objc_init_options): Update.
1311 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
1312 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
1315 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
1318 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
1320 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
1322 * configure: Regenerate.
1324 2003-06-07 Alan Modra <amodra@bigpond.net.au>
1326 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
1328 2003-06-06 James E Wilson <wilson@tuliptree.org>
1331 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
1332 different in fields.
1334 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
1336 * configure.in: Make $(target_subdir) correspond with top level usage.
1337 * Makefile.in: Likewise.
1338 * configure: Regenerate.
1340 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1342 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
1343 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
1344 unsigned HOST_WIDE_INT.
1345 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
1347 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
1350 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1352 * doc/install.texi (Prerequisites): New section documenting
1353 tools and packages necessary prior to building and/or
1355 * doc/install.texi2html: Also generate prerequisites.html.
1357 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
1360 * ifcvt.c (noce_process_if_block): Fail if the destination has
1363 2003-06-06 Jason Merrill <jason@redhat.com>
1365 * stmt.c (resolve_asm_operand_names): Rename from
1366 resolve_operand_names. No longer static. Avoid needless copying.
1367 Don't build array of constraints.
1368 (expand_asm_operands): Build it here.
1369 * tree.h: Declare resolve_asm_operand_names.
1371 * stmt.c (expand_decl): Put artificial vars into registers even
1372 when not optimizing, and don't mark the regs as user vars.
1374 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
1376 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
1377 of the generated register.
1379 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
1381 * config.gcc: Add a missing sparc64 case.
1383 2003-06-06 Jakub Jelinek <jakub@redhat.com>
1385 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
1386 the .hidden assembly stubs.
1388 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
1390 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
1393 * config/i386/mmintrin.h: Update version and add alternate
1395 * config/i386/xmmintrin.h: Likewise.
1397 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
1399 * config/i386/emmintrin.h: Here. New file.
1401 2003-06-06 Roger Sayle <roger@eyesopen.com>
1403 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
1404 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
1405 when the ABS_EXPR (fabs or abs) is not required.
1406 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
1407 always nonnegative from fold to here. Additionally, cabs and fabs
1408 are always non-negative, and pow and atan are non-negative if
1409 their first argument is non-negative.
1411 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
1412 Evaluate cabs of a constant at compile-time. Convert cabs of a
1413 non-complex argument into fabs. Convert cabs(z) into
1414 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
1415 -funsafe-math-optimizations or -ffast-math.
1416 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
1417 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
1419 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
1421 * sourcebuild.texi (Front End Directory): Document new hooks.
1423 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
1425 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
1426 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
1428 (pro_epilogue_adjust_stack_rex64_2): New pattern
1430 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
1432 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1434 * cfghooks.h, cfghooks.c: New files.
1435 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
1436 (OBJS): Add cfghooks.o.
1437 (cfghooks.o): New rule.
1438 * basic-block.h (split_edge): Rename to rtl_split_edge.
1439 (verify_flow_info): Rename to rtl_verify_flow_info.
1440 (cfghooks.h): Included here.
1441 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
1442 (verify_flow_info): Renamed rtl_verify_flow_info.
1443 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
1445 * basic-block.h (split_block, split_edge, flow_delete_block,
1446 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
1447 (flow_delete_block_noexpunge): Return void.
1448 * cfg.c (verify_flow_info): New function.
1449 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
1450 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
1452 * cfglayout.c (function_footer): Rename to...
1453 (cfg_layout_function_footer): ... this variable
1454 (unlink_insn_chain): Make global.
1455 (fixup_reorder_chain, record_effective_endpoints): Update.
1456 (cleanup_unconditional_jumps): Use delete_block.
1457 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
1458 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
1459 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
1460 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
1461 (cfg_layout_function_footer): Declare.
1462 * cfgloopmanip (split_loop_bb): Do not update RBI.
1463 (remove_bbs): Use delete_block.
1464 (loop_reidrect_edge, loop_delete_branch_edge): Use
1465 redirect_edge_and_branch.
1466 (create_preheader): Use split_block and redirect_edge_and_branch_force.
1467 (split_edge_with): Likewise.
1468 * cfgrtl.c: Include cfglayout.h
1469 (split_edge): Rename to ...
1470 (rtl_split_edge) ... this one; make local.
1471 (redirect_edge_and_branch): Rename to ...
1472 (rtl_redirect_edge_and_branch) ... this one; make local.
1473 (redirect_edge_and_branch_force): Rename to ...
1474 (rtl_redirect_edge_and_branch_force) ... this one; make local.
1475 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
1476 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
1477 cfglayout.c; update to directly call RTL counterparts.
1478 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
1479 * ifcvt.c (find_cond_trap): Use delete_block.
1480 (find_if_case_1): Use delete_block.
1481 (find_if_case_2): Use delete_block.
1482 * rtl.h (unlink_insn_chain): Declare.
1483 * toplev.c (rtl_reigster_cfg_hooks): New.
1485 2003-06-05 Richard Henderson <rth@redhat.com>
1487 * recog.c (peephole2_optimize): Revert last change.
1489 2003-06-05 Richard Henderson <rth@redhat.com>
1491 * recog.c (peephole2_optimize): Don't split block unless
1494 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
1497 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
1499 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
1501 PR optimization/4490
1502 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
1503 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
1504 documentation to accurately reflect what these options do.
1506 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
1508 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
1509 (ENDFILE_SPEC): Redefine to handle -pie.
1511 2003-06-05 Phil Edwards <phil@jaj.com>
1513 * Makefile.in (qmtest-g++): Use target_alias, not target.
1515 2003-06-05 Per Bothner <pbothner@apple.com>
1517 * toplev.c (push_srcloc): Simplify behavior to save current location
1518 and set current location to parameters.
1519 (pop_srcloc): Simplify semantics.
1520 (lang_dependent_init): Remove now-useless initial push_srcloc.
1522 2003-05-06 Richard Henderson <rth@redhat.com>
1524 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
1525 language-specific tree codes.
1527 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1530 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
1531 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
1533 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1535 * install.tex: Document profiledbootstrap.
1537 * configure.in: Add support for lang.stageprofile and
1539 * Makefile.in (clean, distclean): Kill new stages
1540 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
1541 (STAGE2_FLAGS_TO_PASS): ... this one.
1542 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
1543 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
1544 (stageprofile_build, stageprofile_copy, stagefeedback_build,
1545 stagefeedback_copy): New.
1546 (restageprofile, restagefeedback, stageprofile-start,
1547 stageprofile, stagefeedback-start): Likewise.
1549 2003-06-05 David Miller <davem@redhat.com>
1550 Richard Henderson <rth@redhat.com>
1552 * optabs.c (HAVE_conditional_trap): Provide default.
1553 (gen_conditional_trap): Likewise.
1554 (init_optabs): Merge init_traps.
1555 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
1557 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
1559 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
1560 is REG for nonzero_bits (REG) == 8.
1562 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
1564 * i386.md (align): Fix warning; clarify what to do when no p2align
1567 2003-06-05 Nick Clifton <nickc@redhat.com>
1569 * config.gcc (m32r-elf): Revert previous delta.
1570 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
1571 multilibs. Remove m32rx specific version.
1572 (crtfini.o): Likewise.
1573 (EXTRA_MULTILIB_PARTS): Define.
1575 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 * doc/md.texi (Machine Constraints): Correct the meaning of
1578 constraints related to floating-point registers on SPARC.
1580 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1581 Paolo Bonzini <bonzini@gnu.org>
1584 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
1585 assembler and linker output to /dev/null.
1586 Use a 'sed' construct instead of 'grep -A1'.
1587 * configure: Regenerate.
1589 2003-06-04 Richard Henderson <rth@redhat.com>
1591 * config/i386/i386.c (struct ix86_address): Add seg.
1592 (no_seg_address_operand): New.
1593 (ix86_decompose_address): Restructure PLUS loop. Accept one
1594 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
1595 to test for a regnum, not stack_pointer_rtx.
1596 (ix86_address_cost): Reduce cost if non-default segment.
1597 (legitimate_address_p): Remove UNSPEC_TP check.
1598 (get_thread_pointer): Add to_reg argument. Don't represent
1599 the thread pointer as a memory load.
1600 (legitimize_tls_address): Split out of ...
1601 (legitimize_address): ... here.
1602 (print_operand_address): Handle parts.seg.
1603 (ix86_expand_move): Use legitimize_tls_address.
1604 (ix86_rtx_costs): Handle UNSPEC_TP.
1605 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
1606 (TARGET_TLS_DIRECT_SEG_REFS): New.
1607 (TARGET_SWITCHES): Add tls-direct-seg-refs.
1608 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
1609 (PREDICATE_CODES): Add no_seg_address_operand.
1610 * config/i386/i386.md (lea_1): Use it.
1611 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
1612 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
1613 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
1614 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
1615 * doc/invoke.texi: Add -mtls-direct-seg-refs.
1617 2003-06-04 Mark Mitchell <mark@codesourcery.com>
1619 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
1620 (QMTEST_GPP_TESTS): Use "g++" by default.
1621 (stamp-qmtest): Tweak database creation.
1622 (QMTEST_DIR/context): Update context file format.
1623 (qmtest-g++): Tweak command-line.
1625 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * Makefile.in (varasm.o): Don't set -Wno-error.
1628 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
1630 2003-06-04 Zack Weinberg <zack@codesourcery.com>
1633 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
1634 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
1635 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
1636 and AC_CHECK_FUNCS lists, respectively. Use
1637 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
1639 * configure, config.in: Regenerate.
1641 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1643 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
1644 * arm.c (arm_output_function_prologue): Fix format specifiers.
1645 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1646 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
1647 HOST_WIDE_INT_PRINT_DEC.
1648 * vax.c (vax_output_function_prologue): Fix format specifiers.
1650 2003-06-04 Richard Henderson <rth@redhat.com>
1652 * cse.c (find_best_addr): Consider binary operators even if second
1653 argument is not CONST_INT.
1655 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1657 * doc/invoke.texi (max-cse-path-length): Document.
1659 2003-06-04 Richard Henderson <rth@redhat.com>
1661 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
1663 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
1665 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
1666 Remove semi-colon at the end of the expression.
1668 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1670 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
1671 * i370.h (mvs_function_name_length): Likewise.
1672 * i960.h (CONSTANT_ALIGNMENT): Likewise.
1673 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1674 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1675 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1676 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
1679 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
1681 * config.gcc: Reorganize --with-cpu logic. Set
1682 configure_default_options according to the default CPU, --with-cpu,
1683 --with-arch, --with-tune, --with-schedule, --with-abi, and
1684 --with-float. Check for legal values of various options.
1685 * configure.in: Define configure_default_options in configargs.h.
1686 * configure: Regenerated.
1687 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
1688 (TARGET_DEFAULT_FLOAT_P): New macros.
1689 * gcc.c (do_option_spec): New function.
1690 (struct default_spec, option_default_specs): New.
1691 (main): Call do_option_spec.
1692 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
1693 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
1694 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
1696 * doc/install.texi: Update --with-cpu documentation. Mention
1697 --with-arch, --with-schedule, --with-tune, --with-abi, and
1699 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
1701 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
1703 * config.gcc: Only process --with-cpu logic in the third pass.
1705 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
1707 * config.gcc: Reorganize --with-cpu section. Remove an
1708 obsolete comment about the default CPU for x86-64. Fix
1709 a typo for the ep9312. Update the list of supported PowerPC
1710 CPUs. Support a limited set of new --with-cpu options
1713 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
1715 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
1716 complex numbers <= 32 bits into two registers.
1718 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * alpha.c (print_operand_address): Fix format specifier warnings.
1721 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1722 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1723 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1724 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
1725 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
1726 ASM_OUTPUT_SKIP): Likewise.
1727 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1728 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1729 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
1731 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1732 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
1733 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
1734 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1735 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
1736 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1737 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1738 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1739 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1740 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
1742 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
1744 * c-decl.c (c_init_decl_processing): Clear input_file_name
1745 while building common nodes.
1746 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
1747 Don't add working directory for strings like <built-in> .
1749 2003-06-04 David Edelsohn <edelsohn@gnu.org>
1751 * doc/install.texi (*-ibm-aix*): Native as and ld required
1752 to bootstrap on AIX 5L.
1754 2003-06-04 Richard Henderson <rth@redhat.com>
1756 * c-common.c (handle_cleanup_attribute): New.
1757 (c_common_attributes): Add it.
1758 * c-decl.c (finish_decl): Honor the cleanup attribute.
1759 * doc/extend.texi (Variable Attributes): Document it.
1761 * unwind-c.c: New file.
1762 * Makefile.in (LIB2ADDEH): Add it.
1763 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
1764 config/ia64/t-ia64: Likewise.
1766 2003-06-04 Jakub Jelinek <jakub@redhat.com>
1768 * function.c (trampolines_created): New variable.
1769 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
1770 * function.h (trampolines_created): Add.
1771 * config/s390/linux.h (ASM_FILE_END): Define.
1772 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
1773 * config/m68k/linux.h (ASM_FILE_END): Define.
1774 * config/rs6000/linux.h (ASM_FILE_END): Define.
1775 * config/rs6000/linux64.h (ASM_FILE_END): Define.
1776 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
1777 * config/sparc/linux.h (ASM_FILE_END): Define.
1778 * config/sparc/linux64.h (ASM_FILE_END): Define.
1779 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
1780 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
1781 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
1783 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
1785 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
1786 (ix86_reorg): Use it.
1787 * i386.md (align): New insn pattern.
1789 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * toplev.c (rest_of_type_compilation): Fix typo.
1793 2003-06-04 Jakub Jelinek <jakub@redhat.com>
1794 Alan Modra <amodra@bigpond.net.au>
1796 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
1797 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
1798 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
1799 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
1800 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
1801 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
1802 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
1803 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
1805 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
1806 Pass it to $gcc_cv_as.
1807 * configure: Rebuilt.
1809 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
1810 (print_operand): Allow TARGET_AIX to be non-constant.
1811 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
1812 Define unconditionally.
1813 (rs6000_elf_declare_function_name): New function.
1814 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
1816 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
1818 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
1819 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
1821 (TARGET_AIX): Define to 1 if TARGET_64BIT.
1822 (PROCESSOR_DEFAULT): Remove.
1823 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
1824 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
1825 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
1826 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
1828 (MULTILIB_DEFAULTS): Define.
1829 (SUBSUBTARGET_EXTRA_SPECS): Define.
1830 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
1831 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
1832 (TARGET_NO_TOC): Remove.
1833 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
1834 TARGET_PROTOTYPE): Define to 0.
1835 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
1836 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
1837 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
1839 (USER_LABEL_PREFIX): Remove.
1840 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
1841 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
1843 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
1844 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
1845 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
1846 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
1847 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1848 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
1850 (RS6000_CALL_GLUE): Likewise.
1851 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1852 RESTORE_FP_SUFFIX): Likewise.
1853 (ASM_DECLARE_FUNCTION_NAME): Remove.
1854 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
1855 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
1856 name if TARGET_64BIT.
1857 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
1859 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
1860 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
1861 (DRAFT_V4_STRUCT_RET): Define.
1862 (SIGNAL_FRAMESIZE): New enum value.
1863 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1864 * config/rs6000/default64.h: New file.
1865 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
1867 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
1868 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
1870 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
1871 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
1873 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
1874 (TARGET_OS_CPP_BUILTINS): Use it.
1875 (CPP_SYSV_SPEC): Remove.
1876 (CPP_SPEC): Remove cpp_sysv.
1877 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
1878 Add SUBSUBTARGET_EXTRA_SPECS.
1879 (SUBSUBTARGET_EXTRA_SPECS): Define.
1880 * config/rs6000/biarch64.h: New file.
1881 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
1883 * config/rs6000/x-linux64: New file.
1884 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
1886 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
1887 * config/rs6000/eabi-cn.asm: Likewise.
1888 * config/rs6000/tramp.asm: Likewise.
1889 * config/rs6000/sol-ci.asm: Likewise.
1890 * config/rs6000/sol-cn.asm: Likewise.
1891 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
1892 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
1893 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
1894 _CALL_AIXDESC section.
1895 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
1896 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
1899 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
1901 * config.gcc: Revert accidentally committed ARM changes.
1903 2003-06-04 Roger Sayle <roger@eyesopen.com>
1905 * builtins.c (dconstpi, dconste): New mathematical constants.
1906 (init_builtin_dconsts): New function to initialize dconstpi
1908 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
1909 compile time with -ffast-math when x is an integer constant.
1910 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
1911 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
1913 2003-06-04 Roger Sayle <roger@eyesopen.com>
1915 * calls.c (expand_call): Avoid calling pure or const functions
1916 when the result is ignored (or void) and none of the arguments
1917 are volatile. Move warning diagnostic earlier in function.
1919 2003-06-04 Andreas Jaeger <aj@suse.de>
1921 * system.h: Do not poison TDESC_SECTION_ASM_OP,
1922 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
1924 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1926 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
1927 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
1928 handle %ll, optimize regular character case.
1930 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1932 * Makefile.in (cse.o): Add params.h dependency.
1933 * cse.c: Include params.h.
1934 (PATHLENGTH): Removed.
1935 (struct cse_basic_block_data): Make path array dynamic.
1936 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
1938 (cse_main, cse_basic_block): Allocate path array.
1939 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
1941 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
1943 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
1944 * i386.md (UNSPEC_REP): New constant.
1945 (return_internal_long): New pattern.
1947 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 PR optimization/11018
1950 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
1951 consistently to decide whether the scratch register is really
1954 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1956 PR optimization/10876
1957 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
1958 new 'O' constraint for constant 4096.
1959 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1960 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
1961 Do not transform into MINUS insn for constant 4096.
1962 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
1963 for constant 4096 as third operand.
1964 (addsi3 expander): Remove.
1965 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
1966 new alternative for constant 4096 as third operand.
1967 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
1968 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
1970 (subsi3 expander): Remove.
1971 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
1972 constant 4096 as third operand.
1973 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
1976 2003-06-03 Chris Demetriou <cgd@broadcom.com>
1978 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
1980 2003-06-04 Andreas Jaeger <aj@suse.de>
1982 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
1984 * config/i386/i386.c (ix86_expand_prologue): Do not use
1987 * system.h: Poision SUBTARGET_PROLOGUE.
1989 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
1991 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
1994 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
1996 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
1997 INSN_CACHE_LINE_WIDTH.
1999 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
2000 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
2001 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
2003 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
2004 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
2006 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
2007 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
2008 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
2009 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
2010 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
2011 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
2013 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
2014 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
2015 DBX_WORKING_DIRECTORY.
2017 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
2018 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
2020 * config/frv/frv-protos.h: Remove unused const_section
2022 * config/vax/vax-protos.h: Likewise.
2024 * output.h: Remove CONST_SECTION_ASM_OP usage.
2026 * system.h: Poison CONST_SECTION_ASM_OP.
2028 * crtstuff.c (__do_global_dtors_aux): Remove usage of
2030 (frame_dummy): Likewise.
2031 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
2032 * system.h: Poison CRT_GET_RFIB_TEXT.
2034 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
2036 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
2037 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
2038 (recognized_function): Likewise.
2039 (read_scan_file): Likewise.
2041 2003-06-03 Roger Sayle <roger@eyesopen.com>
2043 * optabs.c (expand_binop): Optimize complex multiplication for
2044 the case of squaring a complex argument.
2046 2003-06-03 Roger Sayle <roger@eyesopen.com>
2048 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
2049 non-volatile operands of binary operations.
2050 (prepare_cmp_insn): Likewise.
2052 2003-06-03 Roger Sayle <roger@eyesopen.com>
2054 * varasm.c (force_const_mem): Handle alignment of constants not
2055 representable as a type in the front-end language.
2057 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2059 * flow.c (initialize_uninitialized_subregs): Use
2060 emit_move_insn instead of emitting a hardcoded move.
2062 2003-06-03 Richard Henderson <rth@redhat.com>
2064 * optabs.c (expand_abs_nojump): Split out from ...
2065 (expand_abs): ... here.
2066 * optabs.h (expand_abs_nojump): Declare.
2067 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
2068 * Makefile.in (ifcvt.o): Depend on optabs.h.
2070 2003-06-03 Alan Modra <amodra@bigpond.net.au>
2072 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
2074 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2076 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
2077 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
2079 * configure.in: Allow default_use_cxa_atexit to determine the
2080 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
2082 * configure: Regenerate.
2084 2003-06-03 Douglas B Rupp <rupp@gnat.com>
2086 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
2087 * doc/gcc.texi: Remove vms.texi section.
2088 * doc/vms.texi: Remove obsolete file.
2090 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
2092 * configure.in (inhibit_libc): Don't define when configuring
2093 with --with-newlib --with-headers.
2094 * configure: Regenerate.
2096 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
2098 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2100 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
2101 IRIX 6 without GNU ld.
2102 * configure: Regenerate.
2104 2003-06-03 Roger Sayle <roger@eyesopen.com>
2106 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
2107 of a complex number rather than invoke mov_optab directly.
2109 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2111 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2112 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2114 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
2116 * config/i386/x86-64.h: Remove two target-independent comments;
2117 replace "GNU CC" with "GCC".
2119 2003-06-03 Anthony Green <green@redhat.com>
2121 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
2123 2003-06-03 Roger Sayle <roger@eyesopen.com>
2125 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
2126 New builtins representing ISO C99's cabs, cabsf and cabsl.
2127 * builtins.c (expand_builtin_fabs): New function.
2128 (expand_builtin_cabs): New function.
2129 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
2130 using expand_builtin_fabs and expand_builtin_cabs respectively.
2132 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
2134 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
2136 * function.c (assign_parms): Split complex arguments.
2138 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
2140 * expr.h (SPLIT_COMPLEX_ARGS): Define.
2141 (split_complex_types): Protoize.
2142 (split_complex_values): Protoize.
2144 * calls.c (expand_call): Split complex arguments on architectures
2146 (split_complex_values): New.
2147 (split_complex_types): New.
2149 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
2150 (rs6000_function_value): Handle complex values on AIX.
2151 (rs6000_complex_function_value): New.
2153 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
2155 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
2156 (SPLIT_COMPLEX_ARGS): New.
2158 2003-06-03 Jakub Jelinek <jakub@redhat.com>
2160 * configure.in (HAVE_LD_PIE): Check for ld -pie.
2161 * config.in: Rebuilt.
2162 * configure: Rebuilt.
2163 * toplev.c (flag_pie, flag_shlib): New variables.
2164 (f_options): Add -fpie and -fPIE.
2165 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
2166 Set flag_shlib if flag_pic and not -fpie/-fPIE.
2167 * flags.h (flag_pic, flag_shlib): Add.
2168 * varasm.c (default_binds_local_p): Use flag_shlib instead of
2170 * gcc.c (LINK_PIE_SPEC): Define.
2171 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
2172 (option_map): Add --pie -> -pie mapping.
2173 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
2174 and -fPIE the same way as -fPIC.
2175 * config/openbsd.h (ASM_SPEC): Likewise.
2176 * config/frv/frv.h (ASM_SPEC): Likewise.
2177 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
2178 * config/arm/semi.h (ASM_SPEC): Likewise.
2179 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2180 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
2181 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
2182 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
2183 * config/m68k/linux.h (CPP_SPEC): Likewise.
2184 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
2185 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2186 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2187 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
2188 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
2189 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
2190 * config/netbsd-aout.h (ASM_SPEC): Likewise.
2191 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
2192 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
2193 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
2194 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
2195 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2196 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2197 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2198 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2199 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2200 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2201 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
2203 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2204 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2205 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2206 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2207 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2208 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2209 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2210 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
2212 2003-06-03 Jakub Jelinek <jakub@redhat.com>
2214 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
2215 != 0 handling. Pass 0 to store_by_pieces.
2216 (expand_builtin_mempcpy): Add endp argument. Don't call
2217 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
2218 directly. If ignoring result, only do expand_call.
2219 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
2221 (expand_builtin_strncpy, expand_builtin_memset): Adjust
2222 store_by_pices callers.
2223 (expand_builtin): Adjust expand_builtin_memcpy and
2224 expand_builtin_mempcpy callers.
2225 * expr.c (can_move_by_pieces): New function.
2226 (move_by_pieces): Add endp argument, return to resp. memory at end
2227 or one byte earlier depending on endp.
2228 (store_by_pieces): Likewise.
2229 (emit_block_move): Adjust call to move_by_pieces.
2230 (emit_push_insn): Adjust move_by_pieces caller.
2231 * expr.h (can_move_by_pieces): New prototype.
2232 (store_by_pieces): Adjust prototypes.
2233 * rtl.h (move_by_pieces): Adjust prototype.
2234 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
2237 2003-06-03 Ben Elliston <bje@wasabisystems.com>
2239 * doc/md.texi (Processor pipeline description): Improve wording.
2241 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
2243 * c-opts.c (c_common_handle_option): New, pulled out of
2244 c_common_decode_option. Substitute uses of argv.
2245 (c_common_decode_option): Broken into two.
2247 2003-06-02 Roger Sayle <roger@eyesopen.com>
2248 Zack Weinberg <zack@codesourcery.com>
2250 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
2251 test of TREE_CONSTANT_POOL_ADDRESS_P.
2253 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2255 * mips.c: Don't include output.h twice.
2256 * stormy16.c: Likewise.
2257 * xtensa.c: Likewise.
2258 * output.h: Protect against multiple inclusion.
2260 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
2262 * sh.h (OLD_ARG_MODE): New macro.
2263 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2264 (FUNCTION_ARG_1): Break out of:
2265 (FUNCTION_ARG). Use OLD_ARG_MODE.
2267 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2269 * gcc/config.gcc Add support multilib parts for m32rx processor.
2271 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2273 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
2274 (mostlyclean): Delete c-options.c and c-options.h.
2276 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
2278 * c-opts.c (CL_REJECT_NEGATIVE): New.
2279 (c_common_decode_option): Update to use it.
2280 * c.opt: Update documentation; use RejectNegative.
2281 * opts.sh: Handle RejectNegative.
2283 2003-06-01 Zack Weinberg <zack@codesourcery.com>
2285 * ggc-page.c (init_ggc): Give better diagnostics on failure to
2287 * toplev.c (crash_signal): Reset handling for received signal
2290 2003-06-02 Ben Elliston <bje@wasabisystems.com>
2292 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
2293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
2294 (arm_use_dfa_pipeline_interface): Implement.
2295 * config/arm/arm.md (arm): New automaton.
2296 (write_buf): Remove function units; new cpu unit.
2297 (write_blockage): Remove function units; new cpu unit.
2298 (core): Remove function units; new cpu unit.
2299 (r_mem_f_wbuf): New instruction reservation.
2300 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
2301 (store1_ldsched, store2, store3, store4): Likewise.
2302 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
2303 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
2304 (multi_cycle, single_cycle): Likewise.
2305 * config/arm/fpa.md (armfp): New automaton.
2306 (fpa): Remove function units; new cpu unit.
2307 (fpa_mem): Remove function unit; new cpu unit.
2308 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
2309 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
2311 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2313 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
2314 * c-format.c (enum format_type): Add asm_fprintf_format_type.
2315 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
2316 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
2317 (format_types_orig): Renamed from format_types. Add new data.
2318 (format_types): Declare as pointer.
2319 (handle_format_attribute): Move later in file so we have all
2320 necessary declarations. Add section to capture HOST_WIDE_INT.
2321 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
2322 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
2324 2003-06-01 Andreas Jaeger <aj@suse.de>
2326 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
2327 ROUND_TYPE_SIZE_UNIT.
2329 * stor-layout.c (finalize_record_size): Remove usages of
2330 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
2331 (finalize_type_size): Likewise.
2332 (layout_type): Likewise.
2334 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
2336 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
2338 * config/d30v/d30v.h: Remove text copied from the manual.
2340 2003-06-01 Roger Sayle <roger@eyesopen.com>
2341 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2342 Geoffrey Keating <geoffk@apple.com>
2344 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
2345 constants as condition code values.
2347 2003-06-01 DJ Delorie <dj@redhat.com>
2349 * cppmacro.c (warn_of_redefinition): Handle cases where the two
2350 definitions have different numbers of tokens.
2352 2003-06-01 Andreas Jaeger <aj@suse.de>
2354 * gen-protos.c (main): Readd unused attribute for argc.
2356 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
2358 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
2359 * c.opt: End in blank line.
2360 * opts.sh: Take AWK from environment if available; use C locale.
2362 2003-06-01 Andreas Schwab <schwab@suse.de>
2364 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
2366 2003-06-01 Andreas Jaeger <aj@suse.de>
2368 * gen-protos.c (main): Revert patch to check for argument.
2370 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2373 * config/i386/i386.md (length attribute): Set length to 4
2374 for instructions of type "fcmp".
2376 2003-06-01 Andreas Jaeger <aj@suse.de>
2378 * toplev.c: Use ISO C90 prototypes.
2380 * toplev.h: Use ISO C90 prototypes.
2382 * genrecog.c: Use ISO C90 prototypes.
2383 (nodes_identical): Correct declaration to match prototype.
2384 (maybe_both_true): Likewise.
2385 (merge_trees): Likewise.
2387 * genpeep.c (gen_peephole): Remove #if 0 code.
2388 Use ISO C90 prototypes.
2390 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
2391 Remove #if 0'ed function simplify_by_alternatives.
2392 (optimize_attrs): Remove #if 0'ed code.
2394 Use ISO C90 prototypes.
2395 (make_canonical): Remove #if 0'ed code.
2396 (convert_const_symbol_ref): Remove #if 0'ed function.
2398 * gen-protos.c (main): Check for argument.
2400 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
2402 * params.h: Use ISO C90 prototypes.
2403 * params.c: Likewise.
2406 * lists.c: Likewise.
2407 * errors.c: Likewise.
2408 * errors.h: Likewise.
2409 * gencodes.c: Likewise.
2410 * genpreds.c: Likewise.
2411 * genattr.c: Likewise.
2412 * gen-protos.c: Likewise.
2413 * genflags.c: Likewise
2414 * genconditions.c: Likewise.
2415 * genautomata.c: Likewise.
2416 * gencheck.c: Likewise.
2417 * genconfig.c: Likewise.
2418 * genconstants.c: Likewise.
2419 * genemit.c: Likewise.
2420 * genextract.c: Likewise.
2421 * gengenrtl.c: Likewise.
2422 * gengtype.c: Likewise.
2423 * gengtype.h: Likewise.
2424 * genopinit.c: Likewise.
2425 * genoutput.c: Likewise.
2426 * gensupport.c: Likewise.
2427 * gensupport.h: Likewise.
2429 * sdbout.h: Use ISO C90 prototypes.
2431 * sdbout.c (CONTIN): Removed empty macro.
2432 (sdbout_one_type): Remove CONTIN usages.
2434 (tag_of_ru_type): Remove #if 0'ed function.
2435 (sdbout_symbol): Remove #if 0'ed code.
2436 (sdbout_one_type): Remove a #if 1.
2437 (sdbout_one_type): Remove #if 0'ed code.
2438 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
2439 Remove PARAMS, use ISO C90 prototypes for all functions.
2441 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
2443 * rtl.def (CONST_DOUBLE): Update comment.
2445 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
2447 * opts.sh: Remove path from sort.
2449 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
2452 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
2453 TARGET_SPE for SPE_VECTOR_MODE.
2455 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
2457 * toplev.c (botch): Remove.
2459 (set_Wunused): Comment.
2460 (set_Wextra): Comment.
2462 (rest_of_compilation): Factor out common code into functions.
2463 (rest_of_handle_inlining): New.
2464 (rest_of_handle_ssa): New.
2465 (rest_of_handle_cse): New.
2466 (rest_of_handle_gcse): New.
2467 (rest_of_handle_loop_optimize): New.
2468 (rest_of_handle_jump_bypass): New.
2469 (rest_of_handle_sibling_calls): New.
2470 (rest_of_handle_null_pointer): New.
2471 (rest_of_handle_addresof): New.
2472 (rest_of_handle_flow): New.
2473 (rest_of_handle_branch_prob): New.
2474 (rest_of_handle_if_conversion): New.
2475 (rest_of_handle_tracer): New.
2476 (rest_of_handle_loop2): New.
2477 (rest_of_handle_cse2): New.
2478 (rest_of_handle_life): New.
2479 (rest_of_handle_combine): New.
2480 (rest_of_handle_if_after_combine): New.
2481 (rest_of_handle_regmove): New.
2482 (rest_of_handle_sched): New.
2483 (rest_of_handle_old_regalloc): New.
2484 (rest_of_handle_new_regalloc): New.
2485 (rest_of_handle_regrename): New.
2486 (rest_of_handle_reorder_blocks): New.
2487 (rest_of_handle_sched2): New.
2488 (rest_of_handle_new_regalloc): New.
2489 (rest_of_handle_old_regalloc): New.
2490 (rest_of_handle_regrename): New.
2491 (rest_of_handle_reorder_blocks): New.
2492 (rest_of_handle_stack_regs): New.
2493 (rest_of_handle_machine_reorg): New.
2494 (rest_of_handle_delay_slots): New.
2495 (rest_of_handle_final): New.
2497 * toplev.h (botch): Remove prototype.
2500 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
2502 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
2503 * c-opts.c: Include c-options.h and c-options.c.
2504 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
2505 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
2506 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
2507 OPT, opt_comp): Remove.
2508 (missing_arg, c_common_init_options, c_common_decode_option,
2509 write_langs): Update for macro redefinitions and enumeration
2511 * c.opt, opts.sh: New files.
2512 * doc/passes.texi: Update.
2514 2003-05-31 Andreas Jaeger <aj@suse.de>
2516 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
2519 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
2521 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
2523 * system.h: Poison ALLOCATE_TRAMPOLINE.
2525 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
2526 * system.h: Poison HANDLE_PRAGMA.
2528 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
2530 * doc/invoke.texi: Update dump file names.
2532 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2534 * c-format.c (format_length_info, format_char_info,
2535 format_flag_spec, format_flag_pair, format_kind_info):
2536 De-const-ify structure members.
2538 2003-05-31 Roger Sayle <roger@eyesopen.com>
2540 * flags.h (flag_wrapv): New flag controlling overflow semantics.
2541 * toplev.c (flag_wrapv): Declare the variable with default false.
2542 (lang_independent_options): New option "-fwrapv" to set the above.
2544 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
2545 as x, when signed arithmetic overflow wraps around.
2546 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
2547 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
2548 overflow when flag_wrapv is true.
2550 * doc/invoke.texi: Document new -fwrapv command line option.
2551 * doc/c-tree.texi: Mention that the overflow semantics of
2552 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
2553 upon both flag_wrapv and flag_trapv.
2555 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2557 * doc/install.texi (mips-sgi-irix5): Add missing
2560 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2562 * doc/md.texi (Machine Constraints): Document
2563 missing SPARC constraints.
2565 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * doc/md.texi (Automaton pipeline description): Use
2568 "type" instead of "cpu" as the attribute in the examples.
2570 2003-05-30 Stan Shebs <shebs@apple.com>
2572 * system.h: Poison OBJC_PROLOGUE.
2574 2003-05-30 Roger Sayle <roger@eyesopen.com>
2576 * emit-rtl.c (gen_complex_constant_part): New function for getting
2577 the constant real or imaginary part of a complex constant.
2578 (gen_realpart): Use it.
2579 (gen_imagpart): Likewise.
2581 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
2583 * doc/invoke.texi: Fix typos.
2584 * doc/rtl.texi: Likewise.
2586 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2588 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
2590 * config/h8300/crtn.asm: Likewise.
2591 * config/h8300/lib1funcs.asm: Likewise.
2592 * config/h8300/h8300.c (asm_file_start): Likewise.
2593 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
2594 h8300snelf emulations for normal mode.
2595 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
2596 emulations for normal mode.
2598 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2600 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
2601 true if TARGET_NORMAL_MODE.
2603 2003-05-30 Roger Sayle <roger@eyesopen.com>
2605 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
2606 making a substitution.
2607 (dead_libcall_p): If directly replacing a libcall with a
2608 constant value produces an invalid instruction, also try forcing
2609 the constant into the constant pool.
2610 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
2611 obvious that the source is a constant.
2612 (compress_float_constant): Use set_unique_reg_note to place
2613 REG_EQUAL notes on instructions.
2615 2003-05-30 Eric Christopher <echristo@redhat.com>
2617 * config/mips/mips.c (extern_list): Add GTY marker.
2618 (extern_head): Separate out definition. Add marker.
2619 (mips_output_external): Use ggc_alloc for extern_list
2621 (mips_output_external_libcall): Ditto.
2623 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
2625 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
2628 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2630 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2632 (PRINT_OPERAND): Likewise.
2634 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2636 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
2637 -mdebug/-no-mdebug switches ...
2638 (MDEBUG_ASM_SPEC): ... here.
2640 (EXTRA_SPECS): Initialize mdebug_asm_spec.
2642 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
2644 * gthr-gnat.c: Remove #undef UNUSED.
2645 (__gnat_default_lock, __gnat_default_unlock): Prototype.
2646 (__gnat_task_lock, __gnat_task_unlock): Make declarations
2648 (__gnat_install_locks): Convert declaration to ISO C90, make
2649 parameter declarations prototypes, and remove blank line.
2650 * gthr-gnat.h (__gnat_install_locks): Make parameter
2651 declarations prototypes.
2653 2003-05-29 Jason Merrill <jason@redhat.com>
2655 * Makefile.in (unstrap): Remove stage_last after make unstage1.
2657 2003-05-29 Roger Sayle <roger@eyesopen.com>
2659 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
2661 2003-05-29 Roger Sayle <roger@eyesopen.com>
2662 Kaveh Ghazi <ghazi@caip.rutgers.edu>
2665 * mips-tfile.c (main): Use getopt_long instead of getopt.
2666 Add new command line option --version to display version.
2667 Treat --verbose like -v to report a single line version.
2668 (options): New global variable for getopt_long.
2669 * mips-tdump.c (main): Use getopt_long instead of getopt.
2670 New command line options -v, --version and -verbose to display
2671 the program version number (to match mips-tfile's behavior).
2672 (options): New global variable for getopt_long.
2674 * gcov.c (options): Zero-terminate getopt_long array.
2675 * gcov-dump.c (options): Likewise.
2677 * Makefile.in (mips-tdump.o): Add dependency on version.h.
2679 2003-05-29 Stan Shebs <shebs@apple.com>
2681 Remove OBJC_PROLOGUE everywhere.
2682 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
2683 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
2684 * config/d30v/d30v.h: Similarly.
2685 * config/ip2k/ip2k.h: Similarly.
2686 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
2688 2003-05-29 Roger Sayle <roger@eyesopen.com>
2690 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
2691 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
2692 (expand_unreachable_stmt): Expand unreachable while statements
2693 using genrtl_do_stmt_1.
2695 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips-protos.h (mips_output_load_label): Declare.
2698 * config/mips/mips.c (mips_output_load_label): New function.
2699 (mips_output_conditional_branch): Use it.
2700 * config/mips/mips.md (jump): And here.
2702 2003-05-28 Bob Wilson <bob.wilson@acm.org>
2704 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
2705 (xtensa_split_operand_pair): New proto.
2706 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
2707 (smalloffset_double_mem_p): Delete.
2708 (gen_float_relational, printx, print_operand, xtensa_va_arg):
2710 (xtensa_split_operand_pair): New.
2711 (xtensa_dbx_register_number): Fix formatting.
2712 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
2713 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
2714 instead of splitting them into single-word moves. Remove unnecessary
2715 checks for reload_in_progress and reload_completed.
2716 (movdi_internal, movdf_internal): Change to post-reload split patterns.
2717 Add constraints to allow constant operands.
2718 (movsf_internal): Allow CONST_INT operands.
2720 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
2722 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
2723 fragment i386/x-mingw32.
2724 * config/i386/x-mingw32: New file. Make local_includedir
2725 relative to EXEC_PREFIX.
2727 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
2729 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
2730 (MD_STARTFILE_PREFIX): Define.
2732 2003-05-27 Denis Chertykov <denisc@overta.ru>
2734 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
2736 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
2737 call of cselib_invalidate_regno.
2739 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
2741 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
2742 -lthread to -lpthread.
2744 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 Bruce Korb <bkorb@gnu.org>
2746 Arno Klaassen <arno@heho.snv.jussieu.fr>
2748 * fixinc/inclhack.def: Add missing declaration of getpagesize()
2749 to unistd.h on Solaris 2.5.1.
2750 Fix prototype of recv() and send() in sys/socket.h on
2751 Solaris 2.5.1 and 2.6.
2752 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
2753 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
2754 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
2755 * fixinc/fixincl.x: Regenerate.
2757 2003-05-27 Jason Merrill <jason@redhat.com>
2759 * tree.c (expr_first, expr_length): New fns.
2760 * tree.h: Declare them.
2762 * tree.c (iterative_hash_expr): Hash commutative expressions
2765 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * tree.h (contains_placeholder_p): Now returns bool.
2768 (CONTAINS_PLACEHOLDER_P): New macro.
2769 (type_contains_placeholder_p): New function.
2770 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
2771 (contains_placeholder_p): Now returns bool.
2772 Rework to use CONTAINS_PLACEHOLDER_P macro.
2773 (type_contains_placeholder_p): New function.
2774 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
2775 type_contains_placeholder_p.
2776 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
2777 Use CONTAINS_PLACEHOLDER_P macro.
2778 * builtins.c (fold_builtin): Likewise.
2779 * calls.c (initialize_argument_information): Likewise.
2780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2781 * explow.c (expr_size): Likewise.
2782 * expr.c (store_constructor, get_inner_reference): Likewise.
2783 * function.c (assign_parms): Likewise.
2784 * stor-layout.c (variable_size): Likewise.
2786 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2788 * diagnostic.h (output_verbatim, verbatim): Remove printf
2791 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2793 * doc/contrib.texi (Contributors): Update Kean Johnston.
2795 2003-05-24 David Edelsohn <edelsohn@gnu.org>
2797 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
2799 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
2801 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
2802 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
2803 Replace "GNU CC" with "GCC".
2805 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
2807 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
2808 intermediate computation.
2810 2003-05-23 Eric Christopher <echristo@redhat.com>
2812 * config/mips/mips.md (clzsi, clzdi): New patterns.
2814 2003-05-23 Geoffrey Keating <geoffk@apple.com>
2816 * gcc.c (default_compilers): Use -o to specify preprocessor's output
2817 file. Make -no-integrated-cpp work when building PCH files.
2818 * objc/lang-specs.h: Likewise.
2820 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
2822 * fixinc/Makefile.in: Correct description.
2823 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
2824 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
2825 fixinc/genfixes: Replace "GNU CC" with "GCC".
2827 2003-05-23 Roger Sayle <roger@eyesopen.com>
2829 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
2830 builtin functions (and their __builtin_* variants).
2831 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
2832 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
2835 * doc/extend.texi: Document new tan and atan builtins, and
2836 their float and long double variants.
2838 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
2840 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
2841 __sparcv9 in the TARGET_ARCH64 case.
2843 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
2845 * i386.c (ix86_reorg): Calls are also jumps.
2847 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
2849 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
2850 note containing an EXPR_LIST, process all the arguments.
2852 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
2853 Andreas Jaeger <aj@suse.de>
2855 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
2856 do not use assertion.
2858 2003-05-23 Mike Stump <mrs@apple.com>
2860 * tlink.c (scan_linker_output): Add support for darwin linker, as it
2861 emits unresolved symbols one per line, consuming the entire line.
2863 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
2864 Zack Weinberg <zack@codesourcery.com>
2866 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
2867 * config/m68k/m68k.c (m68k_output_function_prologue):
2868 Remove code under #if NEED_PROBE.
2869 * config/m68k/m68k.h: Don't define NEED_PROBE.
2870 * config/m68k/m68k.md: Remove "probe" insn.
2871 * doc/md.texi: Remove documentation of "probe" pattern.
2873 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
2875 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
2877 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2879 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
2880 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
2882 2003-05-22 Roger Sayle <roger@eyesopen.com>
2884 * real.c (real_maxval): New function to return the largest finite
2885 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
2886 * real.h (real_maxval): Prototype here.
2887 * fold-const.c (fold_inf_compare): Transform comparisons against
2888 +-Infinity into comparisons against DBL_MAX (or equivalent).
2890 2003-05-22 Mike Stump <mrs@apple.com>
2892 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
2895 2003-05-22 DJ Delorie <dj@redhat.com>
2897 * calls.c (expand_call): If the arg block is going to grow
2898 downward, we need argblock to point to the top of the block,
2901 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2903 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
2905 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
2906 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
2908 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2910 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
2914 2003-05-22 Zack Weinberg <zack@codesourcery.com>
2917 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
2918 expressions to prevent triggering on recent curses.h,
2919 linux/nls.h, or X11/Xlib.h.
2920 (stdio_va_list): Add _G_va_list to bypass pattern.
2921 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
2922 * fixinc/fixincl.x: Regenerate.
2924 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
2926 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
2927 switches when --target-help option is specified.
2929 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
2933 failure with Sun assembler 5.0 Alpha 03/27/98.
2935 2003-05-21 Loren James Rittle <ljrittle@acm.org>
2937 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
2938 to match system compiler convention.
2940 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
2942 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
2943 value, not just if defined.
2944 Update copyright year.
2946 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2949 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
2950 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
2951 option is used without `-static'.
2952 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
2953 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
2955 2003-05-21 Bob Wilson <bob.wilson@acm.org>
2957 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
2958 TARGET_SERIALIZE_VOLATILE): Delete.
2959 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
2960 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
2961 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
2962 "-mno-serialize-volatile".
2963 * config/xtensa/xtensa.c (print_operand): Remove checks of
2964 TARGET_SERIALIZE_VOLATILE.
2965 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
2966 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
2967 "-mserialize-volatile" and "-mno-serialize-volatile" options.
2969 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
2971 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
2972 (nested_function): Likewise.
2973 (notype_nested_function): Likewise.
2975 2003-05-21 Nick Clifton <nickc@redhat.com>
2977 * config/stormy16/stormy-abi: Update overflow type for
2978 R_XSTORMY16_16 reloc.
2980 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
2982 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
2983 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
2984 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
2985 * print-tree.c (print_node): Remove ambient-boundedness.
2986 * tree.h (tree_common): Remove bounded_flag.
2987 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
2988 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
2989 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
2990 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
2991 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
2993 (TYPE_QUALS): Remove BOUNDED.
2994 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
2995 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
2996 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
2997 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
2998 VA_LIST_POINTER_DEPTH): Remove.
2999 (struct tree_type): Remove pointer_depth.
3001 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3003 * c-pretty-print.c (pp_c_integer_literal): Use
3004 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
3006 2003-05-20 Roger Sayle <roger@eyesopen.com>
3007 Kazu Hirata <kazu@cs.umass.edu>
3008 Joern Rennecke <joern.rennecke@superh.com>
3010 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
3011 setcc and jump, if they exist. If substituted instruction
3012 fails to validate, store current effort in a REG_EQUAL note.
3013 (cprop_insn): Don't attempt further substitutions if the
3014 current instruction has been deleted.
3015 (local_cprop_pass): Likewise.
3017 * jump.c (redirect_jump): Also update REG_EQUAL note, if
3018 one is attached to the jump instruction.
3019 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
3021 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
3024 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
3027 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * genautomata.c (output_description, output_automaton_units,
3030 output_state_arcs): Add missing specifiers.
3032 2003-05-20 Bob Wilson <bob.wilson@acm.org>
3034 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
3035 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
3036 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
3037 (nsau): Rename to do_nsau. Provide alternate version for use when
3038 the NSAU instruction is available.
3039 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
3040 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
3041 * config/xtensa/xtensa-config.h: Update comments to match binutils.
3042 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
3043 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
3044 (TARGET_ABS, TARGET_ADDX): Define.
3045 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
3046 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
3047 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
3048 *subx8): Set predicate condition to TARGET_ADDX.
3049 (abssi2): Set predicate condition to TARGET_ABS.
3050 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
3051 "-maddx", and "-mno-addx" options.
3052 (Xtensa Options): Likewise. Also tag some opcode names with @code.
3054 2003-05-20 Kevin Ryde <user42@zip.com.au>
3055 Wolfgang Bangerth <bangerth@dealii.org>
3058 * doc/extend.texi: Put a warning into the documentation
3059 of attribute regparm.
3061 2003-05-20 Jason Merrill <jason@redhat.com>
3063 * tree.c (expr_last): New fn.
3064 * tree.h: Declare it.
3065 * objc/objc-act (expr_last): Rename to objc_expr_last.
3067 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3069 * sh.c (sh_register_move_cost): Add clase for moving between
3070 FP registers and MAC registers.
3072 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
3074 * pa/milli64.S ($$mulI): Fix typo.
3076 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
3078 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
3079 (nonlocal_set_p): Remove initial blank line.
3080 * dwarf2out.c (simple_type_size_in_bits): Likewise.
3081 * et-forest.c (et_forest_create): Likewise.
3082 * explow.c (stabilize): Likewise.
3083 * fix-header.c (write_lbrac): Likewise.
3084 * graph.c (start_fct, node_data): Likewise.
3085 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
3086 * rtlanal.c (global_reg_mentioned_p): Likewise.
3087 * tree.c (bit_position): Likewise.
3089 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3091 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
3092 -lthread to -lpthread.
3094 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
3096 * c-opts.c (c_common_decode_option): Don't accept dollars
3097 as identifier characters in assembly.
3098 * doc/cpp.texi: Document this.
3100 2003-05-19 Seth Arnold <sarnold@wirex.com>
3101 Aldy Hernandez <aldyh@redhat.com>
3103 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
3106 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
3108 * doc/tm.texi (function_arg): Fix typo.
3110 2003-05-19 Matt Austern <austern@apple.com>
3112 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
3113 * c-common.h (warn_invalid_offsetof): Declare.
3114 * c-common.c (warn_invalid_offsetof): Define.
3115 * doc/invoke.texi: Document -Winvalid-offsetof.
3116 * testsuite/g++.dg/other/offsetof3.C: New.
3117 * testsuite/g++.dg/other/offsetof4.C: New.
3119 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
3120 David Edelsohn <edelsohn@gnu.org>
3122 * config/rs6000/rs6000.c (rs6000_alignment_string,
3123 rs6000_alignment_flags): New variables.
3124 (rs6000_parse_alignment_option): New function.
3125 (rs6000_override_options): Call it.
3126 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
3127 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
3129 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
3130 natural alignment if TARGET_NATURAL_ALIGNMENT
3131 (ROUND_TYPE_ALIGN): Always use default record alignment if
3132 TAGET_NATURAL_ALIGNMENT.
3133 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
3134 (ROUND_TYPE_ALIGN): Same.
3135 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
3136 (ROUND_TYPE_ALIGN): Same.
3137 * doc/invoke.texi (Option Summary, PowerPC Options): Document
3140 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
3142 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
3143 of a function using ASMSPEC, prepend a star.
3145 2003-05-19 Jason Merrill <jason@redhat.com>
3147 * tree-inline.c (copy_body_r): Avoid generating &* during inline
3150 2003-05-19 Andrew Macleod <amacleod@redhat.com>
3152 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
3153 not mark assignments to the hard frame pointer as being stack
3155 (xstormy16_expand_epilogue): Mark adjustments to the stack
3156 pointer as being stack frame related.
3158 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
3161 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
3162 (PREDICATE_CODES): Add hilo_operand.
3163 * config/mips/mips.c (hilo_operand): New predicate.
3164 (mips_adjust_insn_length): Account for the number nops that might
3165 be needed to avoid hardware hazards.
3166 * config/mips/mips.md (dslot): Remove attribute.
3167 (hazard): New attribute.
3168 (can_delay): Use it. Check for calls, branches & jumps.
3169 (muldi3): Use the standard dmult pattern for mips16 code.
3170 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
3172 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips-protos.h (final_prescan_insn,
3175 mips_count_memory_refs, mips_fill_delay_slot): Remove.
3176 * config/mips/mips.h (delay_type, dslots_load_total,
3177 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
3178 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
3179 mips_load_reg3, mips_load_reg4): Remove.
3180 (MASK_STATS): Remove.
3181 (MASK_EXPLICIT_RELOCS): Reuse its value.
3182 (TARGET_STATS): Remove.
3183 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
3184 Warn that -mstats is now ignored.
3185 (FINAL_PRESCAN_INSN): Undefine.
3186 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
3187 (ASM_OUTPUT_REG_POP): Likewise.
3188 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
3189 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
3190 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
3191 mips_fill_delay_slot, mips_count_memory_refs,
3192 final_prescan_insn): Remove.
3193 (output_block_move): Remove calls to mips_count_memory_refs.
3194 (print_operand): Remove printing of #nop for TARGET_STATS.
3195 (mips_output_function_epilogue): Remove TARGET_STATS code.
3196 Reorganize setting of fnnmae.
3197 * config/mips/mips.md: Remove handling of dslot statistics
3198 throughout file. Change all fcmp patterns into normal asm
3199 templates, removing calls to mips_fill_delay_slot.
3200 * doc/invoke.texi: Remove documentation of -mstats.
3202 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/mips.c (mips_class_max_nregs): Return the number of
3207 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3209 * config/mips/mips.c (override_options): Disable explicit
3210 relocs for old ABIs unless using gas.
3212 2003-05-18 Eric Christopher <echristo@redhat.com>
3214 * config/mips/mips.h: Remove definition of g_switch_value.
3216 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
3218 * flags.h (g_switch_value): Change to an unsigned
3220 * toplev.c (g_switch_value): Likewise.
3222 * config/alpha/alpha.c (small_symbolic_operand): Remove
3223 g_switch_value cast.
3224 (alpha_in_small_data_p): Cast size to an unsigned
3227 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
3228 unsigned HOST_WIDE_INT.
3229 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
3230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
3232 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
3233 unsigned HOST_WIDE_INT.
3234 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3235 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
3236 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
3238 * config/rs6000/rs6000.c (rs6000_file_start): Use
3239 HOST_WIDE_INT_PRINT_UNSIGNED.
3240 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
3241 (rs6000_elf_in_small_data_p): Cast size to unsigned
3243 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
3245 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
3247 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
3248 g_switch_value cast.
3250 2003-05-18 Roger Sayle <roger@eyesopen.com>
3251 Zack Weinberg <zack@codesourcery.com>
3254 * builtins.c (expand_builtin_memcpy): Call force_operand on
3255 expressions and use simplify_gen_binary to create the addition.
3257 2003-05-18 Andreas Schwab <schwab@suse.de>
3259 * config/m68k/m68k.md: Use define_constants for unspec numbers.
3261 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
3263 * config/sparc/sparc.h: Define sparc for now.
3264 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
3266 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
3268 * config/stormy16/stormy16.h: Remove about 3000 lines of
3269 target-independent comments. Update copyright notice.
3271 * doc/collect2.texi: GNU CC -> GCC.
3272 * doc/headerdirs.texi: GNU CC -> GCC.
3274 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3276 * hashtable.h (struct ht_identifier): Add data member "hash_value".
3277 * hashtable.c (ht_lookup): Use it when searching, remember.
3278 (ht_expand): Do not recompute.
3279 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
3281 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
3283 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
3285 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
3287 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
3289 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
3290 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
3291 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
3292 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
3293 config/arm/linux-elf.h, config/arm/rtems-elf.h,
3294 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
3295 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
3296 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
3297 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
3298 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
3299 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
3300 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
3301 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
3302 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
3303 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
3304 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
3305 Don't define __ELF__.
3306 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
3308 * doc/cpp.texi: Document __ELF__.
3309 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
3311 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3313 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
3315 * c-errors.c (pedwarn_c99): Likewise.
3316 * c-format.c (status_warning): Likewise.
3317 * c-semantics.c (build_stmt): Likewise.
3318 * calls.c (emit_library_call, emit_library_call_value): Likewise.
3319 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
3320 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
3321 * diagnostic.c (build_message_string, output_printf,
3322 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
3323 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
3324 error_with_decl, fnotice): Likewise.
3325 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
3326 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
3327 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
3328 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
3329 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3330 dw2_asm_output_encoded_addr_rtx): Likewise.
3331 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
3332 * errors.c (warning, error, fatal, internal_error): Likewise.
3333 * final.c (output_operand_lossage, asm_fprintf): Likewise.
3334 * fix-header.c (fatal): Likewise.
3335 * gcc.c (fatal, error, notice): Likewise.
3336 * gcov.c (fnotice): Likewise.
3337 * genattrtab.c (attr_rtx, attr_printf): Likewise.
3338 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
3339 * gensupport.c (message_with_line): Likewise.
3340 * mips-tfile.c (fatal, error): Likewise.
3341 * protoize.c (notice): Likewise.
3342 * ra-debug.c (ra_debug_msg): Likewise.
3343 * read-rtl.c (fatal_with_file_and_line): Likewise.
3344 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
3345 * tree.c (build, build_nt, build_function_type_list): Likewise.
3347 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3349 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
3350 * gcc.c (cpp_predefines): Remove.
3351 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
3352 (static_specs): Remove predefines.
3353 * system.h: Poison CPP_PREDEFINES.
3354 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
3355 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
3357 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3359 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
3360 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
3361 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
3362 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
3364 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3367 * c-common.c, c-common.h (dollars_in_ident): Remove.
3368 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
3369 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
3370 * cpphash.h (warned_dollar): Rename warn_dollars.
3371 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
3372 Permit dollars regardless of -std=.
3373 (post_options): Set warn_dollars.
3374 * cpplex.c (forms_identifier_p): Use warn_dollars.
3375 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
3376 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
3377 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
3378 Update documentation.
3380 2003-05-17 Andreas Schwab <schwab@suse.de>
3382 * config/m68k/m68k.c (m68k_output_function_prologue): Use
3383 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
3384 formatting a HOST_WIDE_INT.
3385 (m68k_output_function_epilogue): Likewise.
3387 2003-05-17 Zack Weinberg <zack@codesourcery.com>
3389 * doc/install.texi: Remove information about desupported targets.
3391 2003-05-17 Andreas Schwab <schwab@suse.de>
3393 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
3394 * config/m68k/linux.h: Likewise.
3395 * config/m68k/m68k-none.h: Likewise.
3396 * config/m68k/netbsd-elf.h: Likewise.
3397 * config/m68k/sgs.h: Likewise.
3398 * config/m68k/m68k.h: Likewise.
3399 * config/m68k/m68k.md: Likewise.
3400 * config/m68k/m68k.c: Likewise.
3401 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
3403 * doc/invoke.texi (Option Summary): Remove -mfpa.
3404 (M680x0 Options): Likewise.
3406 2003-05-17 David Edelsohn <edelsohn@gnu.org>
3408 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
3410 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3412 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
3413 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
3414 config/sparc/rtemself.h, config/sparc/sol2-64.h,
3415 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
3416 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
3418 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3420 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
3421 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
3423 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3425 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
3426 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
3427 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
3428 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
3429 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
3430 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
3432 * sparc/sysv4-only.h: New.
3434 2003-05-17 Alan Modra <amodra@bigpond.net.au>
3436 * function.c (assign_parms): Check for zero size args.
3438 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * cfgloopanal.c (test_for_iteration): Use string concatentation on
3441 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
3442 function calls into one.
3443 * dbxout.c (dbxout_symbol): Likewise.
3444 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
3445 * dwarf2asm.c (dw2_asm_output_data_uleb128,
3446 dw2_asm_output_data_sleb128): Likewise.
3447 * genrecog.c (debug_decision_2): Likewise.
3448 * loop.c (emit_prefetch_instructions): Likewise.
3449 * print-rtl.c (print_rtx): Likewise.
3450 * print-tree.c (print_node_brief, print_node): Likewise.
3451 * ra-debug.c (dump_igraph, dump_graph_cost,
3452 dump_static_insn_cost): Likewise.
3453 * ra-rewrite.c (dump_cost): Likewise.
3454 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3455 * sreal.c (dump_sreal): Likewise.
3456 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
3457 * varasm.c (assemble_vtable_entry): Likewise.
3459 * avr.c (avr_output_function_prologue,
3460 avr_output_function_epilogue, print_operand): Fix format specifier
3462 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
3463 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
3465 2003-05-16 Geoffrey Keating <geoffk@apple.com>
3467 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
3468 and ! TARGET_STRING cases.
3470 * doc/cppopts.texi (-undef): Fix texinfo warning.
3472 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
3473 * cppfiles.c (validate_pch): When -H is used, print some information
3474 about PCH files found.
3476 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3478 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
3479 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
3480 * config/mips/t-sr71k: Likewise.
3482 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3484 * arc.c (arc_output_function_prologue,
3485 arc_output_function_epilogue): Fix format specifier warnings.
3486 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
3488 * v850.c (print_operand): Fix format specifier warnings.
3490 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
3493 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
3494 format specifier warnings.
3496 * ip2k.c (function_prologue, function_epilogue, print_operand):
3497 Fix format specifier warnings.
3498 * ip2k.md: Likewise.
3500 * i960.c (i960_output_function_prologue, i960_print_operand,
3501 i960_print_operand_addr): Fix format specifier warnings.
3503 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
3504 (i370_output_function_prologue): Fix format specifier warnings.
3505 * i370.h (PRINT_OPERAND): Likewise.
3507 * fr30.c (fr30_print_operand): Fix format specifier warnings.
3509 * dsp16xx.c (print_operand_address): Fix format specifier warning.
3510 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
3512 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
3515 * alpha.c (print_operand_address, alpha_start_function,
3516 unicosmk_output_ssib): Use string concatentation on
3517 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
3518 function calls into one.
3519 * arm.c (arm_print_operand): Likewise.
3520 * cris.c (cris_asm_output_mi_thunk): Likewise.
3521 * frv.c (frv_asm_output_mi_thunk): Likewise.
3522 * ia64.c (ia64_print_operand, process_set): Likewise.
3523 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
3525 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3526 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3527 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
3528 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
3529 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
3530 * s390.c (s390_assemble_integer): Likewise.
3531 * sparc.c (sparc_flat_function_prologue,
3532 sparc_flat_function_epilogue): Likewise.
3533 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
3534 * vax.c (vax_output_mi_thunk): Likewise.
3536 * frv.c (frv_print_operand_memory_reference): Fix format specifier
3538 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
3540 * m68k.c (m68k_output_function_epilogue): Fix format specifier
3543 * stormy16-protos.h (xs_hi_general_operand,
3544 xs_hi_nonmemory_operand): Prototype.
3545 * stormy16.c (xstormy16_output_shift): Fix format specifier
3548 * cris.c: Fix format specifier warnings.
3550 2003-05-16 Nick Clifton <nickc@redhat.com>
3552 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
3554 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
3556 * doc/bugreport.texi: Remove most of the of the preface of the
3559 2003-05-16 Jakub Jelinek <jakub@redhat.com>
3561 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
3564 2003-05-15 Roger Sayle <roger@eyesopen.com>
3566 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
3568 2003-05-15 Eric Christopher <echristo@redhat.com>
3570 * cfgcleanup.c (merge_blocks): Fix return value.
3572 2003-05-15 Eric Christopher <echristo@redhat.com>
3574 * combine.c (expand_compound_operation): Make sure
3575 that zero_extend operation is profitable.
3577 2003-05-15 Richard Henderson <rth@redhat.com>
3579 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
3580 code protected by USE_GNULIBC_1.
3582 2003-05-15 Zack Weinberg <zack@codesourcery.com>
3584 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
3585 remove hppa*-*-mpeix* which could not be built, and prune
3586 files from tmake_file= or tm_file= lists that don't exist.
3588 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
3589 * config/alpha/t-interix, config/arm/conix-elf.h
3590 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
3591 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
3592 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
3593 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
3594 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
3595 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
3596 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
3597 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
3598 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
3599 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
3600 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
3601 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
3602 * config/m68k/tower-as.h, config/m68k/tower.h
3603 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
3604 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
3605 * config/m88k/m88k-protos.h, config/m88k/m88k.c
3606 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
3607 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
3608 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
3609 * config/mips/rtems64.h, config/mips/sni-gas.h
3610 * config/mips/sni-svr4.h, config/mips/t-ecoff
3611 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
3612 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
3613 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
3614 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
3615 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
3616 * config/romp/romp-protos.h, config/romp/romp.c
3617 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
3618 * config/rs6000/aix3newas.h, config/rs6000/mach.h
3619 * config/sparc/bsd.h, config/sparc/hal.h
3620 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
3621 * config/sparc/lynx.h, config/sparc/netbsd.h
3622 * config/sparc/sp86x-aout.h, config/sparc/splet.h
3623 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
3624 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
3625 * config/sparc/t-halos, config/sparc/t-sparcbare
3626 * config/sparc/t-splet, config/sparc/t-sunos41
3627 * config/v850/rtems.h: Delete file.
3629 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
3631 * config/rs6000/rs6000-protos.h (function_value): Protoize.
3633 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
3635 * config/rs6000/rs6000.c (rs6000_function_value): New.
3637 2003-05-15 Philip Blundell <philb@gnu.org>
3639 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
3641 (arm_tune_xscale): New variable.
3642 (arm_override_options): Set it.
3643 (arm_adjust_cost): Use it in place of arm_arch_xscale.
3644 (arm_gen_load_multiple): Likewise.
3645 (arm_gen_store_multiple): Likewise.
3646 * config/arm/arm.md (is_xscale): Likewise.
3647 * config/arm/arm.h (arm_tune_xscale): Declare.
3649 2003-05-15 Philip Blundell <philb@gnu.org>
3652 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
3653 involving invalid constants.
3655 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3657 * pa.c (hppa_expand_prologue): Remove blockage.
3659 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
3661 * doc/bugreport.texi: Remove most of the bug reporting
3662 instructions and merge them into bugs.html.
3664 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
3666 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3667 g_switch_value to unsigned HOST_WIDE_INT.
3669 2003-05-14 Eric Christopher <echristo@redhat.com>
3671 * combine.c: Fix header comments.
3672 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
3673 to all calls and prototype.
3675 2003-05-14 Roger Sayle <roger@eyesopen.com>
3677 PR optimization/10764
3678 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
3679 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
3680 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
3681 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
3682 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
3683 the corresponding *fyl2x_?fxf3 instructions.
3685 2003-05-14 Bob Wilson <bob.wilson@acm.org>
3687 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
3688 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
3689 XCHAL_HAVE_L32R): New.
3690 * config/xtensa/xtensa-protos.h (non_const_move_operand,
3691 xtensa_load_constant, xtensa_function_prologue,
3692 xtensa_function_epilogue): Delete prototypes.
3693 (xtensa_expand_prologue): New.
3694 * config/xtensa/xtensa.c (frame_size_const,
3695 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
3696 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
3697 xtensa_function_prologue): Delete.
3698 (add_operand, xtensa_mem_offset): Formatting.
3699 (move_operand): If the const16 option is available, allow any SFmode
3700 and SImode constants.
3701 (xtensa_emit_move_sequence): Inline the former contents of
3702 xtensa_load_constant with modifications to handle the const16 option.
3703 (override_options): Add xtensa_char_to_class['W'] and set it to
3704 the general register class only if the const16 option is enabled.
3705 Fix formatting. Disallow PIC when using the const16 option.
3706 (print_operand): Reorganize to switch on "letter" instead of the
3707 RTL code. Add output_operand_lossage calls for invalid cases.
3708 Add support for 't' and 'b' letters.
3709 (xtensa_expand_prologue): New function to replace
3710 xtensa_function_prologue and xtensa_reorg.
3711 (xtensa_function_epilogue): Declare this as static. Delete code
3712 to print the retw.n or retw instruction.
3713 (xtensa_return_addr): Use A0_REG instead of 0.
3714 (xtensa_rtx_costs): Add costs for using the const16 option.
3715 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
3716 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
3717 (TARGET_SWITCHES): Add "const16" and "no-const16".
3718 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
3719 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
3720 using the const16 option.
3721 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
3722 (TRAMPOLINE_SIZE): Change from 49 to 59.
3723 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
3724 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
3725 when using the const16 option.
3726 (PREDICATE_CODES): Delete non_const_move_operand.
3727 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
3729 (movdi, movdf): If the source is a constant, always expand to a
3730 sequence of movsi insns.
3731 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
3732 (movsi_internal, movsf_internal): Add alternative using const16 insns.
3733 (movsf): Add const16 support.
3734 (entry, prologue, epilogue): New.
3735 (set_frame_ptr): Add missing mode for unspec_volatile operation.
3736 Likewise for subsequent split pattern.
3737 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
3738 "-mconst16" and "-mno-const16" options.
3740 2003-05-14 Richard Henderson <rth@redhat.com>
3742 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
3743 to be DImode register. Merge load_symptr.
3744 * config/ia64/ia64.md (load_symptr): Remove.
3746 2003-05-14 Richard Henderson <rth@redhat.com>
3748 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
3749 DEFERRED_CONSTANT_P.
3750 * integrate.c (copy_rtx_and_substitute): Update use.
3751 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
3752 to the copy generated.
3753 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
3754 of the constant to see if we should emit.
3755 (mark_constant): Similarly.
3756 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
3758 2003-05-14 David Edelsohn <edelsohn@gnu.org>
3760 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
3761 move record condition.
3762 (movdi_internal2): Same.
3764 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
3766 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
3767 (GCOV_TAG_*) Force type to gcov_unsigned_t.
3768 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
3769 (struct gcov_var): Remove modified. Add start, length, offset,
3770 overread. Have buffer array for libgcov.
3771 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
3772 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
3773 * gcov-io.c (gcov_open): Set mode, do not read anything.
3774 (gcov_close): Write final block.
3775 (gcov_write_block, gcov_allocate): New.
3776 (gcov_write_bytes): Make static. Write or allocate buffer.
3777 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
3779 (gcov_write_string): Adjust.
3781 (gcov_write_length): Adjust. Flush the block.
3782 (gcov_write_tag_length): Buffer can never be null.
3783 (gcov_read_bytes): Make static. Read in block.
3784 (gcov_sync): Moved here. Adjust.
3785 (gcov_seek): Moved here. Adjust.
3786 * coverage.c (read_counts_file): Adjust.
3787 * gcov-dump.c (print_prefix): Add position parameter.
3788 (flag_dump_positions): New flag.
3789 (options, main, print_usage): Add it.
3790 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
3791 tag_summary): Adjust.
3792 * gcov.c (read_graph_file, read_count_file): Adjust.
3793 * libgcov.c (gcov_exit): Adjust.
3795 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
3796 (libgcov.a): Depend on libgcc.a.
3797 (gcov.o, gcov-dump.o): Add gcov-io.c.
3798 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
3800 * loop.c (check_dbra_loop): Factor common test.
3802 2003-05-14 Ben Elliston <bje@wasabisystems.com>
3804 * doc/md.texi (Automaton pipeline description): Grammar fixes.
3806 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3808 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
3809 (TARGET_INITIALIZER): Include it.
3810 * target.h (struct gcc_target): Add machine_dependent_reorg field.
3811 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
3812 * system.h: Poison MACHINE_DEPENDENT_REORG.
3814 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
3815 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
3816 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3817 (alpha_handle_trap_shadows): Remove "first insn" parameter.
3818 (alpha_align_insns): Likewise.
3819 (alpha_reorg): Likewise. Make static. Update calls to above
3822 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
3823 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
3824 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3825 (arm_reorg): Remove parameter. Make static.
3827 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
3828 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
3829 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3830 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
3833 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
3834 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
3835 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3836 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
3839 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
3840 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
3841 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
3843 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
3844 * config/frv/frv.c: Remove orphaned comment.
3846 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
3847 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
3848 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3849 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
3852 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
3853 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
3854 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3855 (emit_insn_group_barriers): Remove "first insn" parameter.
3856 (emit_all_insn_group_barriers): Likewise.
3857 (ia64_reorg): Likewise. Make static. Update calls to above functions.
3858 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
3860 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
3861 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
3862 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3863 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
3866 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
3867 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
3868 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3869 (m68hc11_reorg): Make static. Remove parameter.
3871 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
3872 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
3873 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3874 (conditionalize_optimization): Remove parameter.
3875 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
3876 Make static. Update call to conditionalize_optimization.
3878 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
3879 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
3880 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3881 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
3884 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
3885 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
3886 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3887 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
3890 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
3891 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
3892 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3893 (pa_combine_instructions): Remove "first insn" parameter.
3894 (remove_useless_addtr_insns): Likewise.
3895 (pa_reorg): Likewise. Make static. Update calls to above functions.
3897 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
3898 commented-out definition.
3900 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
3901 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
3902 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3903 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
3906 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
3907 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
3908 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3909 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
3911 (sh_output_mi_thunk): Call sh_reorg directly.
3912 * config/sh/sh.md: Update comment.
3914 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
3915 commented-out definition.
3917 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
3918 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
3919 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3920 (v850_reorg): Make static. Remove parameter.
3922 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
3923 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
3924 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3925 (xtensa_reorg): Make static. Remove parameter.
3927 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
3928 (TARGET_MACHINE_DEPENDENT_REORG): Document.
3930 2003-05-13 Richard Henderson <rth@redhat.com>
3932 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
3933 the old decl had instantiated DECL_RTL.
3935 2003-05-13 Mike Stump <mrs@apple.com>
3937 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
3939 2003-05-13 Janis Johnson <janis187@us.ibm.com>
3941 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
3942 HOST_WIDE_INT argument.
3944 2003-05-13 Jason Merrill <jason@redhat.com>
3946 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
3948 * tree.c (iterative_hash_expr): New fn.
3950 * c-semantics.c (emit_local_var): Don't mess with temp slots if
3951 there's no initializer.
3953 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
3955 * final.c (final_scan_insn): Apply the effects of frame-related
3956 delay slot insns before emitting a delayed branch.
3958 2003-05-13 Nick Clifton <nickc@redhat.com>
3960 * config/mcore/mcore.md (jump): Use emit_jump_insn.
3962 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3964 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
3965 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
3967 2003-05-12 DJ Delorie <dj@redhat.com>
3969 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
3970 (emit_push_insn): Don't use push when the source alignment is less
3971 than the stack's push rounding.
3973 2003-05-13 Zack Weinberg <zack@codesourcery.com>
3975 * diagnostic.c (output_format): Add support for %m.
3976 (output_printf, output_verbatim, diagnostic_set_info,
3977 verbatim): Set err_no field of the text_info structure being
3979 (fatal_io_error): Delete function.
3980 * diagnostic.h (text_info): Add err_no field.
3981 * toplev.h (fatal_io_error): Delete prototype.
3983 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
3984 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
3985 * objc/objc-act.c: Replace all calls to fatal_io_error with
3986 calls to fatal_error; add ": %m" to the end of all the affected
3989 2003-05-13 Zack Weinberg <zack@codesourcery.com>
3991 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
3992 * rtl.h: Prototype it.
3993 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
3996 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3998 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
3999 ("*iorsi3_oi"): Likewise.
4001 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
4003 * arm.md (compare_scc): Use shorter sequence for EQ case.
4004 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
4005 (and_scc_scc): Ensure split only applies when there is a dominance
4007 (and_scc_scc_nodom): New insn-and-split pattern.
4009 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
4011 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
4012 to _Unwind_SetGRPtr().
4014 2003-05-13 Michael Eager <eager@mvista.com>
4016 * Makefile.in: Initialize program_transform_cross_name from
4017 @program_transform_name@ instead of target_alias.
4019 2003-05-12 Janis Johnson <janis187@us.ibm.com>
4020 Alan Modra <amodra@bigpond.net.au>
4021 Jakub Jelinek <jakub@redhat.com>
4023 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
4024 * configure: Rebuild.
4025 * config/rs6000/rs6000-protos.h: Update.
4026 * config/rs6000/rs6000.c (rs6000_tls_size): New.
4027 (rs6000_tls_size_string): New.
4028 (rs6000_parse_tls_size_option): New.
4029 (rs6000_legitimize_tls_address): New.
4030 (rs6000_tls_get_addr): New.
4031 (rs6000_got_sym): New.
4032 (rs6000_tls_symbol_ref): New.
4033 (rs6000_tls_symbol_ref_1): New.
4034 (rs6000_get_some_local_dynamic_name): New.
4035 (rs6000_get_some_local_dynamic_name_1): New.
4036 (TARGET_HAVE_TLS): New.
4037 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4038 (rs6000_override_options): Handle -mtls-size option.
4039 (constant_pool_expr_1): Handle TLS symbols.
4040 (rs6000_legitimize_address): Handle TLS symbols.
4041 (rs6000_tls_referenced_p): New.
4042 (rs6000_legitimate_address): Handle TLS symbols.
4043 (rs6000_emit_move): Handle TLS symbols.
4044 (print_operand): Handle TLS symbols.
4045 (uses_TOC): Handle TLS symbols.
4046 (rs6000_emit_prologue): Use symbol for unspec constant.
4047 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
4048 (some_ld_name): New.
4049 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
4050 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
4051 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
4052 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4054 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
4055 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
4056 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
4057 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
4058 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
4060 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
4062 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
4064 * Makefile.in (stage2_build, stage3_build, stage4_build):
4065 Set BUILD_CC to the same as CC.
4067 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
4069 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
4071 2003-05-12 Andreas Schwab <schwab@suse.de>
4073 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
4075 (bundling): Initialize 'pos'.
4076 (ia64_expand_builtin): Initialize 'rmode'.
4078 2003-05-12 David Edelsohn <edelsohn@gnu.org>
4080 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
4081 (ASM_OUTPUT_ALIGNED_COMMON): Same.
4082 (ASM_OUTPUT_LOCAL): Same.
4084 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
4086 * varasm.c (output_constant): Fix underflow.
4088 2003-05-12 Mark Mitchell <mark@codesourcery.com>
4091 * configure.in: Correct detection of GNU ld version number.
4092 * configure: Regenerated.
4094 2003-05-12 Zack Weinberg <zack@codesourcery.com>
4096 * diagnostic.c (diagnostic_for_decl): Take a
4097 diagnostic_context argument. Restructure to be consistent
4098 with diagnostic_report_diagnostic.
4099 (diagnostic_count_diagnostic): Now static. Take a
4100 diagnostic_info argument, not just a diagnostic_t. Some code
4101 moved here from internal_error. Move a case label for
4103 (diagnostic_action_after_output): New function. Code moved
4104 here from internal_error and fatal_error.
4105 (bug_report_request): New #define so that this text appears in
4107 (diagnostic_report_diagnostic): Update to match changes to
4108 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
4109 (diagnostic_set_info): Call gettext here.
4111 (pedwarn): Update comment. Don't call gettext here.
4112 (sorry): Use report_diagnostic. Don't call gettext here.
4113 (fatal_error): Remove final fnotice and exit, but call
4114 real_abort to prevent warnings about noreturn function returning.
4115 (internal_error): Likewise. Don't do ICE suppression here nor
4116 call context->internal_error.
4117 (warning_with_decl): Suppress for decls in system headers.
4118 Adjust call to diagnostic_for_decl.
4119 (pedwarn_with_decl): Likewise.
4120 (error_with_decl): Adjust call to diagnostic_for_decl.
4121 (error_recursion): Use bug_report_request.
4123 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
4124 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
4125 diagnostic_count_diagnostic.
4127 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4129 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
4131 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
4133 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
4134 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
4135 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
4137 2003-05-12 Roger Sayle <roger@eyesopen.com>
4139 * doc/rtl.texi: Document zero_extract as a valid destination
4142 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
4144 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
4145 '.'. Change all local symbol definitions and references to use LSYM.
4147 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
4149 * expr.h (assemble_static_space): Update prototype.
4150 * output.h (assemble_zeros, output_constant): Likewise.
4151 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
4152 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
4154 * elf.h (ASM_OTUPUT_SKIP): Likewise.
4155 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
4156 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4157 Expect HOST_WIDE_INT operand.
4158 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4159 Expect HOST_WIDE_INT operand.
4160 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4161 Expect HOST_WIDE_INT operand.
4162 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
4163 HOST_WIDE_INT operand.
4164 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
4165 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
4166 * aout.h (ASM_OTUPUT_SKIP): Likewise.
4167 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4168 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
4169 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
4170 * frv.h (ASM_OTUPUT_SKIP): Likewise.
4171 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
4172 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4175 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
4176 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4177 Make it 64bit clean.
4178 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
4179 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
4180 HOST_WIDE_INT operand
4181 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4182 Expect HOST_WIDE_INT operand
4183 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
4184 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
4185 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
4186 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4188 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
4189 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4191 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4192 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4193 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4194 ASM_OUTPUT_SKIP): Likewise.
4195 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4197 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4198 ASM_OUTPUT_SKIP): Likewise.
4199 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4200 ASM_OUTPUT_SKIP): Likewise.
4201 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
4202 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
4203 ASM_OUTPUT_SKIP): Likewise.
4204 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
4205 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
4206 ASM_OUTPUT_SKIP): Likewise.
4207 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
4209 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
4210 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
4211 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
4212 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4213 ASM_OUTPUT_SKIP): Make it 64bit clean.
4214 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
4215 Make it 64bit clean.
4216 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
4217 ASM_OUTPUT_SKIP): Make it 64bit clean.
4218 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
4220 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
4221 HOST_WIDE_INT argument
4222 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
4223 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
4224 HOST_WIDE_INT argument
4225 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
4226 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
4227 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
4228 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4229 HOST_WIDE_INT argument
4230 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
4231 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
4232 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4233 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
4234 HOST_WIDE_INT argument
4236 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
4238 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
4239 favor of walk_tree_without_duplicates. Add comments.
4241 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
4243 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
4244 (struct alloc_pool_def): New element 'id'.
4245 * alloc-pool.c (fancy_abort): Extern function prototype.
4246 (abort): Macro which uses fancy_abort.
4247 (struct allocation_object_def): New structure.
4248 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
4249 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
4250 (last_id): New variable.
4251 (create_alloc_pool): Add the offset of u.data to size of element,
4252 increase and use last_id.
4253 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
4254 (pool_alloc): Likewise. Set ID for elements.
4255 (pool_free): Check whether the PTR was allocated from POOL.
4257 2003-05-11 Richard Henderson <rth@redhat.com>
4260 * c-decl.c: Include hashtab.h.
4261 (detect_field_duplicates): New.
4262 (finish_struct): Use it.
4263 * Makefile.in (c-decl.o): Update.
4264 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
4265 (component_decl_list, component_decl_list2,
4266 components, components_notype): Build list in reverse order.
4267 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
4269 * tree.c (chainon): Special case op2 null as well.
4272 2003-05-11 Roger Sayle <roger@eyesopen.com>
4274 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
4275 to implement log, logf and logl built-ins as inline x87 intrinsics.
4276 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
4277 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
4278 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
4280 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
4281 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
4283 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4285 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
4287 * sparc.c (print_operand): Fix uninitialized warning.
4289 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4291 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
4293 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
4296 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
4298 * doc/cpp.texi: Fix typos.
4300 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
4302 * config/s390/s390.c (s390_function_arg_float): New function.
4303 (s390_function_arg_pass_by_reference): Use it.
4304 (s390_function_arg_advance): Likewise.
4305 (s390_function_arg): Likewise.
4306 (s390_va_arg): Likewise
4308 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
4310 * coverage.h (coverage_counter_alloc): New function.
4311 * function.h (struct function): Remove arc_profile flag.
4312 * coverage.c (fn_ident): Remove.
4313 (fn_b_ctrs, no_coverage): New.
4314 (get_coverage_counts): Use current_function_funcdef_no.
4315 (coverage_counter_alloc): New.
4316 (coverage_counter_ref): Adjust.
4317 (coverage_begin_output): Check no_coverage. Use
4318 current_function_funcdef_no.
4319 (coverage_end_function): Likewise.
4320 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
4321 than clearing flag_inline_functions. Do not clear arc_profile
4323 * function.c (prepare_function_start): Do not set arc_profile
4325 * profile.c (instrument_edges): Return number of instrumented
4326 edges. Use a for loop.
4327 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
4328 local to here and simplify. Use profile_arc_flag not arc_profile
4330 (find_spanning_tree): Reformat.
4331 * toplev.c (rest_of_compilation): Use profile_arc_flags and
4332 flag_test_coverage rather than arc_profile flag.
4334 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
4336 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
4338 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4340 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
4342 2003-05-11 Bruno Haible <bruno@clisp.org>
4344 * cppfiles.c (find_or_create_entry): Preserve errno.
4346 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
4348 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
4349 cpplib as it's a Standard Predefined Macro.
4350 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
4351 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
4352 __STDC_HOSTED__ appropriately.
4353 * cpplib.h (_cpp_init_builtins): Update.
4354 * fix-header.c (read_scan_file): Update.
4355 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
4357 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
4361 * c-opts.c (c_common_decode_option): Don't set
4362 warn_ctor_dtor_privacy wen -Wall.
4363 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
4365 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
4367 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
4370 2003-05-10 Zack Weinberg <zack@codesourcery.com>
4372 * diagnostic.c: Reorder functions for clarity, putting all the
4373 functions in the "error" family next to each other, and
4374 likewise all the functions in the "error_with_decl" family.
4375 Some other routines were moved too. Add comments.
4376 (vbuild_message_string): Fold into sole caller.
4379 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
4381 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
4382 (EH_RETURN_HANDLER_RTX): Likewise.
4383 (expand_builtin_eh_return): Do not copy stack adjustment
4384 if EH_RETURN_STACKADJ_RTX is not defined.
4385 (expand_eh_return): Likewise. Also, do not pass stack
4386 adjustment as argument to the eh_return pattern.
4387 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
4388 because EH_RETURN_STACKADJ_RTX is not defined.
4389 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
4390 is not defined, treat stack pointer like a regular register.
4391 (uw_init_context_1): Set up fake initial stack pointer register.
4392 (uw_install_context_1): Do not compute stack adjustment if
4393 EH_RETURN_STACKADJ_RTX is not defined.
4395 * config/i386/i386.md ("eh_return"): Remove first argument.
4396 * config/mips/mips.md ("eh_return"): Likewise.
4397 * config/rs6000/rs6000.md ("eh_return"): Likewise.
4398 * config/sh/sh.md ("eh_return"): Likewise.
4400 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
4402 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
4404 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
4406 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
4408 * defaults.h (GCOV_TYPE_SIZE): Remove.
4409 * gcov-io.h (gcov_type): Set to specific mode int on target.
4410 (gcov_unsigned_t, gcov_position_t): New.
4411 (GCOV_TYPE_NODE): New.
4412 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
4413 (GCOV_COUNTERS_SUMMABLE): New.
4414 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
4415 gcov_ctr_info, gcov_info): Adjust types.
4416 (gcov_var): Adjust types.
4417 (gcov_write_unsigned, gcov_write_tag,
4418 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
4419 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
4420 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
4421 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
4422 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
4423 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
4424 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
4425 __gcov_init, __gcov_merge_add): Adjust gcov types.
4426 * coverage.c (ctr_merge_functions): Constify.
4428 (read_counts_file): Adjust gcov types. Only summarize & merge
4430 (coverage_counter_ref): Use GCOV_TYPE_NODE.
4431 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
4432 build_ctr_info_value, build_gcov_info): Adjust types.
4433 * profile.c (branch_prob): Adjust gcov types.
4434 * gcov_dump (dump_file): Adjust gcov types.
4436 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
4438 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
4440 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
4441 * arm.c (arm_select_dominance_cc_mode): Renamed from
4442 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
4444 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
4446 2003-05-09 Roger Sayle <roger@eyesopen.com>
4448 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
4449 as unsigned to avoid signed/unsigned comparison warnings.
4451 2003-05-09 Bob Wilson <bob.wilson@acm.org>
4453 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
4454 instruction if the Xtensa density option is enabled.
4456 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
4458 * mklibgcc.in: Remove extra quotes.
4460 2003-05-09 Mark Mitchell <mark@codesourcery.com>
4462 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
4465 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
4467 * reload1.c (reload_cse_move2add): Don't turn an implicit
4468 truncation into a self-set in the narrow mode.
4470 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
4472 * arm.md (clzsi2): The CLZ instruction is predicable.
4474 2003-05-09 Bob Wilson <bob.wilson@acm.org>
4476 * config/xtensa/xtensa.c: Formatting.
4478 2003-05-09 Diego Novillo <dnovillo@redhat.com>
4480 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
4481 instead of TREE_OPERAND to access the operand of a
4484 2003-05-09 Diego Novillo <dnovillo@redhat.com>
4486 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
4489 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4491 * toplev.h (warning_with_file_and_line): Don't declare.
4492 (error_with_file_and_line): Likewise.
4493 * diagnostic.c (error_with_file_and_line): Remove.
4494 (warning_with_file_and_line): Likewise.
4496 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4498 * c-parse.in (if_stmt_locus): New object.
4499 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
4500 (select_or_iter_stmt rule): Likewise.
4501 (if_stmt_file): Remove.
4502 (if_stmt_line): Likewise.
4503 * jump.c: include "diagnostic.h"
4504 (never_reached_warning): Don't use warning_with_file_and_line.
4505 * Makefile.in (jump.o): Add dependce on diagnostic.h
4507 2003-05-09 Alan Modra <amodra@bigpond.net.au>
4509 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
4510 Move code handling pieces not larger than a word to..
4511 * function.c (assign_parms): ..here, but use change_address instead
4512 of adjust_address and operand_subword, and expand_binop instead of
4513 expand_shift. Adjust calls to move_block_from_reg.
4514 * expr.h (move_block_from_reg): Update declaration.
4515 (copy_blkmode_from_reg): Formatting.
4516 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
4517 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
4518 move_block_from_reg calls.
4519 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
4520 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4521 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4522 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
4523 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
4524 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4525 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
4526 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4527 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
4529 2003-05-08 DJ Delorie <dj@redhat.com>
4531 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
4532 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
4533 variable-sized types).
4534 (xstormy16_function_arg): New. Pass them that way too.
4535 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
4536 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
4538 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
4540 * mklibgcc.in: Use mkinstalldirs when installing multilib
4543 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
4545 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
4546 instead of CODE_FOR_jump
4548 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4550 * objc/objc-act.c (error_with_ivar): Don't use
4551 error_with_file_and_line.
4552 (warn_with_method): Don't use warning_with_file_and_line.
4554 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4556 * stmt.c (emit_locus): New macro.
4557 (emit_filename): Remove.
4558 (emit_lineno): Likewise.
4559 (struct stmt_status): Replace members x_emit_filename and
4560 x_emit_lineno with x_emit_locus.
4561 (set_file_and_line_for_stmt): Adjust.
4562 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
4563 (warn_if_unused_value): Likewise.
4564 (check_seenlabel): Likewise.
4566 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4568 * c-decl.c (define_label): Tidy. Don't use any of
4569 error_with_file_and_line or warning_with_file_and_file.
4570 (pending_xref_error): Likewise.
4571 (store_parm_decls): Likewise.
4572 (current_function_prototype_locus): New object. Package from
4573 current_function_prototype_file and current_function_prototype_line.
4574 (start_function): Use it.
4575 (current_function_prototype_file): Remove.
4576 (current_function_prototype_line): Remove;
4578 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4580 * builtins.c (readonly_data_expr): New function.
4581 (expand_builtin_memmove): Optimize any rodata source, not just
4584 2003-05-07 David Mosberger <davidm@hpl.hp.com>
4586 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
4588 2003-05-07 Richard Henderson <rth@redhat.com>
4590 * config/i386/i386.c (ix86_split_long_move): Fix base register
4591 mode for XFmode splits for TARGET_64BIT.
4593 2003-05-07 Richard Henderson <rth@redhat.com>
4595 * sched-ebb.c (schedule_ebb): Supply the correct starting
4596 block number to save_line_notes.
4598 2003-05-07 Richard Henderson <rth@redhat.com>
4600 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
4601 (dump_file): Likewise.
4603 2003-05-07 David Mosberger <davidm@hpl.hp.com>
4605 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
4606 forget to preserve gp.
4607 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
4609 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
4610 .prologue directive.
4611 Use .skip instead of data8 for .bss section to make Intel
4612 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
4613 explicit in the .mib bundles and remove the unnecessary stop
4614 bits. Replace local labels with normal labels, to make ias
4615 happy. Don't register __do_global_ctors_aux here, do it in
4618 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
4619 __do_global_ctors_aux in .init_array section instead of
4620 declaring it as a hidden global. Replace local labels with
4621 ordinary labels to make ias happy.
4623 2003-05-07 Richard Henderson <rth@redhat.com>
4626 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
4627 * flags.h, toplev.c, doc/invoke.texi: Likewise.
4629 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
4630 * unwind.inc (_Unwind_DeleteException): Check for null
4633 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
4634 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
4635 * unwind.h: Declare them.
4636 * libgcc-std.ver (GCC_3.3): Export them.
4638 2003-05-07 Richard Henderson <rth@redhat.com>
4640 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
4643 2003-05-07 Zack Weinberg <zack@codesourcery.com>
4645 * stmt.c (force_label_rtx): New function, based on logic
4646 formerly found in expand_expr.
4647 * expr.h: Prototype it.
4648 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
4650 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
4652 * print-tree.c (debug_tree): Free the table after we're done
4655 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
4657 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
4658 Unreverse arguments for __ev_subw.
4660 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
4662 2003-05-07 Nick Clifton <nickc@redhat.com>
4664 * config/stormy16/stormy-abi: Update to include
4665 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
4666 R_XSTORMY16_12 relocs.
4668 2003-05-07 Alan Modra <amodra@bigpond.net.au>
4670 * function.c (assign_parms): Correct reversed reg_parm_stack_space
4671 test. Add partial in-regs size to stack_args_size.
4673 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4675 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
4678 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
4680 * gcov-io.h (GCOV_LOCKED): New #define.
4681 (GCOV_LINKAGE): Make sure it is #defined.
4682 (gcov_write_string, gcov_write_tag, gcov_write_length,
4683 gcov_read_string, gcov_time): Poison in libgcov.
4684 (gcov_seek_end): Remove.
4685 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
4686 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
4687 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
4688 GCOV_TAG_SUMMARY_LENGTH): New #defines.
4689 (gcov_write_tag, gcov_write_length): Not in libgcov.
4690 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
4691 (gcov_write_tag, gcov_write_length): Not in libgcov.
4692 (gcov_write_tag_length): New.
4693 (gcov_write_summary): Use gcov_write_tag_length.
4694 * libgcov.c: Always #include gcov-io.h.
4695 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
4696 (GCOV_LINKAGE): Define to nothing for L_gcov.
4697 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
4698 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
4699 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
4700 (read_count_file): Likewise.
4701 * gcov-dump.c (dump_file): Likewise.
4702 * coverag.c (read_counts_file): Likewise.
4704 2003-05-06 Mark Mitchell <mark@codesourcery.com>
4707 * gcc.c (process_command): Update copyright date.
4709 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
4711 * doc/install.texi (mips-*-*): Add note about libstdc++.
4713 2003-05-06 DJ Delorie <dj@redhat.com>
4715 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
4716 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
4717 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
4719 2003-05-06 <neil@cat.daikokuya.co.uk>
4721 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
4722 and -Wstrict-prototypes if C++.
4724 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
4726 * config/rs6000/linuxspe.h: New file.
4728 * config.gcc: Add powerpc-*-linux-gnuspe* target.
4730 2003-05-06 Richard Henderson <rth@redhat.com>
4732 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
4733 previous frame didn't save sp. Clear sp for next frame.
4734 (uw_install_context_1): Honor saved sp from frame.
4736 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
4738 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
4739 (mips_move_1word, mips_move_2words): Remove declaration.
4740 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
4741 (mips_restore_gp): Remove insn argument.
4742 * config/mips/mips.h (FP_REG_RTX_P): New macro.
4743 * config/mips/mips.c (volatile_buffer): Remove.
4744 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
4745 (mips_move_1word, mips_move_2words): Remove, replacing with...
4746 (mips_output_move): ...this new function.
4747 (mips_restore_gp): Remove insn argument. Adjust for above changes.
4748 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
4749 handling of floating-point constants. Handle zero CONST_DOUBLE
4751 (mips_annotate_frame_insn): Replace with...
4752 (mips_set_frame_expr): ...this, which just takes one argument.
4753 (mips_frame_set): Change the register argument to an rtx.
4754 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
4755 check whether moves should be split. Use mips_split_64bit_move
4756 to split them. Use mips_subword to generate the high and low
4757 parts of a paired FPR. Adjust calls to frame_set and
4758 mips_set_frame_expr.
4759 (mips_expand_prologue): Simplify due to above changes.
4760 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
4761 targets, replacing xisting register-only versions.
4762 (UNSPEC_STORE_DF_HIGH): New unspec.
4763 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
4764 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
4765 (*paradoxical_extendhidi2): Remove.
4766 (movdi_internal, movdi_internal2): Use mips_output_move.
4767 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
4768 (movsf_internal1, movsf_internal2): Likewise.
4769 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
4770 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
4771 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
4772 Add m <- G alternative.
4773 (load_df_low, load_df_high, store_df_low): New patterns.
4774 (movhi_internal): Use @ template instead of calling a function.
4775 Remove unnecessary 'z' alternatives.
4776 (movqi_internal): Likewise.
4777 (exception_receiver): Update call to mips_restore_gp.
4779 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
4781 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
4782 (mips_delegitimize_address): Declare.
4783 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
4784 (FIND_BASE_TERM): Define.
4785 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4786 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
4787 Handle small-data addresses.
4789 2003-05-05 Roger Sayle <roger@eyesopen.com>
4791 * real.c (real_powi): New function to calculate the value of
4792 a real raised to an integer power, i.e. pow(x,n) for int n.
4793 (real_sqrt): Convert to using the faster do_add, do_multiply
4794 and do_divide API for consistency with the rest of real.c.
4795 * real.h (real_powi): Prototype here.
4796 * builtins.c (fold_builtin): Avoid local variable mode when
4797 evaluating sqrt at compile time. Attempt to evaluate pow at
4798 compile-time, by checking for an integral exponent.
4800 2003-05-05 Richard Henderson <rth@redhat.com>
4802 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
4804 2003-05-05 David O'Brien <obrien@FreeBSD.org>
4806 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
4807 other FreeBSD ports.
4808 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
4809 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
4811 2003-05-05 Janis Johnson <janis187@us.ibm.com>
4813 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
4815 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
4817 2003-05-05 Zack Weinberg <zack@codesourcery.com>
4819 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
4820 * varasm.c (struct varasm_status): Add deferred_constants field.
4821 (n_deferred_strings): Delete variable.
4822 (n_deferred_constants): New #define.
4823 (struct constant_descriptor_tree): Kill next and label fields.
4824 (const_hash_table, MAX_HASH_TABLE): Delete.
4825 (const_desc_htab): New static variable.
4826 (const_hash): Rename const_desc_hash, and make it fit the
4827 hashtab.h interface.
4828 (const_desc_eq): New.
4829 (const_hash_1, compare_constant): Const-ify arguments.
4830 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
4831 SYMBOL_REFs. Clarify comments. Don't set desc->label.
4832 (output_constant_def): Do the lookup/insert using the
4833 hashtab.h interface. Don't muck with n_deferred_constants or
4834 DEFERRED_CONSTANT_P here.
4835 Always call maybe_output_constant_def_contents.
4836 (maybe_output_constant_def_contents): Take a pointer to the
4837 descriptor, not the EXP and RTL separately. Return
4838 immediately if this constant is not deferred. Defer output of
4839 everything, except writable string constants. Update
4840 n_deferred_constants here.
4841 (output_constant_def_contents): Now takes just one argument,
4842 an rtx. Clear DEFERRED_CONSTANT_P here.
4843 (mark_constant_pool): Update for rename of n_deferred_strings.
4844 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
4846 (init_varasm_status): Clear p->deferred_constants.
4847 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
4849 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4851 * builtins.c (expand_builtin_stpcpy): Only expand when the length
4852 of the source string can be evaluated at compile-time.
4854 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
4856 * testsuite/gcc.c-torture/compile/simd-6.c: New.
4858 * c-typeck.c (digest_init): Handle arrays of vector constants.
4860 2003-05-05 Jakub Jelinek <jakub@redhat.com>
4862 * builtins.c (expand_builtin_mempcpy): New function.
4863 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
4864 ignored into strcpy no matter what arguments it has.
4865 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
4866 expand_builtin_mempcpy.
4868 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
4870 * testsuite/gcc.dg/20030505.c: New.
4872 * c-typeck.c (convert_for_assignment): Opaque pointers can
4875 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
4876 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
4877 (spe_init_builtins): Rename all pv2si_type_node to
4878 opaque_p_V2SI_type_node.
4879 Remove declaration of pv2si_type_node.
4880 (is_ev64_opaque_type): Accept opaque pointers.
4882 2003-05-05 Geoffrey Keating <geoffk@apple.com>
4884 * config/rs6000/rs6000.c (validate_condition_mode): Use
4885 flag_finite_math_only.
4886 (rs6000_reverse_condition): Never return UNKNOWN; use
4887 flag_finite_math_only.
4888 (rs6000_generate_compare): Use flag_finite_math_only.
4889 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
4890 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
4891 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
4893 * toplev.c (check_global_declarations): Suppress not-used warning
4894 for volatile variables.
4896 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
4898 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
4899 usage of bitfield instructions for mode1 != BLKmode, only ignoring
4900 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
4901 (store_field): Likewise.
4903 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
4905 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4906 evsubifw to builtins accepting 5-bit unsigned constants.
4907 (easy_vector_constant): Return if V1DImode. Fix typo.
4909 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
4911 * config/rs6000/spe.h: Revert licensing change from last patch.
4913 2003-05-05 DJ Delorie <dj@redhat.com>
4915 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
4916 before reload, but defer the split until after.
4917 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
4920 2003-05-05 David Edelsohn <edelsohn@gnu.org>
4922 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
4923 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
4925 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4927 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
4930 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4932 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
4933 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
4934 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
4936 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
4937 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
4938 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
4941 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
4942 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
4944 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
4945 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
4946 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
4947 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
4948 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
4949 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
4950 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
4951 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
4952 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
4953 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
4954 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
4955 BUILT_IN_STRDUP): Add "nonnull" attribute.
4957 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4959 * expr.c (store_field): Don't clobber TEMP in shift: it might be
4961 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
4962 whose purpose is to step up the alignment.
4963 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
4965 * stor-layout.c (compute_record_mode): Relax restriction
4966 on fields crossing word boundaries forcing BLKmode.
4968 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
4970 * cppinit.c (cpp_create_reader, post_options): Warn about
4971 trigraphs unless explicity set or -trigraphs.
4972 * cpplex.c (warn_in_comment): New.
4973 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
4974 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
4975 * doc/cppopts.texi, doc/cpp.texi: Update.
4977 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4979 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
4980 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
4982 (GCOV_MERGE_FUNCTIONS): New.
4983 (gcov_merge_fn): Declare.
4984 (struct gcov_ctr_info): New field "merge".
4985 (__gcov_merge_add): Declare.
4986 * coverage.c (ctr_merge_functions): New.
4987 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
4988 of gcov_ctr_info type.
4989 * libgcov.c (__gcov_merge_add): New.
4990 (gcov_exit): Call a hook to merge values of counters.
4992 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4994 * toplev.h (pedwarn_with_file_and_line): Don't declare.
4995 * diagnostic.c (pedwarn_with_file_and_line): Remove.
4997 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4999 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
5001 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5003 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
5004 expand_builtin_frame_address): Update prototypes.
5005 (expand_builtin_constant_p, expand_builtin_strlen,
5006 expand_builtin_strcpy, expand_builtin_memset,
5007 expand_builtin_bzero, expand_builtin_args_info,
5008 expand_builtin_frame_address): Pass in just the argument(s)
5009 needed, not the entire expression `exp'.
5010 (expand_builtin): Update all calls to these functions.
5012 2003-05-03 Richard Henderson <rth@redhat.com>
5014 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
5015 <BUILT_IN_DWARF_SP_COLUMN>: New.
5016 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
5017 (BUILT_IN_DWARF_SP_COLUMN): New.
5018 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
5019 (expand_builtin_dwarf_sp_column): New.
5020 * except.h: Update to match.
5021 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
5022 (execute_cfa_program): Record location expression address
5023 before extracting length.
5024 (uw_update_context_1): Install old CFA into stack pointer column.
5025 (uw_init_context_1): Set cfa_reg to stack pointer column.
5027 2003-05-03 Richard Henderson <rth@redhat.com>
5029 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
5031 (toc_relative_expr_p): Likewise.
5032 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
5033 (legitimate_constant_pool_address_p): Move from rs6000.h, change
5034 into a function, downcase all users.
5035 (legitimate_small_data_p): Likewise.
5036 (legitimate_offset_address_p): Likewise.
5037 (legitimate_indexed_address_p): Likewise.
5038 (legitimate_indirect_address_p): Likewise.
5039 (legitimate_lo_sum_address_p): Likewise.
5040 (rs6000_mode_dependent_address): Likewise.
5041 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
5042 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
5043 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
5044 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
5045 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
5046 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
5047 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
5048 * config/rs6000/rs6000-protos.h: Update.
5050 2003-05-03 Geoffrey Keating <geoffk@apple.com>
5052 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
5053 (REVERSE_CONDITION): Define.
5055 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
5056 to branch_positive_comparison_operator.
5057 (ccr_bit): Check that sCOND conditions are actually a positive bit.
5058 (print_operand): Remove %D substitution.
5059 (rs6000_emit_sCOND): Generate complement operation to ensure that
5060 sCOND input is a positive bit.
5061 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
5062 same order as bCOND, and add the missing ones. Remove the %D
5063 substitutions from the scc patterns.
5065 * simplify-rtx.c (simplify_relational_operation): Add case for
5068 2003-05-03 Bruce Korb <bkorb@gnu.org>
5070 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
5072 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
5074 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
5076 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
5078 2003-05-03 Zack Weinberg <zack@codesourcery.com>
5081 * c-common.c (warn_sign_compare): Initialize to -1.
5082 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
5083 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
5085 (c_common_post_options): Set warn_sign_compare from extra_warnings
5086 if it's still -1 at this point.
5088 * toplev.c (maybe_warn_unused_parameter): New static variable.
5089 (set_Wextra): New static function.
5090 (W_options): Remove "extra".
5091 (decode_W_option): Call set_Wextra.
5092 (independent_decode_option): Likewise.
5093 (set_Wunused): Cooperate with set_Wextra in setting
5094 warn_unused_parameter.
5095 (rest_of_compilation): No need to check extra_warnings as
5096 well as warn_uninitialized.
5098 * c-typeck.c (build_binary_op, build_conditional_expr):
5099 No need to check extra_warnings as well as warn_sign_compare.
5100 (internal_build_compound_expr): No need to check extra_warnings
5101 as well as warn_unused_value.
5102 * function.c (expand_function_end): No need to check extra_warnings
5103 as well as warn_unused_parameter.
5104 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
5105 as well as warn_unused_value.
5107 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
5109 * Makefile.in: Disable -Werror for gengtype-lex.o.
5111 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
5113 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
5114 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
5115 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
5116 * calls.c (emit_call_1): Likewise.
5117 (expand_call): For calls initializing constant memory, replace
5118 emission of standalone mem /u clobber with function usage entry.
5119 * expr.c (emit_block_move_via_libcall): Likewise.
5120 * cse.c (count_reg_usage, case EXPR_LIST): New case.
5121 * flow.c (propagate_one_insn): Pass entire operand of
5122 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
5123 * integrate.c (try_constants): For CALL_INSNs, substitute constants
5124 within the FUNCTION_USAGE also.
5125 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
5126 FUNCTION_USAGE lists.
5127 * reload1.c (replace_pseudos_in): Renamed.
5128 (reload): Use it for clobbers surviving until the end of the reload.
5130 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5132 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
5133 gen_lowpart on non-integer modes.
5135 * stor-layout.c (place_field): When adjusting offset_align, use
5136 desired_align, not DECL_ALIGN.
5138 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
5140 * c-decl.c (pending_invalid_xref_file): Remove.
5141 (pending_invalid_xref_line): Remove.
5142 (pending_invalid_xref_location): New.
5143 (lookup_label): Use location_t and input_location directly.
5144 (lookup_tag): Likewise.
5145 (pending_xref_error): Likewise.
5146 (c_expand_body_1): Likewise.
5147 * c-common.c (x_expand_start_cond): Likewise.
5148 * c-semantics.c (genrtl_for_stmt): Likewise.
5149 (find_reachable_label): Likewise.
5150 * expr.c (expand_expr): Likewise.
5151 * integrate.c (output_inline_function): Likewise.
5152 * tree-inline.c (find_alloca_call): Likewise.
5153 (find_builtin_longjmp_call): Likewise.
5154 * gcc.c (input_filename): Make static.
5156 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
5158 * config/mips/mips.md: Fix comment typo.
5160 * config/mips/mips.c (mips_integer_op): New structure.
5161 (MIPS_MAX_INTEGER_OPS): Define.
5162 (mips_const_insns): Use mips_build_integer to determine the number
5163 of instructions needed to load a CONST_INT.
5164 (move_operand): Reject compound CONST_INTs.
5165 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
5166 (mips_move_integer): New fn.
5167 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
5168 (mips_legitimize_move): Only legitimize constants when moving
5169 word or subword values.
5171 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
5173 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
5175 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5177 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
5180 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5181 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5183 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
5184 Hernandez, and Kazu Hirata. Update Richard Henderson.
5186 2003-05-02 Geoffrey Keating <geoffk@apple.com>
5188 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
5189 to tentative declaration.
5191 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
5192 (SYMBOL_FLAG_SMALL_V4): Delete.
5193 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
5194 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
5195 (rs6000_elf_in_small_data_p): Add extra section names. Add
5196 comment about TREE_PUBLIC test.
5198 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
5199 expand_stmt on result of expand_unreachable_stmt.
5201 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5203 * doc/contrib.texi (Contributors): Add Daniel Berlin.
5205 2003-05-02 David Edelsohn <edelsohn@gnu.org>
5207 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
5210 * config/rs6000/rs6000.c (symbol_ref_operand): Check
5211 SYMBOL_REF_FUNCTION_P on AIX.
5212 (current_file_function_operand): Same.
5213 * config/rs6000/rs6000.md (call,call_value): Force non-function
5214 symbol_ref into register on AIX.
5216 2003-05-02 Alan Modra <amodra@bigpond.net.au>
5218 * calls.c (struct arg_data): Move offset, slot_offset, size and
5219 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
5220 (initialize_argument_information): Adjust call to locate_and_pad_parm.
5221 Delete alignment_pad var. Don't calculate slot_offset here.
5222 (emit_library_call_value_1): Delete alignment_pad, offset and size
5223 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
5224 Adjust call to locate_and_pad_parm. Don't tweak arg size for
5225 partial in-regs here. Formatting fixes.
5226 * expr.h (struct locate_and_pad_arg_data): New struct.
5227 (locate_and_pad_parm): Adjust declaration.
5228 * function.c (assign_parms): Localize vars. Use "locate" instead of
5229 other arg location vars. Don't invoke FUNCTION_ARG or
5230 FUNCTION_INCOMING_ARG unless pretend_named is different from
5231 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
5232 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
5233 Use slot_offset for stack home of reg parms. Correct test for
5234 parm passed in memory. Formatting fixes.
5235 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
5236 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
5237 Correct initial_offset_ptr handling. Localize vars. Always pad
5238 locate->offset even when in_regs.
5240 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
5242 * Makefile.in (TREE_H): Replace location.h with input.h.
5243 (GTFILES) Remove location.h
5244 (gt-lists.h): Replace gt-location.h with gt-input.h
5245 * input.h (input_filename, input_line): Remove variables.
5246 (location_s, location_t): Move from location.h.
5247 (input_location): New.
5248 (input_filename, input_line): New #defines.
5249 * location.h: Remove.
5250 * tree.h: Replace location.h with input.h.
5251 (input_filename, input_line): Remove.
5252 * diagnostic.h: Replace location.h with input.h.
5253 * gcc.h (input_filename, input_filename_length): Remove declarations.
5254 * toplev.c (input_filename, input_line): Remove.
5255 (input_location): Define.
5256 (push_srcloc, pop_srcloc): Adjust.
5257 * diagnostic.c (diagnostic_report_current_module): Adjust.
5259 2003-05-02 Nick Clifton <nickc@redhat.com>
5261 * configure.in: Add xstormy16 to list of targets that has a nop
5262 instruction and hence which can be tested to see if the
5263 assembler supports the --gdwarf2 switch.
5264 * configure: Regenerate.
5266 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5269 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5270 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
5271 Avoid undefined shifts by making the shift operand unsigned.
5273 2003-05-01 DJ Delorie <dj@redhat.com>
5275 * reload.c (find_reloads): Also check that all of a multi-reg
5276 value is in the class.
5278 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
5280 * scan.h (lineno): Revert the rename here.
5282 2003-05-01 Stan Shebs <shebs@apple.com>
5284 * config/darwin.c (darwin_encode_section_info): Call
5285 default_encode_section_info.
5287 2003-05-01 David Edelsohn <edelsohn@gnu.org>
5289 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
5290 (movsi_internal1): Use new mfjmpr attribute.
5291 (movhi_internal): Same.
5292 (movqi_internal): Same.
5293 (movcc_internal1): Same.
5294 (movdi_internal64): Same.
5295 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5296 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
5297 * config/rs6000/40x.md: Add fpu_405.
5298 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
5299 into power4misc automata. Remove extraneous parentheses.
5300 * config/rs6000/440.md: New file.
5301 * config/rs6000/rs6000.c (processor_target_table): Add 440,
5302 440fp. Rename 405f to 405fp.
5303 (function_arg_padding): Correct formatting.
5304 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
5306 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
5308 * input.h (lineno): Rename to ...
5309 (input_line): ... here.
5310 * tree.h (lineno): Rename to ...
5311 (input_line): ... here.
5312 * scan.h (lineno): Rename to ...
5313 (input_line): ... here.
5314 * toplev.c (lineno): Rename to ...
5315 (input_line): ... here.
5316 (push_srcloc, pop_srcloc): Rename lineno to input_line.
5317 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
5318 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
5319 store_parm_decls, c_expand_body_1): Likewise.
5320 * c-errors.c (pedwarn_c99): Likewise.
5321 * c-format.c (status_warning): Likewise.
5322 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
5323 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
5324 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
5325 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
5326 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
5327 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
5328 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
5329 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
5330 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
5331 * coverage.c (create_coverage): Likewise.
5332 * diagnostic.c (pedwarn, sorry, error, fatal_error,
5333 internal_error, warning, diagnostic_report_current_module,
5335 * expr.c (expand_expr): Likewise.
5336 * integrate.c (expand_inline_function,
5337 output_inline_function): Likewise.
5338 * rtl-error.c (file_and_line_for_asm): Likewise.
5339 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
5340 walk_tree): Likewise.
5341 * tree.c (make_node): Likewise.
5342 * ada, cp, f, java, objc, treelang: Likewise.
5343 * objc/objc-act.c (objc_init): Rename lineno to input_line.
5344 (build_module_descriptor, build_selector_translation_table,
5345 build_protocol_template, build_method_prototype_list_template,
5346 build_category_template, build_selector_table,
5347 build_class_template, build_super_template, build_ivar_template,
5348 build_ivar_list_template, build_method_list_template,
5349 build_method_template, add_instance_variable): Likewise.
5351 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
5352 name from input_filename.
5354 2003-04-30 Eric Christopher <echristo@redhat.com>
5355 Richard Sandiford <rsandifo@redhat.com>
5357 * configure: Regenerate from patches below.
5358 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
5359 for all symbolic operands.
5360 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
5362 * config/mips/linux.h: Fix typo.
5363 * Merge from mips-3_4-rewrite branch:
5365 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
5367 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
5368 handling local labels when TARGET_ABICALLS.
5370 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
5372 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
5374 (mips_expand_call): Likewise.
5375 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
5376 (FIXED_REGISTERS): Clear $31 entry.
5377 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
5378 (EPILOGUE_USES): Define.
5379 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
5380 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
5381 (override_options): Add a 'j' register class.
5382 (mips_expand_call): Handle sibcalls
5383 (mips_expand_epilogue): Handle epilogues for sibcalls.
5384 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
5385 (sibcall_epilogue): New pattern.
5386 (call, call_value): Adjust calls to mips_expand_call.
5387 (sibcall, sibcall_value): New expanders.
5388 (sibcall_internal, sibcall_value_internal): New patterns.
5389 (sibcall_value_multiple_internal): New pattern.
5391 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
5393 * config/mips/mips.md (extended_mips16): New attribute.
5394 (define_attr length): Default to 8 if extended_mips16 == yes.
5395 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
5396 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
5397 (call_internal): Set extended_mips16 to yes for direct jumps.
5398 Remove redundant mode attribute.
5399 (call_value_internal, call_value_multiple_internal): Likewise.
5400 (call_split): Remove redundant mode attribute.
5401 (call_value_split, call_value_multiple_split): Likewise.
5403 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
5404 of unaligned offsets.
5406 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
5409 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
5411 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
5412 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
5415 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
5417 * config/mips/mips.h (ADDRESS_COST): Define.
5419 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
5421 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
5422 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
5423 * config/mips/mips.md: Replace 'R' constraints with 'U'.
5425 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
5427 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
5428 of a two-instruction sequence. Add register->memory alternative.
5429 (truncdihi2, truncdiqi2): Likewise.
5430 Rework shift/truncate instructions so that they only handle right
5431 shifts of 32 (or more, in the case of arithmetic shifts).
5432 Add patterns for truncate/sign-extend.
5434 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5436 * configure.in (mips*-*-*): Check for explicit relocation support.
5437 * configure: Regenerate.
5439 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
5442 and -mno-explicit-relocs.
5443 (MASK_EXPLICIT_RELOCS): Define.
5444 (TARGET_EXPLICIT_RELOCS): Use it.
5445 (mips_split_addresses): Remove declaration.
5446 * config/mips/mips.c (override_options): Update comment for
5447 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
5449 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5451 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
5452 a CONST as identity. Check the return value of gen_lowpart_common.
5454 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5456 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
5457 references for TARGET_EXPLICIT_RELOCS.
5458 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
5461 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
5464 (addsi3): Remove redundant constraints.
5465 (addsi3_internal): Use separate register & constant alternatives.
5466 Use a 'Q' constraint and "addiu" insn for the latter.
5467 (adddi3_internal_3, addsi3_internal_2): Likewise.
5469 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5471 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
5472 (mips_expand_unaligned_store): Declare.
5473 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
5474 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
5475 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
5476 (UNSPEC_ULD, UNSPEC_USD): Remove.
5477 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
5478 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
5479 (extv, extzv): Use mips_expand_unaligned_load.
5480 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
5481 predicate for operand 3.
5482 (movsi_ulw, movsi_usw): Replace with...
5483 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
5484 (movdi_uld, movdi_usd): Likewise replace with...
5485 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
5487 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
5489 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
5490 * config/mips/mips.h (LEA_REGS): New register class.
5491 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
5492 (GR_REG_CLASS_P): Include LEA_REGS.
5493 (DANGEROUS_FOR_LA25_P): New macro.
5494 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
5495 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
5496 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
5497 entries to LEA_REGS.
5498 (mips_global_pic_constant_p): New function.
5499 (override_options): Add 'e' register constraint.
5500 (mips_secondary_reload_class): Return LEA_REGS when reloading
5501 a dangerous constant into a class containing $25.
5502 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
5503 (movsi_internal): Likewise.
5505 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
5507 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
5508 * config/mips/mips.md (call_split): New insn.
5509 (call_value_split, call_value_multiple_split): New insns.
5510 (call_internal): Turn into a define_insn_and_split. Split the
5511 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
5512 (call_value_internal, call_value_multiple_internal): Likewise.
5514 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
5516 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
5517 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
5518 (mips_encode_section_info): Don't take symbol visibility into
5519 account if TARGET_ABICALLS. Add more commentary.
5520 * config/mips/mips.md: Add commentary above reloc constants.
5522 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
5524 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
5525 from mips_legitimize_move. Legitimize constant pool references.
5526 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
5527 a REG_EQUAL note to the last instruction.
5529 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
5532 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
5533 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
5534 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
5535 * config/mips/mips.md (UNSPEC_HIGH): New constant.
5536 (UNSPEC_RELOC_GPREL16): Rename to...
5537 (RELOC_GPREL16): ...this.
5538 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
5539 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
5540 (macro_calls): New attribute.
5541 (length): Use it to set the default length of calls. Don't allow
5542 calls to have delay slots if macro_calls is "yes".
5543 (luisi, luidi): New patterns.
5544 (lowsi, lowdi): Use '%R' to print the relocation.
5545 (lowdi_extend): Remove.
5546 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
5547 (call_internal): Merge alternatives. Always use "jal".
5548 (call_value_internal, call_value_multiple_internal): Likewise.
5549 (reloc_gprel16): Remove.
5550 * config/mips/mips.c (mips_got_alias_set): New variable.
5551 (mips_classify_constant): Handle the new relocation constants.
5552 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
5553 (mips_symbolic_address_p): Return false if generating explicit relocs.
5554 Otherwise allow local PIC symbols to have an offset.
5555 (mips_splittable_symbol_p): New function.
5556 (mips_classify_address): Use it to check whether a LO_SUM is valid.
5557 (mips_const_insns): Always accept HIGH.
5558 (call_insn_operand): Don't accept global symbols if using explicit
5560 (move_operand): Don't accept HIGH when generating PIC.
5561 (mips_reloc, mips_lui_reloc): New functions.
5562 (mips_force_temporary): Remove MODE argument. Expect VALUE to
5563 be a valid right-hand-side for a SET pattern.
5564 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
5565 (mips_emit_high): New function.
5566 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
5567 case. Use mips_splittable_symbol_p to check whether a LO_SUM
5568 address should be used. Use mips_emit_high to generate the
5569 high part of such an address. Adjust the global symbol + offset
5570 case to match the change to mips_force_temprorary.
5571 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
5572 If generating explicit-reloc PIC, load the address of global
5573 symbols from the GOT. Use mips_emit_high to emit the high part
5575 (mips_simplify_dwarf_addr): New function.
5576 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
5577 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
5578 (mips_expand_call): Load the addresses of global functions using
5579 %call* relocs if generating explicit-reloc PIC. Don't generate
5580 an exception_receiver pattern.
5581 (override_options): Initialize mips_got_alias_set.
5582 (print_relocation): Remove in favor of...
5583 (mips_reloc_string): ...this new function.
5584 (print_operand): Handle '%R'. Use mips_reloc_string.
5585 (print_operand_address): Use print_operand to print the symbolic
5586 part of a LO_SUM address.
5587 (mips_output_function_prologue): Use .cprestore, reverting last patch.
5588 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
5589 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
5592 2003-02-02 Eric Christopher <echristo@redhat.com>
5594 * config/mips/mips.c (mips_sign_extend): Remove.
5595 * config/mips/mips-protos.h: Ditto.
5596 * config/mips/mips.md (movdi_internal2_extend): Remove.
5597 (extendsidi2): Fix mode of convert_memory_address.
5599 2003-01-24 Eric Christopher <echristo@redhat.com>
5601 * config/mips/mips.md: Rewrite zero_extend* and extend*
5602 patterns. Use explicit instructions and split after reload
5603 for register extensions.
5604 (ashlsi3_internal1_extend): New combiner pattern for
5605 shift and extend combinations.
5606 * config/mips/mips.h: Change Pmode back to ptr_mode
5607 for performance enhancement.
5608 * combine.c (expand_compound_operation): Make sure
5609 that zero_extend operation is profitable.
5611 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
5613 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
5614 addresses depend on ptr_mode rather than Pmode.
5615 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
5616 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
5617 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
5618 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
5619 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
5620 condition for selecting cpaddsi or cpadddi: use cpadd instead.
5621 (tablejump_internal1): Remove condition.
5622 (tablejump_internal2): Change condition to TARGET_64BIT.
5623 (cpaddsi): Rename to...
5627 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5629 * config/mips/mips-protos.h (mips16_constant_after_function_p,
5630 mips_address_cost, mips_check_split, double_memory_operand,
5631 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
5632 pic_address_needs_scratch, symbolic_operand): Remove declarations.
5633 (mips_legitimate_address_p): Return bool.
5634 (mips_address_insns, mips_fetch_insns, mips_const_insns,
5635 mips_legitimize_address, mips_legitimize_move,
5636 mips_expand_call): Declare.
5637 (mips_return_addr): Move outside #ifdef RTX_CODE.
5639 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
5640 (PIC_FN_ADDR_REG): New reg_class.
5641 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
5642 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
5643 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
5644 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
5645 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
5646 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
5647 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
5648 (LEGITIMATE_PIC_OPERAND): Undefine.
5649 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
5650 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
5651 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
5652 (FUNCTION_MODE): Change to SImode.
5653 (CONST_COSTS): Use mips_const_insns to calculate the cost of
5654 most constants. Treat const_artih_operands specially if they
5655 occur in a PLUS or MINUS.
5656 (CONSTANT_POOL_COST): New macro.
5657 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
5658 Add LO_SUM handling.
5659 (ADDRESS_COST): Undefine.
5660 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
5661 Add CONST to the list of codes for arith_operand. Add LABEL_REF
5662 to call_insn_operand and remove CONST_INT.
5664 * config/mips/mips.c: Include integrate.h.
5665 (SINGLE_WORD_MODE_P): New macro.
5666 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
5667 (mips_constant_info, mips_address_info): New structs.
5668 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
5669 (mips_classify_constant, mips_classify_symbol,
5670 mips_valid_base_register_p, mips_symbolic_address_p,
5671 mips_classify_address, mips_symbol_insns,
5672 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
5673 mips_fetch_insns, mips_force_temporary, mips_add_offset,
5674 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
5675 mips_print_relocation): New functions.
5676 (const_arith_operand): New operand predicate.
5677 (arith_operand): Use it.
5678 (mips_const_double_ok, mips16_simple_memory_operand,
5679 simple_memory_operand, double_memory_operand, mips_check_split,
5680 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
5681 mips16_gp_offset_p, mips16_output_gp_offset,
5682 mips16_constant_after_function_p, mips16_constant): Remove.
5683 (call_insn_operand): Be more fussy about symbolic constants.
5684 Use register_operand.
5685 (move_operand): Use mips_symbolic_address_p to check symbolic
5686 operands and general_operand to check the rest.
5687 (symbolic_operand): Use mips_classify_constant.
5688 (mips_legitimate_address_p): Use mips_classify_address.
5689 (mips_move_1word): Combine handling of symbolic addresses.
5690 Remove special treatment of gp-relative loads for TARGET_MIPS16.
5691 (move_move_2words): Likewise. Assume addresses are offsettable
5692 if they need to refer to more than one word. Add HIGH handling.
5693 (mips_restore_gp): Use ptr_mode for the GP save slot.
5694 (mips_expand_call): New function, combining the old mips.md
5695 call and call_internal define_expands. If the address isn't
5696 a call_insn_operand, force it into a register. For SVR4 PIC,
5697 emit an exception_receiver instruction after the call.
5698 (override_options): Only override flag_pic for TARGET_ABICALLS
5699 if it is currently zero. Allow mips_split_addresses when
5700 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
5701 Add new register class letter, 'c'.
5702 (print_operand): Use mips_classify_constant for constant operands.
5703 (print_operand_address): Use mips_classify_address.
5704 (mips_output_function_prologue): Don't use .cprestore.
5705 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
5706 via the frame pointer if current_function_calls_eh_return.
5707 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
5708 to mark whether a symbol is local or global.
5709 (build_mips16_call_stub): Expect the address of the function rather
5710 than a MEM reference to it. Update call generation sequences.
5711 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
5712 small-data adjustments.
5714 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
5715 length for loads and stores.
5716 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
5717 (define_attr type): Add const and prefetch.
5718 (define_attr length): Use mips_const_insns for const instructions.
5719 Use mips_fetch_insns for load and store instructions.
5720 (define_attr single_insn): New.
5721 (define_attr can_delay): Use it.
5722 (define_attr abicalls): Remove.
5723 (define_delay): Use can_delay. Always allow calls to have delay slots.
5724 (addsi3_internal_2): Add 'Q' constraint.
5725 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
5727 (lowsi): Renamed from low.
5728 (lowdi): New pattern.
5729 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
5730 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
5731 (loadgp): Change operand 0 to an immediate_operand.
5732 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
5734 (cpaddsi, cpadddi): New patterns.
5735 (tablejump_internal3, tablejump_internal4): Remove define_expands
5736 and associated define_splits.
5737 (call, call_value): Use mips_expand_call.
5738 (call_internal): New, replacing all existing call_internal* insns.
5739 (call_value_internal): Likewise call_value_internal*.
5740 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
5741 (untyped_call): Remove if (operands[0]) magic.
5742 (prefetch_si_address, prefetch_si): Change type to "prefetch".
5743 (prefetch_di_address, prefetch_di): Likewise.
5744 (leasi, leadi): Remove.
5745 (reloc_gprel16): New.
5747 * config/mips/5400.md (ir_vr54_hilo): Include const type.
5748 * config/mips/5500.md (ir_vr55_hilo): Likewise.
5749 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5751 2003-01-08 Eric Christopher <echristo@redhat.com>
5753 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
5754 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
5755 configure check for libgloss.
5756 * config/mips/elf64.h: Ditto.
5757 * config/mips/mips.c: Remove ABI_MEABI.
5758 * config/mips/mips.h: Ditto.
5760 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5763 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
5764 (muldi3_internal): Remove outdated comment.
5765 (*muls_di, *umuls_di): Fix comment and 64-bitness.
5766 (*smsac_di, *umsac_di): Likewise. Reformat.
5767 (umulsi3_highpart): Minor formatting tweaks.
5768 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
5769 redundant scratch operand. Minor formatting tweak.
5770 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
5771 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
5772 (smulsi3_highpart): As for the unsigned version.
5773 (smulsi3_highpart_internal): Likewise.
5774 (smulsi3_highpart_mulhi_internal): Likewise.
5775 (smulsi3_highpart_neg_mulhi_internal): Likewise.
5776 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
5777 (*smul_acc_di): Remove duplicated pattern.
5778 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
5779 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
5780 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
5782 2002-10-22 Eric Christopher <echristo@redhat.com>
5784 * config/mips/mips-protos.h (mips_return_addr): New.
5785 * config/mips/mips.c (mips_return_addr): New.
5786 (movdi_operand): Remove.
5787 (se_register_operand): Ditto.
5788 (se_reg_or_0_operand): Ditto.
5789 (se_uns_arith_operand): Ditto.
5790 (se_arith_operand): Ditto.
5791 (se_nonmemory_operand): Ditto.
5792 (extend_operator): Ditto.
5793 (highpart_shift_operator): Ditto.
5794 (mips_initial_elimination_offset): Remove return address pointer
5796 (mips_reg_names): Remove $ra.
5797 (mips_regno_to_class): Ditto.
5798 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
5800 (POINTER_BOUNDARY): Remove.
5801 (POINTERS_EXTEND_UNSIGNED): Define to 0.
5802 (PROMOTE_MODE): Promote to Pmode.
5803 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
5804 (Pmode): Define to TARGET_64BIT.
5805 (FUNCTION_MODE): Define as Pmode.
5806 (mips_args): Remove deleted functions.
5807 (SIZE_TYPE): Depend on POINTER_SIZE.
5808 (PTRDIFF_TYPE): Ditto.
5809 (FIXED_REGISTERS): Fix extra registers.
5810 (CALL_USED_REGISTERS): Ditto.
5811 (CALL_REALLY_USED_REGISTERS): Ditto.
5812 (RAP_REG_NUM): Remove.
5813 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
5814 (RETURN_ADDR_RTX): Define to mips_return_addr.
5815 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5816 (CAN_ELIMINATE): Ditto.
5817 * config/mips/mips.md: For DImode patterns, take into account
5818 deletions above. Split mulsidi patterns into sign_extend and
5821 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
5822 Michael Meissner <meissner@redhat.com>
5824 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
5825 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
5826 mop up unnecessarly moves through LO.
5827 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
5828 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
5829 change mtlo/macc sequences into mul/add sequences when a three-
5830 address mul is available.
5831 (*macc2): New pattern. Add a define_peephole2 to generate it.
5832 (*mul_sub_si): Fix contraint for operand 5.
5833 (*muls): Use in 32-bit code as well.
5834 (*msac): Likewise. Use msub instead of msac in vr5500 code
5835 if the destination is LO. Remove duplicate define_split.
5836 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
5837 (*msac_di): Likewise. Fix formatting.
5838 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
5839 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
5840 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
5841 (*xmulsi3_neg_highpart_mulhi): Likewise.
5842 (*mul_acc_64bit_di): Remove.
5843 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
5845 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5848 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5849 (MULTILIB_DIRNAMES): Remove long32.
5850 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5851 (MULTILIB_REDUNDANT_DIRS): Remove.
5853 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5855 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5856 * gcc.c (driver_self_specs): New variable.
5857 (do_self_spec): New function.
5858 (main): Use it to process driver_self_specs.
5860 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
5862 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
5863 Remove DImode define_split for !TARGET_64BIT.
5864 (anddi3): Remove !TARGET_64BIT support from here as well.
5865 Change operand 2's predicate to se_uns_arith_operand.
5866 Add constant alternatives to define_insn.
5867 (iordi3, xordi3, *nordi3): Likewise.
5868 (anddi3_internal1, xordi3_immed): Remove.
5870 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5873 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5874 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5875 * config/mips/mips.md: Apply same renaming here.
5877 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5880 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5881 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5882 * config/mips/mips.md (define_attr cpu): Remove r4320.
5883 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5885 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.c (mips16_strings): New variable.
5888 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5889 symbol in mips16_strings. Free the list.
5890 (mips_encode_section_info): Keep track of local strings.
5892 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5895 (sordered_df, sordered_sf): Remove.
5896 * config/mips/mips.c (get_float_compare_codes): New fn.
5897 (gen_int_relational, gen_conditional_move): Use it.
5899 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5901 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5902 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5903 * config/mips/mips.c (fcc_register_operand): New function.
5904 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5905 (override_options): Allow TFmode values in float registers
5907 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5908 to fcc_register_operand. Remove misleading source constraint.
5909 Use mips_emit_fcc_reload.
5910 (reload_outcc): Duplicate reload_incc.
5913 2003-04-30 Diego Novillo <dnovillo@redhat.com>
5915 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
5917 2003-04-30 Geoffrey Keating <geoffk@apple.com>
5919 * tree-inline.c (inlinable_function_p): Back out last change, it's
5922 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
5924 * ggc-page.c (TREE_EXP_SIZE): Define.
5925 (extra_order_size_table): New entry for expr trees with
5928 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5930 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
5931 (c_expand_start_cond): Adjust.
5932 (c_expand_end_cond): Don't use warning_with_file_and_file.
5933 (shadow_warning): Likewise.
5935 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
5937 * tree.h (DECL_POINTER_DEPTH): Remove.
5938 (struct tree_decl): Remove pointer_depth.
5940 2003-04-30 Janis Johnson <janis187@us.ibm.com>
5942 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
5943 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
5944 (rs6000_xcoff_encode_section_info): Remove.
5945 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
5946 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
5947 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
5948 Use SYMBOL_REF_FLAGS.
5949 (rs6000_elf_encode_section_info): Call default_encode_section_info for
5950 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
5951 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5952 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
5953 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
5954 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
5956 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5958 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
5960 2003-04-30 Andreas Schwab <schwab@suse.de>
5962 * doc/extend.texi (Other Builtins): Enclose multiple word data
5963 type in braces for @deftypefn.
5965 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5967 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
5969 * doc/install.texi (--enable-threads): Document "gnat" option.
5971 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5973 * diagnostic.h (output_formatted_scalar): Tweak.
5974 * diagnostic.c (output_long_decimal): Likewise.
5975 (output_unsigned_decimal): Likewise.
5976 (output_long_unsigned_decimal): Likewise.
5977 (output_octal): Likewise.
5978 (output_long_octal): Likewise.
5979 (output_hexadecimal): Likewise.
5980 (output_long_hexadecimal): Likewise.
5981 (output_pointer): New function.
5982 (output_format): Use it. Recognize "%p" format specifier.
5984 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5986 * function.c (purge_addressof_1): Postpone insn in fewer cases.
5988 2003-04-29 Geoffrey Keating <geoffk@apple.com>
5990 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
5991 call abort() after running out of stack space.
5993 * c-typeck.c (function_types_compatible_p): Ignore incompatible
5994 'volatile' qualifiers on a function's return type in GNU mode.
5996 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
5998 * expr.c (emit_group_load): Dump parallels of simd types to
6001 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
6003 * genautomata.c (add_vect): Check undefined value for range type
6006 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
6008 * configure.in: More general test for cmp --ignore-initial.
6009 * configure: Regenerate.
6011 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6013 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
6014 (layout_decl, place_field): Likewise.
6015 Also make minor type and whitespace changes.
6017 * tree.c (save_expr): Don't fold a COMPONENT_REF.
6019 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
6021 * calls.c (expand_call): When modes of target and valreg match, force
6022 sibcall failure when target is a MEM.
6024 2003-04-29 Geoffrey Keating <geoffk@apple.com>
6026 * tree-inline.c (inlinable_function_p): Don't support inlining
6027 functions using varargs.
6029 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
6031 * dwarf2out.c (output_call_frame_info): No need to output EH
6032 unwind information if all_throwers_are_sibcalls.
6034 * c-semantics.c (expand_unreachable_stmt): Return a tree.
6035 (expand_stmt): Update for change to expand_unreachable_stmt.
6036 (expand_unreachable_if_stmt): Likewise.
6038 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
6040 2003-04-29 Jason Merrill <jason@redhat.com>
6043 * jump.c (never_reached_warning): Really stop looking if we reach
6044 the beginning of the function.
6046 2003-04-29 Bob Wilson <bob.wilson@acm.org>
6048 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
6049 Remove redundant macros.
6050 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
6051 (LOCAL_LABEL_PREFIX): Define unconditionally.
6052 (NO_DOT_IN_LABEL): Clarify comment.
6053 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
6054 definition to "long int".
6056 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
6059 * gengtype-yacc.y: Improve portability.
6061 2003-04-29 Zack Weinberg <zack@codesourcery.com>
6063 * config.gcc: Install obsolete target list for GCC 3.3.
6064 * doc/install.texi: Mention in specific-target instructions
6065 that certain configurations are deprecated.
6067 2003-04-29 Zack Weinberg <zack@codesourcery.com>
6069 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
6071 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
6073 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
6074 * gcc.c (display_help): Likewise.
6075 * toplev.c (f_options): Likewise.
6076 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
6077 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
6078 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
6079 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
6080 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
6082 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
6084 * varasm.c (default_assemble_visibility): Use assemble_name.
6086 2003-04-29 David O'Brien <obrien@FreeBSD.org>
6088 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
6089 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
6090 (SIZE_TYPE): New macro.
6091 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
6092 (SET_ASM_OP): New macro.
6093 (HANDLE_SYSV_PRAGMA): New macro.
6094 (ASM_WEAKEN_LABEL): New macro.
6096 2003-04-28 Mark Mitchell <mark@codesourcery.com>
6099 * tree-inline.c (expand_call_inline): Call push_srcloc when
6100 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
6102 2003-04-28 Mike Stump <mrs@apple.com>
6104 * gdbinit.in: Update to reflect new identifier structure.
6106 2003-04-28 Zack Weinberg <zack@codesourcery.com>
6108 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
6109 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
6110 struct tree_complex, struct tree_vector): Remove RTL field.
6111 (CONSTRUCTOR_ELTS): Use elt 0.
6112 * tree.def (CONSTRUCTOR): Delete first of its two operands.
6113 * varasm.c (output_constant_def): Remove early exit if
6114 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
6115 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
6116 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
6117 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
6119 2003-04-28 Jakub Jelinek <jakub@redhat.com>
6121 * c-decl.c (finish_decl): When prototype with asmspec is found
6122 for built-in, adjust built_in_decls as well as expr.c decls.
6123 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
6124 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
6125 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
6127 2003-04-28 Richard Henderson <rth@redhat.com>
6129 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
6130 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
6131 integral constant mult operand.
6132 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
6133 (const_smulsi3_highpart_v8plus): Likewise.
6134 (const_smulsi3_highpart): Likewise.
6135 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
6136 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
6137 (const_umulsi3_highpart_v8plus): Likewise.
6138 (const_umulsi3_highpart): Likewise.
6140 2003-04-28 David O'Brien <obrien@FreeBSD.org>
6142 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
6145 2003-04-28 David O'Brien <obrien@FreeBSD.org>
6147 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
6149 2003-04-28 Jakub Jelinek <jakub@redhat.com>
6151 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
6152 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
6153 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
6155 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
6157 2003-04-28 Nick Clifton <nickc@redhat.com>
6159 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
6161 2003-04-27 Zack Weinberg <zack@codesourcery.com>
6163 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
6164 output_constant_def, use its result instead of TREE_CST_RTL (exp).
6165 Can assume it has the form (mem (symbol_ref ".LCxxx")).
6166 (expand_expr <COMPONENT_REF>): Can always just extract the
6167 relevant field of a CONSTRUCTOR.
6168 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
6169 ARRAY_RANGE_REF>): Make control flow explicit.
6170 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
6173 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
6175 * reload1.c (reg_set_luid): Fix a comment typo.
6177 2003-04-27 Zack Weinberg <zack@codesourcery.com>
6179 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
6180 struct deferred_string, const_str_htab): Kill.
6181 (n_deferred_strings): New static variable.
6182 (build_constant_desc): Set SYMBOL_REF_DECL of the new
6183 symbol_ref to point to the constant.
6184 (output_constant_def): When a deferred string is forced out,
6185 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
6186 (mark_constant): Likewise.
6187 (maybe_output_constant_def_contents): When deferring a string
6188 constant, just set STRING_POOL_ADDRESS_P and increment
6190 (mark_constant_pool): Check n_deferred_strings, not the size
6192 (init_varasm_once): No need to create const_str_htab.
6194 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
6195 SYMBOL_REF_DECL points to a constant.
6197 2003-04-26 Zack Weinberg <zack@codesourcery.com>
6199 * varasm.c (output_constant_def): Split out two new static
6200 functions, build_constant_desc and maybe_output_constant_def_contents.
6201 Restructure for comprehensibility. Don't call
6202 output_addressed_constants. Treat defstr being non-NULL for
6203 STRING_POOL_ADDRESS_P constants as an invariant.
6204 (struct deferred_string): Remove labelno field.
6205 (output_constant_def_contents): Kill labelno argument. Call
6206 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
6207 asm_out.internal_label.
6208 (mark_constant): Update call to output_constant_def_contents.
6209 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
6210 constants as an invariant.
6212 2003-04-26 Richard Henderson <rth@redhat.com>
6214 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
6215 (ix86_expand_call, ix86_rtx_consts): Likewise.
6217 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * doc/md.texi (cmpstr): Document additional restrictions.
6221 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
6223 * flags.h (time_report): Remove.
6224 * timevar.c (timevar_enable): New.
6225 (TIMEVAR_ENABLE): Remove, use timevar_enable.
6226 (timevar_init): Rename from init_timevar.
6227 * timevar.h (timevar_init): Rename from init_timevar.
6228 * toplev.c (time_report): Make static.
6229 (do_compile): Conditionally call init_timevar first.
6230 (preprocess_options): Move some code to do_compile.
6232 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
6234 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
6236 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
6238 * _cpp_lex_direct: Remove pointless code.
6240 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
6242 * doc/extend.texi (Function Attributes): Document "near" and "far"
6243 for 68HC11 and 68HC12.
6245 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6247 * expr.c (store_field): When making temporary for store, don't
6248 make it TYPE_QUAL_CONST.
6250 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
6252 * toplev.c (read_integral_parameter): Use "argument" in error
6253 message to distinguish it from actual invalid options.
6255 2003-04-25 Bob Wilson <bob.wilson@acm.org>
6257 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
6258 addition of __PIC__ and __pic__ macros.
6259 * config/xtensa/xtensa.h: Clean up indentation.
6261 2003-04-25 Bob Wilson <bob.wilson@acm.org>
6263 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
6264 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
6265 (SUBTARGET_CPP_SPEC): Define.
6267 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
6268 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
6269 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
6271 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6272 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
6274 2003-04-25 H.J. Lu <hjl@gnu.org>
6276 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
6278 (ia64_expand_builtin): Set rmode to SImode for
6279 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
6280 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
6281 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
6282 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
6284 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
6286 * configure.in (make_compare_target): Test for GNU cmp and set this
6287 variable appropriately.
6288 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
6289 compare4-lean): Rename actual targets to slowcompare*. New compare*
6290 targets depend on names based on make_compare_target.
6291 * configure: Regenerated.
6293 2003-04-25 Richard Henderson <rth@redhat.com>
6295 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
6296 to clobber ar.pfs and ar.unat.
6297 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
6298 fix test for spilling ar.pfs to the stack.
6300 2003-04-25 Richard Henderson <rth@redhat.com>
6303 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
6304 checks during reload; use validize_mem instead of adjust_address.
6306 2003-04-26 Ben Elliston <bje@wasabisystems.com>
6308 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
6309 return values from recog_memoized().
6311 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6314 * gcse.c (try_replace_reg): On a successful substitution of a constant
6315 into a single set, try to simplify the source of the set.
6316 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
6319 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
6321 * cpplex.c (cpp_token_len): Tighten up.
6322 (cpp_token_as_text): Need extra byte now.
6323 * cpplib.c (glue_header_name): Need extra 2 bytes.
6324 * cppmacro.c (cpp_macro_definition): Need extra byte.
6326 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
6328 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
6329 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
6330 where they might be not present. Use their _sp64 equivalent
6333 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
6335 * i386.md (cvtsi2sdq): Fix typo in previous patch.
6337 2003-04-24 Krister Walfridsson <cato@df.lth.se>
6339 * configure.in: Check whether mbstowcs works.
6340 * configure, config.in: Regenerate.
6341 * intl.c: Use HAVE_WORKING_MBSTOWCS.
6343 2003-04-24 H.J. Lu <hjl@gnu.org>
6345 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
6346 for __sync_bool_compare_and_swap_di for int return type.
6348 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
6349 Change return type to int.
6350 (__sync_bool_compare_and_swap): Likewise.
6352 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
6354 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
6355 looking for fallthru edge.
6357 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
6359 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
6360 athlon-fvector): New.
6361 (athlon_*): Revisit to match new optimization guide.
6362 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
6363 * i386.md (cvt??2?? patterns): Fix modes.
6364 (fistp patterns): Set modes.
6366 Accidentaly commited with my earlier reload patch:
6368 * reload.c (find_reloads_address_1): Reload plus at the place of
6371 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
6373 New GCOV_TAG_FUNCTION layout
6374 * coverage.c (struct function_list): Replace name with ident.
6375 (struct counts_entry): Likewise.
6377 (htab_counts_entry_hash, htab_counts_entry_eq,
6378 htab_counts_entry_del): Adjust.
6379 (reads_count_file, get_coverage_counts,
6380 coverage_begin_output, coverage_end_function): Adjust.
6381 (build_fn_info_type, build_fn_info_value): Likewise.
6382 * gcov-dump.c (tag_function): Adjust.
6383 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
6384 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
6385 * gcov.c (struct function_info): Add ident.
6386 (read_graph_file, read_count_file): Adjust.
6387 * libgcov.c (gcov_exit): Adjust.
6389 2003-04-23 Richard Henderson <rth@redhat.com>
6392 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
6393 after initialize_uninitialized_subregs; update reg info assuming
6394 new pseudos were created.
6396 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
6398 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
6399 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
6400 (lex_string): Take cpp_string with full spelling.
6402 (c_lex): Update diagnostics.
6403 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
6404 (create_literal): New.
6405 (lex_string): Unterminated literals have type CPP_OTHER.
6406 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
6408 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
6409 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
6410 * cpplib.c (parse_include, do_line, do_linemarker,
6411 destringize_and_run): Update for token storing full spelling.
6412 * cpplib.h: Update token spelling types.
6413 * cppmacro.c (stringify_arg, check_trad_stringification):
6414 Update for token storing full spelling.
6416 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
6418 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
6420 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
6422 * arm.h (TARGET_OPTIONS): Add value field.
6424 2003-04-23 Mark Mitchell <mark@codesourcery.com>
6426 * doc/extend.texi: Remove duplicate 2003 copyright date.
6428 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
6430 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
6431 (libgcov.a): Depends on LIBGCC_DEPS.
6432 * basic-block.h (profile_info): Moved here from coverage.h. Made
6434 * coverage.c (struct function_list): Fixed array of counter types.
6435 (struct counts_entry): Keyed by counter type, contains summary.
6436 (profile_info): Moved to profile.c.
6437 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
6439 (profiler_label): Remove.
6441 (set_purpose, label_for_tag, build_counter_section_fields,
6442 build_counter_section_value, build_counter_section_data_fields,
6443 build_counter_section_data_values, build_function_info_fields,
6444 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
6445 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6446 build_ctr_info_value, build_gcov_info): New.
6447 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
6448 (reads_counts_file): Adjust.
6449 (get_coverage_counts): Takes counter number. Add summary
6451 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
6452 create counter array labels.
6453 (coverage_end_function): Adjust.
6454 (create_coverage): Adjust.
6455 (find_counters_section): Remove.
6456 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
6457 (struct section_info, struct profile_info): Remove.
6458 (profile_info): Moved to basic-block.h.
6459 (coverage_counter_ref): Takes a counter number.
6460 (get_coverage_counts): Takes a counter number. Added summary
6462 (find_counters_section): Remove.
6463 * gcov-dump.c (tag_arc_counts): Rename to ...
6464 (tag_counters): ... here. Adjust.
6465 (tag_table): Move tag_counters to 3rd entry. Remove
6466 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
6467 (dump_file): Check for counter tag values here.
6468 (tag_summary): Adjust.
6469 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
6470 * gcov-io.h (GCOV_LOCKED): New.
6471 (GCOV_TAG_ARC_COUNTS): Rename to ...
6472 (GCOV_TAG_COUNTS_BASE): ... here.
6473 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
6475 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
6476 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
6477 GCOV_TAG_IS_COUNTER): New.
6478 (struct gcov_ctr_summary): New.
6479 (struct gcov_summary): Adjust.
6480 (struct gcov_counter_section): Remove.
6481 struct gcov_counter_section_data): Remove.
6482 (struct gcov_function_info): Rename to ...
6483 (struct gcov_fn_info): ... here. Adjust.
6484 (struct gcov_ctr_info): New.
6485 (struct gcov_info): Adjust.
6486 * gcov.c (read_count_file): Adjust.
6487 (output_lines): Adjust.
6488 * libgcov.c (gcov_exit): Adjust.
6489 (__gcov_flush): Adjust.
6490 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
6491 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
6492 probably_never_executed_bb_p, compute_frequency_function): Adjust
6494 * profile.c (struct counts_entry): Remove.
6495 (profile_info): Define here.
6496 (get_exec_counts): Adjust get_coverage_counts call.
6497 (compute_branch_probablilities): Remove find_counters_section
6499 (gen_edge_profiler): Adjust coverage_counter_ref call.
6500 * tracer.c (tail_duplicate): Adjust profile_info use.
6502 2003-04-23 Roger Sayle <roger@eyesopen.com>
6504 PR optimization/10339
6505 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
6506 directly instead of unsafely transforming call into a memcmp.
6507 (expand_builtin_strncmp): Likewise.
6509 2003-04-22 Roger Sayle <roger@eyesopen.com>
6511 * alias.c (mark_constant_function): Check for constancy and
6512 purity even of void functions. Update both the function decl
6513 and the cgraph RTL info with the results.
6515 2003-04-22 Roger Sayle <roger@eyesopen.com>
6517 * real.c (do_add): Change to return a bool indicating that the
6518 result of the operation may be inexact due to loss of precision.
6519 (do_multiply): Likewise.
6520 (do_divide): Likewise.
6522 2003-04-22 Geoffrey Keating <geoffk@apple.com>
6523 Loren James Rittle <ljrittle@acm.org>
6525 * dwarf2out.c (fde_table_allocated): Mark with GTY.
6526 (decl_die_table_allocated): Likewise.
6527 (abbrev_die_table_allocated): Likewise.
6528 (line_info_table_allocated): Likewise.
6529 (separate_line_info_table_allocated): Likewise.
6530 (pubname_table_allocated): Likewise.
6531 (arange_table_allocated): Likewise.
6532 (ranges_table_allocated): Likewise.
6533 (decl_die_table_in_use): Unconditionalize; mark with GTY.
6534 (abbrev_die_table_in_use): Likewise.
6535 (line_info_table_in_use): Likewise.
6536 (separate_line_info_table_in_use): Likewise.
6537 (pubname_table_in_use): Likewise.
6538 (arange_table_in_use): Likewise.
6539 (ranges_table_in_use): Likewise.
6540 (have_location_lists): Likewise.
6541 (emitcount): New GTY-marked static, moved...
6542 (maybe_emit_file): ...from here.
6543 (label_num): New GTY-marked static, moved...
6544 (gen_internal_sym): ...from here.
6546 2003-04-22 Richard Henderson <rth@redhat.com>
6549 * rtl.h (MEM_NOTRAP_P): New.
6550 (MEM_COPY_ATTRIBUTES): Copy it.
6551 * rtlanal.c (may_trap_p): Check it.
6552 * expr.c (do_tablejump): Set it.
6553 * doc/rtl.texi (Flags): Document it.
6555 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
6557 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
6559 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
6560 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
6562 2003-04-22 Vincent Celier <celier@gnat.com>
6564 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
6565 --enable-threads=gnat.
6566 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
6567 * configure.in: Add gnat to the list of thread packages
6568 * configure: Rebuild.
6569 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
6571 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
6573 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
6575 2003-04-22 Devang Patel <dpatel@apple.com>
6577 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
6579 (_cpp_copy_replacement_text): Same.
6581 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
6583 * c-lex.c (c_lex): Handle CPP_OTHER differently.
6584 * cppexp.c (_cpp_parse_expr): Similarly.
6585 * cpplex.c (SPELL_CHAR): Remove.
6586 (_cpp_lex_direct): Stray chars are saved as byte strings.
6587 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
6589 (cpp_avoid_paste): Update handling of CPP_OTHER.
6590 * cpplib.h: Spell CPP_OTHER like a number.
6591 (struct cpp_token): Remove member c.
6592 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
6594 2003-04-22 David Turner <novalis@gnu.org>
6596 * gbl-ctors.h: Add special license exception.
6597 * libgcc2.h: Likewise.
6598 * tsystem.h: Likewise.
6599 * gcov-io.h: Likewise.
6601 2003-04-22 David Edelsohn <edelsohn@gnu.org>
6603 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
6604 macro defaulting to original BRANCH_COST heuristic.
6605 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
6607 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
6609 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
6611 * config/rs6000/t-spe: Merge in t-fprules into file.
6613 * config.gcc: Add t-spe to powerpc-eabispe.
6615 2003-04-22 Kean Johnston <jkj@sco.com>
6617 * tlink.c (recompile_files): Add missing '=' to putenv calls
6619 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
6621 * ginclude/stddef.h: Provide C++ safe offsetof.
6623 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
6625 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
6626 for reg notes, if there are no substitutions, just use a SUBREG.
6628 2003-04-21 Mark Mitchell <mark@codesourcery.com>
6630 * Makefile.in (calls.o): Depend on except.h.
6631 * calls.c: Include except.h.
6632 (emit_call_1): Call note_eh_region_may_contain_throw if
6634 * except.c (eh_region): Add may_contain_throw.
6635 (expand_eh_region_end_cleanup): Do not include handler code when
6636 it cannot be reached.
6637 (note_eh_region_may_contain_throw): New function.
6638 * except.h (note_eh_region_may_contain_throw): New function.
6640 2003-04-21 Mark Mitchell <mark@codesourcery.com>
6642 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
6645 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
6647 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
6648 64-bit long doubles.
6650 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
6652 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
6653 a number of conversions required for type consistency and previously
6654 stripped off by STRIP_NOPS.
6656 * calls.c (expand_call): Prevent sibcall optimization for calls to
6659 * expmed.c (extract_bit_field): Reverse operands of && condition to
6660 prevent a potential division by zero in the previously first branch.
6661 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
6663 2003-04-21 Joel Brobecker <brobecker@gnat.com>
6665 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
6666 (subrange_type_die): Likewise.
6667 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
6668 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
6670 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
6672 Break out coverage routines to new file.
6673 * Makefile.in (COVERAGE_H): New variable
6674 (C_OBJS): Add coverage.o
6675 (coverage.o): New target.
6676 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
6679 (gt-coverage.h): New target.
6680 (gt-profile.h): Remove.
6681 * profile.h: Remove. Move to ...
6682 * coverage.h: ... here. New. #include gcov-io.h.
6683 * gcov-io.h: Move function definitions to ...
6684 * gcov-io.c: ... here. New.
6685 * profile.c: Move coverage routines to coverage.c.
6686 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
6687 end_branch_prob): Adjust.
6688 * coverage.c: New. Coverage routines from profile.c
6689 (coverage_counter_ref, coverage_init, coverage_finish,
6690 coverage_end_function, coverage_begin_output,
6691 coverage_counter_ref, get_coverage_counts): Define.
6692 * gcov-dump.c, gcov.c: #include gcov-io.c.
6693 * libgcov.c: Likewise. Adjust.
6694 * loop-init.c: Don't #include profile.h
6695 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
6696 * rtl.h: Add coverage prototypes.
6697 * toplev.c (compile_file): Init coverage, not branch_prob.
6698 Always call coverage_finish.
6699 (rest_of_compilation): Call coverage_end_function.
6701 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
6703 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
6705 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
6707 * c-ppoutput.c (cb_include): Don't take a cpp_token.
6708 * cppfiles.c: Don't undef strcmp.
6709 (find_include_file): Don't take a cpp_token. Check for empty
6711 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
6712 (cpp_push_include): Simplify.
6713 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
6714 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
6715 (parse_include): Similary. Don't check for zero-length filenames.
6716 (do_include_common, do_pragma_dependency): Update accordingly.
6717 * cpplib.h (struct cpp_callbacks): Change prototype of include.
6719 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6721 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
6722 details of conflict handling.
6724 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
6725 when conversion overflows.
6727 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
6729 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
6732 2003-04-21 Mark Mitchell <mark@codesourcery.com>
6734 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
6735 have the same form as the old RTL.
6737 2003-04-21 Andreas Jaeger <aj@suse.de>
6739 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
6741 2003-04-20 Chris Lattner <sabre@nondot.org>
6742 Zack Weinberg <zack@codesourcery.com>
6744 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
6745 genrtl_cleanup_stmt. Correct comment at head of
6746 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
6748 * stmt.c (struct nesting): Kill n_function_calls.
6749 (expand_start_bindings): Don't set
6750 thisblock->data.block.n_function_calls.
6751 (expand_end_bindings): Compare function_call_count against 0.
6752 (expand_cleanups): Kill DONT_DO argument; all callers passed
6753 NULL_TREE. All callers updated to match.
6755 2003-04-20 Zack Weinberg <zack@codesourcery.com>
6757 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
6758 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
6759 (output_constant_def): Remove code predicated on
6760 defer_addressed_constants_flag.
6762 * output.h: Remove prototypes of deleted functions.
6763 * c-typeck.c (constructor_subconstants_deferred): Kill.
6764 (struct initializer_stack): Remove 'deferred' field.
6765 (start_init): Remove all references to the above.
6766 (finish_init): Likewise. Also remove never-executed call to
6767 output_deferred_addressed_constants. Pull assignment to
6768 defstr out of if expression.
6770 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
6772 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
6773 NOTE_NEWLINE): Remove.
6774 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
6775 to handle new form of line note type.
6777 2003-04-20 Zack Weinberg <zack@codesourcery.com>
6779 * target.h (encode_section_info): Add new argument carrying
6780 the RTL to be modified by the hook.
6782 * varasm.c (make_decl_rtl, output_constant_def): Update calls
6783 to encode_section_info.
6784 (default_encode_section_info): Take and use RTL argument,
6785 don't use TREE_CST_RTL or DECL_RTL.
6786 * output.h: Update prototype of default_encode_section_info.
6787 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
6788 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
6789 Update calls to encode_section_info.
6791 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
6792 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
6793 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
6794 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
6795 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
6796 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
6797 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
6798 except for PE dllimport/dllexport. Update calls to
6799 default_encode_section_info.
6801 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
6804 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
6806 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6809 * pa.md (movccfp): New expander.
6810 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
6811 Reverse fcmp conditions.
6813 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6815 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
6816 of operand 1 correctly.
6818 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
6820 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
6821 * gcov.c (output_lines): Don't be so fussy about going past EOF.
6823 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
6825 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
6826 (cppcharset.o): New target.
6827 * c-lex.c (is_extended_char): Move to cppcharset.c.
6828 (utf8_extend_token): Delete.
6829 * cppcharset.c: New file.
6830 * cpphash.h (_cpp_valid_ucn): New.
6831 * cpplex.c (lex_identifier): Update prototype.
6832 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
6834 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
6836 (lex_number, lex_identifier, cpp_parse_escape): Update.
6837 (_cpp_lex_direct): Update to handle UCNs.
6838 (cpp_avoid_paste): Don't paste to form a UCN.
6840 2003-04-19 Roger Sayle <roger@eyesopen.com>
6842 * builtins.c (expand_builtin): Don't expand a pure or const
6843 built-in function if the result will be ignored and none of
6844 its arguments are volatile.
6846 2003-04-19 Kean Johnston <jkj@sco.com>
6848 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
6849 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
6850 target fragment now: t-sco5; dont compile crti.o.
6851 * config/i386/sco5.h: major overhaul to remove all COFF remnants
6852 and to use elfos.h for most definitions.
6853 (BSS_SECTION_ASM_OP): set correct segment attributes.
6854 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
6855 (DWARF2_UNWIND_INFO): Always set to 1.
6856 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
6857 (MD_STARTFILE_PREFIX_1): Define.
6858 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
6859 (DEFAULT_LINKER): Define if not specified to configure.
6860 (CTORS_SECTION_ASM_OP): Remove COFF crud.
6861 (DTORS_SECTION_ASM_OP): Remove COFF crud.
6862 (WINT_TYPE): Define.
6863 (SDB_DEBUGGING_INFO): Remove.
6864 (EXTRA_SECTIONS): Likewise.
6865 (EXTRA_SECTION_FUNCTIONS): Likewise.
6866 (CTOR_LIST_BEGIN): Likewise.
6867 (CTOR_LIST_END): Likewise.
6868 (INIT_SECTION_FUNCTION): Likewise.
6869 (FINI_SECTION_FUNCTION): Likewise.
6870 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
6871 (LOCAL_LABEL_PREFIX): Likewise.
6872 (NON_SAVING_SETJMP): Likewise.
6873 (RETURN_POPS_ARGS): Likewise.
6874 (ASM_OUTPUT_SKIP): Likewise.
6875 (TARGET_ASM_NAMED_SECTION): Likewise.
6876 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6877 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6878 (ASM_OUTPUT_IDENT): Likewise.
6879 (ASM_OUTPUT_CASE_LABEL): Likewise.
6880 (ASM_OUTPUT_ASCII): Likewise.
6881 (ASM_OUTPUT_LIMITED_STRING): Likewise.
6882 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6883 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6884 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6885 (ASM_FINISH_DECLARE_OBJECT): Likewise.
6886 (ASM_DECLARE_OBJECT_NAME): Likewise.
6887 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6888 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6889 (ASM_DECLARE_RESULT): Likewise.
6890 (ASM_WEAKEN_LABEL): Likewise.
6891 (SUPPORTS_WEAK): Likewise.
6892 (APPLY_RESULT_SIZE): Likewise.
6893 (LPREFIX): Likewise.
6894 (ALIGN_ASM_OP): Likewise.
6895 (ASCII_DATA_ASM_OP): Likewise.
6896 (IDENT_ASM_OP): Likewise.
6897 (ASM_SHORT): Likewise.
6898 (ASM_LONG): Likewise.
6899 (TYPE_ASM_OP): Likewise.
6900 (SIZE_ASM_OP): Likewise.
6901 (STRING_ASM_OP): Likewise.
6902 (SKIP_ASM_OP): Likewise.
6903 (EH_FRAME_SECTION_ASM_OP): Likewise.
6904 (READONLY_DATA_SECTION_ASM_OP): Likewise.
6905 (INIT_SECTION_ASM_OP): Likewise.
6906 (FINI_SECTION_ASM_OP): Likewise.
6907 (TEXT_SECTION_ASM_OP): Likewise.
6908 (DATA_SECTION_ASM_OP): Likewise.
6909 (TYPE_OPERANT_FORMAT): Likewise.
6910 (ASM_SPEC): Remove COFF code.
6911 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
6912 cause -pg to emit an error; use pcrt1elf.o with -pp
6913 (ENDFILE_SPEC): Likewise.
6914 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
6915 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
6916 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
6917 add -z alt_resolve to support weak symbols the way GCC wants them.
6918 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
6919 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
6920 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
6921 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
6922 (CRTSTUFF_T_CFLAGS_S): Define.
6923 (MULTILIB_OPTIONS): Likewise.
6924 (MULTILIB_DIRNAMES): Likewise.
6925 (MULTILIB_MATCHES): Likewise.
6926 (MULTILIB_EXTRA_OPTS): Likewise.
6928 (INSTALL_LIBGCC): Likewise.
6930 * config/i386/t-sco5gas: Remove.
6931 * doc/install.texi: Updated for new OpenServer instructions.
6932 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
6934 2003-04-19 Kean Johnston <jkj@sco.com>
6936 * fixinc/check.tpl: Allow user to over-ride diff program.
6937 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
6938 (sco_math): Added test for SCO math header files.
6939 (sco_regset): Added check for conflicts with ieeefp.h.
6940 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
6941 * fixinc/fixincl.x: Regenerated
6942 * fixinc/tests/base/math.h: Added sco_math tests.
6943 * fixinc/tests/base/string.h: New file.
6944 * fixinc/tests/base/sys/regset.h: New file.
6946 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
6948 * cpphash.h (struct cpp_buffer): Remove backup_to.
6949 * cpplex.c (BACKUP, get_effective_char): Die.
6950 (_cpp_skip_block_comment): Assume '*' is location on entry.
6951 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
6952 (IF_NEXT_IS): Update.
6953 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
6955 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
6957 * README.Portability: Move to a new section and obsolete K+R
6960 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
6962 * rtlanal.c (subreg_offset_representable_p): Fix call of
6965 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
6967 * cpphash.h (struct cpp_reader): New member warned_dollar.
6968 * cpplex.c (continues_identifier_p): New function.
6969 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
6970 lex_number and lex_string, and simplify.
6971 (parse_slow, unescaped_terminator_p): Die.
6972 (_cpp_lex_direct): Update.
6974 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6976 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
6978 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
6980 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
6983 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
6985 * cppexp.c (eval_token): Permit true and false even if pedantic.
6987 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
6989 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
6991 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
6993 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
6994 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
6995 (struct include_file): Remove fefcnt, mapped members.
6996 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
6997 (read_include_file): Don't use mmap, terminate buffers in '\r'.
6998 (purge_cache): Don't use munmap.
6999 * cpphash.h (CPP_BUF_COLUMN): Update.
7000 (lexer_state): Remove lexing_comment.
7001 (struct _cpp_line_note): New.
7002 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
7003 next_line and need_line. Remove col_adjust and saved_flags.
7004 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
7005 _cpp_skip_block_comment, scan_out_logical_line): New.
7006 (_cpp_init_mbchar): Remove.
7007 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
7008 (cpp_read_main_file): Set line to 1 earlier.
7009 (post_options): -traditional-cpp doesn't want trigraphs.
7010 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
7011 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
7012 _cpp_get_fresh_line): New.
7013 (handle_newline, skip_escaped_newlines, trigraph_p,
7014 continue_after_nul, _cpp_init_mbchar): Remove.
7015 (get_effective_char): Update.
7016 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
7017 (skip_line_comment): Simplify.
7018 (skip_whitespace, parse_identifier, parse_slow, parse_number,
7019 parse_string): Update.
7020 (cpp_lex_direct): Use clean lines and process line notes. Update.
7021 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
7022 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
7024 (_cpp_handle_directive): Don't set saved_flags.
7025 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
7026 cpp_undef, handle_assertion, cpp_push_buffer): Update.
7027 (_cpp_pop_buffer): Free notes.
7028 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
7029 * cpppch.c (cpp_read_state): \n terminate buffer.
7030 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
7031 (copy_comment): Use _cpp_skip_block_comment.
7032 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
7034 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
7035 save_replacement_text): Update.
7036 (scan_out_logical_line): Update to use clean lines and process
7038 * fix-header.c (read_scan_file): Update.
7040 2003-04-18 Douglas B Rupp <rupp@gnat.com>
7042 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
7043 null begin parameter (as well as pointer to null).
7044 (__deregister_frame_info_bases): Likewise.
7046 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7048 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
7049 hard or virtual register and copy into pseudo if replacement fails.
7051 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
7053 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
7055 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
7057 * calls.c (expand_call): Move special case for constructor calls
7058 to right place. Ensures constructor calls used to initialize
7059 arguments get a clean outgoing argument block for themselves.
7060 Move check for stack deallocation completeness until after last
7061 deallocation. Add stack_pointer_delta to set of state
7062 variables saved and restored along with current stack_level.
7064 * integrate.c (expand_inline_function): Ensure non-const actuals
7065 don't end up const in the caller's flow after conversion to possibly
7068 2003-04-18 Vincent Celier <celier@gnat.com>
7070 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
7071 and *_DIV_EXPR as TRUNC_*_EXPR.
7073 2003-04-18 Mark Mitchell <mark@codesourcery.com>
7075 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
7076 for orphaned jump tables.
7078 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
7080 * reload1.c: Revert my previous patch on 2002-04-17.
7082 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7084 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
7085 Add Segher Boessenkool.
7087 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
7090 * c-decl.c (c_expand_body): Don't garbage collect the function
7091 body if we are going to dump it later.
7093 2003-04-18 Richard Henderson <rth@redhat.com>
7095 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
7096 (alpha_end_function): Don't set them.
7097 (decl_in_text_section): Remove.
7098 (alpha_encode_section_info): Remove.
7099 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
7100 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
7101 sections, rather than decl_in_text_section results.
7103 2003-04-18 Roger Sayle <roger@eyesopen.com>
7105 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
7108 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7110 PR optimization/7675
7111 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
7112 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
7113 nested functions if they refer to declarations from parent functions.
7114 * stmt.c (expand_decl): Don't put automatic variables in registers
7115 if the DECL_NONLOCAL flag is set.
7117 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
7119 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
7120 consider those to be movable where the source matches
7122 (update_ld_motion_stores): In comment, refer to
7123 compute_ld_motion_mems for validity of replacement.
7125 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7127 * gcov-dump.c (tag_summary): Remove max_sum
7128 * gcov-io.h (gcov_summary, gcov_write_summary,
7129 gcov_read_summary): Kill max_sum.
7130 * libgcov.c (gcov_exit): Do one pass over the data. Make error
7131 message more verbose.
7133 * emit-rtl.c (subreg_hard_regno): Check that register is
7136 * reload.c (reload_inner_reg_of_subreg): When register is not
7137 representable, reload the whole thing.
7138 (find_reloads): Likewsie.
7139 * rtlanal.c (subreg_representable_p): New function.
7141 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
7142 allow negative probabilities for edges from the call to exit.
7143 (branch_prob): Do not add fake edges for functions that may return
7146 2003-04-17 DJ Delorie <dj@redhat.com>
7148 * toplev.c (target_options): Add value field.
7149 (set_target_switch): Handle target options with values.
7150 * doc/tm.texi: Document how fixed vs variable target
7152 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7153 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
7154 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7155 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
7156 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7157 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
7158 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
7159 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
7160 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
7161 Add value initializer to target options.
7163 2003-04-07 Loren James Rittle <ljrittle@acm.org>
7165 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
7167 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
7169 * reload1.c (move2add_last_cc0): New.
7170 (reload_cse_move2add): Detect implicit sets.
7171 (move2add_note_store): Notice a store into cc0.
7173 2003-04-17 Roger Sayle <roger@eyesopen.com>
7176 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
7177 function attributes.
7179 2003-04-17 Janis Johnson <janis187@us.ibm.com>
7181 * doc/sourcebuild.texi (Test Suites): Document support for testing
7182 binary compatibility (moved from testsuite/README.compat).
7184 2003-04-17 Richard Henderson <rth@redhat.com>
7186 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
7188 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
7190 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
7191 the one provided by the FSF.
7193 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7195 * doc/install.texi (Binaries): Update URL and list of platforms
7196 provided by ftp.thewrittenword.com.
7198 2003-04-17 Richard Henderson <rth@redhat.com>
7200 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
7201 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
7202 * config/xtensa/xtensa.md (call, call_value): Likewise.
7204 2003-04-17 Richard Henderson <rth@redhat.com>
7206 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
7207 (print_operand_address): Likewise.
7208 (ep_memory_operand): Likewise.
7209 (special_symbolref_operand): Likewise.
7210 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
7211 (v850_encode_section_info): Call default_encode_section_info.
7212 (v850_strip_name_encoding): Remove.
7213 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
7214 (ASM_OUTPUT_LABELREF): Remove.
7215 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
7216 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
7217 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
7218 (ENCODED_NAME_P): Remove.
7219 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
7220 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
7221 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
7223 2003-04-17 Richard Henderson <rth@redhat.com>
7225 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
7226 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
7227 SYMBOL_REF_FUNCTION_P.
7229 2003-04-17 Richard Henderson <rth@redhat.com>
7231 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
7232 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
7233 (text_segment_operand): Likewise.
7235 2003-04-17 Richard Henderson <rth@redhat.com>
7237 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
7238 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7239 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
7240 (sh_encode_section_info): Remove.
7241 (sh_strip_name_encoding): Remove.
7242 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
7243 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
7244 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
7245 (ASM_OUTPUT_LABELREF): Remove.
7246 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
7247 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
7249 2003-04-17 Richard Henderson <rth@redhat.com>
7251 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
7252 (tls_model_chars): Remove.
7253 (larl_operand): Use SYMBOL_REF_FLAGS.
7254 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7255 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
7256 (s390_output_mi_thunk): Likewise.
7257 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
7258 (s390_function_profiler): Likewise.
7259 (s390_encode_section_info): Use default_encode_section_info
7260 and SYMBOL_FLAG_ALIGN1.
7261 (s390_strip_name_encoding): Remove.
7262 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
7263 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
7264 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
7266 2003-04-17 Richard Henderson <rth@redhat.com>
7268 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
7269 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
7270 (print_operand_address): Likewise.
7272 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
7273 * config/ns32k/ns32k.c (expand_block_move): Don't check
7276 2003-04-17 Richard Henderson <rth@redhat.com>
7278 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
7281 2003-04-17 Richard Henderson <rth@redhat.com>
7283 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
7285 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
7286 (SYMBOL_REF_MODEL): New.
7287 (LIT_NAME_P): Move from m32r.h.
7288 (m32r_select_section): Remove.
7289 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
7290 (m32r_strip_name_encoding): Remove.
7291 (m32r_in_small_data_p): New.
7292 (small_data_operand): Use SYMBOL_REF_SMALL_P.
7293 (addr24_operand): Use SYMBOL_REF_MODEL.
7294 (call26_operand): Likewise.
7295 (addr32_operand): Tidy.
7296 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
7297 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
7298 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
7299 (READONLY_DATA_SECTION_ASM_OP): Remove.
7300 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7301 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
7302 (TARGET_ASM_SELECT_SECTION): Remove.
7303 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
7304 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
7305 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
7306 (ASM_OUTPUT_LABELREF): Remove.
7308 2003-04-17 Richard Henderson <rth@redhat.com>
7310 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
7311 (encode_section_info): Remove.
7312 * config/ip2k/ip2k-protos.h: Update.
7314 2003-04-17 Richard Henderson <rth@redhat.com>
7316 * varasm.c (default_encode_section_info): Don't set
7317 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
7318 * config/i370/i370.c (i370_encode_section_info): Remove.
7319 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
7320 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
7321 * config/i370/i370.md (movsi): Likewise.
7323 * config/i370/t-i370: Add missing backslash.
7325 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7327 * doc/invoke.texi (inline-limit): Fix pasto.
7329 2003-04-17 Richard Henderson <rth@redhat.com>
7331 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
7332 (small_call_insn_operand): Use it.
7333 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
7334 (h8300_eightbit_constant_address_p): Use it.
7335 (SYMBOL_FLAG_TINY_DATA): New.
7336 (h8300_tiny_constant_address_p): Use it.
7337 (h8300_encode_label, h8300_strip_name_encoding): Remove.
7338 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
7339 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
7340 (ASM_OUTPUT_LABELREF): Remove.
7342 2003-04-16 Richard Henderson <rth@redhat.com>
7344 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
7345 all users with SYMBOL_REF_SMALL_P.
7346 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
7347 (frv_encode_section_info): Remove.
7348 (frv_strip_name_encoding): Remove.
7349 (frv_in_small_data_p): Merge tests from encode_section_info.
7350 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
7351 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
7352 (SDATA_NAME_P): Remove.
7353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
7354 (ASM_OUTPUT_LABELREF): Remove.
7355 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
7357 * config/frv/frv.c (frv_asm_out_constructor): New.
7358 (frv_asm_out_destructor): New.
7359 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
7360 (DTORS_SECTION_ASM_OP): New.
7361 (ASM_OUTPUT_CONSTRUCTOR): Remove.
7362 (ASM_OUTPUT_DESTRUCTOR): Remove.
7364 2003-04-16 Richard Henderson <rth@redhat.com>
7366 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
7367 SYMBOL_REF_LOCAL_P; abort if not pic.
7368 (cris_encode_section_info): Remove.
7370 2003-04-16 Richard Henderson <rth@redhat.com>
7372 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
7373 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
7375 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
7378 2003-04-16 Richard Henderson <rth@redhat.com>
7380 * config/avr/avr.c (avr_encode_section_info): Remove.
7381 (avr_insert_attributes): New.
7382 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
7383 (avr_assemble_integer): Likewise.
7385 2003-04-16 Richard Henderson <rth@redhat.com>
7387 * arc.c (arc_encode_section_info): Remove.
7388 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
7389 (arc_print_operand, arc_print_operand_address): Likewise.
7390 * arc.h (EXTRA_CONSTRAINT): Likewise.
7392 2003-04-16 Roger Sayle <roger@eyesopen.com>
7394 * c-semantics.c (find_reachable_label): New function to find a
7395 potentially reachable label in an expression.
7396 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
7397 assumes the start of the IF_STMT is unreachable (dead) code.
7398 (expand_unreachable_stmt): Similar to expand_stmt but assumes
7399 the start of the statement list is unreachable (dead) code.
7400 (genrtl_if_stmt): If the controlling expression of the IF
7401 is constant, use expand_unreachable_stmt for the THEN or ELSE
7402 clause as appropriate.
7403 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
7404 the body of a SWITCH statement.
7405 (expand_stmt): The code immediately following a "return",
7406 "break", "continue" or "goto" is unreachable.
7407 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
7409 2003-04-16 Richard Henderson <rth@redhat.com>
7411 * rtl.h (MEM_ALIAS_SET): Update documentation.
7412 * doc/rtl.texi (Special Accessors): New node.
7413 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
7415 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
7417 * reload1.c (reload_cse_noop_set_p): Return false if mode of
7418 SET_DEST is not the same as that returned by...
7419 * cselib.h (cselib_reg_set_mode): ... new function.
7420 * cselib.c (cselib_reg_set_mode): Define it.
7421 (REG_VALUES): Document semantics of first element as set mode.
7422 (cselib_subst_to_values): Skip first element if ELT is NULL.
7423 (cselib_lookup): Likewise. Insert past the first element.
7424 (cselib_invalidate_regno): NULLify first element.
7425 (cselib_record_set): Set first element.
7427 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
7429 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
7430 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
7431 * tree.h: Add prototypes for the two new functions.
7432 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
7433 updates introduced in the previous revision by call to saved_expr_p.
7434 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
7436 * expr.c (store_field): Force usage of bitfield instructions when
7437 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
7438 (expand_expr, case BIT_FIELD_REF): likewise.
7440 2003-04-16 Mark Mitchell <mark@codesourcery.com>
7443 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
7446 2003-04-16 Richard Henderson <rth@redhat.com>
7448 * config/ia64/ia64.c (sdata_symbolic_operand): Use
7449 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
7450 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7451 (function_operand): Use SYMBOL_REF_FUNCTION_P.
7452 (ia64_expand_load_address): Likewise.
7453 (ia64_assemble_integer): Likewise.
7454 (ia64_encode_section_info): Remove.
7455 (ia64_strip_name_encoding): Remove.
7456 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
7457 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
7459 2003-04-16 Richard Henderson <rth@redhat.com>
7461 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
7462 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
7463 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
7464 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
7465 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
7466 (global_symbolic_operand): Similarly.
7467 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
7468 (tls_symbolic_operand_type): Likewise.
7469 (alpha_encode_section_info): Use default_encode_section_info.
7470 (alpha_strip_name_encoding): Remove.
7471 (get_tls_get_addr): Split out from ...
7472 (alpha_legitimize_address): ... here.
7473 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
7474 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
7475 (alpha_initialize_trampoline): Use init_one_libfunc.
7476 (alpha_setup_incoming_varargs): Mark unused parameters.
7477 (alpha_initial_elimination_offset): Likewise.
7478 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
7479 (unicosmk_unique_section): Use default_strip_name_encoding.
7480 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
7482 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
7484 * config.gcc: Add t-spe for eabispe.
7486 * config/rs6000/t-spe: New.
7488 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
7490 Re-apply this patch:
7492 2002-05-16 Dale Johannesen <dalej@apple.com>
7493 * combine.c (cant_combine_insn_p): Reenable combinations
7494 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7496 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7499 * pa-protos.h (function_arg): Remove last argument.
7500 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
7501 * pa.h (struct hppa_args): Add member incoming.
7502 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
7504 (FUNCTION_ARG): Revise call to function_arg.
7505 (FUNCTION_INCOMING_ARG): Delete.
7507 2003-04-15 Zack Weinberg <zack@codesourcery.com>
7509 * configure.in: Unify the code which creates symlinks to a
7510 just-built as, ld, objdump, and nm with the code that detects
7511 their presence for purposes of feature tests.
7512 * configure: Regenerate.
7514 2003-04-15 Zack Weinberg <zack@codesourcery.com>
7516 * varasm.c (output_constant_def): Do not consult
7517 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
7518 (after_function_constants, output_after_function_constants): Delete.
7519 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
7520 * config/mips/mips-protos.h, config/mips/mips.c
7521 (mips16_constant_after_function_p): Delete.
7522 * config/mips/mips.h: Delete #if-0-ed definition of
7523 CONSTANT_AFTER_FUNCTION_P.
7524 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
7525 mention of CONSTANT_AFTER_FUNCTION_P in comment.
7527 2003-04-15 Geoffrey Keating <geoffk@apple.com>
7529 * tree.c (next_decl_uid): Mark with GTY.
7530 (next_type_uid): Likewise.
7532 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
7535 * sh.c (barrier_align): Also recognize stuff_delay_slot as
7536 an indicator that a barrier was created by branch splitting.
7538 2003-04-15 Mark Mitchell <mark@codesourcery.com>
7540 * c-decl.c (implicitly_declare): Copy declarations that are going
7541 to be placed in a local scope.
7543 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
7545 * invoke.texi (Spec Files): Wrap if-exists-else example.
7546 (MCore): Remove duplicate @itemx entries and @opindex entries.
7548 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
7550 * unwind.inc (_Unwind_Backtrace): New function.
7551 * unwind.h (_Unwind_Backtrace): Declare it.
7552 * libgcc-std.ver (_Unwind_Backtrace): Export it.
7554 2003-04-14 Jason Merrill <jason@redhat.com>
7556 PR middle-end/10336, c++/10401
7557 * jump.c (never_reached_warning): Also stop looking if we reach the
7558 beginning of the function.
7560 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7565 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
7567 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
7569 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
7571 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7573 * optabs.c (expand_binop): In multi-word add cases, ensure
7574 XTARGET is copied to TARGET if they are different.
7576 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
7578 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
7579 to region, possible after integration of function with unreachable
7580 regions that were optimized away.
7582 2003-04-15 Jakub Jelinek <jakub@redhat.com>
7584 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
7585 instead of TOC_REGISTER in epilogue in
7586 current_function_calls_eh_return functions.
7588 2003-04-14 Mark Mitchell <mark@codesourcery.com>
7590 * doc/extend.texi (Empty Structures): Correct description of G++'s
7591 handling of these structures.
7593 * c-decl.c (grokdeclarator): Reject extern redeclarations of
7596 2003-04-14 Janis Johnson <janis287@us.ibm.com>
7598 * config/rs6000/rs6000.md (define_constants): Define constants for
7599 all UNSPEC usage, including new values for TLS support.
7600 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
7601 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
7602 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
7603 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
7604 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
7605 eh_set_lr_di): Use them.
7606 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
7607 rs6000_emit_epilogue) Use them.
7609 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
7611 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
7613 * Makefile.in (c-opts.o): Use custom action.
7615 2003-04-14 Douglas B Rupp <rupp@gnat.com>
7617 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
7619 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7621 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
7622 handle "superflat arrays" in Ada.
7624 * integrate.c (expand_inline_function): Don't inline if would
7625 lose /u on a BLKmode TARGET.
7627 2003-04-14 Joel Brobecker <brobecker@gnat.com>
7629 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
7630 extracted from dbxout_type.
7631 (dbxout_range_type): print large bounds in octal format.
7632 (dbxout_type): Replace extracted code by call to
7633 print_int_cst_bounds_in_octal_p.
7635 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
7636 of DW_LANG_Ada83 for Ada units.
7638 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
7640 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
7641 temporary used to round CONST_INT sizes.
7643 * tree.c (int_fits_type_p): Extract generic checks from the case
7644 of constant type bounds. Refine the checks against constant type
7645 bounds to allow for possible decisions against each of these bounds
7646 without requiring both bounds to be constant.
7647 (tree_int_cst_msb): Put back.
7648 * tree.h (tree_int_cst_msb): Likewise.
7650 * global.c (global_conflicts): Prevent allocation of call clobbered
7651 hard regs to pseudos live across abnormal edges, as later passes are
7652 not ready to handle them.
7654 * fold-const.c (fold): Reorder tests for conditional expressions.
7656 * expr.c (highest_pow2_factor): Return unsigned.
7657 * expr.h (offset_address): Likewise.
7658 * emit-rtl.c (offset_address): POW2 argument now unsigned.
7660 2003-04-14 Roger Sayle <roger@eyesopen.com>
7662 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
7663 string literals at compile-time.
7665 2003-04-14 Roger Sayle <roger@eyesopen.com>
7667 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
7668 comparison operation and c1/c2 are floating point constants into
7669 x swap(cmp) (c1 - c2).
7671 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
7673 * genautomata.c (output_translate_vect): Fix a typo in loop
7676 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
7679 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
7680 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
7681 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
7682 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
7683 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
7684 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
7685 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
7686 ("*extopqihi_swap_side", "*extopqisi_swap_side")
7687 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
7688 When next to constraint R, replace constraint i with n.
7690 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
7693 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
7695 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7697 * doc/contrib.texi (Contributors): Correct my entry.
7699 2003-04-13 Roger Sayle <roger@eyesopen.com>
7701 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
7702 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
7703 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
7704 implies DECL_BUILT_IN to simplify logic.
7705 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
7707 2003-04-13 Roger Sayle <roger@eyesopen.com>
7709 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
7710 (BT_FN_PTR_SIZE_SIZE): Likewise.
7711 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
7712 New built-in functions for malloc, calloc and strdup respectively.
7713 * calls.c (special_function_p): No need to handle malloc-like
7714 functions any longer. ECF_MALLOC is set via built-in attributes.
7716 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
7718 * doc/extend.texi: Document these new built-in functions.
7720 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7722 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
7723 (expand_builtin_stpcpy): New.
7724 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
7725 * builtins.def: Add mempcpy & stpcpy support.
7726 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
7728 2003-04-13 Nick Clifton <nickc@redhat.com>
7730 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
7732 * config/rs6000/40x.md, config/rs6000/603.md,
7733 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
7734 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
7735 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
7736 config/rs6000/aix43.h, config/rs6000/aix51.h,
7737 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
7738 config/rs6000/altivec.h, config/rs6000/altivec.md,
7739 config/rs6000/beos.h, config/rs6000/darwin.h,
7740 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
7741 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
7742 config/rs6000/freebsd.h, config/rs6000/gnu.h,
7743 config/rs6000/host-darwin.c, config/rs6000/linux.h,
7744 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
7745 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
7746 config/rs6000/netbsd.h, config/rs6000/power4.md,
7747 config/rs6000/rios1.md, config/rs6000/rios2.md,
7748 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
7749 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
7750 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
7751 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
7752 config/rs6000/spe.md, config/rs6000/sysv4.h,
7753 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
7754 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
7756 2003-04-13 Nick Clifton <nickc@redhat.com>
7758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
7759 support for -mcall-aix switch.
7760 * config/rs6000/eabiaix.h: Delete.
7761 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
7762 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
7763 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
7764 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
7765 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
7766 debug_stack_info, output_function_profiler,
7767 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
7768 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
7769 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
7770 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
7771 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
7772 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
7774 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
7775 (MULTILIB_EXCEPTIONS): Delete.
7776 (MULTILIB_MATCHES): Remove mcall-aix matches.
7778 * doc/fragments.texi: Replace -mcall-aix example with an ARM
7780 * doc/install.texi: Delete powerpc-*-eabiaix target.
7781 * doc/invoke.texi: Remove documentation of mcall-aix switch.
7782 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
7783 * config.gcc: Delete powerpc-*-eabiaix target.
7785 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
7787 * doc/invoke.texi: Fix typos.
7788 * doc/tm.texi: Likewise.
7790 2003-04-12 Zack Weinberg <zack@codesourcery.com>
7792 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
7794 2003-04-12 Zack Weinberg <zack@codesourcery.com>
7796 * tree.c (build_constructor): New function.
7797 * tree.h: Prototype it.
7799 * c-typeck.c (build_c_cast, pop_init_level)
7800 * profile.c (build_function_info_value, build_gcov_info_value)
7802 Use build_constructor.
7804 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
7806 * objc/objc-act.c (build_constructor):
7807 Rename objc_build_constructor. Use build_constructor.
7808 (build_objc_string_object, objc_add_static_instance)
7809 (init_def_list, init_objc_symtab, init_module_descriptor)
7810 (generate_static_references, build_selector_translation_table)
7811 (build_descriptor_table_initializer, generate_descriptor_table)
7812 (build_protocol_initializer, build_ivar_list_initializer)
7813 (generate_ivars_list, build_dispatch_table_initializer)
7814 (generate_dispatch_table, generate_protocol_list)
7815 (build_category_initializer, build_shared_structure_initializer):
7818 2003-04-12 Zack Weinberg <zack@codesourcery.com>
7820 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
7822 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7824 * config/m68hc11/m68hc11-protos.h
7825 (m68hc11_eq_compare_operator): Declare
7826 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
7827 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
7828 (d_register_operand): Check the operand mode.
7829 (hard_addr_reg_operand): Likewise.
7831 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7833 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
7834 pattern for dbcc/ibcc generation for 68HC12.
7835 ("doloop_end"): New pattern.
7836 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
7837 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
7838 ("m68hc12_dbcc_dec_qi"): New pattern.
7839 ("m68hc12_dbcc_inc_qi"): New pattern.
7840 (split): Add split for the above when we can't use dbcc/ibcc due to
7842 (peephole2): Add peephole2 to generate the above when possible.
7844 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7846 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
7848 (peephole2 optimize const load): Likewise for operand 2.
7849 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
7851 ("*rotrhi3_with_carry"): Likewise.
7852 (ashift:DI 1 split): Update pattern to create the above rotate.
7853 (lshiftrt:DI 1 split): Likewise.
7855 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7857 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
7858 ("tstqi_z_used" split): Use it.
7859 ("cmphi_z_used"): Likewise.
7860 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
7861 ("cmpqi_z_used"): Likewise.
7863 2003-04-12 Mark Mitchell <mark@codesourcery.com>
7866 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
7868 2003-04-12 Zack Weinberg <zack@codesourcery.com>
7870 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
7871 * configure, config.in: Regenerate.
7872 * intl.c (gcc_gettext_width): New function.
7873 * intl.h: Prototype it.
7875 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7877 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
7878 recognize -mnorelax.
7879 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
7880 (REG_CLASS_NAMES): Add its name.
7881 (REG_CLASS_CONTENTS): Define its content.
7883 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
7885 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
7886 parameters so that offsets are valid for far definition.
7887 (__mulsi3): Likewise and use ret to return.
7888 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
7890 2003-04-12 David Edelsohn <edelsohn@gnu.org>
7892 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
7894 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
7896 * mklibgcc.in (libgcc-stage-start): For every multilib directory
7897 containing a libgcc.a, move lib* to the corresponding stage dir.
7899 * Makefile.in (stage1-start, stage2-start, stage3-start,
7900 stage4-start): Move $(SPECS) to specs in stage dir.
7901 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
7904 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
7905 object files from the non-libgcc/ multilib directories as well.
7907 2003-04-11 Geoffrey Keating <geoffk@apple.com>
7909 * profile.c (read_counts_file): Initialise 'checksum'.
7911 * emit-rtl.c (gen_rtx): Really correct typo.
7914 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
7915 * configure.in: Check for gettimeofday.
7916 * tree.c (flag_random_seed): Define.
7917 (default_flag_random_seed): New.
7918 (append_random_chars): Use flag_random_seed rather than trying
7919 to acquire randomness here.
7920 * tree.h (default_flag_random_seed): Declare.
7921 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
7923 (decode_f_option): Handle -frandom-seed.
7924 (print_switch_values): Call default_flag_random_seed.
7925 * flags.h (flag_random_seed): Declare.
7926 * configure: Regenerate.
7927 * config.in: Regenerate.
7928 * config/alpha/t-crtfm: Use -frandom-seed.
7930 * doc/extend.texi (Empty Structures): New.
7932 * c-pch.c: Include flags.h. Add comments to routines.
7933 (struct c_pch_validity): New.
7934 (get_ident): Update PCH file version number.
7935 (pch_init): Output current debugging type.
7936 (c_common_valid_pch): Check debugging type.
7937 * Makefile.in (c-pch.o): Update dependencies.
7938 * flags.h (debug_type_names): Declare.
7939 * toplev.c (debug_type_names): Move out of decode_g_option.
7941 2003-04-11 Eric Christopher <echristo@redhat.com>
7943 * emit-rtl.c (gen_rtx): Fix typos.
7945 2003-04-11 Richard Henderson <rth@redhat.com>
7947 * emit-rtl.c (gen_rtx): Zero '0' fields.
7949 2003-04-11 Richard Henderson <rth@redhat.com>
7952 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
7953 not COMPLETE_TYPE_P for re-invoking layout_decl.
7955 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
7957 * doc/bugreport.texi: Fix paragraph breaking between sections
7958 in preparation for TeXinfo's paragraph indentation fixes.
7959 * doc/extend.texi: Ditto.
7960 * doc/invoke.texi: Ditto.
7961 * doc/objc.texi: Ditto.
7962 * doc/gcov.texi: Wrap 'gcov' in @command{}.
7963 * doc/invoke.texi (Darwin Options): Add a preamble.
7965 2003-04-11 Richard Henderson <rth@redhat.com>
7967 * config/i386/i386.c (tls_model_chars): Remove.
7968 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
7969 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
7970 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7971 (tls_symbolic_operand_1): Likewise.
7972 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
7973 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
7974 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7975 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
7976 bits "copied from i386.h" with default_encode_section_info.
7978 2003-04-11 Richard Henderson <rth@redhat.com>
7980 * rtl.def (SYMBOL_REF): Add two 0 fields.
7981 * gengtype.c (adjust_field_rtx_def): Handle them.
7982 * print-rtl.c (print_rtx): Print them.
7983 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
7984 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
7985 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
7986 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
7987 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
7988 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
7989 (SYMBOL_FLAG_MACH_DEP): New.
7990 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
7991 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
7992 (assemble_static_space): Set SYMBOL_REF_FLAGS.
7993 (assemble_trampoline_template): Likewise.
7994 (output_constant_def, force_const_mem): Likewise.
7995 (default_encode_section_info): New.
7996 * output.h: Declare it.
7997 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
7999 2003-04-11 Richard Henderson <rth@redhat.com>
8001 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
8002 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
8003 * optabs.c (init_optabs): Initialize them.
8004 (init_libfuncs): Use init_one_libfunc.
8005 * calls.c (expand_call): Use gcov_flush_libfunc.
8006 * expr.c (store_constructor): Use setbits_libfunc.
8007 * function.c (expand_main_function): Use init_one_libfunc.
8008 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
8010 2003-04-11 Mark Mitchell <mark@codesourcery.com>
8012 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
8013 documentation; add DECL_FRIEND_CONTEXT.
8015 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8017 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
8018 notes on linker selection and configuration for 64-bit HP-UX port.
8019 * doc/invoke.texi (hppa): Remove hppa text from description for
8020 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
8021 and -threads options.
8023 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
8024 libc.a on libdld.sl when -static is specified and -nolibdld is not
8026 * pa64-hpux.h (LIB_SPEC): Likewise.
8027 * pa-hpux11.h (LIB_SPEC): Likewise.
8028 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
8031 2003-04-11 Zack Weinberg <zack@codesourcery.com>
8033 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
8034 not IDENTIFIER_LOCAL_VALUE.
8036 2003-04-11 Richard Henderson <rth@redhat.com>
8039 * expr.c (expand_expr): Move DECL_RTL frobbing ...
8040 * stor-layout.c (layout_decl): ... here.
8042 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
8044 * doc/invoke.texi: Eliminate extra white-space caused by
8045 @gccoptlist{ on its own line.
8046 * doc/invoke.texi: Ensured there are two spaces between each option.
8047 * doc/invoke.texi: Re-wrapped option lines that were too wide.
8048 Added @gol to options that didn't have them.
8050 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
8052 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
8055 Simplify interface to gcov reading and writing.
8056 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
8057 gcov_alloc, gcov_modified, gcov_errored): Move into ...
8058 (struct gcov_var gcov_var): ... this static structure.
8059 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
8061 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
8063 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
8064 (gcov_reserve_length): Remove.
8065 (gcov_write_tag): New.
8066 (gcov_write_length): Adjust.
8067 (gcov_read_summary, gcov_write_summary): Adjust.
8068 (gcov_eof, gcov_ok): Rename to ...
8069 (gcov_is_eof, gcov_is_error): ... here. Return error code.
8070 (gcov_save_position, gcov_resync): Rename to ...
8071 (gcov_position, gcov_seek): ... here.
8072 (gcov_skip, gcov_skip_string): Remove.
8073 (gcov_error): Remove.
8074 (gcov_open, gcov_close): Adjust.
8075 * gcov.c (find_source): Take const char *, copy it on allocation.
8076 (read_graph_file): Adjust.
8077 (read_count_file): Adjust.
8078 * libgcov.c (gcov_exit): Adjust.
8079 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
8080 tag_arc_counts, tag_summary): Return void. Adjust.
8081 (struct tag_format): Adjust proc member.
8082 (dump_file): Adjust gcov calls.
8084 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
8086 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
8088 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
8089 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
8090 build != host sysrooted builds.
8091 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
8092 TARGET_SYSTEM_ROOT even on sysrooted natives.
8093 * configure: Rebuilt.
8095 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8097 * c-decl.c (struct binding_level): Add shadowed_tags and
8098 function_body; remove this_block, tag_transparent, and
8099 subblocks_tag_transparent; update comments.
8100 (clear_binding_level, lookup_tag_reverse): Kill.
8101 (make_binding_level): Use ggc_alloc_cleared or memset.
8102 (lookup_tag): Remove struct binding_level* parameter. All
8103 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
8104 current_binding_level->tags if asked for thislevel_only or if
8105 we might have to diagnose "struct foo; union foo;"
8106 (pushlevel): Ignore argument. Do not push another binding
8107 level on the transition from the parameters to the top level
8108 of the function body; just tweak the flags and proceed.
8109 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
8110 a function body, separate the parameter list from the
8111 top-level local variables.
8112 (set_block): Do nothing.
8113 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
8114 shadowed_tags if necessary.
8115 (warn_if_shadowing): Nuke the special case for local shadowing
8117 (pushdecl): Do not create a shadow entry if we are replacing
8118 an older decl in the same binding level.
8119 (pushdecl_function_level): Tweak for new way of indicating
8121 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
8122 (start_function): Don't set subblocks_tag_transparent.
8123 (finish_function): Fix up the binding_level stack for totally
8124 empty functions. Otherwise, don't call poplevel.
8126 * c-common.c (shadow_warning): MANDATORY argument is no longer
8127 necessary. Always use plain warning.
8128 * c-common.h: Update to match.
8130 * cfglayout.c (scope_to_insns_initialize): Clear block when we
8131 hit the FUNCTION_DECL.
8132 * function.c: Do not create cyclic tree structure.
8134 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8136 * c-tree.h (struct lang_identifier): Replace global_value,
8137 local_value members with symbol_value, tag_value. Kill
8138 implicit_decl and limbo_value.
8139 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
8140 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
8141 C_MISSING_PROTOTYPE_WARNED): Kill.
8142 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
8143 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
8144 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
8145 (implicit_decl_warning, lookup_name_current_level,
8146 record_function_scope_shadow): Don't prototype.
8147 (pushdecl_function_level): Prototype.
8149 * c-decl.c (truly_local_externals): New variable.
8150 (struct binding_level): Adjust commentary.
8151 (get_function_binding_level, clear_limbo_values,
8152 record_function_scope_shadow): Kill.
8153 (lookup_name_current_level, implicit_decl_warning): Are now static.
8154 (any_external_decl, record_external_decl): New static functions.
8155 (clone_underlying type): Split out of pushdecl.
8156 (c_print_identifier): Update to match changes to struct
8158 (poplevel): Delete #if 0 block. Make externals invisible
8159 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
8160 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
8161 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
8162 (duplicate-decls): For real parm decl after a forward decl,
8163 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
8164 foo(...) { } with only a warning. Say whether a previous
8165 declaration was implicit.
8166 (warn_if_shadowing): Now handles all shadowing, not just
8167 local-over-local. Clarify comments.
8168 (pushdecl): Rewritten. There is no longer a distinction
8169 between global and local symbol values; they're all
8170 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
8171 DECL_EXTERNAL decls, and use any_external_decl to check
8172 against previous externals. Kill #if 0 blocks. Don't
8173 tolerate error_mark_node being NULL.
8174 (pushdecl_top_level): Handle only those cases which
8175 Objective C (the only user) needs.
8176 (pushdecl_function_level): New function.
8177 (implicitly_declare): Create ordinary decls with
8178 C_DECL_IMPLICIT set. Recycle old decls, however they got
8180 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
8181 for C_DECL_INVISIBLE symbols.
8182 (lookup_name_current_level): Likewise. Use chain_member.
8183 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
8184 Use pushdecl_function_level.
8185 (builtin_function): Use C_DECL_INVISIBLE.
8186 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
8187 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
8188 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
8189 (identifier_global_value): Same. Must scan
8190 global_binding_level in extremis.
8192 * c-typeck.c (undeclared_variable): New static function, split
8193 from build_external_ref.
8194 (build_external_ref): Use DECL_CONTEXT, not
8195 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
8196 an instance variable. Restructure for clarity.
8197 * objc/objc-act.c: Use identifier_global_value, not
8198 IDENTIFIER_GLOBAL_VALUE.
8200 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
8202 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
8204 * doc/invoke.texi (C++ Dialect Options): Same.
8206 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8208 * tree.c (tree_operand_check_failed): New function.
8209 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
8210 TREE_RTL_OPERAND_CHECK): New checking macros.
8211 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
8212 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
8213 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
8214 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
8215 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
8216 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
8219 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
8222 * function.c (instantate_virtual_regs): Verify that all ASM statements
8223 match after the virutal regs instantiation.
8225 2003-04-10 Steve Ellcey <sje@cup.hp.com>
8227 * ia64-protos.h (addp4_optimize_ok): New.
8228 * ia64.c (addp4_optimize_ok): New.
8229 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
8230 (*ptr_extend_plus_2): Ditto.
8232 2003-04-10 Steve Ellcey <sje@cup.hp.com>
8234 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
8235 not with convert_memory_address.
8236 (store_constructor): Ditto, and same for copy_size_rtx.
8237 (expand_expr): Ditto.
8239 2003-04-10 Douglas B Rupp <rupp@gnat.com>
8241 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
8243 2003-04-10 Bob Wilson <bob.wilson@acm.org>
8245 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
8246 even if it is configured to be write-through.
8248 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8250 * config/s390/s390.c (larl_operand): Do not allow symbols
8252 (s390_encode_section_info): Mark symbols with forced 1-byte
8254 (s390_strip_name_encoding): Strip '@'.
8255 (legitimize_pic_address): Handle symbols that are not valid
8256 LARL operands in 64-bit mode.
8258 2003-04-10 Andrew Haley <aph@redhat.com>
8260 * tree-inline.c (inlinable_function_p): Disable inlining for
8261 synchronized methods.
8263 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
8265 * c-common.h (lang_statement_code_p): Remove declaration.
8266 (statement_code_p): Ditto.
8267 (c_common_stmt_codes): Define; list of c-common statement codes.
8268 (statement_code_p): New extern declaration.
8269 (STATEMENT_CODE_P): Define.
8270 (INIT_STATEMENT_CODES): Define.
8271 * c-common.c (statement_code_p): Kill the function, declare
8272 as an array of bools instead.
8273 (lang_statement_code_p): Remove.
8274 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
8275 (c_safe_from_p): Ditto.
8276 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
8277 to initialize the statement_code_p array.
8278 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
8280 (copy_tree_r): Ditto.
8281 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
8282 statement tree codes.
8283 * cp/lex.c (cxx_init): Add missing print line break. Use
8284 INIT_STATEMENT_CODES to initialize the statement_code_p array.
8285 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
8286 instead of statement_code_p.
8287 * cp/pt.c (tsubst_expr): Ditto.
8288 * cp/tree.c (verify_stmt_tree_r): Ditto.
8289 (cp_statement_code_p): Remove.
8290 (init_tree): Don't set lang_statement_code_p, it's gone.
8292 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
8293 Zack Weinberg <zack@codesourcery.com>
8295 * regrename.c (struct du_chain): Use a bitfield for reg_class.
8296 * cse.c (struct qty_table_elem, struct table_elt, struct set):
8297 Use bitfields for fields holding enum rtx_code or
8298 enum machine_mode values. Add comments explaining size choices.
8300 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
8302 * config/fp-bit.c (unpack_d): Handle pair of doubles with
8303 different signs correctly.
8305 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
8307 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
8308 (reg_pending_barrier): Make it of the enumeration type.
8309 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
8311 (sched_analyze): Ditto.
8312 (sched_analyze_insn): Ditto. Use anti-dependencies for
8313 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
8314 (init_deps_global): Initialize the barrier as NO_BARRIER.
8316 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
8318 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
8319 Check that asm insn starts on a new cycle. Add nops after asm
8321 (bundling): Move insn type evaluation from the loop. Call
8322 issue_nops_and_insn with the new parameter. Ignore changing
8323 position for nops after asm insn.
8325 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
8327 * optabs.c: Comment that gen_add2_insn and others may actually
8328 return emitted insns, if the gen functions turn out to return
8330 * reload1.c (reload_cse_move2add): Cope with emitted insns from
8333 2003-04-09 Richard Henderson <rth@redhat.com>
8335 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
8336 but not tls_symbolic_operand.
8337 (ia64_expand_load_address): Remove scratch operand.
8338 (ia64_expand_tls_address): Split out from ia64_expand_move.
8339 (ia64_expand_move): Split symbolics only after reload.
8340 (ia64_emit_cond_move): New.
8341 * config/ia64/ia64-protos.h: Update.
8342 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
8343 (symbolic splitter): Accept SImode operands too.
8344 (cmove splitter): Use ia64_emit_cond_move.
8346 2003-04-09 Nick Clifton <nickc@redhat.com>
8348 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
8350 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
8351 instead of -mno-fpu.
8352 * config/arm/semi.h (ASM_SPEC): Likewise.
8353 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
8354 but only if -msoft-float is specified pass. Otherwise pass
8357 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8359 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
8360 free_EXPR_LIST_node.
8362 2003-04-08 Roger Sayle <roger@eyesopen.com>
8364 * fold-const.c (fold): Use "fold" following build in more places.
8365 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
8366 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
8368 2003-04-08 Roger Sayle <roger@eyesopen.com>
8370 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
8371 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
8372 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
8373 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
8374 Delete function scope "fcode" variable to avoid shadowing.
8376 2003-04-08 Kevin Buettner <kevinb@redhat.com>
8378 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
8379 Take into account DWARF_INITIAL_LENGTH_SIZE.
8381 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
8383 * reorg.c (fill_slots_from_thread): When considering changing the
8384 insn following a reg-to-reg copy insn to use the source reg of the
8385 copy, bail out if there's overlap between the registers.
8387 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8389 * function.c (postponed_insns): New.
8390 (purge_addressof_1): Postpone processing of insns if addressofs
8391 are not put into stack.
8392 (purge_addressof): Process postponed insns.
8394 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
8396 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
8397 this is FP_MODE_DOUBLE .
8398 * sh.c (ra.h): #include.
8399 (push_regs): Add second parameter. Changed all callers.
8400 If necessary, set fpscr before saving floating point registers.
8401 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
8402 do saves / restores with SZ == 1.
8403 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
8404 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
8405 registers are being restored, restore FPSCR only after restoring them.
8407 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
8409 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
8410 regardless of architecture.
8411 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
8413 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
8415 * sh.c (push_regs, calc_live_regs): Return int. Take single
8416 HARD_REG_SET * parameter. Changed all callers.
8418 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
8420 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
8422 (legitimize_pic_address): Move plus outside the unspec.
8423 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
8426 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
8428 * gcov-io.h (gcov_save_position): Remove __inline__ from
8431 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
8433 * doc/install.texi: Use @command and @samp for single- and
8434 multi-word commands respectively.
8435 * doc/makefile.texi: Likewise.
8436 * doc/sourcebuild.texi: Likewise.
8438 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8439 Richard Henderson <rth@redhat.com>
8442 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
8443 favor of looping and tail recursion for TREE_LIST and binops.
8445 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8447 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
8448 for insns without luid.
8450 2003-04-07 Glen Nakamura <glen@imodulo.com>
8453 * explow.c (maybe_set_unchanging): Don't flag non-static const
8454 aggregate type initializers with RTX_UNCHANGING_P.
8456 2003-04-07 Richard Henderson <rth@redhat.com>
8459 * function.c (purge_addressof_1): Don't try arithmetics for
8460 unchanging memories.
8462 2003-04-07 Janis Johnson <janis187@us.ibm.com>
8464 * doc/sourcebuild.texi (Test Suites): Document testing support for
8465 gcov and profile-directed optimizations; describe gcc.misc-tests.
8467 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
8470 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
8472 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8474 * doc/rtl.texi (Comparison operations): Update to
8475 record the allowed comparison modes.
8477 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
8479 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
8480 V2SI_type_node to opaque_V2SI_type_node. Rename all
8481 V2SF_type_node to opaque_V2SF_type_node.
8482 (rs6000_init_builtins): Define opaque_V2SI_type_node and
8483 opaque_V2SF_type_node.
8484 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
8485 opaque_V2SF_type_node are opaque types.
8487 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
8489 * gcse.c (replace_store_insn): Use single_set.
8491 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
8493 Change gcov file interface to single file at a time.
8494 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
8495 Convert to C89 prototypes.
8496 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
8497 gcov_error, gcov_modified): New static variables.
8498 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
8500 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8501 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8502 (gcov_read_summary, gcov_write_summary): Adjust.
8503 (gcov_save_position, gcov_reserve_length, gcov_write_length):
8505 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
8506 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
8507 (da_file_position, da_file_seek, da_file_write, da_file_read):
8509 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
8510 * gcov.c (gcov_type): Don't typedef here.
8512 (read_graph_file, read_count_file): Adjust.
8513 * gcov-dump.c (gcov_type): Don't typedef here.
8515 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
8516 Remove FILE parameter, adjust.
8517 (struct tag_format): Adjust proc member.
8518 (dump_file): Adjust.
8519 * libgcov.c (IN_LIBGCOV): #define.
8520 (gcov_exit): Adjust.
8521 * loop-init.c: Don't #include gcov-io.h
8522 * profile.c (struct counts_entry): New structure to hold counter
8524 (struct section_reference, struct da_index_entry): Remove.
8525 (bbg_file, da_file): Remove.
8526 (htab_counts_index_hash, htab_counts_index_eq,
8527 htab_counts_index_del): Replace with ...
8528 (htab_counts_entry_hash, htab_counts_entry_eq,
8529 htab_counts_entry_del): ... these.
8530 (cleanup_counts_index, index_counts_file): Remove.
8531 (read_counts_file): New function.
8532 (get_exec_counts): Adjust.
8533 (compute_branch_probabilities): Don't free the exec counts here.
8534 (branch_prob): Adjust.
8535 (init_branch_prob): Adjust.
8536 (end_branch_prob): Adjust.
8538 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
8540 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8543 * config/rs6000/rs6000.c: Delete rs6000_fprs.
8544 Declare rs6000_float_gprs.
8545 Declare rs6000_float_gprs_string.
8546 (rs6000_parse_float_gprs_option): New.
8547 (rs6000_override_options): Genericize rs6000_parse_* calls to use
8548 rs6000_parse_yes_no_option.
8549 Change check for cpu=8540, to use TARGET_E500.
8550 (rs6000_parse_isel_option): Delete.
8551 (rs6000_parse_spe_option): Delete.
8552 (rs6000_parse_vrsave_option): Delete.
8554 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
8555 Define rs6000_float_gprs_string.
8556 (TARGET_OPTIONS): Add rs6000_float_gprs option.
8558 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
8560 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
8562 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
8565 * cfglayout.c (cfg_layout_redirect_edge):
8566 Redirect any branch edges unified with the fallthru one.
8567 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
8568 case fallthru edges when called via cfglayout.c
8570 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
8572 * c-typeck.c (output_init_element): Check for type == error_mark_node.
8574 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
8578 (a splitter): Do zero-extension via HImode.
8580 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
8582 * doc/invoke.texi: Eliminate extra white-space caused by
8583 @gccoptlist{ on its own line.
8584 * doc/invoke.texi: Ensured there are two spaces between each option.
8585 * doc/invoke.texi: Re-wrapped option lines that were too wide.
8586 Added @gol to options that didn't have them.
8588 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
8590 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
8592 2003-04-06 Zack Weinberg <zack@codesourcery.com>
8594 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
8595 at the sizes of the relevant structures, rather than relying
8596 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
8597 sizes of any such we don't know about. Use
8598 lang_hooks.identifier_size for IDENTIFIER_NODE.
8600 (initializer_zerop): Use CONSTRUCTOR_ELTS.
8601 * tree.def: Update commentary. Make fourth element of
8602 the definition for all 'c' and 'x' nodes zero.
8604 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
8605 * langhooks-def.h: Update to match.
8606 * langhooks.c: New default, lhd_tree_size.
8608 * c-common.def (SRCLOC): Kill.
8609 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
8610 Remove entirely - was already #if-ed out.
8613 2003-04-06 Zack Weinberg <zack@codesourcery.com>
8615 * mklibgcc.in: Use a here document to avoid running afoul of
8616 shells that generate control-A from "echo \1".
8618 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
8620 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
8623 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8626 * config/rs6000/eabi.h (TARGET_E500): Define.
8628 * config/rs6000/rs6000.h (TARGET_E500): Define.
8629 (TARGET_OPTIONS): Add spe= option.
8630 Declare rs6000_spe and rs6000_spe_string extern.
8632 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
8633 Change TARGET_SPE to TARGET_E500.
8634 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
8636 (print_operand): Same.
8637 (rs6000_generate_compare): Same.
8638 (output_cbranch): Same.
8639 (rs6000_spe): Declare.
8640 (rs6000_spe_string): Declare.
8641 (rs6000_override_options): Call rs6000_parse_spe_option.
8642 (rs6000_parse_spe_option): New.
8644 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
8646 * hashtable.c (gcc_obstack_init): Delete this function
8647 and everything related to it.
8648 * hashtable.h: Remove prototype.
8649 * bitmap.c (bitmap_element_allocate): Cleanup redundant
8650 defines. Cleanup some unnecessary whitespace.
8651 * defaults.h (obstack_chunk_alloc): Redefine with
8652 appropriate casts for libiberty obstacks.
8653 (obstack_chunk_free): Ditto.
8654 (OBSTACK_CHUNK_SIZE): Define, default to 0.
8655 (gcc_obstack_init): Define as a call to _obstack_begin.
8656 * tree.c (print_obstack_statistics): Delete this unused
8658 * tree.h (obstack): Don't forward-declare.
8659 (print_obstack_statistics): Delete prototype.
8660 (print_obstack_name): Ditto.
8661 (gcc_obstack_init): Ditto.
8662 * rtl.h (gcc_obstack_init): Ditto.
8663 * java/jv-scan.c (gcc_obstack_init): Delete this
8664 function, its prototype and related defines.
8665 * java/jvgenmain.c (gcc_obstack_init): Delete this
8666 function, and related defines.
8667 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
8668 (obstack_chunk_free): Ditto
8670 2003-04-06 Geoffrey Keating <geoffk@apple.com>
8672 * dbxout.c (dbxout_handle_pch): Move prototype out from
8673 #if defined DBX_DEBUGGING_INFO.
8675 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
8677 * gcov.c (struct arc_info): Replace local_span with cycle.
8678 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
8679 (solve_flow_graph): Set is_call_return.
8680 (add_line_counts): Adjust. In block mode, blocks attach to last line.
8681 (accumulate_line_counts): Find graph cycles, not spanning tree.
8682 (output_branch_count): Adjust.
8683 (output_lines): Adjust.
8684 * doc/gcov.texi: Update.
8686 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
8689 the second alternative to "#".
8691 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
8694 (single_zero_operand): Likewise.
8696 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
8698 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
8699 * df.c: Include alloc-pool.h, not obstack.h.
8700 (df_ref_obstack): Remove.
8701 (df_ref_pool, df_link_pool): Add pools.
8702 (df_alloc): Init the new pools.
8703 (df_free): And free them.
8704 (df_link_create): Use the pools.
8705 (df_ref_create): Ditto.
8707 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
8709 * simplify-rtx.c: Fix formatting.
8711 2003-04-05 Andrew Pinski <apinski@apple.com>
8713 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
8714 reg with reg1 == reg2 and offset1 = -8.
8716 2003-04-05 David Edelsohn <edelsohn@gnu.org>
8718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
8719 multiply costs. Correct Power4 divide costs.
8720 * config/rs6000/power4.md: Restore multiply and FP latency.
8722 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8724 * alias.c (find_base_term): Export.
8725 * rtl.h (find_base_term): Declare.
8726 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
8727 instead of flag_exceptions. Move test for parameter passing ...
8728 (store_killed_in_insn): ... here.
8730 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8733 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
8736 2003-04-04 Geoffrey Keating <geoffk@apple.com>
8738 * dbxout.c (scope_labelno): Add GTY.
8739 (have_used_extensions): Add GTY.
8740 (source_label_number): Add GTY.
8741 (lastfile): Add GTY.
8742 (lastfile_is_base): New.
8743 (base_input_file): New.
8744 (dbxout_handle_pch): New.
8745 (dbx_debug_hooks): Add handle_pch.
8746 (xcoff_debug_hooks): Likewise.
8747 (dbxout_function_end): Remove scope_labelno.
8748 (dbxout_init): Set base_input_file.
8749 (dbxout_handle_pch): New.
8750 (dbxout_source_file): Honour lastfile_is_base.
8751 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
8752 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
8753 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
8754 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
8755 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
8756 * debug.h (struct gcc_debug_hooks): Add handle_pch.
8757 * c-pch.c (pch_init): Don't call start_source_file, but do call
8759 (c_common_write_pch): Call handle_pch.
8760 (c_common_read_pch): Don't call start_source_file,
8763 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
8765 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
8766 use of default attributes to agree MEM_ALIGN macro.
8768 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
8770 * dbxout.c (dbxout_type): When printing type index of range type
8771 whose bounds are printed in octal format, print type of parent type if
8772 it exists so enumerated type descriptions are not transformed
8773 into unsigned types.
8775 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
8777 * config/h8300/h8300-protos.h: Add a prototype for
8779 * config/h8300/h8300.c (shift_one): Update the CC status.
8780 (shift_two): Likewise.
8781 (output_a_shift_cc): Set cc_inline and cc_special.
8782 (compute_a_shift_cc): New.
8783 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
8785 2003-04-04 Richard Henderson <rth@redhat.com>
8787 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
8789 2003-04-04 Loren James Rittle <ljrittle@acm.org>
8791 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
8792 * fixinc/fixincl.x: Rebuilt.
8793 * fixinc/tests/base/stdio.h: Regenerated.
8795 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
8797 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
8799 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
8801 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
8803 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
8805 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8807 * doc/contrib.texi (Contributors): Add entries for Wolfgang
8808 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
8809 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
8810 Danny Smith, and Ulrich Weigand.
8811 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
8814 2003-04-04 Nick Clifton <nickc@redhat.com>
8816 * config/sparc/sol2-bi.h: Revert previous delta.
8817 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
8819 2003-04-04 Nick Clifton <nickc@redhat.com>
8821 * config/v850/v850.c (expand_prologue): Only use register save
8822 helper functions if long calls are not being used.
8823 Add a clobber of r11 id using long calls.
8824 (pattern_is_ok_for_prologue): Account for the extra clobber.
8825 (construct_save_jarl): Likewise.
8826 * config/v850/v850.md (prolog pattern): Do not use this pattern
8829 2003-04-04 Andreas Schwab <schwab@suse.de>
8831 * stor-layout.c (layout_decl): Avoid syntax error in last change
8832 when PCC_BITFIELD_TYPE_MATTERS is defined but not
8833 EMPTY_FIELD_BOUNDARY.
8835 2003-04-03 Jason Merrill <jason@redhat.com>
8838 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
8839 Look backwards for a line note.
8841 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
8843 * fix-header.c (read_scan_file): Defer switch processing.
8845 2003-04-03 Matt Austern <austern@apple.com>
8847 * cpppch.c (reset_ht): Remove.
8848 (cpp_read_state): Remove loop to reset hashtable identifiers.
8849 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
8850 after pch file is written.
8851 * ggc.h (gt_pch_fixup_stringpool): Declare.
8852 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
8853 hashnode's value to another hashtable, then clear the original.
8854 (saved_ident_hash): Define.
8855 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
8856 store definitions in ident_hash, and clear ident_hash.
8857 (gt_pch_fixup_stringpool): Define. Restore definitions from
8858 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
8860 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
8862 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
8864 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8866 PR optimization/10157
8867 * gcse.c (can_copy_p): Rename it to can_copy.
8868 (can_copy_init_p): Remove.
8869 (compute_can_copy): Use can_copy instead of can_copy_p.
8870 (can_copy_p): New exported function. Call compute_can_copy.
8871 (hash_scan_set): Use it.
8872 (gcse_main): Don't call compute_can_copy.
8873 (bypass_jumps): Don't call compute_can_copy.
8874 * rtl.h (can_copy_p): Declare.
8875 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
8876 copy if the mode doesn't support copy operations.
8878 2003-04-03 Jason Merrill <jason@redhat.com>
8880 * Makefile.in (unstrap): Also remove stage_last.
8882 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
8883 (dwarf2out_source_line): Don't do anything if line==0.
8885 * stor-layout.c (do_type_align): New fn, split out from...
8886 (layout_decl): ...here. Do all alignment calculations for
8888 (update_alignment_for_field): Not here.
8889 (start_record_layout, debug_rli): Remove unpadded_align.
8890 * tree.h (struct record_layout_info_s): Remove unpadded_align.
8891 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
8892 or DECL_MODE on the CONST_DECLs.
8893 (finish_struct): Don't mess with DECL_ALIGN.
8895 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
8897 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
8899 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
8901 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
8902 function is an interrupt handler.
8904 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
8905 restoring target registers with EH_RETURN_STACKADJ_RTX; use
8906 multiple registers in round-robin fashion.
8908 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8910 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
8911 * system.h (CHAR_BITFIELD): New.
8913 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
8917 (another peephole2): Likewise.
8919 2003-04-03 Nick Clifton <nickc@redhat.com>
8921 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
8922 (DEF_ARCH64_SPEC): Likewise.
8924 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
8926 * i386.c (constant_address_p): Use legitimate_constant_p.
8927 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
8929 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
8931 * config/h8300/h8300-protos.h: Add a prototype for
8933 * config/h8300/h8300.c (gtle_operator): New.
8934 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
8936 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
8939 2003-04-02 Richard Henderson <rth@redhat.com>
8941 * libgcc-std.ver (_Unwind_GetCFA): New.
8942 * unwind-dw2.c (_Unwind_GetCFA): New.
8943 * unwind-libunwind.c (_Unwind_GetCFA): New.
8944 * unwind-sjlj.c (_Unwind_GetCFA): New.
8945 * unwind.h: Declare it.
8947 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
8950 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
8951 when MMX/SSE is not available.
8953 2003-04-02 Mike Stump <mrs@apple.com>
8955 * doc/install.texi (Specific): Update pointers to apple.com.
8957 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
8959 * i386.c (override_options): Disable red zone by default on i386.
8960 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
8961 Do not test TARGET_64BIT together with TARGET_RED_ZONE
8963 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
8965 * config/h8300/h8300.md (a peephole2): Tighten the condition.
8967 2003-04-02 Richard Henderson <rth@redhat.com>
8969 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
8971 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.md (a peephole2): New.
8975 2003-04-02 Richard Henderson <rth@redhat.com>
8977 * except.c (sjlj_find_directly_reachable_regions): Recognize when
8978 must-not-throw region has been deleted.
8980 2003-04-02 Richard Henderson <rth@redhat.com>
8982 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
8983 optimization when flag_exceptions not enabled.
8985 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
8987 * config/rs6000/rs6000.c
8988 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
8990 (rs6000_issue_rate): Add case for 8540.
8991 (rs6000_use_sched_lookahead): New function.
8993 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
8995 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
8996 reservation before retirement.
8997 (ppc8540_multiply, ppc8540_load, ppc8540_store,
8998 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
8999 Remove additional cycle in the reservation before retirement.
9000 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
9001 reservation of ppc8540_issue.
9003 2003-04-02 Andreas Schwab <schwab@suse.de>
9005 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
9007 2003-04-01 Richard Henderson <rth@redhat.com>
9009 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
9010 notes for nothrow calls if flag_forced_unwind_exceptions.
9011 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
9012 (sjlj_find_directly_reachable_regions): Likewise.
9013 (reachable_handlers): Likewise.
9014 (can_throw_external): Likewise.
9015 (collect_one_action_chain): Record cleanups after catch-all and
9016 must-not-throw if flag_forced_unwind_exceptions.
9017 * flags.h (flag_forced_unwind_exceptions): Declare.
9018 * toplev.c (flag_forced_unwind_exceptions): New.
9019 (lang_independent_options): Add it.
9020 * doc/invoke.text: Add it.
9022 2003-04-01 David Mosberger <davidm@hpl.hp.com>
9024 * config/ia64/crti.asm: Clean up trailing whitespace.
9025 Remove trailing hashes (#) from identifiers.
9027 * config/ia64/crtn.asm: Ditto.
9029 * config/ia64/crtend.asm: Remove trailing hashes (#) from
9031 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
9032 directives. Drop explicit bundling---it just makes the code
9033 harder to read. Don't save/restore gp needlessly.
9035 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
9036 identifiers (they're only needed if the identifier would clash
9037 with a register name otherwise).
9038 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
9039 directives. Drop explicit bundling---it just makes the code
9041 (__do_jv_register_classes): Ditto.
9042 (.fini_array): Remove "progbits" (newer
9043 assemblers don't like wrong section-types).
9044 (.init_array): Ditto.
9046 2003-04-01 Roger Sayle <roger@eyesopen.com>
9049 * gcse.c (reg_killed_on_edge): New function to test whether the
9050 given reg is overwritten by any instruction queued on an edge.
9051 (bypass_block): Ignore substitutions killed on incoming edges.
9052 Don't bypass outgoing edges that have queued instructions.
9054 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
9056 * real.h (EXP_BITS): Make room for...
9057 (struct real_value): ... added canonical bit.
9058 (struct real_format): Added pnan.
9059 (mips_single_format, mips_double_format, mips_extended_format,
9060 mips_quad_format): New.
9061 * real.c: Copy p to pnan in all formats.
9062 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
9063 (real_nan): Use pnan to compute significand's shift.
9064 (real_identical): Disregard significand in canonical
9066 (real_hash): Likewise. Take signalling into account.
9067 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
9068 Disregard significand bits in canonical NaNs. Set all bits of
9069 canonical NaN if !qnan_msb_set.
9070 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
9071 qnan_msb_set to tell the base double format.
9072 (ibm_extended_format): Use 53 as pnan.
9073 (mips_single_format, mips_double_format, mips_extended_format,
9074 mips_quad_format): Copied from the corresponding ieee/ibm
9075 formats, with qnan_msb_set false.
9076 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
9077 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
9078 * config/mips/mips.c (override_options): Use mips_single_format
9079 and mips_double_format. Default TFmode to mips_quad_format.
9080 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
9081 * config/mips/t-irix6: Likewise.
9082 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
9083 * config/fp-bit.c (pack_d, unpack_d): Obey it.
9085 2003-04-01 Geoffrey Keating <geoffk@apple.com>
9087 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
9088 (live_image_destructor): Reset image to initial state.
9089 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
9091 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9093 * config/sparc/sparc.c (input_operand): Accept bare
9094 CONSTANT_P_RTX operands.
9096 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * gcse.c (struct ls_expr): Added pattern_regs field.
9099 (ldst_entry): Initialize it.
9100 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
9101 (store_ops_ok): Use regs precomputed by them.
9102 (find_loads, store_killed_in_insn, load_kills_store): Change return
9104 (store_killed_before, store_killed_after): Take position of register
9106 (reg_set_info): Store position of the setter.
9107 (gcse_main): Enable store motion.
9108 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
9109 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
9111 (simple_mem): Enable store motion of non-symbol mems.
9112 (regvec): Type changed.
9113 (LAST_AVAIL_CHECK_FAILURE): New.
9114 (compute_store_table_current_insn): New.
9115 (build_store_vectors): Computation of availability and anticipatability
9117 (compute_store_table, find_moveable_store): ... here.
9118 (delete_store): Remove senseless comment.
9119 (store_motion): Reorganize.
9121 2003-04-01 Kevin Buettner <kevinb@redhat.com>
9123 * config/mips/mips.c (override_options): Provide mappings for
9124 HI_REGNUM and LO_REGNUM.
9125 * config/mips/mips.h (MD_DBX_FIRST): Define.
9127 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9129 * combine.c (merge_outer_ops): Fix typo.
9131 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
9133 2003-04-01 David Edelsohn <edelsohn@gnu.org>
9135 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
9136 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
9137 imul_compare. Add lmul_compare.
9138 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
9139 in second pair of dispatch slots. Model stores more accurately.
9140 Tweak multiply model. Add bypasses for CR instructions dependent
9141 on complicated compares.
9142 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
9143 (muldi3): Add lmul_compare patterns.
9144 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
9145 and FPSTORE_UX to split instructions and add COMPARE,
9146 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
9147 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
9148 (rs6000_rtx_costs): Separate POWER4 multiply case.
9150 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
9152 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
9153 Do nothing if __builtin_return_address was not used.
9155 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
9157 * i386.md (test patterns): Allow memory operand in operand1.
9159 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
9161 * testsuite/gcc.c-torture/execute/simd-3.c: New.
9163 * expr.c (expand_expr): Handle VECTOR_CST.
9164 (const_vector_from_tree): New.
9166 * varasm.c (output_constant): Handle VECTOR_CST.
9168 * c-typeck.c (digest_init): Build a vector constant from a
9171 * config/rs6000/rs6000.c: Remove prototype for
9172 easy_vector_constant.
9173 (easy_vector_constant): Add mode parameter. Rewrite to handle
9174 more easy constants.
9175 (rs6000_emit_move): Pass mode to easy_vector_constant.
9176 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
9177 (emit_easy_vector_insn): New.
9178 (easy_vector_same): New.
9179 (EASY_VECTOR_15): New macro.
9180 (EASY_VECTOR_15_ADD_SELF): New macro.
9181 (bdesc_2arg): Rename to xorv2si3.
9182 (easy_vector_constant_add_self): New.
9183 (input_operand): Allow vector constants.
9185 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9186 easy_vector_constant, easy_vector_constant_add_self.
9187 (EXTRA_CONSTRAINT): Add 'W'.
9189 * config/rs6000/rs6000-protos.h: Add prototype for
9190 easy_vector_constant, emit_easy_vector_insn.
9192 * config/rs6000/altivec.md (xorv8hi3): New.
9194 Remove all _const0 patterns.
9195 (movv4si_internal): Rewrite to use code. Add vector constant to
9196 vector alternative. Add splitter.
9197 (movv8hi_internal): Same.
9198 (movv16qi_internal): Same.
9199 (movv4sf_internal): Same.
9200 Change the unspecs for vspltis* to use constants.
9202 * config/rs6000/spe.md ("xorv4hi3"): New.
9203 ("spe_evxor"): Rename to xorv2si3.
9205 Remove all _const0 patterns.
9206 (movv2si_internal): Rewrite to use code. Add vector constant to
9207 alternatives. Add splitter.
9208 (movv4hi_internal): Add vector constant to alternatives.
9209 (movv1di_internal): Same.
9210 (movv2sf_internal): Same.
9212 2003-03-31 Mark Mitchell <mark@codesourcery.com>
9215 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
9216 variably-sized arrays in parameters.
9217 (set_save_expr_context): New function.
9218 (c_expand_body): Use it, via walk_tree.
9220 2003-03-31 Eric Christopher <echristo@redhat.com>
9222 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
9223 (combinable_i3pat): Remove call to expand_field_assignment and
9226 2003-03-31 Mark Mitchell <mark@codesourcery.com>
9229 * c-common.c (finish_label_address_expr): Handle the
9232 2003-03-31 Richard Henderson <rth@redhat.com>
9234 * real.c (real_identical): Reorg so as to not compare
9235 signalling for normals.
9237 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9239 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
9241 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9243 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
9244 notes as they are boggus.
9245 (m68hc11_gen_movqi): Likewise.
9247 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9249 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
9250 save the soft registers after the frame pointer so that gdb can unwind
9251 the frame more easily.
9252 (expand_epilogue): Likewise in opposite order; allow to use X register
9253 as scratch if the return value is by reference.
9255 2003-03-31 Jason Merrill <jason@redhat.com>
9258 * stor-layout.c (update_alignment_for_field): Respect
9259 DECL_USER_ALIGN for zero-length bitfields, too.
9260 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
9263 2003-03-31 Matt Austern <austern@apple.com>
9265 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
9266 (count_defs): Keep track of number of defs as well as total size.
9267 (write_defs): Put every definition in cpp_savedstate's defs array.
9268 (comp_hashnode): Define. Comparison function for qsort.
9269 (cpp_write_pch_deps): Sort definitions before writing them.
9270 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
9271 (collect_ht_nodes): Define.
9272 (cpp_valid_state): When verifying that undefined identifiers in
9273 the pch file are still undefined, read a sorted list of undefined
9274 identifiers, collect all defined identifiers into a sorted list,
9275 and walk through both lists to make sure there's no match.
9277 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/h8300/h8300.md (a peephole2): New.
9281 2003-03-31 Michael Matz <matz@suse.de>
9283 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
9285 2003-03-31 Segher Boessenkool <segher@koffie.nl>
9288 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
9289 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
9290 all call-clobbered registers as used.
9292 2003-03-31 Michael Matz <matz@suse.de>
9294 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
9295 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
9297 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
9299 * gcov.c: Add -a & -u options.
9300 (struct arc_info): Add local_span, is_call_non_return,
9301 is_nonlocal_return, is_unconditional flags, remove is_call flag.
9302 (struct block_info): Add flags, is_call_site, is_nonlocal_return
9303 members. Make encodings a union with span member.
9304 (struct function_info): Add blocks_executed, line, src, line_next
9306 (struct coverage_info): Make branches a union with blocks member.
9307 (struct source_info): Add functions member.
9308 (object_summary, program_count): New global variables.
9309 (flag_all_blocks, flag_unconditional): New flags.
9310 (find_source, output_branch_count): New functions.
9311 (print_usage): Adjust.
9313 (process_args): Adjust.
9314 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
9315 <GCOV_TAG_BLOCKS>: Read flags.
9316 <GCOV_TAG_LINES>: Adjust.
9317 (read_count_file): Process SUMMARY tags.
9318 (solve_flow_graph): Set is_unconditional and clear is_call_site
9320 (add_branch_counts): Adjust. Don't count unconditional branches.
9321 (add_line_counts): Deal with all-blocks mode, accumulate block
9323 (accumulate_line_counts): Adjust, generate local spanning tree for
9325 (output_lines): Adjust.
9326 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
9327 * doc/gcov.texi: Document.
9329 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.md: Organize peephole2's that transform
9332 (compare (reg:HI) (const_int)).
9334 2003-03-31 Roger Sayle <roger@eyesopen.com>
9336 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
9337 (init_emit_once): Initialize dconstm2 and dconsthalf here.
9338 * real.h (dconstm2, dconsthalf): Add prototypes here.
9339 * real.c (real_sqrt): Use dconsthalf rather than local copy.
9340 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
9341 exp(x/2.0) remember to fold the division if possible.
9342 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
9343 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
9344 1.0/(x*x) and pow(x,0.5) as sqrt(x).
9346 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9348 * config/h8300/h8300.md (a new peephole2): New.
9350 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
9352 * gcse.c (simple_mem): Return false for floating-point accesses
9353 if flag_float_store is true.
9355 2003-03-30 Roger Sayle <roger@eyesopen.com>
9357 * gcse.c (gcse_constant_p): New function to identify constants
9358 suitable for constant propagation, including COMPARE with two
9359 integer constant arguments.
9360 (hash_scan_set): Use gcse_constant_p.
9361 (find_avail_set): Likewise.
9362 (cprop_insn): Likewise.
9363 (do_local_cprop): Likewise.
9364 (find_implicit_sets): Likewise.
9365 (find_bypass_set): Likewise.
9367 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
9369 * except.h: Remove definition of varray_type.
9371 2003-03-30 Richard Henderson <rth@redhat.com>
9373 PR opt/10011, opt/10252:
9374 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
9375 before post-gcse cse pass.
9377 2003-03-30 Roger Sayle <roger@eyesopen.com>
9379 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
9381 2003-03-30 DJ Delorie <dj@redhat.com>
9383 * profile.c (instrument_edges): Make sure any newly created
9384 jump insns have correct jump label info.
9386 2003-03-30 Richard Henderson <rth@redhat.com>
9388 * cfgbuild.c (make_edges): Use tablejump_p.
9389 * cfgcleanup.c (label_is_jump_target_p): Likewise.
9390 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
9391 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
9392 (try_redirect_by_replacing_jump): Likewise.
9393 (redirect_edge_and_branch): Likewise.
9394 * cse.c (fold_rtx): Likewise.
9395 * jump.c (delete_related_insns): Likewise.
9396 * rtlanal.c (get_jump_table_offset): Likewise.
9397 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
9399 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9401 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
9402 (STRICT2_WARN): Likewise.
9404 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9407 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
9408 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
9410 2003-03-30 Richard Henderson <rth@redhat.com>
9413 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
9414 don't zero_extend const inputs.
9416 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
9418 * reload1.c (reload_cse_move2add): Fix a comment typo.
9420 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
9422 * config/h8300/h8300.md (a peephole2): Remove useless code.
9424 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
9426 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
9427 (*iorsi3_and_lshiftrt): Likewise.
9428 (*iorsi3_zero_extract): Likewise.
9430 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
9432 * config/h8300/h8300.md (*insv_si_8_8): New.
9433 (*insv_si_8_8_lshiftrt_8): Likewise.
9434 (a peephole2): Likewise.
9436 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9438 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
9439 Uniformly use bugfix instead of bug fix.
9441 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9444 * ONEWS: Remove those items that already appear in the EGCS
9445 release notes on our web pages.
9447 2003-03-29 Alan Modra <amodra@bigpond.net.au>
9449 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
9450 TARGET_HARD_FLOAT. Reformat.
9451 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
9453 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
9455 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
9456 work on Solaris 2.5.1.
9458 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
9462 (*addsi3_and_nor_r_1): Likewise.
9464 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
9466 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
9467 set up before any trapping memory access if flag_non_call_exceptions.
9469 2003-03-29 Alan Modra <amodra@bigpond.net.au>
9471 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
9473 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
9475 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
9477 * configure.in: Clarify comments.
9478 * configure: Regenerate.
9480 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
9482 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
9483 label even if pool empty when generating PIC.
9484 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
9486 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
9487 Dhananjay Deshpande <dhananjayd@kpit.com>
9490 * config/h8300/h8300.c (h8300_initial_elimination_offset):
9491 Correct the offset computation when TARGET_NORMAL.
9493 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9496 * config/sparc/sparc.md (jump pattern): Correct order
9497 when issuing the annuling marker.
9499 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9502 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
9503 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9505 2003-03-28 Alan Modra <amodra@bigpond.net.au>
9507 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
9509 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9510 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9511 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9512 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9513 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9514 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9515 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
9517 2003-03-28 Alan Modra <amodra@bigpond.net.au>
9519 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
9520 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
9521 notes after hoisting.
9522 (load_mems): Adjust replace_loop_mems call.
9524 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9525 Richard Henderson <rth@redhat.com>
9527 PR target/10114 and PR target/10084
9528 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
9530 2003-03-27 Richard Henderson <rth@redhat.com>
9532 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
9534 2003-03-27 Roger Sayle <roger@eyesopen.com>
9536 * fold-const.c (fold_inf_compare): New function to simplify FP
9537 comparisons against +Infinity or -Infinity.
9538 (fold): Optimize floating point comparisons against Infs and NaNs.
9540 2003-03-27 Janis Johnson <janis187@us.ibm.com>
9542 * libgcov.c: Provide only dummy functions if libc is not available.
9544 2003-03-27 Richard Henderson <rth@redhat.com>
9546 * real.h (struct real_value): Add signalling.
9547 (EXP_BITS): Decrement.
9548 * real.c (get_canonical_qnan): Don't set MSB-1.
9549 (get_canonical_snan): Likewise. Set signalling.
9550 (real_identical): Compare signalling.
9551 (round_for_format): Remove force-one-bit on code.
9552 (real_nan): Likewise. Set signalling.
9553 (encode_ieee_single): Add force-one-bit code; honor signalling.
9554 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
9555 (decode_ieee_single): Set signalling.
9556 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
9558 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
9561 * ada/Makefile.in (gnatlib configuration for HPUX): Split
9562 the general section for HPUX into specific sections for
9563 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
9566 2003-03-27 Glen Nakamura <glen@imodulo.com>
9569 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
9570 while incrementing giv.
9571 (record_biv): Check for duplicate biv locations and
9572 set (struct induction *) v->same if found.
9574 2003-03-27 David Mosberger <davidm@hpl.hp.com>
9576 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
9577 v0.9 API change: replace read of UNW_REG_HANDLER with
9578 unw_get_proc_info().
9579 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
9580 with unw_get_proc_info().
9581 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
9582 unw_get_proc_info().
9584 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
9586 * config/rs6000/8540.md: Use presence_set instead of absence_set.
9588 2003-03-26 Richard Henderson <rth@redhat.com>
9590 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
9592 2003-03-26 Roger Sayle <roger@eyesopen.com>
9594 PR bootstrap/10051, PR bootstrap/10169.
9595 * mips-tfile.c (init_file): Don't provide a static initializer.
9596 (initialize_init_file): Initialize the contents of init_file.
9597 (add_file): Call initialize_init_file if not already initialized.
9599 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
9601 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
9602 registers used for global asm variables.
9603 (s390_frame_info, s390_arg_frame_offset): Likewise.
9604 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9606 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
9608 * config/rs6000/8540.md: New file.
9610 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
9611 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
9612 reservations for imul.
9614 * config/rs6000/rs6000.md: Include 8540.md. Change
9615 delayed_compare onto mult_compare for insns generating
9617 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
9618 New type attribute values.
9620 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
9621 fpsimple instead of fp.
9622 (*divsf3_gpr): Use type vecfdiv instead of fp.
9623 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
9624 instead of vecfloat.
9625 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
9626 (spe_brinc): Use type brinc instead of veccomplex.
9627 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
9629 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
9630 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
9631 *movv2sf_internal): Define type attribute values for all
9633 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
9635 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
9636 instead of fpcompare.
9638 2003-03-26 David Edelsohn <edelsohn@gnu.org>
9640 * config/rs6000/power4.md: Allow delay between dispatch and
9641 function units for simple instructions. Correct store units.
9642 Allow branch to occupy as many dispatch slots as necessary.
9644 2003-03-26 Jakub Jelinek <jakub@redhat.com>
9646 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
9647 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
9648 zero extend old to it.
9649 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
9652 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9655 * reload.c (find_reloads_address): Handle
9656 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
9659 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
9662 * version.c: Reference the GCC web site in the URL.
9664 2003-03-26 Alan Modra <amodra@bigpond.net.au>
9666 * c-incpath.c (add_standard_paths): Add both "translated" and
9667 non-translated header paths.
9669 2003-03-25 Loren James Rittle <ljrittle@acm.org>
9671 * doc/install.texi (*-*-freebsd*): Update with known status.
9673 2003-03-21 Jason Merrill <jason@redhat.com>
9675 PR optimization/10171
9676 * unroll.c (unroll_loop): Don't delete the jump at the end unless
9677 we also delete a jump at the beginning.
9679 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
9681 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
9684 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
9686 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
9687 constants are not expensive.
9689 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
9692 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
9693 jump jumping to the next instruction.
9694 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9696 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9698 * doc/passes.texi (Passes): Properly document that we do not
9699 perform jump2 any longer; remove command-line option -dJ.
9701 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9703 PR optimization/8746
9704 * config/i386/i386.md (and promoting splitters): Disable HImode to
9705 SImode promoting when the sign bit matters and is not preserved, or
9706 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
9709 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
9711 * config/h8300/h8300.md (a peephole2): Extend to support loads
9712 in QImode and HImode.
9714 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
9716 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
9718 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
9719 (MULTILIB_EXCEPTIONS): Likewise.
9720 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
9721 by calling some board support routine.
9722 ("call_value"): Likewise.
9723 ("*return_void"): Likewise for return.
9724 ("*return_16bit"): Likewise.
9725 ("*return_32bit"): Likewise.
9726 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
9728 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
9729 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
9730 -mlong-calls for 68HC11.
9731 * config/m68hc11/larith.asm (declare_near): New macro.
9732 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
9733 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
9734 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
9735 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
9736 (__mulhi32): Likewise.
9737 (ret): Update macro for 68HC11.
9738 (__far_trampoline): Implement for 68HC11.
9739 (__call_a16, __call_a32, __return_void, __return_16): New support
9740 routines for 68HC11 memory bank switching calling support.
9741 (__return_32): Likewise.
9743 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
9745 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
9747 2003-03-24 Janis Johnson <janis187@us.ibm.com>
9749 * doc/install.texi (Testing): Mention test result links from build
9752 2003-03-24 Mark Mitchell <mark@codesourcery.com>
9754 * function.c (put_var_into_stack): Change bool parameter to int.
9755 (gen_mem_addressof): Likewise.
9756 * rtl.h (gen_mem_addressof): Likewise.
9757 * tree.h (put_var_into_stack): Likewise.
9758 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
9759 gen_mem_addressof or put_var_into_stack.
9760 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9761 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
9763 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/h8300/h8300.md (a peephole2): New.
9767 2003-03-24 Jakub Jelinek <jakub@redhat.com>
9769 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
9771 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9773 * doc/contrib.texi (Contributors): Update Janis Johnson.
9775 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9778 * combine.c (simplify_if_then_else): Check that the mode
9779 has MODE_INT class before applying the (OP Z (mult COND C2))
9782 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9784 PR optimization/9414
9785 * config/sparc/sparc.md (widening peepholes): Use
9786 widen_memory_access instead of change_address.
9788 2003-03-23 Mark Mitchell <mark@codesourcery.com>
9791 * c-typeck.c (c_mark_addressable): Adjust calls to
9793 * expr.c (expand_expr): Likewise.
9794 * function.c (put_var_into_stack): Add rescan parameter. Do not
9795 call fixup_var_refs when rescan is false.
9796 (gen_mem_addressof): Likewise.
9797 (assign_parms): Adjust calls to put_var_into_stack.
9798 (setjmp_protect): Likewise.
9799 (setjmp_protect_args): Likewise.
9800 * rtl.h (gen_mem_addressof): Change prototype.
9801 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
9802 * tree.h (put_var_into_stack): Change prototype.
9804 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
9807 * builtins.c (expand_builtin_fputs): When optimizing for size,
9808 don't transform fputs into fwrite.
9810 2003-03-23 Glen Nakamura <glen@imodulo.com>
9813 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
9814 when signedness changes for division or modulus.
9816 2003-03-24 Alan Modra <amodra@bigpond.net.au>
9818 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
9821 2003-03-23 Roger Sayle <roger@eyesopen.com>
9824 * stmt.c (expand_end_case_type): Check for overflow in range when
9825 determining whether to use a bit-test implementation.
9827 2003-03-23 Richard Henderson <rth@redhat.com>
9829 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
9831 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
9833 2003-03-23 Richard Henderson <rth@redhat.com>
9836 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
9837 from then_bb or else_bb after flow2.
9839 2003-03-23 Zack Weinberg <zack@codesourcery.com>
9841 * configure.in: Check whether it is necessary to link against
9843 * configure: Regenerate.
9844 * Makefile.in: Add LDEXP_LIB substitution variable.
9846 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/h8300/h8300.md: Fix comment typos.
9850 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9852 * pa.c (output_cbranch): Fix typo in comment.
9854 2003-03-22 Richard Henderson <rth@redhat.com>
9856 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
9859 2003-03-22 DJ Delorie <dj at redhat dot com>,
9860 Bruce Korb <bkorb at gnu dot org>
9862 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
9863 buggy Solaris 2.6 mutex/cond initializers.
9864 (solaris_mutex_init): Rename to solaris_mutex_init_2.
9865 * fixinc/fixincl.x: Regenerate.
9866 * fixinc/tests/base/pthread.h: Update.
9867 * fixinc/fixincl.c(initialize): be explicit about the default case
9868 and indicate verbose level when being very, very verbose.
9869 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
9871 2003-03-22 Andreas Jaeger <aj@suse.de>
9873 * config/i386/i386.c (ix86_init_machine_status): Return value.
9875 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9877 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
9878 conditional branch to the following instruction. Use next_real_insn
9879 instead of next_active_insn.
9880 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
9881 instead of next_active_insn.
9883 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9885 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
9886 instead of 'm' constraint in forced-split alternatives.
9887 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
9888 VALIDATE_ADDRESS parameter to operand_subword.
9890 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/h8300/h8300.c (notice_update_cc): Correctly handle
9893 the case where the set destination is STRICT_LOW_PART.
9895 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
9897 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
9898 c30 instead of a c40 processor.
9900 2003-03-22 Alan Modra <amodra@bigpond.net.au>
9902 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
9904 2003-03-21 Zack Weinberg <zack@codesourcery.com>
9906 * c-common.c: Include intl.h.
9907 (shadow_warning): Rewrite to allow better diagnostic translations.
9908 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
9909 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
9911 * Makefile.in (c-common.o): Add intl.h.
9913 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
9915 * config.gcc: Remove 'float_format'.
9917 * fixproto: Define NULL and size_t in generated stdlib.h and
9918 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
9919 Rearrange file generation loop for readability. Generate time.h,
9920 string.h if missing.
9921 * tsystem.h: Include <string.h>, <time.h> unconditionally.
9922 * config.gcc: Blow away POSIX defines.
9924 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
9926 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
9928 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
9930 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
9931 writing .interrupt command.
9932 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
9933 if it's a far or near function.
9934 ("call_value"): Likewise.
9935 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
9937 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
9938 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
9939 (m68hc11_initial_elimination_offset): Set current_function_far
9940 according to attributes.
9941 (expand_prologue): Likewise.
9942 (trap_handler_symbol): New global to keep track of trap handlers.
9943 (m68hc11_encode_section_info): Mark symbol as far if needed; set
9945 (m68hc11_is_far_symbol): New function.
9946 (m68hc11_is_trap_symbol): New function.
9947 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
9948 (m68hc11_is_trap_symbol): Declare.
9950 2003-03-21 Jan Hubicka <jh@suse.cz>
9952 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
9953 only when amount of saved regs changed.
9954 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
9955 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
9957 2003-03-21 Jan Hubicka <jh@suse.cz>
9960 * function.c (instantiate_virtual_regs_lossage): New function.
9961 (instantiate_virtual_regs_1): Use it.
9962 (instantiate_virtual_regs): Do not continue in substition when insn has
9965 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
9967 * combine.c (make_field_assignment): Fix a warning.
9969 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
9971 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
9973 2003-03-21 Dale Johannesen <dalej@apple.com>
9975 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
9976 priority for R2 on Darwin.
9977 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
9979 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
9981 * combine.c (make_field_assignment): Remove unnecessary AND
9982 when storing into zero_extract.
9984 2003-03-21 Zack Weinberg <zack@codesourcery.com>
9986 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
9987 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
9988 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
9991 2003-03-21 DJ Delorie <dj@redhat.com>
9993 * optabs.c (init_integral_libfuncs): Make sure we init at least up
9994 to "long long" size words.
9996 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9998 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
9999 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
10000 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
10002 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10005 * doc/extend.texi: Move misplaced paragraph about underscores in
10006 variables in macros.
10008 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10009 Richard Henderson <rth@redhat.com>
10011 PR optimization/8366
10012 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
10013 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
10014 PIC+SYMBOLIC_CONST in other modes than Pmode.
10015 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
10016 the form PIC+SYMBOLIC_CONST as mode dependent.
10018 2003-03-21 DJ Delorie <dj@redhat.com>
10020 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
10021 sure we always emit at least one insn.
10023 2003-03-21 Christopher Faylor <cgf@redhat.com>
10025 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
10026 stub t-cygming. Use common target header cygming.h. Add extra
10027 c_target_obj and cxx_target_obj file. Default cygwin to posix
10028 threading. Enforce i386 as float format.
10029 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
10030 Remove cygwin.h as target header. Use common target header
10031 cygming.h Enforce i386 as float format. Correct typo.
10032 * config/i386/cygming.h: New file, containing definitions
10033 common to mingw32 and cygwin.
10034 * config/i386/cygwin.h: Remove definitions common to cygwin and
10035 mingw. Simplify special spec logic. Define "wrappers" around
10036 certain include path defines to accommodate -mno-cygwin.
10037 Remove some #if 0'ed code.
10038 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
10039 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
10040 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
10041 * config/i386/mingw32.h: Remove definitions common to cygwin and
10043 (EXTRA_OS_CPP_BUILTINS): Adjust.
10044 (TARGET_VERSION): Define.
10045 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
10046 mingw32.h definitions.
10047 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
10048 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
10049 Add compilation rules for cygwin1.o cygwin2.o.
10050 * config/i386/cygwin1.c: New file.
10051 * config/i386/cygwin2.c: New file.
10052 * config/i386/t-cygming: New makefile stub.
10054 2003-03-20 Richard Henderson <rth@redhat.com>
10056 * fold-const.c (extract_muldiv_1): Revert changing order of
10057 operands in case MULT_EXPR of 2003-02-16 patch.
10059 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
10060 Merge changes from new-regalloc-branch
10062 From Michael Matz <matz@suse.de>
10063 * df.c (df_ref_record_1): Move init of loc to safe point.
10064 Only recurse on interesting things in parallels.
10065 Handle CLASS_CANNOT_CHANGE_MODE smarter.
10066 (df_uses_record): Ditto.
10068 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
10069 it's already okay to use memory operands in (IE doesn't require
10070 adding another insn or anything).
10072 2003-03-20 Richard Henderson <rth@redhat.com>
10075 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
10076 different from word_mode.
10078 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10080 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
10081 source operand to those that can be extracted with bld.
10083 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
10086 * arm.md (UNSPEC_PIC_BASE): New constant.
10087 (pic_add_dot_plus_four): Wrap with unspec.
10088 (pic_add_dot_plus_eight): Likewise.
10090 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/h8300/h8300.md (*insv_si_1_n): New.
10093 (*insv_si_1_n_lshiftrt): Likewise.
10095 2003-03-20 Roger Sayle <roger@eyesopen.com>
10097 * fold-const.c (fold_mathfn_compare): New function to simplify
10098 comparisons against built-in math functions. Fold comparisons
10099 of sqrt against constants.
10100 (fold): Call fold_mathfn_compare when appropriate.
10102 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
10104 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
10107 2003-03-20 Per Bothner <pbothner@apple.com>
10109 Various cleanups to help compile server.
10111 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
10112 and pass that to _cpp_init_hashtable.
10113 (cpp_read_main_file): Drop hash_table* argument; don't call
10114 _cpp_init_hashtable.
10115 * cpplib.h: Update declarations to match.
10116 * c-opts.c (c_common_init_options): Pass ident_hash to
10118 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
10119 * fix-header.c (read_scan_file): Likewise pass NULL table to
10120 cpp_create_reader rather than cpp_read_main_file.
10122 * cppfiles.c (cpp_rename_file): Generalized and renamed
10123 to cpp_change_file.
10124 * cpplib.h: Update declaration to match.
10125 * c-opts.c (push_command_line_line, finish_options): Change
10126 cpp_rename_file calls to cpp_change_file.
10128 * line-map.c (add_line_map): Allow leaving the outermost file.
10129 Allowing entering an outermost-file after the initial time.
10131 * toplev.c (pop_srcloc): Allow popping from initial file.
10133 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
10135 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
10137 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/h8300.md (a peephole2): New.
10141 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10143 * config/h8300/h8300.md (*addsi3_and_r_1): New.
10144 (*addsi3_and_not_r_1): Likewise.
10146 2003-03-19 Loren James Rittle <ljrittle@acm.org>
10148 * Makefile.in (STRICT2_WARN): Add @WERROR@.
10149 (GCC_WARN_CFLAGS): Remove $(WERROR).
10150 (fixinc.sh-warn): New.
10151 * ada/Make-lang.in (ada-warn): Add $(WERROR).
10152 * cp/Make-lang.in (cp-warn): Add $(WERROR).
10153 * f/Make-lang.in (f-warn): Add $(WERROR).
10154 * java/Make-lang.in (java-warn): Add $(WERROR).
10155 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
10157 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
10159 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
10160 langhooks-def.h (lhd_tree_dump_dump_tree),
10161 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
10162 Change return type from 'int' to 'bool'. Replace 0 and 1 with
10163 true and false in return statements.
10165 2003-03-19 Kevin Buettner <kevinb@redhat.com>
10167 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
10168 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
10169 DWARF_INITIAL_LENGTH_SIZE.
10170 (output_compilation_unit_header, output_pubnames, output_aranges)
10171 (output_line_info): Output 0xffffffff escape value for 64-bit
10173 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
10175 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
10177 * config/s390/s390.c (s390_preferred_reload_class): Do not
10178 force constants to the pool unless necessary.
10179 (s390_decompose_address): Prefer to use pointer as base,
10180 not index register.
10181 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
10183 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
10184 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
10185 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
10186 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
10187 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
10189 2003-03-19 Jan Hubicka <jh@suse.cz>
10191 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
10192 * i386.c (use_fast_prologue_epilogue): Remove.
10193 (ix86_frame): New field save_regs-using_mov;
10194 (ix86_compute_frame_layout): Decide on fast prologues;
10195 allocate saved registers in red zone.
10196 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
10198 2003-03-19 Nick Clifton <nickc@redhat.com>
10200 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
10202 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10205 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
10206 * pa-protos.h (output_lbranch): New prototype.
10207 * pa.c (compute_frame_size): Change size of the frame marker on the
10208 64-bit ports to 48 bytes.
10209 (pa_output_function_prologue): Document why SAVE_SP is set.
10210 (hppa_expand_prologue): Save previous stack pointer into frame marker
10211 on targets which use the hpux unwind library.
10212 (output_cbranch): Use output_lbranch.
10213 (output_lbranch): New function to output long unconditional branches.
10214 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
10215 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
10217 * pa.md (jump): Use output_lbranch.
10218 (allocate_stack): New expander for dynamic stack allocation.
10220 2003-03-19 Alan Modra <amodra@bigpond.net.au>
10222 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
10223 when debugging on XCOFF targets. Delete "abi" temp.
10226 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
10228 2003-03-18 Jakub Jelinek <jakub@redhat.com>
10230 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
10231 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
10232 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10234 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
10235 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
10236 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10238 2003-03-18 Geoffrey Keating <geoffk@apple.com>
10240 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
10241 the result of machopic_function_base_name.
10242 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
10243 string rather than a static array.
10245 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
10247 * gengtype.c: Include rtl.h.
10248 (enum rtx_code): Don't define.
10249 (rtx_format): Make declaration match rtl.h.
10250 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
10252 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
10253 * Makefile.in (gengtype.o): Update dependencies.
10255 2003-03-18 Andreas Schwab <schwab@suse.de>
10257 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
10260 2003-03-18 Geoffrey Keating <geoffk@apple.com>
10262 * function.c (next_block_index): Mark with GTY.
10264 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
10266 2003-03-18 Richard Henderson <rth@redhat.com>
10268 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
10269 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
10270 until after reload.
10272 2003-03-18 Richard Henderson <rth@redhat.com>
10274 * builtins.c (expand_builtin_unop): New target_mode operand;
10275 use it to convert the result to the correct mode.
10276 (expand_builtin): Update all callers.
10278 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
10280 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
10282 2003-03-18 Jan Hubicka <jh@suse.cz>
10284 * i386.md: Fix previous commit that mistakely applied the patch
10287 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
10289 (memrefs_conflict_p): Likewise.
10290 (addr_side_effect_eval): Canonicalize the constructed address.
10292 2003-03-18 Jan Hubicka <jh@suse.cz>
10294 * i386.md (cvtts?2si peep2): New.
10296 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
10300 2003-03-18 Andreas Schwab <schwab@suse.de>
10302 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
10305 2003-03-17 Jason Merrill <jason@redhat.com>
10308 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
10309 an unaligned member of TREE_ADDRESSABLE type.
10311 2003-03-18 Alan Modra <amodra@bigpond.net.au>
10313 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
10314 (TARGET_PROFILE_KERNEL): Define.
10315 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
10316 (PROFILE_BEFORE_PROLOGUE): Don't define.
10317 (PROFILE_KERNEL): Remove hacks.
10318 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
10319 (rs6000_stack_info): No need to save lr if just for profiling when
10320 TARGET_PROFILE_KERNEL.
10321 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
10322 (output_function_profiler): Localize label generation. Emit code
10323 for kernel profiling.
10325 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/h8300/h8300-protos.h: Add a prototype for
10328 byte_accesses_mergeable_p.
10329 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
10330 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
10331 (a splitter): Likewise.
10332 (*iorsi3_ashift_16_ashift_24): Likewise.
10333 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
10335 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10337 * dwarf2asm.h: Delete obsolete comment.
10338 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
10339 dw2_asm_output_pcrel, dw2_asm_output_addr,
10340 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
10341 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
10342 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
10343 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
10345 2003-03-17 Zack Weinberg <zack@codesourcery.com>
10347 * c-tree.h (struct lang_identifier): Remove error_locus field.
10348 (IDENTIFIER_ERROR_LOCUS): Kill.
10349 (record_function_scope_shadow): New prototype.
10350 * c-typeck.c (build_external_ref): Don't complain if
10351 decl is error_mark_node. When not at file scope, bind the
10352 decl's local value to error_mark_node to suppress further
10353 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
10355 * c-decl.c (get_function_binding_level): New static function.
10356 (record_function_scope_shadow): New exported function.
10357 (c_make_fname_decl): Use get_function_binding_level.
10359 2003-03-17 Steve Ellcey <sje@cup.hp.com>
10361 * stmt.c (tail_recursion_args): Call promote_mode to set
10362 unsignedp flag correctly before calling convert_move.
10364 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10366 * loop-unroll.c (decide_peel_completely,
10367 decide_unroll_constant_iterations, decide_unroll_stupid,
10368 decide_unroll_runtime_iterations, decide_peel_simple): Set
10371 2003-03-17 Jan Hubicka <jh@suse.cz>
10373 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
10375 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
10377 * function.c (assign_parms): For a struct value address passed as
10378 first argument, delay the function's result RTL setup code until
10379 after the emission of parameter conversions.
10381 2003-03-17 Dave Love <fx@gnu.org>
10382 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10384 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
10385 __arch64__ to match Compaq cc.
10387 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
10389 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
10390 (c_common_init): Set EBCDIC in cpp options.
10391 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
10392 not conditional compilation.
10393 * cpplib.h (struct cpp_options): New entry EBCDIC.
10395 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
10397 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
10399 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10401 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
10402 argument to 0 for redirect_jump.
10404 2003-03-16 Mark Mitchell <mark@codesourcery.com>
10407 * except.c (eh_region_u_cleanup): Add prev_try.
10408 (expand_eh_region_end_cleanup): Set it.
10409 (reachable_handlers): Use it to skip over cleanup blocks.
10411 2003-03-17 Andreas Jaeger <aj@suse.de>
10413 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
10415 2003-03-17 Alan Modra <amodra@bigpond.net.au>
10417 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
10418 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
10419 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
10420 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
10422 2003-03-16 Richard Henderson <rth@redhat.com>
10424 * simplify-rtx (simplify_binary_operation): Don't abort for
10425 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
10427 2003-03-16 Richard Henderson <rth@redhat.com>
10429 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
10430 optimize_size as well.
10432 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
10434 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
10435 for D register to specify the low part of it, aka B.
10436 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
10437 the register if we are loading 1 or -1 to it; avoid using temp
10438 register when moving X/Y to Y/X.
10439 (m68hc11_gen_movqi): Likewise.
10440 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
10442 2003-03-14 Mark Mitchell <mark@codesourcery.com>
10444 PR optimization/9016
10445 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
10446 into the constant pool.
10448 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10451 * tree.c (get_narrower): For extensions with unchanged bit number,
10452 return the unsignedness of the outer mode.
10454 2003-03-16 Roger Sayle <roger@eyesopen.com>
10456 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
10457 to avoid "may be used uninitialized" warning on ia64-hpux.
10458 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
10460 2003-03-16 Andreas Jaeger <aj@suse.de>
10462 * configure.in: Improve check for memcheck.h.
10463 * configure: Regenerated.
10465 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
10467 * doc/cppopts.texi: Remove documentation of -A-.
10469 2003-03-15 Zack Weinberg <zack@codesourcery.com>
10471 * doc/libgcc.texi: Remove @tie.
10473 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
10475 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
10476 (rtx_pair): Added new element update_label_nuses, renamed to
10477 replace_label_data.
10478 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
10479 replace_label_data instead of rtx_pair.
10480 * loop.c (load_mems): Likewise.
10481 * rtlanal.c (replace_label): Replace label in pool constants and in
10482 INSN_LIST (in REG_LABEL note).
10483 (subrtx_p): Renamed to rtx_referenced_p.
10484 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
10485 LABEL_REF with CODE_LABEL, traverse constants from pool.
10487 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
10488 Zack Weinberg <zack@codesourcery.com>
10490 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
10491 * doc/libgcc.texi: New file.
10492 * doc/interface.texi: Delete paragraph about libgcc interface.
10493 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
10495 2003-03-15 Jason Merrill <jason@redhat.com>
10498 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
10501 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
10502 function DIEs at toplevel.
10503 (decls_for_scope): At -g1, don't descend into subblocks.
10505 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10507 * varasm.c (struct rtx_const): Change type of un.addr member
10508 to struct holding an additional 'symbol' member.
10509 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
10510 with equal string addresses as equal.
10511 (simplify_subtraction): Adapt to struct rtx_const change.
10513 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10515 * fix-header.c (read_scan_file): Read main file before handling -D.
10517 2003-03-15 Roger Sayle <roger@eyesopen.com>
10519 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
10520 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
10521 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
10522 (find_sub_basic_blocks): Likewise.
10523 * cgraphunit.c (cgraph_expand_functions): Likewise.
10524 * dwarf2out.c (prune_unused_types): Likewise.
10525 * expr.c (store_field): Likewise.
10526 * genextract.c (print_path): Likewise.
10527 * haifa-sched.c (schedule_insn): Likewise.
10528 * lcm.c (compute_antinout_edge): Likewise.
10529 * loop-unroll.c (decide_peel_once_rolling): Likewise.
10530 * ra-colorize.c (ra_colorize_free_all): Likewise.
10531 * ra-debug.c (dump_igraph): Likewise.
10532 (debug_hard_reg_set): Likewise.
10533 * reg-stack.c (reg_to_stack): Likewise.
10534 * rtlanal.c (refers_to_regno_p): Likewise.
10535 * tracer.c (layout_superblocks): Likewise.
10537 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10539 * fix-header.c (read_scan_file): Fix thinko.
10541 2003-03-15 Glen Nakamura <glen@imodulo.com>
10543 * reload1.c (choose_reload_regs): Use && instead of ||
10544 with REG_CANNOT_CHANGE_MODE_P condition.
10546 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10548 * Makefile.in: Update.
10549 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
10550 * c-lex.c (init_c_lex): Register builtins hook is dead.
10551 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
10552 (c_common_decode_option): Don't call cpp_handle_option.
10553 Handle -A, -D and -U.
10554 (handle_deferred_opts): Simplify.
10555 (finish_options): Define builtins and command line macros.
10556 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
10557 * cppinit.c: Don't include intl.h.
10558 (init_builtins): Rename cpp_init_builtins. No hook to call.
10559 (init_library): Don't need to sort options.
10560 (cpp_create_reader): Don't set pending.
10561 (cpp_destroy): Don't free pending.
10562 (struct pending_option, cl_directive_handler, struct cpp_pending,
10563 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
10564 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
10565 cl_options, cpp_handle_option): Remove.
10566 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
10567 cpp_finish_options): Remove.
10568 (cpp_init_builtins): New.
10569 * fix-header.c (read_scan_file): Update to handle -D. Fix
10570 handling of -I. Replace call to cpp_finish_options.
10572 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10574 PR optimization/9387
10575 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
10576 for conditional returns.
10578 2003-03-14 Jason Merrill <jason@redhat.com>
10580 PR optimization/6871
10581 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
10583 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
10585 * c-opts.c (finish_options): New.
10586 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
10587 (missing_arg): Handle OPT_include and OPT_imacros.
10588 (c_common_init, c_common_parse_file): Use finish_options.
10589 (handle_deferred_opts): Update.
10590 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
10591 (cpp_finish_options): Don't handle -imacros here.
10593 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
10595 2003-03-14 Jakub Jelinek <jakub@redhat.com>
10597 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
10598 rs6000_maybe_dead if !fromprolog.
10600 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
10602 * Makefile.in: Update.
10603 * c-common.h (fe_file_change, pp_file_change): New.
10604 * c-lex.c (init_c_lex): Don't set cb_file_change.
10605 (c_common_parse_file): Move to c-opts.c.
10606 (cb_file_change): Rename fe_file_change.
10607 * c-opts.c: Include debug.h.
10608 (warn_unused_macros, include_cursor): New.
10609 (push_command_line_include, cb_file_change): New.
10610 (COMMAND_LINE_OPTIONS): Handle -include.
10611 (c_common_decode_option): Use local warn_unused_macros.
10612 Handle OPT_include.
10613 (c_common_post_options): Set file change callback.
10614 (handle_deferred_opts): Skip -include. Don't free the array.
10615 (c_common_init): Call cpp_finish_options here, and push an
10616 initial -include file.
10617 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
10618 (preprocess_file): Don't call cpp_finish_options.
10619 (init_pp_output): Don't set the file change callback.
10620 (pp_file_change): Return if no line commands or no output.
10621 * cpphash.h (next_include_file, first_unused_line): Remove.
10622 * cppinit.c (include_head, include_tail): Remove.
10623 (cpp_destroy): Don't free -include chain.
10624 (cpp_finish_options): Don't handle -include, or worry about
10626 (_cpp_maybe_push_include_file): Remove.
10627 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
10628 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
10629 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
10630 Used flag is set based upon the state of the warn_unused_macros
10631 flag, and so use of first_unused_line is unnecessary.
10633 2003-03-13 Jan Hubicka <jh@suse.cz>
10635 * cselib.c (clear_table): Do not take argument; always clear just
10637 (cselib_process_insn): Update call of clear_table
10638 (cselib_init): Do not call clear_table.
10639 (cselib_finish): Clear table.
10641 * cse.c (count_reg_usage): Do not check side_effects_p.
10642 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
10644 (find_reg_equal_equiv_note): Do not use find_reg_note.
10646 2003-03-14 Richard Henderson <rth@redhat.com>
10649 * config/alpha/alpha.c (alpha_va_start): Account for
10650 current_function_pretend_args_size in the AP offset.
10652 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
10653 (INITIAL_ELIMINATION_OFFSET): Move out of line.
10654 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
10655 (alpha_initial_elimination_offset) New.
10656 * config/alpha/alpha-protos.h: Update.
10658 2003-03-14 Jakub Jelinek <jakub@redhat.com>
10660 * stmt.c (expand_start_case): Call emit_queue ().
10662 2003-03-14 Chris Demetriou <cgd@broadcom.com>
10663 Alexandre Oliva <aoliva@redhat.com>
10665 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
10668 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10670 PR optimization/8396
10671 * tree-inline.c (initialize_inlined_parameters): Make sure the value
10672 of read-only constant arguments is passed with the right type.
10674 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
10676 * doc/extend.texi (Function Names): Make the example compilable.
10678 2003-03-13 David Edelsohn <edelsohn@gnu.org>
10680 * config/rs6000/rs6000.c (processor_target_table): Really allow
10681 GP optional instructions on Power4.
10683 2003-03-13 Roger Sayle <roger@eyesopen.com>
10685 * calls.c (flags_from_decl_or_type): Factor and remove redundant
10688 2003-03-13 Mike Stump <mrs@apple.com>
10690 * ggc-page.c (struct page_entry): Remove varray.h header.
10691 Add index_by_depth field.
10692 Remove save_in_use_p field.
10693 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
10694 by_depth_max, by_depth, and save_in_use fields.
10695 (INITIAL_PTE_COUNT): Add.
10696 (save_in_use_p_i): Add.
10697 (save_in_use_p): Add.
10698 (adjust_depth): Add.
10699 (move_ptes_to_front): Add.
10701 (push_by_depth): Add.
10703 (free_page): Add support for and use faster data structures.
10704 (ggc_alloc): Likewise.
10705 (init_ggc): Likewise.
10706 (ggc_recalculate_in_use_p): Likewise.
10707 (ggc_pop_context): Likewise.
10708 (clear_marks): Likewise.
10709 (ggc_pch_read): Likewise.
10710 * Makefile.in (ggc-page.o): Remove varray.h.
10712 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
10714 * ChangeLog: Rotated last year's entries to...
10715 * ChangeLog.8: New.
10717 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
10718 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
10719 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
10720 config/ia64/ia64-protos.h, config/ia64/ia64.c,
10721 config/ia64/ia64.h, config/ia64/ia64.md,
10722 config/ia64/itanium1.md, config/ia64/itanium2.md,
10723 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
10724 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
10726 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
10728 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
10729 Differentiate endianness.
10730 (s6000_override_options): Use cpu type instead of TARGET_SPE.
10732 2003-03-13 Nick Clifton <nickc@redhat.com>
10734 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
10735 LDM instructions with writeback enabled.
10736 (output_return_instruction): Likewise.
10738 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
10739 (CALL_USED_REGISTERS): Remove definition.
10740 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
10742 2003-03-13 Alan Modra <amodra@bigpond.net.au>
10744 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
10745 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
10746 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
10747 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
10748 (rs6000_legitimize_address): Formatting.
10749 (rs6000_emit_move): Likewise.
10750 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
10751 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
10752 (rs6000_elf_select_section): Comment reason for shlib being
10754 (rs6000_elf_unique_section): Likewise.
10755 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
10756 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
10757 as well as flag_pic.
10758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10759 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
10760 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
10762 2003-03-13 Richard Henderson <rth@redhat.com>
10764 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
10766 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10767 (ia64_gp_save_reg): Remove.
10768 (struct ia64_frame_info): Move to the beginning of the file;
10770 (ia64_expand_call): Rearrange for new call patterns.
10771 (ia64_reload_gp): New.
10772 (ia64_split_call): New.
10773 (ia64_compute_frame_size): Allocate reg_save_gp.
10774 (ia64_expand_prologue): Save reg_save_gp.
10775 (ia64_expand_epilogue): Don't restore gp.
10776 (ia64_hard_regno_rename_ok): Remove R4 hack.
10777 (ia64_function_ok_for_sibcall): New.
10778 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
10779 call try_split on sibcall pattern.
10780 * config/ia64/ia64-protos.h: Update.
10781 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
10782 Rename from nopic versions. Confiscate 2nd argument to call as
10784 (call_pic, call_value_pic, sibcall_pic): Remove.
10785 (call_gp, call_value_gp, sibcall_gp): New.
10786 (builtin_setjmp_setup): Remove.
10787 (builtin_setjmp_receiver): Call ia64_reload_gp.
10789 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
10791 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10792 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
10793 "GNU CC" with "GCC".
10795 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
10796 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10797 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
10800 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
10801 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
10803 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
10804 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
10805 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
10806 "GNU CC" with "GCC".
10808 * config/v850/lib1funcs.asm, config/v850/rtems.h,
10809 config/v850/v850-c.c, config/v850/v850-protos.h,
10810 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
10813 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
10814 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
10815 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
10816 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
10819 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
10821 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
10823 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
10825 * fixinc/fixinc.interix: Remove dead code (most of it).
10826 * fixinc/fixinc.dgux: Remove.
10828 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
10829 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
10831 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10833 * pa.c (pa_init_builtins): Fix warning.
10835 2003-03-12 Steve Ellcey <sje@cup.hp.com>
10837 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
10838 (ASM_OUTPUT_XDATA_SHORT): Remove.
10839 (ASM_OUTPUT_XDATA_INT): Remove.
10840 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
10841 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
10842 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
10843 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
10845 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
10848 * expr.c (store_expr): Don't attempt to store void-typed trees,
10849 just evaluate them for side effects.
10851 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
10853 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
10854 * cppinit.c (push_include): Move with changes to cppfiles.c.
10855 (cpp_read_main_file): Mark named operators here...
10856 (cpp_finish_options): ...not here. Update.
10857 (_cpp_maybe_push_include_file): Update.
10858 * cpplib.h (cpp_push_include, cpp_rename_file): New.
10860 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
10862 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
10863 _gcc_COMPUTE_GAS_VERSION.
10864 * configure.in: Use them.
10865 * configure: Regenerate.
10867 2003-03-12 Bob Wilson <bob.wilson@acm.org>
10869 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
10871 (subdi3): Reorder emitted instructions.
10873 2003-03-12 Andreas Jaeger <aj@suse.de>
10875 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
10876 NETBSD_OS_CPP_BUILTINS_LP64.
10878 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
10880 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
10881 Rearrange. Reorganize.
10882 * configure.in: Rearrange.
10883 * configure: Regenerate.
10885 2003-03-12 Andreas Jaeger <aj@suse.de>
10887 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
10890 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
10893 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
10895 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10897 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
10898 NETBSD_OS_CPP_BUILTINS_LP64.
10899 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
10900 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
10902 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
10904 2003-03-12 Jan Hubicka <jh@suse.cz>
10906 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
10908 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
10910 Fix PR target/9797 and PR c/9853.
10911 * stmt.c (expand_decl_init): Call push_temp_slots () and
10914 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
10916 * sh.c: Include basic-block.h.
10917 (sh_output_mi_thunk, emit_load_ptr): New functions.
10918 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
10920 2003-03-12 Nick Clifton <nickc@redhat.com>
10922 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
10923 (CALL_USED_REGISTERS): Likewise.
10924 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
10925 describing how this value is calculated.
10927 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
10929 * configure.in (rlim_t): Define to long if no valid definition
10930 found in sys/resource.h.
10931 * config.in, configure: Regenerate.
10933 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
10935 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
10936 TARGET_OS_CPP_BUILTINS.
10937 * config/mcore/mcore-pe.h: Similarly.
10938 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
10939 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
10941 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10944 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
10945 only if it is a VAR_DECL.
10947 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10949 PR optimization/9888
10950 * config/i386/i386.md (jcc_1): Fix range.
10953 (doloop_end_internal): Likewise.
10955 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10957 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
10958 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
10959 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
10960 DLL_IMPORT_EXPORT_PREFIX and "i."
10961 (i386_pe_dllexport_name_p): Here.
10962 (i386_pe_dllimport_name_p): Here.
10963 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
10964 not 9 chars when getting identifier name.
10965 (i386_pe_mark_dllimport): Here.
10966 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
10967 not 9 chars when getting identifier name. Correct comment.
10968 (i386_pe_strip_name_encoding): Here. Add comments for different
10970 (gen_fastcall_suffix): Break down xmalloc() argument to
10972 (gen_stdcall_suffix): Likewise.
10973 Update copyright year.
10975 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10977 PR optimization/9888
10978 * config/i386/i386.md (movsi_1): Remove special alternatives
10980 (movsi_1_nointernunit): Likewise.
10981 (movhi_1): Likewise.
10982 * config/i386/i386.c (memory_address_length): Do not use
10983 short displacement when there is no base.
10984 (ix86_attr_length_address_default): Handle LEA instructions.
10986 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
10988 * c-cppbuiltin.c (builtin_define_std): Make non-static.
10990 2003-03-11 Loren James Rittle <ljrittle@acm.org>
10992 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
10993 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
10994 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
10995 * config/freebsd.h (CPP_PREDEFINES): Remove.
10996 (TARGET_OS_CPP_BUILTINS): New.
10997 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
10998 instead of TARGET_OS_CPP_BUILTINS.
10999 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
11001 2003-03-11 Geoffrey Keating <geoffk@apple.com>
11003 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
11005 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11007 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
11008 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
11010 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
11012 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
11014 * toplev.c (independent_decode_option): Return success for --help,
11015 --target-help and --version.
11017 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
11019 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
11020 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
11022 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
11024 (LINK_SPEC): Let endian options affect the linker emulation name.
11026 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
11028 * sh.md (reload_inqi): Fix mode for source in second set.
11030 2003-03-11 Jan Hubicka <jh@suse.cz>
11032 * cselib.c (cselib_invalidate_mem_1): Move too ...
11033 (cselib_invalidate_mem): ... here; use new list
11034 (dummy_val, first_containing_mem): New static variables.
11035 (clear_table): Initialize first_containing_mem.
11036 (discard_useless_values): Compact the containing_mem list.
11037 (add_mem_for_addr): Add to the list.
11038 * cselib.h (cselib_val): Add next_containing_mem.
11040 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11042 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
11043 instructions for e500.
11045 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
11047 * Makefile.in: Update.
11048 * c-cppbuiltin.c: Include tm_p.h.
11050 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11052 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
11054 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
11055 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
11056 (_Unwind_SetGR): Same.
11057 (_Unwind_GetGRPtr): New.
11058 (_Unwind_SetGRPtr): New.
11059 (uw_update_context_1): Use accesor functions instead of accessing
11060 context->reg[] directly.
11061 (uw_install_context_1): Same.
11062 (execute_cfa_program): Same.
11063 (__frame_state_for): Same.
11065 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
11066 the synthetic register offset.
11068 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
11070 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
11072 * config/cris/cris.md: Remove lingering EGCS reference.
11073 ("*extopqihi_side_biap"): For HI operation, match
11074 cris_additive_operand_extend_operator, not
11075 cris_operand_extend_operator. Adjust condition.
11076 ("*extopqihi_side", "*extopqihi"): Ditto.
11077 ("*extopqisi_side_biap"): Correct operand numbers in condition.
11078 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
11079 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
11080 ("*extophisi_swap"): Ditto.
11081 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
11082 PLUS, not cris_operand_extend_operator. Adjust condition and
11084 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
11085 * config/cris/cris.h (PREDICATE_CODES): Add
11086 cris_additive_operand_extend_operator.
11087 * config/cris/cris.c (cris_additive_operand_extend_operator):
11090 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
11092 * df.c (read_modify_subreg_p): Change from static to global.
11093 * df.h (read_modify_subreg_p): Add prototype.
11094 * sched-deps.c (sched_analyze_1): Generate true dependency for
11095 strict_low_part, certain subregs and zero/sign_extract.
11097 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
11099 * Makefile.in: Update.
11100 * c-common.c: Don't include real.h or except.h.
11101 (REGISTER_PREFIX): Remove.
11102 (builtin_define_std, builtin_define_with_value,
11103 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
11104 builtin_define_type_max, builtin_define_type_precision,
11105 builtin_define_float_constants): Move to c-cppbuiltin.c.
11106 (c_stddef_cpp_builtins): New.
11107 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
11108 * c-cppbuiltin.c: New, extracted from c-common.c.
11109 (define__GNUC__): New.
11110 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
11111 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
11112 (cpp_unique_options): Don't support no-gcc.
11113 (do_spec_1): Remove support of version specs.
11114 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
11115 * doc/passes.texi: Update.
11116 * doc/tm.texi: Update.
11118 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11120 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
11122 2003-03-10 Andrew Pinski <apinski@apple.com>
11124 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
11125 is on should not get here.
11126 (machopic_indirect_data_reference): If dynamic-no-pic is on just
11127 generate high/low parts of the address.
11128 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
11129 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
11130 symbol and labels with a new reg. Dynamic-no-pic does not have a
11131 pic_offset_table_rtx.
11132 (machopic_select_section): Change references of flag_pic to
11134 (machopic_asm_out_destructor): Likewise.
11135 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
11136 reference of flag_pic to MACHOPIC_INDIRECT.
11137 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
11138 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
11139 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
11140 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
11141 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
11142 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
11143 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
11144 (TARGET_DYNAMIC_NO_PIC): Define.
11145 (SUBTARGET_SWITCHES): Define, have sub-target switches for
11147 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
11148 rs6000_override_options to here. Dynamic-no-pic overrides
11150 (CC1_SPEC): Change from not static then pic to not static and not
11151 dynamic-no-pic then pic.
11152 * config/rs6000/rs6000.c (rs6000_override_options): Move the
11153 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
11154 (rs6000_legitimize_reload_address): Add case for loading floating in
11156 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
11157 of flag_pic to MACHOPIC_INDIRECT.
11158 (secondary_reload_class): Conditional change the reference of
11159 flag_pic to MACHOPIC_INDIRECT.
11160 (rs6000_output_mi_thunk): Change reference of flag_pic to
11162 (output_profile_hook): Likewise.
11163 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
11164 * config/rs6000/rs6000.md (movdf_low): Add the case for
11165 MACHO_DYNAMIC_NO_PIC_P.
11166 (call): Change references for flag_pic in TARGET_MACHO to
11168 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
11169 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
11170 * doc/invoke.texi (-mdynamic-no-pic): Document.
11172 2003-03-10 Devang Patel <dpatel@apple.com>
11175 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
11176 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
11177 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
11178 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
11179 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
11180 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
11182 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
11184 PR optimization/7189
11185 * toplev.c (rest_of_compilation): Move
11186 check_function_return_warnings up to just after
11187 delete_unreachable_blocks.
11189 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11191 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
11192 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
11194 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
11195 for reg rename optimization to avoid using Z and Y registers.
11197 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11199 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
11200 when adding to X and Y since leax/leay are fast.
11201 ("*addhi3"): Accept 'I' constraint when adding to address register.
11202 ("rotlhi3"): Operand 1 must be a register_operand.
11203 (peephole2): New peephole to optimize some adds.
11204 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
11205 to represent -2 .. 2 small integer range.
11207 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11209 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
11210 each 16-bit rotation.
11212 2003-03-10 Zack Weinberg <zack@codesourcery.com>
11214 * c-opts.c (add_prefixed_path): Don't use concat. When
11215 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
11216 cpp_GCC_INCLUDE_DIR_len characters.
11218 2003-03-10 Segher Boessenkool <segher@koffie.nl>
11220 * testsuite/gcc.dg/altivec-9.c: New file.
11222 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
11223 (rs6000_emit_prologue): Use rs6000_frame_related instead.
11225 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11227 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
11229 (__ev_convert_u64): Remove macro. Define as inline.
11230 (__ev_convert_s64): Same.
11232 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11234 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
11235 (rs6000_stack_t): Add spe_64bit_regs_used.
11237 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
11238 spe_64bit_regs_used, and use it to determine the size of the
11240 (spe_func_has_64bit_regs_p): New.
11241 (spe_synthesize_frame_save): New.
11242 (rs6000_frame_related): Handle SPE synthetic registers.
11243 (rs6000_emit_prologue): Only save in 64-bits if the function used
11244 any registers in 64-bit mode.
11245 (rs6000_emit_epilogue): Same, but for restore.
11247 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
11249 * arm.h (enum floating_point_type): Delete. Replace with...
11250 (enum fputype): ... new.
11251 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
11252 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
11253 * arm.md (attr fpu): Reworked for new underlying enum values.
11254 * arm.c (arm_fpu_arch): Now enum fputype.
11255 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
11256 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
11257 Update uses of arm_fpu_arch and arm_fpu_tune.
11259 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
11261 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
11262 (try_crossjump_to_edge): Replace refereces to one jump table by
11263 references to identical jump table.
11264 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
11265 (replace_label): Moved to rtlanal.c.
11266 (struct rtx_pair): Moved to rtl.h.
11267 * rtl.h (struct rtx_pair): Moved from loop.c.
11268 (replace_label): New extern function.
11269 (subrtx_p): New extern function.
11270 (tablejump_p): New extern function.
11271 * rtlanal.c (replace_label): Moved from loop.c.
11272 (subrtx_p_1): New static function.
11273 (subrtx_p): New function.
11274 (tablejump_p): New function.
11276 2003-03-10 Jan Hubicka <jh@suse.cz>
11278 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
11280 * cfgcleanup.c (merge_blocks): Return where to iterate next.
11281 (try_optimize_cfg): Use return value of merge_blocks
11283 2003-03-10 Michael Matz <matz@suse.de>
11285 * cfg.c (unchecked_make_edge): New.
11286 (cached_make_edge): Use it.
11287 * basic-block.h (unchecked_make_edge): Declare.
11288 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
11290 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
11292 * fpa.md: New file. Move all patterns relating to FPA co-processor
11294 * arm.md: ... from here.
11295 (cirrus.md, fpa.md): Include at end of description.
11296 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
11297 (pic_load_addr_based): Remove register constraint from expander.
11298 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
11299 (sordered, sungt, sunle, sunge, sunlt): Likewise.
11300 (eh_epilogue, tablejump): Likewise.
11302 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11304 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
11305 on operands if it has a PLACEHOLDER_EXPR.
11307 2003-03-09 David Edelsohn <edelsohn@gnu.org>
11310 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
11313 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
11315 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
11316 * config/ip2k/ip2k.h: Similarly.
11317 * config/m32r/m32r.h: Similarly.
11318 * config/m68hc11/m68hc11.h: Similarly.
11319 * config/mn10200/mn10200.h: Similarly.
11320 * config/mn10300/mn10300.h: Similarly.
11321 * config/pdp11/pdp11.h: Similarly.
11322 * config/v850/v850.h: Similarly.
11323 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
11324 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
11325 * config/mips/iris3.h: Remove #if 0 block.
11327 2003-03-09 Roger Sayle <roger@eyesopen.com>
11328 Joern Rennecke <joern.rennecke@superh.com>
11330 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
11331 pending argument upon return from handle_braces here.
11332 (do_spec_2): Instead handle it upon return from do_spec_1 here.
11334 2003-03-09 Roger Sayle <roger@eyesopen.com>
11335 Joern Rennecke <joern.rennecke@superh.com>
11337 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
11338 pending argument upon return from handle_braces here.
11339 (do_spec_2): Instead handle it upon return from do_spec_1 here.
11341 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11343 * varasm.c (make_decl_one_only): Use declare_weak().
11345 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11348 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
11349 after the common builtins.
11350 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
11351 * pa.c (TARGET_INIT_BUILTINS): Define.
11352 (pa_init_builtins): New function.
11354 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
11355 space has been allocated for the outgoing arguments, set the arg
11356 pointer for a call emitted after virtuals have been instantiated
11357 using the stack pointer offset, otherwise abort.
11359 2003-03-09 DJ Delorie <dj@redhat.com>
11361 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
11363 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
11365 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
11366 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
11367 conversion to integer.
11368 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
11370 2003-03-09 Roger Sayle <roger@eyesopen.com>
11372 * builtins.def: Fix typo and improve grammar.
11373 * loop-unroll.c (decide_peel_completely): Tidy log message.
11375 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/h8300/h8300.md (*tstsi_upper_bit): New.
11378 (*iorsi3_e2f): Likewise.
11380 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
11382 * config/h8300/h8300.c (h8300_and_costs): Return the number of
11383 assembly instructions needed.
11384 (h8300_shift_costs): Likewise.
11386 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
11388 * config/cris/aout.h (ENDFILE_SPEC): Undef.
11390 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
11391 moves from here ...
11392 * expr.c (emit_move_insn_1): ... to here.
11394 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
11395 (TARGET_OS_CPP_BUILTINS): New macro.
11396 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
11397 (TARGET_OS_CPP_BUILTINS): New macro.
11398 (CPP_PREDEFINES): Don't define. Move old definitions and...
11399 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
11400 (TARGET_CPU_CPP_BUILTINS): New macro.
11401 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
11402 definitions and the optional __PIC__, __pic__ and
11403 __NO_UNDERSCORES__ definitions to...
11404 (TARGET_OS_CPP_BUILTINS): New macro.
11406 * flags.h (flag_leading_underscore): Declare.
11408 * c-opts.c (c_common_post_options): On fopen failure, return
11411 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11413 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
11415 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
11416 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
11418 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11420 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
11422 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
11425 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11427 * c-common.h (c_common_init, c_common_post_options): Update.
11428 * c-objc-common.c (c_objc_common_init): Update for new prototype.
11429 * c-opts.c (saved_lineno): New.
11430 (c_common_post_options, c_common_init): Update prototypes,
11431 move call to cpp_read_main_file from latter to former.
11432 * c-tree.h (c_ojbc_common_init): Update.
11433 * langhooks-def.h (lhd_post_options): New.
11434 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
11435 * langhooks.c (lhd_post_options): New.
11436 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
11437 * toplev.c (no_backend): New.
11438 (process_options): Call post_options hook and set main_input_filename
11439 and input_filename here.
11440 (lang_dependent_init, do_compile): post_options hook moved to
11442 * objc/objc-act.c (objc_init): Update prototype.
11443 * objc/objc-act.h (objc_init): Update prototype.
11445 2003-03-08 Roger Sayle <roger@eyesopen.com>
11447 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
11448 a complex or vector type, using a load in the original mode.
11450 2003-03-08 Jan Hubicka <jh@suse.cz>
11452 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
11453 * gt-cgraph.h: New GC file.
11454 * cgraph.c (known_fns): New static variable.
11455 (cgraph_node): Add the decl into varray.
11457 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11459 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
11461 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
11463 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
11464 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
11465 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
11466 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
11467 All callers changed.
11468 * arm.md, arm.h, arm-protos.h: Updated.
11470 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
11471 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
11472 * arm.c (arm_regno_class, f_register_operand): Updated.
11474 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11476 * config/cris/cris.h: Remove EGCS references.
11477 (CPP_SPEC): Remove "-$".
11478 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
11480 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11482 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
11483 preference to CPP_PREDEFINES.
11485 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11487 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
11489 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
11491 * config/h8300/h8300.md (*extzv_16_8): New.
11493 2003-03-08 Jan Hubicka <jh@suse.cz>
11495 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
11496 * cgraph.h: (cgraph_local_info): Add can_inline_once
11497 (cgraph_global_info): Add inline_once.
11498 (cgraph_node): Add previous.
11499 (cgraph_remove_node): New.
11500 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
11502 (cgraph_optimize): Call it.
11503 (cgraph_finalize_function): Set inlinable flags.
11504 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
11505 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
11506 (cgraph_expand_function): Likewise.
11508 (cgraph_node): Put nodes into doubly linked chain.
11509 (cgraph_remove_node): New function.
11510 * flags.h (flag_inline_functions_called_once): Declare.
11511 * tree-inline.c: Include cgraph.h
11512 (inlinable_functions_p): Add extra argument to bypass limits.
11513 (expand_call_inline): Obey cgraph flag.
11514 * tree-inline.h (tree_inlinable_function_p): Update prototype.
11516 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11518 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
11521 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
11522 loops info correctly.
11524 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11527 * unroll.c (calculate_giv_inc): Handle constants being
11528 loaded with LSHIFTRT.
11530 2003-03-07 David Edelsohn <edelsohn@gnu.org>
11532 * config/rs6000/rs6000.c (processor_target_table): Do not disable
11533 GP optional instructions on Power3, Power4, 620, and 630.
11535 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
11537 * calls.c: Fix comment formatting.
11538 * cfgloopanal.c: Likewise.
11539 * cfgloopmanip.c: Likewise.
11540 * combine.c: Likewise.
11541 * dwarf2out.c: Likewise.
11542 * ggc-common.c: Likewise.
11543 * langhooks.c: Likewise.
11544 * loop-unroll.c: Likewise.
11545 * loop.c: Likewise.
11546 * ra-build.c: Likewise.
11547 * sbitmap.c: Likewise.
11548 * toplev.c: Likewise.
11550 2003-03-07 James E Wilson <wilson@tuliptree.org>
11552 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
11554 2003-03-07 Geoffrey Keating <geoffk@apple.com>
11556 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
11557 support -no-integrated-cpp.
11559 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
11560 than langhooks.name.
11562 2003-03-07 Michael Matz <matz@suse.de>
11564 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
11565 (DF_FOR_REGALLOC): New.
11566 * df.c (df_ref_record): Set DF_REF_STRIPPED.
11567 (read_modify_subreg_p): Simplify.
11568 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
11569 Use DF_FOR_REGALLOC.
11570 * ra.h (struct web): New member subreg_stripped.
11571 (invalid_mode_change_regs): Declare.
11572 * ra.c (invalid_mode_change_regs): New.
11573 (init_ra): Initialize it.
11574 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
11575 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
11576 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
11577 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
11578 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
11580 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
11582 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
11583 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
11584 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
11585 machine description file from ...
11586 * cirrus.md: ... here.
11588 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
11590 * config/h8300/h8300.md (a peephole2): Don't use
11591 reg_overlap_mentioned_p.
11593 2003-03-06 Geoffrey Keating <geoffk@apple.com>
11595 * c-pch.c: Include langhooks.h.
11596 (IDENT_LENGTH): New.
11598 (pch_ident): Delete.
11599 (pch_init): Use get_ident, IDENT_LENGTH.
11600 (c_common_valid_pch): Likewise. Also, use actual language
11601 in warning message.
11602 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
11604 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
11606 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
11607 gt-objc-objc-act.h.
11608 (gt-objc-objc-act.h): New rule.
11609 * objc/lang-specs.h: Support PCH.
11610 * objc/objc-act.c: Include gt-objc-objc-act.h.
11611 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
11612 (build_selector_reference_decl): Move idx out, mark for PCH.
11613 (build_class_reference_decl): Likewise.
11614 (build_objc_string_decl): Move *_idx out, mark for PCH.
11615 (build_tmp_function_decl): Move xxx out, mark for PCH.
11617 2003-03-06 Dale Johannesen <dalej@apple.com>
11619 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
11620 global functions for inlining on Darwin.
11622 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
11624 * haifa-sched.c (schedule_block): Don't call reorder when sorting
11627 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
11629 * Makefile.in (c-ppoutput.o): Update.
11630 * c-common.h (init_pp_output): New.
11631 (preprocess_file): Update.
11632 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
11634 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
11635 Make call to cpp_read_main_file common to whether preprocessing
11636 or not. Don't register builtins.
11637 * c-ppoutput.c: Include c-pragma.h.
11638 (setup_callbacks): Rename init_pp_output.
11639 (preprocess_file): No longer setup callbacks or call
11640 cpp_read_main_file.
11641 * cpphash.h (_cpp_init_mbchar): New.
11642 * cppinit.c (init_library): Call _cpp_init_mbchar.
11643 * cpplex.c (_cpp_init_mbchar): New.
11645 2003-03-06 Roger Sayle <roger@eyesopen.com>
11647 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
11648 MEM, try loading the MEM into a register and taking the low-part
11649 of that, to help CSE see the use of the MEM in its true mode.
11651 2003-03-05 Tom Tromey <tromey@redhat.com>
11653 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
11656 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
11658 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
11660 ("*ineqbranchsi"): Likewise.
11662 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
11664 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
11665 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
11666 register store followed by a stack increment.
11668 2003-03-05 Chris Moller <cmoller@redhat.com>
11670 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
11671 to inhibit saving CARRY_REGS.
11673 * config/stormy16/stormy16.c (xs_hi_general_operand):
11674 added predicate to detect and error-out on out-of-range
11675 const_ints for movhi.
11676 * config/stormy16/stormy16.md (movhi): use
11677 xs_hi_general_operand.
11679 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
11680 added a check for local vbl size overflow.
11681 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
11682 added predicate to detect and error-out on out-of-range
11683 const_ints for addhi and subhi.
11684 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
11685 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
11687 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11688 add a term to accept PRE_MODIFY addresses.
11689 * config/stormy16/stormy16.c (xstormy16_expand_move):
11690 add code to expand PRE_MODIFY addresses to an add followed
11693 2003-03-06 Jason Merrill <jason@redhat.com>
11695 * tree-inline.c (inlinable_function_p): Revert earlier change
11696 pending investigation.
11698 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
11700 * config/h8300/h8300.md (a new peephole2): New.
11702 2003-03-06 Jan Hubicka <jh@suse.cz>
11704 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
11706 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11708 * dwarf2out.c (size_of_die): Compute size of external reference to
11711 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
11713 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
11714 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
11717 2003-03-05 Roger Sayle <roger@eyesopen.com>
11719 * expr.h (lang_expand_expr): Delete obsolete prototype.
11721 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
11723 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
11725 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300.md (a peephole2): Generalize to
11728 accept a memory operand.
11730 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
11732 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
11733 * config/alpha/alpha.c (print_operand, case '+'): New.
11734 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
11735 (call_value_osf_1_noreturn): Likewise.
11737 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11739 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
11740 (expand_end_bindings): Likewise.
11742 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11744 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
11745 (epilogue): Don't generate return_external_pic when emitting PA 2.0
11748 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
11750 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
11752 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
11754 * hooks.c (hook_rtx_rtx_null): New.
11756 * hooks.h (hook_rtx_rtx_null): Protoize.
11758 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
11759 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
11761 * target.h (struct gcc_target): Add dwarf_register_span.
11763 * dwarf2out.c (multiple_reg_loc_descriptor): New.
11764 (one_reg_loc_descriptor): New.
11765 (reg_loc_descriptor): Add support for values that span more than
11768 2003-03-05 Jan Hubicka <jh@suse.cz>
11770 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
11771 * alias.c: Include cgraph.h
11772 (mark_constant_function): Use cgraph_rtl_info.
11773 * calls.c: Include cgraph.h
11774 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
11776 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
11777 * cgraph.c (cgraph_rtl_info): New function.
11778 * cgraph.h (cgraph_rtl_info): Declare
11779 (cgraph_rtl_info): Likewise.
11780 * function.h (struct function): Add recursive_call_emit.
11781 * toplev.c: Include cgraph.h.
11782 (rest_of_compilation): Set preferred_incoming_stack_boundary.
11784 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
11786 * config/h8300/h8300.c (output_simode_bld): Clear the
11787 destination first if possible.
11788 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
11790 (extzv_1_r_inv_h8300hs): Likewise.
11792 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11794 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
11795 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
11796 * cfgloop.c (flow_loop_free): Made global.
11797 (establish_preds): New static function.
11798 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
11799 (get_loop_exit_edges): New.
11800 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
11801 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
11802 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
11804 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
11805 removability of an edge.
11806 (fix_irreducible_loops): New static function.
11807 (find_path, remove_path): Add ability to remove enclosing loops.
11809 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
11811 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
11812 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
11814 (decide_peel_completely, peel_loops_completely): Allow complete peeling
11815 of non-duplicable once rolling loops.
11816 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
11818 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
11820 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
11821 for align_jumps is 4.
11823 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
11826 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
11828 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
11829 according to va_arg type.
11830 (EXPAND_BUILTIN_VA_ARG): Remove.
11831 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
11832 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
11834 2003-03-05 David Edelsohn <edelsohn@gnu.org>
11836 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
11839 2003-03-05 Michael Matz <matz@suse.de>
11841 * i386/i386.c (ix86_save_reg): Also test
11842 current_function_uses_const_pool.
11844 2003-03-05 Michael Matz <matz@suse.de>
11846 * unwind.h: Add the GPL exception.
11847 * Makefile.in (USER_H): Add unwind.h.
11849 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11852 * c-typeck.c (push_init_level): Add sanity check.
11854 2003-03-05 Jan Hubicka <jh@suse.cz>
11856 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
11857 RTL inlining is done.
11859 * cgraphunit.c (cgraph_mark_local_functions): New local function.
11860 (cgraph_optimize): Mark local functions.
11861 * i386-protos.h (init_cumulative_args): Update prototype.
11862 * i386.c (init_cumulative_args): Use register passing convention for
11865 * cgraph.c (cgraph_global_info_ready): New global variable
11866 (cgraph_local_info, cgraph_global_info): New functions.
11867 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
11869 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
11871 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
11872 (cgraph_mark_functions_to_output): Use inline_many.
11873 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
11874 (cgraph_expand_functions): Expand inline functions last.
11875 (cgraph_optimize): Do not emit uneeded functions.
11877 2003-03-04 Steve Ellcey <sje@cup.hp.com>
11879 * expr.c (convert_modes): Check for legal hard register.
11881 2003-03-04 Tom Tromey <tromey@redhat.com>
11883 * doc/sourcebuild.texi (Front End Directory): Document tags.
11884 * configure: Rebuilt.
11885 * configure.in (target_list): Added tags.
11886 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
11887 TAGS files by reference.
11888 * objc/Make-lang.in (objc.tags): New target.
11890 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11892 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
11893 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
11894 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
11895 gcov_read_string, gcov_write_length): Modified to enable reading/
11896 writing of whole .da file just once.
11897 (da_file_open, da_file_close, da_file_eof, da_file_error,
11898 da_file_position, da_file_seek, da_file_write, da_file_read): New
11900 (actual_da_file, actual_da_file_position, actual_da_file_length,
11901 actual_da_file_buffer, actual_da_file_buffer_size): New static
11903 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
11907 2003-03-04 Andreas Schwab <schwab@suse.de>
11909 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
11910 offset without frame pointer.
11912 2003-03-04 Steve Ellcey <sje@cup.hp.com>
11914 * expr.c (expand_expr): Call promote_mode to set unsignedp.
11916 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
11918 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
11919 * configure: Regenerated.
11920 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
11922 2003-03-04 Andreas Jaeger <aj@suse.de>
11924 * configure.in: Check for <memcheck.h>.
11925 * configure: Regenerated.
11927 * config.in: Define HAVE_MEMCHECK_H.
11929 * ggc-common.c: Use <memcheck.h> if available instead of
11931 * ggc-page.c: Likewise.
11932 * cppfiles.c: Likewise.
11934 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
11938 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11941 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
11942 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
11944 2003-03-04 Jan Hubicka <jh@suse.cz>
11946 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
11947 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
11950 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
11952 * configure.in: Delete three unused variables. Move a variable
11953 definition closer to its use. Simplify use_collect2 logic. Start to
11954 organize. Simplify tests for in-tree gas and ld.
11955 * configure: Regenerate.
11957 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
11959 * Makefile.in: Update.
11960 * c-common.c (flag_no_line_commands, flag_no_output,
11961 flag_dump_macros, flag_dump_includes): New.
11962 * c-common.h (flag_no_line_commands, flag_no_output,
11963 flag_dump_macros, flag_dump_includes, preprocess_file): New.
11964 (init_c_lex): Update prototype.
11965 * c-lex.c (init_c_lex): Update prototype; move some code to
11967 * c-opts.c (preprocess_file): Subsume into c_common_init.
11968 (c_common_decode_option): Update flags.
11969 (c_common_init): Move code from preprocess_file and init_c_lex.
11970 (sanitize_cpp_opts): Update.
11971 * c-ppoutput.c: New, cppmain.c almost verbatim.
11972 * cpphash.h (struct printer): Remove.
11973 (struct cpp_reader): Remove print.
11974 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
11975 cpp_preprocess_file): Remove.
11976 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
11978 * cppmain.c: Remove.
11979 * doc/passes.texi: Update.
11981 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11983 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
11984 (assign_stack_local_1): Perform overall stack alignment only when
11985 STACK_ALIGNMENT_NEEDED is nonzero.
11986 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
11988 * pa.c (compute_frame_size): Rename fsize to size. Account for
11989 alignment to a word boundary before general register save block. Only
11990 account for double-word alignment before floating point register save
11991 block if one or more are saved. Don't allocate space for %r3 when
11992 frame pointer is needed.
11993 (hppa_expand_prologue): Include alignment to word boundary in local
11995 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
11996 (STACK_ALIGNMENT_NEEDED): Define.
11998 2003-03-04 Kevin Buettner <kevinb@redhat.com>
12000 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
12001 global register variables.
12003 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
12005 * reload.c (reload_adjust_reg_for_mode): New function.
12006 (subst_reloads): Call it.
12007 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
12008 * reload.h (reload_adjust_reg_for_mode): Declare.
12009 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
12012 2003-03-03 James E Wilson <wilson@tuliptree.org>
12014 * optabs.c (add_equal_note): Delete SUBREG_REG use.
12017 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12019 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
12020 (*ixorsi3_lshiftrt_16): New.
12021 (*iorsi3_ashift_16): Remove.
12023 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12025 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
12028 2003-03-03 Geoffrey Keating <geoffk@apple.com>
12030 * doc/install.texi (Specific): Update entry for powerpc-darwin.
12032 2003-03-03 Richard Henderson <rth@redhat.com>
12034 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
12036 2003-03-03 David Edelsohn <edelsohn@gnu.org>
12038 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
12039 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
12040 (rs6000_variable_issue): Do not return negative value.
12041 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
12044 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12046 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
12047 prune_unused_types calls.
12049 2003-03-03 Jason Merrill <jason@redhat.com>
12051 * tree-inline.c (find_builtin_longjmp_call): Save and restore
12052 lineno and input_filename.
12053 (find_alloca_call): Likewise.
12054 (inlinable_function_p): Run the langhook earlier.
12056 * calls.c (compute_argument_addresses): Give the new MEMs a
12057 minimum alignment of PARM_BOUNDARY.
12059 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
12061 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
12062 subtarget_asm_isa_spec.
12063 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
12064 (ASM_SPEC): Define as SH_ASM_SPEC.
12065 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
12066 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
12067 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
12068 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
12070 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
12071 and align_jumps if not set.
12072 Force align_jumps to be at least 2.
12073 When relaxing, force align_functions to be at least the maximum of
12074 align_loops, align_jumps and 4.
12075 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
12076 (sh_loop_align): Honour align_loops_log.
12078 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
12079 to check for indirect_jump_scratch.
12080 (indirect_jump_scratch): Add second set.
12081 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
12082 when looking for indirect_jump_scratch.
12083 Extract scratch register taking new structure of indirect_jump_scratch
12085 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
12087 2003-03-03 Jan Hubicka <jh@suse.cz>
12089 * calls.c (rtx_for_function_call): Take the address as an argument
12090 (expand_call): Do not modify the expression.
12092 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
12095 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12097 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
12098 TARGET_H8300H and TARGET_H8300S.
12100 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12102 * config/h8300/h8300.md (a peephole2): New.
12104 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
12107 operands[0] and operands[1] are different.
12109 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12111 * reload1.c (reload_cse_move2add): Remove variable success.
12113 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12115 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
12118 2003-03-02 Richard Henderson <rth@redhat.com>
12120 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
12121 * config.in, configure: Rebuild.
12122 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
12123 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
12124 paired ldtoffx and ldxmov annotations.
12125 (load_symptr_internal1): Remove.
12126 (load_symptr_high, load_symptr_low): New.
12128 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12130 * c-incpath.c (add_path): Fix sysp assignment.
12132 2003-03-02 Kurt Garloff <garloff@suse.de>
12134 * params.def: Introduce parameter max-inline-insns-rtl for
12135 a separate limit for the RTL inliner.
12136 * params.h: Likewise.
12137 * integrate.c (function_cannot_inline_p): Use it.
12138 * toplev.c (decode_f_option): Set multiple parameters
12139 controlling inlining with -finline-limit.
12140 * params.def: Fix orthographic and typographic errors.
12141 * doc/invoke.texi: Document parameters controlling inlining
12142 and the way -finline-limit sets multiple of them.
12144 * tree.h (struct tree_decl): Introduce inlined_function_flag,
12145 recording whether the function became eligible for inlining
12146 by a compiler flag rather than the declaration.
12147 Provide DID_INLINE_FUNC macro to access it.
12148 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
12149 * cp/decl.c (grokfndecl): Likewise.
12150 * toplev.c (rest_of_compilation): Likewise.
12151 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
12152 * print-tree.c (print_node): Report it.
12153 * params.def: Introduce new max-inline-insns-auto limit.
12154 * params.h: Likewise.
12155 * tree-inline.c (inlinable_function_p): Apply it to functions
12156 with DID_INLINE_FUNC set.
12157 * toplev.c (decode_f_option): Initialize it from -finline-limit
12159 * doc/invoke.texi: Document new parameter.
12161 2003-03-02 Geoffrey Keating <geoffk@apple.com>
12163 * fix-header.c (read_scan_file): Don't reference simplify_path.
12165 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12167 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
12168 min/max instructions by default as may result in reload errors.
12170 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12172 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
12173 avoid reload problems; define split for it.
12175 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12177 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
12178 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
12179 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
12180 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
12181 rotatert and rotate.
12182 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
12183 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
12184 ("*rotrhi3_addr"): New split for shift insns on address register.
12185 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
12186 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
12187 (___rotrhi3): Likewise.
12188 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
12190 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12192 * toplev.c (aux_base_name): Moved from toplev.h.
12193 (filename): Constify.
12194 (lang_dependent_init): Don't duplicate name.
12195 (process_options): Set aux_base_name here, not...
12196 (do_compile): ...here. Change protoype.
12197 (toplev_main): Move some code from do_compile.
12198 * toplev.h: Remove aux_base_name.
12200 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
12202 * config/h8300/h8300-protos.h: Add a prototype for
12204 * config/h8300/h8300.c (print_operand): Handle 'c'.
12205 (iorxor_operator): New.
12206 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
12207 * config/h8300/h8300.md (*iorhi3_zext): Remove.
12208 (*iorsi3_zexthi): Likewise.
12209 (*iorsi3_zextsi): Likewise.
12210 (*xorhi3_zextqi): Likewise.
12211 (*xorsi3_zexthi): Likewise.
12212 (*xorsi3_zextsi): Likewise.
12213 (*ixorhi3_zext): New.
12214 (*ixorsi3_zext_qi): Likewise.
12215 (*ixorsi3_zext_hi): Likewise.
12217 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12219 * c-incpath.c (remove_component_p, simplify_path): Move back to
12221 (remove_duplicates): Use cpp_simplify_path.
12222 * c-incpath.h (simplify_path): Remove.
12223 * c-lex.c: Don't include c-incpath.h.
12224 (init_c_lex): Remove simplify_path.
12225 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
12226 (find_or_create_entry, validate_pch): Revert.
12228 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
12230 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
12231 an external cpp during compilation.
12232 (option_map): Likewise.
12233 * objc/lang-specs.h (default_compilers): Similarly.
12234 * doc/invoke.texi: Document -no-integrated-cpp flag.
12236 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
12238 * config/h8300/h8300.md (zero_extendqisi2): Change to an
12240 (*zero_extendqisi2_h8300): New.
12241 (*zero_extendqisi2_h8300hs): New.
12242 (two splitters): New.
12244 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12246 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
12248 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12250 * config/h8300/h8300.md (a peephole2): Remove dead code.
12252 2003-03-01 Roger Sayle <roger@eyesopen.com>
12255 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
12256 (BT_FN_INT_CONST_STRING_VALIST_ARG,
12257 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
12258 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
12259 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
12260 BT_FN_INT_STRING_CONST_STRING_VAR,
12261 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
12262 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
12263 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
12264 ATTR_NONNULL_3): Also include the nothrow attribute.
12265 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
12266 vsnprintf, vscanf, vsscanf): Don't define attributes here.
12267 * builtins.def (putchar, puts): Make full C89 built-ins.
12268 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
12269 vsscanf, vsnprintf, vsprintf): New built-ins.
12270 * c-common.c (c_common_nodes_and_builtins): Handle new macro
12271 DEF_FUNCTION_TYPE_VAR_3.
12273 * doc/extend.texi: Document these new built-in functions.
12275 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/h8300/h8300.md (a peephole2): New.
12279 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
12281 * predict.c (estimate_bb_frequencies): Correctly set
12282 real_values_initialized after initialization.
12284 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
12286 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
12287 cppinit.o, cppdefault.o, fix-header): Update.
12288 * c-incpath.c: New file.
12289 * c-incpath.h: New file.
12290 * c-lex.c: Include c-incpath.h.
12291 (init_c_lex): Register path simplifier.
12292 * c-opts.c: Include cppdefault.h and c-incpath.h.
12293 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
12294 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
12295 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
12296 (missing_arg, c_common_decode_option): Handle them.
12297 (c_common_post_options): Register include chains.
12298 (print_help): Update.
12299 * cppdefault.h (struct default include): Update.
12300 Move some macros to ...
12301 * cppdefault.c: ... here.
12302 (cpp_include_defaults): Add extra field add_sysroot.
12303 * cppfiles.c (include_file, search_from, find_or_create_entry,
12304 cpp_included, find_include_file, remap_filename): Update for
12305 renaming of search_path to cpp_path, and of the chain headers.
12306 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
12307 * cpphash.h (struct search_path): Move to cpplib.h.
12308 (struct cpp_buffer, struct cpp_reader): Update.
12309 (_cpp_simplify_pathname): Remove.
12310 * cppinit.c: Don't include prefix.h and cppdefault.h.
12311 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
12312 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
12313 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
12314 no_pth, cpp_handle_options): Remove.
12315 (struct pending_option): Remove chain members.
12316 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
12317 cpp_handle_option): Update.
12318 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
12319 (struct cpp_options): Remove quote_include, bracket_include,
12320 include_prefix, include_prefix_len, verbose, ignore_srcdir,
12321 no_standard_includes, no_standard_cplusplus_includes.
12322 (struct cpp_callbacks): Add simplify_path.
12323 (cpp_handle_options): Remove.
12324 * fix-header.c: Include c-incpath.h.
12325 (read_scan_file): Update to use c-incpath functionality.
12326 * doc/passes.texi: Update.
12328 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
12331 satisfies EXTRA_CONSTRAINT 'U'.
12333 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
12337 (*tst_extzv_memqi_1_n): Change to a splitter.
12338 (a peephole2): Update.
12340 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
12342 * predict.c (estimate_bb_frequencies): Initialize the sreal
12343 constants once per compilation.
12345 2003-02-28 Richard Henderson <rth@redhat.com>
12347 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
12349 2003-02-28 scott snyder <snyder@fnal.gov>
12351 * flags.h: Add flag_eliminate_unused_debug_types.
12352 * toplev.c: Add flag_eliminate_unused_debug_types.
12353 (f_options): Add -feliminate-unused-debug-types.
12354 * dwarf2out.c (struct file_table): Add emitted member.
12355 (splice_child_die): Fix the parent pointer for the child being
12357 (lookup_filename): Maintain file_table.emitted array. Don't
12358 output .file directive here.
12359 (maybe_emit_file): (new)
12360 (init_file_table): Set up file_table.emitted.
12361 (dwarf2out_source_line): Use maybe_emit_file.
12362 (dwarf2out_start_source_file): Use maybe_emit_file.
12363 (dwarf2out_init): Use maybe_emit_file.
12364 (prune_unused_types_walk_attribs): (new)
12365 (prune_unused_types_mark): (new)
12366 (prune_unused_types_walk): (new)
12367 (prune_unused_types_prune): (new)
12368 (prune_unused_types): (new)
12369 (dwarf2out_finish): Call prune_unused_types if
12370 flag_eliminate_unused_debug_types is set.
12371 * doc/invoke.texi (Option Summary): Add
12372 -feliminate-unused-debug-types.
12373 (Debugging Options): Likewise.
12375 2003-02-28 Geoffrey Keating <geoffk@apple.com>
12377 * doc/invoke.texi: Change .pch to .gch.
12378 * cppfiles.c (open_file_pch): Likewise.
12379 * gcc.c (default_compilers): Likewise.
12381 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
12383 * floatlib.c: Remove.
12385 2003-02-28 Jason Merrill <jason@redhat.com>
12387 * stor-layout.c (variable_size): Leave a "minus 1" outside the
12390 2003-02-28 David Edelsohn <edelsohn@gnu.org>
12392 * config/rs6000/power4.md: Add compare bypass.
12394 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
12396 * config/netbsd.h: Update copyright years.
12397 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
12398 -pthread is specified on the command line.
12400 2003-02-28 Dale Johannesen <dalej@apple.com>
12402 * loop.c (struct movable): Add insert_temp, shrink savemode.
12403 (scan_loop): Accept invariants that require copying; mark as
12405 (combine_movables): Don't combine insert_temp movables.
12406 (move_movables): Insert copies for insert_temp movables.
12407 Don't record the info based on regno for insert_temp's.
12409 2003-02-28 Joel Sherrill <joel@OARcorp.com>
12412 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
12413 this constant defaults to 1.
12415 2003-02-28 Bob Wilson <bob.wilson@acm.org>
12417 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
12419 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
12421 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
12422 ARMv5e processor, not just for XScale. Instructions are predicable.
12423 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
12425 2003-02-28 Nick Clifton <nickc@redhat.com>
12427 * config/arm/arm.c (note_invalid_constants): Change parameter type
12430 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
12432 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
12434 (*tst_extzv_memqi_1_n): Likewise.
12435 (a peephole2): New.
12437 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
12439 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
12442 2003-02-28 Jan Hubicka <jh@suse.cz>
12444 * combine.c (gen_lowpart_for_combine): Update handling of
12446 * flow.c (life_analysis, mark_used_regs): Likewise.
12447 * regclass.c (subregs_of_mode): Turn into single bitmap.
12448 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
12449 dealing with subregs_of_mode
12450 * regs.h (subregs_of_mode): Update prototype.
12452 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
12454 * emit-rtl.c (set_reg_attrs_for_parm): New function.
12455 * rtl.h (set_reg_attrs_for_parm): New exported function.
12456 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
12457 set_reg_attrs_from_mem.
12459 2003-02-27 Roger Sayle <roger@eyesopen.com>
12460 Zack Weinberg <zack@codesourcery.com>
12462 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
12464 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
12466 * reload1.c (sext_for_mode): Remove.
12467 (reload_cse_move2add): Use trunc_int_for_mode instead of
12469 (move2add_note_store): Likewise.
12470 Reset register information if we see a set in non-integer
12473 2003-02-27 David Edelsohn <edelsohn@gnu.org>
12475 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
12477 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
12478 * config/rs6000/aix51.h: Same.
12479 * config/rs6000/aix52.h: Same.
12480 * config/rs6000/power4.md: Additional VMX bypasses.
12482 2003-02-27 Geert Bosch <bosch@gnat.com>
12484 * toplev.c (print_version): Add indentation for GGC heuristics and
12485 output after printing version information.
12487 2003-02-27 James E Wilson <wilson@tuliptree.org>
12489 * combine.c (simplify_comparison): Require integral mode when
12490 permuting SUBREG with AND.
12492 2003-02-27 Steve Ellcey <sje@cup.hp.com>
12494 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
12496 2003-02-27 Nick Clifton <nickc@redhat.com>
12498 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
12499 deleted when cirrus instructions were added.
12501 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
12503 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
12504 POSIX thread support by default.
12506 2003-02-27 Roger Sayle <roger@eyesopen.com>
12508 * config/i386/cygwin.h: Don't include any other files directly.
12509 * config/i386/mingw32.h: Don't include cygwin.h directly.
12510 * config.gcc (cygwin, mingw32, uwin): Instead make these files
12511 explicit in the tm_files variable.
12513 2003-02-27 Alan Modra <amodra@bigpond.net.au>
12515 * config/rs6000/rs6000.md: Add TI constant splitter.
12517 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
12519 * builtins.c (purge_builtin_constant_p): Handle subreg of
12520 constant_p_rtx too.
12522 * function.c (assign_stack_local_1): Truncate constant added to
12523 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
12525 2003-02-26 David Edelsohn <edelsohn@gnu.org>
12527 * config.gcc: Add power4 to PowerPC with_cpu list.
12529 2003-02-26 Jan Hubicka <jh@suse.cz>
12531 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
12533 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12535 * gcov-dump.c (print_prefix): Fix signedness warning.
12536 * gcov-io.h (struct counter_section, struct counter_section_data): New.
12537 (struct function_info): n_arc_counts field removed, n_counter_sections,
12538 counter_sections fields added.
12539 (struct gcov_info): arc_counts, n_arc_counts fields removed,
12540 n_counter_sections, counter_sections fields added.
12541 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
12543 * profile.h (MAX_COUNTER_SECTIONS): New.
12544 (struct section_info): New.
12545 (struct profile_info): count_instrumented_edges,
12546 count_edges_instrumented_now fields removed, n_sections, section_info
12548 (find_counters_section): Declare.
12549 * profile.c (struct function_list): count_edges field removed,
12550 n_counter_sections, counter_sections fields added.
12551 (set_purpose, label_for_tag, build_counter_section_fields,
12552 build_counter_section_value, build_counter_section_data_fields,
12553 build_counter_section_data_value, build_function_info_fields,
12554 build_function_info_value, build_gcov_info_fields,
12555 build_gcov_info_value): New static functions.
12556 (find_counters_section): New function.
12557 (instrument_edges, get_exec_counts, compute_branch_probabilities,
12558 branch_prob, create_profiler): Modified to support multiple profile
12561 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
12564 is 8 * STACK_BOUNDARY.
12565 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
12567 2003-02-26 Michael Matz <matz@suse.de>
12569 * ra-colorize.c (merge_moves): Fix list handling.
12571 2003-02-26 Nick Clifton <nickc@redhat.com>
12573 * config/arm/arm.c (is_load_address): Rename to...
12574 (arm_memory_load_p) ... this and make it check for SUBREGs and
12575 constant loads that will be converted into loads from the
12577 (is_cirrus_insn): Rename to ...
12578 (arm_cirrus_insn_p): ... this, for consistency. Replace test
12579 of CIRRUS_NO with CIRRUS_NOT.
12580 (cirrus_reorg): Use renamed functions.
12581 (note_invalid_constants): Change from a void function to bool.
12582 Add an extra parameter, saying whether the fixups should be
12583 pushed. Return true if fixups are needed.
12584 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
12585 of CIRRUS_NO with CIRRUS_NOT.
12586 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
12587 other floating point co-processors can also affect this.
12588 * config/arm/arm.md ("type" attribute): Add mav_farith and
12589 mav_dmult. Replace references to "cirrus_type" attribute with
12591 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
12592 ("cirrus_type" attribute): Delete - use "type" instead.
12593 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
12596 2003-02-25 Jan Hubicka <jh@suse.cz>
12598 * objc-act.c: Include cgraph.h
12599 (mark_referenced_methods): New function.
12600 (objc_init): Call it.
12601 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
12603 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
12606 * optabs.c (expand_fix): Do not widen the input operand.
12608 * expr.c (emit_group_store): Fix crash when converting single
12609 register into complex register.
12611 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
12612 * alias.c: Include timevar.h
12613 (init_alias_analysis): Set timevar
12614 * jump.c: Include timevar.h
12615 (rebuild_jump_labels): Set timevar
12616 * regcalss.c: Include timevar.h
12617 (reg_scan): Set timevar
12618 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
12620 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12622 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
12624 * Makefile.in (loop-unroll.o): New.
12625 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
12626 (unroll_and_peel_loops): Declare.
12627 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
12628 flag_old_unroll_loops.
12629 * loop.c (loop_invariant_p): Ditto.
12630 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
12631 flag_old_unroll_all_loops.
12632 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
12633 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
12634 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
12635 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
12636 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
12637 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
12638 PARAM_MAX_ONCE_PEELED_INSNS): New.
12639 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
12640 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
12641 instead of old one.
12642 (flag_peel_loops): New.
12643 (lang_independent_options): The new flags added.
12644 (rest_of_compilation): Call new unroller.
12645 (process_options): Setup flags for coexistence of old and new unroller.
12646 * doc/invoke.texi: Document new options.
12647 * doc/passes.texi: Document new unroller pass.
12649 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
12651 * fixinc/fixincl.x: Regenerate
12653 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
12655 * function.c (assign_parms): Set reg_attrs for parameters passed in
12658 2003-02-26 Alan Modra <amodra@bigpond.net.au>
12661 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
12663 2003-02-25 David Edelsohn <edelsohn@gnu.org>
12665 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
12668 2003-02-25 Roger Sayle <roger@eyesopen.com>
12670 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
12671 * cse.c (invalidate_skipped_set): Likewise.
12672 * integrate.c (subst_constants): Likewise.
12673 * jump.c (reversed_comparison_code_parts): Likewise.
12674 * loop.c (canonicalize_condition): Likewise.
12675 * simplify-rtx.c (simplify_relational_operation): Likewise.
12677 2003-02-25 Roger Sayle <roger@eyesopen.com>
12679 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
12680 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
12681 the appropriate macro to define built-in function.
12682 (fmod,fmodf,fmodl): New built-in functions.
12684 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
12686 2003-02-25 Richard Henderson <rth@redhat.com>
12688 * config/i386/i386.c (function_arg): Pass variable sized
12689 structures correctly on the stack.
12691 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
12693 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
12694 does not reduce the cost of SET.
12696 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12699 * config/rs6000/rs6000.c (first_reg_to_save): Handle
12700 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
12701 (rs6000_emit_prologue): Likewise.
12702 (rs6000_emit_epilogue): Likewise.
12703 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
12704 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
12706 2003-02-25 Richard Henderson <rth@redhat.com>
12708 * real.c (real_to_integer2): Force overflow result only for
12711 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
12713 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
12715 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12716 Richard Henderson <rth@redhat.com>
12718 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
12719 there is no similar load.
12721 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
12722 Richard Henderson <rth@redhat.com>
12724 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
12726 (add_forward_dependence): New function prototype.
12728 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
12730 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
12731 them to haifa-sched.c.
12733 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
12734 haifa_classify_insn): Move them from sched-rgn.c.
12736 * sched-deps.c (add_dependence): Return flag of creating a new
12738 (add_forward_dependence): New function.
12739 (compute_forward_dependences): Use the function.
12741 * sched-ebb.c (earliest_block_with_similiar_load): New function.
12742 (add_deps_for_risky_insns): New function.
12743 (schedule_ebb): Call the function.
12745 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
12747 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
12748 TARGET_VECTOR_OPAQUE_P. Document accordingly.
12750 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
12753 * c-typeck.c (comptypes): Change call to vector_types_compatible
12754 to vector_opaque_p.
12755 (convert_for_assignment): Call vector_opaque_p instead of
12756 vector_types_compatible.
12757 (really_start_incremental_init): Disallow initialization of opaque
12760 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
12761 Define TARGET_VECTOR_OPAQUE_P.
12762 (TARGET_INITIALIZER): Same.
12764 * target.h (struct gcc_target): Remove vector_types_compatible.
12765 Add vector_opaque_p.
12767 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
12769 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
12770 a vector type. Change return type to bool.
12771 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
12772 (TARGET_VECTOR_OPAQUE_P): Define.
12774 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
12777 (cp_parser_init_declarator): Fix typo in function comments.
12779 2003-02-25 Jan Hubicka <jh@suse.cz>
12781 * Makefile.in (lcm.o): Add dependency on function.h
12782 * lcm.c (function.h): Include.
12783 * i386.c (machine_function, ix86_stack_locals,
12784 * ix86_save_varrargs_registers) : Move to
12786 * i386.h (machine_function, ix86_stack_locals,
12787 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
12788 (ix86_optimize_mode_switching): New.
12789 * i386.md (fix patterns): Set ix86_optimize_mode_switching
12791 2003-02-25 Nick Clifton <nickc@redhat.com>
12793 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
12794 of fourth arg is 'fndecl' not 'indirect'. Update comment
12795 describing the function's parameters.
12797 2003-02-24 Jan Hubicka <jh@suse.cz>
12799 * combine.c (simplify_shift_const): Fix previous patch.
12801 2003-02-24 Jeff Law <law@redhat.com>
12803 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
12805 (testsi_1, testhi_1, testqi_1): Likewise.
12807 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12809 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
12810 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
12811 * doc/extend.texi (Tru64 Pragmas): Reflect this.
12813 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
12814 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
12815 * fixinc/fixincl.x: Regenerate.
12816 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12818 Fixes PR c/5059, c/6126, other/9671.
12820 2003-02-24 Roger Sayle <roger@eyesopen.com>
12822 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
12823 from handle_braces in "%{...}".
12825 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
12827 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
12828 (prepare_move_operands): Handle TLS operands.
12829 (tls_symbolic_operand): New.
12830 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
12831 (legitimize_pic_address): Do nothing for the TLS symbol.
12832 (sh_encode_section_info): Handle TLS case.
12833 (sh_strip_name_encoding): Drop TLS encoding.
12834 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
12835 * config/sh/sh.h (SH_TLS_ENCODING): Define.
12836 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
12837 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
12838 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
12839 * config/sh/sh.md: Define TLS UNSPEC constants.
12840 (type): Add tls_load.
12841 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
12842 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
12843 ("tls_initial_exec"): New insn.
12844 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
12845 ("load_gbr"): New insn.
12847 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
12848 * configure: Regenerate.
12850 2003-02-24 Alan Modra <amodra@bigpond.net.au>
12853 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
12854 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
12855 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
12856 (enum block_op_methods): Reorder for better store_expr optimization.
12857 * expr.c (store_expr): Test bit 1 of "want_value" for call param
12858 stores, test bit 0 for original want_value meaning. Pass
12859 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
12860 recursive calls, and calls to expand_param.
12861 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
12862 expected, set target to 0 rather than to subtarget. Formatting.
12864 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
12866 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
12868 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12870 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
12871 new default behavior.
12872 * ggc-common.c: Include sys/resource.h.
12873 (ggc_rlimit_bound): New function.
12874 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
12875 defaults to account for rlimits.
12877 2003-02-22 Richard Henderson <rth@redhat.com>
12879 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
12881 2003-02-22 Kelley Cook <kelley@dwhoops.info>
12883 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
12884 (ix86_tune_string): Rename from ix86_cpu_string.
12886 2003-02-22 Kelley Cook <kelleycook@comcast.net>
12888 * config/i386/i386.c: Replace "mcpu" with "mtune".
12889 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
12890 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
12891 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
12892 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
12894 2003-02-23 Andreas Schwab <schwab@suse.de>
12896 * config.gcc: Delete references to m68k/t-linux and
12898 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
12900 2003-02-22 Jan Hubicka <jh@suse.cz>
12902 * toplev.c (rest_of_compilation): Apply fotgotten hunk
12903 of track scheduling patch.
12905 2003-02-22 Jan Hubicka <jh@suse.cz>
12907 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
12908 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
12910 2003-02-22 Jan Hubicka <jh@suse.cz>
12912 * c-decl.c (c_expand_body_1): Fix.
12914 2003-02-22 Jan Hubicka <jh@suse.cz>
12916 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
12918 * cfgcleanup.c (try_forward_edges): Don't check loop structures
12919 when not optimizing.
12920 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
12921 when not expensive.
12922 * toplev.c (rest_of_compilation): Duplicate loop headers only when
12923 optimizing; Delete trivially dead insns early; fix optimize check.
12925 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
12926 dependency on cgraph.h
12927 * c-decl.c: Include cgraph.h
12928 (finish_function): Update call of tree_inlinable_function_p.
12929 * c-objc-common.c: Include cgraph.h
12930 * cgraph.h: New file.
12931 * cgraphunit.c: New file.
12932 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
12933 (cgraph_nodes, cgraph_n_nodes): Globalize.
12934 (cgraph_finalize_function, cgraph_finalize_compilation_unit
12935 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
12936 Move into cgraphunit.c
12937 * tree-inline.c: Include cgraph.h
12938 * tree-inline.c: Include cgraph.h
12940 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
12942 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
12943 for copying a register.
12945 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
12948 * toplev.c (process_options): If flag_detailed_statistics is set,
12949 then set time_report as well.
12952 * jump.c (never_reached_warning): Don't fall through BARRRIER
12953 insns. Update comments to reflect what the function really does.
12955 2003-02-21 Roger Sayle <roger@eyesopen.com>
12957 * fold-const.c (omit_one_operand): No longer static.
12958 * tree.h (omit_one_operand): Prototype here.
12959 (div_and_round_double): Keep fold-const.c prototypes together.
12960 * builtins.c (builtin_mathfn_code): Handle binary built-in
12961 funtions, such as "pow" and "atan2".
12962 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
12963 Simplify optimizations using "type" the builtin's return type.
12965 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
12967 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
12968 Fix functionalization typo.
12970 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
12973 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12975 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
12976 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
12978 * ggc-common.c: Include params.h
12979 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
12980 init_ggc_heuristics): New functions.
12981 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
12982 init_ggc_heuristics): Prototype.
12983 * toplev.c (print_version): Output GGC heuristics.
12984 (parse_options_and_default_flags): Call init_ggc_heuristics.
12986 2003-02-22 Jan Hubicka <jh@suse.cz>
12988 * i386.c (def_builtin): Special case 64bit builtins.
12989 (MASK_SSE164, MASK_SSE264): New constants.
12990 (builtin_description): Add 64bit builtins.
12991 (ix86_init_mmx_sse_builtins): Likewise.
12992 * i386.h (enum ix86_builtins): Likewise.
12993 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
12994 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
12995 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
12996 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
12997 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
12998 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
12999 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
13001 2003-02-22 Jan Hubicka <jh@suse.cz>
13003 * i386.c (builtin_description): Add __builtin_ia32_paddq and
13004 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
13005 and __builtin_ia32_psubq128.
13006 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
13007 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
13008 (mmx_adddi3, mmx_subdi3): New.
13009 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
13010 * xmmintrin.h (_mm_movepi64_pi64): New.
13011 (_mm_add_epi64, _mm_sub_epi64): fix.
13012 (_mm_mul_pu16): Rename to...
13013 (_mm_mul_su32): ... this one.
13015 * builtins.c (expand_builtin_expect): Do not predict
13016 flag_guess_branch_prob is not set.
13017 * c-semantics.c (expand_stmt): Likewise.
13018 * predict.c (predict_insn): Likewise.
13019 * stmt.c (expand_continue_loop): Likewise.
13020 * toplev.c (rest_of_compilation): Do not call
13021 note_prediction_to_br_prob and note_prediction_to_br_prob
13022 when not optimizing.
13024 2003-02-21 Jan Hubicka <jh@suse.cz>
13026 * cfgrtl.c (commit_edge_insertions): Call
13027 find_many_sub_basic_block only when some code has been emitted.
13028 (commit_edge_insertions_watch_calls): Bring into sync with
13029 commit_edge_insertions
13031 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
13033 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
13035 * sh.md (binary_sf_op): Use extra constant operand instead of
13036 negating constant operand 4.
13037 * sh.c (sh_expand_binop_v2sf): Supply it.
13039 2003-02-21 Zack Weinberg <zack@codesourcery.com>
13041 * cpphash.h (struct lexer_state): Add directive_wants_padding.
13042 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
13043 for directives of type INCL.
13044 (glue_header_name, parse_include): Use get_token_no_padding.
13045 * cppmacro.c (replace_args): If directive_wants_padding,
13046 provide padding tokens.
13048 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
13050 * config/h8300/h8300.md (a peephole2): New.
13052 2003-02-21 Jan Hubicka <jh@suse.cz>
13054 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
13055 (commit_edge_insertions): Call find_many_sub_basic_blocks
13057 * reg-stack.c (convert_regs): Cleax aux for blocks.
13059 2003-02-21 Jan Hubicka <jh@suse.cz>
13061 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
13063 2003-02-21 Glen Nakamura <glen@imodulo.com>
13065 PR optimization/8613
13066 * builtins.c (expand_builtin): Emit postincrements before expanding
13069 2003-02-21 Ben Elliston <bje@redhat.com>
13072 * doc/install.texi (Configuration): Explain using $HOME instead of
13073 the ~ metacharacter when referring to home directories.
13075 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
13077 * configure.in (TARGET_SYSTEM_ROOT): Set default to
13078 ${exec_prefix}/${target_alias}/sys-root. Match explicit
13079 '${exec_prefix}' (in addition to the expansion thereof) as
13081 * configure: Rebuilt.
13083 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
13085 * config/h8300/h8300.md (addhi3_incdec): Change the name to
13087 (addsi3_incdec): Change the name to *addsi3_incdec.
13089 2003-02-20 Roger Sayle <roger@eyesopen.com>
13091 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
13093 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
13096 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
13097 options to be ignored.
13098 (c_common_decode_option): Ignore them when preprocessing.
13100 2003-02-20 Jan Hubicka <jh@suse.cz>
13102 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
13104 (lang_independent_options): Add -fsched2-use-superblocks
13105 -fsced2-use-traces.
13106 (rest_of_compilation): Deal with it.
13107 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
13108 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
13110 * rtl.h (reg_to_stack): Update prototype.
13111 * reg-stack.c (reg_to_stack): Return when something has changed;
13112 update liveness when executing after superblock scheduling.
13114 * combine.c (simplify_shift_const): Simplify few special cases
13117 2003-02-20 David Edelsohn <edelsohn@gnu.org>
13119 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
13120 (add.,subf.,neg.): Change attribute to fast_compare.
13121 All DFA descriptions updated.
13123 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
13125 Change base class access representation.
13126 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
13127 TREE_VIA_PRIVATE): Remove.
13128 (BINFO_BASEACCESSES): New binfo elt.
13129 (BINFO_BASEACCESS): New accessor.
13130 (BINFO_ELTS): Increase.
13131 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
13132 (access_public_node, access_protected_node,
13133 access_private_node): New global nodes.
13134 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
13135 * dbxout.c (dbxout_type): Adjust.
13136 * dwarf2out.c (gen_inheritance_die): Add access parameter.
13137 (gen_member_die): Adjust.
13138 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
13139 (output_type): Adjust.
13140 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
13142 Change base class access representation. Share virtual base
13144 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
13146 * cp/class.c (build_base_path): Likewise.
13147 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
13148 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
13149 (make_new_vtable): Adjust.
13150 (force_canonical_binfo_r): Delete.
13151 (force_canonical_binfo): Delete.
13152 (mark_primary_virtual_base): Delete.
13153 (dfs_unshared_virtual_bases): Delete.
13154 (mark_primary_bases): Adjust.
13155 (maybe_warn_about_overly_private_class): Adjust.
13156 (dfs_base_derived_from): Delete.
13157 (base_derived_from): Follow the inheritance chain.
13158 (struct find_final_overrider_data): Add vpath member.
13159 (dfs_find_final_overrider): Adjust.
13160 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
13161 (find_final_overrider): Adjust.
13162 (update_vtable_entry_for_fn): Adjust.
13163 (modify_all_vtables): Adjust.
13164 (walk_subobject_offsets): Adjust.
13165 (layout_nonempty_base_or_field): Adjust.
13166 (layout_empty_base): Remove last parameter. Adjust.
13167 (build_base_field): Adjust.
13168 (build_base_fields): Adjust.
13169 (propagate_binfo_offsets): Remove last parameter. Adjust.
13170 (dfs_set_offset_for_unshared_vbases): Delete.
13171 (layout_virtual_bases): Adjust.
13172 (finish_struct_1): Adjust.
13173 (init_class_processing): Don't init access nodes.
13174 (dfs_get_primary_binfo): Delete.
13175 (get_primary_binfo): Adjust.
13176 (dump_class_hierarchy_r): Remove most derived arg, add IGO
13178 (dump_class_hierarchy): Adjust.
13179 (finish_vtbls): Adjust.
13180 (get_original_base): Delete.
13181 (build_vtt_inits): Adjust.
13182 (dfs_build_secondary_vptr_vtt_inits): Adjust.
13183 (dfs_ctor_vtable_bases_queue_p): Adjust.
13184 (build_ctor_vtbl_group): Adjust.
13185 (dfs_accumulate_vtbl_inits): Adjust.
13186 (build_vtbl_initializer): Adjust.
13187 (build_vbase_offset_vtbl_entries): Adjust.
13188 (add_vcall_offset_vtbl_entries_1): Adjust.
13189 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
13190 (access_*_node): Remove.
13191 (CANONICAL_BINFO): Delete.
13192 (BINFO_UNSHARED_MARKED): Remove.
13193 (BINFO_MARKED): Set LANG_FLAG_0 directly.
13194 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
13195 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
13196 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
13198 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
13199 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
13200 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
13202 (BINFO_DEPENDENT_BASE_P): New.
13203 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
13205 (markedp, unmarkedp): Adjust.
13206 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
13207 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
13208 find_vbase_instance, binfo_for_vbase): Delete.
13209 (copied_binfo, original_binfo): Declare.
13210 (finish_base_specifier): Add virtual_p arg.
13211 (unshare_base_binfos): Delete.
13212 (copy_base_binfos): Declare.
13213 (reverse_path): Delete.
13214 * cp/decl.c (xref_basetypes): Access and virtuality passed
13215 differently. Don't copy direct base binfos here. Call
13217 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
13218 (initialize_vtbl_ptrs): Adjust.
13219 (expand_member_init): Adjust.
13220 * cp/parser.c (cp_parser_base_specifier): Adjust.
13221 * cp/pt.c (instantiate_class_template): Adjust.
13222 (get_template_base_recursive): Adjust.
13223 * cp/rtti.c (get_pseudo_ti_init): Adjust.
13224 (get_pseudo_ti_desc): Adjust.
13225 * cp/tree.c (unshare_base_binfos): Rename to ...
13226 (copy_base_binfos): ... here, reimplement.
13227 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
13228 (reverse_path): Remove.
13229 * cp/typeck.c (get_delta_difference): Adjust error messages.
13230 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
13231 * cp/search.c (lookup_base_r): Adjust.
13232 (dynamic_cast_base_recurse): Adjust.
13233 (canonical_binfo): Remove.
13234 (dfs_canonical_queue): Remove.
13235 (dfs_assert_unmarked_p): Remove.
13236 (assert_canonical_unmarked): Remove.
13237 (shared_marked_p, shared_unmarked_p): Remove.
13238 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
13239 (dfs_access_in_type): Adjust.
13240 (access_in_type): Adjust.
13241 (dfs_accessible_queue_p): Adjust.
13242 (dfs_accessible_p): Adjust.
13243 (is_subobject_of_p_1, is_subobject_of_p): Remove.
13244 (struct lookup_field_info): Remove from_dep_base_p field.
13245 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
13246 (lookup_field_r): Remove dependent base code.
13247 (lookup_member): Likewise.
13248 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
13249 (dfs_unmarked_real_bases_queue_p): Remove.
13250 (dfs_marked_real_bases_queue_p): Remove.
13251 (dfs_skip_vbases): Remove.
13252 (dfs_get_pure_virtuals): Adjust.
13253 (markedp, unmarkedp): Adjust.
13254 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
13255 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
13256 (dfs_unmark): Adjust.
13257 (dfs_get_vbase_types):Remove.
13258 (dfs_build_inheritance_graph_order): Remove.
13259 (get_vbase_types): Remove
13260 (dfs_find_vbase_instance): Remove.
13261 (find_vbase_instance): Remove.
13262 (dfs_debug_unmarkedp): Adjust.
13263 (dependent_base_p): Remove.
13264 (dfs_push_type_decls): Adjust.
13265 (dfs_push_decls): Adjust.
13266 (dfs_no_overlap_yet): Adjust.
13267 (copied_binfo): New function.
13268 (original_binfo): New function.
13269 (binfo_for_vbase): Remove.
13271 Change base class access representation.
13272 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
13273 (add_interface_do): Likewise.
13275 2003-02-20 David Edelsohn <edelsohn@gnu.org>
13277 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13278 * config/rs6000/power4.md (power4-store,power4-vecstore): New
13280 (power4-fpstore): Compact.
13282 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
13284 * config/h8300/h8300.md (*iorsi3_w): New.
13286 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
13288 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
13289 * rtl.c (reg_note_name): Likewise.
13290 * rtl.h (enum reg_note): Likewise.
13291 * doc/invoke.texi: Likewise.
13292 * doc/rtl.texi: Likewise.
13294 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
13296 * bb-reorder.c (find_traces_1_round): Fix comment typo.
13298 2003-02-19 Roger Sayle <roger@eyesopen.com>
13300 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
13301 addition in the presence of signaling NaNs.
13303 2003-02-19 Krister Walfridsson <cato@df.lth.se>
13305 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
13307 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
13310 ORing with 0xffff??00 with the highest bit of the ?? part set.
13311 (compute_logical_op_length): Update.
13312 (compute_logical_op_cc): Likewise.
13314 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
13316 * bb-reorder.c (find_traces_1_round): Fixed condition for small
13317 destination block with multiple predecessors.
13318 (connect_traces): Check whether the block is a start of trace.
13320 2003-02-19 Jan Hubicka <jh@suse.cz>
13322 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
13323 * function.c (assign_params): Likewise.
13324 * arm-protos.h (arm_init_cumulative_args): Update prototype.
13325 * arm.c (arm_init_cumulative_args): Update function.
13326 * arm.h (INIT_CUMULATIVE_ARGS): Update.
13327 * avr-protos.h (init_cumulative_args): Update prototype.
13328 * avr.c (init_cumulative_args): Update function.
13329 * avr.h (INIT_CUMULATIVE_ARGS): Update.
13330 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
13331 * d30v.c (d30v_init_cumulative_args): Update function.
13332 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
13333 * frv-protos.h (frv_init_cumulative_args): Update prototype.
13334 * frv.c (frv_init_cumulative_args): Update function.
13335 * frv.h (INIT_CUMULATIVE_ARGS): Update.
13336 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
13337 * pa.h (INIT_CUMULATIVE_ARGS): Update.
13338 * sparc-protos.h (init_cumulative_args): Update prototype.
13339 * sparc.c (init_cumulative_args): Update function.
13340 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
13341 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
13343 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13345 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
13346 (*ashiftsi_sextqi_7): Likewise.
13348 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13350 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
13353 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
13354 for C++ on IRIX 6.5.1[89].
13355 * fixinc/tests/base/internal/sgimacros.h: New file.
13357 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
13358 * fixinc/tests/base/internal/wchar_core.h: New file.
13360 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
13361 socklen_t definition.
13362 * fixinc/fixincl.x: Regenerate.
13363 * fixinc/tests/base/sys/socket.h: New file.
13364 Fixes PR libgcj/9652.
13366 2003-02-19 Jan Hubicka <jh@suse.cz>
13368 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
13370 2003-02-19 David Edelsohn <edelsohn@gnu.org>
13372 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
13373 align_jumps_max_skip and align_loops_max_skip.
13375 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
13377 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
13378 test size if named section.
13380 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
13382 * expr.c (expand_expr): Use gen_int_mode for the argument
13385 2003-02-19 Jan Hubicka <jh@suse.cz>
13387 * i386.md (cosxf2): Fix conditional.
13389 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13391 * config/h8300/h8300.md (extendqisi2): Change to an expander.
13392 (*extendqisi2_h8300): New.
13393 (*extendqisi2_h8300hs): Likewise.
13395 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13397 * config/h8300/h8300-protos.h: Update the prototype for
13398 split_adds_subs. Remove the prototypes for
13399 const_int_le_2_operand and const_int_le_6_operand.
13400 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
13401 (const_int_le_2_operand): Remove.
13402 (const_int_le_6_operand): Likewise.
13403 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
13404 for const_int_le_2_operand and const_int_le_6_operand.
13405 * config/h8300/h8300.md: Update all uses of split_adds_subs.
13406 (a peephole2): New.
13408 2003-02-18 Jan Hubicka <jh@suse.cz>
13410 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
13411 (cgraph_expand_function): Rewrite.
13413 2003-02-18 Matt Austern <austern@apple.com>
13415 * toplev.c, langhooks.c, langhooks-def.h: Move
13416 write_global_declarations from toplev.c to langhooks.c.
13418 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
13420 * config/h8300/h8300.c (general_operand_src): Always check
13422 (general_operand_dst): Likewise.
13424 2003-02-18 Roger Sayle <roger@eyesopen.com>
13426 * convert.c (convert_to_real): Also optimize (float)log(x) into
13427 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
13429 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
13431 * config/sh/sh.c (unspec_caller_rtx_p): New.
13432 (sh_cannot_copy_insn_p): New.
13433 (TARGET_CANNOT_COPY_INSN_P): New.
13435 2003-02-18 Richard Henderson <rth@redhat.com>
13437 * c-common.c (handle_used_attribute): Accept static data too.
13439 2003-02-18 Nick Clifton <nickc@redhat.com>
13440 Aldy Hernandez <aldyh@redhat.com>
13442 * testsuite/gcc.dg/20030218-1.c: New.
13444 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
13446 * target-def.h (TARGET_INITIALIZER): Add
13447 TARGET_VECTOR_TYPES_COMPATIBLE.
13448 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
13450 * target.h (struct gcc_target): Add field vector_types_compatible.
13452 * c-typeck.c (comptypes): Take into account
13453 TARGET_VECTOR_TYPES_COMPATIBLE.
13454 (convert_for_assignment): Same.
13456 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
13457 (rs6000_spe_vector_types_compatible): New.
13458 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
13460 2003-02-19 Andreas Schwab <schwab@suse.de>
13462 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
13463 * toplev.c: Include langhooks-def.h.
13465 2003-02-18 Chris Demetriou <cgd@broadcom.com>
13467 * config/mips/mips.h (enum processor_type): Sort entries
13469 * config/mips/mips.md (define_attr cpu): Sync with processor_type
13470 enum values, including adding entries that were missing.
13472 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
13474 * sh.c (calc_live_regs): Also check GET_CODE when checking if
13475 initial value for PR_REG is still the PR_REG register.
13477 2003-02-18 Jim Wilson <wilson@redhat.com>
13479 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
13480 instruction in output template.
13481 (bsp_value): Change output template from string to C code, add %,
13482 before actual instruction.
13483 (flushrs): Mark as not predicable.
13485 2003-02-18 Krister Walfridsson <cato@df.lth.se>
13487 * inclhack.def (netbsd_bogus_semicolon): New fix.
13488 * fixincl.x: Rebuilt.
13489 * tests/base/ctype.h: Update.
13491 2003-02-18 Roger Sayle <roger@eyesopen.com>
13493 * fold-const.c (negate_expr_p): New function to determine whether
13494 an expression can be negated cheaply.
13495 (fold) [MINUS_EXPR]: Use it to determine whether to transform
13496 -A - B into -B - A for floating point types.
13498 2003-02-18 Roger Sayle <roger@eyesopen.com>
13500 * sbitmap.c (sbitmap_resize): New function.
13501 * sbitmap.h (sbitmap_resize): Prototype here.
13502 * recog.c (split_all_insns): Use sbitmap_resize.
13504 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
13508 (extendqisi2): Likewise.
13509 (*extendhisi2_h8300): Likewise.
13511 2003-02-18 Matt Austern <austern@apple.com>
13513 * langhooks.h, langhooks-def.h: introduce new langhook,
13514 final_write_globals, with write_global_declarations as default.
13515 * toplev.c: Move invocation of wrapup_global_declarations from
13516 compile_file to new function, write_global_declarations. Change
13517 compile_file to use final_write_globals hook. Change
13518 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
13521 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13523 * pa.md: Correct and enhance comment.
13525 2003-02-18 Geoffrey Keating <geoffk@apple.com>
13527 * gcc.c (validate_switches): Don't scan past closing '}'.
13529 2003-02-18 Ben Elliston <bje@redhat.com>
13532 * doc/extend.texi (Function Attributes): Document the effect of
13533 the C++ "this" parameter on the counting of arguments for the
13534 "format" and "format_arg" attributes.
13536 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
13538 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
13542 2003-02-17 Jan Hubicka <jh@suse.cz>
13544 * recog.c (split_all_insns): Fix memory overflow.
13546 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
13548 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
13550 (*cmphi_h8300): Likewise.
13551 (*cmphi_h8300hs): Likewise.
13553 (7 peephole2): Likewise.
13555 2003-02-16 Jan Hubicka <jh@suse.cz>
13557 * c-typeck.c (build_c_cast): Fold constant variables into
13560 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13562 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
13563 (Binaries): Ditto for Sinix/Reliant Unix.
13565 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
13567 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
13568 not overlap the final result register.
13570 2003-02-16 Arend Bayer <arend.bayer@web.de>
13571 Richard Henderson <rth@redhat.com>
13574 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
13575 rearrange mult arguments for less recursion.
13576 (extract_muldiv): New. Prevent runaway recursion.
13578 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
13580 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
13583 2003-02-15 Roger Sayle <roger@eyesopen.com>
13585 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
13586 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
13587 (ext_80387_constants_table): Global table of 80387 special constants
13588 guarded by ext_80387_constants_init flag when not initialized.
13589 (init_ext_80387_constants): New function to initialize this table.
13590 (standard_80387_constant_p): Extend to recognize extra 80387
13591 constants, in XFmode, on processors where this is a win.
13592 (standard_80387_constant_opcode): New function to return the
13593 opcode associated with standard_80387_constant_p.
13594 (standard_80387_constant_rtx): New function to return the XFmode
13595 CONST_DOUBLE associated with standard_80387_constant_p.
13596 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
13598 * config/i386/i386-protos.h (standard_80387_constant_opcode):
13600 (standard_80387_constant_rtx): Likewise.
13602 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
13603 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
13604 *movtf_integer): Simplify using new standard_80387_constant_opcode.
13606 2003-02-15 Geoffrey Keating <geoffk@apple.com>
13608 * doc/invoke.texi (Optimize Options): Correct @option syntax.
13610 2003-02-15 Richard Henderson <rth@redhat.com>
13612 * Makefile.in (cfglayout.o): Depend on TARGET_H.
13613 * cfglayout.c: Include target.h.
13614 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
13615 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
13616 * target.h (struct gcc_target): Add cannot_copy_insn_p.
13618 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
13619 (TARGET_CANNOT_COPY_INSN_P): New.
13620 (override_options): Revert 2003-02-08 hack.
13622 2003-02-15 Richard Henderson <rth@redhat.com>
13624 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
13625 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
13627 2003-02-15 David Edelsohn <edelsohn@gnu.org>
13629 * config/rs6000/rs6000.h (processor_type): Add PPC440.
13630 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13631 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13632 TARGET_SCHED_VARIABLE_ISSUE): Define.
13633 (rs6000_use_dfa_pipeline_interface): New function.
13634 (rs6000_multipass_dfa_lookahead): New Function.
13635 (rs6000_variable_issue): New function.
13636 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
13637 (rs6000_issue_rate): Add PPC440.
13638 * config/rs6000/rs6000.md (unspec list): Correct typo.
13639 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
13640 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
13641 cmp, delayed_cr, mfcr, mtcr.
13642 (automata_option): Set "ndfa".
13643 (extendMMNN2): Update attributes.
13644 (movcc_internal1): Discourage move to non-cr0. Update
13646 (movMM_update): Update attributes.
13647 (cmpMM_internal): Update attributes.
13648 (sCC CR materialization): Update attributes.
13649 (branch patterns): Do not discourage non-cr0.
13650 (cr logical patterns): Prefer destructive register allocation.
13652 (movesi_from_cr): Update attribute.
13653 (mtcrf_operation): Update attribute.
13654 (mtcrfsi): Update attribute.
13655 * config/rs6000/40x.md: New file.
13656 * config/rs6000/603.md: New file.
13657 * config/rs6000/6xx.md: New file.
13658 * config/rs6000/7450.md: New file.
13659 * config/rs6000/7xx.md: New file.
13660 * config/rs6000/mpc.md: New file.
13661 * config/rs6000/power4.md: New file.
13662 * config/rs6000/rios1.md: New file.
13663 * config/rs6000/rios2.md: New file.
13664 * config/rs6000/rs64.md: New file.
13665 [Some DFA descriptions based on work by Michael Hayes]
13667 2003-02-15 Richard Henderson <rth@redhat.com>
13669 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
13670 successors with multiple predecessors.
13671 (connect_traces): Try harder to copy traces of length 1.
13673 * function.h (struct function): Add computed_goto_common_label,
13674 computed_goto_common_reg.
13675 * function.c (free_after_compilation): Zap them.
13676 * stmt.c (expand_computed_goto): Use them to produce one
13677 indirect branch per function.
13679 2003-02-15 Richard Henderson <rth@redhat.com>
13681 * cfgcleanup.c: Include params.h.
13682 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
13683 too many outgoing edges from a block.
13684 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
13685 * params.def (max-crossjump-edges): New.
13686 * doc/invoke.texi: Document it.
13688 2003-02-15 Richard Henderson <rth@redhat.com>
13690 * recog.c (split_all_insns): Include new blocks in life update;
13691 do a global life update.
13693 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
13695 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
13697 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
13700 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13702 PR optimization/7702
13703 * reload1.c (reload_cse_simplify_set): Honor
13704 CANNOT_CHANGE_MODE_CLASS.
13706 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
13708 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
13710 * config/mn10300/mn10300-protos.h: Declare it.
13711 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
13712 attribute cc of instructions that may use clr.
13714 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
13716 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
13717 (x - (x & y)) is found.
13719 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13721 * configure.in: Fix typo.
13722 * configure: Regenerate.
13724 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
13726 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
13728 2003-02-13 Adam Nemet <anemet@lnxw.com>
13731 * combine.c: Fix spelling in comment.
13732 (cached_nonzero_bits): New function.
13733 (cached_num_sign_bit_copies): New function.
13734 (nonzero_bits_with_known): New macro.
13735 (num_sign_bit_copies_with_known): New macro.
13736 (nonzero_bits1): Rename from nonzero_bits. Add three new
13737 arguments. Change calls from nonzero_bits to
13738 nonzero_bits_with_known.
13739 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
13740 three new arguments. Change calls from num_sign_bit_copies to
13741 num_sign_bit_copies_with_known.
13742 (nonzero_bits): New macro.
13743 (num_sign_bit_copies): New macro.
13744 (update_table_tick): Don't traverse identical subexpression more
13746 (get_last_value_validate): Likewise.
13748 2003-02-13 Zack Weinberg <zack@codesourcery.com>
13750 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
13751 * function.h (struct emit_status): Length of regno_pointer_align
13752 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
13753 not regno_pointer_align_length (i.e. length actually used, not
13754 length as allocated)
13756 * config/i386/i386.c (struct stack_local_entry): New.
13757 (struct machine_function): Replace huge array with alist.
13758 (assign_386_stack_local): Change to match.
13760 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
13762 * inclhack.def (hpux_long_double): Tighten select and add bypass
13764 * fixincl.x: Rebuilt.
13766 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
13768 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
13769 edge and block ends with a jump insn it must be simple jump.
13771 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
13773 * Makefile.in (PREPROCESSOR_DEFINES): Add
13774 @TARGET_SYSTEM_ROOT_DEFINE@.
13775 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
13776 is specified or if building a cross compiler.
13777 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
13778 if the sysroot is under $exec_prefix.
13779 * configure: Regenerated.
13780 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
13782 (struct default_include): Add add_sysroot field.
13783 (cpp_SYSROOT): Declare.
13784 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
13786 (cpp_SYSROOT): New variable.
13787 * cppinit.c (cpp_create_reader): Initialize
13788 CPP_OPTION (pfile, sysroot).
13789 (init_standard_includes): Handle add_sysroot. Do not
13790 add unrelocated copies of relocated directories.
13791 (COMMAND_LINE_OPTIONS): Add -isysroot.
13792 (cpp_handle_option): Handle -isysroot.
13793 * cpplib.h (struct cpp_options): Add sysroot member.
13794 * gcc.c (The Specs Language): Update description of %I.
13795 (target_system_root_changed): New variable.
13796 (process_command): Conditionalize make_relative_prefix call
13797 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
13798 target_system_root_changed.
13799 (do_spec_1): Add -isysroot to %I.
13800 * doc/invoke.texi (Spec Files): Update description of %I.
13801 * doc/install.texi (--with-sysroot): Update comment about
13804 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
13806 * config/h8300/h8300.md (a peephole2): New.
13808 2003-02-13 Robert Lipe <robertlipe@usa.net>
13809 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13811 * doc/install.texi (Specific): Update three SCO-related URLs.
13813 2003-02-13 Andreas Schwab <schwab@suse.de>
13815 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
13816 Parenthesize properly.
13817 (NPREDECESORS): Parenthesize properly.
13819 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
13821 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
13823 2003-02-12 Roger Sayle <roger@eyesopen.com>
13825 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
13826 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
13828 * reg-stack.c (subst_stack_regs_pat): Add support for binary
13829 UNSPEC instructions (e.g. "fpatan").
13831 2003-02-12 Mike Stump <mrs@apple.com>
13833 * varray.c (element_size): Remove.
13834 (uses_ggc): Remove.
13836 (varray_init): Use new interface.
13837 (varray_grow): Use new interface.
13838 (varray_clear): Use new interface.
13840 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
13842 * config/rs6000/spe.h: Add casts to the arguments of the following
13843 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
13844 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
13845 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
13846 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
13847 __ev_get_u16, __ev_get_s16.
13849 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
13851 * config/h8300/h8300.md (a peephole2): New.
13853 2003-02-12 Jan Hubicka <jh@suse.cz>
13855 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
13856 (OBJS): Add callgraph.o
13857 (callgraph.o): New.
13858 * c-decl.c (expand_body_1): Break out from ...
13859 (expand_body): This one; change calling convention
13860 (finish_function): Move some of expand_body logic here.
13861 (c_expand_deferred_function): Update call of expand_body
13862 (c_expand_stmt): Use c_expand_body_1.
13863 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
13864 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
13865 * c-tree.h (c_expand_body): Declare.
13866 * callgraph.c: New file.
13867 * flags.h (flag_unit_at_a_time): Declare.
13868 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
13869 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
13870 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
13871 * langhooks.h (struct lang_hooks_for_callgraph): New.
13872 (struct lang_hooks): Add callgraph field.
13873 * toplev.c (flag_unit_at_a_time): New.
13874 (lang_independent_options): Add flag_unit_at_a_time.
13875 (process_options): Disable unit-at-a-time mode for frontends not
13876 supporting callgraph.
13877 * tree-inline.c (typedef struct inline_data): Add "decl"
13878 (expand_call_inline): Update callgraph.
13879 (optimize_inline_calls): Set id.decl.
13880 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
13881 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
13882 cgraph_calls_p): Declare.
13883 * invoke.texi (-funit-at-a-time): Document
13885 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
13887 * config/rs6000/spe.h: Fix misc formatting.
13888 (__ev_create_ufix32_fs): Cast ev argument.
13889 (__ev_create_sfix32_fs): Same.
13890 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
13891 (__ev_get_ufix32_fs_internal): Same.
13893 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
13895 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
13896 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
13898 2003-02-12 Zack Weinberg <zack@codesourcery.com>
13900 * cpplib.c (do_include_common): Move warnings for
13901 #include_next and #import out to callers. Use early-return
13902 instead of nested ifs. Don't do check_eol here.
13903 (parse_include): Do check_eol here with the rest of the
13905 (do_include_next, do_import): Now handle warnings.
13907 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13909 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
13911 2003-02-12 Jan Hubicka <jh@suse.cz>
13913 * predict.c (estimate_probability): Fix roundoff error.
13915 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
13917 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
13918 (two peephole2): New.
13920 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
13922 * config/h8300/h8300.md (several peephole2): Replace
13923 find_regno_note with peep2_reg_dead_p.
13925 2003-02-11 Richard Henderson <rth@redhat.com>
13927 * gcse.c (lookup_set): Remove unused argument PAT. Update
13930 2003-02-11 Geoffrey Keating <geoffk@apple.com>
13932 * diagnostic.c (real_abort): New.
13933 (diagnostic_report_diagnostic): Call real_abort on error.
13934 * diagnostic.h (diagnostic_abort_on_error): New.
13935 (struct diagnostic_context): Add abort_on_error field.
13936 * toplev.c (setup_core_dumping): New.
13937 (decode_d_option): Handle 'H' case.
13938 * doc/invoke.texi (Debugging Options): Document -dH.
13940 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
13942 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
13943 which refers to obsolete directories.
13945 2003-02-11 Richard Henderson <rth@redhat.com>
13947 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
13949 2002-10-21 Jan Hubicka <jh@suse.cz>
13951 * i386.c (contains_128bit_aligned_vector_p): New function.
13952 (ix86_function_arg_boundary): Properly align vector modes.
13954 2003-02-11 Bob Wilson <bob.wilson@acm.org>
13956 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
13957 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
13960 2003-02-11 Roger Sayle <roger@eyesopen.com>
13962 * builtins.c: Fix failure caused by commiting wrong patch.
13964 2003-02-11 Dale Johannesen <dalej@apple.com>
13965 * ra-build.c (compare_and_free_webs): Relax checking.
13966 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
13967 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
13969 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13971 PR optimization/9651
13972 * rtlanal.c (may_trap_p): Handle FIX.
13974 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
13976 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
13977 * doc/invoke.texi: Extra alias.
13979 2003-02-11 Geoffrey Keating <geoffk@apple.com>
13981 * config/rs6000/host-darwin.c: Fix comment.
13983 2003-02-11 David Edelsohn <edelsohn@gnu.org>
13985 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
13986 predicate for mod result.
13988 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13990 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
13991 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
13992 * fixincl.x: Rebuilt.
13993 * tests/base/stdlib.h: Update.
13994 * tests/base/ctype.h: New file.
13996 2003-02-11 Jan Hubicka <jh@suse.cz>
13998 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
14000 2003-02-11 Richard Henderson <rth@redhat.com>
14002 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
14003 appropriated as globals.
14004 (ix86_expand_clrstr): Similarly.
14005 * config/i386/i386.md (cmpstrsi): Similarly.
14007 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14009 * config/h8300/h8300.md (a peephole2): Add a case of 255.
14011 2003-02-11 Roger Sayle <roger@eyesopen.com>
14013 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
14014 (pow_optab, atan2_optab): Define corresponding macros.
14015 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
14016 * genopinit.c (optabs): Implement pow_optab and atan2_optab
14017 using pow?f3 and atan2?f3 patterns.
14018 * builtins.c (expand_errno_check): New function to update errno
14019 if necessary, split out from expand_builtin_mathfn.
14020 (expand_builtin_mathfn): Use expand_errno_check.
14021 (expand_builtin_mathfn_2): New function to handle expanding binary
14022 math functions, reusing the code in expand_errno_check.
14023 (expand_builtin): Handle the pow and atan2 math built-ins,
14024 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
14025 expand_builtin_mathfn_2.
14027 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
14029 2003-02-11 Jan Hubicka <jh@suse.cz>
14031 * combine.c (combine_simplify_rtx): Fix folding of
14032 nested float_truncates.
14034 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14036 * config/h8300/h8300.md (a peephole2): Fix a typo.
14038 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
14040 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
14043 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14045 * config/h8300/h8300-protos.h: Add a prototype for
14047 * config/h8300/h8300.c (gtuleu_operator): New.
14048 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
14049 * config/h8300/h8300.md (a peephole2): New.
14051 2003-02-11 Jan Hubicka <jh@suse.cz>
14053 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
14055 2003-02-11 Jan Hubicka <jh@suse.cz>
14057 * predict.c (choose_function_section): Choose sections correctly.
14059 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14061 * reload1.c (first_label_num): New.
14062 (reload): Index offsets_known_at and offsets_at using difference of
14063 label number and first label number. Don't use offset pointers.
14064 (set_label_offsets, set_initial_label_offsets): Likewise.
14066 2003-02-10 Roger Sayle <roger@eyesopen.com>
14068 * mips-tfile.c (init_file): Add missing initializers in the
14069 "#ifdef __alpha" case.
14070 (file_offset, max_file_offset): Declare as unsigned long.
14071 (write_varray): Cast to "unsigned long" in comparisons against
14072 either file_offset or max_file_offset.
14073 (write_object): Likewise.
14074 (read_seek): Likewise.
14075 (copy_object): Likewise. Declare "ifd" as int to match its use
14076 in add_ext_symbol, and avoid signed/unsigned conditional warning.
14078 2003-02-10 Nick Clifton <nickc@redhat.com>
14079 Aldy Hernandez <aldyh@redhat.com>
14081 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
14082 override options which have been specified on the command line.
14084 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/h8300/h8300.md (abssf2): New.
14087 (*abssf2_h8300): Likewise.
14088 (*abssf2_h8300hs): Likewise.
14090 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
14092 * tree.c (build_tree_list): Fix parameter names in comment.
14094 2003-02-10 Janis Johnson <janis187@us.ibm.com>
14096 * config/rs6000/ppc64-fp.c: New file.
14097 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
14099 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
14101 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
14102 * bb-reorder.c (make_reorder_chain): Deleted.
14103 (make_reorder_chain_1): Deleted.
14104 (find_traces): New function.
14105 (rotate_loop): New function.
14106 (mark_bb_visited): New function.
14107 (find_traces_1_round): New function.
14108 (copy_bb): New function.
14109 (bb_to_key): New function.
14110 (better_edge_p): New function.
14111 (connect_traces): New function.
14112 (copy_bb_p): New function.
14113 (get_uncond_jump_length): New function.
14114 (reorder_basic_blocks): Use new functions (Software Trace Cache).
14115 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
14118 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
14120 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
14122 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
14124 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
14125 (DECL_LIVE_RANGE_RTL): Remove.
14127 2003-02-10 Nick Clifton <nickc@redhat.com>
14129 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
14130 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
14131 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
14132 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
14133 config/arm/freebsd.h, config/arm/linux-elf.h,
14134 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14135 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
14136 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
14137 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
14138 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
14139 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
14140 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
14141 and reformat as appropriate.
14143 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
14145 * config/h8300/clzsi2.c: Remove.
14146 * config/h8300/ctzsi2.c: Likewise.
14147 * config/h8300/paritysi2.c: Likewise.
14148 * config/h8300/popcountsi2.c: Likewise.
14149 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
14150 ctzsi2, paritysi2, and popcountsi2.
14152 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14153 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14156 * c-decl.c (duplicate_decls): Discard the initializer of the
14157 new decl when the types are conflicting.
14159 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
14161 * Makefile.in (sreal.o): Added.
14162 (predict.o): Depends on sreal.h instead of real.h.
14163 * sreal.c: New file.
14164 * sreal.h: New file.
14165 * predict.c: Use sreal.c instead of real.c.
14167 2003-02-10 Nick Clifton <nickc@redhat.com>
14169 * Contributed support for the Cirrus EP9312 "Maverick"
14170 floating point co-processor. Written by Aldy Hernandez
14171 <aldyh@redhat.com>.
14172 (config/arm/arm.c): Add Cirrus support.
14173 (config/arm/arm.h): Likewise.
14174 (config/arm/aout.h): Likewise.
14175 (config/arm/arm.md): Likewise.
14176 (config/arm/arm-protos.h): Likewise.
14177 (config.gcc): Likewise.
14178 (doc/invoke.texi): Describe new -mcpu value and new
14179 -mcirrus-fix-invalid-insns switch,
14180 (cirrus.md): New file.
14182 2003-02-10 Jan Hubicka <jh@suse.cz>
14184 * combine.c (combine_simplify_rtx): Simplify using
14185 (float_truncate (float x)) is (float x)
14186 (float_extend (float_extend x)) is (float_extend x).
14188 2003-02-10 Alan Modra <amodra@bigpond.net.au>
14190 * calls.c (try_to_integrate): Tidy stack_usage_map access.
14191 (emit_library_call_value_1): Likewise. Formatting.
14192 (store_one_arg): Likewise.
14194 2003-02-09 Nick Clifton <nickc@redhat.com>
14195 Aldy Hernandez <aldyh@redhat.com>
14197 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
14198 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
14199 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
14200 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
14201 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
14202 docs. Add range test for immediate value.
14204 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
14206 Rename spe_evxor to xorv2si3.
14210 2003-02-10 Glen Nakamura <glen@imodulo.com>
14212 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
14215 2003-02-10 Jan Hubicka <jh@suse.cz>
14217 * i386.c (vector_move_operand): New predicate.
14218 (ix86_expand_vector_move): Be happy about 0.
14219 * i386.h (PREDICATE_CODES): Add sse-move_operand.
14220 * i386.md (mov*_internal): Add 'C' alternative.
14222 2003-02-09 Jan Hubicka <jh@suse.cz>
14224 * i386.md (floathi*): Deal with SSE.
14226 2003-02-09 Jan Hubicka <jh@suse.cz>
14228 * simplify-rtx.c (simplify_unary_operation,
14229 simplify_binary_operation): Deal with vector modes
14230 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
14232 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
14234 * toplev.c (rest_of_compilation): Recompute register usage after
14237 2003-02-09 Richard Henderson <rth@redhat.com>
14239 * libgcc-std.ver (__clztf2): New.
14240 (__ctztf2, __popcounttf2, __paritytf2): New.
14241 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
14242 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
14243 adjust code to match the different type sizes.
14244 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
14245 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
14247 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
14248 TImode; select word_mode and twice that.
14249 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
14250 select the modes from float, double, and long double.
14251 (init_optabs): Remove duplicate initializations.
14253 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
14255 * doc/install.texi: Squeeze and streamline section on
14256 testing and regression checking.
14258 2003-02-09 Jan Hubicka <jh@suse.cz>
14260 * i386.md (ahi?v*3): Set third operand type to TImode.
14261 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
14263 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
14266 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
14267 Change code so they are arithmetic expressions now.
14268 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
14269 simplify_ternary_operation): Deal with VEC_* expressions.
14271 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
14273 2003-02-08 Jan Hubicka <jh@suse.cz>
14275 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
14276 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
14277 possibly got duplicated.
14279 2003-02-08 Richard Henderson <rth@redhat.com>
14281 * config/alpha/alpha.c (override_options): Turn off explicit
14282 relocs until post-peep2 code duplication resolved.
14284 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14286 * optabs.c (expand_unop): Widen clz properly when clz is done
14289 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14291 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
14292 * config/h8300/crti.asm: Likewise.
14293 * config/h8300/crtn.asm: Likewise.
14294 * config/h8300/ctzsi2.c: Likewise.
14295 * config/h8300/fixunssfsi.c: Likewise.
14296 * config/h8300/h8300-protos.h: Likewise.
14297 * config/h8300/h8300.c: Likewise.
14298 * config/h8300/h8300.h: Likewise.
14299 * config/h8300/h8300.md: Likewise.
14300 * config/h8300/paritysi2.c: Likewise.
14301 * config/h8300/popcountsi2.c: Likewise.
14302 * config/h8300/rtems.h: Likewise.
14304 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14306 * doc/invoke.texi: Documentation for my previous commit.
14307 * doc/passes.texi: Ditto.
14309 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14311 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
14312 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
14314 (DLTHE_FLAG_UPDATE_FREQ): New.
14315 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
14316 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
14317 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
14318 fix_bb_placement, fix_bb_placements, place_new_loop,
14319 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
14320 New static functions.
14321 (fix_loop_placement, can_duplicate_loop_p,
14322 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
14325 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
14326 unswitch_loops): Declare.
14327 * loop-init.c: New file.
14328 * loop-unswitch.c: New file.
14329 * Makefile.in (loop-init.o, loop-unswitch.o): New.
14330 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
14331 * toplev.c (DFI_loop2): New dump.
14332 (flag_unswitch_loops): New.
14333 (lang_independent_options): Add it.
14334 (rest_of_compilation): Call new loop optimizer.
14335 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
14337 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14339 * config/h8300/clzsi2.c: New.
14340 * config/h8300/ctzsi2.c: Likewise.
14341 * config/h8300/paritysi2.c: Likewise.
14342 * config/h8300/popcountsi2.c: Likewise.
14343 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
14345 2003-02-07 David Edelsohn <edelsohn@gnu.org>
14347 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
14348 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
14349 (ctzsi2): New pattern.
14350 (ffssi2): Use clz instead of unspec.
14351 (clzdi2): Rename from cntlzd2.
14352 (ctzdi2): New pattern.
14353 (ffsdi2): Use clz instead of unspec.
14355 2003-02-07 Loren James Rittle <ljrittle@acm.org>
14357 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
14358 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
14359 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14360 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
14362 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
14364 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
14366 2003-02-07 Richard Henderson <rth@redhat.com>
14369 * gcse.c (local_cprop_find_used_regs): New.
14370 (local_cprop_pass): Use it.
14372 2003-02-07 Fred Fish <fnf@intrinsity.com>
14374 * mips-tfile.c (parse_def): Parenthesize assignments to fix
14377 2003-02-07 Segher Boessenkool <segher@koffie.nl>
14379 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
14381 2003-02-07 Roger Sayle <roger@eyesopen.com>
14383 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
14384 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
14385 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
14386 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
14387 builtin functions (and their __builtin_* variants).
14388 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
14389 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
14390 when not optimizing.
14392 * doc/extend.texi: Document new pow and atan2 builtins, and
14393 their float and long double variants. Realphabetize builtins.
14395 2003-02-07 Jan Hubicka <jh@suse.cz>
14397 * i386.md (sse2_nandv2di3): Fix.
14399 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
14401 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
14402 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
14404 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
14405 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
14407 2003-02-07 Jan Hubicka <jh@suse.cz>
14409 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
14411 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
14413 * cfg.c (dump_flow_info): Add back accidently deleted line.
14415 2003-02-07 Andrey Petrov <petrov@netbsd.org>
14417 * optabs.c (expand_float): Search wider integer modes first.
14419 2003-02-07 Bob Wilson <bob.wilson@acm.org>
14421 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
14422 based on preprocessor flag.
14424 2003-02-07 Roger Sayle <roger@eyesopen.com>
14425 Richard Henderson <rth@redhat.com>
14427 * gcse.c (implicit_sets): New.
14428 (compute_hash_table_work): Include them in hash table.
14429 (find_implicit_sets, fis_get_condition): New.
14430 (one_cprop_pass): Allocate and free implicit_sets; call
14431 find_implicit_sets before building hash table.
14433 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
14435 * config/t-netbsd (USER_H): Revert previous change.
14437 2003-02-07 Gabor Greif <ggreif@lucent.com>
14439 * doc/c-tree.texi (Namespaces): Fix typo.
14441 2003-02-07 Jan Hubicka <jh@suse.cz>
14443 * regrename.c (do_replace, find_oldest_value_reg,
14444 copyprop_hardreg_forward_1): Update register attributes.
14446 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
14448 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
14449 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
14450 variables starting with underscore.
14451 (struct unit_usage): New structure.
14452 (unit_usages, cycle_alt_unit_usages): New global variables.
14453 (check_unit_distribution_in_reserv): Remove it.
14454 (store_alt_unit_usage): New function.
14455 (check_regexp_units_distribution): Rewrite it.
14457 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14459 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
14460 target_cpu_default.
14461 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
14462 if not MASK_NO_SPACE_REGS.
14463 (output_call): Adjust return pointer, don't load new space register
14464 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
14465 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
14466 TARGET_NO_SPACE_REGS is true.
14467 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
14469 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
14470 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
14471 true. Use bve when TARGET_64BIT is true.
14473 2003-02-06 Richard Henderson <rth@redhat.com>
14475 * combine.c (nonzero_bits): Fix double break.
14477 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14478 Richard Henderson <rth@redhat.com>
14481 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
14482 from functions that return a float to functions that don't.
14484 2003-02-06 Jan Hubicka <jh@suse.cz>
14486 * i386.c (x86_inter_unit_moves): New variable.
14487 (ix86_secondary_memory_needed): Fix 64bit case, honor
14488 TARGET_INTER_UNIT_MOVES
14489 * i386.h (x86_inter_unit_moves): Declare.
14490 (TARGET_INTER_UNIT_MOVES): New macro.
14491 * i386.md (movsi_1): Cleanup constraints; disable
14492 when not doing inter-unit moves.
14493 (movsi_1_nointernunit): New.
14494 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
14495 (movdi_1_rex64_nointerunit): New.
14496 (mivsf_1): disable when not doing inter-unit moves.
14497 (movsf_1_nointerunit): New.
14499 * basic-block.h (inside_basic_block_p): Declare.
14500 * cfgbuild.c (inside_basic_block_p): Make global.
14501 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
14502 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
14504 (fix_basic_block_boundaries, add_missing_bbs): New.
14505 (rank): Use profile.
14506 (scheudle_ebbs): Rely on CFG; update coments.
14508 2003-02-05 Geoffrey Keating <geoffk@apple.com>
14510 * Makefile.in (host_hook_obj): New.
14511 (OBJS): Add $(host_hook_obj).
14512 (host_default.o): New rule.
14513 * config.gcc (host_hook_obj): New, default to host-default.o.
14514 (powerpc-*-darwin*): Use host-darwin.o.
14515 (out_host_hook_obj): New.
14516 * configure: Regenerate.
14517 * configure.in: Print information about out_host_hook_obj, substitute
14519 * host-default.c: New file.
14520 * hosthooks.h: New file.
14521 * toplev.c (general_init): Call host_hooks.extra_signals.
14522 * config/rs6000/host-darwin.c: New file.
14523 * config/rs6000/x-darwin: New file.
14524 * doc/hostconfig.texi: Add documentation for new host hook.
14525 Rearrange existing documentation.
14527 2003-02-05 Roger Sayle <roger@eyesopen.com>
14529 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
14530 with *targetm.delegitimize_address.
14531 (rtl_for_decl_location): Likewise.
14532 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
14533 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
14535 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
14536 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
14538 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
14539 i386_simplify_dwarf_addr. Made static. Prototyped.
14540 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
14541 i386_simplify_dwarf_addr to ix86_delegitimize_address.
14542 (ix86_find_base_term): Likewise.
14543 (maybe_get_pool_constant): Likewise.
14545 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
14546 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
14548 * config/s390/s390.c (s390_delegitimize_address): Renamed from
14549 s390_simplify_dwarf_addr. Made static. Prototyped.
14550 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
14552 2003-02-05 Richard Henderson <rth@redhat.com>
14555 * integrate.c (output_inline_function): Reset input_filename
14556 and lineno from the decl before rest_of_compilation.
14558 2003-02-05 Richard Henderson <rth@redhat.com>
14560 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
14561 (CTZ_DEFINED_VALUE_AT_ZERO): New.
14562 * doc/rtl.texi, doc/tm.texi: Document them.
14564 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
14565 of the value at zero properly.
14566 * fold-const.c (tree_expr_nonnegative_p): Likewise.
14567 * simplify-rtx.c (simplify_unary_operation): Likewise.
14569 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
14570 (CTZ_DEFINED_VALUE_AT_ZERO): New.
14572 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
14573 (TARGET_EXPAND_BUILTIN): Remove.
14574 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
14575 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
14576 (enum arm_builtins): Remove.
14577 * config/arm/arm.md (UNSPEC_CLZ): Remove.
14578 (clzsi2): Rename from clz; use clz instead of unspec.
14580 * config/arm/arm-protos.h: Update.
14582 2003-02-05 Jan Hubicka <jh@suse.cz>
14584 * i386-protos.h (x86_emit_floatuns): Declare.
14585 * i386.c (x86_emit_floatuns): New global function.
14586 * i386.md (floatunssisf2, floatunsdisf2,
14587 floatunsdidf2): New patterns.
14589 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14591 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
14593 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
14595 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
14596 config/ia64/linux.h
14598 2003-02-05 Roger Sayle <roger@eyesopen.com>
14600 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
14602 2003-02-05 Jakub Jelinek <jakub@redhat.com>
14604 PR optimization/8555
14605 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
14606 instead of aborting.
14608 2003-02-04 Richard Henderson <rth@redhat.com>
14610 * config/i386/i386.md (UNSPEC_BSF): Remove.
14611 (ffssi2): Split into cmove and no_cmove insns and splitters;
14612 lose pentium float trick for now.
14613 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
14614 (ctzsi2, clzsi2, bsr): New.
14616 2003-02-04 Richard Henderson <rth@redhat.com>
14618 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
14619 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
14620 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
14621 (ffsdi2): Use popcount instead of unspec.
14622 (popcountdi2): Rename from *popcnt.
14623 (ctzdi2, clzdi2, getf_exp_tf): New.
14625 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
14627 * genconfig.c (main): Generate CC0_P.
14628 * rtl.h (CC0_P): Remove.
14630 2003-02-04 Richard Henderson <rth@redhat.com>
14632 * libgcc2.h, libgcc2.c (__ffsSI2): New.
14633 (__ffsDI2): Rename from __ffsdi2.
14634 * mklibgcc.in (lib2funcs): Add _ffssi2.
14636 2003-02-04 Richard Henderson <rth@redhat.com>
14638 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
14639 rounds with a "bit table" lookup.
14641 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14643 * reload.c (find_reloads): Do not use the mode specified in the insn
14644 pattern as reload mode for address operands. Do not generate optional
14645 reloads for operands where a mandatory reload was already pushed.
14647 2003-02-04 Richard Henderson <rth@redhat.com>
14649 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
14650 builtins instead of inline assembly.
14652 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14655 * libgcc2.c (__subvdi3): Fix typo.
14657 2003-02-04 Jan Hubicka <jh@suse.cz>
14659 * i386.md (movti_rex64): Fix constraint.
14661 2003-02-04 Jan Hubicka <jh@suse.cz>
14663 * i386.md (vector push splitters): Fix typo in resolving conflict.
14665 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
14667 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
14669 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
14671 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
14672 for recent libstdc++. Remove formatting cruft.
14674 2003-02-04 Jakub Jelinek <jakub@redhat.com>
14676 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
14677 attribute even if input file name is absolute, but one of the
14678 includes is relative.
14680 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
14682 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
14683 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
14684 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
14686 2003-02-03 Richard Henderson <rth@redhat.com>
14688 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
14689 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
14690 return type to "int". Shuffle declarations and undef int trap.
14691 * libgcc2.h: Remove their declarations.
14692 * optabs.c (expand_unop): Force outmode to int for bitops.
14694 2003-02-03 Bob Wilson <bob.wilson@acm.org>
14696 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
14697 coprocessor registers before floating-point registers.
14698 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
14699 to account for a previously removed register.
14700 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
14701 Delete unused macros.
14703 2003-02-03 Jan Hubicka <jh@suse.cz>
14705 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
14706 (mov*_internal): Fix predicates; require one of operands to not be
14708 (SSE?MMX move expanders): Fix predicates; force one of operands to
14710 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
14711 (movups/movupd/movdqu patterns): Force one of operands to not be
14714 2003-02-03 Roger Sayle <roger@eyesopen.com>
14716 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
14717 takes a single rtx and returns it unmodified.
14718 * hooks.h (hook_rtx_rtx_identity): Prototype here.
14719 * target.h (struct gcc_target): Add "delegitimize_address"
14720 field to target structure.
14721 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
14722 for delegitimize_address target using hook_rtx_rtx_identity.
14723 (TARGET_INITIALIZER): Initialize delegitimize_address field
14724 using TARGET_DELEGITIMIZE_ADDRESS macro.
14725 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
14726 extensions of constant pool references. Use delegitimize_address
14727 to undo the obfuscation of "-fpic".
14728 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
14730 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
14731 i386_simplify_dwarf_addr.
14732 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
14733 (maybe_get_pool_constant): Likewise.
14735 2003-02-03 Jan Hubicka <jh@suse.cz>
14737 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
14739 2003-02-03 Jan Hubicka <jh@suse.cz>
14741 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
14743 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14745 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
14746 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
14748 2003-02-02 Andreas Schwab <schwab@suse.de>
14750 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
14752 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
14754 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
14755 (epilogue_insns): Likewise.
14757 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14759 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
14761 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14763 * pa-protos.h (attr_length_millicode_call): Remove second argument.
14764 (attr_length_indirect_call, attr_length_indirect_call,
14765 attr_length_save_restore_dltp): New prototypes.
14766 * pa.c (attr_length_millicode_call): Remove second argument. Check
14767 INSN_ADDRESSES_SET_P in distance calculation.
14768 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
14770 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
14771 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
14772 Call attr_length_call directly.
14773 (attr_length_indirect_call, output_indirect_call,
14774 attr_length_save_restore_dltp): New functions.
14775 * pa.md (attr_length_millicode_call): Drop second argument from all
14777 (return_internal_pic): Delete.
14778 (return_external_pic): Remove use of PIC register and pic operand and
14780 (epilogue): Use return_internal for both normal and pic code.
14781 (call, call_value): Emit new 32-bit pic patterns for symref and
14782 indirect calls. Remove uses for arg pointer and pic register.
14783 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
14784 call_reg_pic_post_reload, call_val_symref_pic,
14785 call_val_symref_pic_post_reload, call_val_reg_pic,
14786 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
14787 Implement define_split and define_peephole2 patterns for pre reload
14789 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
14790 call_value_internal_reg_64bit): Shorten names.
14791 (all call patterns): Explicitly indicate registers used and clobbered.
14792 Use attr_length_indirect_call and attr_length_save_restore_dltp for
14793 attribute length calculation. Move code generation for indirect calls
14794 to output_indirect_call.
14795 (sibcall, sibcall_value): Don't restore PIC register.
14796 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
14799 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14801 * doc/install.texi (Testing): Simplify and compress instructions
14802 concerning Dejagnu.
14804 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14806 * collect2.c (pexecute_pid): Rename to pid.
14807 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
14810 2003-02-01 Geoffrey Keating <geoffk@apple.com>
14812 * doc/extend.texi (Function Attributes): Remove documentation
14813 for PowerPC Windows NT function attributes..
14815 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
14817 * dwarf2out.c (gen_type_die): Check for typedefs before calling
14818 for TYPE_MAIN_VARIANT.
14820 2003-02-01 Richard Henderson <rth@redhat.com>
14822 * libgcc2.c: Include auto-host.h.
14823 (ATTRIBUTE_HIDDEN): New.
14824 (__clz_tab): Don't declare here for clz and ctz.
14825 (__clzsi2, __clzdi2): Use count_leading_zeros.
14826 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
14827 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
14828 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
14829 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
14831 2003-02-01 Richard Henderson <rth@redhat.com>
14833 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
14834 to the conditional.
14835 (ashlsi3_1_zext splitter): Likewise.
14837 2003-02-01 Richard Henderson <rth@redhat.com>
14839 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
14840 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
14841 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
14842 return type to Wtype.
14844 * libgcc-std.ver (GCC_3.4): Fix inheritance.
14846 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
14847 expander input constraint.
14849 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14851 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
14853 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
14854 * optabs.c (widen_clz, expand_parity): New.
14855 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
14856 for libcalls to clz, ctz, popcount, and parity.
14857 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
14858 parity_optab, and set up libfunc handlers.
14859 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
14860 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
14861 __popcount_tab): New.
14862 * libgcc2.h: Declare them.
14863 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
14864 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
14866 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
14867 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
14868 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
14869 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
14870 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
14871 BUILT_IN_PARITYLL): New.
14872 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
14873 and add optab argument.
14874 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
14875 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
14876 * expr.c (expand_expr): Handle them.
14877 * fold-const.c (tree_expr_nonnegative_p): Likewise.
14878 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
14879 * reload1.c (eliminate_regs): Handle them.
14880 (elimination_effects): Likewise.
14881 * function.c (instantiate_virtual_regs_1): Likewise
14882 * genattrtab.c (check_attr_value): Likewise.
14883 * simplify-rtx.c (simplify_unary_operation): Likewise.
14884 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
14885 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
14886 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
14887 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
14888 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
14890 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
14891 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
14892 * doc/extend.texi (Other Builtins): Add new builtins.
14893 * doc/md.texi (Standard Names): Add new patterns.
14895 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
14897 * reload.c: Revert 2003-01-31 change.
14899 2003-02-01 Jan Hubicka <jh@suse.cz>
14901 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
14903 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
14905 * flags.h (flag_volatile): Remove declaration.
14906 (flag_volatile_global, flag_volatile_static): Likewise.
14907 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
14908 * toplev.c (flag_volatile): Remove definition.
14909 (flag_volatile_global, flag_volatile_static): Likewise.
14910 (f_options): Remove corresponding entries here.
14911 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
14912 or flag_volatile_static.
14913 * doc/invoke.texi: Remove documentation of -fvolatile,
14914 -fvolatile-global and -fvolatile-static.
14916 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14918 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
14919 updating of total_code_bytes from prologue to epilogue.
14921 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14923 * reload.c (find_reloads): Do not use the mode specified in the insn
14924 pattern as reload mode for address operands. Do not generate optional
14925 reloads for operands where a mandatory reload was already pushed.
14926 Generate optional reloads only in the final pass though find_reloads.
14927 (have_replacement_p): New function.
14929 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14931 * doc/install.texi (Testing): Remove a reference to our obsolete
14932 /testresults web pages and strip redundant information concerning
14934 (Binaries): Refer to Microsoft Windows instead of listing all
14937 2003-02-01 Jan Hubicka <jh@suse.cz>
14939 * loop.c (emit_prefetch_instructions): Do conversion at right place in
14942 * combine.c (simplify_set): Reverse order of ragumetns to
14943 REG_CANNOT_CHANGE_MODE_P
14944 * df.c (df_def_record_1): Likewise.
14945 * recog.c (register_operand): Likewise.
14946 * simplify-rtx.c (simplify_subreg): Likewise.
14947 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
14948 CANNOT_CHANGE_MODE_CLASS.
14949 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
14951 * reload.c (push_reload): Likewise.
14952 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14953 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14954 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14955 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
14956 * mips.c (mips_cannot_change_mode_class): Update.
14957 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14958 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14959 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14960 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
14961 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
14962 * sh.c (sh_cannot_change_mode_class): Update.
14963 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
14964 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
14966 2003-01-31 Geoffrey Keating <geoffk@apple.com>
14968 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
14969 change to LINK_COMMAND_SPEC in gcc.c.
14971 2003-01-31 Jan Hubicka <jh@suse.cz>
14974 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
14976 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14978 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
14981 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
14983 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
14984 (BINFO_ELTS): New #define.
14985 * stor-layout.c (finalize_record_size): Don't set them.
14986 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
14987 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
14988 (BINFO_LANG_ELTS): New #define.
14989 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
14990 * java/class.c (make_class): Use BINFO_ELTS.
14991 (set_super_info): Likewse.
14992 (add_interface_do): Likewise.
14993 * objc/objc-act.c (start_class): Use BINFO_ELTS.
14995 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14997 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
14998 (times): Don't ever declare if not HAVE_TIMES.
14999 (clock): Don't ever declare if not HAVE_CLOCK.
15001 2003-01-30 Richard Henderson <rth@redhat.com>
15003 * flow.c (update_life_info): Zap life info after cleanup_cfg.
15004 (regno_uninitialized): Use correct live at function entry set.
15005 (regno_clobbered_at_setjmp): Likewise.
15007 * expr.c (store_expr): Promote all MEM intermediates to regs.
15009 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15011 * config/arm/arm.c: Fix comment typos.
15012 * config/arm/arm.h: Likewise.
15013 * config/arm/netbsd-elf.h: Likewise.
15014 * config/arm/netbsd.h: Likewise.
15016 2003-01-30 Geoffrey Keating <geoffk@apple.com>
15018 * gengtype.c (struct walk_type_data): Add needs_cast_p.
15019 (walk_type): Set needs_cast_p in walk_type_data.
15020 (write_types_process_field): Supply casts when required to suppress
15022 (write_root): Cast gt_pch_n_S to suppress warning.
15023 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
15024 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
15025 when they might exist.
15026 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
15027 insn-conditions.o, and rs6000.o.
15029 2003-01-30 Richard Henderson <rth@redhat.com>
15031 * ggc-page.c (G.context_depth_allocations): New.
15032 (G.context_depth_collections): New.
15033 (alloc_page): Set G.context_depth_allocations.
15034 (ggc_collect): Set G.context_depth_collections.
15035 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
15036 (ggc_pop_context): Early exit for no allocations or collections.
15038 2003-01-30 Richard Henderson <rth@redhat.com>
15040 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
15042 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
15044 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
15045 size, the link register is always saved if any other register is
15048 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15050 * config/h8300/h8300-protos.h: Update the prototype for
15052 (cpp_reader): Declare before it is used.
15053 * config/h8300/h8300.c (compute_plussi_cc): Change the return
15055 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
15056 see an unknown H8 variant.
15058 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
15061 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
15062 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
15063 * config/rs6000/t-rtems: New file. multilib variants to match OS.
15064 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
15065 rs6000/t-ppcgas so we get the desired multilibs.
15067 2003-01-30 Nick Clifton <nickc@redhat.com>
15069 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
15070 when popping saved IP register off the stack.
15072 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15074 * config/rs6000/aix43.h: Fix comment typos.
15075 * config/rs6000/aix51.h: Likewise.
15076 * config/rs6000/aix52.h: Likewise.
15077 * config/rs6000/altivec.h: Likewise.
15078 * config/rs6000/rs6000.c: Likewise.
15079 * config/rs6000/rs6000.h: Likewise.
15080 * config/rs6000/rs6000.md: Likewise.
15081 * config/rs6000/spe.md: Likewise.
15083 2003-01-29 Mark Mitchell <mark@codesourcery.com>
15085 * c-common.c (builtin_define_float_constants): Define
15086 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
15088 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15090 * config/sh/lib1funcs.asm: Fix comment typos.
15091 * config/sh/linux.h: Likewise.
15092 * config/sh/sh.c: Likewise.
15093 * config/sh/sh.md: Likewise.
15095 2003-01-30 Loren James Rittle <ljrittle@acm.org>
15097 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
15099 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
15101 * config/fp-bit.h (__make_dp): Declare if TMODES.
15103 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
15105 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
15106 general_operand_src and general_operand_dst.
15108 2003-01-29 David Edelsohn <edelsohn@gnu.org>
15110 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
15111 Return true for variable sized types.
15112 (rs6000_va_arg): Handle variable sized types passed by reference
15115 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
15117 * arm.c (arm_legtimize_address): New function.
15118 * arm-protos.h (arm_legtimize_address): Add prototype.
15119 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
15120 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
15123 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15126 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
15127 depended on it being defined until now.
15129 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15132 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
15133 RTEMS code knows which C++ initialization style the toolset
15134 configuration is using.
15136 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15139 * config/m68k/t-crtstuff: Replace spaces with tabs, add
15140 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
15142 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15145 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
15147 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
15149 2003-01-29 Nick Clifton <nickc@redhat.com>
15151 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
15154 2003-01-29 Andrew Haley <aph@redhat.com>
15156 * tree-inline.c (walk_tree): Add CHAR_TYPE.
15158 2003-01-29 Jan Hubicka <jh@suse.cz>
15160 * i386.md (subdi3_carry_rex64): Fix typo.
15162 2003-01-28 Stan Shebs <shebs@apple.com>
15164 * coretypes.h (cpp_reader): Forward declare struct.
15165 * c-pragma.h (cpp_reader): Remove forward declaration.
15166 * hashtable.h (cpp_reader): Likewise.
15167 * scan.h (cpp_reader): Likewise.
15168 * tree.h (cpp_reader): Likewise.
15169 * config/darwin-protos.h (cpp_reader): Likewise.
15170 * config/arm/arm-protos.h (cpp_reader): Likewise.
15171 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
15172 struct cpp_reader in prototypes.
15174 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15176 * doc/install.texi: Add documentation for installation into
15177 tooldirs and with DESTDIR.
15179 2003-01-28 Richard Henderson <rth@redhat.com>
15181 * config.gcc (ia64*-*-aix*): Remove.
15182 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
15183 * config/ia64/unwind-aix.c: Remove file.
15185 2003-01-28 Andreas Schwab <schwab@suse.de>
15187 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
15189 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
15190 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
15191 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
15192 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15193 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
15194 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15195 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
15197 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
15199 * combine.c (nonzero_bits): Fix check for negative divide operands.
15201 2003-01-28 Richard Henderson <rth@redhat.com>
15203 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
15204 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
15206 2003-01-28 Richard Henderson <rth@redhat.com>
15208 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
15210 * config/cris/cris.c (cris_address_cost): Make static.
15211 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
15212 * config/cris/cris.h (ADDRESS_COST): Remove.
15213 * config/cris/cris-protos.h: Update.
15215 2003-01-23 Mike Stump <mrs@apple.com>
15217 * regclass.c (init_reg_autoinc): New function.
15218 (regclass): Move initialization of forbidden_inc_dec_class from
15220 (init_regs): to here. Avoids reinitialization for each function,
15221 saving compilation time.
15223 2003-01-28 Jason Merrill <jason@redhat.com>
15225 * cpplib.h (struct cpp_options): Add warn_deprecated field.
15226 * cppinit.c (cpp_create_reader): Turn it on by default.
15227 * c-opts.c (c_common_decode_option): Set it.
15228 * cpplib.c (do_pragma_once): Only complain about #pragma once
15229 if warn_deprecated is set.
15231 2003-01-28 Dale Johannesen <dalej@apple.com>
15233 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
15234 * loop.c (scan_loop): Move movables on -Os rich-register targets.
15235 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
15237 2003-01-28 Richard Henderson <rth@redhat.com>
15239 * target.h (targetm.address_cost): New.
15240 * target-def.h (TARGET_ADDRESS_COST): New.
15241 (TARGET_RTX_COSTS): Uncomment. Oops.
15242 * cse.c (address_cost): Use new target hook.
15243 (default_address_cost): New.
15244 * output.h (default_address_cost): Declare.
15245 * hooks.c (hook_int_rtx_0): New.
15246 * hooks.h (hook_int_rtx_0): Declare.
15247 * loop.c (combine_givs_p): Remove if 0 code.
15248 * system.h (ADDRESS_COST): Poison.
15250 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
15251 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
15252 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
15253 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
15254 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
15255 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
15256 config/xtensa/xtensa.c, config/xtensa/xtensa.h
15257 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
15258 (ADDRESS_COST): Remove.
15260 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
15261 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15262 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15263 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15264 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
15265 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
15266 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
15267 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
15268 config/mips/mips.c, config/mips/mips.h,
15269 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15270 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
15271 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
15272 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
15273 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
15274 config/vax/vax.c, config/vax/vax.h
15275 (foo_address_cost): Make static.
15276 (TARGET_ADDRESS_COST): New.
15277 (ADDRESS_COST): Remove.
15279 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
15280 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
15281 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15282 config/stormy16/stormy16.h
15283 (ADDRESS_COST): Move code ...
15284 (foo_address_cost): ... here.
15285 (TARGET_ADDRESS_COST): New.
15287 * config/m32r/m32r.c (m32r_address_cost): Remove.
15288 * config/m32r/m32r-protos.h: Update.
15290 * config/mmix/mmix.c (mmix_address_cost): Remove.
15291 * config/mmix/mmix-protos.h: Update.
15293 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
15294 mn10300_address_cost; move unsig allocation ...
15295 (mn10300_address_cost): ... here.
15296 (TARGET_ADDRESS_COST): New.
15297 * config/mn10300/mn10300-protos.h: Update.
15298 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
15300 * doc/tm.texi: Update.
15302 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
15304 * haifa-sched.c (schedule_insn): Return necessary cycle advance
15305 after issuing the insn.
15306 (rank_for_schedule): Make a insn with /S the highest priority
15308 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
15309 (choose_ready): Check SCHED_GROUP_P.
15310 (schedule_block): Advance cycle after issuing insn if it is
15311 necessary. Don't reorder insns if there is an insn with /S.
15312 (set_priorities): Ignore schedule groups.
15314 * sched-deps.c (remove_dependence, group_leader): Remove the
15316 (add_dependence): Ignore schedule groups.
15317 (set_sched_group_p): Don't make copy of dependencies from previous
15318 insn of the schedule group. Add anti-dependency to the previous
15319 insn of the schedule group.
15320 (compute_forward_dependences): Ignore schedule groups.
15322 * sched-ebb.c (init_ready_list): Ignore schedule groups.
15324 * sched-rgn.c (init_ready_list): Ditto.
15325 (can_schedule_ready_p): Ditto.
15327 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
15329 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
15330 register to another one.
15332 2003-01-28 Richard Henderson <rth@redhat.com>
15334 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
15336 2003-01-28 Roger Sayle <roger@eyesopen.com>
15338 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
15340 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
15342 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
15343 class contains a floating-point register, return the size of the
15344 mode in half words.
15346 2003-01-28 Jan Hubicka <jh@suse.cz>
15348 * i386.c (ix86_carry_flag_operator): New predicate.
15349 (fcmov_operator): Fix whitespace.
15350 (ix86_expand_carry_flag_compare): Deal with floating point.
15351 (ix86_expand_int_movcc): Deal with fp; update insn expansion
15352 (ix86_expand_int_addcc): Likewise.
15353 (ix86_expand_strlensi_unroll_1): likewsie.
15354 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
15355 * i386.md (add?i_carry_rex64): Use new predicate.
15356 (sub?i3_carry_rex64): Likewise.
15357 (x86_mov?icc_0_m1*): Likewise.
15359 2003-01-28 Andreas Schwab <schwab@suse.de>
15361 * cfgloopmanip.c (create_preheader): Initialize src to avoid
15364 * expmed.c (emit_store_flag): Fix cast to avoid sign
15365 comparison warning.
15367 * combine.c (force_to_mode): Add cast to fix warning when
15368 STORE_FLAG_VALUE is negative.
15370 2003-01-27 Richard Henderson <rth@redhat.com>
15372 * Makefile.in (cse.o): Depend on TARGET_H.
15373 * cse.c (rtx_cost): Use targetm.rtx_costs.
15374 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
15375 * doc/tm.texi: Update.
15377 * target.h (targetm.rtx_costs): New.
15378 * target-def.h (TARGET_RTX_COSTS): New.
15379 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
15382 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
15383 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
15384 * config/alpha/alpha.h (PROCESSOR_MAX): New.
15385 (CONST_COSTS, RTX_COSTS): Remove.
15387 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
15388 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
15389 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
15390 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
15391 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
15392 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
15393 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
15394 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
15395 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
15396 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
15397 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
15398 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
15399 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
15400 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
15401 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
15402 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
15403 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
15404 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
15405 config/v850/v850.c, config/v850/v850.h,
15406 config/xtensa/xtensa.c, config/xtensa/xtensa.h
15407 (CONST_COSTS, RTX_COSTS): Move code ...
15408 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
15410 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
15411 (arm_rtx_costs, TARGET_RTX_COSTS): New.
15412 * config/arm/arm-protos.h: Update.
15413 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
15415 * config/avr/avr.h (CONST_COSTS): Move code ...
15416 * config/avr/avr.c (avr_rtx_costs): ... here.
15417 (default_rtx_costs): Make static.
15418 * config/avr/avr-protos.h: Update.
15420 * config/h8300/h8300.c (const_costs): Make static.
15421 (h8300_and_costs, h8300_shift_costs): Likewise.
15422 * config/h8300/h8300-protos.h: Update.
15424 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
15425 (CONST_COSTS): Move code ...
15426 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
15427 default_rtx_costs; update for signature change.
15428 * config/ip2k/ip2k-protos.h: Update.
15430 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
15431 (CONST_COSTS): Move code ...
15432 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
15433 (TARGET_RTX_COSTS): New.
15434 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
15435 * config/m68hc11/m68hc11-protos.h: Update.
15437 * config/m68k/m68k.c (const_int_cost): Make static.
15438 * config/m68k/m68k-protos.h: Update.
15440 * config/mcore/mcore.c (mcore_const_costs): Make static.
15441 (mcore_and_cost, mcore_ior_cost): Likewise.
15442 * config/mcore/mcore-protos.h: Update.
15444 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
15445 (mmix_rtx_cost_recalculated): Remove.
15446 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
15447 * config/mmix/mmix-protos.h: Update.
15449 * config/sh/sh.c (shiftcosts): Make static.
15450 (addsubcosts, andcosts, multcosts): Likewise.
15451 * config/sh/sh-protos.h: Update.
15453 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
15454 (sparc_rtx_costs): Make static; update for change in signature.
15455 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
15456 * config/sparc/sparc-protos.h: Update.
15458 * config/v850/v850.c (const_costs): Make static.
15459 * config/v850/v850-protos.h: Update.
15461 * config/vax/vax.h (RTX_COSTS): Remove.
15462 (CONST_COSTS): Move code ...
15463 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
15465 (vax_rtx_costs, TARGET_RTX_COSTS): New.
15467 2003-01-27 Richard Henderson <rth@redhat.com>
15469 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
15470 * config/vax/vax-protos.h: Update. Really.
15472 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
15474 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
15475 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
15476 zero if no hardware floating point.
15477 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
15478 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
15479 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
15480 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
15481 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
15482 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
15483 even FP registers on N32 and N64.
15484 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
15485 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
15486 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
15487 even-register-like alignment to 128-bit arguments.
15488 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
15489 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
15491 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
15492 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
15493 (TPBIT): Set to tp-bit.c.
15494 (tp-bit.c): Create out of fp-bit.c.
15496 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15498 * c-parse.in: Remove '%expect 32' directive in objc mode.
15500 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
15502 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
15503 (LIBGCOV): New variable.
15504 (libgcc.mk): Add LIBGCOV.
15505 (LIBGCC_DEPS): Add libgcov.c.
15506 (libgcov.a): New target.
15507 (clean): Remove libgcov.a.
15508 (install-libgcc): Do libgcov too.
15509 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
15511 * libgcc2.c (L_gcov): Move into ...
15512 * libgcov.c: ... here. New file.
15513 * mklibgcc.in: Add libgcov rules.
15514 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
15516 * doc/invoke.texi (profile-arcs, test-coverage): Update and
15519 * profile.c (index_counts_file): Remove duplicate check for open file.
15521 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
15523 * gcc/doc/invoke.texi (Optimization Options): Group together
15524 optional and experimental flags. Move trapv and bounds-check
15525 out of this section. Group floating point flags together.
15526 (Code Gen Options): Move trapv and bounds-check to here.
15528 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
15530 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
15532 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
15534 PR optimization/9090
15535 * function.c (purge_addressof_1): After pushing an addressed register
15536 onto the stack, simplify the result.
15538 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15540 * doc/extend.texi: Fix typo.
15542 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15544 * doc/cppopts.texi: Fix typo.
15545 * doc/objc.texi: Likewise.
15546 * doc/passes.texi: Likewise.
15548 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
15550 * real.c (ibm_extended_format): Add 53 to minimum exponent.
15551 (encode_ibm_extended): Adjust.
15553 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15555 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
15556 timevar_id enumerations.
15558 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15560 * combine.c: Fix formatting.
15562 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15564 * doc/gccint.texi: Update the copyright.
15566 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15568 * doc/cpp.texi: Fix typos.
15569 * doc/extend.texi: Likewise.
15570 * doc/gty.texi: Likewise.
15571 * doc/install.texi: Likewise.
15572 * doc/passes.texi: Likewise.
15573 * doc/rtl.texi: Likewise.
15574 * doc/tm.texi: Likewise.
15576 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15578 * config/ia64/fde-glibc.c: Fix comment typos.
15579 * config/ia64/hpux.h: Likewise.
15580 * config/ia64/ia64.c: Likewise.
15581 * config/ia64/ia64.h: Likewise.
15582 * config/ia64/unwind-ia64.c: Likewise.
15584 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15586 * config/i386/i386-modes.def: Fix comment typos.
15587 * config/i386/i386.c: Likewise.
15588 * config/i386/i386.md: Likewise.
15590 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
15592 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
15593 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
15594 ASM_FINISH_DECLARE_OBJECT before defining it.
15595 * toplev.c (rest_of_decl_compilation): Don't define
15596 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
15597 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
15598 parameters for DWARF2 targets because they _are_ used.
15600 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
15602 * fp-bit.h: Define macros for TFmode floating-point constants
15603 in IBM-extended TFmode types.
15604 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
15606 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
15609 * config/fp-bit.h: Define macros for TFmode floating-point
15610 constants in IEEE quad TFmode type. Declare functions according
15612 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
15613 (TFtype, TItype, UTItype): Define if TMODES is defined.
15614 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
15615 (F_T_BITOFF, D_T_BITOFF): Define.
15616 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
15617 guaranteed to be wide enough.
15618 * config/fp-bit.c: Check for L_ macros for tf functions.
15619 (__thenan_tf): New.
15621 (pack_d, unpack_d): Support IEEE 854 quad type.
15622 (_fpmul_parts): Support TFmode. Compute exponent adjustment
15623 from FRAC_NBITS, FRAC_BITS and NGARDS.
15624 (usi_to_float): Cast constants to be shifted to fractype
15625 instead of assuming long long is wide enough.
15626 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
15628 2003-01-26 Andreas Jaeger <aj@suse.de>
15630 * df.c: Remove prototype of unused function df_regno_rtl_debug.
15632 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
15634 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
15635 (DBBIT_FUNCS): Added _df_to_tf.
15636 (TPBIT_FUNCS): New.
15637 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
15638 (LIBGCC_DEPS): Added TPBIT.
15639 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
15641 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
15642 been able to move the result to target.
15644 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
15645 for the appropriate mode.
15647 * calls.c (emit_library_call_value_1): Handle return values
15650 * rtl.c (get_mode_alignment): Moved to...
15651 * stor-layout.c: ... here.
15653 * print-rtl.c (print_rtx): Don't print MEM details in
15656 2003-01-26 Michael Hayes <mph@paradise.net.nz>
15658 * df.h: Update comments, tidy formatting.
15659 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
15660 REVERSE, UNION, INTERSECTION. All uses updated.
15661 (OLD_DF_INTERFACE): Remove.
15662 (struct insn_info): Remove commented out insn field.
15663 * df.c: Update comments, tidy formatting.
15664 (df_def_table_realloc): Remove.
15667 2003-01-26 Alan Modra <amodra@bigpond.net.au>
15669 * calls.c (save_fixed_argument_area): Tidy.
15670 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
15671 (expand_call): Comment typo fixes. Don't init low_to_save. Start
15672 call chain loop at 1 if !try_tail_call. Formatting.
15673 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
15674 Use save_fixed_argument_area and restore_fixed_argument_area.
15676 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15678 * df.c (df_uses_record): Handle CC0.
15680 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
15682 * reload.c (maybe_memory_address_p): New function.
15683 (find_reloads_address): Use it instead of memory_address_p.
15685 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
15687 * final.c (shorten_branches): Align the address of code label
15688 when computing initial lengths and addresses.
15690 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
15692 * config/m68hc11/m68hc11.md: Fix a comment typo.
15694 2003-01-25 Andreas Jaeger <aj@suse.de>
15696 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
15699 2003-01-25 Roger Sayle <roger@eyesopen.com>
15701 * gcse.c (bypass_last_basic_block): New global variable.
15702 (bypass_block): Use redirect_edge_and_branch_force to redirect
15703 fall-through edges. Use bypass_last_basic_block to determine
15704 which blocks have valid PRE information.
15705 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
15707 2003-01-25 Jan Hubicka <jh@suse.cz>
15709 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
15711 2003-01-25 Jan Hubicka <jh@suse.cz>
15712 Eric Botcazou <ebotcazou@libertysurf.fr>
15714 * gcse.c (one_cprop_pass): Delete unreachable blocks.
15716 2003-01-25 Richard Henderson <rth@redhat.com>
15718 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
15719 from ia64_aix_select_rtx_section.
15720 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
15721 instead of saving and restoring flag_pic.
15722 (ia64_rwreloc_unique_section): Similarly.
15723 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
15724 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
15725 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
15726 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
15728 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
15730 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
15733 2003-01-25 Richard Henderson <rth@redhat.com>
15735 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
15737 2003-01-25 Kelley Cook <kelleycook@comcast.net>
15739 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
15741 2003-01-25 Segher Boessenkool <segher@koffie.nl>
15743 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
15744 type for bitmaps. Use unsigned long.
15745 (nBITMAP_WORD_BITS): New macro.
15746 (BITMAP_WORD_BITS): New macro.
15747 (rest of file): Use it.
15748 * bitmap.c: Use it.
15750 2003-01-25 Richard Henderson <rth@redhat.com>
15752 2002-02-19 Robert Lipe <robertlipe@usa.net>
15753 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
15755 2003-01-25 Roger Sayle <roger@eyesopen.com>
15757 * builtins.c (purge_builtin_constant_p): Scan insn stream
15758 sequentially rather than by basic block.
15759 * function.c (purge_addressof): Simplify test with INSN_P.
15761 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
15763 * combine.c (simplify_comparison, case AND): Remove a redundant test.
15765 2003-01-25 Roger Sayle <roger@eyesopen.com>
15767 * function.h (struct function): New field calls_constant_p.
15768 (current_function_calls_constant_p): New macro for above.
15769 * function.c (prepare_function_start): Initialize calls_eh_return
15770 and calls_constant_p.
15771 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
15772 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
15773 when the current_function_calls_constant_p.
15774 * integrate.c (expand_inline_function): Set calls_constant_p if
15775 the function being inlined has calls_constant_p set.
15777 2003-01-25 Roger Sayle <roger@eyesopen.com>
15779 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
15780 optimizing, even if flag_gcse is true.
15781 * toplev.c (rest_of_compilation): purge_builtin_constant_p
15782 only needs to be called when "optimize > 0 && flag_gcse".
15784 2003-01-25 Roger Sayle <roger@eyesopen.com>
15786 * stmt.c (emit_case_bit_tests): New routine to implement suitable
15787 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
15788 (case_bit_test_cmp): New comparison function for "qsort" to order
15789 case_bit_tests by decreasing number of destination nodes.
15790 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
15791 (expand_end_case_type): Use emit_case_bit_tests to implement
15792 suitable switch statments.
15793 (CASE_USE_BIT_TESTS): New target macro to disable the above.
15794 * Makefile.in (stmt.o): Add dependency on optab.h.
15795 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
15797 2003-01-23 Andreas Schwab <schwab@suse.de>
15799 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
15800 __do_global_ctors_aux hidden global and don't put it in
15802 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
15803 instead so that it comes first.
15805 2003-01-25 Jan Hubicka <jh@suse.cz>
15807 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
15808 subreg is read/modify.
15810 2003-01-25 Jan Hubicka <jh@suse.cz>
15812 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
15813 do libcall for large blocks.
15814 * i386.md (comi patterns): Set type to ssecomi.
15815 (sse2_unpck?pd): Fix mode of vec_select.
15817 * cse.c: Include except.h
15818 (cse_set_around_loop): Do not create new basic blocks.
15819 * Makefile.in (cse.o): Add dependnecy on except.h
15821 2003-01-25 Jan Hubicka <jh@suse.cz>
15823 * builtins.c (fold_trunc_transparent_mathfn): New function.
15824 (fold_builtin): Use it.
15825 * convert.c (convert_to_real): Re-enable code to convert
15826 math functions; add support for floor familly functions.
15828 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15830 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
15831 dependencies on coretypes.h and $(TM_H).
15833 2003-01-25 Jan Hubicka <jh@suse.cz>
15835 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
15837 2003-01-24 Stuart Hastings <stuart@apple.com>
15839 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
15841 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15843 * config/c4x/c4x.md (UNSPEC_BU): New constants.
15844 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
15845 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
15846 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
15847 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
15848 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
15849 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
15850 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
15852 2003-01-24 Jan Hubicka <jh@suse.cz>
15854 * emit-rtl.c (reg_attrs_htab): New static variable.
15855 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
15857 (reg_rtx): Do not maintain regno_decl.
15858 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
15859 set_mem_attrs_from_reg): New global function.
15860 (init_emit): Do not initialize regno_decl.
15861 (init_emit_once): initialize reg_attrs_htab.
15862 * final.c (alter_subreg): Do not replace REG by SUBREG.
15863 (gen_mem_expr_from_op): Improve output.
15864 (output_asm_operands): Likewise.
15865 * function.c (assign_params): Do not set REGNO_DECL.
15866 * function.h (struct function): Kill regno_decl.
15867 (REGNO_DECL): Kill.
15868 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
15869 * print_rtl.c (print_rtx): Output REG information.
15870 * regclass.c (reg_scan_mark_refs): Update attrs.
15871 * reload1.c (alter_reg): Likewise.
15872 * simplify_rtx.c (simplify_subreg): Likewise.
15873 * stmt.c (expand_decl): Likewise.
15874 * rtl.def (REG): Add new field.
15875 * rtl.h (struct reg_attrs): New.
15876 (rtunion_def): At rtreg.
15877 (X0MEMATTR): Add checking.
15878 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
15879 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
15881 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
15883 2003-01-24 Bob Wilson <bob.wilson@acm.org>
15885 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
15886 (xtensa_emit_call, print_operand): Fix printf format strings
15887 to avoid compile warnings.
15888 (xtensa_function_prologue, xtensa_function_epilogue): Change type
15889 of "size" argument to HOST_WIDE_INT to fix compile warnings.
15890 * config/xtensa/xtensa-protos.h
15891 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
15893 2003-01-24 Jan Hubicka <jh@suse.cz>
15895 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
15896 (implicit_built_in_decls): New global array.
15897 (mathfn_built_in): New global function.
15898 (fold_trunc_transparent_mathfn): New static function
15899 (expand_builtin_strstr, expand_bultin_strchr,
15900 expand_builtin_strpbrk, expand_builtin_strcpy,
15901 expand_builtin_strncpy, expand_bultin_strcmp,
15902 expand_bultin_strncat, expand_builtin_fputs): Use
15903 implicint_built_in_decls.
15904 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
15905 * builtins.def: Fix comments.
15906 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
15907 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
15908 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
15909 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
15910 (DEF_C99_C90RES_BULTIN): New.
15911 (*f, *l builtins): Update.
15912 * c-common.c (DEF_BUILTIN): Initialize implicit array.
15913 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
15914 * convert.c (strip_float_extensions): New global function.
15915 * tree.h (DEF_BUILTIN): Accept 10 arguments.
15916 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
15918 * java/builtins.c (define_builtin): Handle implicit.
15919 (DEF_BUILTIN): Update.
15920 * tm.texi (TARGET_C99_FUNCTIONS): Document.
15921 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
15922 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
15925 2003-01-24 Bob Wilson <bob.wilson@acm.org>
15927 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
15928 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
15929 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
15930 * config/xtensa/crti.asm: New file.
15931 * config/xtensa/crtn.asm: New file.
15932 * config/xtensa/t-elf: New file.
15933 * config/xtensa/t-linux: New file.
15934 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
15935 Move various CFLAGS settings to new t-elf file.
15937 2003-01-24 Richard Henderson <rth@redhat.com>
15939 PR optimization/4382
15940 * tree-inline.c (find_builtin_longjmp_call_1): New.
15941 (find_builtin_longjmp_call): New.
15942 (inlinable_function_p): Use it.
15944 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15946 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
15947 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
15948 * config/i386/i386.c (function_arg_pass_by_reference): New.
15949 (ix86_va_arg): Support arguments passed by reference.
15951 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15953 * cfgloopanal.c: New file.
15954 * cfgloopmanip.c: New file.
15955 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
15956 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
15957 cfglayout.o): Add dependency on cfgloop.h.
15958 (cfgloop.o): Add flags.h dependency.
15959 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
15960 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
15961 (struct loop, struct loops, flow_loops_find, flow_loops_update,
15962 flow_loops_free, flow_loops_dump, flow_loop_dump,
15963 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
15964 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15965 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
15966 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
15967 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
15968 find_common_loop, verify_loop_structure): Declarations moved to ...
15969 * cfgloop.h: New file.
15970 * bb-reorder.c (reorder_basic_blocks): Modified.
15971 * cfglayout.c: Include cfgloop.h.
15972 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
15973 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
15974 (break_superblocks): New static function.
15975 (cfg_layout_finalize): Use it.
15976 (cfg_layout_split_block): New function.
15977 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
15979 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
15981 (cfg_layout_split_block): Declare.
15982 * cfgloop.c: Include cfgloop.h and flags.h.
15983 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
15984 get_loop_body): Avoid signed versus unsigned comparison warnings.
15985 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
15986 loop_latch_edge): Modified.
15987 (verify_loop_structure): Modified to use flags stored in loop structure;
15988 check irreducible loops.
15989 (cancel_loop, cancel_loop_tree): New functions.
15990 (estimate_probability): Use loop analysis code for predictions.
15991 (estimate_loops_at_level): Avoid signed versus unsigned comparison
15993 * doloop.c: Include cfgloop.h.
15994 * loop.c: Include cfgloop.h.
15995 * predict.c: Include cfgloop.h.
15996 * toplev.c: Include cfgloop.h.
15997 * unroll.c: Include cfgloop.h.
15998 * tracer.c (tracer): Modified.
16000 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
16002 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
16004 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
16006 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
16007 * configure: Regenerate.
16009 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
16010 (tls_symbolic_reference_mentioned_p): Add prototype.
16011 (s390_tls_get_offset): Add prototype.
16012 (emit_pic_move): Remove prototype, replace by ...
16013 (emit_symbolic_move): .. this new prototype.
16015 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
16016 (tls_model_chars): New global variable.
16017 (s390_encode_section_info): Encode TLS model.
16018 Use targetm.binds_local_p to check for local symbols.
16019 (s390_strip_name_encoding): New function.
16020 (TARGET_STRIP_NAME_ENCODING): Define.
16022 (get_thread_pointer): New function.
16023 (legitimize_tls_address): New function.
16024 (legitimize_address): Call it.
16025 (emit_pic_move): Remove, replace by ...
16026 (emit_symbolic_move): ... this new function.
16028 (larl_operand): Handle TLS operands.
16029 (legitimate_constant_p): Likewise.
16030 (s390_decompose_address): Likewise.
16031 (s390_cannot_force_const_mem): New function.
16032 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
16034 (s390_output_symbolic_const): Handle TLS unspecs.
16035 (print_operand): New code 'J'.
16036 (machine_function): Add struct member 'some_ld_name'.
16037 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
16039 (enum s390_builtin): New type.
16040 (code_for_builtin_64, code_for_builtin_31): New global variables.
16041 (s390_init_builtins, s390_expand_builtin): New functions.
16042 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16044 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
16045 (ASM_OUTPUT_LABELREF): Define.
16046 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
16048 * config/s390/s390.md: Define TLS UNSPEC constants.
16049 ("movdi", "movsi"): Handle TLS operands.
16050 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
16051 ("*tls_load_64", "*tls_load_31"): New insns.
16052 ("call_value_tls", "call_value_tls_exp"): New expanders.
16053 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
16054 "bas_tls_64", "bas_tls_31"): New insns.
16056 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
16058 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
16059 spe ABI is configured, if requested.
16061 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16063 * doc/passes.texi: Fix typo.
16065 2003-01-24 Andreas Schwab <schwab@suse.de>
16067 * stor-layout.c (excess_unit_span): Only define if used.
16069 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
16071 * gcc/doc/invoke.texi (Optimization Options): List -O levels
16072 for each optimization flag.
16074 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
16076 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
16078 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16080 * doc/bugreport.texi: Use @command instead of @code for commands.
16081 * doc/collect2.texi: Likewise.
16082 * doc/headerdirs.texi: Likewise.
16083 * doc/invoke.texi: Likewise.
16084 * doc/standards.texi: Likewise.
16085 * doc/tm.texi: Likewise.
16086 * doc/trouble.texi: Likewise.
16088 2003-01-24 Nick Clifton <nickc@redhat.com>
16090 * config/arm/arm.c (use_return_insn): Do not use a single return
16091 instruction for interrupt handelrs which have to create a stack
16093 (arm_expand_prologue): Do not pre-bias the return address of
16094 interrupt handlers which create a stack frame.
16096 2003-01-24 Nick Clifton <nickc@redhat.com>
16098 * Add sh2e support:
16100 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
16102 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
16103 med_cbranches. Fix logic in short_cbranches.
16105 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
16107 * config/sh/sh.md (delay for cbranch): Don't annul delay
16109 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
16110 cbranch with unfilled delay slot on SH2e.
16111 (output_branch): Fill with a nop the delay slot of a
16112 branch that required a delay slot but didn't get one.
16114 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
16116 * doc/invoke.texi (SH options): Document -m2e.
16117 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
16118 * config/sh/lib1funcs.asm: Likewise.
16119 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
16120 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
16122 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
16124 (SH3E_BIT): Renamed to...
16125 (SH_E_BIT): ... this. Replace all uses.
16126 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
16127 Replace all uses of TARGET_SH3E with TARGET_SH2E.
16128 (TARGET_SWITCHES): Added 2e.
16129 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
16130 (processor_type): Added PROCESSOR_SH2E.
16131 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
16132 TARGET_SH2E, except in sqrtsf2_i.
16133 (attribute cpu): Added sh2e.
16134 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
16135 (MULTILIB_MATCHES): Use m2e multilib for m3e.
16136 * config.gcc: Add sh2e target support.
16138 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
16140 Rename -W to -Wextra.
16141 * c-decl.c: Update comments.
16142 * c-typeck.c: Likewise.
16143 * flags.h: Likewise.
16144 * function.c: Likewise.
16145 * stmt.c: Likewise.
16146 * toplev.c: Update comments.
16147 (W_options): Add 'extra'.
16148 (display_help): Remove '-W'.
16149 (decode_W_option): Special warn_uninitialized treatment in the case
16151 * doc/invoke.texi: Update with new entries.
16153 2003-01-23 Richard Henderson <rth@redhat.com>
16155 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
16156 in no-else-block case. Add commentary.
16158 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16160 * configure.in: Revert last change.
16162 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16164 * configure.in: Don't include ansidecl.h in tconfig.h.
16165 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
16166 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
16169 * configure: Regenerate.
16171 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16174 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
16175 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
16178 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16180 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
16182 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
16184 * genattrtab.c (write_attr_get): Mark 'insn' paramter
16185 as ATTRIBUTE_UNUSED.
16187 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
16189 * arm.c (thumb_base_register_rtx_p): New function.
16190 (thumb_index_register_rtx_p): New function.
16191 (thumb_legitimate_address_p): New function.
16192 (thumb_legitimate_offset_p): New function.
16193 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
16194 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
16196 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
16197 (THUMB_LEGITIMATE_OFFSET): Delte.
16198 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
16199 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
16200 (thumb_legitimate_offset_p): Likewise.
16202 2003-01-23 Andreas Schwab <schwab@suse.de>
16204 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
16206 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16208 * fixinc/Makefile.in (FL_LIST): Revert last change.
16210 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16213 * invoke.texi (ftest-coverage): Fix broken cross-reference.
16214 Change @code to @command for gcov command.
16216 * gcc.texi: Adjust title of gcov section.
16218 * gcov.texi: Likewise.
16220 2003-01-22 Roger Sayle <roger@eyesopen.com>
16222 PR optimization/8423
16223 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
16224 its argument is constant, or 0 if !flag_gcse.
16225 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
16226 if it's argument is constant.
16227 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
16228 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
16229 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
16230 * builtins.c (purge_builtin_constant_p): New function to force
16231 instantiation of any remaining CONSTANT_P_RTX nodes.
16232 * rtl.h (purge_builtin_constant_p): Prototype here.
16233 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
16234 pass after GCSE and before loop.
16235 (flag_gcse): No longer static.
16236 * flags.h (flag_gcse): Prototype here.
16238 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16240 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
16241 introduced by last change.
16243 2003-01-22 Andreas Schwab <schwab@suse.de>
16245 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
16247 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
16249 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
16250 request a scratch reg on H8S when the shift count is 8.
16252 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16254 * config/s390/s390-protos.h (preferred_la_operand_p):
16255 Remove second parameter.
16256 * config/s390/s390.c (preferred_la_operand_p): Likewise.
16257 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
16258 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
16259 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
16260 Add peepholes to transform ADD to LOAD ADDRESS.
16262 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
16264 * arm.c (arm_address_register_rtx_p): New function.
16265 (arm_legitimate_address_p): New function.
16266 (arm_legitimate_index_p): New function.
16267 (legitimize_pic_address): Use arm_legitimate_index_p.
16268 * arm-protos.h (arm_legtimate_address_p): Add prototype.
16269 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
16270 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
16272 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
16274 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
16275 * config/s390/2064.md (define_bypass): Correct 'Load' and
16276 'Load-address' bypass values.
16278 2003-01-22 Andreas Schwab <schwab@suse.de>
16280 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
16282 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16284 * genautomata.c (output_internal_insn_latency_func,
16285 output_print_reservation_func): Short circuit when there is no
16286 automaton to generate code for.
16288 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16290 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
16291 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
16293 2003-01-21 Geoffrey Keating <geoffk@apple.com>
16295 * config/rs6000/rs6000.md: Remove warning.
16296 (builtin_setjmp_receiver): Likewise.
16297 * config/darwin.c (update_stubs): Slightly improve terrible hack
16298 with identifiers. Add comment pointing out problems with it.
16299 (update_non_lazy_ptrs): Likewise.
16301 2003-01-21 Richard Henderson <rth@redhat.com>
16303 * dwarf2out.c (lookup_filename): Fix printf format warning.
16304 * system.h (fread_unlocked, fwrite_unlocked): Undef.
16306 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
16307 (fixincl.o-warn, gnu-regex.o-warn): New.
16308 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
16309 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
16310 * fixinc/fixincl.c (process): Fix printf format warning.
16312 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16314 * dwarf2out (output_file_names): Don't crash if called
16315 with empty file_table.
16317 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16319 * genautomata.c (output_internal_insn_latency_func): Add
16320 missing break statement to generated code.
16322 2003-01-21 Roger Sayle <roger@eyesopen.com>
16324 * stmt.c (same_case_target_p): New function to determine whether
16325 two case labels branch to the same target. Split out from...
16326 (group_case_nodes): ... here. Use same_case_target_p instead.
16327 (strip_default_case_nodes): Remove explicit case nodes
16328 that branch to the default destination.
16329 (expand_end_case_type): Call strip_default_case_nodes after
16330 group_case_nodes, to simplify the case-list before we count it.
16331 Only generate table_label RTX when actually needed. Try to share
16332 thiscase->exit_label and thiscase->data.case_stmt.default_label
16333 when a switch has no explicit default case. Simplify test for
16336 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
16338 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
16340 (*negsf2_h8300hs): Likewise.
16341 (*addsi3_lshiftrt_16_zexthi): Likewise.
16342 (*iorhi3_lshiftrt_8): Likewise.
16344 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16346 * dwarf2out.c (fde_table_in_use): Mark GTY.
16347 (dwarf2out_cfi_label_num): New variable, marked GTY.
16348 (dwarf2out_cfi_label): Use it instead of static label_num.
16349 * emit-rtl.c (label_num): Mark GTY.
16351 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
16353 * config/h8300/h8300.c (output_plussi): Support H8/300.
16354 (compute_plussi_length): Likewise.
16355 (compute_plussi_cc): Likewise.
16356 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
16357 output assembly instructions.
16359 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16361 * calls.c (fix_unsafe_tree): Prototype.
16363 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
16364 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
16365 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
16366 c-parse.o-warn): Add -Wno-error.
16367 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
16369 * configure.in (--enable-werror): Add new flag.
16370 * doc/install.texi (--enable-werror): Document.
16371 * configure: Regenerate.
16373 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
16375 2003-01-21 Andreas Schwab <schwab@suse.de>
16377 * genautomata.c (output_internal_insn_latency_func): Fix missing
16378 close paren in output.
16380 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16382 * genautomata.c: Space savings in generated code:
16383 (output_dfa_insn_code_func): Split out the table-enlargement
16384 path to an out-of-line static function, dfa_insn_code_enlarge.
16385 (output_internal_insn_latency_func): Use a lookup table for the
16387 (output_print_reservation_func): Use a lookup table for the
16390 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
16393 * calls.c (fix_unsafe_tree): Split out from ...
16394 (expand_call): ... here. Use it on the function address too.
16396 2003-01-20 Richard Henderson <rth@redhat.com>
16398 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
16400 2003-01-20 Richard Henderson <rth@redhat.com>
16403 * stmt.c (expand_asm_operands): Validize memory operands.
16405 2003-01-20 Richard Henderson <rth@redhat.com>
16408 * ifcvt.c (noce_process_if_block): Correct arguments to
16409 modified_between_p for no-else-block case.
16411 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16413 * config/h8300/h8300.c (const_costs): Remove a warning.
16414 (output_plussi): Likewise.
16415 (compute_plussi_length): Likewise.
16416 (compute_plussi_cc): Likewise.
16418 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16420 * config/h8300/h8300.md (addsi_h8300): Remove the last
16423 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16425 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
16427 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16429 * system.h (__NO_STRING_INLINES): Define.
16431 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16433 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
16434 is not a scalar int mode.
16436 2003-01-20 Roger Sayle <roger@eyesopen.com>
16438 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
16439 insn's notes following a substitution inside a libcall.
16441 2003-01-20 Zack Weinberg <zack@codesourcery.com>
16443 * configure.in: Check for system-provided 'uchar' type.
16444 * configure, config.in: Regenerate.
16445 * cpphash.h: Only typedef 'uchar' if the system doesn't.
16447 2003-01-20 Richard Henderson <rth@redhat.com>
16449 * expr.h (MUST_PASS_IN_STACK): Move implementation...
16450 * calls.c (default_must_pass_in_stack): ... here.
16452 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
16454 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
16456 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
16458 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
16459 Wrap up definition of `insn_alts'.
16461 * genattrtab.c (main): Wrap up `insn_alts'.
16463 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16465 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
16467 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
16469 * config.in, configure: Regenerate.
16471 2003-01-20 Nick Clifton <nickc@redhat.com>
16473 * config/arm/arm.md (sibcall_epilogue): Add an
16474 UNSPEC_PROLOGUE_USE to prevent the link register from being
16477 2003-01-20 Jan Hubicka <jh@suse.cz>
16479 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
16481 2003-01-20 Andreas Schwab <schwab@suse.de>
16483 * system.h: Don't declare strsignal if the decl test hasn't been
16486 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16488 * config/h8300/h8300.c (notice_update_cc): Don't assume that
16489 recog_data.operands[0] is always associated with cc0.
16491 2003-01-19 David Edelsohn <edelsohn@gnu.org>
16493 * collect2.c (ldgetname): Expand declaration to prototype.
16494 * read-rtl.c (atoll): Add prototype.
16495 * system.h (strsignal): Also declare if no declaration found.
16497 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
16499 * config.gcc (mips64*-*-linux*): Added.
16500 * config/mips/linux64.h, config/mips/t-linux64: New file.
16501 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
16502 * config/mips/mips.c (override_options): Use it.
16503 * config/mips/mips.h (TARGET_SWITCHES): Added...
16504 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
16505 * Makefile.in (SPECS): New.
16506 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
16507 * gcc.c (process_command): Move self-spec processing past spec
16509 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
16510 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
16513 * doc/invoke.texi (-mabi-fake-default): Document.
16515 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
16517 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
16518 z_reg, z_reg_qi): Declare static and GTY().
16520 (create_regs_rtx): Don't create da_reg.
16521 ("gt-m68hc11.h"): Include for GTY roots.
16522 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
16524 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
16525 (m68hc11_soft_tmp_reg): Likewise.
16526 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
16528 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
16530 * basic-block.h: Fix comment formatting.
16531 * calls.c: Likewise.
16532 * combine.c: Likewise.
16533 * convert.c: Likewise.
16534 * gcov.c: Likewise.
16535 * haifa-sched.c: Likewise.
16536 * libgcc2.c: Likewise.
16537 * loop.c: Likewise.
16538 * profile.c: Likewise.
16539 * system.h: Likewise.
16541 2003-01-18 Roger Sayle <roger@eyesopen.com>
16543 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
16545 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16547 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
16549 2003-01-17 Dale Johannesen <dalej@apple.com>
16551 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
16552 (*floatunssidf2_internal): Ditto.
16554 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
16556 * alias.c: Fix comment typos.
16557 * basic-block.h: Likewise.
16558 * c-common.c: Likewise.
16559 * c-common.h: Likewise.
16560 * c-decl.c: Likewise.
16561 * c-opts.c: Likewise.
16562 * c-pragma.c: Likewise.
16563 * c-pretty-print.h: Likewise.
16565 * cfganal.c: Likewise.
16566 * cfgbuild.c: Likewise.
16567 * cfgcleanup.c: Likewise.
16568 * cfglayout.c: Likewise.
16569 * cfgrtl.c: Likewise.
16570 * convert.c: Likewise.
16571 * cpphash.h: Likewise.
16572 * cpplex.c: Likewise.
16573 * cpplib.h: Likewise.
16575 * diagnostic.c: Likewise.
16576 * diagnostic.h: Likewise.
16577 * dwarf2.h: Likewise.
16579 2003-01-17 Stan Shebs <shebs@apple.com>
16581 * config/darwin-protos.h: Forward-declare struct cpp_reader.
16583 2003-01-17 Douglas B Rupp <rupp@gnat.com>
16585 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
16586 mistake in last checkin.
16588 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
16590 * et-forest.c: Fix comment typos.
16591 * et-forest.h: Likewise.
16592 * except.c: Likewise.
16593 * expr.c: Likewise.
16594 * flags.h: Likewise.
16595 * flow.c: Likewise.
16597 * gcse.c: Likewise.
16598 * genattrtab.c: Likewise.
16599 * genautomata.c: Likewise.
16600 * gengtype.c: Likewise.
16601 * genrecog.c: Likewise.
16602 * global.c: Likewise.
16603 * gthr-rtems.h: Likewise.
16605 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16607 * i386.c (x86_function_profiler): Fix format specifier.
16609 2003-01-17 Richard Henderson <rth@redhat.com>
16611 * gengtype.c (walk_type): Allow paramN_is.
16613 2003-01-17 Nick Clifton <nickc@redhat.com>
16615 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
16617 2003-01-16 Richard Henderson <rth@redhat.com>
16619 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
16621 2003-01-16 Richard Henderson <rth@redhat.com>
16623 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
16624 (alpha_next_sequence_number): Likewise.
16625 (alpha_this_literal_sequence_number): Likewise.
16626 (alpha_this_gpdisp_sequence_number): Likewise.
16627 (struct alpha_funcs, alpha_funcs_num): Likewise.
16628 (struct alpha_links): Fix branch merge error.
16629 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
16631 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
16633 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
16636 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
16638 * ifcvt.c: Fix comment typos.
16640 * libgcc2.c: Likewise.
16641 * local-alloc.c: Likewise.
16642 * loop.c: Likewise.
16643 * predict.c: Likewise.
16644 * ra-build.c: Likewise.
16646 * ra-colorize.c: Likewise.
16648 * ra-rewrite.c: Likewise.
16649 * regmove.c: Likewise.
16650 * reload.h: Likewise.
16651 * rtlanal.c: Likewise.
16652 * toplev.c: Likewise.
16653 * tree.h: Likewise.
16654 * unwind-dw2-fde-glibc.c: Likewise.
16655 * vmsdbgout.c: Likewise.
16657 2003-01-16 Richard Henderson <rth@redhat.com>
16659 * dwarf2out.c (struct file_table): Remove.
16660 (FILE_TABLE_INCREMENT): Remove.
16661 (file_table): Make a varray; mark for GC. Update all users.
16662 (file_table_last_lookup_index): Extract from struct file_table.
16663 (output_file_names): Fix unsigned compare warnings.
16664 (add_name_attribute): Remove inline marker.
16665 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
16666 (lookup_filename): Don't manage size of file_table.
16667 (init_file_table): Allocate file_table with GC.
16668 (dwarf2out_init): Don't record main_input_filename here.
16669 (dwarf2out_finish): Do it here instead.
16671 2003-01-16 Bruce Korb <bkorb@gnu.org>
16673 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
16675 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
16677 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
16678 instead of rotldi3_mextr.
16680 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
16682 * haifa-sched.c (move_insn): Restore moving all schedule group.
16683 (set_priorities): Restore taking SCHED_GROUP_P into account.
16685 * sched-deps.c (add_dependence): Restore processing the last group
16687 (remove_dependence, group_leader): Restore the functions.
16688 (set_sched_group_p): Restore adding dependencies from previous insn
16690 (compute_forward_dependences): Restore usage of group_leader.
16692 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
16695 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
16697 (can_schedule_ready_p): Ditto.
16698 (add_branch_dependences): Restore skipping over the group insns.
16700 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
16702 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
16703 68HC12 pre/post inc/dec side effects.
16705 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
16707 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
16709 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
16711 * sh.md (mshflo_w_x): Fix description of operation.
16713 2003-01-16 Zack Weinberg <zack@codesourcery.com>
16715 * config/rs6000/rs6000.h: Mention Altivec registers in
16716 commentary. Fix typo.
16718 2003-01-16 David Edelsohn <edelsohn@gnu.org>
16720 * config/rs6000/rs6000.md (movti_string): Remove clobber.
16721 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
16722 generate PARALLEL with clobber for TARGET_POWER.
16724 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16726 * ra-colorize.c (colorize_one_web): Initialize variable.
16727 * regmove.c (fixup_match_1): Likewise.
16728 * reload1.c (reload_as_needed): Likewise.
16729 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
16731 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16733 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
16735 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * dbxout.c (lastfile, cwd): Fix `unused' warning.
16738 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
16739 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
16740 is_main_source, file_table, decl_die_table_in_use,
16741 abbrev_die_table_in_use, line_info_table_in_use,
16742 separate_line_info_table_in_use, pubname_table_in_use,
16743 arange_table_in_use, ranges_table_in_use,
16744 current_function_has_inlines): Likewise.
16745 * flow.c (life_analysis): Likewise.
16746 * genemit.c (gen_insn): Likewise.
16747 * protoize.c (cplus_suffix): Likewise.
16749 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
16750 * arm.h (ROUND_UP_WORD): Likewise.
16752 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
16754 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
16755 init_emit_once): Likewise.
16756 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
16758 * function.c (assign_stack_temp_for_type): Likewise.
16759 * loop.c (loop_invariant_p): Likewise.
16760 * recog.c (push_operand): Likewise.
16761 * regclass.c (init_reg_sets_1): Likewise.
16762 * reload.c (update_auto_inc_notes): Likewise.
16763 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
16764 * stmt.c (expand_asm_operands): Likewise.
16765 * stor-layout.c (start_record_layout): Likewise.
16767 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16769 * config/c4x/c4x.md (epilogue): Correct last patch.
16771 2003-01-15 Richard Henderson <rth@redhat.com>
16773 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
16774 also check that GP is being used.
16775 (alpha_find_lo_sum_using_gp): New.
16776 (alpha_does_function_need_gp): Use get_attr_usegp.
16777 * config/alpha/alpha-protos.h: Update.
16778 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
16781 2003-01-15 Roger Sayle <roger@eyesopen.com>
16783 * gcse.c (one_cprop_pass): Change function arguments to take both
16784 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
16785 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
16786 (bypass_jumps): New function to perform separate jump bypassing pass.
16787 * rtl.h (bypass_jumps): Add function prototype.
16788 * timevar.def (TV_BYPASS): New timing variable.
16789 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
16790 (dump_file): New entry for the bypass RTL dump file.
16791 (rest_of_compilation): Insert new jump bypassing optimization
16793 * doc/passes.texi: Document new pass.
16795 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16797 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
16798 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
16799 * pa.h (TARGET_SOM_SDEF): Define.
16800 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
16802 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
16804 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
16805 allocate 4-bytes of locals on 68HC11.
16806 (expand_epilogue): Likewise.
16807 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
16809 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
16811 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
16812 and -mshort-double to the assembler to specify the ABI.
16813 (LINK_SPEC): Likewise.
16814 (CPP_SPEC): Pass HCS12 specific define.
16815 (MASK_M68S12): New define.
16816 (TARGET_M68S12): Likewise.
16817 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
16818 (TARGET_VERSION): Update.
16819 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
16820 (LINK_SPEC): Update.
16821 (ASM_SPEC): Update.
16822 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
16823 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
16825 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
16827 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
16830 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
16832 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
16833 flag before setting it.
16835 2003-01-15 Roger Sayle <roger@eyesopen.com>
16837 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
16838 when loop condition is known true, i.e. "while (1) { ... }".
16839 (genrtl_for_stmt): Similarly for "for" statements.
16841 2003-01-15 Roger Sayle <roger@eyesopen.com>
16843 * real.c (real_sqrt): Return a bool result indicating whether
16844 a floating point exception or trap should be raised.
16845 * real.h (real_sqrt): Update function prototype.
16846 * builtins.c (fold_builtin): Only fold non-trapping square
16847 roots unless we're ignoring errno and trapping math.
16849 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
16851 * expr.h (emit_conditional_add): Add PARAMS to declaration.
16852 * gengtype-lex.l (malloc, realloc): Move defines after include of
16853 system.h. Remove duplicate include of system.h.
16855 2003-01-15 Roger Sayle <roger@eyesopen.com>
16858 * optabs.c (expand_unop): When manipulating the FP sign bit
16859 using integer operations, account for targets with different
16860 integer and FP word orders.
16861 (expand_abs): Likewise.
16863 2003-01-15 David Edelsohn <edelsohn@gnu.org>
16865 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
16866 file extension in section name.
16868 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
16870 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
16873 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
16875 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
16876 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
16877 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
16878 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
16880 2003-01-15 Jan Hubicka <jh@suse.cz>
16883 * global.c (struct allocno): Add no_stack_reg.
16884 (global_conflicts): Set no_stack_reg.
16885 (find_reg): Use it.
16887 * convert.c (convert_to_real): Fold - and abs only when profitable.
16888 * fold-const.c (fold): Fold truncates in - and abs.
16890 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
16892 Segher Boessenkool <segher@koffie.nl>
16894 * predict.c (real_inv_br_prob_base): New variable.
16895 (propagate_freq): Use multiply by reciprocal instead of
16896 division. Don't divide by 1.0 at all.
16897 (estimate_bb_frequencies): Similar.
16899 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
16901 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
16902 * configure: Rebuilt.
16904 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
16906 * config/s390/s390.c (s390_safe_attr_type): New function.
16907 (s390_use_dfa_pipeline_interface): New function, return true for z900.
16908 (s390_issue_rate): New function.
16909 (s390_agen_dep_p): New function.
16910 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
16911 (s390_adjust_cost): Return 'cost' if new DFA is used.
16912 (s390_adjust_priority): Delete function.
16913 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
16914 * config/s390/s390.md (atype attribute): Attribute 'atype' default
16915 determined by 'op_type'.
16916 (type attribute): Added more type attributes.
16917 * config/s390/2064.md: New DFA description for z900 pipeline.
16919 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
16921 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
16922 forced to memory. Fixes PR bootstrap/9036.
16924 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
16925 to set $gp before the call.
16927 2003-01-14 Richard Henderson <rth@redhat.com>
16929 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
16930 for force_const_mem.
16932 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16934 * genattr.c (main): Rearrange output to avoid prototype warning.
16935 * genautomata.c (transform_3): Fix ambiguous-else warning.
16936 * local-alloc.c (requires_inout): Add parentheses around
16937 assignment used as truth-value.
16938 * timevar.c: Move system includes above local includes. Include
16940 * Makefile.in (timevar.o): Depend on toplev.h.
16942 2003-01-14 Denis Chertykov <denisc@overta.ru>
16944 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
16945 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16947 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
16949 (TARGET_ATTRIBUTE_TABLE): New macro.
16950 (valid_machine_type_attribute): Remove.
16951 (valid_machine_decl_attribute): Remove.
16952 (ip2k_handle_progmem_attribute): New function.
16953 (ip2k_handle_fndecl_attribute): New function.
16955 2003-01-10 Andrew Haley <aph@redhat.com>
16957 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
16958 registers to be in correct order. Add rip.
16960 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
16962 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
16963 (*iorsi3_and_lshiftrt_9_sb): Likewise.
16965 2003-01-14 Jan Hubicka <jh@suse.cz>
16967 * convert.c (strip_float_extensions): Look for narrowest type handling
16970 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
16972 * convert.c (strip_float_extensions): Make global.
16973 * tree.h (strip_float_extensions): Declare.
16975 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
16977 * timevar.def: define TV_NAME_LOOKUP.
16978 * timevar.c (timevar_pop): Be verbose when aborting.
16980 2003-01-13 Andreas Schwab <schwab@suse.de>
16982 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
16983 $(parsedir), just move the temporary file at the end.
16984 ($(parsedir)/gengtype-yacc.c): Likewise.
16986 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
16988 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
16989 ${ac_tool_prefix} to ADAC or CC. Protect them from word
16991 * configure: Rebuilt.
16993 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16995 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
16996 internal_mcount): Don't use PARAMS.
16997 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
16999 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
17001 2003-01-13 Andreas Schwab <schwab@suse.de>
17003 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
17006 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
17008 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
17009 (*iorsi3_and_lshiftrt_n_sb): Likewise.
17011 2003-01-12 Mark Mitchell <mark@codesourcery.com>
17014 * c-lex.c (c_lex): Set the token value to error_mark_node for
17015 invalid numeric constants.
17017 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17019 * c-pch.c (asm_file_startpos): Change to `long'.
17020 (pch_init): Use ftell, not ftello.
17021 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
17022 Use `long' instead of `off_t'.
17023 (c_common_read_pch): Likewise.
17024 * ggc-common.c (gt_pch_save): Use long/ftell instead of
17027 2003-01-12 Alan Modra <amodra@bigpond.net.au>
17029 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
17031 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
17033 * arm-protos.h (struct cpp_reader): Add declaration.
17035 2003-01-11 Jan Hubicka <jh@suse.cz>
17038 * i386.c (output_fp_compare): Fix typo.
17040 2003-01-10 David Edelsohn <edelsohn@gnu.org>
17042 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
17044 2003-01-10 Geoffrey Keating <geoffk@apple.com>
17046 * Makefile.in (parsedir): New variable.
17047 (docobjdir): New variable.
17048 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
17049 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
17050 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
17051 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
17052 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
17054 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
17055 objc.maintainer-clean): Use parsedir.
17057 * varasm.c (struct constant_descriptor_rtx): Remove unused
17060 * toplev.c (documented_lang_options): Document -Winvalid-pch.
17062 2003-01-10 Richard Henderson <rth@redhat.com>
17064 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
17065 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
17067 2003-01-10 Richard Henderson <rth@redhat.com>
17069 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
17070 not INTEGRAL_MODE_P when widening extensions.
17072 2003-01-10 Richard Henderson <rth@redhat.com>
17074 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
17076 2003-01-10 Geoffrey Keating <geoffk@apple.com>
17078 * ggc-page.c (ggc_collect): Avoid overflow computing
17081 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
17082 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
17084 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
17086 2003-01-10 Jan Hubicka <jh@suse.cz>
17088 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
17089 with weird operands.
17091 2003-01-10 Dale Johannesen <dalej@apple.com>
17093 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
17094 parameters. Call check_sibcall_argument_overlap if indicated.
17095 (check_sibcall_argument_overlap): Add mark_stored_args_map
17096 parameter. Don't mark parameter area as clobbered if not set.
17097 (expand_call): Adjust calls to above.
17099 2003-01-10 Kelley Cook <kelleycook@comcast.net>
17101 * configure.in (linker read-only and read-write section mixing):
17102 Squelch some assembler warnings.
17103 * configure: Likewise.
17105 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
17107 * doc/invoke.texi: Document -mtune, delete -mcpu
17108 option for S/390 and zSeries.
17109 * config/s390/s390.c (s390_tune_string) New variable.
17110 (s390_cpu_string) Delete variable.
17111 (override_options): Use s390_tune_string instead of
17113 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
17115 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
17117 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
17119 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
17121 * jump.c (next_nonnote_insn_in_loop): New function.
17122 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
17124 (duplicate_loop_exit_test). Likewise.
17126 2003-01-09 Geoffrey Keating <geoffk@apple.com>
17128 Merge from pch-branch:
17130 2003-01-06 Geoffrey Keating <geoffk@apple.com>
17132 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
17135 2002-12-24 Geoffrey Keating <geoffk@apple.com>
17137 * cpplib.c (count_registered_pragmas): New function.
17138 (save_registered_pragmas): New function.
17139 (_cpp_save_pragma_names): New function.
17140 (restore_registered_pragmas): New function.
17141 (_cpp_restore_pragma_names): New function.
17142 * cpphash.h (_cpp_save_pragma_names): Prototype.
17143 (_cpp_restore_pragma_names): Likewise.
17144 * cpppch.c (struct save_macro_item): Split from save_macro_data.
17145 (struct save_macro_data): New field 'saved_pragmas'.
17146 (save_macros): Update for changes to struct save_macro_data.
17147 (cpp_prepare_state): Call _cpp_save_pragma_names, update
17148 for changes to struct save_macro_data.
17149 (cpp_read_state): Call _cpp_restore_pragma_names, update
17150 for changes to struct save_macro_data.
17152 * cpppch.c (cpp_read_state): Restore the hashtable references
17155 * tree.h (built_in_decls): Mark for PCH.
17157 * dbxout.c (lastfile): Don't mark for PCH.
17159 * ggc.h: Document PCH calls into memory managers.
17161 2002-12-18 Geoffrey Keating <geoffk@apple.com>
17163 * doc/invoke.texi (Precompiled Headers): Document the
17164 directory form of PCH.
17165 * cppfiles.c (validate_pch): New function.
17166 (open_file_pch): Search suitably-named directories for PCH files.
17168 2002-12-14 Geoffrey Keating <geoffk@apple.com>
17170 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
17172 (Type Information): Mention that the information is also
17173 used to implement PCH.
17174 * doc/passes.texi (Passes): Improve documentation of
17175 language-specific files.
17177 2002-12-11 Geoffrey Keating <geoffk@apple.com>
17179 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
17180 (struct walk_type_data): Add reorder_fn field.
17181 (walk_type): Process 'reorder' option.
17182 (write_types_process_field): Reorder parameters to gt_pch_note_object,
17183 call reorder_note_routine.
17184 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
17185 (ggc_wtd): Update for change to struct write_types_data.
17186 (pch_wtd): Likewise.
17187 * ggc.h (gt_pch_note_object): Reorder parameters.
17188 (gt_handle_reorder): New definition.
17189 (gt_pch_note_reorder): New prototype.
17190 * ggc-common.c (struct ptr_data): Add reorder_fn.
17191 (gt_pch_note_object): Reorder parameters.
17192 (gt_pch_note_reorder): New.
17193 (gt_pch_save): Call reorder_fn.
17194 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
17196 * dbxout.c (cwd): Don't mark for PCH.
17198 2002-12-09 Geoffrey Keating <geoffk@apple.com>
17200 * gengtype.c (finish_root_table): Fix some warnings.
17201 (write_root): Handle TYPE_STRING.
17202 * ggc.h (gt_ggc_m_S): Add prototype.
17203 * stringpool.c (gt_ggc_m_S): New function.
17205 2002-11-30 Geoffrey Keating <geoffk@apple.com>
17207 * dwarf2out.c (dw2_string_counter): New.
17208 (AT_string_form): Use it.
17209 (same_dw_val_p): Update for removal of hashtable.h hash tables.
17211 2002-11-22 Geoffrey Keating <geoffk@apple.com>
17213 * dbxout.c: Include gt-dbxout.h.
17214 (lastfile): Mark for PCH/GGC.
17216 (struct typeinfo): Likewise.
17217 (typevec): Likewise.
17218 (typevec_len): Likewise.
17219 (next_type_number): Likewise.
17220 (struct dbx_file): Likewise.
17221 (current_file): Likewise.
17222 (next_file_number): Likewise.
17223 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
17224 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
17225 (dbxout_end_source_file): Don't free struct dbx_file.
17226 (dbxout_type): Use GGC to allocate typevec.
17227 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
17228 (GTFILES): Add dbxout.c.
17229 (gt-dbxout.h): New rule.
17231 * Makefile.in (c-pch.o): Add debug.h as dependency.
17232 * c-pch.c: Include debug.h.
17233 (pch_init): Call start_source_file to keep nesting right.
17234 (c_common_read_pch): Add orig_name parameter. Call
17235 start_source_file debug hook. Call end_source_file debug hook.
17236 * c-common.h (c_common_read_pch): Update prototype.
17237 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
17239 * cppfiles.c (struct include_file): Add new field `header_name'.
17240 (find_or_create_entry): Default it to `name'.
17241 (open_file_pch): Set it to the original header file searched for.
17242 (stack_include_file): Don't stack an empty buffer, just handle
17243 PCH files immediately. Pass header_name field to read_pch callback.
17245 2002-11-19 Geoffrey Keating <geoffk@apple.com>
17247 * function.c (funcdef_no): Mark to be saved in a PCH.
17249 2002-11-15 Geoffrey Keating <geoffk@apple.com>
17251 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
17253 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
17255 2002-11-14 Geoffrey Keating <geoffk@apple.com>
17257 * optabs.h (code_to_optab): Add GTY marker.
17259 2002-11-13 Geoffrey Keating <geoffk@apple.com>
17261 * Makefile.in (GTFILES): Add cpplib.h.
17262 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
17263 * c-decl.c (build_compound_literal): Don't use var_labelno.
17264 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
17265 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
17266 * varasm.c (const_labelno): Use gengtype to mark.
17267 (var_labelno): Likewise.
17268 (in_section): Likewise.
17269 (in_named_name): Likewise.
17270 (struct in_named_entry): Likewise.
17271 (in_named_htab): Likewise.
17272 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
17273 (init_varasm_once): Use GGC to allocate in_named_htab.
17274 * config/darwin.c (current_pic_label_num): Mark for PCH.
17276 2002-11-11 Geoffrey Keating <geoffk@apple.com>
17278 * ggc-simple.c (init_ggc_pch): New stub procedure.
17279 (ggc_pch_count_object): Likewise.
17280 (ggc_pch_total_size): Likewise.
17281 (ggc_pch_this_base): Likewise.
17282 (ggc_pch_alloc_object): Likewise.
17283 (ggc_pch_prepare_write): Likewise.
17284 (ggc_pch_write_object): Likewise
17285 (ggc_pch_finish): Likewise.
17286 (ggc_pch_read): Likewise.
17288 2002-11-08 Geoffrey Keating <geoffk@apple.com>
17290 * c-pch.c (c_common_write_pch): Write the macro definitions after
17292 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
17293 definitions after the GCed data.
17294 * cpplib.c (save_macros): New.
17296 (cpp_write_pch_deps): Split out of cpp_write_pch.
17297 (cpp_write_pch_state): Split out of cpp_write_pch.
17298 (cpp_write_pch): Delete.
17299 (struct save_macro_data): Delete.
17300 (cpp_prepare_state): New.
17301 (cpp_read_state): Erase and restore initial macro definitions.
17302 * cpplib.h (struct save_macro_data): Forward-declare.
17303 (cpp_write_pch_deps): Prototype.
17304 (cpp_write_pch_state): Prototype.
17305 (cpp_write_pch): Delete prototype.
17306 (cpp_prepare_state): Prototype.
17307 (cpp_read_state): Add fourth argument.
17309 2002-11-04 Geoffrey Keating <geoffk@apple.com>
17311 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
17312 (write_array): Remove warning.
17314 * gengtype.c (contains_scalar_p): New.
17315 (finish_root_table): Add the table to all languages, even if it's
17317 (write_roots): Output gt_pch_scalar_rtab.
17318 * ggc-common.c (gt_pch_save): Write out scalars.
17319 (gt_pch_restore): Read scalars back.
17321 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
17322 (struct page_entry): Delete pch_page field.
17323 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
17324 (clear_marks): Likewise.
17325 (sweep_pages): Likewise.
17326 (poison_pages): Likewise.
17327 (ggc_print_statistics): Likewise.
17328 (ggc_pch_read): Don't free objects read from a PCH.
17329 Properly set up in_use_p and page_tails.
17331 2002-10-25 Geoffrey Keating <geoffk@apple.com>
17333 * gengtype.c (struct write_types_data): New.
17334 (struct walk_type_data): Make `cookie' const; add extra
17335 prev_val item; add `orig_s' field.
17336 (walk_type): Update prev_val[3].
17337 (write_types_process_field): New.
17338 (write_func_for_structure): Take write_types_data structure.
17339 (write_types): New.
17342 (write_types_local_process_field): New.
17343 (gc_mark_process_field): Delete.
17344 (write_local_func_for_structure): New.
17345 (gc_mark_func_name): Delete.
17346 (write_gc_types): Delete.
17347 (write_local): New.
17348 (finish_root_table): Don't include 'ggc_' in PFX.
17349 (write_root): Rename from write_root. Fill pchw field of structures.
17350 (write_array): New.
17351 (write_roots): Rename from write_gc_roots. Split out to write_array.
17352 Update to changes to other routines. Write gt_pch_cache_rtab table.
17353 (main): Write PCH walking routines.
17354 * ggc-common.c: Include toplev.h, sys/mman.h.
17355 (ggc_mark_roots): For cache hashtables, also mark the hash table
17356 and the array of entries.
17357 (saving_htab): New.
17358 (struct ptr_data): New.
17359 (POINTER_HASH): New.
17360 (gt_pch_note_object): New.
17361 (saving_htab_hash): New.
17362 (saving_htab_eq): New.
17363 (struct traversal_state): New.
17366 (compare_ptr_data): New.
17367 (relocate_ptrs): New.
17368 (write_pch_globals): New.
17369 (struct mmap_info): New.
17370 (gt_pch_save): New.
17371 (gt_pch_restore): New.
17372 * ggc-page.c (ROUND_UP_VALUE): New.
17374 (struct page_entry): Add field `pch_page'.
17375 (init_ggc): Use ROUND_UP.
17376 (struct ggc_pch_data): Declare.
17377 (init_ggc_pch): New.
17378 (ggc_pch_count_object): New.
17379 (ggc_pch_total_size): New.
17380 (ggc_pch_this_base): New.
17381 (ggc_pch_alloc_object): New.
17382 (ggc_pch_prepare_write): New.
17383 (ggc_pch_write_object): New.
17384 (ggc_pch_finish): New.
17385 (ggc_pch_read): New.
17386 * ggc.h (gt_pointer_operator): New.
17387 (gt_note_pointers): New.
17388 (gt_pch_note_object): New prototype.
17389 (gt_pointer_walker): New.
17390 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
17391 (LAST_GGC_ROOT_TAB): Update.
17392 (gt_pch_cache_rtab): Declare.
17393 (gt_pch_scalar_rtab): Declare.
17394 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
17395 (LAST_GGC_CACHE_TAB): Update.
17396 (gt_pch_save_stringpool): Declare.
17397 (gt_pch_restore_stringpool): Declare.
17398 (gt_pch_p_S): Declare.
17399 (gt_pch_n_S): Declare.
17400 (struct ggc_pch_data): Forward-declare.
17401 (init_ggc_pch): Declare.
17402 (ggc_pch_count_object): Declare.
17403 (ggc_pch_total_size): Declare.
17404 (ggc_pch_this_base): Declare.
17405 (ggc_pch_alloc_object): Declare.
17406 (ggc_pch_prepare_write): Declare.
17407 (ggc_pch_write_object): Declare.
17408 (ggc_pch_finish): Declare.
17409 (ggc_pch_read): Declare.
17410 (gt_pch_save): Declare.
17411 (gt_pch_restore): Declare.
17412 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
17413 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
17414 const_double_htab, mem_attrs_htab using GGC.
17415 * c-pch.c: Include ggc.h.
17416 (pch_init): Allow reading PCH file back.
17417 (c_common_write_pch): Call gt_pch_save.
17418 (c_common_read_pch): Call gt_pch_restore.
17419 * c-parse.in (init_reswords): Delete now-untrue comment.
17420 Allocate ridpointers using GGC.
17421 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
17422 calling expand_deferred_fns.
17423 * c-common.h (ridpointers): Mark for GTY machinery.
17424 * Makefile.in (stringpool.o): Update dependencies.
17425 (c-pch.o): Update dependencies.
17426 (ggc-common.o): Update dependencies.
17427 * stringpool.c: Include gt-stringpool.h.
17430 (struct string_pool_data): New.
17432 (gt_pch_save_stringpool): New.
17433 (gt_pch_restore_stringpool): New.
17434 * tree.c (init_ttree): Make type_hash_table allocated using GC.
17436 2002-10-04 Geoffrey Keating <geoffk@apple.com>
17438 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
17439 (output_mangled_typename): Don't pass size_t to printf.
17441 * tree.h (union tree_type_symtab): Add tag to `address' field.
17442 (union tree_decl_u2): Add tag to 'i' field.
17443 * varasm.c (union rtx_const_un): Add tags to all fields.
17444 * gengtype.c (struct walk_type_data): New.
17445 (output_escaped_param): Take struct walk_type_data parameter.
17446 (write_gc_structure_fields): Delete.
17448 (write_gc_marker_routine_for_structure): Delete.
17449 (write_func_for_structure): New.
17450 (gc_mark_process_field): New.
17451 (gc_mark_func_name): New.
17452 (gc_counter): Delete.
17453 (write_gc_types): Use write_func_for_structure.
17454 (write_gc_roots): Use walk_type.
17456 2002-10-02 Geoffrey Keating <geoffk@apple.com>
17458 * ggc-common.c (ggc_mark_roots): Delete 'x'.
17459 (ggc_splay_dont_free): Fix warning about unused 'x'.
17460 (ggc_print_common_statistics): Remove warnings.
17462 2002-10-01 Mike Stump <mrs@apple.com>
17464 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
17465 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
17467 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
17468 Catherine Moore <clm@redhat.com>
17470 * Makefile (c-pch.o): Update dependencies.
17471 (LIBCPP_OBJS): Add cpppch.o.
17473 * c-common.c (c_common_init): Don't call pch_init here.
17474 * c-common.h (c_common_read_pch): Update prototype.
17475 * c-lex.c (c_common_parse_file): Call pch_init here.
17476 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
17477 (c_common_decode_option): Handle them.
17478 * c-pch.c: Include c-pragma.h.
17479 (save_asm_offset): Delete.
17480 (pch_init): Move contents of save_asm_offset into here, call
17482 (c_common_write_pch): Call cpp_write_pch.
17483 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
17485 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
17486 * cppfiles.c (stack_include_file): Update for change to
17487 parameters of cb.read_pch.
17488 * cpphash.h (struct cpp_reader): Add `savedstate' field.
17489 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
17490 `restore_pch_deps' fields.
17491 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
17492 (cpp_save_state): Prototype.
17493 (cpp_write_pch): Prototype.
17494 (cpp_valid_state): Prototype.
17495 (cpp_read_state): Prototype.
17496 * cpppch.c: New file.
17497 * flags.h (version_flag): Remove prototype.
17498 * mkdeps.c (deps_save): New.
17499 (deps_restore): New.
17500 * mkdeps.h (deps_save): Prototype.
17501 (deps_restore): Prototype.
17502 * toplev.c (late_init_hook): Delete.
17503 (version_flag): Make static again.
17504 (compile_file): Don't call late_init_hook.
17505 * toplev.h (late_init_hook): Delete.
17506 * doc/cppopts.texi: Document -fpch-deps.
17507 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
17509 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
17511 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
17513 (c_common_valid_pch): Rename from c_valid_pch, change callers.
17514 (c_common_read_pch): Rename from c_read_pch, change callers.
17516 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
17517 a space between it and its argument.
17519 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
17521 * c-pch.c: New file.
17522 * toplev.h (late_init_hook): Declare.
17523 * toplev.c (late_init_hook): Define.
17524 (version_flag): Make globally visible.
17525 (compile_file): Call late_init_hook.
17526 (init_asm_output): Make output file seekable.
17527 * gcc.c (default_compilers): Update c-header rule.
17528 * flags.h (version_flag): Declare.
17529 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
17531 * cppfiles.c (struct include_file): Add 'pch' field.
17532 (INCLUDE_PCH_P): New.
17533 (open_file_pch): New.
17534 (stack_include_file): Handle PCH files specially.
17535 (find_include_file): Call open_file_pch instead of open_file.
17536 (_cpp_read_file): Explain why open_file is used instead of
17538 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
17539 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
17540 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
17541 in cpplib callbacks.
17542 * c-common.c (pch_file): Correct comment.
17543 (allow_pch): Define.
17544 (c_common_init): Call pch_init.
17545 * c-common.h (allow_pch): Declare.
17546 (pch_init): Declare.
17547 (c_valid_pch): Declare.
17548 (c_read_pch): Declare.
17549 (c_write_pch): Declare.
17550 * Makefile.in (c-pch.o): New.
17551 (C_AND_OBJC_OBJS): Add c-pch.o.
17552 * doc/invoke.texi (Precompiled Headers): Add index entries,
17553 complete truncated paragraph.
17555 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
17557 * c-common.c: (pch_file): Define.
17558 * c-common.h (pch_file): Declare.
17559 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
17560 (missing_arg): Require --output-pch= to have an argument.
17561 (c_common_decode_option): Handle --output-pch=.
17562 * gcc.c: Document new %V.
17563 (default_compilers): Handle compiling C header files.
17564 (do_spec_1): Implement %V.
17565 (main): Handle "gcc foo.h" without trying to run linker.
17566 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
17567 (Overall Options): Document what the driver does with header files,
17568 document new -x option possibilities.
17569 (Invoking G++): More documentation for PCH.
17570 (Precompiled Headers): New.
17572 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
17574 * ggc.h: Don't include varray.h. Rearrange functions to be more
17576 (ggc_add_root): Delete.
17577 (ggc_mark_rtx): Delete.
17578 (ggc_mark_tree): Delete.
17579 (struct ggc_statistics): Remove contents.
17580 * ggc-common.c: Remove unneeded includes.
17581 (struct ggc_root): Delete.
17583 (ggc_add_root): Delete.
17584 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
17585 (ggc_print_common_statistics): Remove most of the contents.
17586 * Makefile.in (GGC_H): No longer uses varray.h.
17587 (ggc-common.o): Update dependencies.
17588 (c-parse.o): Add varray.h to dependencies.
17589 (c-common.o): Add varray.h.
17590 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
17591 (mark_ident_hash): Rename to ggc_mark_stringpool.
17592 (init_stringpool): Don't use ggc_add_root.
17593 * c-parse.in: Include varray.h.
17594 * c-common.c: Include varray.h.
17595 * objc/Make-lang.in (objc-act.o): Add varray.h.
17596 * objc/objc-act.c: Include varray.h.
17598 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
17600 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
17601 (dw_cfi_oprnd1_desc): Likewise.
17603 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
17605 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
17607 (alpha_links): Use gengtype to mark; move out of ifdef.
17608 (mark_alpha_links_node): Delete.
17609 (mark_alpha_links): Delete.
17610 (alpha_need_linkage): Use GGC to allocate splay tree, struct
17611 alpha_links, strings. Don't use ggc_add_root.
17612 * ggc-common.c (ggc_splay_alloc): New.
17613 (ggc_splay_dont_free): New.
17614 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
17615 (ggc_mark_tree): Likewise.
17616 (splay_tree_new_ggc): New.
17617 (ggc_splay_alloc): Declare.
17618 (ggc_splay_dont_free): Declare.
17619 * dwarf2asm.c: Include gt-dwarf2asm.h.
17620 (mark_indirect_pool_entry): Delete.
17621 (mark_indirect_pool): Delete.
17622 (indirect_pool): Use gengtype to mark.
17623 (dw2_force_const_mem): Don't use ggc_add_root.
17624 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
17625 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
17626 (gt-dwarf2asm.h): Depend on s-gtype.
17628 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
17630 * tree.h (union tree_type_symtab): Mark `die' field.
17631 * Makefile.in (dwarf2out.o): Update dependencies.
17632 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
17634 (dw_cfi_oprnd1_desc): New function.
17635 (dw_cfi_oprnd2_desc): New function.
17636 (indirect_string_alloc): Delete.
17637 (debug_str_do_hash): New function.
17638 (debug_str_eq): New function.
17639 (mark_limbo_die_list): Delete.
17640 (dwarf2out_init): Don't call ggc_add_root.
17642 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
17644 The following changes are merged from itanium-sched-branch:
17646 2003-01-08 David Edelsohn <edelsohn@gnu.org>
17648 * doc/md.texi: Clarify assignment of units to automata description.
17650 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
17652 * genautomata.c (unit_decl): Remove members
17653 `the_same_automaton_unit' and
17654 `the_same_automaton_message_reported_p'.
17655 (process_unit_to_form_the_same_automaton_unit_lists,
17656 form_the_same_automaton_unit_lists_from_regexp,
17657 form_the_same_automaton_unit_lists, the_same_automaton_lists):
17659 (annotation_message_reported_p): New global variable.
17660 (check_unit_distribution_in_reserv,
17661 check_regexp_units_distribution): New functions.
17662 (check_unit_distributions_to_automata): Rewrite it.
17664 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
17666 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
17667 Use continue instead of break if cycle is too big.
17669 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
17671 * genautomata.c (check_unit_distributions_to_automata): Output at
17672 most one message for a unit.
17673 (process_unit_to_form_the_same_automaton_unit_lists): Check
17674 automaton of units instead of units themself.
17676 * doc/md.texi: Describe the constraint about assigning unit to
17679 2002-12-20 Jan Hubicka <jH@suse.cz>
17680 Vladimir Makarov <vmakarov@redhat.com>
17682 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
17684 (gen_cpu_unit): Initialize the new members.
17685 (process_regexp_cycles): Calculate minimal finish cycle too. Set
17686 up `min_occ_cycle_num'.
17687 (evaluate_max_reserv_cycles): Change the function call.
17688 (CLEAR_BIT): New macro.
17689 (states_union, state_shift): Use the mask.
17690 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
17691 (form_reservs_matter): New function.
17692 (make_automaton): Call the function and use the mask.
17693 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
17696 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
17698 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
17700 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
17702 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
17705 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
17707 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
17710 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
17711 2002-10-31 Dale Johannesen <dalej@apple.com>
17713 * haifa-sched.c (find_set_reg_weight): New function.
17714 (find_insn_reg_weight): Use the new function.
17715 (schedule_block): Do sorting ready queue always
17718 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
17720 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
17722 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
17724 * haifa-sched.c (choice_entry): New structure.
17725 (choice_stack, cycle_issued_insns): New variables.
17726 (max_issue): Rewrite it.
17727 (choose_ready): Set up ready_try for unknown insns too.
17728 (schedule_block): Allocate and free choice_stack. Set up
17729 and modify cycle_issued_insns.
17731 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
17732 with and without filling the bundle.
17733 (bundling): Combine calls of issue_nops_and_insn.
17735 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
17737 * config/ia64/itanium1.md: New file.
17739 * config/ia64/itanium2.md: New file.
17741 * config/ia64/ia64.md: Move DFA descriptions into the new files.
17742 Remove the old pipeline description.
17744 * config/ia64/ia64.c (ia64_override_options): Add aliases of
17745 itanium processor names.
17747 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
17749 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
17750 (ia64_reorg): Set up queried unit codes for Itanium2 too.
17752 * config/ia64/ia64.md: Add descriptions for Itanium2.
17754 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
17756 * config/ia64/ia64.h (processor_type): New enumeration.
17757 (ia64_tune, ia64_tune_string): New external declarations.
17758 (TARGET_OPTIONS): Add option `tune='.
17760 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
17762 (ia64_override_options): Set up `ia64_tune'.
17763 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
17764 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
17765 (bundling): Add nops for MM-insns only for Itanium.
17766 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
17769 * config/ia64/ia64.md (cpu): New attribute.
17770 (DFA description): Enable it only for Itanium.
17772 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
17773 Richard Henderson <rth@redhat.com>
17775 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
17776 MASK_EARLY_STOP_BITS.
17777 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
17778 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
17781 * config/ia64/ia64.c (ia64_dfa_new_cycle,
17782 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
17783 instead of TARGET_TUNE_STOP_BITS.
17785 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
17786 `-mearly-stop-bits'.
17788 * config/ia64/ia64.c (automata_option "v"): Comment it.
17790 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
17792 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
17794 (TARGET_SWITCHES): Add entries for the new option.
17796 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
17797 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
17798 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
17800 (ia64_sched_reorder2): Set up `clocks'.
17801 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
17802 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
17803 queue when TARGET_TUNE_STOP_BITS.
17804 (bundling): Insert additional nops for MM-insns.
17805 (final_emit_insn_group_barriers): Add insertion of stop bits
17806 according `stops_p'.
17807 (ia64_reorg): Initiate the new varibales.
17809 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
17811 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
17813 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
17814 insns at the end of block insn scheduling.
17816 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
17818 * sched-deps.c (remove_dependence, group_leader): Remove it.
17819 (add_dependence): Add dependence to group leader to.
17820 (set_sched_group_p): Add dependence to the first insn of the
17821 schedule group too.
17822 (sched_analyze_insn): Make dependence to jump as anti-dependence.
17823 Change true dependence by anti-dependence when
17824 `reg_pending_barrier'.
17826 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
17827 add_branch_dependences): Ignore schedule groups.
17829 * sched-ebb.c (init_ready_list): Ditto.
17831 * (move_insn, set_priorities): Ditto.
17833 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
17834 flag is clear after reload.
17835 (adjust_cost): Change cost only for output dependencies.
17837 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
17839 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
17841 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
17843 * target.h (gcc_target): Add member
17844 `dependencies_evaluation_hook'.
17846 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
17848 (TARGET_SCHED): Add initiatialization of the new member.
17850 * sched-ebb.c: Include `target.h'.
17851 (schedule_ebb): Call `dependencies_evaluation_hook'.
17853 * sched-rgn.c (schedule_region): Call
17854 `dependencies_evaluation_hook'.
17856 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
17858 (ia64_dependencies_evaluation_hook): New function.
17860 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
17861 Describe the new hook.
17863 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
17865 * target.h (gcc_target): Add members
17866 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
17868 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
17869 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
17871 (TARGET_SCHED): Add initiatialization of the new members.
17873 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
17874 insn scheduling too.
17875 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
17876 initialize `ready_try'.
17877 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
17878 `dfa_new_cycle' says not to do it.
17880 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
17883 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
17885 * config/ia64/ia64.c: Include `hashtab.h'.
17886 (ia64_first_cycle_multipass_dfa_lookahead_guard,
17887 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
17888 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
17889 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
17890 bundle_state_eq_p, insert_bundle_state,
17891 initiate_bundle_state_table, finish_bundle_state_table,
17892 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
17893 get_template, get_next_important_insn, bundling): New functions.
17894 (ia64_internal_sched_reorder): Remove it.
17895 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
17896 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
17897 (ia64_safe_itanium_requires_unit0): Remove it.
17898 (group_barrier_needed_p): Place group barrier right before a real
17900 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
17902 (bundle_name): New variable.
17903 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
17904 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
17905 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
17906 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
17907 temp_dfa_state, prev_cycle_state): New global variables.
17908 (insn_matches_slot, maybe_rotate, finish_last_head,
17909 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
17910 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
17911 find_best_packet, itanium_reorder, dump_current_packet,
17912 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
17913 (sched_data, sched_ready, sched_types): Remove them.
17914 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
17915 `init_insn_group_barriers'.
17916 (ia64_sched_reorder, ia64_sched_reorder2): Call
17917 ia64_dfa_sched_reorder.
17918 (ia64_variable_issue): Rewrite it.
17919 (bundle_state): New structure.
17920 (index_to_bundle_states, bundle_states_num,
17921 allocated_bundle_states_chain, free_bundle_state_chain): New
17923 (ia64_sched_finish): Add stop bits and call `bundling' after the
17924 2nd insn scheduling.
17925 (ia64_use_dfa_pipeline_interface): Return zero always.
17926 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
17928 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
17929 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
17930 (ia64_reorg): Add bundling insns.
17933 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
17934 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
17936 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
17938 * config/ia64/ia64.md: Add Itanium1 DFA description.
17939 (itanium_class): Add `nop' and `pre_cycle'. Add
17940 define_function_unit for `nop'.
17941 (nop): Change attribute `itanium_class'.
17942 (pre_cycle): New define_insn.
17944 * config/ia64/ia64-protos.h (bundling_p): New external variable.
17945 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
17946 ia64_produce_address_p): New function prototypes.
17948 * config/ia64/ia64.c (bundling_p): New global variable.
17949 (ia64_use_dfa_pipeline_interface,
17950 ia64_first_cycle_multipass_dfa_lookahead,
17951 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
17953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
17954 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
17955 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
17956 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
17957 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
17958 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
17959 (dfa_pre_cycle_insn): New variable.
17961 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
17963 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
17966 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
17967 New function prototypes.
17969 * genattrtab.c (main): Process the new constructions.
17971 * genautomata.c (gen_presence_absence_set,
17972 process_presence_absence_names, process_presence_absence_patterns,
17973 add_presence_absence, check_absence_pattern_sets): Add parameter
17975 (unit_decl): Add new members `final_presence_list' and
17976 `final_absence_list'.
17977 (unit_pattern_rel_decl): Add new member `final_p'.
17978 (gen_final_presence_set, gen_final_absence_set): New functions.
17979 (process_decls): Use member `final_p'.
17980 (temp_reserv): New global variable.
17981 (reserv_sets_are_intersected): Add processing `final_presence_set'
17982 and `final_absence_set'.
17983 (initiate_states): Allocate `temp_reserv'.
17984 (unit_final_presence_set_table, unit_final_absence_set_table): New
17986 (initiate_presence_absence_pattern_sets): Initiate them.
17987 (NDFA_to_DFA): Fix typo.
17988 (output_description): Output `final_presence_set' and
17989 `final_absence_set'.
17991 * doc/md.texi (final_presence_set, final_absence_set): Describe
17994 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
17996 * genautomata.c (transform_3): Process a missing case (nothing on
17999 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
18001 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
18002 comments about queried units and the minimization.
18004 * doc/md.texi: Ditto.
18006 * genautomata.c (create_composed_state): Return nonzero if the new
18007 state has been created.
18008 (first_cycle_unit_presence): New function.
18009 (state_is_differed): Add new parameter. Use the new function.
18010 Take queried units into account.
18011 (partition_equiv_class): Pass additional parameter to
18012 `state_is_differed'.
18013 (merge_states): Process composed states too.
18014 (build_automaton, create_automata, output_min_issue_delay_table,
18015 output_tables, output_statistics): Output more information.
18016 (output_reserved_units_table): Use function
18017 `first_cycle_unit_presence'.
18018 (output_tables): Output table of queried units even if the
18019 minimization is switched on.
18020 (write_automata): Output code for querying units even if the
18021 minimization is switched on.
18023 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
18025 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
18026 syntax of the constructions.
18028 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
18029 extended syntax of the constructions.
18031 * genautomata.c (unit_rel_decl): Rename it to
18032 `unit_pattern_rel_decl'.
18033 (pattern_set_el, pattern_reserv): New structures.
18034 (pattern_set_el_t, pattern_reserv_t): New types.
18035 (gen_presence_absence_set): New function.
18036 (process_presence_absence): Remove it.
18037 (process_presence_absence_names,
18038 process_presence_absence_patterns): New functions.
18039 (get_presence_absence_set): Remove it.
18040 (initiate_presence_absence_sets): Rename it on
18041 `initiate_presence_absence_pattern_sets'. Use new function
18042 `form_reserv_sets_list'.
18043 (form_reserv_sets_list, check_presence_pattern_sets,
18044 check_absence_pattern_sets, output_pattern_set_el_list): New
18046 (unit_decl): Change types of members `presence_list' and
18048 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
18049 (decl): Change types of members `excl', `presence', and `absence'.
18050 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
18051 at the end of the vector.
18052 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
18053 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
18054 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
18055 (gen_presence_set, gen_absence_set): Use new function
18056 `gen_presence_absence_set'.
18057 (add_presence_absence): Process `pattern_list' instead of
18059 (process_decls): USe new functions
18060 `process_presence_absence_names' and
18061 `process_presence_absence_patterns'.
18062 (reserv_sets_are_intersected): Use new function
18063 `check_presence_pattern_sets'.
18064 (presence_set, absence_set): Remove them.
18065 (unit_presence_set_table, unit_absence_set_table): New global
18067 (output_description): Use new function
18068 `output_pattern_set_el_list'.
18069 (generate): Use `initiate_presence_absence_pattern_sets'.
18071 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
18073 * genattr.c (main): Add output of prototype of new interface
18074 function `dfa_clean_insn_cache'.
18076 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
18077 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
18078 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
18079 the generated code.
18080 (write_automata): Call the new function.
18082 2003-01-09 Jan Hubicka <jh@suse.cz>
18084 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
18087 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
18089 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
18091 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
18093 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
18094 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18095 (CONSTRAINT_LEN): Provide default definition.
18096 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
18097 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
18098 (EXTRA_CONSTRAINT_STR): Likewise.
18099 (REG_CLASS_FROM_CONSTRAINT): Define.
18100 * genoutput.c (check_constraint_len, constraint_len): New functions.
18101 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
18102 constraint / modifier.
18103 (gen_insn): Call check_constraint_len.
18104 * local-alloc.c (block_alloc): Update to use new macros / pass
18105 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
18106 * ra-build.c (handle_asm_insn): Likewise.
18107 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
18108 (constrain_operands, peep2_find_free_register): Likewise.
18109 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18110 * regmove.c (find_matches): Likewise.
18111 * reload.c (push_secondary_reload, find_reloads): Likewise.
18112 (alternative_allows_memconst): Likewise.
18113 * reload1.c (maybe_fix_stack_asms): Likewise.
18114 (reload_cse_simplify_operands): Likewise.
18115 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18116 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
18117 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
18118 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
18119 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
18120 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
18122 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
18124 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18126 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
18128 (*extzv_1_r_h8300hs): Likewise.
18129 (*extzv_1_r_inv_h8300): Likewise.
18130 (*extzv_1_r_inv_h8300hs): Likewise.
18132 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18134 * config/h8300/h8300.h (PREDICATE_CODES): New.
18136 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18138 * config/h8300/h8300.md (*addsi3_upper): New.
18139 (*iorsi3_shift): Likewise.
18140 (two splitters): Likewise.
18141 (*addsi3_shift): Likewise.
18142 (two splitters): Likewise.
18144 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
18146 * Makefile.in (optabs.o): Add dependency on basic-block.h.
18147 * basic-block.h (control_flow_insn_p): Fuction was exported.
18148 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
18149 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
18150 notes only when the region is contained in a single basic block.
18152 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18155 * tree.h (expand_asm): New prototype.
18156 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
18158 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
18159 down to expand_asm.
18160 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
18161 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
18162 (volatile_refs_p) [ASM_INPUT]: Likewise.
18163 (side_effects_p) [ASM_INPUT]: Likewise.
18165 2003-01-09 Jan Hubicka <jh@suse.cz>
18167 * i386.md (*mul*): FIx constraints; remove confused comment; fix
18168 athlon_decode attributes
18169 (imul/k8 optimization peep2s): New.
18171 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
18172 * i386.md (type attribute): Add ssecomi.
18173 (unit, memory, prefix attributes): Handle ssecomi.
18174 (cvt?2? patterns): Fix athlon_decode attribute
18175 (comi patterns): Set attribute to ssecomi.
18178 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
18180 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
18182 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
18183 that match register_operands.
18184 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
18185 register_operand the default case.
18187 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18190 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
18191 an empty element, do not advance the pointer to unfilled
18192 fields if there are pending initializers.
18194 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
18196 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
18197 (install-gcc-tooldir, install-cpp, installdirs,
18198 install-common, install-driver, install-info, install-man,
18199 install-headers, install-include-dir, install-headers-tar,
18200 install-headers-cpio, install-headers-cp, install-mkheaders,
18201 install-collect2, uninstall): Prepend $(DESTDIR) to
18202 destination paths in all (un)installation commands.
18203 (install-driver): Rewrite $(LN) commands to support DESTDIR
18204 with "ln" as well as with "ln -s".
18205 (installdirs): Simply use mkinstalldirs.
18206 (install-libgcc, install-multilib): Also pass DESTDIR.
18207 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
18208 installation destination variable ldir.
18209 * config/alpha/t-osf4, config/arm/t-netbsd,
18210 config/ia64/t-hpux, config/mips/t-iris5-6,
18211 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
18212 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
18213 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
18214 in the definition of SHLIB_INSTALL.
18215 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
18216 $(libsubdir) in the installation commands.
18218 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18220 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
18221 non-optimizing compile.
18222 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
18225 2003-01-08 Douglas B Rupp <rupp@gnat.com>
18227 * config/i386/i386.c (ix86_attribute_table): Add new attributes
18228 ms_struct and gcc_struct.
18229 (ix86_handle_struct_attribute): New function.
18230 (ix86_ms_bitfield_layout_p): Update to take new attributes
18232 * doc/extend.texi: Document new attributes.
18233 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
18235 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
18237 PR optimization/8750
18238 * config/i386/i386.c (ix86_expand_prologue): Don't allow
18239 scheduling pass to move insns across __alloca call.
18241 2003-01-08 Dale Johannesen <dalej@apple.com>
18243 * config/rs6000/rs6000.md: Replace *store_multiple_string
18246 2003-01-08 Jeff Sturm <jsturm@one-point.com>
18249 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
18250 Set SYMBOL_REF_FLAG on local data sym_ref.
18252 2003-01-08 Dale Johannesen <dalej@apple.com>
18254 * function.c (assign_parms): Don't set pretend_args_size if
18255 REG_PARM_STACK_SPACE.
18256 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
18259 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
18263 2003-01-09 Jan Hubicka <jh@suse.cz>
18265 * i386.c (ix86_expand_int_addcc): Fix thinko.
18267 2003-01-08 David Edelsohn <edelsohn@gnu.org>
18269 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
18270 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
18271 as hook_bool_tree_hwi_hwi_tree_true.
18272 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
18273 (rs6000_emit_epilogue): Same.
18274 (rs6000_output_mi_thunk): Re-implement as RTL.
18275 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
18276 xcoffout_declare_function if any debugging enabled.
18278 2003-01-08 Chris Demetriou <cgd@broadcom.com>
18280 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
18281 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
18282 * config/mips/mips.h (enum processor_type): Rename
18283 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
18284 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
18286 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
18287 (ISA_MIPS32R2): New define.
18288 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
18289 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
18290 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
18291 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
18292 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
18293 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
18294 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
18295 compiling MIPS16 code.
18296 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
18298 (ISA_HAS_SEB_SEH): New define.
18299 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
18300 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
18301 processor_type value renaming. Add support for MIPS32R2.
18302 Clean up comments, and move "sb1" entry with other MIPS64 CPU
18304 (override_options): Reimplement -mipsN option handling so that
18305 it will work correctly for -mips32r2. Avoid branch-likely
18306 instructions on MIPS32R2.
18307 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
18308 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
18309 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
18310 (extendhisi2_hw, extendqisi2_hw): New.
18311 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
18312 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
18313 MIPS32R2, and MIPS64.
18314 (LINK_SPEC): Pass -mips32r2 to linker.
18315 * config/mips/t-isa3264: Built -mips32r2 multilibs.
18316 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
18317 for mips32r2 in the -march description. Alphabetically sort
18318 CPU names in the -march description. Add long-missed -mips32
18319 and -mips64 to MIPS option summary.
18321 * config.gcc: Update copyright years to include 2003.
18322 * config/mips/mips.c: Likewise.
18323 * config/mips/mips.h: Likewise.
18324 * config/mips/mips.md: Likewise.
18325 * config/mips/netbsd.h: Likewise.
18326 * doc/invoke.texi: Likewise.
18328 2003-01-08 Andreas Schwab <schwab@suse.de>
18330 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
18332 * configure: Regenerated.
18334 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
18336 * config/h8300/h8300.c (output_logical_op): Replace byte/word
18337 extraction of det with b0, b1, w0, w2, etc.
18338 (compute_logical_op_length): Likewise.
18339 (compute_logical_op_cc): Likewise.
18341 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
18343 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
18344 HIGH on all variants.
18346 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
18348 * Makefile.in (PARTITION_H): New.
18349 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
18350 * basic-block.h: Include hard-reg-set.h.
18352 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
18354 * arm.h (ENABLE_XF_PATTERNS): Delete.
18355 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
18356 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
18357 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
18358 (cmpxf_trap): Delete.
18359 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
18361 2003-01-08 Jan Hubicka <jh@suse.cz>
18363 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
18364 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
18365 (add??cc): New expanders.
18366 * i386.c (expand_int_addcc): New function.
18367 * i386-protos.h (expand_int_addcc): Declare.
18369 * alias.c (memory_modified_1): New static function.
18370 (memory_modified): New static varaible.
18371 (memory_modified_in_insn_p): New global function.
18372 * rtl.h (memory_modified_in_insn_p): Declare.
18373 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
18376 * expr.h (emit_conditional_add): Declare.
18378 2003-01-07 Janis Johnson <janis187@us.ibm.com>
18381 * doc/invoke.texi (-malign-double): Explain that the option breaks
18382 binary compatibility.
18384 2003-01-08 Andreas Schwab <schwab@suse.de>
18386 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
18387 should come from the generic *-*-linux* entry.
18389 2003-01-07 Jan Hubicka <jh@suse.cz>
18391 * cselib.c (cselib_current_insn_in_libcall): New static variable.
18392 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
18393 we are inside libcall.
18394 * cselib.h (elt_loc_list): Add in_libcall.
18395 * gcse.c (do_local_cprop): Do not copy propagate using insns
18398 2003-01-07 David Edelsohn <edelsohn@gnu.org>
18400 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
18401 not normally affect to issue rate.
18403 2003-01-07 Jan Hubicka <jh@suse.cz>
18405 * genopinit.c (optabs): Add addc_optab.
18406 * ifcvt.c (noce_try_store_flag): Rename to ...
18407 (noce_try_addcc): ... this one; handle generic conditional increment.
18408 (noce_process_if_block): Update noce_try_addcc call.
18409 * optabs.c (emit_conditional_add): New.
18410 (init_obtabs): Initialize addc_optab.
18411 * optabs.h (optab_index): Add OTI_addcc.
18412 (addcc_optab): New macro.
18413 * md.texi: Document addMcc
18416 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
18417 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
18418 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
18420 * reload1.c (delete_output_reload): Avoid repeated attempts
18423 2003-01-07 Andreas Schwab <schwab@suse.de>
18425 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
18426 Move --enable-initfini-array check ...
18427 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
18428 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
18429 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
18430 * configure: Rebuild.
18432 2003-01-07 Richard Henderson <rth@redhat.com>
18434 * alias.c (find_base_value): Only use new_reg_base_value shortcut
18435 if the register is set once.
18437 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
18439 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
18440 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
18441 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
18443 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
18444 Sunil Davasam <sunil.k.davasam@intel.com>
18447 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
18448 DW_CFA_same_value, read next and ignore.
18450 2003-01-07 Richard Henderson <rth@redhat.com>
18452 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
18454 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
18456 * cfg.c: Include alloc-pool.h
18457 (edge_pool): New pool.
18458 (bb_pool): New pool.
18459 (first_deleted_edge): Remove.
18460 (first_deleted_block): Remove.
18461 (init_flow): Alloc/free the pools.
18462 (free_edge): Use pools.
18463 (alloc_block): Ditto.
18464 (expunge_block): Ditto.
18465 (cached_make_edge): Ditto.
18467 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
18469 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
18471 * et-forest.c: Include alloc-pool.h.
18472 (struct et_forest): Add node_pool and occur_pool.
18473 (et_forest_create): Create the new pools.
18474 (et_forest_delete): Delete them.
18475 (et_forest_add_node): Allocate and free using pools.
18476 (et_forest_add_edge): Ditto.
18477 (et_forest_remove_node): Ditto.
18478 (et_forest_remove_edge): Ditto.
18480 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
18482 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
18484 * config/h8300/h8300.c (output_logical_op): Simplify and
18485 optimize the handling of SImode.
18486 * config/h8300/h8300.c (compute_logical_op_length): Update
18488 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
18490 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
18492 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
18493 big-endian correction to indirect arguments too.
18495 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
18497 Segher Boessenkool <segher@koffie.nl>
18499 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
18500 (alt_reg_names): Ditto, fix formatting.
18501 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
18503 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18505 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
18506 (output_logical_op): Constify intval and det.
18507 (compute_logical_length): Likewise.
18508 (compute_logical_cc): Likewise.
18509 (output_a_shift): Constify mask.
18510 (h8300_encode_label): Constify len.
18512 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18514 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
18515 (h8300_expand_epilogue): Likewise.
18517 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
18519 Segher Boessenkool <segher@koffie.nl>
18521 * config/rs6000/altivec.md: Remove spaces from assembler
18522 instruction argument lists.
18524 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18526 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
18527 c4x_assembler_function_p.
18528 (c4x_null_epilogue_p): Complement return value, all uses updated.
18529 (c4x_insert_attributes): Add naked.
18530 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
18531 * doc/extend.texi: Update C4x function attributes.
18533 2003-01-06 Richard Henderson <rth@redhat.com>
18535 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
18536 properly when changing "local-ness".
18537 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
18539 2003-01-06 Dale Johannesen <dalej@apple.com>
18541 * config/darwin-protos.h: Add prototypes for new section functions.
18543 2003-01-06 Chris Demetriou <cgd@broadcom.com>
18545 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
18548 2003-01-06 Zack Weinberg <zack@codesourcery.com>
18550 * hwint.h: If the current compiler has no 64-bit type at all,
18551 make HOST_WIDEST_INT 32 bits.
18553 2003-01-06 Eric Christopher <echristo@redhat.com>
18555 * config/mips/mips.md (movdf_internal2): Fix constraints.
18557 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18559 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
18561 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips.md (leadi): Use dla rather than la.
18565 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
18567 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
18568 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
18570 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18572 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
18575 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
18577 * config/h8300/h8300.md (*extzv_8_23): New.
18579 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18581 * pa64-hpux.h (JCR_SECTION_NAME): Define.
18582 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
18583 USE_EH_FRAME_REGISTRY when defining.
18585 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
18587 * config/h8300/h8300.c (output_a_shift): Do not output a
18589 * config/h8300/h8300.md (two splitters): New.
18591 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
18593 * config/mips/mips.md: Disable the movstrsi define_split.
18595 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18597 * alloc-pool.c: Don't include "libiberty.h".
18598 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
18599 * convert.c (convert_to_real): Hide unused variable.
18601 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18603 * Makefile.in (gtyp-gen.h): Const-ify.
18604 * gcov-dump.c (tag_table): Likewise.
18606 2003-01-04 Bruce Korb <bkorb@gnu.org>
18608 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
18609 of *both* the file name and the fix name.
18611 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
18613 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
18615 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
18616 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
18617 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
18618 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
18619 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
18620 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
18622 (EH_FRAME_IN_DATA_SECTION): Delete define.
18623 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
18624 (STARTFILE_SPEC): Use crtbegin.o.
18625 (ENDFILE_SPEC): Use crtend.o.
18626 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
18627 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
18628 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
18629 DTOR_LIST_BEGIN): Define.
18630 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
18631 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
18632 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
18634 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
18636 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
18637 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
18638 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
18639 Cleanup handling of replacement text.
18640 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
18642 2003-01-04 Bruce Korb <bkorb@gnu.org>
18644 * fixinc/tests/base/math.h: removed obsolete results
18645 * fixinc/tests/base/stdlib.h: ditto
18646 * fixinc/tests/base/sys/param.h: ditto
18647 * fixinc/tests/base/sys/stat.h: ditto
18648 * fixinc/tests/base/time.h: ditto
18649 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
18650 * fixinc/tests/base/sys/byteorder.h: ditto
18651 * fixinc/inclhack.def: Remove superfluous backslashes
18653 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
18655 * config/h8300/h8300-protos.h: Add prototypes for
18656 the new functions defined below.
18657 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
18659 (dosize): Emit RTL instead of assembly code.
18662 (h8300_output_function_prologue): Remove.
18663 (h8300_expand_prologue): New.
18664 (h8300_expand_epilogue): New.
18665 (h8300_output_function_epilogue): Do only the reset of
18667 * config/h8300/h8300.md (push_h8300): New.
18668 (push_h8300hs): Likewise.
18669 (pop_h8300): Likewise.
18670 (pop_h8300hs): Likewise.
18671 (*stm_h8300s_2): Change the name to stm_h8300s_2.
18672 (*stm_h8300s_3): Change the name to stm_h8300s_3.
18673 (*stm_h8300s_4): Change the name to stm_h8300s_4.
18674 (*ldm_h8300s_2): New.
18675 (*ldm_h8300s_3): Likewise.
18676 (*ldm_h8300s_4): Likewise.
18677 (return): Likewise.
18678 (*return_1): Likewise.
18679 (prologue): Likewise.
18680 (epilogue): Likewise.
18681 (monitor_prologue): Likewise.
18683 2003-01-03 Dale Johannesen <dalej@apple.com>
18685 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
18686 machopic_picsymbol_stub1.
18687 (EXTRA_SECTION_FUNCTIONS): Ditto.
18688 * rs6000/rs6000.c: Update copyright.
18689 (machopic_output_stub): Use them. Remove an insn from stub code.
18691 2003-01-02 Jason Merrill <jason@redhat.com>
18693 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
18695 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
18696 static/external decls.
18698 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
18700 * c-decl.c (c_make_fname_decl): Push the decls there, too.
18702 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
18704 * config/h8300/h8300-protos.h: Add a prototype for
18705 h8300_current_function_interrupt_function_p.
18706 * config/h8300/h8300.c (interrupt_handler): Remove.
18707 (os_task): Likewise.
18708 (monitor): Likewise.
18709 (pragma_interrupt): New.
18710 (WORD_REG_USED): Use
18711 h8300_current_function_interrupt_function_p.
18712 (dosize): Likewise.
18713 (h8300_output_function_prologue): Likewise.
18714 Do not set interrupt_handler, os_task, monitor.
18715 (h8300_output_function_prologue): Use
18716 h8300_current_function_interrupt_function_p.
18717 Do not set interrupt_handler, os_task, monitor.
18718 (h8300_current_function_interrupt_function_p): New.
18719 (h8300_pr_interrupt): Set pragma_interrupt.
18720 (h8300_insert_attributes): Reset pragma_interrupt.
18722 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18724 * doc/install.texi (Configuration): Fix markup for reference to
18727 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
18729 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
18730 (*iorhi3_two_qi): Likewise.
18731 (*iorsi3_zexthi): Likewise.
18732 (*xorhi3_zextqi): Likewise.
18733 (*xorsi3_zexthi): Likewise.
18734 (*xorsi3_zextqi): Likewise.
18736 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
18738 * config/h8300/h8300.c (stack_pointer_operand): New.
18739 (const_int_gt_2_operand): Likewise.
18740 (const_int_ge_8_operand): Likewise.
18741 * config/h8300/h8300.md (a splitter): Likewise.
18742 (a peephole2): Likewise.
18743 * config/h8300/h8300-protos.h: Add prototypes for the new
18746 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
18748 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
18749 objc/objc-act.h: Fix copyright years.
18751 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
18753 * doc/passes.texi: Fix documentation for -fssa-ccp
18755 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
18757 * gccbug.in: Update for new categories.
18759 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
18761 * config/h8300/h8300.md: Reorder some patterns.
18763 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
18765 * config/h8300/h8300.c (output_logical_op): Fix a warning.
18767 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
18769 * config/darwin-protos.h, config/c4x/c4x-protos.h,
18770 config/cris/cris-protos.h, config/i370/i370-protos.h,
18771 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
18772 config/v850/v850-protos.h: Use struct, and don't conditionally
18773 compile on GCC_C_PRAGMA_H.
18775 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
18777 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
18778 * config/h8300/h8300-protos.h: Likewise.
18779 * config/sh/sh-protos.h: Likewise.
18781 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
18783 * config/arm/arm-protos.h: Use struct cpp_reader instead of
18785 * config/h8300/h8300-protos.h: Likewise.
18786 * config/sh/sh-protos.h: Likewise.
18788 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
18790 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
18791 arm_pr_long_calls_off): Use struct.
18792 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
18794 Don't include cpplib.h.
18795 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
18796 sh_pr_nosave_low_regs): Similarly.
18798 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
18800 * config/h8300/h8300.c: Include cpplib.h.
18802 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
18804 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
18805 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
18806 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
18807 "GCC" in the copyright header.
18809 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
18811 * c-pragma.c (c_register_pragma): New.
18812 (init_pragma): Use it.
18813 * c-pragma.h (cpp_register_pragma): Don't declare.
18814 (c_register_pragma): New.
18815 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
18816 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
18817 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
18818 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
18819 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
18820 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
18821 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
18822 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
18823 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
18824 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
18825 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
18826 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
18828 See ChangeLog.8 for earlier changes.