1 2003-06-23 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
5 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
6 mode, as it requires pic register loaded.
8 * varasm.c (resolve_unique_section): Remove prototype. No longer
10 * tree.h (resolve_unique_section): New prototype.
12 2003-06-23 Andreas Schwab <schwab@suse.de>
15 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
16 recursing through first argument.
18 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
20 * ChangeLog.1: Fix a typo.
21 * cfgrtl.c: Fix comment typos.
22 * dwarf2out.c: Likewise.
24 * genrecog.c: Likewise.
26 * rtlanal.c: Likewise.
27 * ssa-dce.c: Likewise.
30 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
32 * doc/extend.texi: Fix typos.
33 * doc/md.texi: Likewise.
34 * doc/tm.texi: Likewise.
36 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
38 * basic-block.h: Fix comment formatting.
39 * bt-load.c: Likewise.
40 * builtins.c: Likewise.
41 * c-common.c: Likewise.
42 * c-common.h: Likewise.
43 * c-format.c: Likewise.
44 * coverage.c: Likewise.
48 * diagnostic.c: Likewise.
49 * dwarf2out.c: Likewise.
51 * fold-const.c: Likewise.
52 * function.c: Likewise.
54 * gcov-io.c: Likewise.
55 * gcov-io.h: Likewise.
57 * profile.c: Likewise.
59 * sched-deps.c: Likewise.
61 2003-06-23 Roger Sayle <roger@eyesopen.com>
62 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
64 * doc/contrib.texi (Contributors): Add a note on testing and
65 remove duplicates from testers list.
67 2003-06-23 Nick Clifton <nickc@redhat.com>
69 * read-rtl.c (read_braced_string): Check for EOF. If
70 encountered issue an error message.
72 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
74 * doc/invoke.texi: Document dump options, dT and dW.
76 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
78 * genrecog.c (pred_table): Remove the entry for
79 mode_independent_operand.
80 * recog.c (next_insns_test_no_inequality): Remove.
81 (mode_independent_operand): Likewise.
82 * recog.h: Remove the prototype for mode_independent_operand.
84 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
86 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
88 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
89 second alternative to set_znv.
90 (*extzv_1_r_inv_h8300hs): Likewise.
92 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
94 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
95 set in_tree_gas_is_elf accordingly.
96 (in_tree_ld): Find out whether LD emulation is ELF, set
97 in_tree_ld_is_elf accordingly.
98 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
99 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
100 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
101 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
102 grepping gas/Makefile.
103 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
104 $in_tree_ld_is_elf instead of grepping ld/Makefile.
105 * configure: Regenerate.
107 2003-06-22 Roger Sayle <roger@eyesopen.com>
109 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
110 up the stabilized argument list, not build_tree_list.
111 (expand_builtin_strcpy): Construct new argument list manually
112 instead of using chainon to modify the original argument list.
113 (expand_builtin_stpcpy): Construct new argument list manually
114 instead of using copy_list and chainon.
115 (expand_builtin_sprintf): New function. Optimize calls to
116 sprintf when the format is "%s" or doesn't contain a '%'.
117 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
118 expand_builtin_sprintf.
120 2003-06-22 Andreas Schwab <schwab@suse.de>
122 * function.c (set_insn_locators): Mark as unused.
124 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
126 * common.opt: Add -finline-limit.
127 * opts.c (common_handle_options): Handle it.
128 * opts.sh: Temporary kludge for -finline-limit.
129 * toplev.c (decode_f_option, independent_decode_option): Die.
130 (parse_options_and_default_flags): No independent_decode_option.
132 2003-06-22 Andreas Jaeger <aj@suse.de>
134 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
136 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
138 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
140 2003-06-22 Andreas Schwab <schwab@suse.de>
142 * doc/invoke.texi: Remove leading `-' from options in index.
144 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
146 * bt-load.c: Follow spelling conventions.
148 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
150 * expr.c (emit_move_insn_1): Fix a comment typo.
152 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
154 * doc/invoke.texi: Alphabetize dump options.
156 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
158 * doc/invoke.texi: Remove a duplicate -dk.
160 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
162 * doc/invoke.texi: Update dump file names.
164 2003-06-22 Zack Weinberg <zack@codesourcery.com>
166 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
167 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
169 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
171 * doc/rtl.texi: Fix the @findex for pre_modify.
173 2003-06-22 Andreas Jaeger <aj@suse.de>
175 * caller-save.c: Convert to ISO C90.
178 * cfganal.c: Likewise.
179 * cfgbuild.c: Likewise.
180 * cfgcleanup.c: Likewise.
181 * cfghooks.c: Likewise.
182 * cfglayout.c: Likewise.
183 * cfglayout.h: Likewise.
184 * cfgloop.c: Likewise.
185 * cfgloop.h: Likewise.
186 * cfgloopanal.c: Likewise.
187 * cfgloopmainip.c: Likewise.
188 * cfgrtl.c: Likewise.
190 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
192 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
195 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
197 * arm.md (all call_value patterns): Remove register constraints on
200 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
202 * common.opt: More -f switches.
203 * opts.c (common_handle_options): Handle them.
204 * toplev.c (time_report): Make extern.
205 (f_options): USe flag_dummy.
206 (decode_f_option): No need to use f_options now.
207 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
208 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
210 2003-06-22 Andreas Jaeger <aj@suse.de>
212 * c-lex.c: Convert to ISO C90.
213 * c-objc-common.c: Likewise.
214 * c-opts.c: Likewise.
216 * c-ppoutput.c: Likewise.
217 * c-pragma.h: Likewise.
218 * c-pretty-print.c: Likewise.
219 * c-pretty-print.h: Likewise.
220 * c-semantics.c: Likewise.
221 * c-tree.h: Likewise.
222 * c-typeck.c: Likewise.
224 * c-lang.c: Convert to ISO C90.
226 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
228 * opts.c (find_opt): Fix to always guarantee a find of a
229 switch with joined parameter.
230 * opts.h (struct cl_option): New member back_chain.
231 * opts.sh: Update to calculate and add back_chain member.
233 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
235 * diagnostic.h (output_host_wide_integer): Declare.
236 * diagnostic.c (output_long_long_decicaml): New function.
237 (output_host_wide_integer): Likewise.
238 (output_format): Use them. Handle "%ll" and "%w".
240 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
242 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
244 2003-06-21 Zack Weinberg <zack@codesourcery.com>
246 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
247 * configure.in: Don't use gcc_AC_C_CHARSET.
248 * configure, config.in: Regenerate.
249 * config/i370/i370.c, config/i370/i370.h: Use
250 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
251 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
253 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
255 * Makefile.in: Update.
256 * common.opt: New switches.
257 * opts.c: Include diagnostic.h.
258 (common_handle_option): Handle new switches.
259 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
260 flag_if_conversion2, flag_delete_null_pointer_checks,
261 flag_rerun_cse_after_loop): Make extern.
263 (f_options): Update to use flag_dummy for moved options.
264 (decode_f_option): Some switches moved to opts.c.
265 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
266 flag_if_conversion2, flag_delete_null_pointer_checks,
267 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
268 flag_tracer, flag_thread_jumps, flag_unroll_loops,
269 flag_unroll_all_loops, flag_unswitch_loops): New.
271 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
273 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
275 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
277 * config/h8300/h8300-protos.h: Add a prototype for
278 same_cmp_preceding_p.
279 * config/h8300/h8300.c (same_cmp_preceding): New.
280 * config/h8300/h8300.md: Extend peephole2's that transform
281 compare:SI into shorter sequences so that they can deal with
284 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
286 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
288 Update Andreas Jaeger's entry.
290 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
293 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
295 * mkconfig.sh: Add multiple inclusion guards to generated headers.
297 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
299 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
300 * common.opt: Add remaining -W options and -g.
301 * diagnostic.c (warnings_are_errors): Remove.
302 * flags.h: Make most warning flags boolean.
303 * opts.c (common_handle_option): Handle remaining -W options, and -g.
304 Move many warning flags from toplev.c, making them boolean.
305 * toplev.c: Remove many warning flags.
306 (decode_W_option): Remove.
307 (decode_g_option): Make extern. Error on unknown switch.
308 (lang_independent_W_options): Use warn_dummy.
309 (independent_decode_option): Just handle -f switches now.
310 * toplev.h (decode_g_option): New.
312 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
315 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
318 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
320 * opts.sh: Tweak awk script for portability.
322 2003-06-20 Mark Mitchell <mark@codesourcery.com>
325 * tree-inline.c (expand_call_inline): Do not warn about failing to
326 inline functions declared in system headers.
327 * doc/invoke.texi (-Winline): Expand on documentation.
329 2003-06-20 Richard Henderson <rth@redhat.com>
331 * config/alpha/alpha.c (alpha_file_start): Disable
332 file_start_file_directive for ELF and not MDEBUG.
334 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
336 * sh.h (ROUND_TYPE_ALIGN): Remove.
338 2003-06-20 Richard Henderson <rth@redhat.com>
340 * hooks.c (hook_int_void_no_regs): Rename from
341 hook_reg_class_void_no_regs; change return type.
343 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
344 * target.h (branch_target_register_class): Change return type to int.
346 * config/sh/sh.c (sh_target_reg_class): Change return type.
347 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
349 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
351 * c-format.c: Change _Bool to bool reverting part of the last
354 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
359 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
361 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
362 * configure: Regenerate.
363 Fixes PR driver/9362.
365 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
367 * config/alpha/alpha.c (alpha_file_start): Fix typo.
369 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
371 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
372 to ASM_OUTPUT_SOURCE_LINE.
374 2003-06-20 Daniel Egger <degger@fhm.edu>
375 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
377 * doc/install.texi (Building): Correct and improve statement
378 about parallel builds.
380 2003-06-20 Andreas Jaeger <aj@suse.de>
382 * c-common.c: Change _Bool to bool reverting part of the last
385 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
387 * tree.h (expand_function_end): Remove all parameters.
388 * function.c (expand_function_end): Remove all parameters.
389 Use input_location. Never expand_end_bindings.
390 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
391 * coverage.c (create_coverage): Likewise.
393 2003-06-20 Nick Clifton <nickc@redhat.com>
395 * doc/extend.texi (ARM Built-in Functions): New node. Document
396 ARM builtin functions for iWMMXt support.
398 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
400 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
401 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
402 (--with-as): Add @anchor.
403 (--with-gnu-ld): Fix typo.
404 (--with-ld): Add @uref to --with-as.
406 2003-06-19 Zack Weinberg <zack@codesourcery.com>
408 * doc/tm.texi: Uniformly use @defmac for macros, rather than
409 @table items. Minor formatting and editorial corrections.
411 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
413 * line-map.c, line-map.h: Convert to ISO prototypes.
415 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
417 * gcse.c (store_killed_in_insn): Fix.
419 2003-06-19 Zack Weinberg <zack@codesourcery.com>
421 * target.h (asm_out.file_start, file_start_app_off,
422 file_start_file_directive): New hooks.
423 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
424 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
425 New hook-definition macros.
426 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
427 * varasm.c (default_file_start): New.
428 * output.h: Prototype it.
429 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
430 * system.h: Poison ASM_FILE_START.
432 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
433 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
434 (unicosmk_asm_file_start): Rename unicosmk_file_start,
435 make static, take no arguments.
436 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
437 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
438 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
439 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
441 * config/arc/arc.c (arc_asm_file_start): Rename
442 arc_file_start, take no arguments, make static.
443 (TARGET_ASM_FILE_START): Set it.
444 * config/arm/arm.c (aof_file_start): New static function.
445 (TARGET_ASM_FILE_START): Set it, when appropriate.
446 * config/arm/coff.h, config/arm/elf.h:
447 Set TARGET_ASM_FILE_START_APP_OFF to true.
448 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
449 take no arguments, make static.
450 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
452 * config/c4x/c4x.c (c4x_file_start): New static function.
453 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
455 * config/cris/cris.c (cris_file_start): New static function.
456 (TARGET_ASM_FILE_START): Set it.
457 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
458 dsp16xx_file_start, make static.
459 (luxworks_dsp16xx_file_start): Delete.
460 (TARGET_ASM_FILE_START): Set it.
461 * config/h8300/h8300.c (asm_file_start): Rename
462 h8300_file_start, make static, take no arguments.
463 (TARGET_ASM_FILE_START): Set it.
464 * config/i370/i370.c (i370_file_start): New static function.
465 (TARGET_ASM_FILE_START): Set it.
466 * config/i386/i386.c (x86_file_start): New static function.
467 (TARGET_ASM_FILE_START): Set it.
468 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
469 X86_FILE_START_FLTUSED): New macros, default to false.
470 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
471 * config/i386/sysv4.h, config/i386/sco5.h: Override
472 X86_FILE_START_VERSION_DIRECTIVE to true.
473 * config/ia64/ia64.c (ia64_file_start): New static function.
474 (TARGET_ASM_FILE_START): Set it.
475 (emit_safe_across_calls): Take no arguments.
476 * config/ia64/ia64.md: Update to match.
477 * config/m32r/m32r.c (m32r_asm_file_start): Rename
478 m32r_file_start, make static, take no arguments.
479 (TARGET_ASM_FILE_START): Set it.
480 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
481 m68hc11_file_start, make static, take no arguments.
482 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
483 (print_options): Delete.
484 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
485 (TARGET_ASM_FILE_START_APP_OFF): Set.
486 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
487 m68k_hp320_file_start.
488 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
489 Make static, take no arguments.
490 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
491 * config/mmix/mmix.c (mmix_asm_file_start): Rename
492 mmix_file_start, make static, take no arguments.
493 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
494 * config/mn10300/mn10300.c (asm_file_start): Rename
495 mn10300_file_start, make static, take no arguments.
496 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
497 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
498 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
499 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
500 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
501 pa_hpux64_hpas_file_start): New static functions.
502 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
503 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
505 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
506 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
508 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
509 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
510 (rs6000_file_start): Make static, take no arguments. Reset
511 default_cpu under certain conditions.
512 (rs6000_xcoff_file_start): New function.
513 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
514 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
515 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
516 * config/sh/sh.c (output_file_start): Rename
517 sh_file_start, make static, take no arguments. Merge in old
518 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
519 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
520 * config/sh/sh.c (TARGET_ELF): Define to 0.
521 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
522 * config/v850/v850.c (asm_file_start): Delete.
523 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
524 * config/vax/vax.c (vax_file_start): New static function.
525 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
527 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
528 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
529 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
530 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
531 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
532 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
534 * config/darwin.h, config/elfos.h, config/alpha/elf.h
535 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
536 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
537 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
538 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
539 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
540 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
541 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
542 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
543 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
544 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
545 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
546 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
547 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
548 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
549 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
550 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
551 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
553 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
554 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
555 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
556 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
557 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
558 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
559 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
561 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
562 Remove reference to ASM_FILE_START in comment.
563 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
564 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
565 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
567 2003-06-19 Graeme Peterson <gp@qnx.com>
569 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
570 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
571 sysroot_hdrs_suffix_spec): New.
572 (static_specs): Initialize new variables.
573 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
574 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
577 2003-06-19 Andreas Jaeger <aj@suse.de>
579 * c-aux-info.c: Convert to ISO C90.
580 * c-pragma.c: Likewise.
581 * c-common.c: Likewise.
582 * c-common.h: Likewise.
583 * c-convert.c: Likewise.
584 * c-cppbuiltin.c: Likewise.
585 * c-dump.c: Likewise.
587 * c-format.c: Likewise.
588 * c-incpath.c: Likewise.
589 * c-incpath.h: Likewise.
591 2003-06-19 Roger Sayle <roger@eyesopen.com>
593 * builtins.c (expand_errno_check): Assume that flag_errno_math
594 and HONOR_NANS have been tested before calling here. Only try
595 to set errno ourselves if the decl can't throw an exception.
596 (expand_builtin_mathfn): Move the code to stabilize the arg
597 after the main switch, so that that its only done when needed.
598 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
599 Don't modify the original expr when stabilizing the argument.
600 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
601 the args after the main switch, and don't modify the orginal exp.
603 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
605 * expr.c (const_vector_from_tree): Initialize remaining elements
608 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
610 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
611 Change "fix" to "float".
613 2003-06-19 Andreas Jaeger <aj@suse.de>
615 * c-tree.h: Remove declaration of poplevel.
617 * tree.h: Remove declaration of approx_sqrt.
619 * c-lex.c: Remove redundant declaration of asm_out_file.
621 * flags.h: Remove declaration of warn_unknown_pragma and
624 * rtl.h: Remove functions from fold-const.c since they're already
627 * regs.h: Remove redundant declaration of reg_names.
629 * bt-load.c (migrate_btr_defs): Correct printf arguments.
631 * protoize.c: Fix breakage from last patch.
633 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
635 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
638 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
640 * config/sparc/sparc.c: Update copyright year.
642 2003-06-19 David Edelsohn <edelsohn@gnu.org>
644 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
647 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
650 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
652 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
654 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
655 to the end of the file. Remove unnecessary prototypes.
657 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
659 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
660 calls to insn_default_latency and result_ready_cost. Initialize
663 2003-06-18 Richard Henderson <rth@redhat.com>
665 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
666 (_Unwind_FindEnclosingFunction): Implement.
668 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
670 * toplev.c (rest_of_handle_sched): Hide the entire function if
671 INSN_SCHEDULING is not defined.
672 (rest_of_compilation): Call rest_of_handle_sched() only when
673 INSN_SCHEDULING is defined.
675 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
676 J"orn Rennecke <joern.rennecke@superh.com>
678 * bt-load.c: New file.
679 * Makefile.in (OBJS): Include bt-load.o
680 (bt-load.o): Add dependencies.
681 * flags.h (flag_branch_target_load_optimize): Declare.
682 (flag_branch_target_load_optimize2): Likewise.
683 * hooks.c (hook_reg_class_void_no_regs): New function.
684 (hook_bool_bool_false): Likewise.
685 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
686 * rtl.h (branch_target_load_optimize): Declare.
687 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
688 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
689 (TARGET_INITIALIZER): Include these.
690 * target.h (struct gcc_target): Add branch_target_register_class
691 and branch_target_register_callee_saved members.
692 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
693 (dump_file) Add "tars" entry.
694 (flag_branch_target_load_optimize): New variable.
695 (flag_branch_target_load_optimize2): Likewise.
696 (lang_independent_options): Add entries for new options.
697 (rest_of_compilation): Call branch_target_load_optimize.
698 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
699 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
700 * doc/invoke.texi: Document -fbranch-target-load-optimize and
701 -fbranch-target-load-optimize2.
702 * rtl.h (epilogue_completed): Declare.
703 * recog.c (epilogue_completed): New variable.
704 * toplev.c (rest_of_compilation): Set it.
705 * flow.c (mark_regs_live_at_end): Use it.
706 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
707 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
708 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
709 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
711 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
712 (sh_target_reg_class): New function.
713 (sh_optimize_target_register_callee_saved): Likwise.
714 (shmedia_target_regs_stack_space): Likewise.
715 (shmedia_reserve_space_for_target_registers_p): Likewise.
716 (shmedia_target_regs_stack_adjust): Likewise.
717 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
718 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
719 (calc_live_regs): If flag_branch_target_load_optimize2 and
720 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
721 for target registers, make sure that we save all target registers.
722 (sh_expand_prologue, sh_expand_epilogue): Take target register
723 optimizations into account. Collapse stack adjustments if that
725 (initial_elimination_offset): Reserve space for target registers
727 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
728 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
730 2003-06-18 Nick Clifton <nickc@redhat.com>
732 * config.gcc: Add an extra_header for ARM targets.
733 Support configuring with --with-cpu=iwmmxt.
734 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
735 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
736 names. Fix formatting.
737 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
739 * config/arm/arm-protos.h (arm_emit_vector_const): New
741 (arm_output_load_gr): New prototype.
742 * config/arm/arm.c (extra_reg_names1): Delete.
743 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
744 * arch_is_iwmmxt): Define.
745 (all_cores, all_architecture): Add entry for iwmmxt.
746 (arm_override_options): Add support for iwmmxt.
747 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
748 arm_print_value, arm_rtx_costs_1, output_move_double,
749 arm_compute_save_reg_mask, arm_output_epilogue,
750 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
751 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
753 (arm_init_cumulative_args): Count iwmmxt registers.
754 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
756 (struct minipool_node): Add fix_size field.
757 (add_minipool_forward_ref): Add support for 8-byte aligning of
759 (add_minipool_backward_ref, add_minipool_offsets,
760 dump_minipool, push_minipool_fix): Likewise.
761 (struct builtin_description): New struct.
762 (builtin_description): New array of iwmmxt builtin functions.
763 (arm_init_iwmmxt_builtins): New function.
764 (arm_init_builtins): New function.
765 (safe_vector_operand): New function.
766 (arm_expand_binop_builtin): New function.
767 (arm_expand_unop_builtin): New function.
768 (arm_expand_builtin): New function.
769 (arm_emit_vector_const): New function.
770 (arm_output_load_gr): New function.
771 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
772 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
773 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
774 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
775 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
776 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
777 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
778 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
779 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
780 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
781 registers unless the iwmmxt target is selected.
782 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
783 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
784 IS_IWMMXT_GR_REGNUM): Define.
785 (FIRST_PSEUDO_REGISTER): Bump to 63.
786 (struct machine_function): Add sibcall_blocked field.
787 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
789 (enum arm_builtins): New enum list.
790 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
791 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
792 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
793 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
794 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
795 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
796 (movv2si, movv4hi, movv8qi): New expands for vector moves.
798 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
800 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
801 * config/arm/mmintrin.h: New ARM specific header file.
802 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
804 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
806 * toplev.c (Remaining -d letters summary): Update.
808 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
810 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
812 (function_arg): Handle CALL_LIBCALL flag.
813 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
815 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
816 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
817 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
818 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
820 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
822 * Makefile.in: Update.
823 * common.opt: New options.
824 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
826 (common_handle_option): Handle new options.
827 * toplev.c (set_target_switch): Export.
828 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
829 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
830 (independent_decode_option): More options handled in opts.c now.
832 * toplev.h (set_target_switch): New.
834 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
837 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
839 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
840 from static strings in dump_files.
842 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
845 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
848 2003-06-17 Jason Merrill <jason@redhat.com>
851 * tree-inline.c (expand_call_inline): Don't warn about failing to
852 inline a function which was made inline by -finline-functions.
854 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
856 * config/h8300/h8300-protos.h: Update to ISO C.
857 * config/h8300/h8300.c: Likewise.
858 * config/h8300/h8300.h: Likewise.
859 * config/h8300/h8300.md: Likewise.
861 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
863 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
864 * configure: Regenerate.
865 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
867 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
869 * install.texi (Testing): Add information on how to run Java
870 runtime tests separately.
872 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
874 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
876 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
877 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
879 2003-06-17 Christopher Faylor <cgf@redhat.com>
881 * doc/install.texi: Add msvc rebuild caveat.
883 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
885 * config/sh/coff.h: Replace Hitachi with Renesas.
886 * config/sh/elf.h: Likewise.
887 * config/sh/embed-elf.h: Likewise.
888 * config/sh/lib1funcs.asm: Likewise.
889 * config/sh/sh-protos.h: Likewise.
890 * config/sh/sh.c: Likewise.
891 * config/sh/sh.h: Likewise.
892 * config/sh/sh.md: Likewise.
894 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
896 * ChangeLog.3: Fix comment typos.
897 * ChangeLog.6: Likewise.
898 * config/d30v/d30v.c: Likewise.
899 * config/h8300/h8300.md: Likewise.
900 * config/m32r/m32r.md: Likewise.
901 * config/mips/mips.c: Likewise.
902 * config/mips/mips.md: Likewise.
903 * config/ns32k/NOTES: Likewise.
905 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
906 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
908 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
909 to run Java runtime tests separately.
911 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
913 * config/h8300/h8300-protos.h: Update a comment.
915 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
917 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
918 are aligned like integral modes.
919 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
921 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
922 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
923 * sh.md (*pt): Remove.
925 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
927 * sh.md (return_media_rte): New pattern.
928 (return_media): Use it.
930 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
932 * doc/contrib.texi: Replace Hitachi with Renesas.
933 * doc/install.texi: Likewise.
934 * doc/invoke.texi: Likewise.
936 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
938 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
941 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
943 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
945 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
946 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
948 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
951 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
953 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
956 * fixinc/gnu-regex.c: Don't define `volatile'.
957 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
958 * ggc-simple.c: Likewise.
959 * system.h: Don't define `volatile'.
961 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
962 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
964 * config.in, configure: Regenerated.
966 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
969 Handle POINTERS_EXTEND_UNSIGNED.
971 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
973 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
974 !TARGET_IRIX6]: Define as NULL.
976 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
978 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
980 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
982 * dbxout.c (dbxout_source_line_counter): New global variable.
983 Mark it with GTY(()).
984 (dbxout_source_line): Increment dbxout_source_line_counter
985 and pass it to ASM_OUTPUT_SOURCE_LINE.
986 * sdbout.c (sdbout_source_line_counter): New global variable.
987 Mark it with GTY(()).
988 (unnamed_struct_number): Mark it with GTY(()).
989 (sdbout_source_line): Increment sdbout_source_line_counter
990 and pass it to ASM_OUTPUT_SOURCE_LINE.
991 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
992 (xcoffout_source_line): Pass 0 as third argument to
993 ASM_OUTPUT_SOURCE_LINE.
994 (xcoffout_begin_prologue): Likewise.
995 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
996 Use it instead of 'sym_lineno' but without incrementing it.
997 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
998 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
999 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1000 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1001 argument to ASM_OUTPUT_SOURCE_LINE.
1002 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1003 * config/arm/aout.h: Remove useless comment.
1004 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1005 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1006 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1007 Use it instead of 'sym_lineno' but without incrementing it.
1008 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1009 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1010 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1011 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1012 argument to ASM_OUTPUT_SOURCE_LINE.
1013 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1014 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1015 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1016 Use it instead of 'sym_lineno' but without incrementing it.
1017 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1018 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1019 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1020 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1021 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1023 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1025 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1026 (expand_block_move, output_block_move): Remove.
1027 * config/mips/mips.h (enum block_move_type): Remove.
1028 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1029 (mips_block_move_straight, mips_adjust_block_mem): New function.
1030 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1031 (mips_expand_block_move): Likewise expand_block_move. Return false
1032 to fall back on the target-independent code.
1033 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1034 (movstrsi_internal*): Remove.
1036 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1038 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1039 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1040 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1041 ISO C: new-style function declarations, no need for PARAMS,
1042 no special punctuation on indirect function calls, use string
1043 constant concatenation where convenient.
1045 2003-06-17 Andreas Jaeger <aj@suse.de>
1047 * rtl.h: Remove declarations from coverage.h.
1048 * toplev.c: Include coverage.h.
1049 * Makefile.in (toplev.o): Depend on coverage.h.
1051 * toplev.h: Remove extra declaration of print_time.
1053 * gengtype.c (close_output_files): Remove duplicated declaration.
1055 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1057 * config/sparc/sysv4.h: Remove target-independent comment;
1058 replace "GNU CC" with "GCC".
1059 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1060 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1061 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1062 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1063 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1064 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1065 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1066 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1067 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1068 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1069 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1070 "GNU compiler", "GNU CC" with "GCC".
1071 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1072 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1073 config/sparc/sparc.md, config/sparc/sparclet.md,
1074 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1075 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1076 "GNU C Compiler" with "GCC".
1077 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1079 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1081 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1084 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1086 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1088 * config/ip2k/ip2k.h: Remove target-independent comments.
1090 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1091 * config/ip2k/ip2k.h: Don't #include it here.
1093 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1096 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1097 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1098 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1099 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1100 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1101 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1102 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1105 * gengtype.c: Don't use UNION_INIT_ZERO.
1106 * system.h (UNION_INIT_ZERO): Delete.
1108 2003-06-16 Richard Henderson <rth@redhat.com>
1110 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1111 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1113 2003-06-16 Andreas Jaeger <aj@suse.de>
1115 * timevar.c (get_run_time): Remove function provided also by
1117 * timevar.h: Remove get_run_time declaration.
1119 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1124 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1126 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1127 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1128 use macros from "symcat.h", instead rely on ISO C.
1130 * system.h: Don't include "symcat.h".
1131 * configure.in (AC_C_STRINGIZE): Delete.
1132 * config.in, configure: Regenerate.
1134 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1136 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1138 * tree.h (STMT_CHECK): New macro.
1139 Also upper-case argument names on all checking macros and
1140 fix some whitespace problems; assume CODE argument does not
1143 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * scan.h: Convert to ISO C.
1146 * system.h: Likewise.
1148 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1149 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1150 New functions split out of...
1151 (handle_format_attribute): ...here.
1153 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1155 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1156 (REG_CLASS_FROM_CONSTRAINT).
1157 (CONST_OK_FOR_I): Rename to:
1158 (CONST_OK_FOR_I08). Changed all users.
1159 (CONST_OK_FOR_J): Rename to:
1160 (CONST_OK_FOR_I16). Changed all users.
1161 (CONST_OK_FOR_K): Rename to:
1162 (CONST_OK_FOR_P27). Changed all users.
1163 (CONST_OK_FOR_L): Rename to:
1164 (CONST_OK_FOR_K08). Changed all users.
1165 (CONST_OK_FOR_O): Rename to:
1166 (CONST_OK_FOR_I06). Changed all users.
1167 (CONST_OK_FOR_P): Rename to:
1168 (CONST_OK_FOR_I10). Changed all users.
1169 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1170 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1171 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1172 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1173 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1174 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1175 (CONST_OK_FOR_LETTER_P): Replace with
1176 (CONST_OK_FOR_CONSTRAINT_P).
1177 (EXTRA_CONSTRAINT_S): Rename to:
1178 (EXTRA_CONSTRAINT_C16). Changed all users.
1179 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1180 (EXTRA_CONSTRAINT_T): Rename to:
1181 (EXTRA_CONSTRAINT_Csy). Changed all users.
1182 (EXTRA_CONSTRAINT_Z): Remove.
1183 (EXTRA_CONSTRAINT): Replace with:
1184 (EXTRA_CONSTRAINT_STR).
1185 (EXTRA_CONSTRAINT_U): Rename to:
1186 (EXTRA_CONSTRAINT_Z). Changed all users.
1187 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1188 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1189 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1190 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1191 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1192 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1193 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1194 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1195 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1196 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1197 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1198 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1199 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1200 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1201 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1202 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1203 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1204 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1205 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1206 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1207 (sssubv4hi3): Likewise.
1208 (movsf_i): Change I[08]/r to G/r.
1209 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1211 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1213 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1215 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1217 2003-06-16 Andreas Jaeger <aj@suse.de>
1219 * basic-block.h: Remove duplicate prototype of
1220 note_prediction_to_br_prob.
1222 * tree.h: Remove duplicate prototype of strip_float_extensions.
1224 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1226 * config/c4x/c4x.c: Don't include "c-tree.h".
1227 * config/pa/pa.c: Likewise.
1228 * langhooks.c: Likewise.
1229 * tree.h (poplevel): Declare.
1231 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/h8300.c (const_costs): Move this to ...
1234 (h8300_rtx_costs): ... here.
1236 2003-06-16 Roger Sayle <roger@eyesopen.com>
1238 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1239 (tan_optab, atan_optab): Define corresponding macros.
1240 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1241 * genopinit.c (optabs): Implement tan_optab and atan_optab
1242 using tan?f2 and atan?f2 patterns.
1243 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1244 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1245 Change the default value of errno_set to false.
1246 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1247 using expand_builtin_mathfn.
1249 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1250 expander patterns implemented using existing atan2?f3 patterns.
1252 2003-06-16 Roger Sayle <roger@eyesopen.com>
1254 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1255 both operands of the addition equal, reuse the expanded RTL.
1256 (expand_expr <MULT_EXPR>): Likewise for multiplication.
1258 2003-06-16 Roger Sayle <roger@eyesopen.com>
1259 Jeff Law <law@redhat.com>
1261 * fold-const.c (operand_equal_p): Consider two calls to "const"
1262 functions with identical non-volatile arguments to be equal.
1263 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1264 built-in function to be equal to the "foo" form.
1266 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1268 * config/rs6000/sysv4le.h: Remove target-independent comment.
1269 Replace "GNU compiler" with "GCC" in comment.
1271 2003-06-16 Andreas Jaeger <aj@suse.de>
1273 * tracer.c: Remove duplicate declaration.
1275 * toplev.c: Remove extra declaration of decode_d_option.
1277 * ssa.c: Remove duplicate declaration.
1279 * sreal.c: Remove extra declaration of dump_sreal.
1281 * reload1.c: Remove duplicate declarations.
1283 * integrate.c: Remove extra declaration of
1284 set_decl_abstract_flags.
1286 * flow.c: Remove extra declaration of dump_flow_info.
1288 * alias.c: Remove extra declaration of get_addr.
1290 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1292 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1293 config/vxworks.h: GNU CC -> GCC.
1295 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1296 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1297 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1298 ssa.h, tree.def: Replace overly specific references to "GNU C"
1299 and "GNU C Compiler" with references to "GCC".
1301 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1303 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1304 memory reference. Fix test that checks if operand 1 is using r0.
1305 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1307 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1310 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
1312 * function.h (struct emit_status): Remove x_last_linenum,
1313 x_last_filename. Add x_last_location.
1314 * rtl.h: #include "input.h".
1316 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1318 * emit-rtl.c (last_linenum, last_filename): Remove.
1319 (last_location): New.
1320 (emit_line_note_after): LINE must always be >= 0.
1321 (emit_line_note): Likewise. Check not duplicate here...
1322 (emit_note): ... rather than here.
1323 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1324 * integrate.c (expand_inline_function): Use emit_line_note for
1326 (copy_insn_list): Likewise.
1327 * unroll.c (copy_loop_body): Likewise.
1328 * Makefile.in (RTL_H): Add input.h.
1330 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
1332 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1334 2003-06-16 Richard Henderson <rth@redhat.com>
1336 * config/alpha/alpha-protos.h, config/alpha/elf.h,
1337 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1338 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1339 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
1340 Remove unneeded static function decls.
1342 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1344 * c-opts.c (c_common_handle_option): s/on/value/.
1345 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1346 directly rather than converting the argument.
1347 * c.opt: Update docs. Use UInteger where appropriate.
1348 * common.opt: Use UInteger where appropriate.
1349 * opts.c (integral_argument): New.
1350 (handle_argument): Handle integral arguments, and optional
1352 (common_handle_option): Update.
1353 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1354 * opts.sh: Handle JoinedOrMissing and UInteger flags.
1356 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1358 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1359 unnecessary extern declaration.
1361 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1363 * config/gofast.h, config/interix.h, config/interix3.h,
1364 config/libgloss.h, config/linux-aout.h, config/linux.h,
1365 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1366 * config/kaos.h: "GNU compiler" -> GCC.
1367 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1369 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1370 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1373 * config/svr3.h: Remove #if 0 code, misleading comments.
1376 2003-06-15 Zack Weinberg <zack@codesourcery.com>
1378 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1379 main_input_filename to avoid conflict with input_filename macro.
1381 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1383 * config/mips/mips.h (asm_file_name, g_switch_set,
1384 g_switch_value): Remove.
1385 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1386 unnecessary extern declarations.
1388 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1390 * config/frv/frv.h: Remove declaration of g_switch_value.
1391 * config/m32r/m32r.h: Remove declaration of g_switch_value.
1392 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1394 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1396 * opts.sh: Quote '+' in regex.
1398 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1400 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1401 * config/rs6000/rs6000.c: Include cfglayout.h.
1402 * config/alpha/alpha.c: Likewise.
1403 * config/ia64/ia64.c: Likewise.
1404 * config/sparc/sparc.c: Likewise.
1405 * config/sh/sh.c: Likewise.
1407 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1409 * opts.sh: Quote '+' in regex.
1411 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1413 * c-opts.c (lang_flags): Update for new spelling of flags.
1414 (write_langs): Similarly.
1415 * c.opt: Specify languages.
1416 * opts.h: Remove languages.
1417 * opts.sh: Recognise front-end defined languages.
1418 * doc/sourcebuild.texi: Update.
1420 2003-06-15 Andreas Jaeger <aj@suse.de>
1422 * alloc-pool.c: Convert to ISO C90 prototypes.
1423 * alloc-pool.h: Likewise.
1424 * alias.c: Likewise.
1425 * attribs.c: Likewise.
1426 * bb-reorder.c: Likewise.
1427 * bitmap.h: Likewise.
1428 * bitmap.c: Likewise.
1429 * builtins.c: Likewise.
1431 * tree.h: Convert prototypes of attribs.c to ISO C90.
1432 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1433 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1434 * expr.h: Convert prototypes of builtins.c to ISO C90.
1436 2003-06-15 Roger Sayle <roger@eyesopen.com>
1438 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1439 implement exp, expf and expl built-ins as inline x87 intrinsics.
1440 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1441 represent x87's fscale, frndint and f2xm1 insns respectively.
1442 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1443 to encode x87's "fscale" instruction followed by a pop.
1444 (*frndintxf2): New insn pattern for "frndint".
1445 (*f2xm1xf2): New insn pattern for "f2xm1".
1447 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1448 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1451 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1453 * gencheck.c (main): Avoid generating duplicate macros.
1455 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1456 knowing names of language subdirectories.
1458 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1460 * c-pch.c (asm_file_name): Remove.
1461 * common.opt: Add more switches.
1462 * flags.h (g_switch_set): Boolify.
1463 * opts.c (g_switch_value, g_switch_set, exit_after_options,
1464 version_flag): Move from toplev.c.
1465 (common_handle_option): Handle more switches from toplev.c.
1466 * toplev.c (display_help, display_target_options, decode_d_option,
1467 print_version): Make non-static, remove prototypes.
1468 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1469 (version_flag, g_switch_value, g_switch_set, exit_after_options):
1471 (independent_decode_option): Move some handlers to opts.c.
1472 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1473 exit_after_options, version_flag, display_help, display_target_options,
1474 print_version, decode_d_option): New.
1476 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1478 * config/alpha/alpha.md: Follow spelling conventions.
1479 * config/arm/arm.c: Likewise.
1480 * config/arm/arm.h: Likewise.
1481 * config/arm/arm.md: Likewise.
1482 * config/arm/crtn.asm: Likewise.
1483 * config/m32r/m32r.c: Likewise.
1484 * config/m32r/m32r.md: Likewise.
1485 * config/rs6000/rs6000.c: Likewise.
1487 2003-06-15 Richard Henderson <rth@redhat.com>
1489 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1490 insn_locators_initialize.
1491 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1492 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1493 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1494 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1496 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1498 * builtins.c (expand_builtin_expect_jump): Remove redundant
1499 tests that are also in any_condjump_p().
1501 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * libgcc2.c: Delete sysV68 L_trampoline section.
1504 * config/m68k/mot3300-crt0.S: Delete file.
1505 * config/m68k/mot3300Mcrt0.S: Likewise.
1507 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1509 * config/aoutos.h: Remove.
1510 * config.gcc: Remove reference to aoutos.h.
1511 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1513 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
1515 * doc/install.texi: Follow spelling conventions.
1516 * doc/tm.texi: Likewise.
1517 * config/fp-bit.c: Likewise.
1518 * config/arm/arm.c: Likewise.
1519 * config/frv/frv.c: Likewise.
1520 * config/ns32k/NOTES: Likewise.
1521 * config/ns32k/STATUS: Likewise.
1523 2003-06-14 Roger Sayle <roger@eyesopen.com>
1524 Zack Weinberg <zack@codesourcery.com>
1526 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1527 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1528 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1530 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1531 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1532 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1533 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1534 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1535 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1536 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1537 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1538 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1539 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1540 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1541 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1542 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1543 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1544 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1545 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1546 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1547 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
1548 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
1549 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
1551 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
1553 * opts.sh (POSIXLY_CORRECT): Unset it.
1555 * tree.h (init_function_start): Remove filename and line paramters.
1556 * function.c (init_function_start): Remove filename and line
1557 parameters. Use DECL_SOURCE_LOCATION.
1558 * c-decl.c (store_parm_decls): Adjust init_function_start call.
1559 (c_expand_body_1): Likewise.
1560 * coverage.c (create_coverage): Likewise.
1561 * objc/objc-act.c (build_tmp_function_decl): Set line number to
1563 (hack_method_prototype): Adjust init_function_start call.
1565 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1568 * arm/linux-elf.h (PROFILE_HOOK): Define.
1570 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1573 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
1575 2003-06-14 Roger Sayle <roger@eyesopen.com>
1577 * opts.sh: Work around a mysterious feature in cygwin's gawk
1578 where specifying the input files explicitly has a different
1579 behavior to piping them via stdin.
1581 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
1583 * doc/sourcebuild.texi: Update.
1585 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1588 * arm.c (output_move_double): Pass SImode to adjust_address.
1590 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
1592 * Makefile.in: Update to use common.opt and lang_opt_files.
1593 (c-options.c, c-options.h): Remove.
1594 (options.c, options.h): Add.
1595 * c-opts.c: Include options.h not c-options.h.
1596 * common.opt: New file.
1597 * configure, configure.in: Add lang_opt_files.
1598 * opts.c: Include flags.h and diagnostic.h.
1599 (common_handle_option): New.
1600 (handle_option): Update to recognize common options and all
1601 language-dependent options.
1602 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
1603 (struct cl_option): Make flags of type int.
1604 * opts.h: Flag option with front ends to which it applies.
1605 Handle duplicate options.
1606 * toplev.c (filename): Remove.
1607 (independent_decode_option): Don't handle filenames and -quiet.
1608 (process_options, do_compile): Update.
1610 2003-06-14 Nick Clifton <nickc@redhat.com>
1612 * doc/install.texi (Specific): Add description of different
1613 ARM supported file format targets.
1615 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
1617 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
1620 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
1622 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
1623 * unwind-pe.h (size_of_encoded_value): Do not define if
1624 NO_SIZE_OF_ENCODED_VALUE is defined.
1626 2003-06-13 Roger Sayle <roger@eyesopen.com>
1628 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
1629 expanding a complex constant into a CONCAT target.
1631 2003-06-13 Zack Weinberg <zack@codesourcery.com>
1633 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
1634 (ASM_FILE_START_1): Delete.
1635 * config/i386/att.h, config/i386/sco5.h,
1637 (ASM_FILE_START_1): Delete.
1639 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
1641 * config/i386/bsd.h: Remove ASM_FILE_START.
1642 * config/i386/djgpp.h: Likewise.
1643 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
1645 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
1646 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
1648 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
1651 * haifa-sched.c (max_lookahead_tries,
1652 cached_first_cycle_multipass_dfa_lookahead,
1653 cached_issue_rate): New variables.
1654 (max_issue): Check the number of tries.
1655 (choose_ready): Calculate max_lookahead_tries.
1656 (sched_init): Check cached_issue_rate.
1658 2003-06-13 Richard Henderson <rth@redhat.com>
1660 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
1661 * cfgrtl.c (purge_dead_edges): Expect it too.
1663 2003-06-13 Jim Wilson <wilson@tuliptree.org>
1664 Eric Botcazou <ebotcazou@libertysurf.fr>
1667 * combine.c (make_extraction): Use gen_lowpart_for_combine
1668 when extracting from a REG and not in the destination of a SET.
1670 2003-06-13 Doug Evans <dje@sebabeach.org>
1672 * tsystem.h (abort): Declare in inhibit_libc case to remove build
1673 warnings for addvsi3, et.al.
1675 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
1677 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
1679 * simplify-rtx.c (simplify_subreg): Same.
1681 * emit-rtl.c (gen_lowpart_common): Same.
1683 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
1685 * builtins.c: Fix comment typos.
1686 * fold-const.c: Likewise.
1688 2003-06-13 Doug Evans <dje@sebabeach.org>
1689 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1691 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
1692 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
1693 (m32r_va_arg): Use it.
1694 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
1695 (RETURN_IN_MEMORY): Ditto.
1697 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
1699 * c-typeck.c: Remove #if 0 clauses.
1702 * config/alpha/openbsd.h, config/i386/openbsd.h,
1703 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
1704 residual reference to EGCS.
1706 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
1708 * arm.c (output_call_mem): If the address references the link-register
1709 use an instruction sequence that avoids early-clobbering IP.
1710 (eliminate_lr2ip): Delete.
1712 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1714 * c-format.c (format_types_orig): Disallow '*' width/precision in
1715 asm_fprintf format checks.
1717 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1719 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
1720 non-integral types from integer register save area slots.
1722 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
1724 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
1726 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
1728 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
1730 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1732 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
1733 to file_end_indicate_exec_stack.
1735 2003-06-12 Richard Henderson <rth@redhat.com>
1738 * config/i386/i386.md (sse_movaps): Use an expander to force
1739 one operand to be a register.
1740 (sse_movups): Likewise.
1742 2003-06-13 Doug Evans <dje@sebabeach.org>
1744 Remove some build warnings.
1745 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
1746 (__do_global_ctors,__do_global_dtors): Ditto.
1748 2003-06-12 Richard Henderson <rth@redhat.com>
1751 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
1753 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
1755 * config/m32r/m32r.md: Fix a comment typo.
1757 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1758 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1761 * config/sparc/sparc.c (function_arg_record_value_parms): Add
1763 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
1764 integer slots for an integer field.
1765 (function_arg_record_value_3): Shift vector index.
1766 (function_arg_record_value_2): Likewise.
1767 (function_arg_record_value): Initialize 'stack' to 0.
1768 Set 'stack' to 1 if we run out of integer slots for an integer field.
1769 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
1771 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 PR optimization/10955
1774 * unroll.c (unroll_loop): Fix off-by-one bug.
1776 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1778 * config/rs6000/rs6000.c (function_arg): Remove typo.
1780 2003-06-12 Richard Henderson <rth@redhat.com>
1782 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
1785 2003-06-12 Richard Henderson <rth@redhat.com>
1788 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
1789 for extracting sub-words.
1791 2003-06-12 Richard Henderson <rth@redhat.com>
1794 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
1795 (zero_extendqihi2, zero_extendqisi2): Likewise.
1797 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1799 * config/rs6000/rs6000.c (function_arg): Always split vectors for
1800 e500 if it's a stdarg function.
1801 (function_arg_advance): Advance 2 registers for vectors in a
1803 (init_cumulative_args): Initialize stdarg.
1804 (rs6000_spe_function_arg): New.
1806 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
1808 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1810 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
1812 2003-06-12 Roger Sayle <roger@eyesopen.com>
1815 * fold-const.c (tree_expr_nonnegative_p): Handle addition
1816 and multiplication of zero extensions, floating point division,
1817 and integer<->fp, fp<->fp and zero extension conversions.
1818 The built-in ceil and floor functions preserve signedness.
1820 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
1822 * ChangeLog: Follow spelling conventions.
1823 * ChangeLog.2: Likewise.
1824 * c-decl.c: Likewise.
1825 * cfgloop.h: Likewise.
1826 * cgraph.c: Likewise.
1827 * coverage.c: Likewise.
1828 * cppcharset.c: Likewise.
1829 * cpphash.h: Likewise.
1830 * cpplex.c: Likewise.
1831 * cpplib.c: Likewise.
1832 * dbxout.c: Likewise.
1834 * dwarf2out.c: Likewise.
1835 * dwarfout.c: Likewise.
1836 * emit-rtl.c: Likewise.
1837 * explow.c: Likewise.
1838 * gcov-io.c: Likewise.
1839 * gcov-io.h: Likewise.
1841 * gengtype.c: Likewise.
1845 * reload.c: Likewise.
1848 2003-06-12 Janis Johnson <janis187@us.ibm.com>
1850 * doc/install.texi (m32r-*-elf): Change company to Renesas.
1852 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1854 * basic-block.h (flow_delete_block_noexpunge): Kill.
1855 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
1858 2003-06-10 Richard Henderson <rth@redhat.com>
1861 * reg-stack.c (any_malformed_asm): New.
1862 (check_asm_stack_operands): Set it.
1863 (convert_regs_1): Check it before aborting.
1865 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1867 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
1869 2003-06-12 Jakub Jelinek <jakub@redhat.com>
1871 * c-opts.c (complain_wrong_lang): Add on argument.
1872 Print no- switch if on is false.
1873 (c_common_decode_option): Adjust caller.
1875 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
1877 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
1878 to initialize GOT register.
1880 2003-06-12 Roger Sayle <roger@eyesopen.com>
1882 * fold-const.c (tree_expr_nonnegative_p): Add support for
1883 floating point constants, addition and multiplication.
1885 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
1887 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
1888 constraint modifier for operand 0.
1890 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
1892 Don't warn on dollars in builtin macro definitions,
1893 e.g. __REGISTER_PREFIX__.
1894 * cpphash.h (struct cpp_reader): Move member warn_dollars...
1895 * cpplib.h (struct cpp_options): ...to here. Change type to
1897 * cppinit.c (cpp_create_reader): Set it to 1 here.
1898 (post_options): Don't set it here.
1899 * c-opts.c (c_common_init_options): Reset it to 0 here.
1900 (finish_options): Set it here.
1901 * cpplex.c (forms_identifier_p): Tweak for new location of
1904 * configure.in (assembler dwarf2 debug_line support): Define insn
1905 for cris-*-* and mmix-*-*.
1906 * configure: Regenerate.
1908 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
1910 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1911 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
1912 (sh-*-elf*): Add sh*-*-kaos* support.
1913 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
1914 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
1915 config/sh/kaos-sh.h: New files.
1917 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
1919 * gcse.c (fis_get_condition): Make it a global function.
1920 * reload1.c (reload_cse_move2add): Detect implicit sets.
1921 * rtl.h: Add a prototype for fis_get_condition.
1923 2003-06-11 Richard Henderson <rth@redhat.com>
1925 * stmt.c (expand_asm_operands): Don't warn for memories with
1928 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
1930 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
1933 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
1935 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
1936 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
1937 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
1938 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
1939 * langhooks.c (lhd_decode_option): Remove.
1940 * langhooks.h (struct lang_hooks): Remove decode_option.
1941 * opts.c (handle_option): No longer use decode_option.
1943 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1945 * cfgloopanal.c (variable_initial_value): Update the set of altered
1946 registers correctly.
1948 2003-06-11 Roger Sayle <roger@eyesopen.com>
1949 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1951 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
1952 * config/i386/netbsd-elf.h: Likewise.
1953 * config/m32r/m32r.h: Likewise.
1954 * config/mn10300/mn10300.h: Likewise.
1955 * config/stormy16/stormy16.h: Likewise.
1956 * config/v850/v850.h: Likewise.
1957 * config/vax/netbsd-elf.h: Likewise.
1958 * config/xtensa/elf.h: Likewise.
1959 * config/xtensa/linux.h: Likewise.
1961 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1963 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
1966 * config/mips/dbxmdebug.h: New file.
1967 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
1968 gas and --with-stabs.
1970 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1972 * expr.c (can_move_by_pieces): align argument may be unused.
1974 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1976 * expr.c (convert_move): Handle moves between two CONCATs.
1978 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
1983 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
1986 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
1987 (TARGET_RTL_DUMP): Likewise.
1988 (TARGET_SWITHCES): Remove -mrtl-dump.
1990 2003-06-10 Richard Henderson <rth@redhat.com>
1992 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
1994 2003-06-10 Richard Henderson <rth@redhat.com>
1996 * config/ia64/ia64.md (call_gp): Fix memory mode.
1998 2003-06-10 James E Wilson <wilson@tuliptree.org>
2001 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2002 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2004 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/h8300/h8300.c (print_operand): Remove support for
2007 operand character 'b'.
2008 Add the AND case to operand character 'c'.
2009 * config/h8300/h8300.md (two anonymous patterns): Replace
2010 operand character 'b' with 'c'.
2012 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.c (print_operand): Remove support for
2015 operand character 'u'.
2017 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2019 * configure.in: Fix typo.
2020 * configure: Regenerate.
2022 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2024 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2027 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2029 * sh-protos.h (function_symbol): Declare.
2030 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2031 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2032 (sh_initialize_trampoline): Likewise.
2033 (function_symbol): New function.
2034 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2035 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2036 (call_value_pop, shcompact_return_tramp): Likewise.
2038 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2040 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2043 2003-06-10 DJ Delorie <dj@redhat.com>
2045 * doc/md.texi (Machine Constraints): Document stormy's Z
2048 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2050 * except.c (call_site_base): Mark with GTY.
2052 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2054 * arm-proto.h: Convert to ISO C90 prototypes.
2057 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2059 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2061 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2063 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2066 2003-06-10 Andrew Haley <aph@redhat.com>
2068 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2069 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2070 (lhd_decl_ok_for_sibcall): New.
2071 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2072 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2073 * calls.c (expand_call): Check lang_hook before generating a
2076 2003-06-10 DJ Delorie <dj@redhat.com>
2078 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2079 which matches (const_int 0) for addhi3.
2080 * config/stormy16/stormy16.md: Document known constraints.
2081 (addhi3): Handle adding zero.
2083 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2085 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2086 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2087 * config/m32r/m32r-protos.h: Prototype it.
2089 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2091 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2092 common to rs6000 sysv targets.
2093 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2094 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2096 2003-06-10 Nick Clifton <nickc@redhat.com>
2098 * config.gcc: Add arm-wince-pe target.
2099 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2100 Add comment about default apcs26 support.
2101 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2103 (MULTILIB_DIRNAMES): Add 'apcs32'.
2104 * config/arm/t-wince-pe: New makefile fragment.
2105 * config/arm/wince-pe.h: New file. Overrides a few definitions
2108 2003-06-10 Roger Sayle <roger@eyesopen.com>
2110 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2111 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2112 when x is easily negated and f is sin, tan or atan.
2113 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2114 sin(x) with flag_unsafe_math_optimizations.
2115 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2116 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2118 2003-06-10 Roger Sayle <roger@eyesopen.com>
2120 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2121 is a floating point type *and* we currently honor NaNs.
2122 (fold <NE_EXPR>): Likewise.
2124 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2127 * tree-inline.c (inlinable_function_p): Call the language-specific
2130 2003-06-09 David Taylor <dtaylor@emc.com>
2132 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2135 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2137 * configure.in: Remove references to host_truncate_target.
2138 * configure: Regenerate.
2139 * config.gcc: Remove references to truncate_target,
2140 host_truncate_target.
2142 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2143 Replace "build_canonical" with build, "host_canonical" with host.
2144 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2145 * aclocal.m4: Include ../config/acx.m4.
2146 * configure: Regenerate.
2148 2003-06-09 David Taylor <dtaylor@emc.com>
2150 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2151 bytes of padding in the __va_list_tag structure a name (reserved).
2153 2003-06-09 Jason Merrill <jason@redhat.com>
2155 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2157 2003-06-09 Osku Salerma <osku@iki.fi>
2159 * c-format.c (check_format_string, get_constant): New.
2160 (handle_format_attribute, handle_format_arg_attribute,
2161 decode_format_attr): Change to use above functions.
2163 2003-06-09 Richard Henderson <rth@redhat.com>
2165 * stmt.c (expand_asm_operands): Re-word warning.
2167 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2170 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2173 2003-06-09 James E Wilson <wilson@tuliptree.org>
2175 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2176 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2177 Add libgcc exception.
2179 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2180 Ayal Zaks <gcchaifa@us.ibm.com>
2182 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2183 (insvsi*): Add insert_word attribute.
2184 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2185 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2186 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2188 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2190 * fold-const.c (fold): Fix a comment typo.
2192 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2194 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2197 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2199 * sh.c (gen_block_redirect): Use locators.
2201 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2203 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2206 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2208 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2210 * configure: Regenerated.
2212 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2213 Alexandre Oliva <aoliva@redhat.com>
2215 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2216 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2217 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2219 (MUST_SAVE_REGISTERS): Delete.
2220 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2221 (machine_function): Add global_pointer field.
2222 (mips_classify_constant): Check for (const $gp) using pointer equality
2223 with pic_offset_table_rtx.
2224 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2225 (mips_restore_gp): Use current_function_outgoing_args_size.
2226 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2227 GP_REG_FIRST + 28. Handle relocation strings that have
2229 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2230 (mips_global_pointer): New function.
2231 (mips_save_reg_p): New function, mostly split out from...
2232 (compute_frame_size): ...here. Remove handling of extra_size.
2233 Reclaim args_size if no variables depend on it. Don't treat gp
2234 as a special case: handle it in the main GPR loop.
2235 (mips_initial_elimination_offset): Fix comment.
2236 (save_restore_insns): Save every register in the GPR mask,
2237 removing distinction between mask and real_mask.
2238 (mips_output_function_prologue): Update .frame psuedo-op after
2239 the removal of extra_size. Move the SVR4 PIC stack allocation
2240 and cprestore instructions to mips_expand_prologue.
2241 (mips_gp_insn): New function.
2242 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2243 the chosen global pointer. Handle SVR4 PIC stack allocation
2244 in the same way as other ABIs. Adjust varargs code accordingly.
2245 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
2246 to emit the loadgp sequence. Follow it with a loadgp_blockage
2247 if not using explicit relocs.
2248 (mips_output_function_epilogue): Reinstate the default gp register.
2249 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2250 (mips16_optimize_gp): Likewise.
2251 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2252 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2253 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2255 (loadgp_blockage, cprestore): New instructions.
2256 (builtin_setjmp_setup): Implement using emit_move_insn. Use
2257 pic_offset_table_rtx.
2258 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2259 (builtin_longjmp): Use gen_raw_REG to force use of $28.
2261 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/mips-protos.h (mips_output_division): Declare.
2264 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2265 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2266 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2267 (TARGET_CHECK_ZERO_DIV): New macro.
2268 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2269 * config/mips/mips.c (mips_output_division): New function.
2270 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2271 account when calculating the default length of a division.
2272 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2273 Enable regardless of optimization level. Use mips_output_division.
2274 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2275 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2276 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2277 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2278 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2279 umoddi3_internal): Remove.
2281 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2283 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2284 (mips_sw_reg_names): Likewise.
2285 (mips_regno_to_class): Change hilo entry to NO_REGS.
2286 (hilo_operand): Use MD_REG_P.
2287 (extend_operator): New predicate.
2288 (override_options): Remove 'a' constraint.
2289 (mips_secondary_reload_class): Remove hilo handling. Also remove
2290 handling of (plus sp reg) reloads for mips16.
2291 (mips_register_move_cost): Remove hilo handling.
2292 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2293 (MD_REG_LAST): Remove hilo from range.
2294 (HILO_REGNUM): Delete.
2295 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2296 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2297 (PREDICATE_CODES): Add entry for extend_operator.
2298 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2299 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2300 Remove constraints from multiplication define_expands. Remove
2301 clobbers from "decorative" define_expand patterns.
2302 (UNSPEC_HILO_DELAY): Delete.
2303 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2304 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2305 Adjust C code to just emit insns for !TARGET_64BIT.
2306 (mulsidi3_internal): Rename to mulsidi3_32bit.
2307 (mulsidi3_64bit): Use a "d" constraint for the destination.
2308 Use extend_operator so that the pattern can handle umulsidi3 as well.
2309 Split the instruction after reload.
2310 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2311 (umulsidi3_internal): Rename to umulsidi3_32bit.
2312 (umulsidi3_64bit): Remove.
2313 (*smsac_di, *umsac_di): Line-wrap fixes.
2314 (udivsi3_internal): Don't allow operand 2 to be constant.
2315 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2316 (movdi_internal2, movsi_internal): Remove hilo alternatives.
2317 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2319 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2323 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2324 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2325 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2326 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2327 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2328 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2329 asm_out_text_file with asm_out_file.
2330 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2331 * config/mips/elf.h (TEXT_SECTION): Undefine.
2332 * config/mips/elf64.h (TEXT_SECION): Undefine.
2333 * config/mips/openbsd.h (TEXT_SECION): Undefine.
2334 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2335 (override_options): Disable small-data optimizations unless using
2336 gas or explicit relocations.
2337 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2338 iris6_asm_named_section, iris6_asm_file_start): Remove code for
2339 handling TARGET_FILE_SWITCHING.
2340 (copy_file_data): Move into TARGET_IRIX6 block.
2342 2003-06-08 Richard Henderson <rth@redhat.com>
2344 * expr.h (EXPAND_MEMORY): New.
2345 * expr.c (expand_expr): Check it.
2346 * stmt.c (expand_asm_operands): Provide it when the constraint
2347 requires a memory. Warn for memory input constraints without
2350 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2352 * varasm.c: Don't include c-tree.h.
2354 2003-06-08 Andreas Jaeger <aj@suse.de>
2356 * predict.h: Convert to ISO C90 prototypes.
2357 * predict.c: Likewise.
2358 * tree-dump.h: Likewise.
2359 * tree-dump.c: Likewise.
2360 * diagnostic.h: Likewise.
2361 * diagnostic.c: Likewise.
2362 * combine.c: Likewise.
2364 * rtl.h: Convert prototypes of combine.c to ISO C90.
2366 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
2368 * cfglayout.c (insn_scope): New static function
2369 (block_locators_*, line_locators*, file_locators*): New static varrays.
2370 (scope_to_insns_initialize): Use them.
2371 (insn_line, insn_file): New functions.
2372 (scope_to_insns_finalize): Use insn_scope.
2373 (prologue_locator, epilogue_locator): New global variables.
2374 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2375 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2376 (emit_insn_after_scope, emit_insn_before_scope
2377 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2378 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2379 (emit_insn_after_setloc, emit_insn_before_setloc
2380 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2381 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2383 * final.c (notice_source_line): Use locators.
2384 (final_start_function): Set initial source file and line.
2385 (final_scan_insn): Use locators.
2386 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2387 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2388 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2389 noce_process_if_block, find_cond_trap): Likewise.
2390 * integrate.c (copy_insn_list): Likewise.
2391 * jump.c (duplicate_loop_exit_test): LIkewise.
2392 * print-rtl.c (print_rtx): Print locators.
2393 * recog.c (peephole2_optimize): Likewise.
2394 * rtl.h (INSN_SCOPE): Remove.
2395 (emit_insn_after_scope, emit_insn_before_scope
2396 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2397 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2398 (emit_insn_after_setloc, emit_insn_before_setloc
2399 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2400 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2401 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2402 * unroll.c (copy_loop_body): Use locators.
2403 * function.c (set_insn_locators): New function.
2404 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2406 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2409 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2410 _fixsfdi _fixunssfdi.
2411 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2413 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2414 * config/h8300/clzhi2.c: New.
2415 * config/h8300/ctzhi2.c: Likewise.
2416 * config/h8300/parityhi2.c: Likewise.
2417 * config/h8300/popcounthi2.c: Likewise.
2419 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2421 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2422 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2424 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2425 (dump_bb): New based on old dump_bb in cfgrtl.c
2426 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2427 * cfghooks.h (cfgh_verify_flow_info): Return status.
2428 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2429 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2430 (dump_bb): Remove generic parts.
2431 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2432 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2434 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
2436 * Makefile.in: Rename options.c and options.h to c-options.c and
2438 (OBJS): Remove options.o.
2439 * c-opts.c: Don'tInclude c-options.h instead of options.h.
2440 * opts.c: Don't include options.h.
2441 (find_opt): Can't use enum opt_code or N_OPTS.
2442 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2443 * opts.sh: ... here.
2445 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2446 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2449 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2450 if HAVE_MINCORE is defined.
2451 (MAP_FAILED): Define if not defined.
2452 (gt_pch_save): Test against MAP_FAILED.
2453 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2454 the mapping address to the preferred base after checking it
2455 is possible to do so. Test against MAP_FAILED.
2456 * configure.in: Test for the presence of mincore in libc.
2457 * config.in: Regenerate.
2458 * configure: Regenerate.
2460 2003-06-07 Richard Henderson <rth@redhat.com>
2462 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2463 conditional compilation guard.
2465 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2467 * optabs.c (expand_abs): Set result_unsignedp to 1 if
2470 2003-06-07 Richard Henderson <rth@redhat.com>
2472 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2474 2003-06-07 Richard Henderson <rth@redhat.com>
2476 * basic-block.h (EDGE_SIBCALL): New.
2477 (EDGE_ALL_FLAGS): Update.
2478 * cfg.c (dump_edge_info): Add sibcall name.
2479 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2480 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2482 2003-06-07 Andreas Jaeger <aj@suse.de>
2484 * mklibgcc.in (lib2funcs): Remove _exit.
2485 * libgcc2.c: Remove L_exit.
2486 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2488 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2490 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2492 * ggc.h: Convert to ISO C90 prototypes.
2493 * ggc-none.c: Likewise.
2494 * ggc-common.c: Likewise.
2495 * ggc-page.c: Likewise.
2496 * ggc-simple.c: Likewise.
2498 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2500 * system.h: Poison INIT_SECTION_PREAMBLE.
2502 2003-06-07 Zack Weinberg <zack@codesourcery.com>
2504 * config.gcc (with_cpu handling): Translate sparc64 in
2505 $machine to --with-cpu=v9.
2506 * config/alpha/alpha.c
2507 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2508 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2510 * target.h: New hook asm_out.file_end.
2511 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
2512 * toplev.c (compile_file): Use targetm.asm_out.file_end.
2513 * system.h: Poison ASM_FILE_END.
2514 * varasm.c (file_end_indicate_exec_stack): New.
2515 * output.h: Prototype it.
2516 * doc/tm.texi: Document TARGET_ASM_FILE_END and
2517 file_end_indicate_exec_stack. Delete references to attasm.h.
2519 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2520 (ASM_FILE_END): Delete; move code...
2521 * config/darwin.c (darwin_file_end): Here; new function.
2522 * config/darwin-protos.h: Prototype it.
2523 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2524 rename unicosmk_file_end.
2525 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2526 * config/arm/arm.c (aof_file_end): ... here; new static function.
2527 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2528 Make aof_dump_imports and aof_dump_pic_table static.
2529 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2530 Set TARGET_ASM_FILE_END to avr_file_end.
2531 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
2532 Set TARGET_ASM_FILE_END to c4x_file_end.
2533 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2534 make static. Take no arguments. Set TARGET_ASM_FILE_END to
2536 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2537 * config/i370/i370.c (i370_file_end): ... here; new static function.
2538 Set TARGET_ASM_FILE_END to i370_file_end.
2539 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2540 Take no arguments. Call file_end_indicate_exec_stack if
2541 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2542 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2543 Define NEED_INDICATE_EXEC_STACK to 0.
2544 * config/i386/linux.h, config/i386/linux64.h: Redefine
2545 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2546 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2547 i386_pe_file_end. Take no arguments. Use ix86_file_end.
2548 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
2549 ia64_hpux_file_end, make static. Take no arguments.
2550 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
2551 commands_in_prologues, commands_in_epilogues): Delete.
2552 (function_epilogue): Update to match.
2553 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
2554 make static. Take no arguments.
2555 (iris6_asm_file_end): Rename iris6_file_end, make static, use
2556 mips_file_end, take no arguments.
2557 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
2559 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
2560 make static, take no arguments. Set TARGET_ASM_FILE_END to
2562 * config/pa/pa.c (output_deferred_plabels): Make static, take
2563 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
2564 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
2565 (ASM_FILE_END): Delete; move code...
2566 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
2567 new static function.
2569 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
2570 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
2571 Don't set ASM_FILE_END.
2572 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
2573 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
2574 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
2575 file_end_indicate_exec_stack; don't set ASM_FILE_END.
2576 * config/alpha/unicosmk.h, config/i386/cygming.h
2577 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2578 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
2579 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
2580 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
2581 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
2582 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
2584 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
2586 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
2589 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
2591 * Makefile.in (stageprofile_build): Kill redundant target.
2592 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
2594 2003-06-07 Andreas Jaeger <aj@suse.de>
2596 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
2598 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
2599 * config/dsp16xx/dsp16xx.h: Likewise.
2600 * config/i386/i386.h: Likewise.
2601 * config/ip2k/ip2k.h: Likewise.
2603 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
2605 * Makefile.in (OJBS, c-opts.o): Update.
2606 (c-options.c, c-options.h): Rename options.h and options.c.
2607 (options.h): Rename options_.h.
2609 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
2610 (c_common_init_options): Update prototype.
2611 * c-lang.c (c_init_options): Update prototype.
2612 (LANG_HOOKS_HANDLE_OPTION): Override.
2613 (LANG_HOOKS_DECODE_OPTION): Drop.
2614 * c-opts.c: Include opts.h and options.h instead of c-options.h
2616 (lang_flags): Move to file scope.
2617 (find_opt, c_common_decode_option): Remove.
2618 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
2619 CL_REJECT_NEGATIVE): Move to opts.h.
2620 (missing_arg): Update prototype.
2621 (c_common_init_options): Update for new prototype.
2622 (c_common_handle_options): Filenames are passed as N_OPTS.
2623 * hooks.c (hook_int_void_0): New.
2624 * hooks.h (hook_int_void_0): New.
2625 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
2626 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
2627 (LANG_HOOKS_INITIALIZER): Update.
2628 * langhooks.h (init_options): Update.
2629 (handle_option): New.
2630 * opts.c, opts.h: New files.
2631 * opts.sh: Update c file to include opts.h and options.h.
2632 * toplev.c: Include opts.h; change options.h to options_.h.
2633 (parse_options_and_default_flags): Get lang_mask, use
2634 handle_option for language-specific handling.
2635 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
2636 (LANG_HOOKS_HANDLE_OPTION): Override.
2637 (objc_init_options): Update.
2639 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
2640 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
2643 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
2646 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
2648 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
2650 * configure: Regenerate.
2652 2003-06-07 Alan Modra <amodra@bigpond.net.au>
2654 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
2656 2003-06-06 James E Wilson <wilson@tuliptree.org>
2659 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
2660 different in fields.
2662 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
2664 * configure.in: Make $(target_subdir) correspond with top level usage.
2665 * Makefile.in: Likewise.
2666 * configure: Regenerate.
2668 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2670 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
2671 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
2672 unsigned HOST_WIDE_INT.
2673 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
2675 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
2678 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * doc/install.texi (Prerequisites): New section documenting
2681 tools and packages necessary prior to building and/or
2683 * doc/install.texi2html: Also generate prerequisites.html.
2685 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
2688 * ifcvt.c (noce_process_if_block): Fail if the destination has
2691 2003-06-06 Jason Merrill <jason@redhat.com>
2693 * stmt.c (resolve_asm_operand_names): Rename from
2694 resolve_operand_names. No longer static. Avoid needless copying.
2695 Don't build array of constraints.
2696 (expand_asm_operands): Build it here.
2697 * tree.h: Declare resolve_asm_operand_names.
2699 * stmt.c (expand_decl): Put artificial vars into registers even
2700 when not optimizing, and don't mark the regs as user vars.
2702 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
2704 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
2705 of the generated register.
2707 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
2709 * config.gcc: Add a missing sparc64 case.
2711 2003-06-06 Jakub Jelinek <jakub@redhat.com>
2713 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
2714 the .hidden assembly stubs.
2716 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
2718 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
2721 * config/i386/mmintrin.h: Update version and add alternate
2723 * config/i386/xmmintrin.h: Likewise.
2725 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
2727 * config/i386/emmintrin.h: Here. New file.
2729 2003-06-06 Roger Sayle <roger@eyesopen.com>
2731 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
2732 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
2733 when the ABS_EXPR (fabs or abs) is not required.
2734 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
2735 always nonnegative from fold to here. Additionally, cabs and fabs
2736 are always non-negative, and pow and atan are non-negative if
2737 their first argument is non-negative.
2739 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
2740 Evaluate cabs of a constant at compile-time. Convert cabs of a
2741 non-complex argument into fabs. Convert cabs(z) into
2742 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
2743 -funsafe-math-optimizations or -ffast-math.
2744 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
2745 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
2747 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
2749 * sourcebuild.texi (Front End Directory): Document new hooks.
2751 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
2753 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
2754 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
2756 (pro_epilogue_adjust_stack_rex64_2): New pattern
2758 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
2760 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2762 * cfghooks.h, cfghooks.c: New files.
2763 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
2764 (OBJS): Add cfghooks.o.
2765 (cfghooks.o): New rule.
2766 * basic-block.h (split_edge): Rename to rtl_split_edge.
2767 (verify_flow_info): Rename to rtl_verify_flow_info.
2768 (cfghooks.h): Included here.
2769 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
2770 (verify_flow_info): Renamed rtl_verify_flow_info.
2771 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
2773 * basic-block.h (split_block, split_edge, flow_delete_block,
2774 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
2775 (flow_delete_block_noexpunge): Return void.
2776 * cfg.c (verify_flow_info): New function.
2777 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
2778 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
2780 * cfglayout.c (function_footer): Rename to...
2781 (cfg_layout_function_footer): ... this variable
2782 (unlink_insn_chain): Make global.
2783 (fixup_reorder_chain, record_effective_endpoints): Update.
2784 (cleanup_unconditional_jumps): Use delete_block.
2785 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
2786 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
2787 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
2788 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
2789 (cfg_layout_function_footer): Declare.
2790 * cfgloopmanip (split_loop_bb): Do not update RBI.
2791 (remove_bbs): Use delete_block.
2792 (loop_reidrect_edge, loop_delete_branch_edge): Use
2793 redirect_edge_and_branch.
2794 (create_preheader): Use split_block and redirect_edge_and_branch_force.
2795 (split_edge_with): Likewise.
2796 * cfgrtl.c: Include cfglayout.h
2797 (split_edge): Rename to ...
2798 (rtl_split_edge) ... this one; make local.
2799 (redirect_edge_and_branch): Rename to ...
2800 (rtl_redirect_edge_and_branch) ... this one; make local.
2801 (redirect_edge_and_branch_force): Rename to ...
2802 (rtl_redirect_edge_and_branch_force) ... this one; make local.
2803 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
2804 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
2805 cfglayout.c; update to directly call RTL counterparts.
2806 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
2807 * ifcvt.c (find_cond_trap): Use delete_block.
2808 (find_if_case_1): Use delete_block.
2809 (find_if_case_2): Use delete_block.
2810 * rtl.h (unlink_insn_chain): Declare.
2811 * toplev.c (rtl_reigster_cfg_hooks): New.
2813 2003-06-05 Richard Henderson <rth@redhat.com>
2815 * recog.c (peephole2_optimize): Revert last change.
2817 2003-06-05 Richard Henderson <rth@redhat.com>
2819 * recog.c (peephole2_optimize): Don't split block unless
2822 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
2824 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
2825 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
2827 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
2829 PR optimization/4490
2830 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
2831 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
2832 documentation to accurately reflect what these options do.
2834 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2836 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
2837 (ENDFILE_SPEC): Redefine to handle -pie.
2839 2003-06-05 Phil Edwards <phil@jaj.com>
2841 * Makefile.in (qmtest-g++): Use target_alias, not target.
2843 2003-06-05 Per Bothner <pbothner@apple.com>
2845 * toplev.c (push_srcloc): Simplify behavior to save current location
2846 and set current location to parameters.
2847 (pop_srcloc): Simplify semantics.
2848 (lang_dependent_init): Remove now-useless initial push_srcloc.
2850 2003-05-06 Richard Henderson <rth@redhat.com>
2852 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
2853 language-specific tree codes.
2855 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2858 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
2859 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
2861 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
2863 * install.tex: Document profiledbootstrap.
2865 * configure.in: Add support for lang.stageprofile and
2867 * Makefile.in (clean, distclean): Kill new stages
2868 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
2869 (STAGE2_FLAGS_TO_PASS): ... this one.
2870 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
2871 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
2872 (stageprofile_build, stageprofile_copy, stagefeedback_build,
2873 stagefeedback_copy): New.
2874 (restageprofile, restagefeedback, stageprofile-start,
2875 stageprofile, stagefeedback-start): Likewise.
2877 2003-06-05 David Miller <davem@redhat.com>
2878 Richard Henderson <rth@redhat.com>
2880 * optabs.c (HAVE_conditional_trap): Provide default.
2881 (gen_conditional_trap): Likewise.
2882 (init_optabs): Merge init_traps.
2883 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
2885 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
2887 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
2888 is REG for nonzero_bits (REG) == 8.
2890 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2892 * i386.md (align): Fix warning; clarify what to do when no p2align
2895 2003-06-05 Nick Clifton <nickc@redhat.com>
2897 * config.gcc (m32r-elf): Revert previous delta.
2898 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
2899 multilibs. Remove m32rx specific version.
2900 (crtfini.o): Likewise.
2901 (EXTRA_MULTILIB_PARTS): Define.
2903 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2905 * doc/md.texi (Machine Constraints): Correct the meaning of
2906 constraints related to floating-point registers on SPARC.
2908 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 Paolo Bonzini <bonzini@gnu.org>
2912 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
2913 assembler and linker output to /dev/null.
2914 Use a 'sed' construct instead of 'grep -A1'.
2915 * configure: Regenerate.
2917 2003-06-04 Richard Henderson <rth@redhat.com>
2919 * config/i386/i386.c (struct ix86_address): Add seg.
2920 (no_seg_address_operand): New.
2921 (ix86_decompose_address): Restructure PLUS loop. Accept one
2922 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
2923 to test for a regnum, not stack_pointer_rtx.
2924 (ix86_address_cost): Reduce cost if non-default segment.
2925 (legitimate_address_p): Remove UNSPEC_TP check.
2926 (get_thread_pointer): Add to_reg argument. Don't represent
2927 the thread pointer as a memory load.
2928 (legitimize_tls_address): Split out of ...
2929 (legitimize_address): ... here.
2930 (print_operand_address): Handle parts.seg.
2931 (ix86_expand_move): Use legitimize_tls_address.
2932 (ix86_rtx_costs): Handle UNSPEC_TP.
2933 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
2934 (TARGET_TLS_DIRECT_SEG_REFS): New.
2935 (TARGET_SWITCHES): Add tls-direct-seg-refs.
2936 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
2937 (PREDICATE_CODES): Add no_seg_address_operand.
2938 * config/i386/i386.md (lea_1): Use it.
2939 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
2940 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
2941 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2942 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2943 * doc/invoke.texi: Add -mtls-direct-seg-refs.
2945 2003-06-04 Mark Mitchell <mark@codesourcery.com>
2947 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
2948 (QMTEST_GPP_TESTS): Use "g++" by default.
2949 (stamp-qmtest): Tweak database creation.
2950 (QMTEST_DIR/context): Update context file format.
2951 (qmtest-g++): Tweak command-line.
2953 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2955 * Makefile.in (varasm.o): Don't set -Wno-error.
2956 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
2958 2003-06-04 Zack Weinberg <zack@codesourcery.com>
2961 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
2962 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
2963 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
2964 and AC_CHECK_FUNCS lists, respectively. Use
2965 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
2967 * configure, config.in: Regenerate.
2969 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
2972 * arm.c (arm_output_function_prologue): Fix format specifiers.
2973 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2974 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
2975 HOST_WIDE_INT_PRINT_DEC.
2976 * vax.c (vax_output_function_prologue): Fix format specifiers.
2978 2003-06-04 Richard Henderson <rth@redhat.com>
2980 * cse.c (find_best_addr): Consider binary operators even if second
2981 argument is not CONST_INT.
2983 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2985 * doc/invoke.texi (max-cse-path-length): Document.
2987 2003-06-04 Richard Henderson <rth@redhat.com>
2989 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
2991 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
2993 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
2994 Remove semi-colon at the end of the expression.
2996 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2998 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
2999 * i370.h (mvs_function_name_length): Likewise.
3000 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3001 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3002 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3003 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3004 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3007 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3009 * config.gcc: Reorganize --with-cpu logic. Set
3010 configure_default_options according to the default CPU, --with-cpu,
3011 --with-arch, --with-tune, --with-schedule, --with-abi, and
3012 --with-float. Check for legal values of various options.
3013 * configure.in: Define configure_default_options in configargs.h.
3014 * configure: Regenerated.
3015 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3016 (TARGET_DEFAULT_FLOAT_P): New macros.
3017 * gcc.c (do_option_spec): New function.
3018 (struct default_spec, option_default_specs): New.
3019 (main): Call do_option_spec.
3020 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3021 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3022 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3024 * doc/install.texi: Update --with-cpu documentation. Mention
3025 --with-arch, --with-schedule, --with-tune, --with-abi, and
3027 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3029 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3031 * config.gcc: Only process --with-cpu logic in the third pass.
3033 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3035 * config.gcc: Reorganize --with-cpu section. Remove an
3036 obsolete comment about the default CPU for x86-64. Fix
3037 a typo for the ep9312. Update the list of supported PowerPC
3038 CPUs. Support a limited set of new --with-cpu options
3041 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3043 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3044 complex numbers <= 32 bits into two registers.
3046 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3048 * alpha.c (print_operand_address): Fix format specifier warnings.
3049 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3050 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3051 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3052 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3053 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3054 ASM_OUTPUT_SKIP): Likewise.
3055 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3056 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3057 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3059 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3060 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3061 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3062 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3063 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3064 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3065 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3066 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3067 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3068 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3070 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3072 * c-decl.c (c_init_decl_processing): Clear input_file_name
3073 while building common nodes.
3074 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3075 Don't add working directory for strings like <built-in> .
3077 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3079 * doc/install.texi (*-ibm-aix*): Native as and ld required
3080 to bootstrap on AIX 5L.
3082 2003-06-04 Richard Henderson <rth@redhat.com>
3084 * c-common.c (handle_cleanup_attribute): New.
3085 (c_common_attributes): Add it.
3086 * c-decl.c (finish_decl): Honor the cleanup attribute.
3087 * doc/extend.texi (Variable Attributes): Document it.
3089 * unwind-c.c: New file.
3090 * Makefile.in (LIB2ADDEH): Add it.
3091 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3092 config/ia64/t-ia64: Likewise.
3094 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3096 * function.c (trampolines_created): New variable.
3097 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3098 * function.h (trampolines_created): Add.
3099 * config/s390/linux.h (ASM_FILE_END): Define.
3100 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3101 * config/m68k/linux.h (ASM_FILE_END): Define.
3102 * config/rs6000/linux.h (ASM_FILE_END): Define.
3103 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3104 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3105 * config/sparc/linux.h (ASM_FILE_END): Define.
3106 * config/sparc/linux64.h (ASM_FILE_END): Define.
3107 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3108 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3109 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3111 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3113 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3114 (ix86_reorg): Use it.
3115 * i386.md (align): New insn pattern.
3117 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * toplev.c (rest_of_type_compilation): Fix typo.
3121 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3122 Alan Modra <amodra@bigpond.net.au>
3124 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3125 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3126 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3127 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3128 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3129 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3130 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3131 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3133 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3134 Pass it to $gcc_cv_as.
3135 * configure: Rebuilt.
3137 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3138 (print_operand): Allow TARGET_AIX to be non-constant.
3139 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3140 Define unconditionally.
3141 (rs6000_elf_declare_function_name): New function.
3142 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3144 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3146 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3147 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3149 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3150 (PROCESSOR_DEFAULT): Remove.
3151 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3152 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3153 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3154 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3156 (MULTILIB_DEFAULTS): Define.
3157 (SUBSUBTARGET_EXTRA_SPECS): Define.
3158 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3159 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3160 (TARGET_NO_TOC): Remove.
3161 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3162 TARGET_PROTOTYPE): Define to 0.
3163 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3164 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3165 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3167 (USER_LABEL_PREFIX): Remove.
3168 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3169 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3171 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3172 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3173 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3174 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3175 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3176 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3178 (RS6000_CALL_GLUE): Likewise.
3179 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3180 RESTORE_FP_SUFFIX): Likewise.
3181 (ASM_DECLARE_FUNCTION_NAME): Remove.
3182 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3183 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3184 name if TARGET_64BIT.
3185 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3187 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3188 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3189 (DRAFT_V4_STRUCT_RET): Define.
3190 (SIGNAL_FRAMESIZE): New enum value.
3191 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3192 * config/rs6000/default64.h: New file.
3193 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3195 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3196 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3198 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3199 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3201 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3202 (TARGET_OS_CPP_BUILTINS): Use it.
3203 (CPP_SYSV_SPEC): Remove.
3204 (CPP_SPEC): Remove cpp_sysv.
3205 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3206 Add SUBSUBTARGET_EXTRA_SPECS.
3207 (SUBSUBTARGET_EXTRA_SPECS): Define.
3208 * config/rs6000/biarch64.h: New file.
3209 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3211 * config/rs6000/x-linux64: New file.
3212 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3214 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3215 * config/rs6000/eabi-cn.asm: Likewise.
3216 * config/rs6000/tramp.asm: Likewise.
3217 * config/rs6000/sol-ci.asm: Likewise.
3218 * config/rs6000/sol-cn.asm: Likewise.
3219 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3220 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3221 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3222 _CALL_AIXDESC section.
3223 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3224 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3227 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3229 * config.gcc: Revert accidentally committed ARM changes.
3231 2003-06-04 Roger Sayle <roger@eyesopen.com>
3233 * builtins.c (dconstpi, dconste): New mathematical constants.
3234 (init_builtin_dconsts): New function to initialize dconstpi
3236 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
3237 compile time with -ffast-math when x is an integer constant.
3238 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
3239 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3241 2003-06-04 Roger Sayle <roger@eyesopen.com>
3243 * calls.c (expand_call): Avoid calling pure or const functions
3244 when the result is ignored (or void) and none of the arguments
3245 are volatile. Move warning diagnostic earlier in function.
3247 2003-06-04 Andreas Jaeger <aj@suse.de>
3249 * system.h: Do not poison TDESC_SECTION_ASM_OP,
3250 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3252 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3254 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3255 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3256 handle %ll, optimize regular character case.
3258 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3260 * Makefile.in (cse.o): Add params.h dependency.
3261 * cse.c: Include params.h.
3262 (PATHLENGTH): Removed.
3263 (struct cse_basic_block_data): Make path array dynamic.
3264 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3266 (cse_main, cse_basic_block): Allocate path array.
3267 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3269 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3271 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3272 * i386.md (UNSPEC_REP): New constant.
3273 (return_internal_long): New pattern.
3275 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 PR optimization/11018
3278 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3279 consistently to decide whether the scratch register is really
3282 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3284 PR optimization/10876
3285 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3286 new 'O' constraint for constant 4096.
3287 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3288 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3289 Do not transform into MINUS insn for constant 4096.
3290 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3291 for constant 4096 as third operand.
3292 (addsi3 expander): Remove.
3293 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3294 new alternative for constant 4096 as third operand.
3295 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3296 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3298 (subsi3 expander): Remove.
3299 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3300 constant 4096 as third operand.
3301 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3304 2003-06-03 Chris Demetriou <cgd@broadcom.com>
3306 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3308 2003-06-04 Andreas Jaeger <aj@suse.de>
3310 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3312 * config/i386/i386.c (ix86_expand_prologue): Do not use
3315 * system.h: Poision SUBTARGET_PROLOGUE.
3317 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3319 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3322 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3324 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3325 INSN_CACHE_LINE_WIDTH.
3327 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3328 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3329 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3331 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3332 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3334 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3335 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3336 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3337 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3338 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3339 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3341 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3342 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3343 DBX_WORKING_DIRECTORY.
3345 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3346 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3348 * config/frv/frv-protos.h: Remove unused const_section
3350 * config/vax/vax-protos.h: Likewise.
3352 * output.h: Remove CONST_SECTION_ASM_OP usage.
3354 * system.h: Poison CONST_SECTION_ASM_OP.
3356 * crtstuff.c (__do_global_dtors_aux): Remove usage of
3358 (frame_dummy): Likewise.
3359 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3360 * system.h: Poison CRT_GET_RFIB_TEXT.
3362 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3364 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3365 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3366 (recognized_function): Likewise.
3367 (read_scan_file): Likewise.
3369 2003-06-03 Roger Sayle <roger@eyesopen.com>
3371 * optabs.c (expand_binop): Optimize complex multiplication for
3372 the case of squaring a complex argument.
3374 2003-06-03 Roger Sayle <roger@eyesopen.com>
3376 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3377 non-volatile operands of binary operations.
3378 (prepare_cmp_insn): Likewise.
3380 2003-06-03 Roger Sayle <roger@eyesopen.com>
3382 * varasm.c (force_const_mem): Handle alignment of constants not
3383 representable as a type in the front-end language.
3385 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3387 * flow.c (initialize_uninitialized_subregs): Use
3388 emit_move_insn instead of emitting a hardcoded move.
3390 2003-06-03 Richard Henderson <rth@redhat.com>
3392 * optabs.c (expand_abs_nojump): Split out from ...
3393 (expand_abs): ... here.
3394 * optabs.h (expand_abs_nojump): Declare.
3395 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3396 * Makefile.in (ifcvt.o): Depend on optabs.h.
3398 2003-06-03 Alan Modra <amodra@bigpond.net.au>
3400 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3402 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3404 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3405 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3407 * configure.in: Allow default_use_cxa_atexit to determine the
3408 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3410 * configure: Regenerate.
3412 2003-06-03 Douglas B Rupp <rupp@gnat.com>
3414 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3415 * doc/gcc.texi: Remove vms.texi section.
3416 * doc/vms.texi: Remove obsolete file.
3418 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3420 * configure.in (inhibit_libc): Don't define when configuring
3421 with --with-newlib --with-headers.
3422 * configure: Regenerate.
3424 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3426 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3428 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3429 IRIX 6 without GNU ld.
3430 * configure: Regenerate.
3432 2003-06-03 Roger Sayle <roger@eyesopen.com>
3434 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3435 of a complex number rather than invoke mov_optab directly.
3437 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3439 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3440 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3442 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
3444 * config/i386/x86-64.h: Remove two target-independent comments;
3445 replace "GNU CC" with "GCC".
3447 2003-06-03 Anthony Green <green@redhat.com>
3449 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3451 2003-06-03 Roger Sayle <roger@eyesopen.com>
3453 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3454 New builtins representing ISO C99's cabs, cabsf and cabsl.
3455 * builtins.c (expand_builtin_fabs): New function.
3456 (expand_builtin_cabs): New function.
3457 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3458 using expand_builtin_fabs and expand_builtin_cabs respectively.
3460 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3462 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
3464 * function.c (assign_parms): Split complex arguments.
3466 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3468 * expr.h (SPLIT_COMPLEX_ARGS): Define.
3469 (split_complex_types): Protoize.
3470 (split_complex_values): Protoize.
3472 * calls.c (expand_call): Split complex arguments on architectures
3474 (split_complex_values): New.
3475 (split_complex_types): New.
3477 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3478 (rs6000_function_value): Handle complex values on AIX.
3479 (rs6000_complex_function_value): New.
3481 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3483 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3484 (SPLIT_COMPLEX_ARGS): New.
3486 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3488 * configure.in (HAVE_LD_PIE): Check for ld -pie.
3489 * config.in: Rebuilt.
3490 * configure: Rebuilt.
3491 * toplev.c (flag_pie, flag_shlib): New variables.
3492 (f_options): Add -fpie and -fPIE.
3493 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3494 Set flag_shlib if flag_pic and not -fpie/-fPIE.
3495 * flags.h (flag_pic, flag_shlib): Add.
3496 * varasm.c (default_binds_local_p): Use flag_shlib instead of
3498 * gcc.c (LINK_PIE_SPEC): Define.
3499 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3500 (option_map): Add --pie -> -pie mapping.
3501 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3502 and -fPIE the same way as -fPIC.
3503 * config/openbsd.h (ASM_SPEC): Likewise.
3504 * config/frv/frv.h (ASM_SPEC): Likewise.
3505 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3506 * config/arm/semi.h (ASM_SPEC): Likewise.
3507 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3508 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3509 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3510 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3511 * config/m68k/linux.h (CPP_SPEC): Likewise.
3512 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3513 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3514 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3515 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3516 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3517 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3518 * config/netbsd-aout.h (ASM_SPEC): Likewise.
3519 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3520 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3521 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3522 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3523 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3524 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3525 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3526 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3527 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3528 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3529 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3531 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3532 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3533 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3534 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3535 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3536 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3537 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3538 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3540 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3542 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3543 != 0 handling. Pass 0 to store_by_pieces.
3544 (expand_builtin_mempcpy): Add endp argument. Don't call
3545 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3546 directly. If ignoring result, only do expand_call.
3547 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
3549 (expand_builtin_strncpy, expand_builtin_memset): Adjust
3550 store_by_pices callers.
3551 (expand_builtin): Adjust expand_builtin_memcpy and
3552 expand_builtin_mempcpy callers.
3553 * expr.c (can_move_by_pieces): New function.
3554 (move_by_pieces): Add endp argument, return to resp. memory at end
3555 or one byte earlier depending on endp.
3556 (store_by_pieces): Likewise.
3557 (emit_block_move): Adjust call to move_by_pieces.
3558 (emit_push_insn): Adjust move_by_pieces caller.
3559 * expr.h (can_move_by_pieces): New prototype.
3560 (store_by_pieces): Adjust prototypes.
3561 * rtl.h (move_by_pieces): Adjust prototype.
3562 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
3565 2003-06-03 Ben Elliston <bje@wasabisystems.com>
3567 * doc/md.texi (Processor pipeline description): Improve wording.
3569 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
3571 * c-opts.c (c_common_handle_option): New, pulled out of
3572 c_common_decode_option. Substitute uses of argv.
3573 (c_common_decode_option): Broken into two.
3575 2003-06-02 Roger Sayle <roger@eyesopen.com>
3576 Zack Weinberg <zack@codesourcery.com>
3578 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
3579 test of TREE_CONSTANT_POOL_ADDRESS_P.
3581 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * mips.c: Don't include output.h twice.
3584 * stormy16.c: Likewise.
3585 * xtensa.c: Likewise.
3586 * output.h: Protect against multiple inclusion.
3588 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3590 * sh.h (OLD_ARG_MODE): New macro.
3591 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3592 (FUNCTION_ARG_1): Break out of:
3593 (FUNCTION_ARG). Use OLD_ARG_MODE.
3595 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3597 * gcc/config.gcc Add support multilib parts for m32rx processor.
3599 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3601 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
3602 (mostlyclean): Delete c-options.c and c-options.h.
3604 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
3606 * c-opts.c (CL_REJECT_NEGATIVE): New.
3607 (c_common_decode_option): Update to use it.
3608 * c.opt: Update documentation; use RejectNegative.
3609 * opts.sh: Handle RejectNegative.
3611 2003-06-01 Zack Weinberg <zack@codesourcery.com>
3613 * ggc-page.c (init_ggc): Give better diagnostics on failure to
3615 * toplev.c (crash_signal): Reset handling for received signal
3618 2003-06-02 Ben Elliston <bje@wasabisystems.com>
3620 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
3621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
3622 (arm_use_dfa_pipeline_interface): Implement.
3623 * config/arm/arm.md (arm): New automaton.
3624 (write_buf): Remove function units; new cpu unit.
3625 (write_blockage): Remove function units; new cpu unit.
3626 (core): Remove function units; new cpu unit.
3627 (r_mem_f_wbuf): New instruction reservation.
3628 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
3629 (store1_ldsched, store2, store3, store4): Likewise.
3630 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
3631 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
3632 (multi_cycle, single_cycle): Likewise.
3633 * config/arm/fpa.md (armfp): New automaton.
3634 (fpa): Remove function units; new cpu unit.
3635 (fpa_mem): Remove function unit; new cpu unit.
3636 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
3637 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
3639 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
3642 * c-format.c (enum format_type): Add asm_fprintf_format_type.
3643 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
3644 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
3645 (format_types_orig): Renamed from format_types. Add new data.
3646 (format_types): Declare as pointer.
3647 (handle_format_attribute): Move later in file so we have all
3648 necessary declarations. Add section to capture HOST_WIDE_INT.
3649 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
3650 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
3652 2003-06-01 Andreas Jaeger <aj@suse.de>
3654 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
3655 ROUND_TYPE_SIZE_UNIT.
3657 * stor-layout.c (finalize_record_size): Remove usages of
3658 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3659 (finalize_type_size): Likewise.
3660 (layout_type): Likewise.
3662 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3664 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
3666 * config/d30v/d30v.h: Remove text copied from the manual.
3668 2003-06-01 Roger Sayle <roger@eyesopen.com>
3669 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3670 Geoffrey Keating <geoffk@apple.com>
3672 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
3673 constants as condition code values.
3675 2003-06-01 DJ Delorie <dj@redhat.com>
3677 * cppmacro.c (warn_of_redefinition): Handle cases where the two
3678 definitions have different numbers of tokens.
3680 2003-06-01 Andreas Jaeger <aj@suse.de>
3682 * gen-protos.c (main): Readd unused attribute for argc.
3684 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
3686 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
3687 * c.opt: End in blank line.
3688 * opts.sh: Take AWK from environment if available; use C locale.
3690 2003-06-01 Andreas Schwab <schwab@suse.de>
3692 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
3694 2003-06-01 Andreas Jaeger <aj@suse.de>
3696 * gen-protos.c (main): Revert patch to check for argument.
3698 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3701 * config/i386/i386.md (length attribute): Set length to 4
3702 for instructions of type "fcmp".
3704 2003-06-01 Andreas Jaeger <aj@suse.de>
3706 * toplev.c: Use ISO C90 prototypes.
3708 * toplev.h: Use ISO C90 prototypes.
3710 * genrecog.c: Use ISO C90 prototypes.
3711 (nodes_identical): Correct declaration to match prototype.
3712 (maybe_both_true): Likewise.
3713 (merge_trees): Likewise.
3715 * genpeep.c (gen_peephole): Remove #if 0 code.
3716 Use ISO C90 prototypes.
3718 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
3719 Remove #if 0'ed function simplify_by_alternatives.
3720 (optimize_attrs): Remove #if 0'ed code.
3722 Use ISO C90 prototypes.
3723 (make_canonical): Remove #if 0'ed code.
3724 (convert_const_symbol_ref): Remove #if 0'ed function.
3726 * gen-protos.c (main): Check for argument.
3728 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
3730 * params.h: Use ISO C90 prototypes.
3731 * params.c: Likewise.
3734 * lists.c: Likewise.
3735 * errors.c: Likewise.
3736 * errors.h: Likewise.
3737 * gencodes.c: Likewise.
3738 * genpreds.c: Likewise.
3739 * genattr.c: Likewise.
3740 * gen-protos.c: Likewise.
3741 * genflags.c: Likewise
3742 * genconditions.c: Likewise.
3743 * genautomata.c: Likewise.
3744 * gencheck.c: Likewise.
3745 * genconfig.c: Likewise.
3746 * genconstants.c: Likewise.
3747 * genemit.c: Likewise.
3748 * genextract.c: Likewise.
3749 * gengenrtl.c: Likewise.
3750 * gengtype.c: Likewise.
3751 * gengtype.h: Likewise.
3752 * genopinit.c: Likewise.
3753 * genoutput.c: Likewise.
3754 * gensupport.c: Likewise.
3755 * gensupport.h: Likewise.
3757 * sdbout.h: Use ISO C90 prototypes.
3759 * sdbout.c (CONTIN): Removed empty macro.
3760 (sdbout_one_type): Remove CONTIN usages.
3762 (tag_of_ru_type): Remove #if 0'ed function.
3763 (sdbout_symbol): Remove #if 0'ed code.
3764 (sdbout_one_type): Remove a #if 1.
3765 (sdbout_one_type): Remove #if 0'ed code.
3766 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
3767 Remove PARAMS, use ISO C90 prototypes for all functions.
3769 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
3771 * rtl.def (CONST_DOUBLE): Update comment.
3773 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
3775 * opts.sh: Remove path from sort.
3777 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
3780 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
3781 TARGET_SPE for SPE_VECTOR_MODE.
3783 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
3785 * toplev.c (botch): Remove.
3787 (set_Wunused): Comment.
3788 (set_Wextra): Comment.
3790 (rest_of_compilation): Factor out common code into functions.
3791 (rest_of_handle_inlining): New.
3792 (rest_of_handle_ssa): New.
3793 (rest_of_handle_cse): New.
3794 (rest_of_handle_gcse): New.
3795 (rest_of_handle_loop_optimize): New.
3796 (rest_of_handle_jump_bypass): New.
3797 (rest_of_handle_sibling_calls): New.
3798 (rest_of_handle_null_pointer): New.
3799 (rest_of_handle_addresof): New.
3800 (rest_of_handle_flow): New.
3801 (rest_of_handle_branch_prob): New.
3802 (rest_of_handle_if_conversion): New.
3803 (rest_of_handle_tracer): New.
3804 (rest_of_handle_loop2): New.
3805 (rest_of_handle_cse2): New.
3806 (rest_of_handle_life): New.
3807 (rest_of_handle_combine): New.
3808 (rest_of_handle_if_after_combine): New.
3809 (rest_of_handle_regmove): New.
3810 (rest_of_handle_sched): New.
3811 (rest_of_handle_old_regalloc): New.
3812 (rest_of_handle_new_regalloc): New.
3813 (rest_of_handle_regrename): New.
3814 (rest_of_handle_reorder_blocks): New.
3815 (rest_of_handle_sched2): New.
3816 (rest_of_handle_new_regalloc): New.
3817 (rest_of_handle_old_regalloc): New.
3818 (rest_of_handle_regrename): New.
3819 (rest_of_handle_reorder_blocks): New.
3820 (rest_of_handle_stack_regs): New.
3821 (rest_of_handle_machine_reorg): New.
3822 (rest_of_handle_delay_slots): New.
3823 (rest_of_handle_final): New.
3825 * toplev.h (botch): Remove prototype.
3828 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
3830 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
3831 * c-opts.c: Include c-options.h and c-options.c.
3832 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
3833 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
3834 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
3835 OPT, opt_comp): Remove.
3836 (missing_arg, c_common_init_options, c_common_decode_option,
3837 write_langs): Update for macro redefinitions and enumeration
3839 * c.opt, opts.sh: New files.
3840 * doc/passes.texi: Update.
3842 2003-05-31 Andreas Jaeger <aj@suse.de>
3844 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
3847 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
3849 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
3851 * system.h: Poison ALLOCATE_TRAMPOLINE.
3853 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
3854 * system.h: Poison HANDLE_PRAGMA.
3856 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
3858 * doc/invoke.texi: Update dump file names.
3860 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * c-format.c (format_length_info, format_char_info,
3863 format_flag_spec, format_flag_pair, format_kind_info):
3864 De-const-ify structure members.
3866 2003-05-31 Roger Sayle <roger@eyesopen.com>
3868 * flags.h (flag_wrapv): New flag controlling overflow semantics.
3869 * toplev.c (flag_wrapv): Declare the variable with default false.
3870 (lang_independent_options): New option "-fwrapv" to set the above.
3872 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
3873 as x, when signed arithmetic overflow wraps around.
3874 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
3875 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
3876 overflow when flag_wrapv is true.
3878 * doc/invoke.texi: Document new -fwrapv command line option.
3879 * doc/c-tree.texi: Mention that the overflow semantics of
3880 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
3881 upon both flag_wrapv and flag_trapv.
3883 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3885 * doc/install.texi (mips-sgi-irix5): Add missing
3888 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3890 * doc/md.texi (Machine Constraints): Document
3891 missing SPARC constraints.
3893 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3895 * doc/md.texi (Automaton pipeline description): Use
3896 "type" instead of "cpu" as the attribute in the examples.
3898 2003-05-30 Stan Shebs <shebs@apple.com>
3900 * system.h: Poison OBJC_PROLOGUE.
3902 2003-05-30 Roger Sayle <roger@eyesopen.com>
3904 * emit-rtl.c (gen_complex_constant_part): New function for getting
3905 the constant real or imaginary part of a complex constant.
3906 (gen_realpart): Use it.
3907 (gen_imagpart): Likewise.
3909 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
3911 * doc/invoke.texi: Fix typos.
3912 * doc/rtl.texi: Likewise.
3914 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3916 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
3918 * config/h8300/crtn.asm: Likewise.
3919 * config/h8300/lib1funcs.asm: Likewise.
3920 * config/h8300/h8300.c (asm_file_start): Likewise.
3921 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
3922 h8300snelf emulations for normal mode.
3923 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
3924 emulations for normal mode.
3926 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3928 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
3929 true if TARGET_NORMAL_MODE.
3931 2003-05-30 Roger Sayle <roger@eyesopen.com>
3933 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
3934 making a substitution.
3935 (dead_libcall_p): If directly replacing a libcall with a
3936 constant value produces an invalid instruction, also try forcing
3937 the constant into the constant pool.
3938 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
3939 obvious that the source is a constant.
3940 (compress_float_constant): Use set_unique_reg_note to place
3941 REG_EQUAL notes on instructions.
3943 2003-05-30 Eric Christopher <echristo@redhat.com>
3945 * config/mips/mips.c (extern_list): Add GTY marker.
3946 (extern_head): Separate out definition. Add marker.
3947 (mips_output_external): Use ggc_alloc for extern_list
3949 (mips_output_external_libcall): Ditto.
3951 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
3953 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
3956 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3958 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3960 (PRINT_OPERAND): Likewise.
3962 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3964 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
3965 -mdebug/-no-mdebug switches ...
3966 (MDEBUG_ASM_SPEC): ... here.
3968 (EXTRA_SPECS): Initialize mdebug_asm_spec.
3970 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
3972 * gthr-gnat.c: Remove #undef UNUSED.
3973 (__gnat_default_lock, __gnat_default_unlock): Prototype.
3974 (__gnat_task_lock, __gnat_task_unlock): Make declarations
3976 (__gnat_install_locks): Convert declaration to ISO C90, make
3977 parameter declarations prototypes, and remove blank line.
3978 * gthr-gnat.h (__gnat_install_locks): Make parameter
3979 declarations prototypes.
3981 2003-05-29 Jason Merrill <jason@redhat.com>
3983 * Makefile.in (unstrap): Remove stage_last after make unstage1.
3985 2003-05-29 Roger Sayle <roger@eyesopen.com>
3987 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
3989 2003-05-29 Roger Sayle <roger@eyesopen.com>
3990 Kaveh Ghazi <ghazi@caip.rutgers.edu>
3993 * mips-tfile.c (main): Use getopt_long instead of getopt.
3994 Add new command line option --version to display version.
3995 Treat --verbose like -v to report a single line version.
3996 (options): New global variable for getopt_long.
3997 * mips-tdump.c (main): Use getopt_long instead of getopt.
3998 New command line options -v, --version and -verbose to display
3999 the program version number (to match mips-tfile's behavior).
4000 (options): New global variable for getopt_long.
4002 * gcov.c (options): Zero-terminate getopt_long array.
4003 * gcov-dump.c (options): Likewise.
4005 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4007 2003-05-29 Stan Shebs <shebs@apple.com>
4009 Remove OBJC_PROLOGUE everywhere.
4010 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4011 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4012 * config/d30v/d30v.h: Similarly.
4013 * config/ip2k/ip2k.h: Similarly.
4014 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4016 2003-05-29 Roger Sayle <roger@eyesopen.com>
4018 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4019 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4020 (expand_unreachable_stmt): Expand unreachable while statements
4021 using genrtl_do_stmt_1.
4023 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4025 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4026 * config/mips/mips.c (mips_output_load_label): New function.
4027 (mips_output_conditional_branch): Use it.
4028 * config/mips/mips.md (jump): And here.
4030 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4032 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4033 (xtensa_split_operand_pair): New proto.
4034 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4035 (smalloffset_double_mem_p): Delete.
4036 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4038 (xtensa_split_operand_pair): New.
4039 (xtensa_dbx_register_number): Fix formatting.
4040 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4041 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4042 instead of splitting them into single-word moves. Remove unnecessary
4043 checks for reload_in_progress and reload_completed.
4044 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4045 Add constraints to allow constant operands.
4046 (movsf_internal): Allow CONST_INT operands.
4048 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4050 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4051 fragment i386/x-mingw32.
4052 * config/i386/x-mingw32: New file. Make local_includedir
4053 relative to EXEC_PREFIX.
4055 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4057 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4058 (MD_STARTFILE_PREFIX): Define.
4060 2003-05-27 Denis Chertykov <denisc@overta.ru>
4062 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4064 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4065 call of cselib_invalidate_regno.
4067 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4069 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4070 -lthread to -lpthread.
4072 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4073 Bruce Korb <bkorb@gnu.org>
4074 Arno Klaassen <arno@heho.snv.jussieu.fr>
4076 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4077 to unistd.h on Solaris 2.5.1.
4078 Fix prototype of recv() and send() in sys/socket.h on
4079 Solaris 2.5.1 and 2.6.
4080 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4081 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4082 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4083 * fixinc/fixincl.x: Regenerate.
4085 2003-05-27 Jason Merrill <jason@redhat.com>
4087 * tree.c (expr_first, expr_length): New fns.
4088 * tree.h: Declare them.
4090 * tree.c (iterative_hash_expr): Hash commutative expressions
4093 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4095 * tree.h (contains_placeholder_p): Now returns bool.
4096 (CONTAINS_PLACEHOLDER_P): New macro.
4097 (type_contains_placeholder_p): New function.
4098 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4099 (contains_placeholder_p): Now returns bool.
4100 Rework to use CONTAINS_PLACEHOLDER_P macro.
4101 (type_contains_placeholder_p): New function.
4102 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4103 type_contains_placeholder_p.
4104 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4105 Use CONTAINS_PLACEHOLDER_P macro.
4106 * builtins.c (fold_builtin): Likewise.
4107 * calls.c (initialize_argument_information): Likewise.
4108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4109 * explow.c (expr_size): Likewise.
4110 * expr.c (store_constructor, get_inner_reference): Likewise.
4111 * function.c (assign_parms): Likewise.
4112 * stor-layout.c (variable_size): Likewise.
4114 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4116 * diagnostic.h (output_verbatim, verbatim): Remove printf
4119 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4121 * doc/contrib.texi (Contributors): Update Kean Johnston.
4123 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4125 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4127 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4129 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4130 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4131 Replace "GNU CC" with "GCC".
4133 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4135 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4136 intermediate computation.
4138 2003-05-23 Eric Christopher <echristo@redhat.com>
4140 * config/mips/mips.md (clzsi, clzdi): New patterns.
4142 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4144 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4145 file. Make -no-integrated-cpp work when building PCH files.
4146 * objc/lang-specs.h: Likewise.
4148 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4150 * fixinc/Makefile.in: Correct description.
4151 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4152 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4153 fixinc/genfixes: Replace "GNU CC" with "GCC".
4155 2003-05-23 Roger Sayle <roger@eyesopen.com>
4157 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4158 builtin functions (and their __builtin_* variants).
4159 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4160 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4163 * doc/extend.texi: Document new tan and atan builtins, and
4164 their float and long double variants.
4166 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4168 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4169 __sparcv9 in the TARGET_ARCH64 case.
4171 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4173 * i386.c (ix86_reorg): Calls are also jumps.
4175 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4177 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4178 note containing an EXPR_LIST, process all the arguments.
4180 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4181 Andreas Jaeger <aj@suse.de>
4183 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4184 do not use assertion.
4186 2003-05-23 Mike Stump <mrs@apple.com>
4188 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4189 emits unresolved symbols one per line, consuming the entire line.
4191 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4192 Zack Weinberg <zack@codesourcery.com>
4194 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4195 * config/m68k/m68k.c (m68k_output_function_prologue):
4196 Remove code under #if NEED_PROBE.
4197 * config/m68k/m68k.h: Don't define NEED_PROBE.
4198 * config/m68k/m68k.md: Remove "probe" insn.
4199 * doc/md.texi: Remove documentation of "probe" pattern.
4201 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4203 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4205 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4207 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4208 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4210 2003-05-22 Roger Sayle <roger@eyesopen.com>
4212 * real.c (real_maxval): New function to return the largest finite
4213 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4214 * real.h (real_maxval): Prototype here.
4215 * fold-const.c (fold_inf_compare): Transform comparisons against
4216 +-Infinity into comparisons against DBL_MAX (or equivalent).
4218 2003-05-22 Mike Stump <mrs@apple.com>
4220 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4223 2003-05-22 DJ Delorie <dj@redhat.com>
4225 * calls.c (expand_call): If the arg block is going to grow
4226 downward, we need argblock to point to the top of the block,
4229 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4231 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4233 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4234 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4236 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4238 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4242 2003-05-22 Zack Weinberg <zack@codesourcery.com>
4245 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4246 expressions to prevent triggering on recent curses.h,
4247 linux/nls.h, or X11/Xlib.h.
4248 (stdio_va_list): Add _G_va_list to bypass pattern.
4249 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4250 * fixinc/fixincl.x: Regenerate.
4252 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4254 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4255 switches when --target-help option is specified.
4257 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4260 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4261 failure with Sun assembler 5.0 Alpha 03/27/98.
4263 2003-05-21 Loren James Rittle <ljrittle@acm.org>
4265 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4266 to match system compiler convention.
4268 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4270 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4271 value, not just if defined.
4272 Update copyright year.
4274 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4277 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4278 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
4279 option is used without `-static'.
4280 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4281 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4283 2003-05-21 Bob Wilson <bob.wilson@acm.org>
4285 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4286 TARGET_SERIALIZE_VOLATILE): Delete.
4287 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4288 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4289 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4290 "-mno-serialize-volatile".
4291 * config/xtensa/xtensa.c (print_operand): Remove checks of
4292 TARGET_SERIALIZE_VOLATILE.
4293 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4294 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4295 "-mserialize-volatile" and "-mno-serialize-volatile" options.
4297 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4299 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4300 (nested_function): Likewise.
4301 (notype_nested_function): Likewise.
4303 2003-05-21 Nick Clifton <nickc@redhat.com>
4305 * config/stormy16/stormy-abi: Update overflow type for
4306 R_XSTORMY16_16 reloc.
4308 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4310 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4311 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4312 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4313 * print-tree.c (print_node): Remove ambient-boundedness.
4314 * tree.h (tree_common): Remove bounded_flag.
4315 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4316 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4317 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4318 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4319 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4321 (TYPE_QUALS): Remove BOUNDED.
4322 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4323 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4324 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4325 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4326 VA_LIST_POINTER_DEPTH): Remove.
4327 (struct tree_type): Remove pointer_depth.
4329 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4331 * c-pretty-print.c (pp_c_integer_literal): Use
4332 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4334 2003-05-20 Roger Sayle <roger@eyesopen.com>
4335 Kazu Hirata <kazu@cs.umass.edu>
4336 Joern Rennecke <joern.rennecke@superh.com>
4338 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
4339 setcc and jump, if they exist. If substituted instruction
4340 fails to validate, store current effort in a REG_EQUAL note.
4341 (cprop_insn): Don't attempt further substitutions if the
4342 current instruction has been deleted.
4343 (local_cprop_pass): Likewise.
4345 * jump.c (redirect_jump): Also update REG_EQUAL note, if
4346 one is attached to the jump instruction.
4347 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4349 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4352 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4355 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4357 * genautomata.c (output_description, output_automaton_units,
4358 output_state_arcs): Add missing specifiers.
4360 2003-05-20 Bob Wilson <bob.wilson@acm.org>
4362 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4363 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4364 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
4365 (nsau): Rename to do_nsau. Provide alternate version for use when
4366 the NSAU instruction is available.
4367 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4368 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4369 * config/xtensa/xtensa-config.h: Update comments to match binutils.
4370 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4371 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4372 (TARGET_ABS, TARGET_ADDX): Define.
4373 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4374 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4375 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4376 *subx8): Set predicate condition to TARGET_ADDX.
4377 (abssi2): Set predicate condition to TARGET_ABS.
4378 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4379 "-maddx", and "-mno-addx" options.
4380 (Xtensa Options): Likewise. Also tag some opcode names with @code.
4382 2003-05-20 Kevin Ryde <user42@zip.com.au>
4383 Wolfgang Bangerth <bangerth@dealii.org>
4386 * doc/extend.texi: Put a warning into the documentation
4387 of attribute regparm.
4389 2003-05-20 Jason Merrill <jason@redhat.com>
4391 * tree.c (expr_last): New fn.
4392 * tree.h: Declare it.
4393 * objc/objc-act (expr_last): Rename to objc_expr_last.
4395 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4397 * sh.c (sh_register_move_cost): Add clase for moving between
4398 FP registers and MAC registers.
4400 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
4402 * pa/milli64.S ($$mulI): Fix typo.
4404 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
4406 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4407 (nonlocal_set_p): Remove initial blank line.
4408 * dwarf2out.c (simple_type_size_in_bits): Likewise.
4409 * et-forest.c (et_forest_create): Likewise.
4410 * explow.c (stabilize): Likewise.
4411 * fix-header.c (write_lbrac): Likewise.
4412 * graph.c (start_fct, node_data): Likewise.
4413 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4414 * rtlanal.c (global_reg_mentioned_p): Likewise.
4415 * tree.c (bit_position): Likewise.
4417 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4419 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4420 -lthread to -lpthread.
4422 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
4424 * c-opts.c (c_common_decode_option): Don't accept dollars
4425 as identifier characters in assembly.
4426 * doc/cpp.texi: Document this.
4428 2003-05-19 Seth Arnold <sarnold@wirex.com>
4429 Aldy Hernandez <aldyh@redhat.com>
4431 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4434 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
4436 * doc/tm.texi (function_arg): Fix typo.
4438 2003-05-19 Matt Austern <austern@apple.com>
4440 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4441 * c-common.h (warn_invalid_offsetof): Declare.
4442 * c-common.c (warn_invalid_offsetof): Define.
4443 * doc/invoke.texi: Document -Winvalid-offsetof.
4444 * testsuite/g++.dg/other/offsetof3.C: New.
4445 * testsuite/g++.dg/other/offsetof4.C: New.
4447 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
4448 David Edelsohn <edelsohn@gnu.org>
4450 * config/rs6000/rs6000.c (rs6000_alignment_string,
4451 rs6000_alignment_flags): New variables.
4452 (rs6000_parse_alignment_option): New function.
4453 (rs6000_override_options): Call it.
4454 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4455 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4457 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4458 natural alignment if TARGET_NATURAL_ALIGNMENT
4459 (ROUND_TYPE_ALIGN): Always use default record alignment if
4460 TAGET_NATURAL_ALIGNMENT.
4461 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4462 (ROUND_TYPE_ALIGN): Same.
4463 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4464 (ROUND_TYPE_ALIGN): Same.
4465 * doc/invoke.texi (Option Summary, PowerPC Options): Document
4468 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
4470 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4471 of a function using ASMSPEC, prepend a star.
4473 2003-05-19 Jason Merrill <jason@redhat.com>
4475 * tree-inline.c (copy_body_r): Avoid generating &* during inline
4478 2003-05-19 Andrew Macleod <amacleod@redhat.com>
4480 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4481 not mark assignments to the hard frame pointer as being stack
4483 (xstormy16_expand_epilogue): Mark adjustments to the stack
4484 pointer as being stack frame related.
4486 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4488 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4489 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4490 (PREDICATE_CODES): Add hilo_operand.
4491 * config/mips/mips.c (hilo_operand): New predicate.
4492 (mips_adjust_insn_length): Account for the number nops that might
4493 be needed to avoid hardware hazards.
4494 * config/mips/mips.md (dslot): Remove attribute.
4495 (hazard): New attribute.
4496 (can_delay): Use it. Check for calls, branches & jumps.
4497 (muldi3): Use the standard dmult pattern for mips16 code.
4498 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4500 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4502 * config/mips/mips-protos.h (final_prescan_insn,
4503 mips_count_memory_refs, mips_fill_delay_slot): Remove.
4504 * config/mips/mips.h (delay_type, dslots_load_total,
4505 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4506 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4507 mips_load_reg3, mips_load_reg4): Remove.
4508 (MASK_STATS): Remove.
4509 (MASK_EXPLICIT_RELOCS): Reuse its value.
4510 (TARGET_STATS): Remove.
4511 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4512 Warn that -mstats is now ignored.
4513 (FINAL_PRESCAN_INSN): Undefine.
4514 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4515 (ASM_OUTPUT_REG_POP): Likewise.
4516 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4517 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4518 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4519 mips_fill_delay_slot, mips_count_memory_refs,
4520 final_prescan_insn): Remove.
4521 (output_block_move): Remove calls to mips_count_memory_refs.
4522 (print_operand): Remove printing of #nop for TARGET_STATS.
4523 (mips_output_function_epilogue): Remove TARGET_STATS code.
4524 Reorganize setting of fnnmae.
4525 * config/mips/mips.md: Remove handling of dslot statistics
4526 throughout file. Change all fcmp patterns into normal asm
4527 templates, removing calls to mips_fill_delay_slot.
4528 * doc/invoke.texi: Remove documentation of -mstats.
4530 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4532 * config/mips/mips.c (mips_class_max_nregs): Return the number of
4535 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4537 * config/mips/mips.c (override_options): Disable explicit
4538 relocs for old ABIs unless using gas.
4540 2003-05-18 Eric Christopher <echristo@redhat.com>
4542 * config/mips/mips.h: Remove definition of g_switch_value.
4544 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
4546 * flags.h (g_switch_value): Change to an unsigned
4548 * toplev.c (g_switch_value): Likewise.
4550 * config/alpha/alpha.c (small_symbolic_operand): Remove
4551 g_switch_value cast.
4552 (alpha_in_small_data_p): Cast size to an unsigned
4555 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
4556 unsigned HOST_WIDE_INT.
4557 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
4558 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
4560 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
4561 unsigned HOST_WIDE_INT.
4562 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4563 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
4564 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
4566 * config/rs6000/rs6000.c (rs6000_file_start): Use
4567 HOST_WIDE_INT_PRINT_UNSIGNED.
4568 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
4569 (rs6000_elf_in_small_data_p): Cast size to unsigned
4571 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
4573 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
4575 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
4576 g_switch_value cast.
4578 2003-05-18 Roger Sayle <roger@eyesopen.com>
4579 Zack Weinberg <zack@codesourcery.com>
4582 * builtins.c (expand_builtin_memcpy): Call force_operand on
4583 expressions and use simplify_gen_binary to create the addition.
4585 2003-05-18 Andreas Schwab <schwab@suse.de>
4587 * config/m68k/m68k.md: Use define_constants for unspec numbers.
4589 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
4591 * config/sparc/sparc.h: Define sparc for now.
4592 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
4594 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
4596 * config/stormy16/stormy16.h: Remove about 3000 lines of
4597 target-independent comments. Update copyright notice.
4599 * doc/collect2.texi: GNU CC -> GCC.
4600 * doc/headerdirs.texi: GNU CC -> GCC.
4602 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4604 * hashtable.h (struct ht_identifier): Add data member "hash_value".
4605 * hashtable.c (ht_lookup): Use it when searching, remember.
4606 (ht_expand): Do not recompute.
4607 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
4609 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
4611 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
4613 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
4615 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
4617 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
4618 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
4619 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
4620 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
4621 config/arm/linux-elf.h, config/arm/rtems-elf.h,
4622 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
4623 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
4624 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
4625 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
4626 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
4627 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
4628 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
4629 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
4630 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
4631 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
4632 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
4633 Don't define __ELF__.
4634 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
4636 * doc/cpp.texi: Document __ELF__.
4637 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
4639 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4641 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
4643 * c-errors.c (pedwarn_c99): Likewise.
4644 * c-format.c (status_warning): Likewise.
4645 * c-semantics.c (build_stmt): Likewise.
4646 * calls.c (emit_library_call, emit_library_call_value): Likewise.
4647 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
4648 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
4649 * diagnostic.c (build_message_string, output_printf,
4650 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
4651 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
4652 error_with_decl, fnotice): Likewise.
4653 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
4654 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
4655 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
4656 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
4657 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4658 dw2_asm_output_encoded_addr_rtx): Likewise.
4659 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
4660 * errors.c (warning, error, fatal, internal_error): Likewise.
4661 * final.c (output_operand_lossage, asm_fprintf): Likewise.
4662 * fix-header.c (fatal): Likewise.
4663 * gcc.c (fatal, error, notice): Likewise.
4664 * gcov.c (fnotice): Likewise.
4665 * genattrtab.c (attr_rtx, attr_printf): Likewise.
4666 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
4667 * gensupport.c (message_with_line): Likewise.
4668 * mips-tfile.c (fatal, error): Likewise.
4669 * protoize.c (notice): Likewise.
4670 * ra-debug.c (ra_debug_msg): Likewise.
4671 * read-rtl.c (fatal_with_file_and_line): Likewise.
4672 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
4673 * tree.c (build, build_nt, build_function_type_list): Likewise.
4675 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4677 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
4678 * gcc.c (cpp_predefines): Remove.
4679 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
4680 (static_specs): Remove predefines.
4681 * system.h: Poison CPP_PREDEFINES.
4682 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
4683 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
4685 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4687 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
4688 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
4689 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
4690 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
4692 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4695 * c-common.c, c-common.h (dollars_in_ident): Remove.
4696 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
4697 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
4698 * cpphash.h (warned_dollar): Rename warn_dollars.
4699 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
4700 Permit dollars regardless of -std=.
4701 (post_options): Set warn_dollars.
4702 * cpplex.c (forms_identifier_p): Use warn_dollars.
4703 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
4704 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
4705 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
4706 Update documentation.
4708 2003-05-17 Andreas Schwab <schwab@suse.de>
4710 * config/m68k/m68k.c (m68k_output_function_prologue): Use
4711 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
4712 formatting a HOST_WIDE_INT.
4713 (m68k_output_function_epilogue): Likewise.
4715 2003-05-17 Zack Weinberg <zack@codesourcery.com>
4717 * doc/install.texi: Remove information about desupported targets.
4719 2003-05-17 Andreas Schwab <schwab@suse.de>
4721 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
4722 * config/m68k/linux.h: Likewise.
4723 * config/m68k/m68k-none.h: Likewise.
4724 * config/m68k/netbsd-elf.h: Likewise.
4725 * config/m68k/sgs.h: Likewise.
4726 * config/m68k/m68k.h: Likewise.
4727 * config/m68k/m68k.md: Likewise.
4728 * config/m68k/m68k.c: Likewise.
4729 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
4731 * doc/invoke.texi (Option Summary): Remove -mfpa.
4732 (M680x0 Options): Likewise.
4734 2003-05-17 David Edelsohn <edelsohn@gnu.org>
4736 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
4738 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4740 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
4741 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
4742 config/sparc/rtemself.h, config/sparc/sol2-64.h,
4743 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
4744 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
4746 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4748 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
4749 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
4751 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4753 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
4754 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
4755 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
4756 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
4757 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
4758 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
4760 * sparc/sysv4-only.h: New.
4762 2003-05-17 Alan Modra <amodra@bigpond.net.au>
4764 * function.c (assign_parms): Check for zero size args.
4766 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * cfgloopanal.c (test_for_iteration): Use string concatentation on
4769 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4770 function calls into one.
4771 * dbxout.c (dbxout_symbol): Likewise.
4772 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
4773 * dwarf2asm.c (dw2_asm_output_data_uleb128,
4774 dw2_asm_output_data_sleb128): Likewise.
4775 * genrecog.c (debug_decision_2): Likewise.
4776 * loop.c (emit_prefetch_instructions): Likewise.
4777 * print-rtl.c (print_rtx): Likewise.
4778 * print-tree.c (print_node_brief, print_node): Likewise.
4779 * ra-debug.c (dump_igraph, dump_graph_cost,
4780 dump_static_insn_cost): Likewise.
4781 * ra-rewrite.c (dump_cost): Likewise.
4782 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4783 * sreal.c (dump_sreal): Likewise.
4784 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
4785 * varasm.c (assemble_vtable_entry): Likewise.
4787 * avr.c (avr_output_function_prologue,
4788 avr_output_function_epilogue, print_operand): Fix format specifier
4790 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
4791 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
4793 2003-05-16 Geoffrey Keating <geoffk@apple.com>
4795 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
4796 and ! TARGET_STRING cases.
4798 * doc/cppopts.texi (-undef): Fix texinfo warning.
4800 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
4801 * cppfiles.c (validate_pch): When -H is used, print some information
4802 about PCH files found.
4804 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4806 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
4807 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
4808 * config/mips/t-sr71k: Likewise.
4810 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4812 * arc.c (arc_output_function_prologue,
4813 arc_output_function_epilogue): Fix format specifier warnings.
4814 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
4816 * v850.c (print_operand): Fix format specifier warnings.
4818 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
4821 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
4822 format specifier warnings.
4824 * ip2k.c (function_prologue, function_epilogue, print_operand):
4825 Fix format specifier warnings.
4826 * ip2k.md: Likewise.
4828 * i960.c (i960_output_function_prologue, i960_print_operand,
4829 i960_print_operand_addr): Fix format specifier warnings.
4831 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
4832 (i370_output_function_prologue): Fix format specifier warnings.
4833 * i370.h (PRINT_OPERAND): Likewise.
4835 * fr30.c (fr30_print_operand): Fix format specifier warnings.
4837 * dsp16xx.c (print_operand_address): Fix format specifier warning.
4838 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
4840 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
4843 * alpha.c (print_operand_address, alpha_start_function,
4844 unicosmk_output_ssib): Use string concatentation on
4845 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4846 function calls into one.
4847 * arm.c (arm_print_operand): Likewise.
4848 * cris.c (cris_asm_output_mi_thunk): Likewise.
4849 * frv.c (frv_asm_output_mi_thunk): Likewise.
4850 * ia64.c (ia64_print_operand, process_set): Likewise.
4851 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
4853 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4854 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4855 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
4856 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
4857 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
4858 * s390.c (s390_assemble_integer): Likewise.
4859 * sparc.c (sparc_flat_function_prologue,
4860 sparc_flat_function_epilogue): Likewise.
4861 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
4862 * vax.c (vax_output_mi_thunk): Likewise.
4864 * frv.c (frv_print_operand_memory_reference): Fix format specifier
4866 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
4868 * m68k.c (m68k_output_function_epilogue): Fix format specifier
4871 * stormy16-protos.h (xs_hi_general_operand,
4872 xs_hi_nonmemory_operand): Prototype.
4873 * stormy16.c (xstormy16_output_shift): Fix format specifier
4876 * cris.c: Fix format specifier warnings.
4878 2003-05-16 Nick Clifton <nickc@redhat.com>
4880 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
4882 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
4884 * doc/bugreport.texi: Remove most of the of the preface of the
4887 2003-05-16 Jakub Jelinek <jakub@redhat.com>
4889 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
4892 2003-05-15 Roger Sayle <roger@eyesopen.com>
4894 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
4896 2003-05-15 Eric Christopher <echristo@redhat.com>
4898 * cfgcleanup.c (merge_blocks): Fix return value.
4900 2003-05-15 Eric Christopher <echristo@redhat.com>
4902 * combine.c (expand_compound_operation): Make sure
4903 that zero_extend operation is profitable.
4905 2003-05-15 Richard Henderson <rth@redhat.com>
4907 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
4908 code protected by USE_GNULIBC_1.
4910 2003-05-15 Zack Weinberg <zack@codesourcery.com>
4912 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
4913 remove hppa*-*-mpeix* which could not be built, and prune
4914 files from tmake_file= or tm_file= lists that don't exist.
4916 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
4917 * config/alpha/t-interix, config/arm/conix-elf.h
4918 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
4919 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
4920 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
4921 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
4922 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
4923 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
4924 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
4925 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
4926 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
4927 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
4928 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
4929 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
4930 * config/m68k/tower-as.h, config/m68k/tower.h
4931 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
4932 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
4933 * config/m88k/m88k-protos.h, config/m88k/m88k.c
4934 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
4935 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
4936 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
4937 * config/mips/rtems64.h, config/mips/sni-gas.h
4938 * config/mips/sni-svr4.h, config/mips/t-ecoff
4939 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
4940 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
4941 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
4942 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
4943 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
4944 * config/romp/romp-protos.h, config/romp/romp.c
4945 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
4946 * config/rs6000/aix3newas.h, config/rs6000/mach.h
4947 * config/sparc/bsd.h, config/sparc/hal.h
4948 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
4949 * config/sparc/lynx.h, config/sparc/netbsd.h
4950 * config/sparc/sp86x-aout.h, config/sparc/splet.h
4951 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
4952 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
4953 * config/sparc/t-halos, config/sparc/t-sparcbare
4954 * config/sparc/t-splet, config/sparc/t-sunos41
4955 * config/v850/rtems.h: Delete file.
4957 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
4959 * config/rs6000/rs6000-protos.h (function_value): Protoize.
4961 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
4963 * config/rs6000/rs6000.c (rs6000_function_value): New.
4965 2003-05-15 Philip Blundell <philb@gnu.org>
4967 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
4969 (arm_tune_xscale): New variable.
4970 (arm_override_options): Set it.
4971 (arm_adjust_cost): Use it in place of arm_arch_xscale.
4972 (arm_gen_load_multiple): Likewise.
4973 (arm_gen_store_multiple): Likewise.
4974 * config/arm/arm.md (is_xscale): Likewise.
4975 * config/arm/arm.h (arm_tune_xscale): Declare.
4977 2003-05-15 Philip Blundell <philb@gnu.org>
4980 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
4981 involving invalid constants.
4983 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4985 * pa.c (hppa_expand_prologue): Remove blockage.
4987 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
4989 * doc/bugreport.texi: Remove most of the bug reporting
4990 instructions and merge them into bugs.html.
4992 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
4994 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4995 g_switch_value to unsigned HOST_WIDE_INT.
4997 2003-05-14 Eric Christopher <echristo@redhat.com>
4999 * combine.c: Fix header comments.
5000 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5001 to all calls and prototype.
5003 2003-05-14 Roger Sayle <roger@eyesopen.com>
5005 PR optimization/10764
5006 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5007 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5008 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5009 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5010 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5011 the corresponding *fyl2x_?fxf3 instructions.
5013 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5015 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5016 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5017 XCHAL_HAVE_L32R): New.
5018 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5019 xtensa_load_constant, xtensa_function_prologue,
5020 xtensa_function_epilogue): Delete prototypes.
5021 (xtensa_expand_prologue): New.
5022 * config/xtensa/xtensa.c (frame_size_const,
5023 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5024 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5025 xtensa_function_prologue): Delete.
5026 (add_operand, xtensa_mem_offset): Formatting.
5027 (move_operand): If the const16 option is available, allow any SFmode
5028 and SImode constants.
5029 (xtensa_emit_move_sequence): Inline the former contents of
5030 xtensa_load_constant with modifications to handle the const16 option.
5031 (override_options): Add xtensa_char_to_class['W'] and set it to
5032 the general register class only if the const16 option is enabled.
5033 Fix formatting. Disallow PIC when using the const16 option.
5034 (print_operand): Reorganize to switch on "letter" instead of the
5035 RTL code. Add output_operand_lossage calls for invalid cases.
5036 Add support for 't' and 'b' letters.
5037 (xtensa_expand_prologue): New function to replace
5038 xtensa_function_prologue and xtensa_reorg.
5039 (xtensa_function_epilogue): Declare this as static. Delete code
5040 to print the retw.n or retw instruction.
5041 (xtensa_return_addr): Use A0_REG instead of 0.
5042 (xtensa_rtx_costs): Add costs for using the const16 option.
5043 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5044 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5045 (TARGET_SWITCHES): Add "const16" and "no-const16".
5046 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5047 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5048 using the const16 option.
5049 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5050 (TRAMPOLINE_SIZE): Change from 49 to 59.
5051 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5052 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5053 when using the const16 option.
5054 (PREDICATE_CODES): Delete non_const_move_operand.
5055 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5057 (movdi, movdf): If the source is a constant, always expand to a
5058 sequence of movsi insns.
5059 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5060 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5061 (movsf): Add const16 support.
5062 (entry, prologue, epilogue): New.
5063 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5064 Likewise for subsequent split pattern.
5065 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5066 "-mconst16" and "-mno-const16" options.
5068 2003-05-14 Richard Henderson <rth@redhat.com>
5070 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5071 to be DImode register. Merge load_symptr.
5072 * config/ia64/ia64.md (load_symptr): Remove.
5074 2003-05-14 Richard Henderson <rth@redhat.com>
5076 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5077 DEFERRED_CONSTANT_P.
5078 * integrate.c (copy_rtx_and_substitute): Update use.
5079 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5080 to the copy generated.
5081 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5082 of the constant to see if we should emit.
5083 (mark_constant): Similarly.
5084 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5086 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5088 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5089 move record condition.
5090 (movdi_internal2): Same.
5092 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5094 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5095 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5096 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5097 (struct gcov_var): Remove modified. Add start, length, offset,
5098 overread. Have buffer array for libgcov.
5099 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5100 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5101 * gcov-io.c (gcov_open): Set mode, do not read anything.
5102 (gcov_close): Write final block.
5103 (gcov_write_block, gcov_allocate): New.
5104 (gcov_write_bytes): Make static. Write or allocate buffer.
5105 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5107 (gcov_write_string): Adjust.
5109 (gcov_write_length): Adjust. Flush the block.
5110 (gcov_write_tag_length): Buffer can never be null.
5111 (gcov_read_bytes): Make static. Read in block.
5112 (gcov_sync): Moved here. Adjust.
5113 (gcov_seek): Moved here. Adjust.
5114 * coverage.c (read_counts_file): Adjust.
5115 * gcov-dump.c (print_prefix): Add position parameter.
5116 (flag_dump_positions): New flag.
5117 (options, main, print_usage): Add it.
5118 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5119 tag_summary): Adjust.
5120 * gcov.c (read_graph_file, read_count_file): Adjust.
5121 * libgcov.c (gcov_exit): Adjust.
5123 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5124 (libgcov.a): Depend on libgcc.a.
5125 (gcov.o, gcov-dump.o): Add gcov-io.c.
5126 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5128 * loop.c (check_dbra_loop): Factor common test.
5130 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5132 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5134 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5136 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5137 (TARGET_INITIALIZER): Include it.
5138 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5139 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5140 * system.h: Poison MACHINE_DEPENDENT_REORG.
5142 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5143 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5144 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5145 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5146 (alpha_align_insns): Likewise.
5147 (alpha_reorg): Likewise. Make static. Update calls to above
5150 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5151 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5152 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5153 (arm_reorg): Remove parameter. Make static.
5155 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5156 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5157 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5158 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5161 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5162 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5163 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5164 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5167 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5168 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5169 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5171 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5172 * config/frv/frv.c: Remove orphaned comment.
5174 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5175 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5176 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5177 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5180 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5181 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5182 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5183 (emit_insn_group_barriers): Remove "first insn" parameter.
5184 (emit_all_insn_group_barriers): Likewise.
5185 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5186 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5188 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5189 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5190 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5191 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5194 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5195 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5196 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5197 (m68hc11_reorg): Make static. Remove parameter.
5199 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5200 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5201 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5202 (conditionalize_optimization): Remove parameter.
5203 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5204 Make static. Update call to conditionalize_optimization.
5206 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5207 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5208 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5209 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5212 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5213 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5214 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5215 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5218 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5219 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5220 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5221 (pa_combine_instructions): Remove "first insn" parameter.
5222 (remove_useless_addtr_insns): Likewise.
5223 (pa_reorg): Likewise. Make static. Update calls to above functions.
5225 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5226 commented-out definition.
5228 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5229 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5230 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5231 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
5234 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5235 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5236 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5237 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
5239 (sh_output_mi_thunk): Call sh_reorg directly.
5240 * config/sh/sh.md: Update comment.
5242 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5243 commented-out definition.
5245 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5246 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5247 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5248 (v850_reorg): Make static. Remove parameter.
5250 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5251 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5252 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5253 (xtensa_reorg): Make static. Remove parameter.
5255 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5256 (TARGET_MACHINE_DEPENDENT_REORG): Document.
5258 2003-05-13 Richard Henderson <rth@redhat.com>
5260 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5261 the old decl had instantiated DECL_RTL.
5263 2003-05-13 Mike Stump <mrs@apple.com>
5265 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5267 2003-05-13 Janis Johnson <janis187@us.ibm.com>
5269 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5270 HOST_WIDE_INT argument.
5272 2003-05-13 Jason Merrill <jason@redhat.com>
5274 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5276 * tree.c (iterative_hash_expr): New fn.
5278 * c-semantics.c (emit_local_var): Don't mess with temp slots if
5279 there's no initializer.
5281 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5283 * final.c (final_scan_insn): Apply the effects of frame-related
5284 delay slot insns before emitting a delayed branch.
5286 2003-05-13 Nick Clifton <nickc@redhat.com>
5288 * config/mcore/mcore.md (jump): Use emit_jump_insn.
5290 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5292 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5293 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5295 2003-05-12 DJ Delorie <dj@redhat.com>
5297 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5298 (emit_push_insn): Don't use push when the source alignment is less
5299 than the stack's push rounding.
5301 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5303 * diagnostic.c (output_format): Add support for %m.
5304 (output_printf, output_verbatim, diagnostic_set_info,
5305 verbatim): Set err_no field of the text_info structure being
5307 (fatal_io_error): Delete function.
5308 * diagnostic.h (text_info): Add err_no field.
5309 * toplev.h (fatal_io_error): Delete prototype.
5311 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5312 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5313 * objc/objc-act.c: Replace all calls to fatal_io_error with
5314 calls to fatal_error; add ": %m" to the end of all the affected
5317 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5319 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5320 * rtl.h: Prototype it.
5321 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5324 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5326 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5327 ("*iorsi3_oi"): Likewise.
5329 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
5331 * arm.md (compare_scc): Use shorter sequence for EQ case.
5332 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5333 (and_scc_scc): Ensure split only applies when there is a dominance
5335 (and_scc_scc_nodom): New insn-and-split pattern.
5337 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5339 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5340 to _Unwind_SetGRPtr().
5342 2003-05-13 Michael Eager <eager@mvista.com>
5344 * Makefile.in: Initialize program_transform_cross_name from
5345 @program_transform_name@ instead of target_alias.
5347 2003-05-12 Janis Johnson <janis187@us.ibm.com>
5348 Alan Modra <amodra@bigpond.net.au>
5349 Jakub Jelinek <jakub@redhat.com>
5351 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5352 * configure: Rebuild.
5353 * config/rs6000/rs6000-protos.h: Update.
5354 * config/rs6000/rs6000.c (rs6000_tls_size): New.
5355 (rs6000_tls_size_string): New.
5356 (rs6000_parse_tls_size_option): New.
5357 (rs6000_legitimize_tls_address): New.
5358 (rs6000_tls_get_addr): New.
5359 (rs6000_got_sym): New.
5360 (rs6000_tls_symbol_ref): New.
5361 (rs6000_tls_symbol_ref_1): New.
5362 (rs6000_get_some_local_dynamic_name): New.
5363 (rs6000_get_some_local_dynamic_name_1): New.
5364 (TARGET_HAVE_TLS): New.
5365 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5366 (rs6000_override_options): Handle -mtls-size option.
5367 (constant_pool_expr_1): Handle TLS symbols.
5368 (rs6000_legitimize_address): Handle TLS symbols.
5369 (rs6000_tls_referenced_p): New.
5370 (rs6000_legitimate_address): Handle TLS symbols.
5371 (rs6000_emit_move): Handle TLS symbols.
5372 (print_operand): Handle TLS symbols.
5373 (uses_TOC): Handle TLS symbols.
5374 (rs6000_emit_prologue): Use symbol for unspec constant.
5375 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5376 (some_ld_name): New.
5377 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5378 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5379 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5380 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5382 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5383 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5384 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5385 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5386 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5388 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5390 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
5392 * Makefile.in (stage2_build, stage3_build, stage4_build):
5393 Set BUILD_CC to the same as CC.
5395 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
5397 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5399 2003-05-12 Andreas Schwab <schwab@suse.de>
5401 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5403 (bundling): Initialize 'pos'.
5404 (ia64_expand_builtin): Initialize 'rmode'.
5406 2003-05-12 David Edelsohn <edelsohn@gnu.org>
5408 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5409 (ASM_OUTPUT_ALIGNED_COMMON): Same.
5410 (ASM_OUTPUT_LOCAL): Same.
5412 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
5414 * varasm.c (output_constant): Fix underflow.
5416 2003-05-12 Mark Mitchell <mark@codesourcery.com>
5419 * configure.in: Correct detection of GNU ld version number.
5420 * configure: Regenerated.
5422 2003-05-12 Zack Weinberg <zack@codesourcery.com>
5424 * diagnostic.c (diagnostic_for_decl): Take a
5425 diagnostic_context argument. Restructure to be consistent
5426 with diagnostic_report_diagnostic.
5427 (diagnostic_count_diagnostic): Now static. Take a
5428 diagnostic_info argument, not just a diagnostic_t. Some code
5429 moved here from internal_error. Move a case label for
5431 (diagnostic_action_after_output): New function. Code moved
5432 here from internal_error and fatal_error.
5433 (bug_report_request): New #define so that this text appears in
5435 (diagnostic_report_diagnostic): Update to match changes to
5436 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
5437 (diagnostic_set_info): Call gettext here.
5439 (pedwarn): Update comment. Don't call gettext here.
5440 (sorry): Use report_diagnostic. Don't call gettext here.
5441 (fatal_error): Remove final fnotice and exit, but call
5442 real_abort to prevent warnings about noreturn function returning.
5443 (internal_error): Likewise. Don't do ICE suppression here nor
5444 call context->internal_error.
5445 (warning_with_decl): Suppress for decls in system headers.
5446 Adjust call to diagnostic_for_decl.
5447 (pedwarn_with_decl): Likewise.
5448 (error_with_decl): Adjust call to diagnostic_for_decl.
5449 (error_recursion): Use bug_report_request.
5451 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5452 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5453 diagnostic_count_diagnostic.
5455 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5457 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5459 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
5461 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5462 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5463 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
5465 2003-05-12 Roger Sayle <roger@eyesopen.com>
5467 * doc/rtl.texi: Document zero_extract as a valid destination
5470 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
5472 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5473 '.'. Change all local symbol definitions and references to use LSYM.
5475 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
5477 * expr.h (assemble_static_space): Update prototype.
5478 * output.h (assemble_zeros, output_constant): Likewise.
5479 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5480 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5482 * elf.h (ASM_OTUPUT_SKIP): Likewise.
5483 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5484 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5485 Expect HOST_WIDE_INT operand.
5486 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5487 Expect HOST_WIDE_INT operand.
5488 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5489 Expect HOST_WIDE_INT operand.
5490 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5491 HOST_WIDE_INT operand.
5492 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5493 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5494 * aout.h (ASM_OTUPUT_SKIP): Likewise.
5495 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5496 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5497 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5498 * frv.h (ASM_OTUPUT_SKIP): Likewise.
5499 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5500 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5503 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5504 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5505 Make it 64bit clean.
5506 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5507 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5508 HOST_WIDE_INT operand
5509 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5510 Expect HOST_WIDE_INT operand
5511 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5512 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5513 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5514 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5516 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5517 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5519 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5520 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5521 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5522 ASM_OUTPUT_SKIP): Likewise.
5523 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5525 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5526 ASM_OUTPUT_SKIP): Likewise.
5527 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5528 ASM_OUTPUT_SKIP): Likewise.
5529 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5530 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5531 ASM_OUTPUT_SKIP): Likewise.
5532 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5533 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5534 ASM_OUTPUT_SKIP): Likewise.
5535 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5537 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5538 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5539 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5540 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5541 ASM_OUTPUT_SKIP): Make it 64bit clean.
5542 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5543 Make it 64bit clean.
5544 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5545 ASM_OUTPUT_SKIP): Make it 64bit clean.
5546 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
5548 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5549 HOST_WIDE_INT argument
5550 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
5551 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5552 HOST_WIDE_INT argument
5553 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5554 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
5555 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5556 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5557 HOST_WIDE_INT argument
5558 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5559 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5560 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5561 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
5562 HOST_WIDE_INT argument
5564 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
5566 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
5567 favor of walk_tree_without_duplicates. Add comments.
5569 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
5571 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
5572 (struct alloc_pool_def): New element 'id'.
5573 * alloc-pool.c (fancy_abort): Extern function prototype.
5574 (abort): Macro which uses fancy_abort.
5575 (struct allocation_object_def): New structure.
5576 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
5577 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
5578 (last_id): New variable.
5579 (create_alloc_pool): Add the offset of u.data to size of element,
5580 increase and use last_id.
5581 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
5582 (pool_alloc): Likewise. Set ID for elements.
5583 (pool_free): Check whether the PTR was allocated from POOL.
5585 2003-05-11 Richard Henderson <rth@redhat.com>
5588 * c-decl.c: Include hashtab.h.
5589 (detect_field_duplicates): New.
5590 (finish_struct): Use it.
5591 * Makefile.in (c-decl.o): Update.
5592 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
5593 (component_decl_list, component_decl_list2,
5594 components, components_notype): Build list in reverse order.
5595 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
5597 * tree.c (chainon): Special case op2 null as well.
5600 2003-05-11 Roger Sayle <roger@eyesopen.com>
5602 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
5603 to implement log, logf and logl built-ins as inline x87 intrinsics.
5604 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
5605 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
5606 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
5608 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
5609 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
5611 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5613 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
5615 * sparc.c (print_operand): Fix uninitialized warning.
5617 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5619 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
5621 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
5624 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
5626 * doc/cpp.texi: Fix typos.
5628 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
5630 * config/s390/s390.c (s390_function_arg_float): New function.
5631 (s390_function_arg_pass_by_reference): Use it.
5632 (s390_function_arg_advance): Likewise.
5633 (s390_function_arg): Likewise.
5634 (s390_va_arg): Likewise
5636 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
5638 * coverage.h (coverage_counter_alloc): New function.
5639 * function.h (struct function): Remove arc_profile flag.
5640 * coverage.c (fn_ident): Remove.
5641 (fn_b_ctrs, no_coverage): New.
5642 (get_coverage_counts): Use current_function_funcdef_no.
5643 (coverage_counter_alloc): New.
5644 (coverage_counter_ref): Adjust.
5645 (coverage_begin_output): Check no_coverage. Use
5646 current_function_funcdef_no.
5647 (coverage_end_function): Likewise.
5648 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
5649 than clearing flag_inline_functions. Do not clear arc_profile
5651 * function.c (prepare_function_start): Do not set arc_profile
5653 * profile.c (instrument_edges): Return number of instrumented
5654 edges. Use a for loop.
5655 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
5656 local to here and simplify. Use profile_arc_flag not arc_profile
5658 (find_spanning_tree): Reformat.
5659 * toplev.c (rest_of_compilation): Use profile_arc_flags and
5660 flag_test_coverage rather than arc_profile flag.
5662 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
5664 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
5666 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5668 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
5670 2003-05-11 Bruno Haible <bruno@clisp.org>
5672 * cppfiles.c (find_or_create_entry): Preserve errno.
5674 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
5676 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
5677 cpplib as it's a Standard Predefined Macro.
5678 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
5679 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
5680 __STDC_HOSTED__ appropriately.
5681 * cpplib.h (_cpp_init_builtins): Update.
5682 * fix-header.c (read_scan_file): Update.
5683 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
5685 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
5689 * c-opts.c (c_common_decode_option): Don't set
5690 warn_ctor_dtor_privacy wen -Wall.
5691 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
5693 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
5695 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
5698 2003-05-10 Zack Weinberg <zack@codesourcery.com>
5700 * diagnostic.c: Reorder functions for clarity, putting all the
5701 functions in the "error" family next to each other, and
5702 likewise all the functions in the "error_with_decl" family.
5703 Some other routines were moved too. Add comments.
5704 (vbuild_message_string): Fold into sole caller.
5707 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
5709 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
5710 (EH_RETURN_HANDLER_RTX): Likewise.
5711 (expand_builtin_eh_return): Do not copy stack adjustment
5712 if EH_RETURN_STACKADJ_RTX is not defined.
5713 (expand_eh_return): Likewise. Also, do not pass stack
5714 adjustment as argument to the eh_return pattern.
5715 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
5716 because EH_RETURN_STACKADJ_RTX is not defined.
5717 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
5718 is not defined, treat stack pointer like a regular register.
5719 (uw_init_context_1): Set up fake initial stack pointer register.
5720 (uw_install_context_1): Do not compute stack adjustment if
5721 EH_RETURN_STACKADJ_RTX is not defined.
5723 * config/i386/i386.md ("eh_return"): Remove first argument.
5724 * config/mips/mips.md ("eh_return"): Likewise.
5725 * config/rs6000/rs6000.md ("eh_return"): Likewise.
5726 * config/sh/sh.md ("eh_return"): Likewise.
5728 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
5730 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
5732 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
5734 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
5736 * defaults.h (GCOV_TYPE_SIZE): Remove.
5737 * gcov-io.h (gcov_type): Set to specific mode int on target.
5738 (gcov_unsigned_t, gcov_position_t): New.
5739 (GCOV_TYPE_NODE): New.
5740 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
5741 (GCOV_COUNTERS_SUMMABLE): New.
5742 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
5743 gcov_ctr_info, gcov_info): Adjust types.
5744 (gcov_var): Adjust types.
5745 (gcov_write_unsigned, gcov_write_tag,
5746 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5747 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5748 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
5749 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
5750 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5751 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5752 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
5753 __gcov_init, __gcov_merge_add): Adjust gcov types.
5754 * coverage.c (ctr_merge_functions): Constify.
5756 (read_counts_file): Adjust gcov types. Only summarize & merge
5758 (coverage_counter_ref): Use GCOV_TYPE_NODE.
5759 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
5760 build_ctr_info_value, build_gcov_info): Adjust types.
5761 * profile.c (branch_prob): Adjust gcov types.
5762 * gcov_dump (dump_file): Adjust gcov types.
5764 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
5766 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
5768 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
5769 * arm.c (arm_select_dominance_cc_mode): Renamed from
5770 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
5772 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
5774 2003-05-09 Roger Sayle <roger@eyesopen.com>
5776 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
5777 as unsigned to avoid signed/unsigned comparison warnings.
5779 2003-05-09 Bob Wilson <bob.wilson@acm.org>
5781 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
5782 instruction if the Xtensa density option is enabled.
5784 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
5786 * mklibgcc.in: Remove extra quotes.
5788 2003-05-09 Mark Mitchell <mark@codesourcery.com>
5790 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
5793 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
5795 * reload1.c (reload_cse_move2add): Don't turn an implicit
5796 truncation into a self-set in the narrow mode.
5798 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
5800 * arm.md (clzsi2): The CLZ instruction is predicable.
5802 2003-05-09 Bob Wilson <bob.wilson@acm.org>
5804 * config/xtensa/xtensa.c: Formatting.
5806 2003-05-09 Diego Novillo <dnovillo@redhat.com>
5808 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
5809 instead of TREE_OPERAND to access the operand of a
5812 2003-05-09 Diego Novillo <dnovillo@redhat.com>
5814 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
5817 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5819 * toplev.h (warning_with_file_and_line): Don't declare.
5820 (error_with_file_and_line): Likewise.
5821 * diagnostic.c (error_with_file_and_line): Remove.
5822 (warning_with_file_and_line): Likewise.
5824 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5826 * c-parse.in (if_stmt_locus): New object.
5827 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
5828 (select_or_iter_stmt rule): Likewise.
5829 (if_stmt_file): Remove.
5830 (if_stmt_line): Likewise.
5831 * jump.c: include "diagnostic.h"
5832 (never_reached_warning): Don't use warning_with_file_and_line.
5833 * Makefile.in (jump.o): Add dependce on diagnostic.h
5835 2003-05-09 Alan Modra <amodra@bigpond.net.au>
5837 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
5838 Move code handling pieces not larger than a word to..
5839 * function.c (assign_parms): ..here, but use change_address instead
5840 of adjust_address and operand_subword, and expand_binop instead of
5841 expand_shift. Adjust calls to move_block_from_reg.
5842 * expr.h (move_block_from_reg): Update declaration.
5843 (copy_blkmode_from_reg): Formatting.
5844 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
5845 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
5846 move_block_from_reg calls.
5847 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
5848 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5849 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5850 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
5851 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
5852 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5853 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
5854 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5855 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
5857 2003-05-08 DJ Delorie <dj@redhat.com>
5859 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
5860 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
5861 variable-sized types).
5862 (xstormy16_function_arg): New. Pass them that way too.
5863 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
5864 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
5866 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
5868 * mklibgcc.in: Use mkinstalldirs when installing multilib
5871 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
5873 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
5874 instead of CODE_FOR_jump
5876 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5878 * objc/objc-act.c (error_with_ivar): Don't use
5879 error_with_file_and_line.
5880 (warn_with_method): Don't use warning_with_file_and_line.
5882 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5884 * stmt.c (emit_locus): New macro.
5885 (emit_filename): Remove.
5886 (emit_lineno): Likewise.
5887 (struct stmt_status): Replace members x_emit_filename and
5888 x_emit_lineno with x_emit_locus.
5889 (set_file_and_line_for_stmt): Adjust.
5890 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
5891 (warn_if_unused_value): Likewise.
5892 (check_seenlabel): Likewise.
5894 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5896 * c-decl.c (define_label): Tidy. Don't use any of
5897 error_with_file_and_line or warning_with_file_and_file.
5898 (pending_xref_error): Likewise.
5899 (store_parm_decls): Likewise.
5900 (current_function_prototype_locus): New object. Package from
5901 current_function_prototype_file and current_function_prototype_line.
5902 (start_function): Use it.
5903 (current_function_prototype_file): Remove.
5904 (current_function_prototype_line): Remove;
5906 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5908 * builtins.c (readonly_data_expr): New function.
5909 (expand_builtin_memmove): Optimize any rodata source, not just
5912 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5914 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
5916 2003-05-07 Richard Henderson <rth@redhat.com>
5918 * config/i386/i386.c (ix86_split_long_move): Fix base register
5919 mode for XFmode splits for TARGET_64BIT.
5921 2003-05-07 Richard Henderson <rth@redhat.com>
5923 * sched-ebb.c (schedule_ebb): Supply the correct starting
5924 block number to save_line_notes.
5926 2003-05-07 Richard Henderson <rth@redhat.com>
5928 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
5929 (dump_file): Likewise.
5931 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5933 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
5934 forget to preserve gp.
5935 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
5937 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
5938 .prologue directive.
5939 Use .skip instead of data8 for .bss section to make Intel
5940 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
5941 explicit in the .mib bundles and remove the unnecessary stop
5942 bits. Replace local labels with normal labels, to make ias
5943 happy. Don't register __do_global_ctors_aux here, do it in
5946 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
5947 __do_global_ctors_aux in .init_array section instead of
5948 declaring it as a hidden global. Replace local labels with
5949 ordinary labels to make ias happy.
5951 2003-05-07 Richard Henderson <rth@redhat.com>
5954 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
5955 * flags.h, toplev.c, doc/invoke.texi: Likewise.
5957 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
5958 * unwind.inc (_Unwind_DeleteException): Check for null
5961 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
5962 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
5963 * unwind.h: Declare them.
5964 * libgcc-std.ver (GCC_3.3): Export them.
5966 2003-05-07 Richard Henderson <rth@redhat.com>
5968 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
5971 2003-05-07 Zack Weinberg <zack@codesourcery.com>
5973 * stmt.c (force_label_rtx): New function, based on logic
5974 formerly found in expand_expr.
5975 * expr.h: Prototype it.
5976 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
5978 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
5980 * print-tree.c (debug_tree): Free the table after we're done
5983 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
5985 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
5986 Unreverse arguments for __ev_subw.
5988 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
5990 2003-05-07 Nick Clifton <nickc@redhat.com>
5992 * config/stormy16/stormy-abi: Update to include
5993 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
5994 R_XSTORMY16_12 relocs.
5996 2003-05-07 Alan Modra <amodra@bigpond.net.au>
5998 * function.c (assign_parms): Correct reversed reg_parm_stack_space
5999 test. Add partial in-regs size to stack_args_size.
6001 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6003 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6006 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6008 * gcov-io.h (GCOV_LOCKED): New #define.
6009 (GCOV_LINKAGE): Make sure it is #defined.
6010 (gcov_write_string, gcov_write_tag, gcov_write_length,
6011 gcov_read_string, gcov_time): Poison in libgcov.
6012 (gcov_seek_end): Remove.
6013 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6014 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6015 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6016 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6017 (gcov_write_tag, gcov_write_length): Not in libgcov.
6018 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6019 (gcov_write_tag, gcov_write_length): Not in libgcov.
6020 (gcov_write_tag_length): New.
6021 (gcov_write_summary): Use gcov_write_tag_length.
6022 * libgcov.c: Always #include gcov-io.h.
6023 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6024 (GCOV_LINKAGE): Define to nothing for L_gcov.
6025 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6026 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6027 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6028 (read_count_file): Likewise.
6029 * gcov-dump.c (dump_file): Likewise.
6030 * coverag.c (read_counts_file): Likewise.
6032 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6035 * gcc.c (process_command): Update copyright date.
6037 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6039 * doc/install.texi (mips-*-*): Add note about libstdc++.
6041 2003-05-06 DJ Delorie <dj@redhat.com>
6043 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6044 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6045 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6047 2003-05-06 <neil@cat.daikokuya.co.uk>
6049 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6050 and -Wstrict-prototypes if C++.
6052 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6054 * config/rs6000/linuxspe.h: New file.
6056 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6058 2003-05-06 Richard Henderson <rth@redhat.com>
6060 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6061 previous frame didn't save sp. Clear sp for next frame.
6062 (uw_install_context_1): Honor saved sp from frame.
6064 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6066 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6067 (mips_move_1word, mips_move_2words): Remove declaration.
6068 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6069 (mips_restore_gp): Remove insn argument.
6070 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6071 * config/mips/mips.c (volatile_buffer): Remove.
6072 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6073 (mips_move_1word, mips_move_2words): Remove, replacing with...
6074 (mips_output_move): ...this new function.
6075 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6076 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6077 handling of floating-point constants. Handle zero CONST_DOUBLE
6079 (mips_annotate_frame_insn): Replace with...
6080 (mips_set_frame_expr): ...this, which just takes one argument.
6081 (mips_frame_set): Change the register argument to an rtx.
6082 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6083 check whether moves should be split. Use mips_split_64bit_move
6084 to split them. Use mips_subword to generate the high and low
6085 parts of a paired FPR. Adjust calls to frame_set and
6086 mips_set_frame_expr.
6087 (mips_expand_prologue): Simplify due to above changes.
6088 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6089 targets, replacing xisting register-only versions.
6090 (UNSPEC_STORE_DF_HIGH): New unspec.
6091 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6092 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6093 (*paradoxical_extendhidi2): Remove.
6094 (movdi_internal, movdi_internal2): Use mips_output_move.
6095 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6096 (movsf_internal1, movsf_internal2): Likewise.
6097 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6098 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6099 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6100 Add m <- G alternative.
6101 (load_df_low, load_df_high, store_df_low): New patterns.
6102 (movhi_internal): Use @ template instead of calling a function.
6103 Remove unnecessary 'z' alternatives.
6104 (movqi_internal): Likewise.
6105 (exception_receiver): Update call to mips_restore_gp.
6107 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6109 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6110 (mips_delegitimize_address): Declare.
6111 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6112 (FIND_BASE_TERM): Define.
6113 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6114 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6115 Handle small-data addresses.
6117 2003-05-05 Roger Sayle <roger@eyesopen.com>
6119 * real.c (real_powi): New function to calculate the value of
6120 a real raised to an integer power, i.e. pow(x,n) for int n.
6121 (real_sqrt): Convert to using the faster do_add, do_multiply
6122 and do_divide API for consistency with the rest of real.c.
6123 * real.h (real_powi): Prototype here.
6124 * builtins.c (fold_builtin): Avoid local variable mode when
6125 evaluating sqrt at compile time. Attempt to evaluate pow at
6126 compile-time, by checking for an integral exponent.
6128 2003-05-05 Richard Henderson <rth@redhat.com>
6130 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6132 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6134 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6135 other FreeBSD ports.
6136 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6137 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6139 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6141 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6143 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6145 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6147 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6148 * varasm.c (struct varasm_status): Add deferred_constants field.
6149 (n_deferred_strings): Delete variable.
6150 (n_deferred_constants): New #define.
6151 (struct constant_descriptor_tree): Kill next and label fields.
6152 (const_hash_table, MAX_HASH_TABLE): Delete.
6153 (const_desc_htab): New static variable.
6154 (const_hash): Rename const_desc_hash, and make it fit the
6155 hashtab.h interface.
6156 (const_desc_eq): New.
6157 (const_hash_1, compare_constant): Const-ify arguments.
6158 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6159 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6160 (output_constant_def): Do the lookup/insert using the
6161 hashtab.h interface. Don't muck with n_deferred_constants or
6162 DEFERRED_CONSTANT_P here.
6163 Always call maybe_output_constant_def_contents.
6164 (maybe_output_constant_def_contents): Take a pointer to the
6165 descriptor, not the EXP and RTL separately. Return
6166 immediately if this constant is not deferred. Defer output of
6167 everything, except writable string constants. Update
6168 n_deferred_constants here.
6169 (output_constant_def_contents): Now takes just one argument,
6170 an rtx. Clear DEFERRED_CONSTANT_P here.
6171 (mark_constant_pool): Update for rename of n_deferred_strings.
6172 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6174 (init_varasm_status): Clear p->deferred_constants.
6175 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6177 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6179 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6180 of the source string can be evaluated at compile-time.
6182 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6184 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6186 * c-typeck.c (digest_init): Handle arrays of vector constants.
6188 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6190 * builtins.c (expand_builtin_mempcpy): New function.
6191 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6192 ignored into strcpy no matter what arguments it has.
6193 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6194 expand_builtin_mempcpy.
6196 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6198 * testsuite/gcc.dg/20030505.c: New.
6200 * c-typeck.c (convert_for_assignment): Opaque pointers can
6203 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6204 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6205 (spe_init_builtins): Rename all pv2si_type_node to
6206 opaque_p_V2SI_type_node.
6207 Remove declaration of pv2si_type_node.
6208 (is_ev64_opaque_type): Accept opaque pointers.
6210 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6212 * config/rs6000/rs6000.c (validate_condition_mode): Use
6213 flag_finite_math_only.
6214 (rs6000_reverse_condition): Never return UNKNOWN; use
6215 flag_finite_math_only.
6216 (rs6000_generate_compare): Use flag_finite_math_only.
6217 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6218 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6219 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6221 * toplev.c (check_global_declarations): Suppress not-used warning
6222 for volatile variables.
6224 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
6226 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6227 usage of bitfield instructions for mode1 != BLKmode, only ignoring
6228 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6229 (store_field): Likewise.
6231 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6233 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6234 evsubifw to builtins accepting 5-bit unsigned constants.
6235 (easy_vector_constant): Return if V1DImode. Fix typo.
6237 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6239 * config/rs6000/spe.h: Revert licensing change from last patch.
6241 2003-05-05 DJ Delorie <dj@redhat.com>
6243 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6244 before reload, but defer the split until after.
6245 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6248 2003-05-05 David Edelsohn <edelsohn@gnu.org>
6250 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6251 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6253 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6255 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6258 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6260 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6261 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6262 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6264 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6265 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6266 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6269 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6270 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6272 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6273 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6274 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6275 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6276 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6277 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6278 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6279 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6280 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6281 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6282 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6283 BUILT_IN_STRDUP): Add "nonnull" attribute.
6285 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6287 * expr.c (store_field): Don't clobber TEMP in shift: it might be
6289 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6290 whose purpose is to step up the alignment.
6291 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6293 * stor-layout.c (compute_record_mode): Relax restriction
6294 on fields crossing word boundaries forcing BLKmode.
6296 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
6298 * cppinit.c (cpp_create_reader, post_options): Warn about
6299 trigraphs unless explicity set or -trigraphs.
6300 * cpplex.c (warn_in_comment): New.
6301 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6302 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6303 * doc/cppopts.texi, doc/cpp.texi: Update.
6305 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6307 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6308 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6310 (GCOV_MERGE_FUNCTIONS): New.
6311 (gcov_merge_fn): Declare.
6312 (struct gcov_ctr_info): New field "merge".
6313 (__gcov_merge_add): Declare.
6314 * coverage.c (ctr_merge_functions): New.
6315 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6316 of gcov_ctr_info type.
6317 * libgcov.c (__gcov_merge_add): New.
6318 (gcov_exit): Call a hook to merge values of counters.
6320 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6322 * toplev.h (pedwarn_with_file_and_line): Don't declare.
6323 * diagnostic.c (pedwarn_with_file_and_line): Remove.
6325 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6327 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6329 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6331 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6332 expand_builtin_frame_address): Update prototypes.
6333 (expand_builtin_constant_p, expand_builtin_strlen,
6334 expand_builtin_strcpy, expand_builtin_memset,
6335 expand_builtin_bzero, expand_builtin_args_info,
6336 expand_builtin_frame_address): Pass in just the argument(s)
6337 needed, not the entire expression `exp'.
6338 (expand_builtin): Update all calls to these functions.
6340 2003-05-03 Richard Henderson <rth@redhat.com>
6342 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6343 <BUILT_IN_DWARF_SP_COLUMN>: New.
6344 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6345 (BUILT_IN_DWARF_SP_COLUMN): New.
6346 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6347 (expand_builtin_dwarf_sp_column): New.
6348 * except.h: Update to match.
6349 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6350 (execute_cfa_program): Record location expression address
6351 before extracting length.
6352 (uw_update_context_1): Install old CFA into stack pointer column.
6353 (uw_init_context_1): Set cfa_reg to stack pointer column.
6355 2003-05-03 Richard Henderson <rth@redhat.com>
6357 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6359 (toc_relative_expr_p): Likewise.
6360 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6361 (legitimate_constant_pool_address_p): Move from rs6000.h, change
6362 into a function, downcase all users.
6363 (legitimate_small_data_p): Likewise.
6364 (legitimate_offset_address_p): Likewise.
6365 (legitimate_indexed_address_p): Likewise.
6366 (legitimate_indirect_address_p): Likewise.
6367 (legitimate_lo_sum_address_p): Likewise.
6368 (rs6000_mode_dependent_address): Likewise.
6369 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6370 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6371 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6372 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6373 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6374 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6375 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6376 * config/rs6000/rs6000-protos.h: Update.
6378 2003-05-03 Geoffrey Keating <geoffk@apple.com>
6380 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6381 (REVERSE_CONDITION): Define.
6383 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6384 to branch_positive_comparison_operator.
6385 (ccr_bit): Check that sCOND conditions are actually a positive bit.
6386 (print_operand): Remove %D substitution.
6387 (rs6000_emit_sCOND): Generate complement operation to ensure that
6388 sCOND input is a positive bit.
6389 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6390 same order as bCOND, and add the missing ones. Remove the %D
6391 substitutions from the scc patterns.
6393 * simplify-rtx.c (simplify_relational_operation): Add case for
6396 2003-05-03 Bruce Korb <bkorb@gnu.org>
6398 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6400 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6402 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
6404 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
6406 2003-05-03 Zack Weinberg <zack@codesourcery.com>
6409 * c-common.c (warn_sign_compare): Initialize to -1.
6410 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6411 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6413 (c_common_post_options): Set warn_sign_compare from extra_warnings
6414 if it's still -1 at this point.
6416 * toplev.c (maybe_warn_unused_parameter): New static variable.
6417 (set_Wextra): New static function.
6418 (W_options): Remove "extra".
6419 (decode_W_option): Call set_Wextra.
6420 (independent_decode_option): Likewise.
6421 (set_Wunused): Cooperate with set_Wextra in setting
6422 warn_unused_parameter.
6423 (rest_of_compilation): No need to check extra_warnings as
6424 well as warn_uninitialized.
6426 * c-typeck.c (build_binary_op, build_conditional_expr):
6427 No need to check extra_warnings as well as warn_sign_compare.
6428 (internal_build_compound_expr): No need to check extra_warnings
6429 as well as warn_unused_value.
6430 * function.c (expand_function_end): No need to check extra_warnings
6431 as well as warn_unused_parameter.
6432 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6433 as well as warn_unused_value.
6435 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6437 * Makefile.in: Disable -Werror for gengtype-lex.o.
6439 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
6441 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6442 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6443 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6444 * calls.c (emit_call_1): Likewise.
6445 (expand_call): For calls initializing constant memory, replace
6446 emission of standalone mem /u clobber with function usage entry.
6447 * expr.c (emit_block_move_via_libcall): Likewise.
6448 * cse.c (count_reg_usage, case EXPR_LIST): New case.
6449 * flow.c (propagate_one_insn): Pass entire operand of
6450 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6451 * integrate.c (try_constants): For CALL_INSNs, substitute constants
6452 within the FUNCTION_USAGE also.
6453 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6454 FUNCTION_USAGE lists.
6455 * reload1.c (replace_pseudos_in): Renamed.
6456 (reload): Use it for clobbers surviving until the end of the reload.
6458 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6460 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6461 gen_lowpart on non-integer modes.
6463 * stor-layout.c (place_field): When adjusting offset_align, use
6464 desired_align, not DECL_ALIGN.
6466 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
6468 * c-decl.c (pending_invalid_xref_file): Remove.
6469 (pending_invalid_xref_line): Remove.
6470 (pending_invalid_xref_location): New.
6471 (lookup_label): Use location_t and input_location directly.
6472 (lookup_tag): Likewise.
6473 (pending_xref_error): Likewise.
6474 (c_expand_body_1): Likewise.
6475 * c-common.c (x_expand_start_cond): Likewise.
6476 * c-semantics.c (genrtl_for_stmt): Likewise.
6477 (find_reachable_label): Likewise.
6478 * expr.c (expand_expr): Likewise.
6479 * integrate.c (output_inline_function): Likewise.
6480 * tree-inline.c (find_alloca_call): Likewise.
6481 (find_builtin_longjmp_call): Likewise.
6482 * gcc.c (input_filename): Make static.
6484 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
6486 * config/mips/mips.md: Fix comment typo.
6488 * config/mips/mips.c (mips_integer_op): New structure.
6489 (MIPS_MAX_INTEGER_OPS): Define.
6490 (mips_const_insns): Use mips_build_integer to determine the number
6491 of instructions needed to load a CONST_INT.
6492 (move_operand): Reject compound CONST_INTs.
6493 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6494 (mips_move_integer): New fn.
6495 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6496 (mips_legitimize_move): Only legitimize constants when moving
6497 word or subword values.
6499 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
6501 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6503 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6508 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6509 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6511 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6512 Hernandez, and Kazu Hirata. Update Richard Henderson.
6514 2003-05-02 Geoffrey Keating <geoffk@apple.com>
6516 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6517 to tentative declaration.
6519 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6520 (SYMBOL_FLAG_SMALL_V4): Delete.
6521 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6522 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6523 (rs6000_elf_in_small_data_p): Add extra section names. Add
6524 comment about TREE_PUBLIC test.
6526 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6527 expand_stmt on result of expand_unreachable_stmt.
6529 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6531 * doc/contrib.texi (Contributors): Add Daniel Berlin.
6533 2003-05-02 David Edelsohn <edelsohn@gnu.org>
6535 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6538 * config/rs6000/rs6000.c (symbol_ref_operand): Check
6539 SYMBOL_REF_FUNCTION_P on AIX.
6540 (current_file_function_operand): Same.
6541 * config/rs6000/rs6000.md (call,call_value): Force non-function
6542 symbol_ref into register on AIX.
6544 2003-05-02 Alan Modra <amodra@bigpond.net.au>
6546 * calls.c (struct arg_data): Move offset, slot_offset, size and
6547 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
6548 (initialize_argument_information): Adjust call to locate_and_pad_parm.
6549 Delete alignment_pad var. Don't calculate slot_offset here.
6550 (emit_library_call_value_1): Delete alignment_pad, offset and size
6551 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
6552 Adjust call to locate_and_pad_parm. Don't tweak arg size for
6553 partial in-regs here. Formatting fixes.
6554 * expr.h (struct locate_and_pad_arg_data): New struct.
6555 (locate_and_pad_parm): Adjust declaration.
6556 * function.c (assign_parms): Localize vars. Use "locate" instead of
6557 other arg location vars. Don't invoke FUNCTION_ARG or
6558 FUNCTION_INCOMING_ARG unless pretend_named is different from
6559 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
6560 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
6561 Use slot_offset for stack home of reg parms. Correct test for
6562 parm passed in memory. Formatting fixes.
6563 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
6564 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
6565 Correct initial_offset_ptr handling. Localize vars. Always pad
6566 locate->offset even when in_regs.
6568 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
6570 * Makefile.in (TREE_H): Replace location.h with input.h.
6571 (GTFILES) Remove location.h
6572 (gt-lists.h): Replace gt-location.h with gt-input.h
6573 * input.h (input_filename, input_line): Remove variables.
6574 (location_s, location_t): Move from location.h.
6575 (input_location): New.
6576 (input_filename, input_line): New #defines.
6577 * location.h: Remove.
6578 * tree.h: Replace location.h with input.h.
6579 (input_filename, input_line): Remove.
6580 * diagnostic.h: Replace location.h with input.h.
6581 * gcc.h (input_filename, input_filename_length): Remove declarations.
6582 * toplev.c (input_filename, input_line): Remove.
6583 (input_location): Define.
6584 (push_srcloc, pop_srcloc): Adjust.
6585 * diagnostic.c (diagnostic_report_current_module): Adjust.
6587 2003-05-02 Nick Clifton <nickc@redhat.com>
6589 * configure.in: Add xstormy16 to list of targets that has a nop
6590 instruction and hence which can be tested to see if the
6591 assembler supports the --gdwarf2 switch.
6592 * configure: Regenerate.
6594 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6597 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6598 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
6599 Avoid undefined shifts by making the shift operand unsigned.
6601 2003-05-01 DJ Delorie <dj@redhat.com>
6603 * reload.c (find_reloads): Also check that all of a multi-reg
6604 value is in the class.
6606 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
6608 * scan.h (lineno): Revert the rename here.
6610 2003-05-01 Stan Shebs <shebs@apple.com>
6612 * config/darwin.c (darwin_encode_section_info): Call
6613 default_encode_section_info.
6615 2003-05-01 David Edelsohn <edelsohn@gnu.org>
6617 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
6618 (movsi_internal1): Use new mfjmpr attribute.
6619 (movhi_internal): Same.
6620 (movqi_internal): Same.
6621 (movcc_internal1): Same.
6622 (movdi_internal64): Same.
6623 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6624 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
6625 * config/rs6000/40x.md: Add fpu_405.
6626 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
6627 into power4misc automata. Remove extraneous parentheses.
6628 * config/rs6000/440.md: New file.
6629 * config/rs6000/rs6000.c (processor_target_table): Add 440,
6630 440fp. Rename 405f to 405fp.
6631 (function_arg_padding): Correct formatting.
6632 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
6634 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
6636 * input.h (lineno): Rename to ...
6637 (input_line): ... here.
6638 * tree.h (lineno): Rename to ...
6639 (input_line): ... here.
6640 * scan.h (lineno): Rename to ...
6641 (input_line): ... here.
6642 * toplev.c (lineno): Rename to ...
6643 (input_line): ... here.
6644 (push_srcloc, pop_srcloc): Rename lineno to input_line.
6645 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
6646 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
6647 store_parm_decls, c_expand_body_1): Likewise.
6648 * c-errors.c (pedwarn_c99): Likewise.
6649 * c-format.c (status_warning): Likewise.
6650 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
6651 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
6652 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
6653 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
6654 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
6655 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
6656 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
6657 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
6658 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
6659 * coverage.c (create_coverage): Likewise.
6660 * diagnostic.c (pedwarn, sorry, error, fatal_error,
6661 internal_error, warning, diagnostic_report_current_module,
6663 * expr.c (expand_expr): Likewise.
6664 * integrate.c (expand_inline_function,
6665 output_inline_function): Likewise.
6666 * rtl-error.c (file_and_line_for_asm): Likewise.
6667 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
6668 walk_tree): Likewise.
6669 * tree.c (make_node): Likewise.
6670 * ada, cp, f, java, objc, treelang: Likewise.
6671 * objc/objc-act.c (objc_init): Rename lineno to input_line.
6672 (build_module_descriptor, build_selector_translation_table,
6673 build_protocol_template, build_method_prototype_list_template,
6674 build_category_template, build_selector_table,
6675 build_class_template, build_super_template, build_ivar_template,
6676 build_ivar_list_template, build_method_list_template,
6677 build_method_template, add_instance_variable): Likewise.
6679 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
6680 name from input_filename.
6682 2003-04-30 Eric Christopher <echristo@redhat.com>
6683 Richard Sandiford <rsandifo@redhat.com>
6685 * configure: Regenerate from patches below.
6686 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
6687 for all symbolic operands.
6688 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
6690 * config/mips/linux.h: Fix typo.
6691 * Merge from mips-3_4-rewrite branch:
6693 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
6696 handling local labels when TARGET_ABICALLS.
6698 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
6702 (mips_expand_call): Likewise.
6703 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
6704 (FIXED_REGISTERS): Clear $31 entry.
6705 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
6706 (EPILOGUE_USES): Define.
6707 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
6708 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
6709 (override_options): Add a 'j' register class.
6710 (mips_expand_call): Handle sibcalls
6711 (mips_expand_epilogue): Handle epilogues for sibcalls.
6712 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
6713 (sibcall_epilogue): New pattern.
6714 (call, call_value): Adjust calls to mips_expand_call.
6715 (sibcall, sibcall_value): New expanders.
6716 (sibcall_internal, sibcall_value_internal): New patterns.
6717 (sibcall_value_multiple_internal): New pattern.
6719 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
6721 * config/mips/mips.md (extended_mips16): New attribute.
6722 (define_attr length): Default to 8 if extended_mips16 == yes.
6723 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
6724 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
6725 (call_internal): Set extended_mips16 to yes for direct jumps.
6726 Remove redundant mode attribute.
6727 (call_value_internal, call_value_multiple_internal): Likewise.
6728 (call_split): Remove redundant mode attribute.
6729 (call_value_split, call_value_multiple_split): Likewise.
6731 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
6732 of unaligned offsets.
6734 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
6737 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
6739 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
6740 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
6743 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
6745 * config/mips/mips.h (ADDRESS_COST): Define.
6747 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
6749 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
6750 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
6751 * config/mips/mips.md: Replace 'R' constraints with 'U'.
6753 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
6755 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
6756 of a two-instruction sequence. Add register->memory alternative.
6757 (truncdihi2, truncdiqi2): Likewise.
6758 Rework shift/truncate instructions so that they only handle right
6759 shifts of 32 (or more, in the case of arithmetic shifts).
6760 Add patterns for truncate/sign-extend.
6762 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6764 * configure.in (mips*-*-*): Check for explicit relocation support.
6765 * configure: Regenerate.
6767 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6769 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
6770 and -mno-explicit-relocs.
6771 (MASK_EXPLICIT_RELOCS): Define.
6772 (TARGET_EXPLICIT_RELOCS): Use it.
6773 (mips_split_addresses): Remove declaration.
6774 * config/mips/mips.c (override_options): Update comment for
6775 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
6777 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6779 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
6780 a CONST as identity. Check the return value of gen_lowpart_common.
6782 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6784 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
6785 references for TARGET_EXPLICIT_RELOCS.
6786 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
6789 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6791 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
6792 (addsi3): Remove redundant constraints.
6793 (addsi3_internal): Use separate register & constant alternatives.
6794 Use a 'Q' constraint and "addiu" insn for the latter.
6795 (adddi3_internal_3, addsi3_internal_2): Likewise.
6797 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
6800 (mips_expand_unaligned_store): Declare.
6801 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
6802 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
6803 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
6804 (UNSPEC_ULD, UNSPEC_USD): Remove.
6805 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
6806 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
6807 (extv, extzv): Use mips_expand_unaligned_load.
6808 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
6809 predicate for operand 3.
6810 (movsi_ulw, movsi_usw): Replace with...
6811 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
6812 (movdi_uld, movdi_usd): Likewise replace with...
6813 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
6815 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
6817 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
6818 * config/mips/mips.h (LEA_REGS): New register class.
6819 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
6820 (GR_REG_CLASS_P): Include LEA_REGS.
6821 (DANGEROUS_FOR_LA25_P): New macro.
6822 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
6823 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
6824 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
6825 entries to LEA_REGS.
6826 (mips_global_pic_constant_p): New function.
6827 (override_options): Add 'e' register constraint.
6828 (mips_secondary_reload_class): Return LEA_REGS when reloading
6829 a dangerous constant into a class containing $25.
6830 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
6831 (movsi_internal): Likewise.
6833 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
6835 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
6836 * config/mips/mips.md (call_split): New insn.
6837 (call_value_split, call_value_multiple_split): New insns.
6838 (call_internal): Turn into a define_insn_and_split. Split the
6839 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
6840 (call_value_internal, call_value_multiple_internal): Likewise.
6842 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
6844 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
6845 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
6846 (mips_encode_section_info): Don't take symbol visibility into
6847 account if TARGET_ABICALLS. Add more commentary.
6848 * config/mips/mips.md: Add commentary above reloc constants.
6850 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
6853 from mips_legitimize_move. Legitimize constant pool references.
6854 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
6855 a REG_EQUAL note to the last instruction.
6857 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
6859 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
6860 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
6861 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
6862 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
6863 * config/mips/mips.md (UNSPEC_HIGH): New constant.
6864 (UNSPEC_RELOC_GPREL16): Rename to...
6865 (RELOC_GPREL16): ...this.
6866 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
6867 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
6868 (macro_calls): New attribute.
6869 (length): Use it to set the default length of calls. Don't allow
6870 calls to have delay slots if macro_calls is "yes".
6871 (luisi, luidi): New patterns.
6872 (lowsi, lowdi): Use '%R' to print the relocation.
6873 (lowdi_extend): Remove.
6874 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
6875 (call_internal): Merge alternatives. Always use "jal".
6876 (call_value_internal, call_value_multiple_internal): Likewise.
6877 (reloc_gprel16): Remove.
6878 * config/mips/mips.c (mips_got_alias_set): New variable.
6879 (mips_classify_constant): Handle the new relocation constants.
6880 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
6881 (mips_symbolic_address_p): Return false if generating explicit relocs.
6882 Otherwise allow local PIC symbols to have an offset.
6883 (mips_splittable_symbol_p): New function.
6884 (mips_classify_address): Use it to check whether a LO_SUM is valid.
6885 (mips_const_insns): Always accept HIGH.
6886 (call_insn_operand): Don't accept global symbols if using explicit
6888 (move_operand): Don't accept HIGH when generating PIC.
6889 (mips_reloc, mips_lui_reloc): New functions.
6890 (mips_force_temporary): Remove MODE argument. Expect VALUE to
6891 be a valid right-hand-side for a SET pattern.
6892 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
6893 (mips_emit_high): New function.
6894 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
6895 case. Use mips_splittable_symbol_p to check whether a LO_SUM
6896 address should be used. Use mips_emit_high to generate the
6897 high part of such an address. Adjust the global symbol + offset
6898 case to match the change to mips_force_temprorary.
6899 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
6900 If generating explicit-reloc PIC, load the address of global
6901 symbols from the GOT. Use mips_emit_high to emit the high part
6903 (mips_simplify_dwarf_addr): New function.
6904 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
6905 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
6906 (mips_expand_call): Load the addresses of global functions using
6907 %call* relocs if generating explicit-reloc PIC. Don't generate
6908 an exception_receiver pattern.
6909 (override_options): Initialize mips_got_alias_set.
6910 (print_relocation): Remove in favor of...
6911 (mips_reloc_string): ...this new function.
6912 (print_operand): Handle '%R'. Use mips_reloc_string.
6913 (print_operand_address): Use print_operand to print the symbolic
6914 part of a LO_SUM address.
6915 (mips_output_function_prologue): Use .cprestore, reverting last patch.
6916 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
6917 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
6920 2003-02-02 Eric Christopher <echristo@redhat.com>
6922 * config/mips/mips.c (mips_sign_extend): Remove.
6923 * config/mips/mips-protos.h: Ditto.
6924 * config/mips/mips.md (movdi_internal2_extend): Remove.
6925 (extendsidi2): Fix mode of convert_memory_address.
6927 2003-01-24 Eric Christopher <echristo@redhat.com>
6929 * config/mips/mips.md: Rewrite zero_extend* and extend*
6930 patterns. Use explicit instructions and split after reload
6931 for register extensions.
6932 (ashlsi3_internal1_extend): New combiner pattern for
6933 shift and extend combinations.
6934 * config/mips/mips.h: Change Pmode back to ptr_mode
6935 for performance enhancement.
6936 * combine.c (expand_compound_operation): Make sure
6937 that zero_extend operation is profitable.
6939 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
6941 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
6942 addresses depend on ptr_mode rather than Pmode.
6943 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
6944 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
6945 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
6946 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
6947 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
6948 condition for selecting cpaddsi or cpadddi: use cpadd instead.
6949 (tablejump_internal1): Remove condition.
6950 (tablejump_internal2): Change condition to TARGET_64BIT.
6951 (cpaddsi): Rename to...
6955 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips-protos.h (mips16_constant_after_function_p,
6958 mips_address_cost, mips_check_split, double_memory_operand,
6959 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
6960 pic_address_needs_scratch, symbolic_operand): Remove declarations.
6961 (mips_legitimate_address_p): Return bool.
6962 (mips_address_insns, mips_fetch_insns, mips_const_insns,
6963 mips_legitimize_address, mips_legitimize_move,
6964 mips_expand_call): Declare.
6965 (mips_return_addr): Move outside #ifdef RTX_CODE.
6967 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
6968 (PIC_FN_ADDR_REG): New reg_class.
6969 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
6970 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
6971 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
6972 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
6973 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
6974 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
6975 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
6976 (LEGITIMATE_PIC_OPERAND): Undefine.
6977 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
6978 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
6979 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
6980 (FUNCTION_MODE): Change to SImode.
6981 (CONST_COSTS): Use mips_const_insns to calculate the cost of
6982 most constants. Treat const_artih_operands specially if they
6983 occur in a PLUS or MINUS.
6984 (CONSTANT_POOL_COST): New macro.
6985 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
6986 Add LO_SUM handling.
6987 (ADDRESS_COST): Undefine.
6988 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
6989 Add CONST to the list of codes for arith_operand. Add LABEL_REF
6990 to call_insn_operand and remove CONST_INT.
6992 * config/mips/mips.c: Include integrate.h.
6993 (SINGLE_WORD_MODE_P): New macro.
6994 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
6995 (mips_constant_info, mips_address_info): New structs.
6996 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
6997 (mips_classify_constant, mips_classify_symbol,
6998 mips_valid_base_register_p, mips_symbolic_address_p,
6999 mips_classify_address, mips_symbol_insns,
7000 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7001 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7002 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7003 mips_print_relocation): New functions.
7004 (const_arith_operand): New operand predicate.
7005 (arith_operand): Use it.
7006 (mips_const_double_ok, mips16_simple_memory_operand,
7007 simple_memory_operand, double_memory_operand, mips_check_split,
7008 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7009 mips16_gp_offset_p, mips16_output_gp_offset,
7010 mips16_constant_after_function_p, mips16_constant): Remove.
7011 (call_insn_operand): Be more fussy about symbolic constants.
7012 Use register_operand.
7013 (move_operand): Use mips_symbolic_address_p to check symbolic
7014 operands and general_operand to check the rest.
7015 (symbolic_operand): Use mips_classify_constant.
7016 (mips_legitimate_address_p): Use mips_classify_address.
7017 (mips_move_1word): Combine handling of symbolic addresses.
7018 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7019 (move_move_2words): Likewise. Assume addresses are offsettable
7020 if they need to refer to more than one word. Add HIGH handling.
7021 (mips_restore_gp): Use ptr_mode for the GP save slot.
7022 (mips_expand_call): New function, combining the old mips.md
7023 call and call_internal define_expands. If the address isn't
7024 a call_insn_operand, force it into a register. For SVR4 PIC,
7025 emit an exception_receiver instruction after the call.
7026 (override_options): Only override flag_pic for TARGET_ABICALLS
7027 if it is currently zero. Allow mips_split_addresses when
7028 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7029 Add new register class letter, 'c'.
7030 (print_operand): Use mips_classify_constant for constant operands.
7031 (print_operand_address): Use mips_classify_address.
7032 (mips_output_function_prologue): Don't use .cprestore.
7033 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7034 via the frame pointer if current_function_calls_eh_return.
7035 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7036 to mark whether a symbol is local or global.
7037 (build_mips16_call_stub): Expect the address of the function rather
7038 than a MEM reference to it. Update call generation sequences.
7039 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7040 small-data adjustments.
7042 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7043 length for loads and stores.
7044 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7045 (define_attr type): Add const and prefetch.
7046 (define_attr length): Use mips_const_insns for const instructions.
7047 Use mips_fetch_insns for load and store instructions.
7048 (define_attr single_insn): New.
7049 (define_attr can_delay): Use it.
7050 (define_attr abicalls): Remove.
7051 (define_delay): Use can_delay. Always allow calls to have delay slots.
7052 (addsi3_internal_2): Add 'Q' constraint.
7053 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7055 (lowsi): Renamed from low.
7056 (lowdi): New pattern.
7057 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7058 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7059 (loadgp): Change operand 0 to an immediate_operand.
7060 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7062 (cpaddsi, cpadddi): New patterns.
7063 (tablejump_internal3, tablejump_internal4): Remove define_expands
7064 and associated define_splits.
7065 (call, call_value): Use mips_expand_call.
7066 (call_internal): New, replacing all existing call_internal* insns.
7067 (call_value_internal): Likewise call_value_internal*.
7068 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7069 (untyped_call): Remove if (operands[0]) magic.
7070 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7071 (prefetch_di_address, prefetch_di): Likewise.
7072 (leasi, leadi): Remove.
7073 (reloc_gprel16): New.
7075 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7076 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7077 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7079 2003-01-08 Eric Christopher <echristo@redhat.com>
7081 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7082 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7083 configure check for libgloss.
7084 * config/mips/elf64.h: Ditto.
7085 * config/mips/mips.c: Remove ABI_MEABI.
7086 * config/mips/mips.h: Ditto.
7088 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7091 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7092 (muldi3_internal): Remove outdated comment.
7093 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7094 (*smsac_di, *umsac_di): Likewise. Reformat.
7095 (umulsi3_highpart): Minor formatting tweaks.
7096 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7097 redundant scratch operand. Minor formatting tweak.
7098 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7099 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7100 (smulsi3_highpart): As for the unsigned version.
7101 (smulsi3_highpart_internal): Likewise.
7102 (smulsi3_highpart_mulhi_internal): Likewise.
7103 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7104 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7105 (*smul_acc_di): Remove duplicated pattern.
7106 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7107 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7108 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7110 2002-10-22 Eric Christopher <echristo@redhat.com>
7112 * config/mips/mips-protos.h (mips_return_addr): New.
7113 * config/mips/mips.c (mips_return_addr): New.
7114 (movdi_operand): Remove.
7115 (se_register_operand): Ditto.
7116 (se_reg_or_0_operand): Ditto.
7117 (se_uns_arith_operand): Ditto.
7118 (se_arith_operand): Ditto.
7119 (se_nonmemory_operand): Ditto.
7120 (extend_operator): Ditto.
7121 (highpart_shift_operator): Ditto.
7122 (mips_initial_elimination_offset): Remove return address pointer
7124 (mips_reg_names): Remove $ra.
7125 (mips_regno_to_class): Ditto.
7126 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7128 (POINTER_BOUNDARY): Remove.
7129 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7130 (PROMOTE_MODE): Promote to Pmode.
7131 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7132 (Pmode): Define to TARGET_64BIT.
7133 (FUNCTION_MODE): Define as Pmode.
7134 (mips_args): Remove deleted functions.
7135 (SIZE_TYPE): Depend on POINTER_SIZE.
7136 (PTRDIFF_TYPE): Ditto.
7137 (FIXED_REGISTERS): Fix extra registers.
7138 (CALL_USED_REGISTERS): Ditto.
7139 (CALL_REALLY_USED_REGISTERS): Ditto.
7140 (RAP_REG_NUM): Remove.
7141 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7142 (RETURN_ADDR_RTX): Define to mips_return_addr.
7143 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7144 (CAN_ELIMINATE): Ditto.
7145 * config/mips/mips.md: For DImode patterns, take into account
7146 deletions above. Split mulsidi patterns into sign_extend and
7149 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7150 Michael Meissner <meissner@redhat.com>
7152 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7153 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7154 mop up unnecessarly moves through LO.
7155 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7156 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7157 change mtlo/macc sequences into mul/add sequences when a three-
7158 address mul is available.
7159 (*macc2): New pattern. Add a define_peephole2 to generate it.
7160 (*mul_sub_si): Fix contraint for operand 5.
7161 (*muls): Use in 32-bit code as well.
7162 (*msac): Likewise. Use msub instead of msac in vr5500 code
7163 if the destination is LO. Remove duplicate define_split.
7164 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7165 (*msac_di): Likewise. Fix formatting.
7166 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7167 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7168 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7169 (*xmulsi3_neg_highpart_mulhi): Likewise.
7170 (*mul_acc_64bit_di): Remove.
7171 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7173 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7175 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7176 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7177 (MULTILIB_DIRNAMES): Remove long32.
7178 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7179 (MULTILIB_REDUNDANT_DIRS): Remove.
7181 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7183 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7184 * gcc.c (driver_self_specs): New variable.
7185 (do_self_spec): New function.
7186 (main): Use it to process driver_self_specs.
7188 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7191 Remove DImode define_split for !TARGET_64BIT.
7192 (anddi3): Remove !TARGET_64BIT support from here as well.
7193 Change operand 2's predicate to se_uns_arith_operand.
7194 Add constant alternatives to define_insn.
7195 (iordi3, xordi3, *nordi3): Likewise.
7196 (anddi3_internal1, xordi3_immed): Remove.
7198 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7200 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7201 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7202 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7203 * config/mips/mips.md: Apply same renaming here.
7205 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7207 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7208 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7209 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7210 * config/mips/mips.md (define_attr cpu): Remove r4320.
7211 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7213 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7215 * config/mips/mips.c (mips16_strings): New variable.
7216 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7217 symbol in mips16_strings. Free the list.
7218 (mips_encode_section_info): Keep track of local strings.
7220 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7222 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7223 (sordered_df, sordered_sf): Remove.
7224 * config/mips/mips.c (get_float_compare_codes): New fn.
7225 (gen_int_relational, gen_conditional_move): Use it.
7227 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7230 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7231 * config/mips/mips.c (fcc_register_operand): New function.
7232 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7233 (override_options): Allow TFmode values in float registers
7235 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7236 to fcc_register_operand. Remove misleading source constraint.
7237 Use mips_emit_fcc_reload.
7238 (reload_outcc): Duplicate reload_incc.
7241 2003-04-30 Diego Novillo <dnovillo@redhat.com>
7243 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7245 2003-04-30 Geoffrey Keating <geoffk@apple.com>
7247 * tree-inline.c (inlinable_function_p): Back out last change, it's
7250 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
7252 * ggc-page.c (TREE_EXP_SIZE): Define.
7253 (extra_order_size_table): New entry for expr trees with
7256 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7258 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7259 (c_expand_start_cond): Adjust.
7260 (c_expand_end_cond): Don't use warning_with_file_and_file.
7261 (shadow_warning): Likewise.
7263 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
7265 * tree.h (DECL_POINTER_DEPTH): Remove.
7266 (struct tree_decl): Remove pointer_depth.
7268 2003-04-30 Janis Johnson <janis187@us.ibm.com>
7270 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7271 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7272 (rs6000_xcoff_encode_section_info): Remove.
7273 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7274 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7275 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7276 Use SYMBOL_REF_FLAGS.
7277 (rs6000_elf_encode_section_info): Call default_encode_section_info for
7278 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7279 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7280 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7281 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7282 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7284 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7286 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7288 2003-04-30 Andreas Schwab <schwab@suse.de>
7290 * doc/extend.texi (Other Builtins): Enclose multiple word data
7291 type in braces for @deftypefn.
7293 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7295 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7297 * doc/install.texi (--enable-threads): Document "gnat" option.
7299 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7301 * diagnostic.h (output_formatted_scalar): Tweak.
7302 * diagnostic.c (output_long_decimal): Likewise.
7303 (output_unsigned_decimal): Likewise.
7304 (output_long_unsigned_decimal): Likewise.
7305 (output_octal): Likewise.
7306 (output_long_octal): Likewise.
7307 (output_hexadecimal): Likewise.
7308 (output_long_hexadecimal): Likewise.
7309 (output_pointer): New function.
7310 (output_format): Use it. Recognize "%p" format specifier.
7312 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7314 * function.c (purge_addressof_1): Postpone insn in fewer cases.
7316 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7318 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7319 call abort() after running out of stack space.
7321 * c-typeck.c (function_types_compatible_p): Ignore incompatible
7322 'volatile' qualifiers on a function's return type in GNU mode.
7324 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
7326 * expr.c (emit_group_load): Dump parallels of simd types to
7329 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
7331 * genautomata.c (add_vect): Check undefined value for range type
7334 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
7336 * configure.in: More general test for cmp --ignore-initial.
7337 * configure: Regenerate.
7339 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7341 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7342 (layout_decl, place_field): Likewise.
7343 Also make minor type and whitespace changes.
7345 * tree.c (save_expr): Don't fold a COMPONENT_REF.
7347 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
7349 * calls.c (expand_call): When modes of target and valreg match, force
7350 sibcall failure when target is a MEM.
7352 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7354 * tree-inline.c (inlinable_function_p): Don't support inlining
7355 functions using varargs.
7357 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7359 * dwarf2out.c (output_call_frame_info): No need to output EH
7360 unwind information if all_throwers_are_sibcalls.
7362 * c-semantics.c (expand_unreachable_stmt): Return a tree.
7363 (expand_stmt): Update for change to expand_unreachable_stmt.
7364 (expand_unreachable_if_stmt): Likewise.
7366 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7368 2003-04-29 Jason Merrill <jason@redhat.com>
7371 * jump.c (never_reached_warning): Really stop looking if we reach
7372 the beginning of the function.
7374 2003-04-29 Bob Wilson <bob.wilson@acm.org>
7376 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7377 Remove redundant macros.
7378 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7379 (LOCAL_LABEL_PREFIX): Define unconditionally.
7380 (NO_DOT_IN_LABEL): Clarify comment.
7381 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7382 definition to "long int".
7384 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
7387 * gengtype-yacc.y: Improve portability.
7389 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7391 * config.gcc: Install obsolete target list for GCC 3.3.
7392 * doc/install.texi: Mention in specific-target instructions
7393 that certain configurations are deprecated.
7395 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7397 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7399 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7401 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7402 * gcc.c (display_help): Likewise.
7403 * toplev.c (f_options): Likewise.
7404 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7405 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7406 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7407 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7408 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7410 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
7412 * varasm.c (default_assemble_visibility): Use assemble_name.
7414 2003-04-29 David O'Brien <obrien@FreeBSD.org>
7416 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7417 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7418 (SIZE_TYPE): New macro.
7419 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7420 (SET_ASM_OP): New macro.
7421 (HANDLE_SYSV_PRAGMA): New macro.
7422 (ASM_WEAKEN_LABEL): New macro.
7424 2003-04-28 Mark Mitchell <mark@codesourcery.com>
7427 * tree-inline.c (expand_call_inline): Call push_srcloc when
7428 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
7430 2003-04-28 Mike Stump <mrs@apple.com>
7432 * gdbinit.in: Update to reflect new identifier structure.
7434 2003-04-28 Zack Weinberg <zack@codesourcery.com>
7436 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7437 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7438 struct tree_complex, struct tree_vector): Remove RTL field.
7439 (CONSTRUCTOR_ELTS): Use elt 0.
7440 * tree.def (CONSTRUCTOR): Delete first of its two operands.
7441 * varasm.c (output_constant_def): Remove early exit if
7442 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
7443 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7444 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7445 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7447 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7449 * c-decl.c (finish_decl): When prototype with asmspec is found
7450 for built-in, adjust built_in_decls as well as expr.c decls.
7451 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7452 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7453 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7455 2003-04-28 Richard Henderson <rth@redhat.com>
7457 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7458 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7459 integral constant mult operand.
7460 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7461 (const_smulsi3_highpart_v8plus): Likewise.
7462 (const_smulsi3_highpart): Likewise.
7463 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7464 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7465 (const_umulsi3_highpart_v8plus): Likewise.
7466 (const_umulsi3_highpart): Likewise.
7468 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7470 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7473 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7475 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7477 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7479 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7480 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7481 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7483 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7485 2003-04-28 Nick Clifton <nickc@redhat.com>
7487 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7489 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7491 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7492 output_constant_def, use its result instead of TREE_CST_RTL (exp).
7493 Can assume it has the form (mem (symbol_ref ".LCxxx")).
7494 (expand_expr <COMPONENT_REF>): Can always just extract the
7495 relevant field of a CONSTRUCTOR.
7496 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7497 ARRAY_RANGE_REF>): Make control flow explicit.
7498 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7501 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
7503 * reload1.c (reg_set_luid): Fix a comment typo.
7505 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7507 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7508 struct deferred_string, const_str_htab): Kill.
7509 (n_deferred_strings): New static variable.
7510 (build_constant_desc): Set SYMBOL_REF_DECL of the new
7511 symbol_ref to point to the constant.
7512 (output_constant_def): When a deferred string is forced out,
7513 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7514 (mark_constant): Likewise.
7515 (maybe_output_constant_def_contents): When deferring a string
7516 constant, just set STRING_POOL_ADDRESS_P and increment
7518 (mark_constant_pool): Check n_deferred_strings, not the size
7520 (init_varasm_once): No need to create const_str_htab.
7522 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7523 SYMBOL_REF_DECL points to a constant.
7525 2003-04-26 Zack Weinberg <zack@codesourcery.com>
7527 * varasm.c (output_constant_def): Split out two new static
7528 functions, build_constant_desc and maybe_output_constant_def_contents.
7529 Restructure for comprehensibility. Don't call
7530 output_addressed_constants. Treat defstr being non-NULL for
7531 STRING_POOL_ADDRESS_P constants as an invariant.
7532 (struct deferred_string): Remove labelno field.
7533 (output_constant_def_contents): Kill labelno argument. Call
7534 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
7535 asm_out.internal_label.
7536 (mark_constant): Update call to output_constant_def_contents.
7537 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7538 constants as an invariant.
7540 2003-04-26 Richard Henderson <rth@redhat.com>
7542 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7543 (ix86_expand_call, ix86_rtx_consts): Likewise.
7545 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * doc/md.texi (cmpstr): Document additional restrictions.
7549 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7551 * flags.h (time_report): Remove.
7552 * timevar.c (timevar_enable): New.
7553 (TIMEVAR_ENABLE): Remove, use timevar_enable.
7554 (timevar_init): Rename from init_timevar.
7555 * timevar.h (timevar_init): Rename from init_timevar.
7556 * toplev.c (time_report): Make static.
7557 (do_compile): Conditionally call init_timevar first.
7558 (preprocess_options): Move some code to do_compile.
7560 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7562 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
7564 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7566 * _cpp_lex_direct: Remove pointless code.
7568 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7570 * doc/extend.texi (Function Attributes): Document "near" and "far"
7571 for 68HC11 and 68HC12.
7573 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7575 * expr.c (store_field): When making temporary for store, don't
7576 make it TYPE_QUAL_CONST.
7578 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
7580 * toplev.c (read_integral_parameter): Use "argument" in error
7581 message to distinguish it from actual invalid options.
7583 2003-04-25 Bob Wilson <bob.wilson@acm.org>
7585 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
7586 addition of __PIC__ and __pic__ macros.
7587 * config/xtensa/xtensa.h: Clean up indentation.
7589 2003-04-25 Bob Wilson <bob.wilson@acm.org>
7591 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
7592 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
7593 (SUBTARGET_CPP_SPEC): Define.
7595 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
7596 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
7597 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
7599 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7600 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
7602 2003-04-25 H.J. Lu <hjl@gnu.org>
7604 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
7606 (ia64_expand_builtin): Set rmode to SImode for
7607 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
7608 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
7609 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
7610 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
7612 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
7614 * configure.in (make_compare_target): Test for GNU cmp and set this
7615 variable appropriately.
7616 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
7617 compare4-lean): Rename actual targets to slowcompare*. New compare*
7618 targets depend on names based on make_compare_target.
7619 * configure: Regenerated.
7621 2003-04-25 Richard Henderson <rth@redhat.com>
7623 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
7624 to clobber ar.pfs and ar.unat.
7625 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
7626 fix test for spilling ar.pfs to the stack.
7628 2003-04-25 Richard Henderson <rth@redhat.com>
7631 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
7632 checks during reload; use validize_mem instead of adjust_address.
7634 2003-04-26 Ben Elliston <bje@wasabisystems.com>
7636 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
7637 return values from recog_memoized().
7639 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7642 * gcse.c (try_replace_reg): On a successful substitution of a constant
7643 into a single set, try to simplify the source of the set.
7644 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
7647 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
7649 * cpplex.c (cpp_token_len): Tighten up.
7650 (cpp_token_as_text): Need extra byte now.
7651 * cpplib.c (glue_header_name): Need extra 2 bytes.
7652 * cppmacro.c (cpp_macro_definition): Need extra byte.
7654 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
7656 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
7657 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
7658 where they might be not present. Use their _sp64 equivalent
7661 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
7663 * i386.md (cvtsi2sdq): Fix typo in previous patch.
7665 2003-04-24 Krister Walfridsson <cato@df.lth.se>
7667 * configure.in: Check whether mbstowcs works.
7668 * configure, config.in: Regenerate.
7669 * intl.c: Use HAVE_WORKING_MBSTOWCS.
7671 2003-04-24 H.J. Lu <hjl@gnu.org>
7673 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
7674 for __sync_bool_compare_and_swap_di for int return type.
7676 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
7677 Change return type to int.
7678 (__sync_bool_compare_and_swap): Likewise.
7680 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
7682 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
7683 looking for fallthru edge.
7685 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
7687 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
7688 athlon-fvector): New.
7689 (athlon_*): Revisit to match new optimization guide.
7690 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
7691 * i386.md (cvt??2?? patterns): Fix modes.
7692 (fistp patterns): Set modes.
7694 Accidentaly commited with my earlier reload patch:
7696 * reload.c (find_reloads_address_1): Reload plus at the place of
7699 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
7701 New GCOV_TAG_FUNCTION layout
7702 * coverage.c (struct function_list): Replace name with ident.
7703 (struct counts_entry): Likewise.
7705 (htab_counts_entry_hash, htab_counts_entry_eq,
7706 htab_counts_entry_del): Adjust.
7707 (reads_count_file, get_coverage_counts,
7708 coverage_begin_output, coverage_end_function): Adjust.
7709 (build_fn_info_type, build_fn_info_value): Likewise.
7710 * gcov-dump.c (tag_function): Adjust.
7711 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7712 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7713 * gcov.c (struct function_info): Add ident.
7714 (read_graph_file, read_count_file): Adjust.
7715 * libgcov.c (gcov_exit): Adjust.
7717 2003-04-23 Richard Henderson <rth@redhat.com>
7720 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
7721 after initialize_uninitialized_subregs; update reg info assuming
7722 new pseudos were created.
7724 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
7726 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
7727 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
7728 (lex_string): Take cpp_string with full spelling.
7730 (c_lex): Update diagnostics.
7731 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
7732 (create_literal): New.
7733 (lex_string): Unterminated literals have type CPP_OTHER.
7734 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
7736 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
7737 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
7738 * cpplib.c (parse_include, do_line, do_linemarker,
7739 destringize_and_run): Update for token storing full spelling.
7740 * cpplib.h: Update token spelling types.
7741 * cppmacro.c (stringify_arg, check_trad_stringification):
7742 Update for token storing full spelling.
7744 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
7746 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
7748 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
7750 * arm.h (TARGET_OPTIONS): Add value field.
7752 2003-04-23 Mark Mitchell <mark@codesourcery.com>
7754 * doc/extend.texi: Remove duplicate 2003 copyright date.
7756 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
7758 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
7759 (libgcov.a): Depends on LIBGCC_DEPS.
7760 * basic-block.h (profile_info): Moved here from coverage.h. Made
7762 * coverage.c (struct function_list): Fixed array of counter types.
7763 (struct counts_entry): Keyed by counter type, contains summary.
7764 (profile_info): Moved to profile.c.
7765 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
7767 (profiler_label): Remove.
7769 (set_purpose, label_for_tag, build_counter_section_fields,
7770 build_counter_section_value, build_counter_section_data_fields,
7771 build_counter_section_data_values, build_function_info_fields,
7772 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
7773 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
7774 build_ctr_info_value, build_gcov_info): New.
7775 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
7776 (reads_counts_file): Adjust.
7777 (get_coverage_counts): Takes counter number. Add summary
7779 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
7780 create counter array labels.
7781 (coverage_end_function): Adjust.
7782 (create_coverage): Adjust.
7783 (find_counters_section): Remove.
7784 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
7785 (struct section_info, struct profile_info): Remove.
7786 (profile_info): Moved to basic-block.h.
7787 (coverage_counter_ref): Takes a counter number.
7788 (get_coverage_counts): Takes a counter number. Added summary
7790 (find_counters_section): Remove.
7791 * gcov-dump.c (tag_arc_counts): Rename to ...
7792 (tag_counters): ... here. Adjust.
7793 (tag_table): Move tag_counters to 3rd entry. Remove
7794 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
7795 (dump_file): Check for counter tag values here.
7796 (tag_summary): Adjust.
7797 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
7798 * gcov-io.h (GCOV_LOCKED): New.
7799 (GCOV_TAG_ARC_COUNTS): Rename to ...
7800 (GCOV_TAG_COUNTS_BASE): ... here.
7801 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
7803 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
7804 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
7805 GCOV_TAG_IS_COUNTER): New.
7806 (struct gcov_ctr_summary): New.
7807 (struct gcov_summary): Adjust.
7808 (struct gcov_counter_section): Remove.
7809 struct gcov_counter_section_data): Remove.
7810 (struct gcov_function_info): Rename to ...
7811 (struct gcov_fn_info): ... here. Adjust.
7812 (struct gcov_ctr_info): New.
7813 (struct gcov_info): Adjust.
7814 * gcov.c (read_count_file): Adjust.
7815 (output_lines): Adjust.
7816 * libgcov.c (gcov_exit): Adjust.
7817 (__gcov_flush): Adjust.
7818 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
7819 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
7820 probably_never_executed_bb_p, compute_frequency_function): Adjust
7822 * profile.c (struct counts_entry): Remove.
7823 (profile_info): Define here.
7824 (get_exec_counts): Adjust get_coverage_counts call.
7825 (compute_branch_probablilities): Remove find_counters_section
7827 (gen_edge_profiler): Adjust coverage_counter_ref call.
7828 * tracer.c (tail_duplicate): Adjust profile_info use.
7830 2003-04-23 Roger Sayle <roger@eyesopen.com>
7832 PR optimization/10339
7833 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
7834 directly instead of unsafely transforming call into a memcmp.
7835 (expand_builtin_strncmp): Likewise.
7837 2003-04-22 Roger Sayle <roger@eyesopen.com>
7839 * alias.c (mark_constant_function): Check for constancy and
7840 purity even of void functions. Update both the function decl
7841 and the cgraph RTL info with the results.
7843 2003-04-22 Roger Sayle <roger@eyesopen.com>
7845 * real.c (do_add): Change to return a bool indicating that the
7846 result of the operation may be inexact due to loss of precision.
7847 (do_multiply): Likewise.
7848 (do_divide): Likewise.
7850 2003-04-22 Geoffrey Keating <geoffk@apple.com>
7851 Loren James Rittle <ljrittle@acm.org>
7853 * dwarf2out.c (fde_table_allocated): Mark with GTY.
7854 (decl_die_table_allocated): Likewise.
7855 (abbrev_die_table_allocated): Likewise.
7856 (line_info_table_allocated): Likewise.
7857 (separate_line_info_table_allocated): Likewise.
7858 (pubname_table_allocated): Likewise.
7859 (arange_table_allocated): Likewise.
7860 (ranges_table_allocated): Likewise.
7861 (decl_die_table_in_use): Unconditionalize; mark with GTY.
7862 (abbrev_die_table_in_use): Likewise.
7863 (line_info_table_in_use): Likewise.
7864 (separate_line_info_table_in_use): Likewise.
7865 (pubname_table_in_use): Likewise.
7866 (arange_table_in_use): Likewise.
7867 (ranges_table_in_use): Likewise.
7868 (have_location_lists): Likewise.
7869 (emitcount): New GTY-marked static, moved...
7870 (maybe_emit_file): ...from here.
7871 (label_num): New GTY-marked static, moved...
7872 (gen_internal_sym): ...from here.
7874 2003-04-22 Richard Henderson <rth@redhat.com>
7877 * rtl.h (MEM_NOTRAP_P): New.
7878 (MEM_COPY_ATTRIBUTES): Copy it.
7879 * rtlanal.c (may_trap_p): Check it.
7880 * expr.c (do_tablejump): Set it.
7881 * doc/rtl.texi (Flags): Document it.
7883 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
7885 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
7887 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
7888 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
7890 2003-04-22 Vincent Celier <celier@gnat.com>
7892 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
7893 --enable-threads=gnat.
7894 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
7895 * configure.in: Add gnat to the list of thread packages
7896 * configure: Rebuild.
7897 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
7899 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
7901 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
7903 2003-04-22 Devang Patel <dpatel@apple.com>
7905 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
7907 (_cpp_copy_replacement_text): Same.
7909 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
7911 * c-lex.c (c_lex): Handle CPP_OTHER differently.
7912 * cppexp.c (_cpp_parse_expr): Similarly.
7913 * cpplex.c (SPELL_CHAR): Remove.
7914 (_cpp_lex_direct): Stray chars are saved as byte strings.
7915 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
7917 (cpp_avoid_paste): Update handling of CPP_OTHER.
7918 * cpplib.h: Spell CPP_OTHER like a number.
7919 (struct cpp_token): Remove member c.
7920 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
7922 2003-04-22 David Turner <novalis@gnu.org>
7924 * gbl-ctors.h: Add special license exception.
7925 * libgcc2.h: Likewise.
7926 * tsystem.h: Likewise.
7927 * gcov-io.h: Likewise.
7929 2003-04-22 David Edelsohn <edelsohn@gnu.org>
7931 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
7932 macro defaulting to original BRANCH_COST heuristic.
7933 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
7935 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
7937 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
7939 * config/rs6000/t-spe: Merge in t-fprules into file.
7941 * config.gcc: Add t-spe to powerpc-eabispe.
7943 2003-04-22 Kean Johnston <jkj@sco.com>
7945 * tlink.c (recompile_files): Add missing '=' to putenv calls
7947 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
7949 * ginclude/stddef.h: Provide C++ safe offsetof.
7951 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
7953 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
7954 for reg notes, if there are no substitutions, just use a SUBREG.
7956 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7958 * Makefile.in (calls.o): Depend on except.h.
7959 * calls.c: Include except.h.
7960 (emit_call_1): Call note_eh_region_may_contain_throw if
7962 * except.c (eh_region): Add may_contain_throw.
7963 (expand_eh_region_end_cleanup): Do not include handler code when
7964 it cannot be reached.
7965 (note_eh_region_may_contain_throw): New function.
7966 * except.h (note_eh_region_may_contain_throw): New function.
7968 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7970 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
7973 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
7975 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
7976 64-bit long doubles.
7978 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
7980 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
7981 a number of conversions required for type consistency and previously
7982 stripped off by STRIP_NOPS.
7984 * calls.c (expand_call): Prevent sibcall optimization for calls to
7987 * expmed.c (extract_bit_field): Reverse operands of && condition to
7988 prevent a potential division by zero in the previously first branch.
7989 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
7991 2003-04-21 Joel Brobecker <brobecker@gnat.com>
7993 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
7994 (subrange_type_die): Likewise.
7995 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
7996 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
7998 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8000 Break out coverage routines to new file.
8001 * Makefile.in (COVERAGE_H): New variable
8002 (C_OBJS): Add coverage.o
8003 (coverage.o): New target.
8004 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8007 (gt-coverage.h): New target.
8008 (gt-profile.h): Remove.
8009 * profile.h: Remove. Move to ...
8010 * coverage.h: ... here. New. #include gcov-io.h.
8011 * gcov-io.h: Move function definitions to ...
8012 * gcov-io.c: ... here. New.
8013 * profile.c: Move coverage routines to coverage.c.
8014 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8015 end_branch_prob): Adjust.
8016 * coverage.c: New. Coverage routines from profile.c
8017 (coverage_counter_ref, coverage_init, coverage_finish,
8018 coverage_end_function, coverage_begin_output,
8019 coverage_counter_ref, get_coverage_counts): Define.
8020 * gcov-dump.c, gcov.c: #include gcov-io.c.
8021 * libgcov.c: Likewise. Adjust.
8022 * loop-init.c: Don't #include profile.h
8023 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8024 * rtl.h: Add coverage prototypes.
8025 * toplev.c (compile_file): Init coverage, not branch_prob.
8026 Always call coverage_finish.
8027 (rest_of_compilation): Call coverage_end_function.
8029 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8031 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8033 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8035 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8036 * cppfiles.c: Don't undef strcmp.
8037 (find_include_file): Don't take a cpp_token. Check for empty
8039 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8040 (cpp_push_include): Simplify.
8041 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8042 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8043 (parse_include): Similary. Don't check for zero-length filenames.
8044 (do_include_common, do_pragma_dependency): Update accordingly.
8045 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8047 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8049 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8050 details of conflict handling.
8052 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8053 when conversion overflows.
8055 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8057 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8060 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8062 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8063 have the same form as the old RTL.
8065 2003-04-21 Andreas Jaeger <aj@suse.de>
8067 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8069 2003-04-20 Chris Lattner <sabre@nondot.org>
8070 Zack Weinberg <zack@codesourcery.com>
8072 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8073 genrtl_cleanup_stmt. Correct comment at head of
8074 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8076 * stmt.c (struct nesting): Kill n_function_calls.
8077 (expand_start_bindings): Don't set
8078 thisblock->data.block.n_function_calls.
8079 (expand_end_bindings): Compare function_call_count against 0.
8080 (expand_cleanups): Kill DONT_DO argument; all callers passed
8081 NULL_TREE. All callers updated to match.
8083 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8085 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8086 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8087 (output_constant_def): Remove code predicated on
8088 defer_addressed_constants_flag.
8090 * output.h: Remove prototypes of deleted functions.
8091 * c-typeck.c (constructor_subconstants_deferred): Kill.
8092 (struct initializer_stack): Remove 'deferred' field.
8093 (start_init): Remove all references to the above.
8094 (finish_init): Likewise. Also remove never-executed call to
8095 output_deferred_addressed_constants. Pull assignment to
8096 defstr out of if expression.
8098 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8100 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8101 NOTE_NEWLINE): Remove.
8102 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8103 to handle new form of line note type.
8105 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8107 * target.h (encode_section_info): Add new argument carrying
8108 the RTL to be modified by the hook.
8110 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8111 to encode_section_info.
8112 (default_encode_section_info): Take and use RTL argument,
8113 don't use TREE_CST_RTL or DECL_RTL.
8114 * output.h: Update prototype of default_encode_section_info.
8115 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8116 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8117 Update calls to encode_section_info.
8119 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8120 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8121 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8122 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8123 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8124 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8125 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8126 except for PE dllimport/dllexport. Update calls to
8127 default_encode_section_info.
8129 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8132 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8134 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8137 * pa.md (movccfp): New expander.
8138 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8139 Reverse fcmp conditions.
8141 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8143 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8144 of operand 1 correctly.
8146 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8148 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8149 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8151 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8153 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8154 (cppcharset.o): New target.
8155 * c-lex.c (is_extended_char): Move to cppcharset.c.
8156 (utf8_extend_token): Delete.
8157 * cppcharset.c: New file.
8158 * cpphash.h (_cpp_valid_ucn): New.
8159 * cpplex.c (lex_identifier): Update prototype.
8160 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8162 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8164 (lex_number, lex_identifier, cpp_parse_escape): Update.
8165 (_cpp_lex_direct): Update to handle UCNs.
8166 (cpp_avoid_paste): Don't paste to form a UCN.
8168 2003-04-19 Roger Sayle <roger@eyesopen.com>
8170 * builtins.c (expand_builtin): Don't expand a pure or const
8171 built-in function if the result will be ignored and none of
8172 its arguments are volatile.
8174 2003-04-19 Kean Johnston <jkj@sco.com>
8176 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8177 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8178 target fragment now: t-sco5; dont compile crti.o.
8179 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8180 and to use elfos.h for most definitions.
8181 (BSS_SECTION_ASM_OP): set correct segment attributes.
8182 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8183 (DWARF2_UNWIND_INFO): Always set to 1.
8184 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8185 (MD_STARTFILE_PREFIX_1): Define.
8186 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8187 (DEFAULT_LINKER): Define if not specified to configure.
8188 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8189 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8190 (WINT_TYPE): Define.
8191 (SDB_DEBUGGING_INFO): Remove.
8192 (EXTRA_SECTIONS): Likewise.
8193 (EXTRA_SECTION_FUNCTIONS): Likewise.
8194 (CTOR_LIST_BEGIN): Likewise.
8195 (CTOR_LIST_END): Likewise.
8196 (INIT_SECTION_FUNCTION): Likewise.
8197 (FINI_SECTION_FUNCTION): Likewise.
8198 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8199 (LOCAL_LABEL_PREFIX): Likewise.
8200 (NON_SAVING_SETJMP): Likewise.
8201 (RETURN_POPS_ARGS): Likewise.
8202 (ASM_OUTPUT_SKIP): Likewise.
8203 (TARGET_ASM_NAMED_SECTION): Likewise.
8204 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8205 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8206 (ASM_OUTPUT_IDENT): Likewise.
8207 (ASM_OUTPUT_CASE_LABEL): Likewise.
8208 (ASM_OUTPUT_ASCII): Likewise.
8209 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8210 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8211 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8212 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8213 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8214 (ASM_DECLARE_OBJECT_NAME): Likewise.
8215 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8216 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8217 (ASM_DECLARE_RESULT): Likewise.
8218 (ASM_WEAKEN_LABEL): Likewise.
8219 (SUPPORTS_WEAK): Likewise.
8220 (APPLY_RESULT_SIZE): Likewise.
8221 (LPREFIX): Likewise.
8222 (ALIGN_ASM_OP): Likewise.
8223 (ASCII_DATA_ASM_OP): Likewise.
8224 (IDENT_ASM_OP): Likewise.
8225 (ASM_SHORT): Likewise.
8226 (ASM_LONG): Likewise.
8227 (TYPE_ASM_OP): Likewise.
8228 (SIZE_ASM_OP): Likewise.
8229 (STRING_ASM_OP): Likewise.
8230 (SKIP_ASM_OP): Likewise.
8231 (EH_FRAME_SECTION_ASM_OP): Likewise.
8232 (READONLY_DATA_SECTION_ASM_OP): Likewise.
8233 (INIT_SECTION_ASM_OP): Likewise.
8234 (FINI_SECTION_ASM_OP): Likewise.
8235 (TEXT_SECTION_ASM_OP): Likewise.
8236 (DATA_SECTION_ASM_OP): Likewise.
8237 (TYPE_OPERANT_FORMAT): Likewise.
8238 (ASM_SPEC): Remove COFF code.
8239 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8240 cause -pg to emit an error; use pcrt1elf.o with -pp
8241 (ENDFILE_SPEC): Likewise.
8242 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8243 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8244 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8245 add -z alt_resolve to support weak symbols the way GCC wants them.
8246 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8247 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8248 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8249 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8250 (CRTSTUFF_T_CFLAGS_S): Define.
8251 (MULTILIB_OPTIONS): Likewise.
8252 (MULTILIB_DIRNAMES): Likewise.
8253 (MULTILIB_MATCHES): Likewise.
8254 (MULTILIB_EXTRA_OPTS): Likewise.
8256 (INSTALL_LIBGCC): Likewise.
8258 * config/i386/t-sco5gas: Remove.
8259 * doc/install.texi: Updated for new OpenServer instructions.
8260 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8262 2003-04-19 Kean Johnston <jkj@sco.com>
8264 * fixinc/check.tpl: Allow user to over-ride diff program.
8265 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8266 (sco_math): Added test for SCO math header files.
8267 (sco_regset): Added check for conflicts with ieeefp.h.
8268 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8269 * fixinc/fixincl.x: Regenerated
8270 * fixinc/tests/base/math.h: Added sco_math tests.
8271 * fixinc/tests/base/string.h: New file.
8272 * fixinc/tests/base/sys/regset.h: New file.
8274 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8276 * cpphash.h (struct cpp_buffer): Remove backup_to.
8277 * cpplex.c (BACKUP, get_effective_char): Die.
8278 (_cpp_skip_block_comment): Assume '*' is location on entry.
8279 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8280 (IF_NEXT_IS): Update.
8281 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8283 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
8285 * README.Portability: Move to a new section and obsolete K+R
8288 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
8290 * rtlanal.c (subreg_offset_representable_p): Fix call of
8293 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8295 * cpphash.h (struct cpp_reader): New member warned_dollar.
8296 * cpplex.c (continues_identifier_p): New function.
8297 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8298 lex_number and lex_string, and simplify.
8299 (parse_slow, unescaped_terminator_p): Die.
8300 (_cpp_lex_direct): Update.
8302 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8304 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8306 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
8308 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8311 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8313 * cppexp.c (eval_token): Permit true and false even if pedantic.
8315 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8317 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8319 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8321 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8322 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8323 (struct include_file): Remove fefcnt, mapped members.
8324 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8325 (read_include_file): Don't use mmap, terminate buffers in '\r'.
8326 (purge_cache): Don't use munmap.
8327 * cpphash.h (CPP_BUF_COLUMN): Update.
8328 (lexer_state): Remove lexing_comment.
8329 (struct _cpp_line_note): New.
8330 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8331 next_line and need_line. Remove col_adjust and saved_flags.
8332 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8333 _cpp_skip_block_comment, scan_out_logical_line): New.
8334 (_cpp_init_mbchar): Remove.
8335 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8336 (cpp_read_main_file): Set line to 1 earlier.
8337 (post_options): -traditional-cpp doesn't want trigraphs.
8338 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8339 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8340 _cpp_get_fresh_line): New.
8341 (handle_newline, skip_escaped_newlines, trigraph_p,
8342 continue_after_nul, _cpp_init_mbchar): Remove.
8343 (get_effective_char): Update.
8344 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8345 (skip_line_comment): Simplify.
8346 (skip_whitespace, parse_identifier, parse_slow, parse_number,
8347 parse_string): Update.
8348 (cpp_lex_direct): Use clean lines and process line notes. Update.
8349 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8350 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8352 (_cpp_handle_directive): Don't set saved_flags.
8353 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8354 cpp_undef, handle_assertion, cpp_push_buffer): Update.
8355 (_cpp_pop_buffer): Free notes.
8356 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8357 * cpppch.c (cpp_read_state): \n terminate buffer.
8358 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8359 (copy_comment): Use _cpp_skip_block_comment.
8360 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8362 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8363 save_replacement_text): Update.
8364 (scan_out_logical_line): Update to use clean lines and process
8366 * fix-header.c (read_scan_file): Update.
8368 2003-04-18 Douglas B Rupp <rupp@gnat.com>
8370 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8371 null begin parameter (as well as pointer to null).
8372 (__deregister_frame_info_bases): Likewise.
8374 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8376 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8377 hard or virtual register and copy into pseudo if replacement fails.
8379 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8381 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8383 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
8385 * calls.c (expand_call): Move special case for constructor calls
8386 to right place. Ensures constructor calls used to initialize
8387 arguments get a clean outgoing argument block for themselves.
8388 Move check for stack deallocation completeness until after last
8389 deallocation. Add stack_pointer_delta to set of state
8390 variables saved and restored along with current stack_level.
8392 * integrate.c (expand_inline_function): Ensure non-const actuals
8393 don't end up const in the caller's flow after conversion to possibly
8396 2003-04-18 Vincent Celier <celier@gnat.com>
8398 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8399 and *_DIV_EXPR as TRUNC_*_EXPR.
8401 2003-04-18 Mark Mitchell <mark@codesourcery.com>
8403 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8404 for orphaned jump tables.
8406 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
8408 * reload1.c: Revert my previous patch on 2002-04-17.
8410 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8412 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8413 Add Segher Boessenkool.
8415 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
8418 * c-decl.c (c_expand_body): Don't garbage collect the function
8419 body if we are going to dump it later.
8421 2003-04-18 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8424 (alpha_end_function): Don't set them.
8425 (decl_in_text_section): Remove.
8426 (alpha_encode_section_info): Remove.
8427 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8428 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8429 sections, rather than decl_in_text_section results.
8431 2003-04-18 Roger Sayle <roger@eyesopen.com>
8433 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8436 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8438 PR optimization/7675
8439 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8440 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8441 nested functions if they refer to declarations from parent functions.
8442 * stmt.c (expand_decl): Don't put automatic variables in registers
8443 if the DECL_NONLOCAL flag is set.
8445 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8447 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8448 consider those to be movable where the source matches
8450 (update_ld_motion_stores): In comment, refer to
8451 compute_ld_motion_mems for validity of replacement.
8453 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
8455 * gcov-dump.c (tag_summary): Remove max_sum
8456 * gcov-io.h (gcov_summary, gcov_write_summary,
8457 gcov_read_summary): Kill max_sum.
8458 * libgcov.c (gcov_exit): Do one pass over the data. Make error
8459 message more verbose.
8461 * emit-rtl.c (subreg_hard_regno): Check that register is
8464 * reload.c (reload_inner_reg_of_subreg): When register is not
8465 representable, reload the whole thing.
8466 (find_reloads): Likewsie.
8467 * rtlanal.c (subreg_representable_p): New function.
8469 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
8470 allow negative probabilities for edges from the call to exit.
8471 (branch_prob): Do not add fake edges for functions that may return
8474 2003-04-17 DJ Delorie <dj@redhat.com>
8476 * toplev.c (target_options): Add value field.
8477 (set_target_switch): Handle target options with values.
8478 * doc/tm.texi: Document how fixed vs variable target
8480 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8481 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8482 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8483 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8484 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8485 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8486 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8487 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8488 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8489 Add value initializer to target options.
8491 2003-04-07 Loren James Rittle <ljrittle@acm.org>
8493 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8495 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
8497 * reload1.c (move2add_last_cc0): New.
8498 (reload_cse_move2add): Detect implicit sets.
8499 (move2add_note_store): Notice a store into cc0.
8501 2003-04-17 Roger Sayle <roger@eyesopen.com>
8504 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8505 function attributes.
8507 2003-04-17 Janis Johnson <janis187@us.ibm.com>
8509 * doc/sourcebuild.texi (Test Suites): Document support for testing
8510 binary compatibility (moved from testsuite/README.compat).
8512 2003-04-17 Richard Henderson <rth@redhat.com>
8514 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8516 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
8518 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8519 the one provided by the FSF.
8521 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8523 * doc/install.texi (Binaries): Update URL and list of platforms
8524 provided by ftp.thewrittenword.com.
8526 2003-04-17 Richard Henderson <rth@redhat.com>
8528 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8529 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8530 * config/xtensa/xtensa.md (call, call_value): Likewise.
8532 2003-04-17 Richard Henderson <rth@redhat.com>
8534 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8535 (print_operand_address): Likewise.
8536 (ep_memory_operand): Likewise.
8537 (special_symbolref_operand): Likewise.
8538 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8539 (v850_encode_section_info): Call default_encode_section_info.
8540 (v850_strip_name_encoding): Remove.
8541 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8542 (ASM_OUTPUT_LABELREF): Remove.
8543 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8544 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8545 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8546 (ENCODED_NAME_P): Remove.
8547 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
8548 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
8549 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
8551 2003-04-17 Richard Henderson <rth@redhat.com>
8553 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
8554 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
8555 SYMBOL_REF_FUNCTION_P.
8557 2003-04-17 Richard Henderson <rth@redhat.com>
8559 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
8560 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
8561 (text_segment_operand): Likewise.
8563 2003-04-17 Richard Henderson <rth@redhat.com>
8565 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
8566 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8567 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8568 (sh_encode_section_info): Remove.
8569 (sh_strip_name_encoding): Remove.
8570 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
8571 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
8572 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
8573 (ASM_OUTPUT_LABELREF): Remove.
8574 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
8575 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
8577 2003-04-17 Richard Henderson <rth@redhat.com>
8579 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
8580 (tls_model_chars): Remove.
8581 (larl_operand): Use SYMBOL_REF_FLAGS.
8582 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8583 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8584 (s390_output_mi_thunk): Likewise.
8585 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
8586 (s390_function_profiler): Likewise.
8587 (s390_encode_section_info): Use default_encode_section_info
8588 and SYMBOL_FLAG_ALIGN1.
8589 (s390_strip_name_encoding): Remove.
8590 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
8591 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
8592 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
8594 2003-04-17 Richard Henderson <rth@redhat.com>
8596 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
8597 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
8598 (print_operand_address): Likewise.
8600 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
8601 * config/ns32k/ns32k.c (expand_block_move): Don't check
8604 2003-04-17 Richard Henderson <rth@redhat.com>
8606 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
8609 2003-04-17 Richard Henderson <rth@redhat.com>
8611 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
8613 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
8614 (SYMBOL_REF_MODEL): New.
8615 (LIT_NAME_P): Move from m32r.h.
8616 (m32r_select_section): Remove.
8617 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
8618 (m32r_strip_name_encoding): Remove.
8619 (m32r_in_small_data_p): New.
8620 (small_data_operand): Use SYMBOL_REF_SMALL_P.
8621 (addr24_operand): Use SYMBOL_REF_MODEL.
8622 (call26_operand): Likewise.
8623 (addr32_operand): Tidy.
8624 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
8625 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
8626 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
8627 (READONLY_DATA_SECTION_ASM_OP): Remove.
8628 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8629 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
8630 (TARGET_ASM_SELECT_SECTION): Remove.
8631 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
8632 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
8633 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
8634 (ASM_OUTPUT_LABELREF): Remove.
8636 2003-04-17 Richard Henderson <rth@redhat.com>
8638 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
8639 (encode_section_info): Remove.
8640 * config/ip2k/ip2k-protos.h: Update.
8642 2003-04-17 Richard Henderson <rth@redhat.com>
8644 * varasm.c (default_encode_section_info): Don't set
8645 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
8646 * config/i370/i370.c (i370_encode_section_info): Remove.
8647 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
8648 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
8649 * config/i370/i370.md (movsi): Likewise.
8651 * config/i370/t-i370: Add missing backslash.
8653 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8655 * doc/invoke.texi (inline-limit): Fix pasto.
8657 2003-04-17 Richard Henderson <rth@redhat.com>
8659 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
8660 (small_call_insn_operand): Use it.
8661 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
8662 (h8300_eightbit_constant_address_p): Use it.
8663 (SYMBOL_FLAG_TINY_DATA): New.
8664 (h8300_tiny_constant_address_p): Use it.
8665 (h8300_encode_label, h8300_strip_name_encoding): Remove.
8666 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
8667 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
8668 (ASM_OUTPUT_LABELREF): Remove.
8670 2003-04-16 Richard Henderson <rth@redhat.com>
8672 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
8673 all users with SYMBOL_REF_SMALL_P.
8674 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
8675 (frv_encode_section_info): Remove.
8676 (frv_strip_name_encoding): Remove.
8677 (frv_in_small_data_p): Merge tests from encode_section_info.
8678 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
8679 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
8680 (SDATA_NAME_P): Remove.
8681 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
8682 (ASM_OUTPUT_LABELREF): Remove.
8683 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
8685 * config/frv/frv.c (frv_asm_out_constructor): New.
8686 (frv_asm_out_destructor): New.
8687 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
8688 (DTORS_SECTION_ASM_OP): New.
8689 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8690 (ASM_OUTPUT_DESTRUCTOR): Remove.
8692 2003-04-16 Richard Henderson <rth@redhat.com>
8694 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
8695 SYMBOL_REF_LOCAL_P; abort if not pic.
8696 (cris_encode_section_info): Remove.
8698 2003-04-16 Richard Henderson <rth@redhat.com>
8700 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
8701 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
8703 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
8706 2003-04-16 Richard Henderson <rth@redhat.com>
8708 * config/avr/avr.c (avr_encode_section_info): Remove.
8709 (avr_insert_attributes): New.
8710 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
8711 (avr_assemble_integer): Likewise.
8713 2003-04-16 Richard Henderson <rth@redhat.com>
8715 * arc.c (arc_encode_section_info): Remove.
8716 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
8717 (arc_print_operand, arc_print_operand_address): Likewise.
8718 * arc.h (EXTRA_CONSTRAINT): Likewise.
8720 2003-04-16 Roger Sayle <roger@eyesopen.com>
8722 * c-semantics.c (find_reachable_label): New function to find a
8723 potentially reachable label in an expression.
8724 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
8725 assumes the start of the IF_STMT is unreachable (dead) code.
8726 (expand_unreachable_stmt): Similar to expand_stmt but assumes
8727 the start of the statement list is unreachable (dead) code.
8728 (genrtl_if_stmt): If the controlling expression of the IF
8729 is constant, use expand_unreachable_stmt for the THEN or ELSE
8730 clause as appropriate.
8731 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
8732 the body of a SWITCH statement.
8733 (expand_stmt): The code immediately following a "return",
8734 "break", "continue" or "goto" is unreachable.
8735 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
8737 2003-04-16 Richard Henderson <rth@redhat.com>
8739 * rtl.h (MEM_ALIAS_SET): Update documentation.
8740 * doc/rtl.texi (Special Accessors): New node.
8741 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
8743 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
8745 * reload1.c (reload_cse_noop_set_p): Return false if mode of
8746 SET_DEST is not the same as that returned by...
8747 * cselib.h (cselib_reg_set_mode): ... new function.
8748 * cselib.c (cselib_reg_set_mode): Define it.
8749 (REG_VALUES): Document semantics of first element as set mode.
8750 (cselib_subst_to_values): Skip first element if ELT is NULL.
8751 (cselib_lookup): Likewise. Insert past the first element.
8752 (cselib_invalidate_regno): NULLify first element.
8753 (cselib_record_set): Set first element.
8755 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
8757 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
8758 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
8759 * tree.h: Add prototypes for the two new functions.
8760 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
8761 updates introduced in the previous revision by call to saved_expr_p.
8762 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
8764 * expr.c (store_field): Force usage of bitfield instructions when
8765 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
8766 (expand_expr, case BIT_FIELD_REF): likewise.
8768 2003-04-16 Mark Mitchell <mark@codesourcery.com>
8771 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
8774 2003-04-16 Richard Henderson <rth@redhat.com>
8776 * config/ia64/ia64.c (sdata_symbolic_operand): Use
8777 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
8778 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8779 (function_operand): Use SYMBOL_REF_FUNCTION_P.
8780 (ia64_expand_load_address): Likewise.
8781 (ia64_assemble_integer): Likewise.
8782 (ia64_encode_section_info): Remove.
8783 (ia64_strip_name_encoding): Remove.
8784 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
8785 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
8787 2003-04-16 Richard Henderson <rth@redhat.com>
8789 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
8790 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
8791 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
8792 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
8793 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
8794 (global_symbolic_operand): Similarly.
8795 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
8796 (tls_symbolic_operand_type): Likewise.
8797 (alpha_encode_section_info): Use default_encode_section_info.
8798 (alpha_strip_name_encoding): Remove.
8799 (get_tls_get_addr): Split out from ...
8800 (alpha_legitimize_address): ... here.
8801 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
8802 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
8803 (alpha_initialize_trampoline): Use init_one_libfunc.
8804 (alpha_setup_incoming_varargs): Mark unused parameters.
8805 (alpha_initial_elimination_offset): Likewise.
8806 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
8807 (unicosmk_unique_section): Use default_strip_name_encoding.
8808 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
8810 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
8812 * config.gcc: Add t-spe for eabispe.
8814 * config/rs6000/t-spe: New.
8816 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
8818 Re-apply this patch:
8820 2002-05-16 Dale Johannesen <dalej@apple.com>
8821 * combine.c (cant_combine_insn_p): Reenable combinations
8822 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8824 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8827 * pa-protos.h (function_arg): Remove last argument.
8828 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
8829 * pa.h (struct hppa_args): Add member incoming.
8830 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
8832 (FUNCTION_ARG): Revise call to function_arg.
8833 (FUNCTION_INCOMING_ARG): Delete.
8835 2003-04-15 Zack Weinberg <zack@codesourcery.com>
8837 * configure.in: Unify the code which creates symlinks to a
8838 just-built as, ld, objdump, and nm with the code that detects
8839 their presence for purposes of feature tests.
8840 * configure: Regenerate.
8842 2003-04-15 Zack Weinberg <zack@codesourcery.com>
8844 * varasm.c (output_constant_def): Do not consult
8845 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
8846 (after_function_constants, output_after_function_constants): Delete.
8847 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
8848 * config/mips/mips-protos.h, config/mips/mips.c
8849 (mips16_constant_after_function_p): Delete.
8850 * config/mips/mips.h: Delete #if-0-ed definition of
8851 CONSTANT_AFTER_FUNCTION_P.
8852 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
8853 mention of CONSTANT_AFTER_FUNCTION_P in comment.
8855 2003-04-15 Geoffrey Keating <geoffk@apple.com>
8857 * tree.c (next_decl_uid): Mark with GTY.
8858 (next_type_uid): Likewise.
8860 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
8863 * sh.c (barrier_align): Also recognize stuff_delay_slot as
8864 an indicator that a barrier was created by branch splitting.
8866 2003-04-15 Mark Mitchell <mark@codesourcery.com>
8868 * c-decl.c (implicitly_declare): Copy declarations that are going
8869 to be placed in a local scope.
8871 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
8873 * invoke.texi (Spec Files): Wrap if-exists-else example.
8874 (MCore): Remove duplicate @itemx entries and @opindex entries.
8876 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
8878 * unwind.inc (_Unwind_Backtrace): New function.
8879 * unwind.h (_Unwind_Backtrace): Declare it.
8880 * libgcc-std.ver (_Unwind_Backtrace): Export it.
8882 2003-04-14 Jason Merrill <jason@redhat.com>
8884 PR middle-end/10336, c++/10401
8885 * jump.c (never_reached_warning): Also stop looking if we reach the
8886 beginning of the function.
8888 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8893 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
8895 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
8897 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
8899 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8901 * optabs.c (expand_binop): In multi-word add cases, ensure
8902 XTARGET is copied to TARGET if they are different.
8904 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
8906 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
8907 to region, possible after integration of function with unreachable
8908 regions that were optimized away.
8910 2003-04-15 Jakub Jelinek <jakub@redhat.com>
8912 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
8913 instead of TOC_REGISTER in epilogue in
8914 current_function_calls_eh_return functions.
8916 2003-04-14 Mark Mitchell <mark@codesourcery.com>
8918 * doc/extend.texi (Empty Structures): Correct description of G++'s
8919 handling of these structures.
8921 * c-decl.c (grokdeclarator): Reject extern redeclarations of
8924 2003-04-14 Janis Johnson <janis287@us.ibm.com>
8926 * config/rs6000/rs6000.md (define_constants): Define constants for
8927 all UNSPEC usage, including new values for TLS support.
8928 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
8929 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
8930 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
8931 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
8932 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
8933 eh_set_lr_di): Use them.
8934 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
8935 rs6000_emit_epilogue) Use them.
8937 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
8939 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
8941 * Makefile.in (c-opts.o): Use custom action.
8943 2003-04-14 Douglas B Rupp <rupp@gnat.com>
8945 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
8947 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8949 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
8950 handle "superflat arrays" in Ada.
8952 * integrate.c (expand_inline_function): Don't inline if would
8953 lose /u on a BLKmode TARGET.
8955 2003-04-14 Joel Brobecker <brobecker@gnat.com>
8957 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
8958 extracted from dbxout_type.
8959 (dbxout_range_type): print large bounds in octal format.
8960 (dbxout_type): Replace extracted code by call to
8961 print_int_cst_bounds_in_octal_p.
8963 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
8964 of DW_LANG_Ada83 for Ada units.
8966 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
8968 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
8969 temporary used to round CONST_INT sizes.
8971 * tree.c (int_fits_type_p): Extract generic checks from the case
8972 of constant type bounds. Refine the checks against constant type
8973 bounds to allow for possible decisions against each of these bounds
8974 without requiring both bounds to be constant.
8975 (tree_int_cst_msb): Put back.
8976 * tree.h (tree_int_cst_msb): Likewise.
8978 * global.c (global_conflicts): Prevent allocation of call clobbered
8979 hard regs to pseudos live across abnormal edges, as later passes are
8980 not ready to handle them.
8982 * fold-const.c (fold): Reorder tests for conditional expressions.
8984 * expr.c (highest_pow2_factor): Return unsigned.
8985 * expr.h (offset_address): Likewise.
8986 * emit-rtl.c (offset_address): POW2 argument now unsigned.
8988 2003-04-14 Roger Sayle <roger@eyesopen.com>
8990 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
8991 string literals at compile-time.
8993 2003-04-14 Roger Sayle <roger@eyesopen.com>
8995 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
8996 comparison operation and c1/c2 are floating point constants into
8997 x swap(cmp) (c1 - c2).
8999 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9001 * genautomata.c (output_translate_vect): Fix a typo in loop
9004 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9007 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9008 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9009 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9010 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9011 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9012 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9013 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9014 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9015 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9016 When next to constraint R, replace constraint i with n.
9018 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9021 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9023 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9025 * doc/contrib.texi (Contributors): Correct my entry.
9027 2003-04-13 Roger Sayle <roger@eyesopen.com>
9029 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9030 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9031 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9032 implies DECL_BUILT_IN to simplify logic.
9033 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9035 2003-04-13 Roger Sayle <roger@eyesopen.com>
9037 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9038 (BT_FN_PTR_SIZE_SIZE): Likewise.
9039 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9040 New built-in functions for malloc, calloc and strdup respectively.
9041 * calls.c (special_function_p): No need to handle malloc-like
9042 functions any longer. ECF_MALLOC is set via built-in attributes.
9044 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9046 * doc/extend.texi: Document these new built-in functions.
9048 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9051 (expand_builtin_stpcpy): New.
9052 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9053 * builtins.def: Add mempcpy & stpcpy support.
9054 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9056 2003-04-13 Nick Clifton <nickc@redhat.com>
9058 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9060 * config/rs6000/40x.md, config/rs6000/603.md,
9061 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9062 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9063 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9064 config/rs6000/aix43.h, config/rs6000/aix51.h,
9065 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9066 config/rs6000/altivec.h, config/rs6000/altivec.md,
9067 config/rs6000/beos.h, config/rs6000/darwin.h,
9068 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9069 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9070 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9071 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9072 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9073 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9074 config/rs6000/netbsd.h, config/rs6000/power4.md,
9075 config/rs6000/rios1.md, config/rs6000/rios2.md,
9076 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9077 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9078 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9079 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9080 config/rs6000/spe.md, config/rs6000/sysv4.h,
9081 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9082 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9084 2003-04-13 Nick Clifton <nickc@redhat.com>
9086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9087 support for -mcall-aix switch.
9088 * config/rs6000/eabiaix.h: Delete.
9089 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9090 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9091 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9092 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9093 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9094 debug_stack_info, output_function_profiler,
9095 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9096 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9097 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9098 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9099 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9100 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9102 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9103 (MULTILIB_EXCEPTIONS): Delete.
9104 (MULTILIB_MATCHES): Remove mcall-aix matches.
9106 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9108 * doc/install.texi: Delete powerpc-*-eabiaix target.
9109 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9110 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9111 * config.gcc: Delete powerpc-*-eabiaix target.
9113 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9115 * doc/invoke.texi: Fix typos.
9116 * doc/tm.texi: Likewise.
9118 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9120 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9122 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9124 * tree.c (build_constructor): New function.
9125 * tree.h: Prototype it.
9127 * c-typeck.c (build_c_cast, pop_init_level)
9128 * profile.c (build_function_info_value, build_gcov_info_value)
9130 Use build_constructor.
9132 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9134 * objc/objc-act.c (build_constructor):
9135 Rename objc_build_constructor. Use build_constructor.
9136 (build_objc_string_object, objc_add_static_instance)
9137 (init_def_list, init_objc_symtab, init_module_descriptor)
9138 (generate_static_references, build_selector_translation_table)
9139 (build_descriptor_table_initializer, generate_descriptor_table)
9140 (build_protocol_initializer, build_ivar_list_initializer)
9141 (generate_ivars_list, build_dispatch_table_initializer)
9142 (generate_dispatch_table, generate_protocol_list)
9143 (build_category_initializer, build_shared_structure_initializer):
9146 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9148 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9150 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9152 * config/m68hc11/m68hc11-protos.h
9153 (m68hc11_eq_compare_operator): Declare
9154 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9155 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9156 (d_register_operand): Check the operand mode.
9157 (hard_addr_reg_operand): Likewise.
9159 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9161 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9162 pattern for dbcc/ibcc generation for 68HC12.
9163 ("doloop_end"): New pattern.
9164 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9165 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9166 ("m68hc12_dbcc_dec_qi"): New pattern.
9167 ("m68hc12_dbcc_inc_qi"): New pattern.
9168 (split): Add split for the above when we can't use dbcc/ibcc due to
9170 (peephole2): Add peephole2 to generate the above when possible.
9172 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9174 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9176 (peephole2 optimize const load): Likewise for operand 2.
9177 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9179 ("*rotrhi3_with_carry"): Likewise.
9180 (ashift:DI 1 split): Update pattern to create the above rotate.
9181 (lshiftrt:DI 1 split): Likewise.
9183 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9185 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9186 ("tstqi_z_used" split): Use it.
9187 ("cmphi_z_used"): Likewise.
9188 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9189 ("cmpqi_z_used"): Likewise.
9191 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9194 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9196 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9198 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9199 * configure, config.in: Regenerate.
9200 * intl.c (gcc_gettext_width): New function.
9201 * intl.h: Prototype it.
9203 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9205 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9206 recognize -mnorelax.
9207 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9208 (REG_CLASS_NAMES): Add its name.
9209 (REG_CLASS_CONTENTS): Define its content.
9211 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9213 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9214 parameters so that offsets are valid for far definition.
9215 (__mulsi3): Likewise and use ret to return.
9216 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9218 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9220 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9222 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
9224 * mklibgcc.in (libgcc-stage-start): For every multilib directory
9225 containing a libgcc.a, move lib* to the corresponding stage dir.
9227 * Makefile.in (stage1-start, stage2-start, stage3-start,
9228 stage4-start): Move $(SPECS) to specs in stage dir.
9229 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9232 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9233 object files from the non-libgcc/ multilib directories as well.
9235 2003-04-11 Geoffrey Keating <geoffk@apple.com>
9237 * profile.c (read_counts_file): Initialise 'checksum'.
9239 * emit-rtl.c (gen_rtx): Really correct typo.
9242 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9243 * configure.in: Check for gettimeofday.
9244 * tree.c (flag_random_seed): Define.
9245 (default_flag_random_seed): New.
9246 (append_random_chars): Use flag_random_seed rather than trying
9247 to acquire randomness here.
9248 * tree.h (default_flag_random_seed): Declare.
9249 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9251 (decode_f_option): Handle -frandom-seed.
9252 (print_switch_values): Call default_flag_random_seed.
9253 * flags.h (flag_random_seed): Declare.
9254 * configure: Regenerate.
9255 * config.in: Regenerate.
9256 * config/alpha/t-crtfm: Use -frandom-seed.
9258 * doc/extend.texi (Empty Structures): New.
9260 * c-pch.c: Include flags.h. Add comments to routines.
9261 (struct c_pch_validity): New.
9262 (get_ident): Update PCH file version number.
9263 (pch_init): Output current debugging type.
9264 (c_common_valid_pch): Check debugging type.
9265 * Makefile.in (c-pch.o): Update dependencies.
9266 * flags.h (debug_type_names): Declare.
9267 * toplev.c (debug_type_names): Move out of decode_g_option.
9269 2003-04-11 Eric Christopher <echristo@redhat.com>
9271 * emit-rtl.c (gen_rtx): Fix typos.
9273 2003-04-11 Richard Henderson <rth@redhat.com>
9275 * emit-rtl.c (gen_rtx): Zero '0' fields.
9277 2003-04-11 Richard Henderson <rth@redhat.com>
9280 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9281 not COMPLETE_TYPE_P for re-invoking layout_decl.
9283 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
9285 * doc/bugreport.texi: Fix paragraph breaking between sections
9286 in preparation for TeXinfo's paragraph indentation fixes.
9287 * doc/extend.texi: Ditto.
9288 * doc/invoke.texi: Ditto.
9289 * doc/objc.texi: Ditto.
9290 * doc/gcov.texi: Wrap 'gcov' in @command{}.
9291 * doc/invoke.texi (Darwin Options): Add a preamble.
9293 2003-04-11 Richard Henderson <rth@redhat.com>
9295 * config/i386/i386.c (tls_model_chars): Remove.
9296 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9297 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9298 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9299 (tls_symbolic_operand_1): Likewise.
9300 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9301 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9302 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9303 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9304 bits "copied from i386.h" with default_encode_section_info.
9306 2003-04-11 Richard Henderson <rth@redhat.com>
9308 * rtl.def (SYMBOL_REF): Add two 0 fields.
9309 * gengtype.c (adjust_field_rtx_def): Handle them.
9310 * print-rtl.c (print_rtx): Print them.
9311 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9312 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9313 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9314 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9315 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9316 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9317 (SYMBOL_FLAG_MACH_DEP): New.
9318 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9319 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9320 (assemble_static_space): Set SYMBOL_REF_FLAGS.
9321 (assemble_trampoline_template): Likewise.
9322 (output_constant_def, force_const_mem): Likewise.
9323 (default_encode_section_info): New.
9324 * output.h: Declare it.
9325 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9327 2003-04-11 Richard Henderson <rth@redhat.com>
9329 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9330 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9331 * optabs.c (init_optabs): Initialize them.
9332 (init_libfuncs): Use init_one_libfunc.
9333 * calls.c (expand_call): Use gcov_flush_libfunc.
9334 * expr.c (store_constructor): Use setbits_libfunc.
9335 * function.c (expand_main_function): Use init_one_libfunc.
9336 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9338 2003-04-11 Mark Mitchell <mark@codesourcery.com>
9340 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9341 documentation; add DECL_FRIEND_CONTEXT.
9343 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9345 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
9346 notes on linker selection and configuration for 64-bit HP-UX port.
9347 * doc/invoke.texi (hppa): Remove hppa text from description for
9348 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
9349 and -threads options.
9351 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9352 libc.a on libdld.sl when -static is specified and -nolibdld is not
9354 * pa64-hpux.h (LIB_SPEC): Likewise.
9355 * pa-hpux11.h (LIB_SPEC): Likewise.
9356 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9359 2003-04-11 Zack Weinberg <zack@codesourcery.com>
9361 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9362 not IDENTIFIER_LOCAL_VALUE.
9364 2003-04-11 Richard Henderson <rth@redhat.com>
9367 * expr.c (expand_expr): Move DECL_RTL frobbing ...
9368 * stor-layout.c (layout_decl): ... here.
9370 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
9372 * doc/invoke.texi: Eliminate extra white-space caused by
9373 @gccoptlist{ on its own line.
9374 * doc/invoke.texi: Ensured there are two spaces between each option.
9375 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9376 Added @gol to options that didn't have them.
9378 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
9380 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9383 Simplify interface to gcov reading and writing.
9384 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9385 gcov_alloc, gcov_modified, gcov_errored): Move into ...
9386 (struct gcov_var gcov_var): ... this static structure.
9387 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9389 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9391 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9392 (gcov_reserve_length): Remove.
9393 (gcov_write_tag): New.
9394 (gcov_write_length): Adjust.
9395 (gcov_read_summary, gcov_write_summary): Adjust.
9396 (gcov_eof, gcov_ok): Rename to ...
9397 (gcov_is_eof, gcov_is_error): ... here. Return error code.
9398 (gcov_save_position, gcov_resync): Rename to ...
9399 (gcov_position, gcov_seek): ... here.
9400 (gcov_skip, gcov_skip_string): Remove.
9401 (gcov_error): Remove.
9402 (gcov_open, gcov_close): Adjust.
9403 * gcov.c (find_source): Take const char *, copy it on allocation.
9404 (read_graph_file): Adjust.
9405 (read_count_file): Adjust.
9406 * libgcov.c (gcov_exit): Adjust.
9407 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9408 tag_arc_counts, tag_summary): Return void. Adjust.
9409 (struct tag_format): Adjust proc member.
9410 (dump_file): Adjust gcov calls.
9412 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
9414 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9416 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9417 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9418 build != host sysrooted builds.
9419 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9420 TARGET_SYSTEM_ROOT even on sysrooted natives.
9421 * configure: Rebuilt.
9423 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9425 * c-decl.c (struct binding_level): Add shadowed_tags and
9426 function_body; remove this_block, tag_transparent, and
9427 subblocks_tag_transparent; update comments.
9428 (clear_binding_level, lookup_tag_reverse): Kill.
9429 (make_binding_level): Use ggc_alloc_cleared or memset.
9430 (lookup_tag): Remove struct binding_level* parameter. All
9431 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9432 current_binding_level->tags if asked for thislevel_only or if
9433 we might have to diagnose "struct foo; union foo;"
9434 (pushlevel): Ignore argument. Do not push another binding
9435 level on the transition from the parameters to the top level
9436 of the function body; just tweak the flags and proceed.
9437 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
9438 a function body, separate the parameter list from the
9439 top-level local variables.
9440 (set_block): Do nothing.
9441 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9442 shadowed_tags if necessary.
9443 (warn_if_shadowing): Nuke the special case for local shadowing
9445 (pushdecl): Do not create a shadow entry if we are replacing
9446 an older decl in the same binding level.
9447 (pushdecl_function_level): Tweak for new way of indicating
9449 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9450 (start_function): Don't set subblocks_tag_transparent.
9451 (finish_function): Fix up the binding_level stack for totally
9452 empty functions. Otherwise, don't call poplevel.
9454 * c-common.c (shadow_warning): MANDATORY argument is no longer
9455 necessary. Always use plain warning.
9456 * c-common.h: Update to match.
9458 * cfglayout.c (scope_to_insns_initialize): Clear block when we
9459 hit the FUNCTION_DECL.
9460 * function.c: Do not create cyclic tree structure.
9462 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9464 * c-tree.h (struct lang_identifier): Replace global_value,
9465 local_value members with symbol_value, tag_value. Kill
9466 implicit_decl and limbo_value.
9467 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9468 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9469 C_MISSING_PROTOTYPE_WARNED): Kill.
9470 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9471 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9472 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9473 (implicit_decl_warning, lookup_name_current_level,
9474 record_function_scope_shadow): Don't prototype.
9475 (pushdecl_function_level): Prototype.
9477 * c-decl.c (truly_local_externals): New variable.
9478 (struct binding_level): Adjust commentary.
9479 (get_function_binding_level, clear_limbo_values,
9480 record_function_scope_shadow): Kill.
9481 (lookup_name_current_level, implicit_decl_warning): Are now static.
9482 (any_external_decl, record_external_decl): New static functions.
9483 (clone_underlying type): Split out of pushdecl.
9484 (c_print_identifier): Update to match changes to struct
9486 (poplevel): Delete #if 0 block. Make externals invisible
9487 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
9488 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
9489 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9490 (duplicate-decls): For real parm decl after a forward decl,
9491 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
9492 foo(...) { } with only a warning. Say whether a previous
9493 declaration was implicit.
9494 (warn_if_shadowing): Now handles all shadowing, not just
9495 local-over-local. Clarify comments.
9496 (pushdecl): Rewritten. There is no longer a distinction
9497 between global and local symbol values; they're all
9498 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
9499 DECL_EXTERNAL decls, and use any_external_decl to check
9500 against previous externals. Kill #if 0 blocks. Don't
9501 tolerate error_mark_node being NULL.
9502 (pushdecl_top_level): Handle only those cases which
9503 Objective C (the only user) needs.
9504 (pushdecl_function_level): New function.
9505 (implicitly_declare): Create ordinary decls with
9506 C_DECL_IMPLICIT set. Recycle old decls, however they got
9508 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9509 for C_DECL_INVISIBLE symbols.
9510 (lookup_name_current_level): Likewise. Use chain_member.
9511 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9512 Use pushdecl_function_level.
9513 (builtin_function): Use C_DECL_INVISIBLE.
9514 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9515 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9516 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9517 (identifier_global_value): Same. Must scan
9518 global_binding_level in extremis.
9520 * c-typeck.c (undeclared_variable): New static function, split
9521 from build_external_ref.
9522 (build_external_ref): Use DECL_CONTEXT, not
9523 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9524 an instance variable. Restructure for clarity.
9525 * objc/objc-act.c: Use identifier_global_value, not
9526 IDENTIFIER_GLOBAL_VALUE.
9528 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
9530 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9532 * doc/invoke.texi (C++ Dialect Options): Same.
9534 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9536 * tree.c (tree_operand_check_failed): New function.
9537 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9538 TREE_RTL_OPERAND_CHECK): New checking macros.
9539 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9540 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9541 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9542 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9543 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9544 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9547 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
9550 * function.c (instantate_virtual_regs): Verify that all ASM statements
9551 match after the virutal regs instantiation.
9553 2003-04-10 Steve Ellcey <sje@cup.hp.com>
9555 * ia64-protos.h (addp4_optimize_ok): New.
9556 * ia64.c (addp4_optimize_ok): New.
9557 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
9558 (*ptr_extend_plus_2): Ditto.
9560 2003-04-10 Steve Ellcey <sje@cup.hp.com>
9562 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
9563 not with convert_memory_address.
9564 (store_constructor): Ditto, and same for copy_size_rtx.
9565 (expand_expr): Ditto.
9567 2003-04-10 Douglas B Rupp <rupp@gnat.com>
9569 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
9571 2003-04-10 Bob Wilson <bob.wilson@acm.org>
9573 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
9574 even if it is configured to be write-through.
9576 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390.c (larl_operand): Do not allow symbols
9580 (s390_encode_section_info): Mark symbols with forced 1-byte
9582 (s390_strip_name_encoding): Strip '@'.
9583 (legitimize_pic_address): Handle symbols that are not valid
9584 LARL operands in 64-bit mode.
9586 2003-04-10 Andrew Haley <aph@redhat.com>
9588 * tree-inline.c (inlinable_function_p): Disable inlining for
9589 synchronized methods.
9591 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
9593 * c-common.h (lang_statement_code_p): Remove declaration.
9594 (statement_code_p): Ditto.
9595 (c_common_stmt_codes): Define; list of c-common statement codes.
9596 (statement_code_p): New extern declaration.
9597 (STATEMENT_CODE_P): Define.
9598 (INIT_STATEMENT_CODES): Define.
9599 * c-common.c (statement_code_p): Kill the function, declare
9600 as an array of bools instead.
9601 (lang_statement_code_p): Remove.
9602 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
9603 (c_safe_from_p): Ditto.
9604 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
9605 to initialize the statement_code_p array.
9606 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
9608 (copy_tree_r): Ditto.
9609 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
9610 statement tree codes.
9611 * cp/lex.c (cxx_init): Add missing print line break. Use
9612 INIT_STATEMENT_CODES to initialize the statement_code_p array.
9613 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
9614 instead of statement_code_p.
9615 * cp/pt.c (tsubst_expr): Ditto.
9616 * cp/tree.c (verify_stmt_tree_r): Ditto.
9617 (cp_statement_code_p): Remove.
9618 (init_tree): Don't set lang_statement_code_p, it's gone.
9620 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
9621 Zack Weinberg <zack@codesourcery.com>
9623 * regrename.c (struct du_chain): Use a bitfield for reg_class.
9624 * cse.c (struct qty_table_elem, struct table_elt, struct set):
9625 Use bitfields for fields holding enum rtx_code or
9626 enum machine_mode values. Add comments explaining size choices.
9628 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
9630 * config/fp-bit.c (unpack_d): Handle pair of doubles with
9631 different signs correctly.
9633 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
9635 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
9636 (reg_pending_barrier): Make it of the enumeration type.
9637 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
9639 (sched_analyze): Ditto.
9640 (sched_analyze_insn): Ditto. Use anti-dependencies for
9641 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
9642 (init_deps_global): Initialize the barrier as NO_BARRIER.
9644 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
9646 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
9647 Check that asm insn starts on a new cycle. Add nops after asm
9649 (bundling): Move insn type evaluation from the loop. Call
9650 issue_nops_and_insn with the new parameter. Ignore changing
9651 position for nops after asm insn.
9653 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
9655 * optabs.c: Comment that gen_add2_insn and others may actually
9656 return emitted insns, if the gen functions turn out to return
9658 * reload1.c (reload_cse_move2add): Cope with emitted insns from
9661 2003-04-09 Richard Henderson <rth@redhat.com>
9663 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
9664 but not tls_symbolic_operand.
9665 (ia64_expand_load_address): Remove scratch operand.
9666 (ia64_expand_tls_address): Split out from ia64_expand_move.
9667 (ia64_expand_move): Split symbolics only after reload.
9668 (ia64_emit_cond_move): New.
9669 * config/ia64/ia64-protos.h: Update.
9670 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
9671 (symbolic splitter): Accept SImode operands too.
9672 (cmove splitter): Use ia64_emit_cond_move.
9674 2003-04-09 Nick Clifton <nickc@redhat.com>
9676 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
9678 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
9679 instead of -mno-fpu.
9680 * config/arm/semi.h (ASM_SPEC): Likewise.
9681 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
9682 but only if -msoft-float is specified pass. Otherwise pass
9685 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9687 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
9688 free_EXPR_LIST_node.
9690 2003-04-08 Roger Sayle <roger@eyesopen.com>
9692 * fold-const.c (fold): Use "fold" following build in more places.
9693 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
9694 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
9696 2003-04-08 Roger Sayle <roger@eyesopen.com>
9698 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
9699 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
9700 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
9701 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
9702 Delete function scope "fcode" variable to avoid shadowing.
9704 2003-04-08 Kevin Buettner <kevinb@redhat.com>
9706 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
9707 Take into account DWARF_INITIAL_LENGTH_SIZE.
9709 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
9711 * reorg.c (fill_slots_from_thread): When considering changing the
9712 insn following a reg-to-reg copy insn to use the source reg of the
9713 copy, bail out if there's overlap between the registers.
9715 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9717 * function.c (postponed_insns): New.
9718 (purge_addressof_1): Postpone processing of insns if addressofs
9719 are not put into stack.
9720 (purge_addressof): Process postponed insns.
9722 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
9724 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
9725 this is FP_MODE_DOUBLE .
9726 * sh.c (ra.h): #include.
9727 (push_regs): Add second parameter. Changed all callers.
9728 If necessary, set fpscr before saving floating point registers.
9729 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
9730 do saves / restores with SZ == 1.
9731 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
9732 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
9733 registers are being restored, restore FPSCR only after restoring them.
9735 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
9737 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
9738 regardless of architecture.
9739 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
9741 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
9743 * sh.c (push_regs, calc_live_regs): Return int. Take single
9744 HARD_REG_SET * parameter. Changed all callers.
9746 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
9748 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
9750 (legitimize_pic_address): Move plus outside the unspec.
9751 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
9754 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
9756 * gcov-io.h (gcov_save_position): Remove __inline__ from
9759 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
9761 * doc/install.texi: Use @command and @samp for single- and
9762 multi-word commands respectively.
9763 * doc/makefile.texi: Likewise.
9764 * doc/sourcebuild.texi: Likewise.
9766 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9767 Richard Henderson <rth@redhat.com>
9770 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
9771 favor of looping and tail recursion for TREE_LIST and binops.
9773 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9775 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
9776 for insns without luid.
9778 2003-04-07 Glen Nakamura <glen@imodulo.com>
9781 * explow.c (maybe_set_unchanging): Don't flag non-static const
9782 aggregate type initializers with RTX_UNCHANGING_P.
9784 2003-04-07 Richard Henderson <rth@redhat.com>
9787 * function.c (purge_addressof_1): Don't try arithmetics for
9788 unchanging memories.
9790 2003-04-07 Janis Johnson <janis187@us.ibm.com>
9792 * doc/sourcebuild.texi (Test Suites): Document testing support for
9793 gcov and profile-directed optimizations; describe gcc.misc-tests.
9795 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
9798 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
9800 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9802 * doc/rtl.texi (Comparison operations): Update to
9803 record the allowed comparison modes.
9805 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
9807 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
9808 V2SI_type_node to opaque_V2SI_type_node. Rename all
9809 V2SF_type_node to opaque_V2SF_type_node.
9810 (rs6000_init_builtins): Define opaque_V2SI_type_node and
9811 opaque_V2SF_type_node.
9812 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
9813 opaque_V2SF_type_node are opaque types.
9815 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
9817 * gcse.c (replace_store_insn): Use single_set.
9819 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
9821 Change gcov file interface to single file at a time.
9822 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
9823 Convert to C89 prototypes.
9824 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
9825 gcov_error, gcov_modified): New static variables.
9826 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
9828 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9829 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9830 (gcov_read_summary, gcov_write_summary): Adjust.
9831 (gcov_save_position, gcov_reserve_length, gcov_write_length):
9833 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
9834 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
9835 (da_file_position, da_file_seek, da_file_write, da_file_read):
9837 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
9838 * gcov.c (gcov_type): Don't typedef here.
9840 (read_graph_file, read_count_file): Adjust.
9841 * gcov-dump.c (gcov_type): Don't typedef here.
9843 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
9844 Remove FILE parameter, adjust.
9845 (struct tag_format): Adjust proc member.
9846 (dump_file): Adjust.
9847 * libgcov.c (IN_LIBGCOV): #define.
9848 (gcov_exit): Adjust.
9849 * loop-init.c: Don't #include gcov-io.h
9850 * profile.c (struct counts_entry): New structure to hold counter
9852 (struct section_reference, struct da_index_entry): Remove.
9853 (bbg_file, da_file): Remove.
9854 (htab_counts_index_hash, htab_counts_index_eq,
9855 htab_counts_index_del): Replace with ...
9856 (htab_counts_entry_hash, htab_counts_entry_eq,
9857 htab_counts_entry_del): ... these.
9858 (cleanup_counts_index, index_counts_file): Remove.
9859 (read_counts_file): New function.
9860 (get_exec_counts): Adjust.
9861 (compute_branch_probabilities): Don't free the exec counts here.
9862 (branch_prob): Adjust.
9863 (init_branch_prob): Adjust.
9864 (end_branch_prob): Adjust.
9866 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
9868 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9871 * config/rs6000/rs6000.c: Delete rs6000_fprs.
9872 Declare rs6000_float_gprs.
9873 Declare rs6000_float_gprs_string.
9874 (rs6000_parse_float_gprs_option): New.
9875 (rs6000_override_options): Genericize rs6000_parse_* calls to use
9876 rs6000_parse_yes_no_option.
9877 Change check for cpu=8540, to use TARGET_E500.
9878 (rs6000_parse_isel_option): Delete.
9879 (rs6000_parse_spe_option): Delete.
9880 (rs6000_parse_vrsave_option): Delete.
9882 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
9883 Define rs6000_float_gprs_string.
9884 (TARGET_OPTIONS): Add rs6000_float_gprs option.
9886 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
9888 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
9890 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
9893 * cfglayout.c (cfg_layout_redirect_edge):
9894 Redirect any branch edges unified with the fallthru one.
9895 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
9896 case fallthru edges when called via cfglayout.c
9898 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
9900 * c-typeck.c (output_init_element): Check for type == error_mark_node.
9902 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
9904 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
9906 (a splitter): Do zero-extension via HImode.
9908 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
9910 * doc/invoke.texi: Eliminate extra white-space caused by
9911 @gccoptlist{ on its own line.
9912 * doc/invoke.texi: Ensured there are two spaces between each option.
9913 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9914 Added @gol to options that didn't have them.
9916 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
9918 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
9920 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9922 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
9923 at the sizes of the relevant structures, rather than relying
9924 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
9925 sizes of any such we don't know about. Use
9926 lang_hooks.identifier_size for IDENTIFIER_NODE.
9928 (initializer_zerop): Use CONSTRUCTOR_ELTS.
9929 * tree.def: Update commentary. Make fourth element of
9930 the definition for all 'c' and 'x' nodes zero.
9932 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
9933 * langhooks-def.h: Update to match.
9934 * langhooks.c: New default, lhd_tree_size.
9936 * c-common.def (SRCLOC): Kill.
9937 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
9938 Remove entirely - was already #if-ed out.
9941 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9943 * mklibgcc.in: Use a here document to avoid running afoul of
9944 shells that generate control-A from "echo \1".
9946 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
9948 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
9951 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9954 * config/rs6000/eabi.h (TARGET_E500): Define.
9956 * config/rs6000/rs6000.h (TARGET_E500): Define.
9957 (TARGET_OPTIONS): Add spe= option.
9958 Declare rs6000_spe and rs6000_spe_string extern.
9960 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
9961 Change TARGET_SPE to TARGET_E500.
9962 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
9964 (print_operand): Same.
9965 (rs6000_generate_compare): Same.
9966 (output_cbranch): Same.
9967 (rs6000_spe): Declare.
9968 (rs6000_spe_string): Declare.
9969 (rs6000_override_options): Call rs6000_parse_spe_option.
9970 (rs6000_parse_spe_option): New.
9972 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
9974 * hashtable.c (gcc_obstack_init): Delete this function
9975 and everything related to it.
9976 * hashtable.h: Remove prototype.
9977 * bitmap.c (bitmap_element_allocate): Cleanup redundant
9978 defines. Cleanup some unnecessary whitespace.
9979 * defaults.h (obstack_chunk_alloc): Redefine with
9980 appropriate casts for libiberty obstacks.
9981 (obstack_chunk_free): Ditto.
9982 (OBSTACK_CHUNK_SIZE): Define, default to 0.
9983 (gcc_obstack_init): Define as a call to _obstack_begin.
9984 * tree.c (print_obstack_statistics): Delete this unused
9986 * tree.h (obstack): Don't forward-declare.
9987 (print_obstack_statistics): Delete prototype.
9988 (print_obstack_name): Ditto.
9989 (gcc_obstack_init): Ditto.
9990 * rtl.h (gcc_obstack_init): Ditto.
9991 * java/jv-scan.c (gcc_obstack_init): Delete this
9992 function, its prototype and related defines.
9993 * java/jvgenmain.c (gcc_obstack_init): Delete this
9994 function, and related defines.
9995 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
9996 (obstack_chunk_free): Ditto
9998 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10000 * dbxout.c (dbxout_handle_pch): Move prototype out from
10001 #if defined DBX_DEBUGGING_INFO.
10003 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10005 * gcov.c (struct arc_info): Replace local_span with cycle.
10006 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10007 (solve_flow_graph): Set is_call_return.
10008 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10009 (accumulate_line_counts): Find graph cycles, not spanning tree.
10010 (output_branch_count): Adjust.
10011 (output_lines): Adjust.
10012 * doc/gcov.texi: Update.
10014 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10016 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10017 the second alternative to "#".
10019 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10022 (single_zero_operand): Likewise.
10024 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10026 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10027 * df.c: Include alloc-pool.h, not obstack.h.
10028 (df_ref_obstack): Remove.
10029 (df_ref_pool, df_link_pool): Add pools.
10030 (df_alloc): Init the new pools.
10031 (df_free): And free them.
10032 (df_link_create): Use the pools.
10033 (df_ref_create): Ditto.
10035 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10037 * simplify-rtx.c: Fix formatting.
10039 2003-04-05 Andrew Pinski <apinski@apple.com>
10041 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10042 reg with reg1 == reg2 and offset1 = -8.
10044 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10046 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10047 multiply costs. Correct Power4 divide costs.
10048 * config/rs6000/power4.md: Restore multiply and FP latency.
10050 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10052 * alias.c (find_base_term): Export.
10053 * rtl.h (find_base_term): Declare.
10054 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10055 instead of flag_exceptions. Move test for parameter passing ...
10056 (store_killed_in_insn): ... here.
10058 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10061 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10064 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10066 * dbxout.c (scope_labelno): Add GTY.
10067 (have_used_extensions): Add GTY.
10068 (source_label_number): Add GTY.
10069 (lastfile): Add GTY.
10070 (lastfile_is_base): New.
10071 (base_input_file): New.
10072 (dbxout_handle_pch): New.
10073 (dbx_debug_hooks): Add handle_pch.
10074 (xcoff_debug_hooks): Likewise.
10075 (dbxout_function_end): Remove scope_labelno.
10076 (dbxout_init): Set base_input_file.
10077 (dbxout_handle_pch): New.
10078 (dbxout_source_file): Honour lastfile_is_base.
10079 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10080 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10081 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10082 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10083 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10084 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10085 * c-pch.c (pch_init): Don't call start_source_file, but do call
10087 (c_common_write_pch): Call handle_pch.
10088 (c_common_read_pch): Don't call start_source_file,
10089 or end_source_file.
10091 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10093 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10094 use of default attributes to agree MEM_ALIGN macro.
10096 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10098 * dbxout.c (dbxout_type): When printing type index of range type
10099 whose bounds are printed in octal format, print type of parent type if
10100 it exists so enumerated type descriptions are not transformed
10101 into unsigned types.
10103 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/h8300/h8300-protos.h: Add a prototype for
10106 compute_a_shift_cc.
10107 * config/h8300/h8300.c (shift_one): Update the CC status.
10108 (shift_two): Likewise.
10109 (output_a_shift_cc): Set cc_inline and cc_special.
10110 (compute_a_shift_cc): New.
10111 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10113 2003-04-04 Richard Henderson <rth@redhat.com>
10115 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10117 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10119 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10120 * fixinc/fixincl.x: Rebuilt.
10121 * fixinc/tests/base/stdio.h: Regenerated.
10123 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10125 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10127 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10129 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10131 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10133 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10135 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10136 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10137 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10138 Danny Smith, and Ulrich Weigand.
10139 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10142 2003-04-04 Nick Clifton <nickc@redhat.com>
10144 * config/sparc/sol2-bi.h: Revert previous delta.
10145 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10147 2003-04-04 Nick Clifton <nickc@redhat.com>
10149 * config/v850/v850.c (expand_prologue): Only use register save
10150 helper functions if long calls are not being used.
10151 Add a clobber of r11 id using long calls.
10152 (pattern_is_ok_for_prologue): Account for the extra clobber.
10153 (construct_save_jarl): Likewise.
10154 * config/v850/v850.md (prolog pattern): Do not use this pattern
10157 2003-04-04 Andreas Schwab <schwab@suse.de>
10159 * stor-layout.c (layout_decl): Avoid syntax error in last change
10160 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10161 EMPTY_FIELD_BOUNDARY.
10163 2003-04-03 Jason Merrill <jason@redhat.com>
10166 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10167 Look backwards for a line note.
10169 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10171 * fix-header.c (read_scan_file): Defer switch processing.
10173 2003-04-03 Matt Austern <austern@apple.com>
10175 * cpppch.c (reset_ht): Remove.
10176 (cpp_read_state): Remove loop to reset hashtable identifiers.
10177 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10178 after pch file is written.
10179 * ggc.h (gt_pch_fixup_stringpool): Declare.
10180 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10181 hashnode's value to another hashtable, then clear the original.
10182 (saved_ident_hash): Define.
10183 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10184 store definitions in ident_hash, and clear ident_hash.
10185 (gt_pch_fixup_stringpool): Define. Restore definitions from
10186 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10188 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10190 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10192 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10194 PR optimization/10157
10195 * gcse.c (can_copy_p): Rename it to can_copy.
10196 (can_copy_init_p): Remove.
10197 (compute_can_copy): Use can_copy instead of can_copy_p.
10198 (can_copy_p): New exported function. Call compute_can_copy.
10199 (hash_scan_set): Use it.
10200 (gcse_main): Don't call compute_can_copy.
10201 (bypass_jumps): Don't call compute_can_copy.
10202 * rtl.h (can_copy_p): Declare.
10203 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10204 copy if the mode doesn't support copy operations.
10206 2003-04-03 Jason Merrill <jason@redhat.com>
10208 * Makefile.in (unstrap): Also remove stage_last.
10210 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10211 (dwarf2out_source_line): Don't do anything if line==0.
10213 * stor-layout.c (do_type_align): New fn, split out from...
10214 (layout_decl): ...here. Do all alignment calculations for
10216 (update_alignment_for_field): Not here.
10217 (start_record_layout, debug_rli): Remove unpadded_align.
10218 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10219 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10220 or DECL_MODE on the CONST_DECLs.
10221 (finish_struct): Don't mess with DECL_ALIGN.
10223 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
10225 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10227 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
10229 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10230 function is an interrupt handler.
10232 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10233 restoring target registers with EH_RETURN_STACKADJ_RTX; use
10234 multiple registers in round-robin fashion.
10236 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10238 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10239 * system.h (CHAR_BITFIELD): New.
10241 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10245 (another peephole2): Likewise.
10247 2003-04-03 Nick Clifton <nickc@redhat.com>
10249 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10250 (DEF_ARCH64_SPEC): Likewise.
10252 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10254 * i386.c (constant_address_p): Use legitimate_constant_p.
10255 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10257 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/h8300-protos.h: Add a prototype for
10261 * config/h8300/h8300.c (gtle_operator): New.
10262 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10264 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10267 2003-04-02 Richard Henderson <rth@redhat.com>
10269 * libgcc-std.ver (_Unwind_GetCFA): New.
10270 * unwind-dw2.c (_Unwind_GetCFA): New.
10271 * unwind-libunwind.c (_Unwind_GetCFA): New.
10272 * unwind-sjlj.c (_Unwind_GetCFA): New.
10273 * unwind.h: Declare it.
10275 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
10278 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
10279 when MMX/SSE is not available.
10281 2003-04-02 Mike Stump <mrs@apple.com>
10283 * doc/install.texi (Specific): Update pointers to apple.com.
10285 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
10287 * i386.c (override_options): Disable red zone by default on i386.
10288 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10289 Do not test TARGET_64BIT together with TARGET_RED_ZONE
10291 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10293 * config/h8300/h8300.md (a peephole2): Tighten the condition.
10295 2003-04-02 Richard Henderson <rth@redhat.com>
10297 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10299 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/h8300/h8300.md (a peephole2): New.
10303 2003-04-02 Richard Henderson <rth@redhat.com>
10305 * except.c (sjlj_find_directly_reachable_regions): Recognize when
10306 must-not-throw region has been deleted.
10308 2003-04-02 Richard Henderson <rth@redhat.com>
10310 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10311 optimization when flag_exceptions not enabled.
10313 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
10315 * config/rs6000/rs6000.c
10316 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10318 (rs6000_issue_rate): Add case for 8540.
10319 (rs6000_use_sched_lookahead): New function.
10321 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10322 units into MU ones.
10323 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10324 reservation before retirement.
10325 (ppc8540_multiply, ppc8540_load, ppc8540_store,
10326 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10327 Remove additional cycle in the reservation before retirement.
10328 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10329 reservation of ppc8540_issue.
10331 2003-04-02 Andreas Schwab <schwab@suse.de>
10333 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10335 2003-04-01 Richard Henderson <rth@redhat.com>
10337 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10338 notes for nothrow calls if flag_forced_unwind_exceptions.
10339 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10340 (sjlj_find_directly_reachable_regions): Likewise.
10341 (reachable_handlers): Likewise.
10342 (can_throw_external): Likewise.
10343 (collect_one_action_chain): Record cleanups after catch-all and
10344 must-not-throw if flag_forced_unwind_exceptions.
10345 * flags.h (flag_forced_unwind_exceptions): Declare.
10346 * toplev.c (flag_forced_unwind_exceptions): New.
10347 (lang_independent_options): Add it.
10348 * doc/invoke.text: Add it.
10350 2003-04-01 David Mosberger <davidm@hpl.hp.com>
10352 * config/ia64/crti.asm: Clean up trailing whitespace.
10353 Remove trailing hashes (#) from identifiers.
10355 * config/ia64/crtn.asm: Ditto.
10357 * config/ia64/crtend.asm: Remove trailing hashes (#) from
10359 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
10360 directives. Drop explicit bundling---it just makes the code
10361 harder to read. Don't save/restore gp needlessly.
10363 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10364 identifiers (they're only needed if the identifier would clash
10365 with a register name otherwise).
10366 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10367 directives. Drop explicit bundling---it just makes the code
10369 (__do_jv_register_classes): Ditto.
10370 (.fini_array): Remove "progbits" (newer
10371 assemblers don't like wrong section-types).
10372 (.init_array): Ditto.
10374 2003-04-01 Roger Sayle <roger@eyesopen.com>
10377 * gcse.c (reg_killed_on_edge): New function to test whether the
10378 given reg is overwritten by any instruction queued on an edge.
10379 (bypass_block): Ignore substitutions killed on incoming edges.
10380 Don't bypass outgoing edges that have queued instructions.
10382 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
10384 * real.h (EXP_BITS): Make room for...
10385 (struct real_value): ... added canonical bit.
10386 (struct real_format): Added pnan.
10387 (mips_single_format, mips_double_format, mips_extended_format,
10388 mips_quad_format): New.
10389 * real.c: Copy p to pnan in all formats.
10390 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10391 (real_nan): Use pnan to compute significand's shift.
10392 (real_identical): Disregard significand in canonical
10394 (real_hash): Likewise. Take signalling into account.
10395 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10396 Disregard significand bits in canonical NaNs. Set all bits of
10397 canonical NaN if !qnan_msb_set.
10398 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
10399 qnan_msb_set to tell the base double format.
10400 (ibm_extended_format): Use 53 as pnan.
10401 (mips_single_format, mips_double_format, mips_extended_format,
10402 mips_quad_format): Copied from the corresponding ieee/ibm
10403 formats, with qnan_msb_set false.
10404 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10405 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10406 * config/mips/mips.c (override_options): Use mips_single_format
10407 and mips_double_format. Default TFmode to mips_quad_format.
10408 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10409 * config/mips/t-irix6: Likewise.
10410 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10411 * config/fp-bit.c (pack_d, unpack_d): Obey it.
10413 2003-04-01 Geoffrey Keating <geoffk@apple.com>
10415 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10416 (live_image_destructor): Reset image to initial state.
10417 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10419 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10421 * config/sparc/sparc.c (input_operand): Accept bare
10422 CONSTANT_P_RTX operands.
10424 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10426 * gcse.c (struct ls_expr): Added pattern_regs field.
10427 (ldst_entry): Initialize it.
10428 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10429 (store_ops_ok): Use regs precomputed by them.
10430 (find_loads, store_killed_in_insn, load_kills_store): Change return
10432 (store_killed_before, store_killed_after): Take position of register
10434 (reg_set_info): Store position of the setter.
10435 (gcse_main): Enable store motion.
10436 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10437 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10439 (simple_mem): Enable store motion of non-symbol mems.
10440 (regvec): Type changed.
10441 (LAST_AVAIL_CHECK_FAILURE): New.
10442 (compute_store_table_current_insn): New.
10443 (build_store_vectors): Computation of availability and anticipatability
10445 (compute_store_table, find_moveable_store): ... here.
10446 (delete_store): Remove senseless comment.
10447 (store_motion): Reorganize.
10449 2003-04-01 Kevin Buettner <kevinb@redhat.com>
10451 * config/mips/mips.c (override_options): Provide mappings for
10452 HI_REGNUM and LO_REGNUM.
10453 * config/mips/mips.h (MD_DBX_FIRST): Define.
10455 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10457 * combine.c (merge_outer_ops): Fix typo.
10459 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10461 2003-04-01 David Edelsohn <edelsohn@gnu.org>
10463 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10464 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10465 imul_compare. Add lmul_compare.
10466 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
10467 in second pair of dispatch slots. Model stores more accurately.
10468 Tweak multiply model. Add bypasses for CR instructions dependent
10469 on complicated compares.
10470 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10471 (muldi3): Add lmul_compare patterns.
10472 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10473 and FPSTORE_UX to split instructions and add COMPARE,
10474 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10475 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10476 (rs6000_rtx_costs): Separate POWER4 multiply case.
10478 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
10480 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10481 Do nothing if __builtin_return_address was not used.
10483 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
10485 * i386.md (test patterns): Allow memory operand in operand1.
10487 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
10489 * testsuite/gcc.c-torture/execute/simd-3.c: New.
10491 * expr.c (expand_expr): Handle VECTOR_CST.
10492 (const_vector_from_tree): New.
10494 * varasm.c (output_constant): Handle VECTOR_CST.
10496 * c-typeck.c (digest_init): Build a vector constant from a
10499 * config/rs6000/rs6000.c: Remove prototype for
10500 easy_vector_constant.
10501 (easy_vector_constant): Add mode parameter. Rewrite to handle
10502 more easy constants.
10503 (rs6000_emit_move): Pass mode to easy_vector_constant.
10504 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10505 (emit_easy_vector_insn): New.
10506 (easy_vector_same): New.
10507 (EASY_VECTOR_15): New macro.
10508 (EASY_VECTOR_15_ADD_SELF): New macro.
10509 (bdesc_2arg): Rename to xorv2si3.
10510 (easy_vector_constant_add_self): New.
10511 (input_operand): Allow vector constants.
10513 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10514 easy_vector_constant, easy_vector_constant_add_self.
10515 (EXTRA_CONSTRAINT): Add 'W'.
10517 * config/rs6000/rs6000-protos.h: Add prototype for
10518 easy_vector_constant, emit_easy_vector_insn.
10520 * config/rs6000/altivec.md (xorv8hi3): New.
10522 Remove all _const0 patterns.
10523 (movv4si_internal): Rewrite to use code. Add vector constant to
10524 vector alternative. Add splitter.
10525 (movv8hi_internal): Same.
10526 (movv16qi_internal): Same.
10527 (movv4sf_internal): Same.
10528 Change the unspecs for vspltis* to use constants.
10530 * config/rs6000/spe.md ("xorv4hi3"): New.
10531 ("spe_evxor"): Rename to xorv2si3.
10533 Remove all _const0 patterns.
10534 (movv2si_internal): Rewrite to use code. Add vector constant to
10535 alternatives. Add splitter.
10536 (movv4hi_internal): Add vector constant to alternatives.
10537 (movv1di_internal): Same.
10538 (movv2sf_internal): Same.
10540 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10543 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10544 variably-sized arrays in parameters.
10545 (set_save_expr_context): New function.
10546 (c_expand_body): Use it, via walk_tree.
10548 2003-03-31 Eric Christopher <echristo@redhat.com>
10550 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
10551 (combinable_i3pat): Remove call to expand_field_assignment and
10554 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10557 * c-common.c (finish_label_address_expr): Handle the
10560 2003-03-31 Richard Henderson <rth@redhat.com>
10562 * real.c (real_identical): Reorg so as to not compare
10563 signalling for normals.
10565 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10567 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
10569 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10571 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
10572 notes as they are boggus.
10573 (m68hc11_gen_movqi): Likewise.
10575 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10577 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
10578 save the soft registers after the frame pointer so that gdb can unwind
10579 the frame more easily.
10580 (expand_epilogue): Likewise in opposite order; allow to use X register
10581 as scratch if the return value is by reference.
10583 2003-03-31 Jason Merrill <jason@redhat.com>
10586 * stor-layout.c (update_alignment_for_field): Respect
10587 DECL_USER_ALIGN for zero-length bitfields, too.
10588 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
10591 2003-03-31 Matt Austern <austern@apple.com>
10593 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
10594 (count_defs): Keep track of number of defs as well as total size.
10595 (write_defs): Put every definition in cpp_savedstate's defs array.
10596 (comp_hashnode): Define. Comparison function for qsort.
10597 (cpp_write_pch_deps): Sort definitions before writing them.
10598 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
10599 (collect_ht_nodes): Define.
10600 (cpp_valid_state): When verifying that undefined identifiers in
10601 the pch file are still undefined, read a sorted list of undefined
10602 identifiers, collect all defined identifiers into a sorted list,
10603 and walk through both lists to make sure there's no match.
10605 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/h8300/h8300.md (a peephole2): New.
10609 2003-03-31 Michael Matz <matz@suse.de>
10611 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
10613 2003-03-31 Segher Boessenkool <segher@koffie.nl>
10616 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
10617 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
10618 all call-clobbered registers as used.
10620 2003-03-31 Michael Matz <matz@suse.de>
10622 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
10623 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
10625 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
10627 * gcov.c: Add -a & -u options.
10628 (struct arc_info): Add local_span, is_call_non_return,
10629 is_nonlocal_return, is_unconditional flags, remove is_call flag.
10630 (struct block_info): Add flags, is_call_site, is_nonlocal_return
10631 members. Make encodings a union with span member.
10632 (struct function_info): Add blocks_executed, line, src, line_next
10634 (struct coverage_info): Make branches a union with blocks member.
10635 (struct source_info): Add functions member.
10636 (object_summary, program_count): New global variables.
10637 (flag_all_blocks, flag_unconditional): New flags.
10638 (find_source, output_branch_count): New functions.
10639 (print_usage): Adjust.
10641 (process_args): Adjust.
10642 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
10643 <GCOV_TAG_BLOCKS>: Read flags.
10644 <GCOV_TAG_LINES>: Adjust.
10645 (read_count_file): Process SUMMARY tags.
10646 (solve_flow_graph): Set is_unconditional and clear is_call_site
10648 (add_branch_counts): Adjust. Don't count unconditional branches.
10649 (add_line_counts): Deal with all-blocks mode, accumulate block
10651 (accumulate_line_counts): Adjust, generate local spanning tree for
10653 (output_lines): Adjust.
10654 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
10655 * doc/gcov.texi: Document.
10657 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/h8300.md: Organize peephole2's that transform
10660 (compare (reg:HI) (const_int)).
10662 2003-03-31 Roger Sayle <roger@eyesopen.com>
10664 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
10665 (init_emit_once): Initialize dconstm2 and dconsthalf here.
10666 * real.h (dconstm2, dconsthalf): Add prototypes here.
10667 * real.c (real_sqrt): Use dconsthalf rather than local copy.
10668 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
10669 exp(x/2.0) remember to fold the division if possible.
10670 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
10671 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
10672 1.0/(x*x) and pow(x,0.5) as sqrt(x).
10674 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/h8300/h8300.md (a new peephole2): New.
10678 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
10680 * gcse.c (simple_mem): Return false for floating-point accesses
10681 if flag_float_store is true.
10683 2003-03-30 Roger Sayle <roger@eyesopen.com>
10685 * gcse.c (gcse_constant_p): New function to identify constants
10686 suitable for constant propagation, including COMPARE with two
10687 integer constant arguments.
10688 (hash_scan_set): Use gcse_constant_p.
10689 (find_avail_set): Likewise.
10690 (cprop_insn): Likewise.
10691 (do_local_cprop): Likewise.
10692 (find_implicit_sets): Likewise.
10693 (find_bypass_set): Likewise.
10695 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
10697 * except.h: Remove definition of varray_type.
10699 2003-03-30 Richard Henderson <rth@redhat.com>
10701 PR opt/10011, opt/10252:
10702 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
10703 before post-gcse cse pass.
10705 2003-03-30 Roger Sayle <roger@eyesopen.com>
10707 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
10709 2003-03-30 DJ Delorie <dj@redhat.com>
10711 * profile.c (instrument_edges): Make sure any newly created
10712 jump insns have correct jump label info.
10714 2003-03-30 Richard Henderson <rth@redhat.com>
10716 * cfgbuild.c (make_edges): Use tablejump_p.
10717 * cfgcleanup.c (label_is_jump_target_p): Likewise.
10718 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
10719 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
10720 (try_redirect_by_replacing_jump): Likewise.
10721 (redirect_edge_and_branch): Likewise.
10722 * cse.c (fold_rtx): Likewise.
10723 * jump.c (delete_related_insns): Likewise.
10724 * rtlanal.c (get_jump_table_offset): Likewise.
10725 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
10727 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10729 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
10730 (STRICT2_WARN): Likewise.
10732 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10735 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
10736 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
10738 2003-03-30 Richard Henderson <rth@redhat.com>
10741 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
10742 don't zero_extend const inputs.
10744 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
10746 * reload1.c (reload_cse_move2add): Fix a comment typo.
10748 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
10750 * config/h8300/h8300.md (a peephole2): Remove useless code.
10752 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
10754 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
10755 (*iorsi3_and_lshiftrt): Likewise.
10756 (*iorsi3_zero_extract): Likewise.
10758 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300.md (*insv_si_8_8): New.
10761 (*insv_si_8_8_lshiftrt_8): Likewise.
10762 (a peephole2): Likewise.
10764 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10766 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
10767 Uniformly use bugfix instead of bug fix.
10769 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10772 * ONEWS: Remove those items that already appear in the EGCS
10773 release notes on our web pages.
10775 2003-03-29 Alan Modra <amodra@bigpond.net.au>
10777 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
10778 TARGET_HARD_FLOAT. Reformat.
10779 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
10781 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
10783 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
10784 work on Solaris 2.5.1.
10786 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
10789 section of h8300.md
10790 (*addsi3_and_nor_r_1): Likewise.
10792 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
10794 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
10795 set up before any trapping memory access if flag_non_call_exceptions.
10797 2003-03-29 Alan Modra <amodra@bigpond.net.au>
10799 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
10801 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
10803 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
10805 * configure.in: Clarify comments.
10806 * configure: Regenerate.
10808 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
10810 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
10811 label even if pool empty when generating PIC.
10812 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
10814 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
10815 Dhananjay Deshpande <dhananjayd@kpit.com>
10818 * config/h8300/h8300.c (h8300_initial_elimination_offset):
10819 Correct the offset computation when TARGET_NORMAL.
10821 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10824 * config/sparc/sparc.md (jump pattern): Correct order
10825 when issuing the annuling marker.
10827 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10830 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
10831 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10833 2003-03-28 Alan Modra <amodra@bigpond.net.au>
10835 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
10837 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10838 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10839 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10840 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10841 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10842 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10843 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
10845 2003-03-28 Alan Modra <amodra@bigpond.net.au>
10847 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
10848 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
10849 notes after hoisting.
10850 (load_mems): Adjust replace_loop_mems call.
10852 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10853 Richard Henderson <rth@redhat.com>
10855 PR target/10114 and PR target/10084
10856 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
10858 2003-03-27 Richard Henderson <rth@redhat.com>
10860 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
10862 2003-03-27 Roger Sayle <roger@eyesopen.com>
10864 * fold-const.c (fold_inf_compare): New function to simplify FP
10865 comparisons against +Infinity or -Infinity.
10866 (fold): Optimize floating point comparisons against Infs and NaNs.
10868 2003-03-27 Janis Johnson <janis187@us.ibm.com>
10870 * libgcov.c: Provide only dummy functions if libc is not available.
10872 2003-03-27 Richard Henderson <rth@redhat.com>
10874 * real.h (struct real_value): Add signalling.
10875 (EXP_BITS): Decrement.
10876 * real.c (get_canonical_qnan): Don't set MSB-1.
10877 (get_canonical_snan): Likewise. Set signalling.
10878 (real_identical): Compare signalling.
10879 (round_for_format): Remove force-one-bit on code.
10880 (real_nan): Likewise. Set signalling.
10881 (encode_ieee_single): Add force-one-bit code; honor signalling.
10882 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
10883 (decode_ieee_single): Set signalling.
10884 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
10886 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
10889 * ada/Makefile.in (gnatlib configuration for HPUX): Split
10890 the general section for HPUX into specific sections for
10891 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
10894 2003-03-27 Glen Nakamura <glen@imodulo.com>
10897 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
10898 while incrementing giv.
10899 (record_biv): Check for duplicate biv locations and
10900 set (struct induction *) v->same if found.
10902 2003-03-27 David Mosberger <davidm@hpl.hp.com>
10904 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
10905 v0.9 API change: replace read of UNW_REG_HANDLER with
10906 unw_get_proc_info().
10907 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
10908 with unw_get_proc_info().
10909 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
10910 unw_get_proc_info().
10912 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
10914 * config/rs6000/8540.md: Use presence_set instead of absence_set.
10916 2003-03-26 Richard Henderson <rth@redhat.com>
10918 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
10920 2003-03-26 Roger Sayle <roger@eyesopen.com>
10922 PR bootstrap/10051, PR bootstrap/10169.
10923 * mips-tfile.c (init_file): Don't provide a static initializer.
10924 (initialize_init_file): Initialize the contents of init_file.
10925 (add_file): Call initialize_init_file if not already initialized.
10927 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
10929 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
10930 registers used for global asm variables.
10931 (s390_frame_info, s390_arg_frame_offset): Likewise.
10932 (s390_emit_prologue, s390_emit_epilogue): Likewise.
10934 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
10936 * config/rs6000/8540.md: New file.
10938 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
10939 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
10940 reservations for imul.
10942 * config/rs6000/rs6000.md: Include 8540.md. Change
10943 delayed_compare onto mult_compare for insns generating
10945 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
10946 New type attribute values.
10948 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
10949 fpsimple instead of fp.
10950 (*divsf3_gpr): Use type vecfdiv instead of fp.
10951 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
10952 instead of vecfloat.
10953 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
10954 (spe_brinc): Use type brinc instead of veccomplex.
10955 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
10957 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
10958 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
10959 *movv2sf_internal): Define type attribute values for all
10961 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
10963 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
10964 instead of fpcompare.
10966 2003-03-26 David Edelsohn <edelsohn@gnu.org>
10968 * config/rs6000/power4.md: Allow delay between dispatch and
10969 function units for simple instructions. Correct store units.
10970 Allow branch to occupy as many dispatch slots as necessary.
10972 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10974 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
10975 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
10976 zero extend old to it.
10977 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
10980 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10983 * reload.c (find_reloads_address): Handle
10984 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
10985 all base registers.
10987 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
10990 * version.c: Reference the GCC web site in the URL.
10992 2003-03-26 Alan Modra <amodra@bigpond.net.au>
10994 * c-incpath.c (add_standard_paths): Add both "translated" and
10995 non-translated header paths.
10997 2003-03-25 Loren James Rittle <ljrittle@acm.org>
10999 * doc/install.texi (*-*-freebsd*): Update with known status.
11001 2003-03-21 Jason Merrill <jason@redhat.com>
11003 PR optimization/10171
11004 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11005 we also delete a jump at the beginning.
11007 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11009 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11012 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11014 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11015 constants are not expensive.
11017 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11020 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11021 jump jumping to the next instruction.
11022 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11024 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11026 * doc/passes.texi (Passes): Properly document that we do not
11027 perform jump2 any longer; remove command-line option -dJ.
11029 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11031 PR optimization/8746
11032 * config/i386/i386.md (and promoting splitters): Disable HImode to
11033 SImode promoting when the sign bit matters and is not preserved, or
11034 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11037 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11039 * config/h8300/h8300.md (a peephole2): Extend to support loads
11040 in QImode and HImode.
11042 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11044 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11046 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11047 (MULTILIB_EXCEPTIONS): Likewise.
11048 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11049 by calling some board support routine.
11050 ("call_value"): Likewise.
11051 ("*return_void"): Likewise for return.
11052 ("*return_16bit"): Likewise.
11053 ("*return_32bit"): Likewise.
11054 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11056 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11057 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11058 -mlong-calls for 68HC11.
11059 * config/m68hc11/larith.asm (declare_near): New macro.
11060 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11061 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11062 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11063 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11064 (__mulhi32): Likewise.
11065 (ret): Update macro for 68HC11.
11066 (__far_trampoline): Implement for 68HC11.
11067 (__call_a16, __call_a32, __return_void, __return_16): New support
11068 routines for 68HC11 memory bank switching calling support.
11069 (__return_32): Likewise.
11071 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11073 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11075 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11077 * doc/install.texi (Testing): Mention test result links from build
11080 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11082 * function.c (put_var_into_stack): Change bool parameter to int.
11083 (gen_mem_addressof): Likewise.
11084 * rtl.h (gen_mem_addressof): Likewise.
11085 * tree.h (put_var_into_stack): Likewise.
11086 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11087 gen_mem_addressof or put_var_into_stack.
11088 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11089 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11091 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11093 * config/h8300/h8300.md (a peephole2): New.
11095 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11097 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11099 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11101 * doc/contrib.texi (Contributors): Update Janis Johnson.
11103 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11106 * combine.c (simplify_if_then_else): Check that the mode
11107 has MODE_INT class before applying the (OP Z (mult COND C2))
11110 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11112 PR optimization/9414
11113 * config/sparc/sparc.md (widening peepholes): Use
11114 widen_memory_access instead of change_address.
11116 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11119 * c-typeck.c (c_mark_addressable): Adjust calls to
11120 put_var_into_stack.
11121 * expr.c (expand_expr): Likewise.
11122 * function.c (put_var_into_stack): Add rescan parameter. Do not
11123 call fixup_var_refs when rescan is false.
11124 (gen_mem_addressof): Likewise.
11125 (assign_parms): Adjust calls to put_var_into_stack.
11126 (setjmp_protect): Likewise.
11127 (setjmp_protect_args): Likewise.
11128 * rtl.h (gen_mem_addressof): Change prototype.
11129 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11130 * tree.h (put_var_into_stack): Change prototype.
11132 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11135 * builtins.c (expand_builtin_fputs): When optimizing for size,
11136 don't transform fputs into fwrite.
11138 2003-03-23 Glen Nakamura <glen@imodulo.com>
11141 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11142 when signedness changes for division or modulus.
11144 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11146 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11149 2003-03-23 Roger Sayle <roger@eyesopen.com>
11152 * stmt.c (expand_end_case_type): Check for overflow in range when
11153 determining whether to use a bit-test implementation.
11155 2003-03-23 Richard Henderson <rth@redhat.com>
11157 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11159 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11161 2003-03-23 Richard Henderson <rth@redhat.com>
11164 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11165 from then_bb or else_bb after flow2.
11167 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11169 * configure.in: Check whether it is necessary to link against
11171 * configure: Regenerate.
11172 * Makefile.in: Add LDEXP_LIB substitution variable.
11174 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/h8300/h8300.md: Fix comment typos.
11178 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11180 * pa.c (output_cbranch): Fix typo in comment.
11182 2003-03-22 Richard Henderson <rth@redhat.com>
11184 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11187 2003-03-22 DJ Delorie <dj at redhat dot com>,
11188 Bruce Korb <bkorb at gnu dot org>
11190 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11191 buggy Solaris 2.6 mutex/cond initializers.
11192 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11193 * fixinc/fixincl.x: Regenerate.
11194 * fixinc/tests/base/pthread.h: Update.
11195 * fixinc/fixincl.c(initialize): be explicit about the default case
11196 and indicate verbose level when being very, very verbose.
11197 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11199 2003-03-22 Andreas Jaeger <aj@suse.de>
11201 * config/i386/i386.c (ix86_init_machine_status): Return value.
11203 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11205 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11206 conditional branch to the following instruction. Use next_real_insn
11207 instead of next_active_insn.
11208 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11209 instead of next_active_insn.
11211 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11213 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11214 instead of 'm' constraint in forced-split alternatives.
11215 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11216 VALIDATE_ADDRESS parameter to operand_subword.
11218 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11220 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11221 the case where the set destination is STRICT_LOW_PART.
11223 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
11225 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11226 c30 instead of a c40 processor.
11228 2003-03-22 Alan Modra <amodra@bigpond.net.au>
11230 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
11232 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11234 * c-common.c: Include intl.h.
11235 (shadow_warning): Rewrite to allow better diagnostic translations.
11236 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
11237 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11239 * Makefile.in (c-common.o): Add intl.h.
11241 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
11243 * config.gcc: Remove 'float_format'.
11245 * fixproto: Define NULL and size_t in generated stdlib.h and
11246 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
11247 Rearrange file generation loop for readability. Generate time.h,
11248 string.h if missing.
11249 * tsystem.h: Include <string.h>, <time.h> unconditionally.
11250 * config.gcc: Blow away POSIX defines.
11252 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11254 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11256 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11258 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11259 writing .interrupt command.
11260 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11261 if it's a far or near function.
11262 ("call_value"): Likewise.
11263 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11265 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11266 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11267 (m68hc11_initial_elimination_offset): Set current_function_far
11268 according to attributes.
11269 (expand_prologue): Likewise.
11270 (trap_handler_symbol): New global to keep track of trap handlers.
11271 (m68hc11_encode_section_info): Mark symbol as far if needed; set
11273 (m68hc11_is_far_symbol): New function.
11274 (m68hc11_is_trap_symbol): New function.
11275 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11276 (m68hc11_is_trap_symbol): Declare.
11278 2003-03-21 Jan Hubicka <jh@suse.cz>
11280 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11281 only when amount of saved regs changed.
11282 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11283 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11285 2003-03-21 Jan Hubicka <jh@suse.cz>
11288 * function.c (instantiate_virtual_regs_lossage): New function.
11289 (instantiate_virtual_regs_1): Use it.
11290 (instantiate_virtual_regs): Do not continue in substition when insn has
11293 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11295 * combine.c (make_field_assignment): Fix a warning.
11297 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11299 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11301 2003-03-21 Dale Johannesen <dalej@apple.com>
11303 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
11304 priority for R2 on Darwin.
11305 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
11307 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11309 * combine.c (make_field_assignment): Remove unnecessary AND
11310 when storing into zero_extract.
11312 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11314 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11315 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11316 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11319 2003-03-21 DJ Delorie <dj@redhat.com>
11321 * optabs.c (init_integral_libfuncs): Make sure we init at least up
11322 to "long long" size words.
11324 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
11326 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11327 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11328 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11330 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11333 * doc/extend.texi: Move misplaced paragraph about underscores in
11334 variables in macros.
11336 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11337 Richard Henderson <rth@redhat.com>
11339 PR optimization/8366
11340 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11341 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11342 PIC+SYMBOLIC_CONST in other modes than Pmode.
11343 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11344 the form PIC+SYMBOLIC_CONST as mode dependent.
11346 2003-03-21 DJ Delorie <dj@redhat.com>
11348 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11349 sure we always emit at least one insn.
11351 2003-03-21 Christopher Faylor <cgf@redhat.com>
11353 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11354 stub t-cygming. Use common target header cygming.h. Add extra
11355 c_target_obj and cxx_target_obj file. Default cygwin to posix
11356 threading. Enforce i386 as float format.
11357 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11358 Remove cygwin.h as target header. Use common target header
11359 cygming.h Enforce i386 as float format. Correct typo.
11360 * config/i386/cygming.h: New file, containing definitions
11361 common to mingw32 and cygwin.
11362 * config/i386/cygwin.h: Remove definitions common to cygwin and
11363 mingw. Simplify special spec logic. Define "wrappers" around
11364 certain include path defines to accommodate -mno-cygwin.
11365 Remove some #if 0'ed code.
11366 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11367 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11368 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11369 * config/i386/mingw32.h: Remove definitions common to cygwin and
11371 (EXTRA_OS_CPP_BUILTINS): Adjust.
11372 (TARGET_VERSION): Define.
11373 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11374 mingw32.h definitions.
11375 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11376 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11377 Add compilation rules for cygwin1.o cygwin2.o.
11378 * config/i386/cygwin1.c: New file.
11379 * config/i386/cygwin2.c: New file.
11380 * config/i386/t-cygming: New makefile stub.
11382 2003-03-20 Richard Henderson <rth@redhat.com>
11384 * fold-const.c (extract_muldiv_1): Revert changing order of
11385 operands in case MULT_EXPR of 2003-02-16 patch.
11387 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
11388 Merge changes from new-regalloc-branch
11390 From Michael Matz <matz@suse.de>
11391 * df.c (df_ref_record_1): Move init of loc to safe point.
11392 Only recurse on interesting things in parallels.
11393 Handle CLASS_CANNOT_CHANGE_MODE smarter.
11394 (df_uses_record): Ditto.
11396 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11397 it's already okay to use memory operands in (IE doesn't require
11398 adding another insn or anything).
11400 2003-03-20 Richard Henderson <rth@redhat.com>
11403 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11404 different from word_mode.
11406 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11408 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11409 source operand to those that can be extracted with bld.
11411 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11414 * arm.md (UNSPEC_PIC_BASE): New constant.
11415 (pic_add_dot_plus_four): Wrap with unspec.
11416 (pic_add_dot_plus_eight): Likewise.
11418 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/h8300/h8300.md (*insv_si_1_n): New.
11421 (*insv_si_1_n_lshiftrt): Likewise.
11423 2003-03-20 Roger Sayle <roger@eyesopen.com>
11425 * fold-const.c (fold_mathfn_compare): New function to simplify
11426 comparisons against built-in math functions. Fold comparisons
11427 of sqrt against constants.
11428 (fold): Call fold_mathfn_compare when appropriate.
11430 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11432 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11435 2003-03-20 Per Bothner <pbothner@apple.com>
11437 Various cleanups to help compile server.
11439 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11440 and pass that to _cpp_init_hashtable.
11441 (cpp_read_main_file): Drop hash_table* argument; don't call
11442 _cpp_init_hashtable.
11443 * cpplib.h: Update declarations to match.
11444 * c-opts.c (c_common_init_options): Pass ident_hash to
11446 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
11447 * fix-header.c (read_scan_file): Likewise pass NULL table to
11448 cpp_create_reader rather than cpp_read_main_file.
11450 * cppfiles.c (cpp_rename_file): Generalized and renamed
11451 to cpp_change_file.
11452 * cpplib.h: Update declaration to match.
11453 * c-opts.c (push_command_line_line, finish_options): Change
11454 cpp_rename_file calls to cpp_change_file.
11456 * line-map.c (add_line_map): Allow leaving the outermost file.
11457 Allowing entering an outermost-file after the initial time.
11459 * toplev.c (pop_srcloc): Allow popping from initial file.
11461 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
11463 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11465 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11467 * config/h8300/h8300.md (a peephole2): New.
11469 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11471 * config/h8300/h8300.md (*addsi3_and_r_1): New.
11472 (*addsi3_and_not_r_1): Likewise.
11474 2003-03-19 Loren James Rittle <ljrittle@acm.org>
11476 * Makefile.in (STRICT2_WARN): Add @WERROR@.
11477 (GCC_WARN_CFLAGS): Remove $(WERROR).
11478 (fixinc.sh-warn): New.
11479 * ada/Make-lang.in (ada-warn): Add $(WERROR).
11480 * cp/Make-lang.in (cp-warn): Add $(WERROR).
11481 * f/Make-lang.in (f-warn): Add $(WERROR).
11482 * java/Make-lang.in (java-warn): Add $(WERROR).
11483 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11485 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
11487 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11488 langhooks-def.h (lhd_tree_dump_dump_tree),
11489 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11490 Change return type from 'int' to 'bool'. Replace 0 and 1 with
11491 true and false in return statements.
11493 2003-03-19 Kevin Buettner <kevinb@redhat.com>
11495 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11496 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11497 DWARF_INITIAL_LENGTH_SIZE.
11498 (output_compilation_unit_header, output_pubnames, output_aranges)
11499 (output_line_info): Output 0xffffffff escape value for 64-bit
11501 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11503 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
11505 * config/s390/s390.c (s390_preferred_reload_class): Do not
11506 force constants to the pool unless necessary.
11507 (s390_decompose_address): Prefer to use pointer as base,
11508 not index register.
11509 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11511 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11512 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11513 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11514 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11515 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11517 2003-03-19 Jan Hubicka <jh@suse.cz>
11519 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11520 * i386.c (use_fast_prologue_epilogue): Remove.
11521 (ix86_frame): New field save_regs-using_mov;
11522 (ix86_compute_frame_layout): Decide on fast prologues;
11523 allocate saved registers in red zone.
11524 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11526 2003-03-19 Nick Clifton <nickc@redhat.com>
11528 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11530 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11533 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11534 * pa-protos.h (output_lbranch): New prototype.
11535 * pa.c (compute_frame_size): Change size of the frame marker on the
11536 64-bit ports to 48 bytes.
11537 (pa_output_function_prologue): Document why SAVE_SP is set.
11538 (hppa_expand_prologue): Save previous stack pointer into frame marker
11539 on targets which use the hpux unwind library.
11540 (output_cbranch): Use output_lbranch.
11541 (output_lbranch): New function to output long unconditional branches.
11542 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11543 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11545 * pa.md (jump): Use output_lbranch.
11546 (allocate_stack): New expander for dynamic stack allocation.
11548 2003-03-19 Alan Modra <amodra@bigpond.net.au>
11550 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
11551 when debugging on XCOFF targets. Delete "abi" temp.
11554 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
11556 2003-03-18 Jakub Jelinek <jakub@redhat.com>
11558 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
11559 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
11560 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11562 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
11563 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
11564 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11566 2003-03-18 Geoffrey Keating <geoffk@apple.com>
11568 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
11569 the result of machopic_function_base_name.
11570 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
11571 string rather than a static array.
11573 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
11575 * gengtype.c: Include rtl.h.
11576 (enum rtx_code): Don't define.
11577 (rtx_format): Make declaration match rtl.h.
11578 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
11580 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
11581 * Makefile.in (gengtype.o): Update dependencies.
11583 2003-03-18 Andreas Schwab <schwab@suse.de>
11585 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
11588 2003-03-18 Geoffrey Keating <geoffk@apple.com>
11590 * function.c (next_block_index): Mark with GTY.
11592 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
11594 2003-03-18 Richard Henderson <rth@redhat.com>
11596 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
11597 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
11598 until after reload.
11600 2003-03-18 Richard Henderson <rth@redhat.com>
11602 * builtins.c (expand_builtin_unop): New target_mode operand;
11603 use it to convert the result to the correct mode.
11604 (expand_builtin): Update all callers.
11606 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
11608 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
11610 2003-03-18 Jan Hubicka <jh@suse.cz>
11612 * i386.md: Fix previous commit that mistakely applied the patch
11615 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
11617 (memrefs_conflict_p): Likewise.
11618 (addr_side_effect_eval): Canonicalize the constructed address.
11620 2003-03-18 Jan Hubicka <jh@suse.cz>
11622 * i386.md (cvtts?2si peep2): New.
11624 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
11626 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
11628 2003-03-18 Andreas Schwab <schwab@suse.de>
11630 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
11633 2003-03-17 Jason Merrill <jason@redhat.com>
11636 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
11637 an unaligned member of TREE_ADDRESSABLE type.
11639 2003-03-18 Alan Modra <amodra@bigpond.net.au>
11641 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
11642 (TARGET_PROFILE_KERNEL): Define.
11643 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
11644 (PROFILE_BEFORE_PROLOGUE): Don't define.
11645 (PROFILE_KERNEL): Remove hacks.
11646 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
11647 (rs6000_stack_info): No need to save lr if just for profiling when
11648 TARGET_PROFILE_KERNEL.
11649 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
11650 (output_function_profiler): Localize label generation. Emit code
11651 for kernel profiling.
11653 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
11655 * config/h8300/h8300-protos.h: Add a prototype for
11656 byte_accesses_mergeable_p.
11657 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
11658 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
11659 (a splitter): Likewise.
11660 (*iorsi3_ashift_16_ashift_24): Likewise.
11661 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
11663 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11665 * dwarf2asm.h: Delete obsolete comment.
11666 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
11667 dw2_asm_output_pcrel, dw2_asm_output_addr,
11668 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
11669 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
11670 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
11671 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
11673 2003-03-17 Zack Weinberg <zack@codesourcery.com>
11675 * c-tree.h (struct lang_identifier): Remove error_locus field.
11676 (IDENTIFIER_ERROR_LOCUS): Kill.
11677 (record_function_scope_shadow): New prototype.
11678 * c-typeck.c (build_external_ref): Don't complain if
11679 decl is error_mark_node. When not at file scope, bind the
11680 decl's local value to error_mark_node to suppress further
11681 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
11683 * c-decl.c (get_function_binding_level): New static function.
11684 (record_function_scope_shadow): New exported function.
11685 (c_make_fname_decl): Use get_function_binding_level.
11687 2003-03-17 Steve Ellcey <sje@cup.hp.com>
11689 * stmt.c (tail_recursion_args): Call promote_mode to set
11690 unsignedp flag correctly before calling convert_move.
11692 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11694 * loop-unroll.c (decide_peel_completely,
11695 decide_unroll_constant_iterations, decide_unroll_stupid,
11696 decide_unroll_runtime_iterations, decide_peel_simple): Set
11699 2003-03-17 Jan Hubicka <jh@suse.cz>
11701 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
11703 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
11705 * function.c (assign_parms): For a struct value address passed as
11706 first argument, delay the function's result RTL setup code until
11707 after the emission of parameter conversions.
11709 2003-03-17 Dave Love <fx@gnu.org>
11710 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11712 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
11713 __arch64__ to match Compaq cc.
11715 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
11717 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
11718 (c_common_init): Set EBCDIC in cpp options.
11719 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
11720 not conditional compilation.
11721 * cpplib.h (struct cpp_options): New entry EBCDIC.
11723 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
11725 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
11727 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11729 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
11730 argument to 0 for redirect_jump.
11732 2003-03-16 Mark Mitchell <mark@codesourcery.com>
11735 * except.c (eh_region_u_cleanup): Add prev_try.
11736 (expand_eh_region_end_cleanup): Set it.
11737 (reachable_handlers): Use it to skip over cleanup blocks.
11739 2003-03-17 Andreas Jaeger <aj@suse.de>
11741 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
11743 2003-03-17 Alan Modra <amodra@bigpond.net.au>
11745 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
11746 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
11747 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
11748 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
11750 2003-03-16 Richard Henderson <rth@redhat.com>
11752 * simplify-rtx (simplify_binary_operation): Don't abort for
11753 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
11755 2003-03-16 Richard Henderson <rth@redhat.com>
11757 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
11758 optimize_size as well.
11760 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
11762 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
11763 for D register to specify the low part of it, aka B.
11764 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
11765 the register if we are loading 1 or -1 to it; avoid using temp
11766 register when moving X/Y to Y/X.
11767 (m68hc11_gen_movqi): Likewise.
11768 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
11770 2003-03-14 Mark Mitchell <mark@codesourcery.com>
11772 PR optimization/9016
11773 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
11774 into the constant pool.
11776 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11779 * tree.c (get_narrower): For extensions with unchanged bit number,
11780 return the unsignedness of the outer mode.
11782 2003-03-16 Roger Sayle <roger@eyesopen.com>
11784 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
11785 to avoid "may be used uninitialized" warning on ia64-hpux.
11786 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
11788 2003-03-16 Andreas Jaeger <aj@suse.de>
11790 * configure.in: Improve check for memcheck.h.
11791 * configure: Regenerated.
11793 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
11795 * doc/cppopts.texi: Remove documentation of -A-.
11797 2003-03-15 Zack Weinberg <zack@codesourcery.com>
11799 * doc/libgcc.texi: Remove @tie.
11801 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
11803 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
11804 (rtx_pair): Added new element update_label_nuses, renamed to
11805 replace_label_data.
11806 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
11807 replace_label_data instead of rtx_pair.
11808 * loop.c (load_mems): Likewise.
11809 * rtlanal.c (replace_label): Replace label in pool constants and in
11810 INSN_LIST (in REG_LABEL note).
11811 (subrtx_p): Renamed to rtx_referenced_p.
11812 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
11813 LABEL_REF with CODE_LABEL, traverse constants from pool.
11815 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
11816 Zack Weinberg <zack@codesourcery.com>
11818 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
11819 * doc/libgcc.texi: New file.
11820 * doc/interface.texi: Delete paragraph about libgcc interface.
11821 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
11823 2003-03-15 Jason Merrill <jason@redhat.com>
11826 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
11829 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
11830 function DIEs at toplevel.
11831 (decls_for_scope): At -g1, don't descend into subblocks.
11833 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11835 * varasm.c (struct rtx_const): Change type of un.addr member
11836 to struct holding an additional 'symbol' member.
11837 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
11838 with equal string addresses as equal.
11839 (simplify_subtraction): Adapt to struct rtx_const change.
11841 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11843 * fix-header.c (read_scan_file): Read main file before handling -D.
11845 2003-03-15 Roger Sayle <roger@eyesopen.com>
11847 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
11848 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
11849 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
11850 (find_sub_basic_blocks): Likewise.
11851 * cgraphunit.c (cgraph_expand_functions): Likewise.
11852 * dwarf2out.c (prune_unused_types): Likewise.
11853 * expr.c (store_field): Likewise.
11854 * genextract.c (print_path): Likewise.
11855 * haifa-sched.c (schedule_insn): Likewise.
11856 * lcm.c (compute_antinout_edge): Likewise.
11857 * loop-unroll.c (decide_peel_once_rolling): Likewise.
11858 * ra-colorize.c (ra_colorize_free_all): Likewise.
11859 * ra-debug.c (dump_igraph): Likewise.
11860 (debug_hard_reg_set): Likewise.
11861 * reg-stack.c (reg_to_stack): Likewise.
11862 * rtlanal.c (refers_to_regno_p): Likewise.
11863 * tracer.c (layout_superblocks): Likewise.
11865 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11867 * fix-header.c (read_scan_file): Fix thinko.
11869 2003-03-15 Glen Nakamura <glen@imodulo.com>
11871 * reload1.c (choose_reload_regs): Use && instead of ||
11872 with REG_CANNOT_CHANGE_MODE_P condition.
11874 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11876 * Makefile.in: Update.
11877 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
11878 * c-lex.c (init_c_lex): Register builtins hook is dead.
11879 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
11880 (c_common_decode_option): Don't call cpp_handle_option.
11881 Handle -A, -D and -U.
11882 (handle_deferred_opts): Simplify.
11883 (finish_options): Define builtins and command line macros.
11884 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
11885 * cppinit.c: Don't include intl.h.
11886 (init_builtins): Rename cpp_init_builtins. No hook to call.
11887 (init_library): Don't need to sort options.
11888 (cpp_create_reader): Don't set pending.
11889 (cpp_destroy): Don't free pending.
11890 (struct pending_option, cl_directive_handler, struct cpp_pending,
11891 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
11892 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
11893 cl_options, cpp_handle_option): Remove.
11894 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
11895 cpp_finish_options): Remove.
11896 (cpp_init_builtins): New.
11897 * fix-header.c (read_scan_file): Update to handle -D. Fix
11898 handling of -I. Replace call to cpp_finish_options.
11900 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11902 PR optimization/9387
11903 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
11904 for conditional returns.
11906 2003-03-14 Jason Merrill <jason@redhat.com>
11908 PR optimization/6871
11909 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
11911 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11913 * c-opts.c (finish_options): New.
11914 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
11915 (missing_arg): Handle OPT_include and OPT_imacros.
11916 (c_common_init, c_common_parse_file): Use finish_options.
11917 (handle_deferred_opts): Update.
11918 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
11919 (cpp_finish_options): Don't handle -imacros here.
11921 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
11923 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11925 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
11926 rs6000_maybe_dead if !fromprolog.
11928 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11930 * Makefile.in: Update.
11931 * c-common.h (fe_file_change, pp_file_change): New.
11932 * c-lex.c (init_c_lex): Don't set cb_file_change.
11933 (c_common_parse_file): Move to c-opts.c.
11934 (cb_file_change): Rename fe_file_change.
11935 * c-opts.c: Include debug.h.
11936 (warn_unused_macros, include_cursor): New.
11937 (push_command_line_include, cb_file_change): New.
11938 (COMMAND_LINE_OPTIONS): Handle -include.
11939 (c_common_decode_option): Use local warn_unused_macros.
11940 Handle OPT_include.
11941 (c_common_post_options): Set file change callback.
11942 (handle_deferred_opts): Skip -include. Don't free the array.
11943 (c_common_init): Call cpp_finish_options here, and push an
11944 initial -include file.
11945 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
11946 (preprocess_file): Don't call cpp_finish_options.
11947 (init_pp_output): Don't set the file change callback.
11948 (pp_file_change): Return if no line commands or no output.
11949 * cpphash.h (next_include_file, first_unused_line): Remove.
11950 * cppinit.c (include_head, include_tail): Remove.
11951 (cpp_destroy): Don't free -include chain.
11952 (cpp_finish_options): Don't handle -include, or worry about
11954 (_cpp_maybe_push_include_file): Remove.
11955 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
11956 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
11957 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
11958 Used flag is set based upon the state of the warn_unused_macros
11959 flag, and so use of first_unused_line is unnecessary.
11961 2003-03-13 Jan Hubicka <jh@suse.cz>
11963 * cselib.c (clear_table): Do not take argument; always clear just
11965 (cselib_process_insn): Update call of clear_table
11966 (cselib_init): Do not call clear_table.
11967 (cselib_finish): Clear table.
11969 * cse.c (count_reg_usage): Do not check side_effects_p.
11970 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
11972 (find_reg_equal_equiv_note): Do not use find_reg_note.
11974 2003-03-14 Richard Henderson <rth@redhat.com>
11977 * config/alpha/alpha.c (alpha_va_start): Account for
11978 current_function_pretend_args_size in the AP offset.
11980 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
11981 (INITIAL_ELIMINATION_OFFSET): Move out of line.
11982 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
11983 (alpha_initial_elimination_offset) New.
11984 * config/alpha/alpha-protos.h: Update.
11986 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11988 * stmt.c (expand_start_case): Call emit_queue ().
11990 2003-03-14 Chris Demetriou <cgd@broadcom.com>
11991 Alexandre Oliva <aoliva@redhat.com>
11993 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
11996 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11998 PR optimization/8396
11999 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12000 of read-only constant arguments is passed with the right type.
12002 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12004 * doc/extend.texi (Function Names): Make the example compilable.
12006 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12008 * config/rs6000/rs6000.c (processor_target_table): Really allow
12009 GP optional instructions on Power4.
12011 2003-03-13 Roger Sayle <roger@eyesopen.com>
12013 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12016 2003-03-13 Mike Stump <mrs@apple.com>
12018 * ggc-page.c (struct page_entry): Remove varray.h header.
12019 Add index_by_depth field.
12020 Remove save_in_use_p field.
12021 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12022 by_depth_max, by_depth, and save_in_use fields.
12023 (INITIAL_PTE_COUNT): Add.
12024 (save_in_use_p_i): Add.
12025 (save_in_use_p): Add.
12026 (adjust_depth): Add.
12027 (move_ptes_to_front): Add.
12029 (push_by_depth): Add.
12031 (free_page): Add support for and use faster data structures.
12032 (ggc_alloc): Likewise.
12033 (init_ggc): Likewise.
12034 (ggc_recalculate_in_use_p): Likewise.
12035 (ggc_pop_context): Likewise.
12036 (clear_marks): Likewise.
12037 (ggc_pch_read): Likewise.
12038 * Makefile.in (ggc-page.o): Remove varray.h.
12040 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12042 * ChangeLog: Rotated last year's entries to...
12043 * ChangeLog.8: New.
12045 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12046 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12047 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12048 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12049 config/ia64/ia64.h, config/ia64/ia64.md,
12050 config/ia64/itanium1.md, config/ia64/itanium2.md,
12051 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12052 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12054 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12056 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12057 Differentiate endianness.
12058 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12060 2003-03-13 Nick Clifton <nickc@redhat.com>
12062 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12063 LDM instructions with writeback enabled.
12064 (output_return_instruction): Likewise.
12066 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12067 (CALL_USED_REGISTERS): Remove definition.
12068 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12070 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12072 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12073 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12074 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12075 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12076 (rs6000_legitimize_address): Formatting.
12077 (rs6000_emit_move): Likewise.
12078 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12079 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12080 (rs6000_elf_select_section): Comment reason for shlib being
12082 (rs6000_elf_unique_section): Likewise.
12083 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12084 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12085 as well as flag_pic.
12086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12087 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12088 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12090 2003-03-13 Richard Henderson <rth@redhat.com>
12092 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12094 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12095 (ia64_gp_save_reg): Remove.
12096 (struct ia64_frame_info): Move to the beginning of the file;
12098 (ia64_expand_call): Rearrange for new call patterns.
12099 (ia64_reload_gp): New.
12100 (ia64_split_call): New.
12101 (ia64_compute_frame_size): Allocate reg_save_gp.
12102 (ia64_expand_prologue): Save reg_save_gp.
12103 (ia64_expand_epilogue): Don't restore gp.
12104 (ia64_hard_regno_rename_ok): Remove R4 hack.
12105 (ia64_function_ok_for_sibcall): New.
12106 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12107 call try_split on sibcall pattern.
12108 * config/ia64/ia64-protos.h: Update.
12109 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12110 Rename from nopic versions. Confiscate 2nd argument to call as
12112 (call_pic, call_value_pic, sibcall_pic): Remove.
12113 (call_gp, call_value_gp, sibcall_gp): New.
12114 (builtin_setjmp_setup): Remove.
12115 (builtin_setjmp_receiver): Call ia64_reload_gp.
12117 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12119 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12120 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12121 "GNU CC" with "GCC".
12123 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12124 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12125 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12128 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12129 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12131 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12132 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12133 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12134 "GNU CC" with "GCC".
12136 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12137 config/v850/v850-c.c, config/v850/v850-protos.h,
12138 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12141 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12142 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12143 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12144 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12147 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12149 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12151 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12153 * fixinc/fixinc.interix: Remove dead code (most of it).
12154 * fixinc/fixinc.dgux: Remove.
12156 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12157 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12159 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12161 * pa.c (pa_init_builtins): Fix warning.
12163 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12165 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12166 (ASM_OUTPUT_XDATA_SHORT): Remove.
12167 (ASM_OUTPUT_XDATA_INT): Remove.
12168 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12169 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12170 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12171 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12173 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12176 * expr.c (store_expr): Don't attempt to store void-typed trees,
12177 just evaluate them for side effects.
12179 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12181 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12182 * cppinit.c (push_include): Move with changes to cppfiles.c.
12183 (cpp_read_main_file): Mark named operators here...
12184 (cpp_finish_options): ...not here. Update.
12185 (_cpp_maybe_push_include_file): Update.
12186 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12188 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12190 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12191 _gcc_COMPUTE_GAS_VERSION.
12192 * configure.in: Use them.
12193 * configure: Regenerate.
12195 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12197 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12199 (subdi3): Reorder emitted instructions.
12201 2003-03-12 Andreas Jaeger <aj@suse.de>
12203 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12204 NETBSD_OS_CPP_BUILTINS_LP64.
12206 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12208 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12209 Rearrange. Reorganize.
12210 * configure.in: Rearrange.
12211 * configure: Regenerate.
12213 2003-03-12 Andreas Jaeger <aj@suse.de>
12215 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12218 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12221 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12223 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12225 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12226 NETBSD_OS_CPP_BUILTINS_LP64.
12227 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12228 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12230 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12232 2003-03-12 Jan Hubicka <jh@suse.cz>
12234 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12236 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
12238 Fix PR target/9797 and PR c/9853.
12239 * stmt.c (expand_decl_init): Call push_temp_slots () and
12242 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
12244 * sh.c: Include basic-block.h.
12245 (sh_output_mi_thunk, emit_load_ptr): New functions.
12246 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12248 2003-03-12 Nick Clifton <nickc@redhat.com>
12250 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12251 (CALL_USED_REGISTERS): Likewise.
12252 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12253 describing how this value is calculated.
12255 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
12257 * configure.in (rlim_t): Define to long if no valid definition
12258 found in sys/resource.h.
12259 * config.in, configure: Regenerate.
12261 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12263 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12264 TARGET_OS_CPP_BUILTINS.
12265 * config/mcore/mcore-pe.h: Similarly.
12266 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12267 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12269 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12272 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12273 only if it is a VAR_DECL.
12275 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12277 PR optimization/9888
12278 * config/i386/i386.md (jcc_1): Fix range.
12281 (doloop_end_internal): Likewise.
12283 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
12285 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12286 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12287 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12288 DLL_IMPORT_EXPORT_PREFIX and "i."
12289 (i386_pe_dllexport_name_p): Here.
12290 (i386_pe_dllimport_name_p): Here.
12291 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12292 not 9 chars when getting identifier name.
12293 (i386_pe_mark_dllimport): Here.
12294 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12295 not 9 chars when getting identifier name. Correct comment.
12296 (i386_pe_strip_name_encoding): Here. Add comments for different
12298 (gen_fastcall_suffix): Break down xmalloc() argument to
12300 (gen_stdcall_suffix): Likewise.
12301 Update copyright year.
12303 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12305 PR optimization/9888
12306 * config/i386/i386.md (movsi_1): Remove special alternatives
12308 (movsi_1_nointernunit): Likewise.
12309 (movhi_1): Likewise.
12310 * config/i386/i386.c (memory_address_length): Do not use
12311 short displacement when there is no base.
12312 (ix86_attr_length_address_default): Handle LEA instructions.
12314 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12316 * c-cppbuiltin.c (builtin_define_std): Make non-static.
12318 2003-03-11 Loren James Rittle <ljrittle@acm.org>
12320 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12321 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12322 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12323 * config/freebsd.h (CPP_PREDEFINES): Remove.
12324 (TARGET_OS_CPP_BUILTINS): New.
12325 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12326 instead of TARGET_OS_CPP_BUILTINS.
12327 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12329 2003-03-11 Geoffrey Keating <geoffk@apple.com>
12331 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12333 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12335 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12336 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
12338 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12340 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12342 * toplev.c (independent_decode_option): Return success for --help,
12343 --target-help and --version.
12345 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12347 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12348 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
12350 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12352 (LINK_SPEC): Let endian options affect the linker emulation name.
12354 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
12356 * sh.md (reload_inqi): Fix mode for source in second set.
12358 2003-03-11 Jan Hubicka <jh@suse.cz>
12360 * cselib.c (cselib_invalidate_mem_1): Move too ...
12361 (cselib_invalidate_mem): ... here; use new list
12362 (dummy_val, first_containing_mem): New static variables.
12363 (clear_table): Initialize first_containing_mem.
12364 (discard_useless_values): Compact the containing_mem list.
12365 (add_mem_for_addr): Add to the list.
12366 * cselib.h (cselib_val): Add next_containing_mem.
12368 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12370 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12371 instructions for e500.
12373 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12375 * Makefile.in: Update.
12376 * c-cppbuiltin.c: Include tm_p.h.
12378 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12380 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12382 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12383 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12384 (_Unwind_SetGR): Same.
12385 (_Unwind_GetGRPtr): New.
12386 (_Unwind_SetGRPtr): New.
12387 (uw_update_context_1): Use accesor functions instead of accessing
12388 context->reg[] directly.
12389 (uw_install_context_1): Same.
12390 (execute_cfa_program): Same.
12391 (__frame_state_for): Same.
12393 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12394 the synthetic register offset.
12396 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12398 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
12400 * config/cris/cris.md: Remove lingering EGCS reference.
12401 ("*extopqihi_side_biap"): For HI operation, match
12402 cris_additive_operand_extend_operator, not
12403 cris_operand_extend_operator. Adjust condition.
12404 ("*extopqihi_side", "*extopqihi"): Ditto.
12405 ("*extopqisi_side_biap"): Correct operand numbers in condition.
12406 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12407 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12408 ("*extophisi_swap"): Ditto.
12409 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12410 PLUS, not cris_operand_extend_operator. Adjust condition and
12412 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12413 * config/cris/cris.h (PREDICATE_CODES): Add
12414 cris_additive_operand_extend_operator.
12415 * config/cris/cris.c (cris_additive_operand_extend_operator):
12418 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
12420 * df.c (read_modify_subreg_p): Change from static to global.
12421 * df.h (read_modify_subreg_p): Add prototype.
12422 * sched-deps.c (sched_analyze_1): Generate true dependency for
12423 strict_low_part, certain subregs and zero/sign_extract.
12425 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12427 * Makefile.in: Update.
12428 * c-common.c: Don't include real.h or except.h.
12429 (REGISTER_PREFIX): Remove.
12430 (builtin_define_std, builtin_define_with_value,
12431 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12432 builtin_define_type_max, builtin_define_type_precision,
12433 builtin_define_float_constants): Move to c-cppbuiltin.c.
12434 (c_stddef_cpp_builtins): New.
12435 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12436 * c-cppbuiltin.c: New, extracted from c-common.c.
12437 (define__GNUC__): New.
12438 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12439 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12440 (cpp_unique_options): Don't support no-gcc.
12441 (do_spec_1): Remove support of version specs.
12442 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12443 * doc/passes.texi: Update.
12444 * doc/tm.texi: Update.
12446 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12448 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12450 2003-03-10 Andrew Pinski <apinski@apple.com>
12452 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12453 is on should not get here.
12454 (machopic_indirect_data_reference): If dynamic-no-pic is on just
12455 generate high/low parts of the address.
12456 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12457 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12458 symbol and labels with a new reg. Dynamic-no-pic does not have a
12459 pic_offset_table_rtx.
12460 (machopic_select_section): Change references of flag_pic to
12462 (machopic_asm_out_destructor): Likewise.
12463 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12464 reference of flag_pic to MACHOPIC_INDIRECT.
12465 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12466 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12467 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12468 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12469 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12470 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12471 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12472 (TARGET_DYNAMIC_NO_PIC): Define.
12473 (SUBTARGET_SWITCHES): Define, have sub-target switches for
12475 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12476 rs6000_override_options to here. Dynamic-no-pic overrides
12478 (CC1_SPEC): Change from not static then pic to not static and not
12479 dynamic-no-pic then pic.
12480 * config/rs6000/rs6000.c (rs6000_override_options): Move the
12481 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12482 (rs6000_legitimize_reload_address): Add case for loading floating in
12484 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
12485 of flag_pic to MACHOPIC_INDIRECT.
12486 (secondary_reload_class): Conditional change the reference of
12487 flag_pic to MACHOPIC_INDIRECT.
12488 (rs6000_output_mi_thunk): Change reference of flag_pic to
12490 (output_profile_hook): Likewise.
12491 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12492 * config/rs6000/rs6000.md (movdf_low): Add the case for
12493 MACHO_DYNAMIC_NO_PIC_P.
12494 (call): Change references for flag_pic in TARGET_MACHO to
12496 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12497 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
12498 * doc/invoke.texi (-mdynamic-no-pic): Document.
12500 2003-03-10 Devang Patel <dpatel@apple.com>
12503 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12504 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12505 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12506 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12507 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12508 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12510 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
12512 PR optimization/7189
12513 * toplev.c (rest_of_compilation): Move
12514 check_function_return_warnings up to just after
12515 delete_unreachable_blocks.
12517 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12519 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12520 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12522 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12523 for reg rename optimization to avoid using Z and Y registers.
12525 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12527 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12528 when adding to X and Y since leax/leay are fast.
12529 ("*addhi3"): Accept 'I' constraint when adding to address register.
12530 ("rotlhi3"): Operand 1 must be a register_operand.
12531 (peephole2): New peephole to optimize some adds.
12532 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12533 to represent -2 .. 2 small integer range.
12535 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12537 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12538 each 16-bit rotation.
12540 2003-03-10 Zack Weinberg <zack@codesourcery.com>
12542 * c-opts.c (add_prefixed_path): Don't use concat. When
12543 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12544 cpp_GCC_INCLUDE_DIR_len characters.
12546 2003-03-10 Segher Boessenkool <segher@koffie.nl>
12548 * testsuite/gcc.dg/altivec-9.c: New file.
12550 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
12551 (rs6000_emit_prologue): Use rs6000_frame_related instead.
12553 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12555 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
12557 (__ev_convert_u64): Remove macro. Define as inline.
12558 (__ev_convert_s64): Same.
12560 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12562 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
12563 (rs6000_stack_t): Add spe_64bit_regs_used.
12565 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
12566 spe_64bit_regs_used, and use it to determine the size of the
12568 (spe_func_has_64bit_regs_p): New.
12569 (spe_synthesize_frame_save): New.
12570 (rs6000_frame_related): Handle SPE synthetic registers.
12571 (rs6000_emit_prologue): Only save in 64-bits if the function used
12572 any registers in 64-bit mode.
12573 (rs6000_emit_epilogue): Same, but for restore.
12575 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
12577 * arm.h (enum floating_point_type): Delete. Replace with...
12578 (enum fputype): ... new.
12579 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
12580 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
12581 * arm.md (attr fpu): Reworked for new underlying enum values.
12582 * arm.c (arm_fpu_arch): Now enum fputype.
12583 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
12584 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
12585 Update uses of arm_fpu_arch and arm_fpu_tune.
12587 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
12589 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
12590 (try_crossjump_to_edge): Replace refereces to one jump table by
12591 references to identical jump table.
12592 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
12593 (replace_label): Moved to rtlanal.c.
12594 (struct rtx_pair): Moved to rtl.h.
12595 * rtl.h (struct rtx_pair): Moved from loop.c.
12596 (replace_label): New extern function.
12597 (subrtx_p): New extern function.
12598 (tablejump_p): New extern function.
12599 * rtlanal.c (replace_label): Moved from loop.c.
12600 (subrtx_p_1): New static function.
12601 (subrtx_p): New function.
12602 (tablejump_p): New function.
12604 2003-03-10 Jan Hubicka <jh@suse.cz>
12606 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
12608 * cfgcleanup.c (merge_blocks): Return where to iterate next.
12609 (try_optimize_cfg): Use return value of merge_blocks
12611 2003-03-10 Michael Matz <matz@suse.de>
12613 * cfg.c (unchecked_make_edge): New.
12614 (cached_make_edge): Use it.
12615 * basic-block.h (unchecked_make_edge): Declare.
12616 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
12618 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
12620 * fpa.md: New file. Move all patterns relating to FPA co-processor
12622 * arm.md: ... from here.
12623 (cirrus.md, fpa.md): Include at end of description.
12624 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
12625 (pic_load_addr_based): Remove register constraint from expander.
12626 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
12627 (sordered, sungt, sunle, sunge, sunlt): Likewise.
12628 (eh_epilogue, tablejump): Likewise.
12630 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12632 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
12633 on operands if it has a PLACEHOLDER_EXPR.
12635 2003-03-09 David Edelsohn <edelsohn@gnu.org>
12638 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
12641 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
12643 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
12644 * config/ip2k/ip2k.h: Similarly.
12645 * config/m32r/m32r.h: Similarly.
12646 * config/m68hc11/m68hc11.h: Similarly.
12647 * config/mn10200/mn10200.h: Similarly.
12648 * config/mn10300/mn10300.h: Similarly.
12649 * config/pdp11/pdp11.h: Similarly.
12650 * config/v850/v850.h: Similarly.
12651 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
12652 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
12653 * config/mips/iris3.h: Remove #if 0 block.
12655 2003-03-09 Roger Sayle <roger@eyesopen.com>
12656 Joern Rennecke <joern.rennecke@superh.com>
12658 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
12659 pending argument upon return from handle_braces here.
12660 (do_spec_2): Instead handle it upon return from do_spec_1 here.
12662 2003-03-09 Roger Sayle <roger@eyesopen.com>
12663 Joern Rennecke <joern.rennecke@superh.com>
12665 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
12666 pending argument upon return from handle_braces here.
12667 (do_spec_2): Instead handle it upon return from do_spec_1 here.
12669 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12671 * varasm.c (make_decl_one_only): Use declare_weak().
12673 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12676 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
12677 after the common builtins.
12678 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
12679 * pa.c (TARGET_INIT_BUILTINS): Define.
12680 (pa_init_builtins): New function.
12682 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
12683 space has been allocated for the outgoing arguments, set the arg
12684 pointer for a call emitted after virtuals have been instantiated
12685 using the stack pointer offset, otherwise abort.
12687 2003-03-09 DJ Delorie <dj@redhat.com>
12689 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
12691 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
12693 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
12694 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
12695 conversion to integer.
12696 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
12698 2003-03-09 Roger Sayle <roger@eyesopen.com>
12700 * builtins.def: Fix typo and improve grammar.
12701 * loop-unroll.c (decide_peel_completely): Tidy log message.
12703 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
12705 * config/h8300/h8300.md (*tstsi_upper_bit): New.
12706 (*iorsi3_e2f): Likewise.
12708 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
12710 * config/h8300/h8300.c (h8300_and_costs): Return the number of
12711 assembly instructions needed.
12712 (h8300_shift_costs): Likewise.
12714 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
12716 * config/cris/aout.h (ENDFILE_SPEC): Undef.
12718 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
12719 moves from here ...
12720 * expr.c (emit_move_insn_1): ... to here.
12722 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
12723 (TARGET_OS_CPP_BUILTINS): New macro.
12724 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
12725 (TARGET_OS_CPP_BUILTINS): New macro.
12726 (CPP_PREDEFINES): Don't define. Move old definitions and...
12727 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
12728 (TARGET_CPU_CPP_BUILTINS): New macro.
12729 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
12730 definitions and the optional __PIC__, __pic__ and
12731 __NO_UNDERSCORES__ definitions to...
12732 (TARGET_OS_CPP_BUILTINS): New macro.
12734 * flags.h (flag_leading_underscore): Declare.
12736 * c-opts.c (c_common_post_options): On fopen failure, return
12739 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12741 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
12743 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
12744 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
12746 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12748 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
12750 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
12753 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12755 * c-common.h (c_common_init, c_common_post_options): Update.
12756 * c-objc-common.c (c_objc_common_init): Update for new prototype.
12757 * c-opts.c (saved_lineno): New.
12758 (c_common_post_options, c_common_init): Update prototypes,
12759 move call to cpp_read_main_file from latter to former.
12760 * c-tree.h (c_ojbc_common_init): Update.
12761 * langhooks-def.h (lhd_post_options): New.
12762 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
12763 * langhooks.c (lhd_post_options): New.
12764 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
12765 * toplev.c (no_backend): New.
12766 (process_options): Call post_options hook and set main_input_filename
12767 and input_filename here.
12768 (lang_dependent_init, do_compile): post_options hook moved to
12770 * objc/objc-act.c (objc_init): Update prototype.
12771 * objc/objc-act.h (objc_init): Update prototype.
12773 2003-03-08 Roger Sayle <roger@eyesopen.com>
12775 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
12776 a complex or vector type, using a load in the original mode.
12778 2003-03-08 Jan Hubicka <jh@suse.cz>
12780 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
12781 * gt-cgraph.h: New GC file.
12782 * cgraph.c (known_fns): New static variable.
12783 (cgraph_node): Add the decl into varray.
12785 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12787 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
12789 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
12791 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
12792 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
12793 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
12794 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
12795 All callers changed.
12796 * arm.md, arm.h, arm-protos.h: Updated.
12798 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
12799 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
12800 * arm.c (arm_regno_class, f_register_operand): Updated.
12802 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12804 * config/cris/cris.h: Remove EGCS references.
12805 (CPP_SPEC): Remove "-$".
12806 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
12808 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12810 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
12811 preference to CPP_PREDEFINES.
12813 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12815 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
12817 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
12819 * config/h8300/h8300.md (*extzv_16_8): New.
12821 2003-03-08 Jan Hubicka <jh@suse.cz>
12823 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
12824 * cgraph.h: (cgraph_local_info): Add can_inline_once
12825 (cgraph_global_info): Add inline_once.
12826 (cgraph_node): Add previous.
12827 (cgraph_remove_node): New.
12828 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
12830 (cgraph_optimize): Call it.
12831 (cgraph_finalize_function): Set inlinable flags.
12832 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
12833 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
12834 (cgraph_expand_function): Likewise.
12836 (cgraph_node): Put nodes into doubly linked chain.
12837 (cgraph_remove_node): New function.
12838 * flags.h (flag_inline_functions_called_once): Declare.
12839 * tree-inline.c: Include cgraph.h
12840 (inlinable_functions_p): Add extra argument to bypass limits.
12841 (expand_call_inline): Obey cgraph flag.
12842 * tree-inline.h (tree_inlinable_function_p): Update prototype.
12844 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12846 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
12849 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
12850 loops info correctly.
12852 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12855 * unroll.c (calculate_giv_inc): Handle constants being
12856 loaded with LSHIFTRT.
12858 2003-03-07 David Edelsohn <edelsohn@gnu.org>
12860 * config/rs6000/rs6000.c (processor_target_table): Do not disable
12861 GP optional instructions on Power3, Power4, 620, and 630.
12863 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
12865 * calls.c: Fix comment formatting.
12866 * cfgloopanal.c: Likewise.
12867 * cfgloopmanip.c: Likewise.
12868 * combine.c: Likewise.
12869 * dwarf2out.c: Likewise.
12870 * ggc-common.c: Likewise.
12871 * langhooks.c: Likewise.
12872 * loop-unroll.c: Likewise.
12873 * loop.c: Likewise.
12874 * ra-build.c: Likewise.
12875 * sbitmap.c: Likewise.
12876 * toplev.c: Likewise.
12878 2003-03-07 James E Wilson <wilson@tuliptree.org>
12880 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
12882 2003-03-07 Geoffrey Keating <geoffk@apple.com>
12884 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
12885 support -no-integrated-cpp.
12887 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
12888 than langhooks.name.
12890 2003-03-07 Michael Matz <matz@suse.de>
12892 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
12893 (DF_FOR_REGALLOC): New.
12894 * df.c (df_ref_record): Set DF_REF_STRIPPED.
12895 (read_modify_subreg_p): Simplify.
12896 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
12897 Use DF_FOR_REGALLOC.
12898 * ra.h (struct web): New member subreg_stripped.
12899 (invalid_mode_change_regs): Declare.
12900 * ra.c (invalid_mode_change_regs): New.
12901 (init_ra): Initialize it.
12902 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
12903 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12904 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
12905 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
12906 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12908 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
12910 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
12911 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
12912 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
12913 machine description file from ...
12914 * cirrus.md: ... here.
12916 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
12918 * config/h8300/h8300.md (a peephole2): Don't use
12919 reg_overlap_mentioned_p.
12921 2003-03-06 Geoffrey Keating <geoffk@apple.com>
12923 * c-pch.c: Include langhooks.h.
12924 (IDENT_LENGTH): New.
12926 (pch_ident): Delete.
12927 (pch_init): Use get_ident, IDENT_LENGTH.
12928 (c_common_valid_pch): Likewise. Also, use actual language
12929 in warning message.
12930 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
12932 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
12934 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
12935 gt-objc-objc-act.h.
12936 (gt-objc-objc-act.h): New rule.
12937 * objc/lang-specs.h: Support PCH.
12938 * objc/objc-act.c: Include gt-objc-objc-act.h.
12939 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
12940 (build_selector_reference_decl): Move idx out, mark for PCH.
12941 (build_class_reference_decl): Likewise.
12942 (build_objc_string_decl): Move *_idx out, mark for PCH.
12943 (build_tmp_function_decl): Move xxx out, mark for PCH.
12945 2003-03-06 Dale Johannesen <dalej@apple.com>
12947 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
12948 global functions for inlining on Darwin.
12950 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
12952 * haifa-sched.c (schedule_block): Don't call reorder when sorting
12955 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
12957 * Makefile.in (c-ppoutput.o): Update.
12958 * c-common.h (init_pp_output): New.
12959 (preprocess_file): Update.
12960 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
12962 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
12963 Make call to cpp_read_main_file common to whether preprocessing
12964 or not. Don't register builtins.
12965 * c-ppoutput.c: Include c-pragma.h.
12966 (setup_callbacks): Rename init_pp_output.
12967 (preprocess_file): No longer setup callbacks or call
12968 cpp_read_main_file.
12969 * cpphash.h (_cpp_init_mbchar): New.
12970 * cppinit.c (init_library): Call _cpp_init_mbchar.
12971 * cpplex.c (_cpp_init_mbchar): New.
12973 2003-03-06 Roger Sayle <roger@eyesopen.com>
12975 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
12976 MEM, try loading the MEM into a register and taking the low-part
12977 of that, to help CSE see the use of the MEM in its true mode.
12979 2003-03-05 Tom Tromey <tromey@redhat.com>
12981 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
12984 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
12986 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
12988 ("*ineqbranchsi"): Likewise.
12990 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
12992 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
12993 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
12994 register store followed by a stack increment.
12996 2003-03-05 Chris Moller <cmoller@redhat.com>
12998 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
12999 to inhibit saving CARRY_REGS.
13001 * config/stormy16/stormy16.c (xs_hi_general_operand):
13002 added predicate to detect and error-out on out-of-range
13003 const_ints for movhi.
13004 * config/stormy16/stormy16.md (movhi): use
13005 xs_hi_general_operand.
13007 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13008 added a check for local vbl size overflow.
13009 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13010 added predicate to detect and error-out on out-of-range
13011 const_ints for addhi and subhi.
13012 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13013 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13015 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13016 add a term to accept PRE_MODIFY addresses.
13017 * config/stormy16/stormy16.c (xstormy16_expand_move):
13018 add code to expand PRE_MODIFY addresses to an add followed
13021 2003-03-06 Jason Merrill <jason@redhat.com>
13023 * tree-inline.c (inlinable_function_p): Revert earlier change
13024 pending investigation.
13026 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/h8300/h8300.md (a new peephole2): New.
13030 2003-03-06 Jan Hubicka <jh@suse.cz>
13032 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13034 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13036 * dwarf2out.c (size_of_die): Compute size of external reference to
13039 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13041 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13042 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13045 2003-03-05 Roger Sayle <roger@eyesopen.com>
13047 * expr.h (lang_expand_expr): Delete obsolete prototype.
13049 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13051 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13053 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/h8300/h8300.md (a peephole2): Generalize to
13056 accept a memory operand.
13058 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13060 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13061 * config/alpha/alpha.c (print_operand, case '+'): New.
13062 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13063 (call_value_osf_1_noreturn): Likewise.
13065 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13067 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13068 (expand_end_bindings): Likewise.
13070 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13072 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13073 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13076 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13078 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13080 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13082 * hooks.c (hook_rtx_rtx_null): New.
13084 * hooks.h (hook_rtx_rtx_null): Protoize.
13086 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13087 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13089 * target.h (struct gcc_target): Add dwarf_register_span.
13091 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13092 (one_reg_loc_descriptor): New.
13093 (reg_loc_descriptor): Add support for values that span more than
13096 2003-03-05 Jan Hubicka <jh@suse.cz>
13098 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13099 * alias.c: Include cgraph.h
13100 (mark_constant_function): Use cgraph_rtl_info.
13101 * calls.c: Include cgraph.h
13102 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13104 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13105 * cgraph.c (cgraph_rtl_info): New function.
13106 * cgraph.h (cgraph_rtl_info): Declare
13107 (cgraph_rtl_info): Likewise.
13108 * function.h (struct function): Add recursive_call_emit.
13109 * toplev.c: Include cgraph.h.
13110 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13112 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/h8300/h8300.c (output_simode_bld): Clear the
13115 destination first if possible.
13116 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13118 (extzv_1_r_inv_h8300hs): Likewise.
13120 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13122 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13123 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13124 * cfgloop.c (flow_loop_free): Made global.
13125 (establish_preds): New static function.
13126 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13127 (get_loop_exit_edges): New.
13128 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13129 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13130 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13132 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13133 removability of an edge.
13134 (fix_irreducible_loops): New static function.
13135 (find_path, remove_path): Add ability to remove enclosing loops.
13137 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13139 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13140 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13142 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13143 of non-duplicable once rolling loops.
13144 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13146 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13148 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13149 for align_jumps is 4.
13151 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13154 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13156 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13157 according to va_arg type.
13158 (EXPAND_BUILTIN_VA_ARG): Remove.
13159 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13160 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13162 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13164 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13167 2003-03-05 Michael Matz <matz@suse.de>
13169 * i386/i386.c (ix86_save_reg): Also test
13170 current_function_uses_const_pool.
13172 2003-03-05 Michael Matz <matz@suse.de>
13174 * unwind.h: Add the GPL exception.
13175 * Makefile.in (USER_H): Add unwind.h.
13177 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13180 * c-typeck.c (push_init_level): Add sanity check.
13182 2003-03-05 Jan Hubicka <jh@suse.cz>
13184 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13185 RTL inlining is done.
13187 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13188 (cgraph_optimize): Mark local functions.
13189 * i386-protos.h (init_cumulative_args): Update prototype.
13190 * i386.c (init_cumulative_args): Use register passing convention for
13193 * cgraph.c (cgraph_global_info_ready): New global variable
13194 (cgraph_local_info, cgraph_global_info): New functions.
13195 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13197 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13199 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13200 (cgraph_mark_functions_to_output): Use inline_many.
13201 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13202 (cgraph_expand_functions): Expand inline functions last.
13203 (cgraph_optimize): Do not emit uneeded functions.
13205 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13207 * expr.c (convert_modes): Check for legal hard register.
13209 2003-03-04 Tom Tromey <tromey@redhat.com>
13211 * doc/sourcebuild.texi (Front End Directory): Document tags.
13212 * configure: Rebuilt.
13213 * configure.in (target_list): Added tags.
13214 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13215 TAGS files by reference.
13216 * objc/Make-lang.in (objc.tags): New target.
13218 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13220 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13221 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13222 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13223 gcov_read_string, gcov_write_length): Modified to enable reading/
13224 writing of whole .da file just once.
13225 (da_file_open, da_file_close, da_file_eof, da_file_error,
13226 da_file_position, da_file_seek, da_file_write, da_file_read): New
13228 (actual_da_file, actual_da_file_position, actual_da_file_length,
13229 actual_da_file_buffer, actual_da_file_buffer_size): New static
13231 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13235 2003-03-04 Andreas Schwab <schwab@suse.de>
13237 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13238 offset without frame pointer.
13240 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13242 * expr.c (expand_expr): Call promote_mode to set unsignedp.
13244 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
13246 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13247 * configure: Regenerated.
13248 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13250 2003-03-04 Andreas Jaeger <aj@suse.de>
13252 * configure.in: Check for <memcheck.h>.
13253 * configure: Regenerated.
13255 * config.in: Define HAVE_MEMCHECK_H.
13257 * ggc-common.c: Use <memcheck.h> if available instead of
13259 * ggc-page.c: Likewise.
13260 * cppfiles.c: Likewise.
13262 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
13264 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13266 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13269 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13270 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13272 2003-03-04 Jan Hubicka <jh@suse.cz>
13274 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
13275 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13278 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
13280 * configure.in: Delete three unused variables. Move a variable
13281 definition closer to its use. Simplify use_collect2 logic. Start to
13282 organize. Simplify tests for in-tree gas and ld.
13283 * configure: Regenerate.
13285 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
13287 * Makefile.in: Update.
13288 * c-common.c (flag_no_line_commands, flag_no_output,
13289 flag_dump_macros, flag_dump_includes): New.
13290 * c-common.h (flag_no_line_commands, flag_no_output,
13291 flag_dump_macros, flag_dump_includes, preprocess_file): New.
13292 (init_c_lex): Update prototype.
13293 * c-lex.c (init_c_lex): Update prototype; move some code to
13295 * c-opts.c (preprocess_file): Subsume into c_common_init.
13296 (c_common_decode_option): Update flags.
13297 (c_common_init): Move code from preprocess_file and init_c_lex.
13298 (sanitize_cpp_opts): Update.
13299 * c-ppoutput.c: New, cppmain.c almost verbatim.
13300 * cpphash.h (struct printer): Remove.
13301 (struct cpp_reader): Remove print.
13302 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13303 cpp_preprocess_file): Remove.
13304 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13306 * cppmain.c: Remove.
13307 * doc/passes.texi: Update.
13309 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13311 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
13312 (assign_stack_local_1): Perform overall stack alignment only when
13313 STACK_ALIGNMENT_NEEDED is nonzero.
13314 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13316 * pa.c (compute_frame_size): Rename fsize to size. Account for
13317 alignment to a word boundary before general register save block. Only
13318 account for double-word alignment before floating point register save
13319 block if one or more are saved. Don't allocate space for %r3 when
13320 frame pointer is needed.
13321 (hppa_expand_prologue): Include alignment to word boundary in local
13323 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13324 (STACK_ALIGNMENT_NEEDED): Define.
13326 2003-03-04 Kevin Buettner <kevinb@redhat.com>
13328 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13329 global register variables.
13331 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
13333 * reload.c (reload_adjust_reg_for_mode): New function.
13334 (subst_reloads): Call it.
13335 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13336 * reload.h (reload_adjust_reg_for_mode): Declare.
13337 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13340 2003-03-03 James E Wilson <wilson@tuliptree.org>
13342 * optabs.c (add_equal_note): Delete SUBREG_REG use.
13345 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13347 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13348 (*ixorsi3_lshiftrt_16): New.
13349 (*iorsi3_ashift_16): Remove.
13351 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13353 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13356 2003-03-03 Geoffrey Keating <geoffk@apple.com>
13358 * doc/install.texi (Specific): Update entry for powerpc-darwin.
13360 2003-03-03 Richard Henderson <rth@redhat.com>
13362 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13364 2003-03-03 David Edelsohn <edelsohn@gnu.org>
13366 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13367 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13368 (rs6000_variable_issue): Do not return negative value.
13369 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13372 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13374 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13375 prune_unused_types calls.
13377 2003-03-03 Jason Merrill <jason@redhat.com>
13379 * tree-inline.c (find_builtin_longjmp_call): Save and restore
13380 lineno and input_filename.
13381 (find_alloca_call): Likewise.
13382 (inlinable_function_p): Run the langhook earlier.
13384 * calls.c (compute_argument_addresses): Give the new MEMs a
13385 minimum alignment of PARM_BOUNDARY.
13387 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
13389 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13390 subtarget_asm_isa_spec.
13391 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13392 (ASM_SPEC): Define as SH_ASM_SPEC.
13393 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13394 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13395 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13396 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13398 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13399 and align_jumps if not set.
13400 Force align_jumps to be at least 2.
13401 When relaxing, force align_functions to be at least the maximum of
13402 align_loops, align_jumps and 4.
13403 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13404 (sh_loop_align): Honour align_loops_log.
13406 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13407 to check for indirect_jump_scratch.
13408 (indirect_jump_scratch): Add second set.
13409 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13410 when looking for indirect_jump_scratch.
13411 Extract scratch register taking new structure of indirect_jump_scratch
13413 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13415 2003-03-03 Jan Hubicka <jh@suse.cz>
13417 * calls.c (rtx_for_function_call): Take the address as an argument
13418 (expand_call): Do not modify the expression.
13420 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
13423 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13425 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13426 TARGET_H8300H and TARGET_H8300S.
13428 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13430 * config/h8300/h8300.md (a peephole2): New.
13432 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13434 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13435 operands[0] and operands[1] are different.
13437 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13439 * reload1.c (reload_cse_move2add): Remove variable success.
13441 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13443 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13446 2003-03-02 Richard Henderson <rth@redhat.com>
13448 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13449 * config.in, configure: Rebuild.
13450 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13451 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13452 paired ldtoffx and ldxmov annotations.
13453 (load_symptr_internal1): Remove.
13454 (load_symptr_high, load_symptr_low): New.
13456 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13458 * c-incpath.c (add_path): Fix sysp assignment.
13460 2003-03-02 Kurt Garloff <garloff@suse.de>
13462 * params.def: Introduce parameter max-inline-insns-rtl for
13463 a separate limit for the RTL inliner.
13464 * params.h: Likewise.
13465 * integrate.c (function_cannot_inline_p): Use it.
13466 * toplev.c (decode_f_option): Set multiple parameters
13467 controlling inlining with -finline-limit.
13468 * params.def: Fix orthographic and typographic errors.
13469 * doc/invoke.texi: Document parameters controlling inlining
13470 and the way -finline-limit sets multiple of them.
13472 * tree.h (struct tree_decl): Introduce inlined_function_flag,
13473 recording whether the function became eligible for inlining
13474 by a compiler flag rather than the declaration.
13475 Provide DID_INLINE_FUNC macro to access it.
13476 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13477 * cp/decl.c (grokfndecl): Likewise.
13478 * toplev.c (rest_of_compilation): Likewise.
13479 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13480 * print-tree.c (print_node): Report it.
13481 * params.def: Introduce new max-inline-insns-auto limit.
13482 * params.h: Likewise.
13483 * tree-inline.c (inlinable_function_p): Apply it to functions
13484 with DID_INLINE_FUNC set.
13485 * toplev.c (decode_f_option): Initialize it from -finline-limit
13487 * doc/invoke.texi: Document new parameter.
13489 2003-03-02 Geoffrey Keating <geoffk@apple.com>
13491 * fix-header.c (read_scan_file): Don't reference simplify_path.
13493 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13495 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13496 min/max instructions by default as may result in reload errors.
13498 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13500 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13501 avoid reload problems; define split for it.
13503 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13505 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13506 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13507 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13508 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13509 rotatert and rotate.
13510 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13511 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13512 ("*rotrhi3_addr"): New split for shift insns on address register.
13513 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13514 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13515 (___rotrhi3): Likewise.
13516 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13518 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13520 * toplev.c (aux_base_name): Moved from toplev.h.
13521 (filename): Constify.
13522 (lang_dependent_init): Don't duplicate name.
13523 (process_options): Set aux_base_name here, not...
13524 (do_compile): ...here. Change protoype.
13525 (toplev_main): Move some code from do_compile.
13526 * toplev.h: Remove aux_base_name.
13528 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13530 * config/h8300/h8300-protos.h: Add a prototype for
13532 * config/h8300/h8300.c (print_operand): Handle 'c'.
13533 (iorxor_operator): New.
13534 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13535 * config/h8300/h8300.md (*iorhi3_zext): Remove.
13536 (*iorsi3_zexthi): Likewise.
13537 (*iorsi3_zextsi): Likewise.
13538 (*xorhi3_zextqi): Likewise.
13539 (*xorsi3_zexthi): Likewise.
13540 (*xorsi3_zextsi): Likewise.
13541 (*ixorhi3_zext): New.
13542 (*ixorsi3_zext_qi): Likewise.
13543 (*ixorsi3_zext_hi): Likewise.
13545 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13547 * c-incpath.c (remove_component_p, simplify_path): Move back to
13549 (remove_duplicates): Use cpp_simplify_path.
13550 * c-incpath.h (simplify_path): Remove.
13551 * c-lex.c: Don't include c-incpath.h.
13552 (init_c_lex): Remove simplify_path.
13553 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
13554 (find_or_create_entry, validate_pch): Revert.
13556 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
13558 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
13559 an external cpp during compilation.
13560 (option_map): Likewise.
13561 * objc/lang-specs.h (default_compilers): Similarly.
13562 * doc/invoke.texi: Document -no-integrated-cpp flag.
13564 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13566 * config/h8300/h8300.md (zero_extendqisi2): Change to an
13568 (*zero_extendqisi2_h8300): New.
13569 (*zero_extendqisi2_h8300hs): New.
13570 (two splitters): New.
13572 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13574 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
13576 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13578 * config/h8300/h8300.md (a peephole2): Remove dead code.
13580 2003-03-01 Roger Sayle <roger@eyesopen.com>
13583 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
13584 (BT_FN_INT_CONST_STRING_VALIST_ARG,
13585 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
13586 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
13587 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
13588 BT_FN_INT_STRING_CONST_STRING_VAR,
13589 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
13590 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
13591 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
13592 ATTR_NONNULL_3): Also include the nothrow attribute.
13593 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
13594 vsnprintf, vscanf, vsscanf): Don't define attributes here.
13595 * builtins.def (putchar, puts): Make full C89 built-ins.
13596 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
13597 vsscanf, vsnprintf, vsprintf): New built-ins.
13598 * c-common.c (c_common_nodes_and_builtins): Handle new macro
13599 DEF_FUNCTION_TYPE_VAR_3.
13601 * doc/extend.texi: Document these new built-in functions.
13603 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13605 * config/h8300/h8300.md (a peephole2): New.
13607 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
13609 * predict.c (estimate_bb_frequencies): Correctly set
13610 real_values_initialized after initialization.
13612 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
13614 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
13615 cppinit.o, cppdefault.o, fix-header): Update.
13616 * c-incpath.c: New file.
13617 * c-incpath.h: New file.
13618 * c-lex.c: Include c-incpath.h.
13619 (init_c_lex): Register path simplifier.
13620 * c-opts.c: Include cppdefault.h and c-incpath.h.
13621 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
13622 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
13623 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
13624 (missing_arg, c_common_decode_option): Handle them.
13625 (c_common_post_options): Register include chains.
13626 (print_help): Update.
13627 * cppdefault.h (struct default include): Update.
13628 Move some macros to ...
13629 * cppdefault.c: ... here.
13630 (cpp_include_defaults): Add extra field add_sysroot.
13631 * cppfiles.c (include_file, search_from, find_or_create_entry,
13632 cpp_included, find_include_file, remap_filename): Update for
13633 renaming of search_path to cpp_path, and of the chain headers.
13634 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
13635 * cpphash.h (struct search_path): Move to cpplib.h.
13636 (struct cpp_buffer, struct cpp_reader): Update.
13637 (_cpp_simplify_pathname): Remove.
13638 * cppinit.c: Don't include prefix.h and cppdefault.h.
13639 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
13640 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
13641 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
13642 no_pth, cpp_handle_options): Remove.
13643 (struct pending_option): Remove chain members.
13644 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
13645 cpp_handle_option): Update.
13646 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
13647 (struct cpp_options): Remove quote_include, bracket_include,
13648 include_prefix, include_prefix_len, verbose, ignore_srcdir,
13649 no_standard_includes, no_standard_cplusplus_includes.
13650 (struct cpp_callbacks): Add simplify_path.
13651 (cpp_handle_options): Remove.
13652 * fix-header.c: Include c-incpath.h.
13653 (read_scan_file): Update to use c-incpath functionality.
13654 * doc/passes.texi: Update.
13656 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13658 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
13659 satisfies EXTRA_CONSTRAINT 'U'.
13661 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13663 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
13665 (*tst_extzv_memqi_1_n): Change to a splitter.
13666 (a peephole2): Update.
13668 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
13670 * predict.c (estimate_bb_frequencies): Initialize the sreal
13671 constants once per compilation.
13673 2003-02-28 Richard Henderson <rth@redhat.com>
13675 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
13677 2003-02-28 scott snyder <snyder@fnal.gov>
13679 * flags.h: Add flag_eliminate_unused_debug_types.
13680 * toplev.c: Add flag_eliminate_unused_debug_types.
13681 (f_options): Add -feliminate-unused-debug-types.
13682 * dwarf2out.c (struct file_table): Add emitted member.
13683 (splice_child_die): Fix the parent pointer for the child being
13685 (lookup_filename): Maintain file_table.emitted array. Don't
13686 output .file directive here.
13687 (maybe_emit_file): (new)
13688 (init_file_table): Set up file_table.emitted.
13689 (dwarf2out_source_line): Use maybe_emit_file.
13690 (dwarf2out_start_source_file): Use maybe_emit_file.
13691 (dwarf2out_init): Use maybe_emit_file.
13692 (prune_unused_types_walk_attribs): (new)
13693 (prune_unused_types_mark): (new)
13694 (prune_unused_types_walk): (new)
13695 (prune_unused_types_prune): (new)
13696 (prune_unused_types): (new)
13697 (dwarf2out_finish): Call prune_unused_types if
13698 flag_eliminate_unused_debug_types is set.
13699 * doc/invoke.texi (Option Summary): Add
13700 -feliminate-unused-debug-types.
13701 (Debugging Options): Likewise.
13703 2003-02-28 Geoffrey Keating <geoffk@apple.com>
13705 * doc/invoke.texi: Change .pch to .gch.
13706 * cppfiles.c (open_file_pch): Likewise.
13707 * gcc.c (default_compilers): Likewise.
13709 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
13711 * floatlib.c: Remove.
13713 2003-02-28 Jason Merrill <jason@redhat.com>
13715 * stor-layout.c (variable_size): Leave a "minus 1" outside the
13718 2003-02-28 David Edelsohn <edelsohn@gnu.org>
13720 * config/rs6000/power4.md: Add compare bypass.
13722 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
13724 * config/netbsd.h: Update copyright years.
13725 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
13726 -pthread is specified on the command line.
13728 2003-02-28 Dale Johannesen <dalej@apple.com>
13730 * loop.c (struct movable): Add insert_temp, shrink savemode.
13731 (scan_loop): Accept invariants that require copying; mark as
13733 (combine_movables): Don't combine insert_temp movables.
13734 (move_movables): Insert copies for insert_temp movables.
13735 Don't record the info based on regno for insert_temp's.
13737 2003-02-28 Joel Sherrill <joel@OARcorp.com>
13740 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
13741 this constant defaults to 1.
13743 2003-02-28 Bob Wilson <bob.wilson@acm.org>
13745 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
13747 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
13749 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
13750 ARMv5e processor, not just for XScale. Instructions are predicable.
13751 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
13753 2003-02-28 Nick Clifton <nickc@redhat.com>
13755 * config/arm/arm.c (note_invalid_constants): Change parameter type
13758 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
13760 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
13762 (*tst_extzv_memqi_1_n): Likewise.
13763 (a peephole2): New.
13765 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
13767 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
13770 2003-02-28 Jan Hubicka <jh@suse.cz>
13772 * combine.c (gen_lowpart_for_combine): Update handling of
13774 * flow.c (life_analysis, mark_used_regs): Likewise.
13775 * regclass.c (subregs_of_mode): Turn into single bitmap.
13776 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
13777 dealing with subregs_of_mode
13778 * regs.h (subregs_of_mode): Update prototype.
13780 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
13782 * emit-rtl.c (set_reg_attrs_for_parm): New function.
13783 * rtl.h (set_reg_attrs_for_parm): New exported function.
13784 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
13785 set_reg_attrs_from_mem.
13787 2003-02-27 Roger Sayle <roger@eyesopen.com>
13788 Zack Weinberg <zack@codesourcery.com>
13790 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
13792 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
13794 * reload1.c (sext_for_mode): Remove.
13795 (reload_cse_move2add): Use trunc_int_for_mode instead of
13797 (move2add_note_store): Likewise.
13798 Reset register information if we see a set in non-integer
13801 2003-02-27 David Edelsohn <edelsohn@gnu.org>
13803 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
13805 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
13806 * config/rs6000/aix51.h: Same.
13807 * config/rs6000/aix52.h: Same.
13808 * config/rs6000/power4.md: Additional VMX bypasses.
13810 2003-02-27 Geert Bosch <bosch@gnat.com>
13812 * toplev.c (print_version): Add indentation for GGC heuristics and
13813 output after printing version information.
13815 2003-02-27 James E Wilson <wilson@tuliptree.org>
13817 * combine.c (simplify_comparison): Require integral mode when
13818 permuting SUBREG with AND.
13820 2003-02-27 Steve Ellcey <sje@cup.hp.com>
13822 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
13824 2003-02-27 Nick Clifton <nickc@redhat.com>
13826 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
13827 deleted when cirrus instructions were added.
13829 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
13831 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
13832 POSIX thread support by default.
13834 2003-02-27 Roger Sayle <roger@eyesopen.com>
13836 * config/i386/cygwin.h: Don't include any other files directly.
13837 * config/i386/mingw32.h: Don't include cygwin.h directly.
13838 * config.gcc (cygwin, mingw32, uwin): Instead make these files
13839 explicit in the tm_files variable.
13841 2003-02-27 Alan Modra <amodra@bigpond.net.au>
13843 * config/rs6000/rs6000.md: Add TI constant splitter.
13845 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
13847 * builtins.c (purge_builtin_constant_p): Handle subreg of
13848 constant_p_rtx too.
13850 * function.c (assign_stack_local_1): Truncate constant added to
13851 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
13853 2003-02-26 David Edelsohn <edelsohn@gnu.org>
13855 * config.gcc: Add power4 to PowerPC with_cpu list.
13857 2003-02-26 Jan Hubicka <jh@suse.cz>
13859 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
13861 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13863 * gcov-dump.c (print_prefix): Fix signedness warning.
13864 * gcov-io.h (struct counter_section, struct counter_section_data): New.
13865 (struct function_info): n_arc_counts field removed, n_counter_sections,
13866 counter_sections fields added.
13867 (struct gcov_info): arc_counts, n_arc_counts fields removed,
13868 n_counter_sections, counter_sections fields added.
13869 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
13871 * profile.h (MAX_COUNTER_SECTIONS): New.
13872 (struct section_info): New.
13873 (struct profile_info): count_instrumented_edges,
13874 count_edges_instrumented_now fields removed, n_sections, section_info
13876 (find_counters_section): Declare.
13877 * profile.c (struct function_list): count_edges field removed,
13878 n_counter_sections, counter_sections fields added.
13879 (set_purpose, label_for_tag, build_counter_section_fields,
13880 build_counter_section_value, build_counter_section_data_fields,
13881 build_counter_section_data_value, build_function_info_fields,
13882 build_function_info_value, build_gcov_info_fields,
13883 build_gcov_info_value): New static functions.
13884 (find_counters_section): New function.
13885 (instrument_edges, get_exec_counts, compute_branch_probabilities,
13886 branch_prob, create_profiler): Modified to support multiple profile
13889 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13891 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
13892 is 8 * STACK_BOUNDARY.
13893 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
13895 2003-02-26 Michael Matz <matz@suse.de>
13897 * ra-colorize.c (merge_moves): Fix list handling.
13899 2003-02-26 Nick Clifton <nickc@redhat.com>
13901 * config/arm/arm.c (is_load_address): Rename to...
13902 (arm_memory_load_p) ... this and make it check for SUBREGs and
13903 constant loads that will be converted into loads from the
13905 (is_cirrus_insn): Rename to ...
13906 (arm_cirrus_insn_p): ... this, for consistency. Replace test
13907 of CIRRUS_NO with CIRRUS_NOT.
13908 (cirrus_reorg): Use renamed functions.
13909 (note_invalid_constants): Change from a void function to bool.
13910 Add an extra parameter, saying whether the fixups should be
13911 pushed. Return true if fixups are needed.
13912 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
13913 of CIRRUS_NO with CIRRUS_NOT.
13914 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
13915 other floating point co-processors can also affect this.
13916 * config/arm/arm.md ("type" attribute): Add mav_farith and
13917 mav_dmult. Replace references to "cirrus_type" attribute with
13919 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
13920 ("cirrus_type" attribute): Delete - use "type" instead.
13921 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
13924 2003-02-25 Jan Hubicka <jh@suse.cz>
13926 * objc-act.c: Include cgraph.h
13927 (mark_referenced_methods): New function.
13928 (objc_init): Call it.
13929 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
13931 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
13934 * optabs.c (expand_fix): Do not widen the input operand.
13936 * expr.c (emit_group_store): Fix crash when converting single
13937 register into complex register.
13939 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
13940 * alias.c: Include timevar.h
13941 (init_alias_analysis): Set timevar
13942 * jump.c: Include timevar.h
13943 (rebuild_jump_labels): Set timevar
13944 * regcalss.c: Include timevar.h
13945 (reg_scan): Set timevar
13946 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
13948 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13950 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
13952 * Makefile.in (loop-unroll.o): New.
13953 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
13954 (unroll_and_peel_loops): Declare.
13955 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
13956 flag_old_unroll_loops.
13957 * loop.c (loop_invariant_p): Ditto.
13958 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
13959 flag_old_unroll_all_loops.
13960 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
13961 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
13962 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
13963 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
13964 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
13965 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
13966 PARAM_MAX_ONCE_PEELED_INSNS): New.
13967 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
13968 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
13969 instead of old one.
13970 (flag_peel_loops): New.
13971 (lang_independent_options): The new flags added.
13972 (rest_of_compilation): Call new unroller.
13973 (process_options): Setup flags for coexistence of old and new unroller.
13974 * doc/invoke.texi: Document new options.
13975 * doc/passes.texi: Document new unroller pass.
13977 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
13979 * fixinc/fixincl.x: Regenerate
13981 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
13983 * function.c (assign_parms): Set reg_attrs for parameters passed in
13986 2003-02-26 Alan Modra <amodra@bigpond.net.au>
13989 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
13991 2003-02-25 David Edelsohn <edelsohn@gnu.org>
13993 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
13996 2003-02-25 Roger Sayle <roger@eyesopen.com>
13998 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
13999 * cse.c (invalidate_skipped_set): Likewise.
14000 * integrate.c (subst_constants): Likewise.
14001 * jump.c (reversed_comparison_code_parts): Likewise.
14002 * loop.c (canonicalize_condition): Likewise.
14003 * simplify-rtx.c (simplify_relational_operation): Likewise.
14005 2003-02-25 Roger Sayle <roger@eyesopen.com>
14007 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14008 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14009 the appropriate macro to define built-in function.
14010 (fmod,fmodf,fmodl): New built-in functions.
14012 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14014 2003-02-25 Richard Henderson <rth@redhat.com>
14016 * config/i386/i386.c (function_arg): Pass variable sized
14017 structures correctly on the stack.
14019 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14021 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14022 does not reduce the cost of SET.
14024 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14027 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14028 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14029 (rs6000_emit_prologue): Likewise.
14030 (rs6000_emit_epilogue): Likewise.
14031 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14032 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14034 2003-02-25 Richard Henderson <rth@redhat.com>
14036 * real.c (real_to_integer2): Force overflow result only for
14039 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14041 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14043 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14044 Richard Henderson <rth@redhat.com>
14046 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14047 there is no similar load.
14049 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14050 Richard Henderson <rth@redhat.com>
14052 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14054 (add_forward_dependence): New function prototype.
14056 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14058 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14059 them to haifa-sched.c.
14061 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14062 haifa_classify_insn): Move them from sched-rgn.c.
14064 * sched-deps.c (add_dependence): Return flag of creating a new
14066 (add_forward_dependence): New function.
14067 (compute_forward_dependences): Use the function.
14069 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14070 (add_deps_for_risky_insns): New function.
14071 (schedule_ebb): Call the function.
14073 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14075 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14076 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14078 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14081 * c-typeck.c (comptypes): Change call to vector_types_compatible
14082 to vector_opaque_p.
14083 (convert_for_assignment): Call vector_opaque_p instead of
14084 vector_types_compatible.
14085 (really_start_incremental_init): Disallow initialization of opaque
14088 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14089 Define TARGET_VECTOR_OPAQUE_P.
14090 (TARGET_INITIALIZER): Same.
14092 * target.h (struct gcc_target): Remove vector_types_compatible.
14093 Add vector_opaque_p.
14095 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14097 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14098 a vector type. Change return type to bool.
14099 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14100 (TARGET_VECTOR_OPAQUE_P): Define.
14102 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14105 (cp_parser_init_declarator): Fix typo in function comments.
14107 2003-02-25 Jan Hubicka <jh@suse.cz>
14109 * Makefile.in (lcm.o): Add dependency on function.h
14110 * lcm.c (function.h): Include.
14111 * i386.c (machine_function, ix86_stack_locals,
14112 * ix86_save_varrargs_registers) : Move to
14114 * i386.h (machine_function, ix86_stack_locals,
14115 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14116 (ix86_optimize_mode_switching): New.
14117 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14119 2003-02-25 Nick Clifton <nickc@redhat.com>
14121 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14122 of fourth arg is 'fndecl' not 'indirect'. Update comment
14123 describing the function's parameters.
14125 2003-02-24 Jan Hubicka <jh@suse.cz>
14127 * combine.c (simplify_shift_const): Fix previous patch.
14129 2003-02-24 Jeff Law <law@redhat.com>
14131 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14133 (testsi_1, testhi_1, testqi_1): Likewise.
14135 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14137 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14138 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14139 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14141 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14142 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14143 * fixinc/fixincl.x: Regenerate.
14144 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14146 Fixes PR c/5059, c/6126, other/9671.
14148 2003-02-24 Roger Sayle <roger@eyesopen.com>
14150 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14151 from handle_braces in "%{...}".
14153 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14155 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14156 (prepare_move_operands): Handle TLS operands.
14157 (tls_symbolic_operand): New.
14158 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14159 (legitimize_pic_address): Do nothing for the TLS symbol.
14160 (sh_encode_section_info): Handle TLS case.
14161 (sh_strip_name_encoding): Drop TLS encoding.
14162 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14163 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14164 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14165 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14166 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14167 * config/sh/sh.md: Define TLS UNSPEC constants.
14168 (type): Add tls_load.
14169 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14170 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14171 ("tls_initial_exec"): New insn.
14172 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14173 ("load_gbr"): New insn.
14175 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14176 * configure: Regenerate.
14178 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14181 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14182 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14183 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14184 (enum block_op_methods): Reorder for better store_expr optimization.
14185 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14186 stores, test bit 0 for original want_value meaning. Pass
14187 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14188 recursive calls, and calls to expand_param.
14189 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14190 expected, set target to 0 rather than to subtarget. Formatting.
14192 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14194 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14196 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14198 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14199 new default behavior.
14200 * ggc-common.c: Include sys/resource.h.
14201 (ggc_rlimit_bound): New function.
14202 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14203 defaults to account for rlimits.
14205 2003-02-22 Richard Henderson <rth@redhat.com>
14207 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14209 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14211 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14212 (ix86_tune_string): Rename from ix86_cpu_string.
14214 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14216 * config/i386/i386.c: Replace "mcpu" with "mtune".
14217 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14218 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14219 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14220 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
14222 2003-02-23 Andreas Schwab <schwab@suse.de>
14224 * config.gcc: Delete references to m68k/t-linux and
14226 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14228 2003-02-22 Jan Hubicka <jh@suse.cz>
14230 * toplev.c (rest_of_compilation): Apply fotgotten hunk
14231 of track scheduling patch.
14233 2003-02-22 Jan Hubicka <jh@suse.cz>
14235 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14236 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14238 2003-02-22 Jan Hubicka <jh@suse.cz>
14240 * c-decl.c (c_expand_body_1): Fix.
14242 2003-02-22 Jan Hubicka <jh@suse.cz>
14244 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14246 * cfgcleanup.c (try_forward_edges): Don't check loop structures
14247 when not optimizing.
14248 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14249 when not expensive.
14250 * toplev.c (rest_of_compilation): Duplicate loop headers only when
14251 optimizing; Delete trivially dead insns early; fix optimize check.
14253 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14254 dependency on cgraph.h
14255 * c-decl.c: Include cgraph.h
14256 (finish_function): Update call of tree_inlinable_function_p.
14257 * c-objc-common.c: Include cgraph.h
14258 * cgraph.h: New file.
14259 * cgraphunit.c: New file.
14260 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14261 (cgraph_nodes, cgraph_n_nodes): Globalize.
14262 (cgraph_finalize_function, cgraph_finalize_compilation_unit
14263 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14264 Move into cgraphunit.c
14265 * tree-inline.c: Include cgraph.h
14266 * tree-inline.c: Include cgraph.h
14268 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
14270 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14271 for copying a register.
14273 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
14276 * toplev.c (process_options): If flag_detailed_statistics is set,
14277 then set time_report as well.
14280 * jump.c (never_reached_warning): Don't fall through BARRRIER
14281 insns. Update comments to reflect what the function really does.
14283 2003-02-21 Roger Sayle <roger@eyesopen.com>
14285 * fold-const.c (omit_one_operand): No longer static.
14286 * tree.h (omit_one_operand): Prototype here.
14287 (div_and_round_double): Keep fold-const.c prototypes together.
14288 * builtins.c (builtin_mathfn_code): Handle binary built-in
14289 funtions, such as "pow" and "atan2".
14290 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14291 Simplify optimizations using "type" the builtin's return type.
14293 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
14295 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14296 Fix functionalization typo.
14298 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14301 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14303 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14304 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14306 * ggc-common.c: Include params.h
14307 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14308 init_ggc_heuristics): New functions.
14309 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14310 init_ggc_heuristics): Prototype.
14311 * toplev.c (print_version): Output GGC heuristics.
14312 (parse_options_and_default_flags): Call init_ggc_heuristics.
14314 2003-02-22 Jan Hubicka <jh@suse.cz>
14316 * i386.c (def_builtin): Special case 64bit builtins.
14317 (MASK_SSE164, MASK_SSE264): New constants.
14318 (builtin_description): Add 64bit builtins.
14319 (ix86_init_mmx_sse_builtins): Likewise.
14320 * i386.h (enum ix86_builtins): Likewise.
14321 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14322 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14323 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14324 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14325 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14326 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14327 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14329 2003-02-22 Jan Hubicka <jh@suse.cz>
14331 * i386.c (builtin_description): Add __builtin_ia32_paddq and
14332 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14333 and __builtin_ia32_psubq128.
14334 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14335 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14336 (mmx_adddi3, mmx_subdi3): New.
14337 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14338 * xmmintrin.h (_mm_movepi64_pi64): New.
14339 (_mm_add_epi64, _mm_sub_epi64): fix.
14340 (_mm_mul_pu16): Rename to...
14341 (_mm_mul_su32): ... this one.
14343 * builtins.c (expand_builtin_expect): Do not predict
14344 flag_guess_branch_prob is not set.
14345 * c-semantics.c (expand_stmt): Likewise.
14346 * predict.c (predict_insn): Likewise.
14347 * stmt.c (expand_continue_loop): Likewise.
14348 * toplev.c (rest_of_compilation): Do not call
14349 note_prediction_to_br_prob and note_prediction_to_br_prob
14350 when not optimizing.
14352 2003-02-21 Jan Hubicka <jh@suse.cz>
14354 * cfgrtl.c (commit_edge_insertions): Call
14355 find_many_sub_basic_block only when some code has been emitted.
14356 (commit_edge_insertions_watch_calls): Bring into sync with
14357 commit_edge_insertions
14359 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
14361 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14363 * sh.md (binary_sf_op): Use extra constant operand instead of
14364 negating constant operand 4.
14365 * sh.c (sh_expand_binop_v2sf): Supply it.
14367 2003-02-21 Zack Weinberg <zack@codesourcery.com>
14369 * cpphash.h (struct lexer_state): Add directive_wants_padding.
14370 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14371 for directives of type INCL.
14372 (glue_header_name, parse_include): Use get_token_no_padding.
14373 * cppmacro.c (replace_args): If directive_wants_padding,
14374 provide padding tokens.
14376 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
14378 * config/h8300/h8300.md (a peephole2): New.
14380 2003-02-21 Jan Hubicka <jh@suse.cz>
14382 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14383 (commit_edge_insertions): Call find_many_sub_basic_blocks
14385 * reg-stack.c (convert_regs): Cleax aux for blocks.
14387 2003-02-21 Jan Hubicka <jh@suse.cz>
14389 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14391 2003-02-21 Glen Nakamura <glen@imodulo.com>
14393 PR optimization/8613
14394 * builtins.c (expand_builtin): Emit postincrements before expanding
14397 2003-02-21 Ben Elliston <bje@redhat.com>
14400 * doc/install.texi (Configuration): Explain using $HOME instead of
14401 the ~ metacharacter when referring to home directories.
14403 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
14405 * configure.in (TARGET_SYSTEM_ROOT): Set default to
14406 ${exec_prefix}/${target_alias}/sys-root. Match explicit
14407 '${exec_prefix}' (in addition to the expansion thereof) as
14409 * configure: Rebuilt.
14411 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14413 * config/h8300/h8300.md (addhi3_incdec): Change the name to
14415 (addsi3_incdec): Change the name to *addsi3_incdec.
14417 2003-02-20 Roger Sayle <roger@eyesopen.com>
14419 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14421 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
14424 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14425 options to be ignored.
14426 (c_common_decode_option): Ignore them when preprocessing.
14428 2003-02-20 Jan Hubicka <jh@suse.cz>
14430 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14432 (lang_independent_options): Add -fsched2-use-superblocks
14433 -fsced2-use-traces.
14434 (rest_of_compilation): Deal with it.
14435 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
14436 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14438 * rtl.h (reg_to_stack): Update prototype.
14439 * reg-stack.c (reg_to_stack): Return when something has changed;
14440 update liveness when executing after superblock scheduling.
14442 * combine.c (simplify_shift_const): Simplify few special cases
14445 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14447 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14448 (add.,subf.,neg.): Change attribute to fast_compare.
14449 All DFA descriptions updated.
14451 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
14453 Change base class access representation.
14454 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14455 TREE_VIA_PRIVATE): Remove.
14456 (BINFO_BASEACCESSES): New binfo elt.
14457 (BINFO_BASEACCESS): New accessor.
14458 (BINFO_ELTS): Increase.
14459 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14460 (access_public_node, access_protected_node,
14461 access_private_node): New global nodes.
14462 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14463 * dbxout.c (dbxout_type): Adjust.
14464 * dwarf2out.c (gen_inheritance_die): Add access parameter.
14465 (gen_member_die): Adjust.
14466 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14467 (output_type): Adjust.
14468 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14470 Change base class access representation. Share virtual base
14472 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14474 * cp/class.c (build_base_path): Likewise.
14475 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14476 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14477 (make_new_vtable): Adjust.
14478 (force_canonical_binfo_r): Delete.
14479 (force_canonical_binfo): Delete.
14480 (mark_primary_virtual_base): Delete.
14481 (dfs_unshared_virtual_bases): Delete.
14482 (mark_primary_bases): Adjust.
14483 (maybe_warn_about_overly_private_class): Adjust.
14484 (dfs_base_derived_from): Delete.
14485 (base_derived_from): Follow the inheritance chain.
14486 (struct find_final_overrider_data): Add vpath member.
14487 (dfs_find_final_overrider): Adjust.
14488 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14489 (find_final_overrider): Adjust.
14490 (update_vtable_entry_for_fn): Adjust.
14491 (modify_all_vtables): Adjust.
14492 (walk_subobject_offsets): Adjust.
14493 (layout_nonempty_base_or_field): Adjust.
14494 (layout_empty_base): Remove last parameter. Adjust.
14495 (build_base_field): Adjust.
14496 (build_base_fields): Adjust.
14497 (propagate_binfo_offsets): Remove last parameter. Adjust.
14498 (dfs_set_offset_for_unshared_vbases): Delete.
14499 (layout_virtual_bases): Adjust.
14500 (finish_struct_1): Adjust.
14501 (init_class_processing): Don't init access nodes.
14502 (dfs_get_primary_binfo): Delete.
14503 (get_primary_binfo): Adjust.
14504 (dump_class_hierarchy_r): Remove most derived arg, add IGO
14506 (dump_class_hierarchy): Adjust.
14507 (finish_vtbls): Adjust.
14508 (get_original_base): Delete.
14509 (build_vtt_inits): Adjust.
14510 (dfs_build_secondary_vptr_vtt_inits): Adjust.
14511 (dfs_ctor_vtable_bases_queue_p): Adjust.
14512 (build_ctor_vtbl_group): Adjust.
14513 (dfs_accumulate_vtbl_inits): Adjust.
14514 (build_vtbl_initializer): Adjust.
14515 (build_vbase_offset_vtbl_entries): Adjust.
14516 (add_vcall_offset_vtbl_entries_1): Adjust.
14517 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14518 (access_*_node): Remove.
14519 (CANONICAL_BINFO): Delete.
14520 (BINFO_UNSHARED_MARKED): Remove.
14521 (BINFO_MARKED): Set LANG_FLAG_0 directly.
14522 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14523 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14524 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14526 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14527 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14528 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14530 (BINFO_DEPENDENT_BASE_P): New.
14531 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14533 (markedp, unmarkedp): Adjust.
14534 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14535 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14536 find_vbase_instance, binfo_for_vbase): Delete.
14537 (copied_binfo, original_binfo): Declare.
14538 (finish_base_specifier): Add virtual_p arg.
14539 (unshare_base_binfos): Delete.
14540 (copy_base_binfos): Declare.
14541 (reverse_path): Delete.
14542 * cp/decl.c (xref_basetypes): Access and virtuality passed
14543 differently. Don't copy direct base binfos here. Call
14545 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14546 (initialize_vtbl_ptrs): Adjust.
14547 (expand_member_init): Adjust.
14548 * cp/parser.c (cp_parser_base_specifier): Adjust.
14549 * cp/pt.c (instantiate_class_template): Adjust.
14550 (get_template_base_recursive): Adjust.
14551 * cp/rtti.c (get_pseudo_ti_init): Adjust.
14552 (get_pseudo_ti_desc): Adjust.
14553 * cp/tree.c (unshare_base_binfos): Rename to ...
14554 (copy_base_binfos): ... here, reimplement.
14555 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
14556 (reverse_path): Remove.
14557 * cp/typeck.c (get_delta_difference): Adjust error messages.
14558 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
14559 * cp/search.c (lookup_base_r): Adjust.
14560 (dynamic_cast_base_recurse): Adjust.
14561 (canonical_binfo): Remove.
14562 (dfs_canonical_queue): Remove.
14563 (dfs_assert_unmarked_p): Remove.
14564 (assert_canonical_unmarked): Remove.
14565 (shared_marked_p, shared_unmarked_p): Remove.
14566 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
14567 (dfs_access_in_type): Adjust.
14568 (access_in_type): Adjust.
14569 (dfs_accessible_queue_p): Adjust.
14570 (dfs_accessible_p): Adjust.
14571 (is_subobject_of_p_1, is_subobject_of_p): Remove.
14572 (struct lookup_field_info): Remove from_dep_base_p field.
14573 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
14574 (lookup_field_r): Remove dependent base code.
14575 (lookup_member): Likewise.
14576 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
14577 (dfs_unmarked_real_bases_queue_p): Remove.
14578 (dfs_marked_real_bases_queue_p): Remove.
14579 (dfs_skip_vbases): Remove.
14580 (dfs_get_pure_virtuals): Adjust.
14581 (markedp, unmarkedp): Adjust.
14582 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
14583 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
14584 (dfs_unmark): Adjust.
14585 (dfs_get_vbase_types):Remove.
14586 (dfs_build_inheritance_graph_order): Remove.
14587 (get_vbase_types): Remove
14588 (dfs_find_vbase_instance): Remove.
14589 (find_vbase_instance): Remove.
14590 (dfs_debug_unmarkedp): Adjust.
14591 (dependent_base_p): Remove.
14592 (dfs_push_type_decls): Adjust.
14593 (dfs_push_decls): Adjust.
14594 (dfs_no_overlap_yet): Adjust.
14595 (copied_binfo): New function.
14596 (original_binfo): New function.
14597 (binfo_for_vbase): Remove.
14599 Change base class access representation.
14600 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
14601 (add_interface_do): Likewise.
14603 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14605 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14606 * config/rs6000/power4.md (power4-store,power4-vecstore): New
14608 (power4-fpstore): Compact.
14610 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14612 * config/h8300/h8300.md (*iorsi3_w): New.
14614 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
14616 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
14617 * rtl.c (reg_note_name): Likewise.
14618 * rtl.h (enum reg_note): Likewise.
14619 * doc/invoke.texi: Likewise.
14620 * doc/rtl.texi: Likewise.
14622 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
14624 * bb-reorder.c (find_traces_1_round): Fix comment typo.
14626 2003-02-19 Roger Sayle <roger@eyesopen.com>
14628 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
14629 addition in the presence of signaling NaNs.
14631 2003-02-19 Krister Walfridsson <cato@df.lth.se>
14633 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
14635 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14637 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
14638 ORing with 0xffff??00 with the highest bit of the ?? part set.
14639 (compute_logical_op_length): Update.
14640 (compute_logical_op_cc): Likewise.
14642 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
14644 * bb-reorder.c (find_traces_1_round): Fixed condition for small
14645 destination block with multiple predecessors.
14646 (connect_traces): Check whether the block is a start of trace.
14648 2003-02-19 Jan Hubicka <jh@suse.cz>
14650 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
14651 * function.c (assign_params): Likewise.
14652 * arm-protos.h (arm_init_cumulative_args): Update prototype.
14653 * arm.c (arm_init_cumulative_args): Update function.
14654 * arm.h (INIT_CUMULATIVE_ARGS): Update.
14655 * avr-protos.h (init_cumulative_args): Update prototype.
14656 * avr.c (init_cumulative_args): Update function.
14657 * avr.h (INIT_CUMULATIVE_ARGS): Update.
14658 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
14659 * d30v.c (d30v_init_cumulative_args): Update function.
14660 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
14661 * frv-protos.h (frv_init_cumulative_args): Update prototype.
14662 * frv.c (frv_init_cumulative_args): Update function.
14663 * frv.h (INIT_CUMULATIVE_ARGS): Update.
14664 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
14665 * pa.h (INIT_CUMULATIVE_ARGS): Update.
14666 * sparc-protos.h (init_cumulative_args): Update prototype.
14667 * sparc.c (init_cumulative_args): Update function.
14668 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
14669 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
14671 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14673 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
14674 (*ashiftsi_sextqi_7): Likewise.
14676 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14678 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
14681 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
14682 for C++ on IRIX 6.5.1[89].
14683 * fixinc/tests/base/internal/sgimacros.h: New file.
14685 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
14686 * fixinc/tests/base/internal/wchar_core.h: New file.
14688 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
14689 socklen_t definition.
14690 * fixinc/fixincl.x: Regenerate.
14691 * fixinc/tests/base/sys/socket.h: New file.
14692 Fixes PR libgcj/9652.
14694 2003-02-19 Jan Hubicka <jh@suse.cz>
14696 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
14698 2003-02-19 David Edelsohn <edelsohn@gnu.org>
14700 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
14701 align_jumps_max_skip and align_loops_max_skip.
14703 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
14705 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
14706 test size if named section.
14708 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
14710 * expr.c (expand_expr): Use gen_int_mode for the argument
14713 2003-02-19 Jan Hubicka <jh@suse.cz>
14715 * i386.md (cosxf2): Fix conditional.
14717 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/h8300/h8300.md (extendqisi2): Change to an expander.
14720 (*extendqisi2_h8300): New.
14721 (*extendqisi2_h8300hs): Likewise.
14723 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/h8300/h8300-protos.h: Update the prototype for
14726 split_adds_subs. Remove the prototypes for
14727 const_int_le_2_operand and const_int_le_6_operand.
14728 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
14729 (const_int_le_2_operand): Remove.
14730 (const_int_le_6_operand): Likewise.
14731 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
14732 for const_int_le_2_operand and const_int_le_6_operand.
14733 * config/h8300/h8300.md: Update all uses of split_adds_subs.
14734 (a peephole2): New.
14736 2003-02-18 Jan Hubicka <jh@suse.cz>
14738 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
14739 (cgraph_expand_function): Rewrite.
14741 2003-02-18 Matt Austern <austern@apple.com>
14743 * toplev.c, langhooks.c, langhooks-def.h: Move
14744 write_global_declarations from toplev.c to langhooks.c.
14746 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
14748 * config/h8300/h8300.c (general_operand_src): Always check
14750 (general_operand_dst): Likewise.
14752 2003-02-18 Roger Sayle <roger@eyesopen.com>
14754 * convert.c (convert_to_real): Also optimize (float)log(x) into
14755 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
14757 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
14759 * config/sh/sh.c (unspec_caller_rtx_p): New.
14760 (sh_cannot_copy_insn_p): New.
14761 (TARGET_CANNOT_COPY_INSN_P): New.
14763 2003-02-18 Richard Henderson <rth@redhat.com>
14765 * c-common.c (handle_used_attribute): Accept static data too.
14767 2003-02-18 Nick Clifton <nickc@redhat.com>
14768 Aldy Hernandez <aldyh@redhat.com>
14770 * testsuite/gcc.dg/20030218-1.c: New.
14772 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
14774 * target-def.h (TARGET_INITIALIZER): Add
14775 TARGET_VECTOR_TYPES_COMPATIBLE.
14776 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
14778 * target.h (struct gcc_target): Add field vector_types_compatible.
14780 * c-typeck.c (comptypes): Take into account
14781 TARGET_VECTOR_TYPES_COMPATIBLE.
14782 (convert_for_assignment): Same.
14784 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
14785 (rs6000_spe_vector_types_compatible): New.
14786 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
14788 2003-02-19 Andreas Schwab <schwab@suse.de>
14790 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
14791 * toplev.c: Include langhooks-def.h.
14793 2003-02-18 Chris Demetriou <cgd@broadcom.com>
14795 * config/mips/mips.h (enum processor_type): Sort entries
14797 * config/mips/mips.md (define_attr cpu): Sync with processor_type
14798 enum values, including adding entries that were missing.
14800 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
14802 * sh.c (calc_live_regs): Also check GET_CODE when checking if
14803 initial value for PR_REG is still the PR_REG register.
14805 2003-02-18 Jim Wilson <wilson@redhat.com>
14807 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
14808 instruction in output template.
14809 (bsp_value): Change output template from string to C code, add %,
14810 before actual instruction.
14811 (flushrs): Mark as not predicable.
14813 2003-02-18 Krister Walfridsson <cato@df.lth.se>
14815 * inclhack.def (netbsd_bogus_semicolon): New fix.
14816 * fixincl.x: Rebuilt.
14817 * tests/base/ctype.h: Update.
14819 2003-02-18 Roger Sayle <roger@eyesopen.com>
14821 * fold-const.c (negate_expr_p): New function to determine whether
14822 an expression can be negated cheaply.
14823 (fold) [MINUS_EXPR]: Use it to determine whether to transform
14824 -A - B into -B - A for floating point types.
14826 2003-02-18 Roger Sayle <roger@eyesopen.com>
14828 * sbitmap.c (sbitmap_resize): New function.
14829 * sbitmap.h (sbitmap_resize): Prototype here.
14830 * recog.c (split_all_insns): Use sbitmap_resize.
14832 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
14834 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
14836 (extendqisi2): Likewise.
14837 (*extendhisi2_h8300): Likewise.
14839 2003-02-18 Matt Austern <austern@apple.com>
14841 * langhooks.h, langhooks-def.h: introduce new langhook,
14842 final_write_globals, with write_global_declarations as default.
14843 * toplev.c: Move invocation of wrapup_global_declarations from
14844 compile_file to new function, write_global_declarations. Change
14845 compile_file to use final_write_globals hook. Change
14846 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
14849 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14851 * pa.md: Correct and enhance comment.
14853 2003-02-18 Geoffrey Keating <geoffk@apple.com>
14855 * gcc.c (validate_switches): Don't scan past closing '}'.
14857 2003-02-18 Ben Elliston <bje@redhat.com>
14860 * doc/extend.texi (Function Attributes): Document the effect of
14861 the C++ "this" parameter on the counting of arguments for the
14862 "format" and "format_arg" attributes.
14864 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
14866 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
14870 2003-02-17 Jan Hubicka <jh@suse.cz>
14872 * recog.c (split_all_insns): Fix memory overflow.
14874 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
14876 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
14878 (*cmphi_h8300): Likewise.
14879 (*cmphi_h8300hs): Likewise.
14881 (7 peephole2): Likewise.
14883 2003-02-16 Jan Hubicka <jh@suse.cz>
14885 * c-typeck.c (build_c_cast): Fold constant variables into
14888 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14890 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
14891 (Binaries): Ditto for Sinix/Reliant Unix.
14893 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
14895 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
14896 not overlap the final result register.
14898 2003-02-16 Arend Bayer <arend.bayer@web.de>
14899 Richard Henderson <rth@redhat.com>
14902 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
14903 rearrange mult arguments for less recursion.
14904 (extract_muldiv): New. Prevent runaway recursion.
14906 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
14908 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
14911 2003-02-15 Roger Sayle <roger@eyesopen.com>
14913 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
14914 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
14915 (ext_80387_constants_table): Global table of 80387 special constants
14916 guarded by ext_80387_constants_init flag when not initialized.
14917 (init_ext_80387_constants): New function to initialize this table.
14918 (standard_80387_constant_p): Extend to recognize extra 80387
14919 constants, in XFmode, on processors where this is a win.
14920 (standard_80387_constant_opcode): New function to return the
14921 opcode associated with standard_80387_constant_p.
14922 (standard_80387_constant_rtx): New function to return the XFmode
14923 CONST_DOUBLE associated with standard_80387_constant_p.
14924 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
14926 * config/i386/i386-protos.h (standard_80387_constant_opcode):
14928 (standard_80387_constant_rtx): Likewise.
14930 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
14931 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
14932 *movtf_integer): Simplify using new standard_80387_constant_opcode.
14934 2003-02-15 Geoffrey Keating <geoffk@apple.com>
14936 * doc/invoke.texi (Optimize Options): Correct @option syntax.
14938 2003-02-15 Richard Henderson <rth@redhat.com>
14940 * Makefile.in (cfglayout.o): Depend on TARGET_H.
14941 * cfglayout.c: Include target.h.
14942 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
14943 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
14944 * target.h (struct gcc_target): Add cannot_copy_insn_p.
14946 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
14947 (TARGET_CANNOT_COPY_INSN_P): New.
14948 (override_options): Revert 2003-02-08 hack.
14950 2003-02-15 Richard Henderson <rth@redhat.com>
14952 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
14953 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
14955 2003-02-15 David Edelsohn <edelsohn@gnu.org>
14957 * config/rs6000/rs6000.h (processor_type): Add PPC440.
14958 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14959 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14960 TARGET_SCHED_VARIABLE_ISSUE): Define.
14961 (rs6000_use_dfa_pipeline_interface): New function.
14962 (rs6000_multipass_dfa_lookahead): New Function.
14963 (rs6000_variable_issue): New function.
14964 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
14965 (rs6000_issue_rate): Add PPC440.
14966 * config/rs6000/rs6000.md (unspec list): Correct typo.
14967 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
14968 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
14969 cmp, delayed_cr, mfcr, mtcr.
14970 (automata_option): Set "ndfa".
14971 (extendMMNN2): Update attributes.
14972 (movcc_internal1): Discourage move to non-cr0. Update
14974 (movMM_update): Update attributes.
14975 (cmpMM_internal): Update attributes.
14976 (sCC CR materialization): Update attributes.
14977 (branch patterns): Do not discourage non-cr0.
14978 (cr logical patterns): Prefer destructive register allocation.
14980 (movesi_from_cr): Update attribute.
14981 (mtcrf_operation): Update attribute.
14982 (mtcrfsi): Update attribute.
14983 * config/rs6000/40x.md: New file.
14984 * config/rs6000/603.md: New file.
14985 * config/rs6000/6xx.md: New file.
14986 * config/rs6000/7450.md: New file.
14987 * config/rs6000/7xx.md: New file.
14988 * config/rs6000/mpc.md: New file.
14989 * config/rs6000/power4.md: New file.
14990 * config/rs6000/rios1.md: New file.
14991 * config/rs6000/rios2.md: New file.
14992 * config/rs6000/rs64.md: New file.
14993 [Some DFA descriptions based on work by Michael Hayes]
14995 2003-02-15 Richard Henderson <rth@redhat.com>
14997 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
14998 successors with multiple predecessors.
14999 (connect_traces): Try harder to copy traces of length 1.
15001 * function.h (struct function): Add computed_goto_common_label,
15002 computed_goto_common_reg.
15003 * function.c (free_after_compilation): Zap them.
15004 * stmt.c (expand_computed_goto): Use them to produce one
15005 indirect branch per function.
15007 2003-02-15 Richard Henderson <rth@redhat.com>
15009 * cfgcleanup.c: Include params.h.
15010 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15011 too many outgoing edges from a block.
15012 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15013 * params.def (max-crossjump-edges): New.
15014 * doc/invoke.texi: Document it.
15016 2003-02-15 Richard Henderson <rth@redhat.com>
15018 * recog.c (split_all_insns): Include new blocks in life update;
15019 do a global life update.
15021 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15023 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15025 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15028 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15030 PR optimization/7702
15031 * reload1.c (reload_cse_simplify_set): Honor
15032 CANNOT_CHANGE_MODE_CLASS.
15034 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15036 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15038 * config/mn10300/mn10300-protos.h: Declare it.
15039 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15040 attribute cc of instructions that may use clr.
15042 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15044 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15045 (x - (x & y)) is found.
15047 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15049 * configure.in: Fix typo.
15050 * configure: Regenerate.
15052 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15054 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15056 2003-02-13 Adam Nemet <anemet@lnxw.com>
15059 * combine.c: Fix spelling in comment.
15060 (cached_nonzero_bits): New function.
15061 (cached_num_sign_bit_copies): New function.
15062 (nonzero_bits_with_known): New macro.
15063 (num_sign_bit_copies_with_known): New macro.
15064 (nonzero_bits1): Rename from nonzero_bits. Add three new
15065 arguments. Change calls from nonzero_bits to
15066 nonzero_bits_with_known.
15067 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15068 three new arguments. Change calls from num_sign_bit_copies to
15069 num_sign_bit_copies_with_known.
15070 (nonzero_bits): New macro.
15071 (num_sign_bit_copies): New macro.
15072 (update_table_tick): Don't traverse identical subexpression more
15074 (get_last_value_validate): Likewise.
15076 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15078 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15079 * function.h (struct emit_status): Length of regno_pointer_align
15080 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15081 not regno_pointer_align_length (i.e. length actually used, not
15082 length as allocated)
15084 * config/i386/i386.c (struct stack_local_entry): New.
15085 (struct machine_function): Replace huge array with alist.
15086 (assign_386_stack_local): Change to match.
15088 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15090 * inclhack.def (hpux_long_double): Tighten select and add bypass
15092 * fixincl.x: Rebuilt.
15094 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15096 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15097 edge and block ends with a jump insn it must be simple jump.
15099 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15101 * Makefile.in (PREPROCESSOR_DEFINES): Add
15102 @TARGET_SYSTEM_ROOT_DEFINE@.
15103 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15104 is specified or if building a cross compiler.
15105 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15106 if the sysroot is under $exec_prefix.
15107 * configure: Regenerated.
15108 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15110 (struct default_include): Add add_sysroot field.
15111 (cpp_SYSROOT): Declare.
15112 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15114 (cpp_SYSROOT): New variable.
15115 * cppinit.c (cpp_create_reader): Initialize
15116 CPP_OPTION (pfile, sysroot).
15117 (init_standard_includes): Handle add_sysroot. Do not
15118 add unrelocated copies of relocated directories.
15119 (COMMAND_LINE_OPTIONS): Add -isysroot.
15120 (cpp_handle_option): Handle -isysroot.
15121 * cpplib.h (struct cpp_options): Add sysroot member.
15122 * gcc.c (The Specs Language): Update description of %I.
15123 (target_system_root_changed): New variable.
15124 (process_command): Conditionalize make_relative_prefix call
15125 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15126 target_system_root_changed.
15127 (do_spec_1): Add -isysroot to %I.
15128 * doc/invoke.texi (Spec Files): Update description of %I.
15129 * doc/install.texi (--with-sysroot): Update comment about
15132 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15134 * config/h8300/h8300.md (a peephole2): New.
15136 2003-02-13 Robert Lipe <robertlipe@usa.net>
15137 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15139 * doc/install.texi (Specific): Update three SCO-related URLs.
15141 2003-02-13 Andreas Schwab <schwab@suse.de>
15143 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15144 Parenthesize properly.
15145 (NPREDECESORS): Parenthesize properly.
15147 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15149 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15151 2003-02-12 Roger Sayle <roger@eyesopen.com>
15153 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15154 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15156 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15157 UNSPEC instructions (e.g. "fpatan").
15159 2003-02-12 Mike Stump <mrs@apple.com>
15161 * varray.c (element_size): Remove.
15162 (uses_ggc): Remove.
15164 (varray_init): Use new interface.
15165 (varray_grow): Use new interface.
15166 (varray_clear): Use new interface.
15168 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15170 * config/rs6000/spe.h: Add casts to the arguments of the following
15171 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15172 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15173 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15174 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15175 __ev_get_u16, __ev_get_s16.
15177 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/h8300/h8300.md (a peephole2): New.
15181 2003-02-12 Jan Hubicka <jh@suse.cz>
15183 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15184 (OBJS): Add callgraph.o
15185 (callgraph.o): New.
15186 * c-decl.c (expand_body_1): Break out from ...
15187 (expand_body): This one; change calling convention
15188 (finish_function): Move some of expand_body logic here.
15189 (c_expand_deferred_function): Update call of expand_body
15190 (c_expand_stmt): Use c_expand_body_1.
15191 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15192 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15193 * c-tree.h (c_expand_body): Declare.
15194 * callgraph.c: New file.
15195 * flags.h (flag_unit_at_a_time): Declare.
15196 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15197 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15198 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15199 * langhooks.h (struct lang_hooks_for_callgraph): New.
15200 (struct lang_hooks): Add callgraph field.
15201 * toplev.c (flag_unit_at_a_time): New.
15202 (lang_independent_options): Add flag_unit_at_a_time.
15203 (process_options): Disable unit-at-a-time mode for frontends not
15204 supporting callgraph.
15205 * tree-inline.c (typedef struct inline_data): Add "decl"
15206 (expand_call_inline): Update callgraph.
15207 (optimize_inline_calls): Set id.decl.
15208 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15209 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15210 cgraph_calls_p): Declare.
15211 * invoke.texi (-funit-at-a-time): Document
15213 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15215 * config/rs6000/spe.h: Fix misc formatting.
15216 (__ev_create_ufix32_fs): Cast ev argument.
15217 (__ev_create_sfix32_fs): Same.
15218 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15219 (__ev_get_ufix32_fs_internal): Same.
15221 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
15223 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15224 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15226 2003-02-12 Zack Weinberg <zack@codesourcery.com>
15228 * cpplib.c (do_include_common): Move warnings for
15229 #include_next and #import out to callers. Use early-return
15230 instead of nested ifs. Don't do check_eol here.
15231 (parse_include): Do check_eol here with the rest of the
15233 (do_include_next, do_import): Now handle warnings.
15235 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15237 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15239 2003-02-12 Jan Hubicka <jh@suse.cz>
15241 * predict.c (estimate_probability): Fix roundoff error.
15243 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15245 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15246 (two peephole2): New.
15248 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15250 * config/h8300/h8300.md (several peephole2): Replace
15251 find_regno_note with peep2_reg_dead_p.
15253 2003-02-11 Richard Henderson <rth@redhat.com>
15255 * gcse.c (lookup_set): Remove unused argument PAT. Update
15258 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15260 * diagnostic.c (real_abort): New.
15261 (diagnostic_report_diagnostic): Call real_abort on error.
15262 * diagnostic.h (diagnostic_abort_on_error): New.
15263 (struct diagnostic_context): Add abort_on_error field.
15264 * toplev.c (setup_core_dumping): New.
15265 (decode_d_option): Handle 'H' case.
15266 * doc/invoke.texi (Debugging Options): Document -dH.
15268 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
15270 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15271 which refers to obsolete directories.
15273 2003-02-11 Richard Henderson <rth@redhat.com>
15275 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15277 2002-10-21 Jan Hubicka <jh@suse.cz>
15279 * i386.c (contains_128bit_aligned_vector_p): New function.
15280 (ix86_function_arg_boundary): Properly align vector modes.
15282 2003-02-11 Bob Wilson <bob.wilson@acm.org>
15284 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15285 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15288 2003-02-11 Roger Sayle <roger@eyesopen.com>
15290 * builtins.c: Fix failure caused by commiting wrong patch.
15292 2003-02-11 Dale Johannesen <dalej@apple.com>
15293 * ra-build.c (compare_and_free_webs): Relax checking.
15294 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15295 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
15297 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15299 PR optimization/9651
15300 * rtlanal.c (may_trap_p): Handle FIX.
15302 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
15304 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15305 * doc/invoke.texi: Extra alias.
15307 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15309 * config/rs6000/host-darwin.c: Fix comment.
15311 2003-02-11 David Edelsohn <edelsohn@gnu.org>
15313 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15314 predicate for mod result.
15316 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15318 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15319 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15320 * fixincl.x: Rebuilt.
15321 * tests/base/stdlib.h: Update.
15322 * tests/base/ctype.h: New file.
15324 2003-02-11 Jan Hubicka <jh@suse.cz>
15326 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15328 2003-02-11 Richard Henderson <rth@redhat.com>
15330 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15331 appropriated as globals.
15332 (ix86_expand_clrstr): Similarly.
15333 * config/i386/i386.md (cmpstrsi): Similarly.
15335 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15337 * config/h8300/h8300.md (a peephole2): Add a case of 255.
15339 2003-02-11 Roger Sayle <roger@eyesopen.com>
15341 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15342 (pow_optab, atan2_optab): Define corresponding macros.
15343 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15344 * genopinit.c (optabs): Implement pow_optab and atan2_optab
15345 using pow?f3 and atan2?f3 patterns.
15346 * builtins.c (expand_errno_check): New function to update errno
15347 if necessary, split out from expand_builtin_mathfn.
15348 (expand_builtin_mathfn): Use expand_errno_check.
15349 (expand_builtin_mathfn_2): New function to handle expanding binary
15350 math functions, reusing the code in expand_errno_check.
15351 (expand_builtin): Handle the pow and atan2 math built-ins,
15352 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15353 expand_builtin_mathfn_2.
15355 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15357 2003-02-11 Jan Hubicka <jh@suse.cz>
15359 * combine.c (combine_simplify_rtx): Fix folding of
15360 nested float_truncates.
15362 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15364 * config/h8300/h8300.md (a peephole2): Fix a typo.
15366 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
15368 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15371 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15373 * config/h8300/h8300-protos.h: Add a prototype for
15375 * config/h8300/h8300.c (gtuleu_operator): New.
15376 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15377 * config/h8300/h8300.md (a peephole2): New.
15379 2003-02-11 Jan Hubicka <jh@suse.cz>
15381 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15383 2003-02-11 Jan Hubicka <jh@suse.cz>
15385 * predict.c (choose_function_section): Choose sections correctly.
15387 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15389 * reload1.c (first_label_num): New.
15390 (reload): Index offsets_known_at and offsets_at using difference of
15391 label number and first label number. Don't use offset pointers.
15392 (set_label_offsets, set_initial_label_offsets): Likewise.
15394 2003-02-10 Roger Sayle <roger@eyesopen.com>
15396 * mips-tfile.c (init_file): Add missing initializers in the
15397 "#ifdef __alpha" case.
15398 (file_offset, max_file_offset): Declare as unsigned long.
15399 (write_varray): Cast to "unsigned long" in comparisons against
15400 either file_offset or max_file_offset.
15401 (write_object): Likewise.
15402 (read_seek): Likewise.
15403 (copy_object): Likewise. Declare "ifd" as int to match its use
15404 in add_ext_symbol, and avoid signed/unsigned conditional warning.
15406 2003-02-10 Nick Clifton <nickc@redhat.com>
15407 Aldy Hernandez <aldyh@redhat.com>
15409 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15410 override options which have been specified on the command line.
15412 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15414 * config/h8300/h8300.md (abssf2): New.
15415 (*abssf2_h8300): Likewise.
15416 (*abssf2_h8300hs): Likewise.
15418 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
15420 * tree.c (build_tree_list): Fix parameter names in comment.
15422 2003-02-10 Janis Johnson <janis187@us.ibm.com>
15424 * config/rs6000/ppc64-fp.c: New file.
15425 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15427 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15429 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15430 * bb-reorder.c (make_reorder_chain): Deleted.
15431 (make_reorder_chain_1): Deleted.
15432 (find_traces): New function.
15433 (rotate_loop): New function.
15434 (mark_bb_visited): New function.
15435 (find_traces_1_round): New function.
15436 (copy_bb): New function.
15437 (bb_to_key): New function.
15438 (better_edge_p): New function.
15439 (connect_traces): New function.
15440 (copy_bb_p): New function.
15441 (get_uncond_jump_length): New function.
15442 (reorder_basic_blocks): Use new functions (Software Trace Cache).
15443 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15446 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
15448 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15450 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
15452 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15453 (DECL_LIVE_RANGE_RTL): Remove.
15455 2003-02-10 Nick Clifton <nickc@redhat.com>
15457 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15458 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15459 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15460 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15461 config/arm/freebsd.h, config/arm/linux-elf.h,
15462 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15463 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15464 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15465 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15466 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15467 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15468 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15469 and reformat as appropriate.
15471 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15473 * config/h8300/clzsi2.c: Remove.
15474 * config/h8300/ctzsi2.c: Likewise.
15475 * config/h8300/paritysi2.c: Likewise.
15476 * config/h8300/popcountsi2.c: Likewise.
15477 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15478 ctzsi2, paritysi2, and popcountsi2.
15480 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15481 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15484 * c-decl.c (duplicate_decls): Discard the initializer of the
15485 new decl when the types are conflicting.
15487 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15489 * Makefile.in (sreal.o): Added.
15490 (predict.o): Depends on sreal.h instead of real.h.
15491 * sreal.c: New file.
15492 * sreal.h: New file.
15493 * predict.c: Use sreal.c instead of real.c.
15495 2003-02-10 Nick Clifton <nickc@redhat.com>
15497 * Contributed support for the Cirrus EP9312 "Maverick"
15498 floating point co-processor. Written by Aldy Hernandez
15499 <aldyh@redhat.com>.
15500 (config/arm/arm.c): Add Cirrus support.
15501 (config/arm/arm.h): Likewise.
15502 (config/arm/aout.h): Likewise.
15503 (config/arm/arm.md): Likewise.
15504 (config/arm/arm-protos.h): Likewise.
15505 (config.gcc): Likewise.
15506 (doc/invoke.texi): Describe new -mcpu value and new
15507 -mcirrus-fix-invalid-insns switch,
15508 (cirrus.md): New file.
15510 2003-02-10 Jan Hubicka <jh@suse.cz>
15512 * combine.c (combine_simplify_rtx): Simplify using
15513 (float_truncate (float x)) is (float x)
15514 (float_extend (float_extend x)) is (float_extend x).
15516 2003-02-10 Alan Modra <amodra@bigpond.net.au>
15518 * calls.c (try_to_integrate): Tidy stack_usage_map access.
15519 (emit_library_call_value_1): Likewise. Formatting.
15520 (store_one_arg): Likewise.
15522 2003-02-09 Nick Clifton <nickc@redhat.com>
15523 Aldy Hernandez <aldyh@redhat.com>
15525 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15526 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15527 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15528 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15529 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15530 docs. Add range test for immediate value.
15532 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
15534 Rename spe_evxor to xorv2si3.
15538 2003-02-10 Glen Nakamura <glen@imodulo.com>
15540 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15543 2003-02-10 Jan Hubicka <jh@suse.cz>
15545 * i386.c (vector_move_operand): New predicate.
15546 (ix86_expand_vector_move): Be happy about 0.
15547 * i386.h (PREDICATE_CODES): Add sse-move_operand.
15548 * i386.md (mov*_internal): Add 'C' alternative.
15550 2003-02-09 Jan Hubicka <jh@suse.cz>
15552 * i386.md (floathi*): Deal with SSE.
15554 2003-02-09 Jan Hubicka <jh@suse.cz>
15556 * simplify-rtx.c (simplify_unary_operation,
15557 simplify_binary_operation): Deal with vector modes
15558 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
15560 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
15562 * toplev.c (rest_of_compilation): Recompute register usage after
15565 2003-02-09 Richard Henderson <rth@redhat.com>
15567 * libgcc-std.ver (__clztf2): New.
15568 (__ctztf2, __popcounttf2, __paritytf2): New.
15569 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
15570 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
15571 adjust code to match the different type sizes.
15572 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
15573 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
15575 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
15576 TImode; select word_mode and twice that.
15577 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
15578 select the modes from float, double, and long double.
15579 (init_optabs): Remove duplicate initializations.
15581 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
15583 * doc/install.texi: Squeeze and streamline section on
15584 testing and regression checking.
15586 2003-02-09 Jan Hubicka <jh@suse.cz>
15588 * i386.md (ahi?v*3): Set third operand type to TImode.
15589 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
15591 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
15594 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
15595 Change code so they are arithmetic expressions now.
15596 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
15597 simplify_ternary_operation): Deal with VEC_* expressions.
15599 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
15601 2003-02-08 Jan Hubicka <jh@suse.cz>
15603 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
15604 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
15605 possibly got duplicated.
15607 2003-02-08 Richard Henderson <rth@redhat.com>
15609 * config/alpha/alpha.c (override_options): Turn off explicit
15610 relocs until post-peep2 code duplication resolved.
15612 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15614 * optabs.c (expand_unop): Widen clz properly when clz is done
15617 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15619 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
15620 * config/h8300/crti.asm: Likewise.
15621 * config/h8300/crtn.asm: Likewise.
15622 * config/h8300/ctzsi2.c: Likewise.
15623 * config/h8300/fixunssfsi.c: Likewise.
15624 * config/h8300/h8300-protos.h: Likewise.
15625 * config/h8300/h8300.c: Likewise.
15626 * config/h8300/h8300.h: Likewise.
15627 * config/h8300/h8300.md: Likewise.
15628 * config/h8300/paritysi2.c: Likewise.
15629 * config/h8300/popcountsi2.c: Likewise.
15630 * config/h8300/rtems.h: Likewise.
15632 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15634 * doc/invoke.texi: Documentation for my previous commit.
15635 * doc/passes.texi: Ditto.
15637 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15639 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
15640 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15642 (DLTHE_FLAG_UPDATE_FREQ): New.
15643 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
15644 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
15645 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
15646 fix_bb_placement, fix_bb_placements, place_new_loop,
15647 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
15648 New static functions.
15649 (fix_loop_placement, can_duplicate_loop_p,
15650 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15653 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
15654 unswitch_loops): Declare.
15655 * loop-init.c: New file.
15656 * loop-unswitch.c: New file.
15657 * Makefile.in (loop-init.o, loop-unswitch.o): New.
15658 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
15659 * toplev.c (DFI_loop2): New dump.
15660 (flag_unswitch_loops): New.
15661 (lang_independent_options): Add it.
15662 (rest_of_compilation): Call new loop optimizer.
15663 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
15665 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15667 * config/h8300/clzsi2.c: New.
15668 * config/h8300/ctzsi2.c: Likewise.
15669 * config/h8300/paritysi2.c: Likewise.
15670 * config/h8300/popcountsi2.c: Likewise.
15671 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
15673 2003-02-07 David Edelsohn <edelsohn@gnu.org>
15675 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
15676 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
15677 (ctzsi2): New pattern.
15678 (ffssi2): Use clz instead of unspec.
15679 (clzdi2): Rename from cntlzd2.
15680 (ctzdi2): New pattern.
15681 (ffsdi2): Use clz instead of unspec.
15683 2003-02-07 Loren James Rittle <ljrittle@acm.org>
15685 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
15686 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
15687 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15688 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
15690 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
15692 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
15694 2003-02-07 Richard Henderson <rth@redhat.com>
15697 * gcse.c (local_cprop_find_used_regs): New.
15698 (local_cprop_pass): Use it.
15700 2003-02-07 Fred Fish <fnf@intrinsity.com>
15702 * mips-tfile.c (parse_def): Parenthesize assignments to fix
15705 2003-02-07 Segher Boessenkool <segher@koffie.nl>
15707 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
15709 2003-02-07 Roger Sayle <roger@eyesopen.com>
15711 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
15712 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
15713 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
15714 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
15715 builtin functions (and their __builtin_* variants).
15716 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
15717 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
15718 when not optimizing.
15720 * doc/extend.texi: Document new pow and atan2 builtins, and
15721 their float and long double variants. Realphabetize builtins.
15723 2003-02-07 Jan Hubicka <jh@suse.cz>
15725 * i386.md (sse2_nandv2di3): Fix.
15727 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
15729 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
15730 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
15732 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
15733 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
15735 2003-02-07 Jan Hubicka <jh@suse.cz>
15737 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
15739 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
15741 * cfg.c (dump_flow_info): Add back accidently deleted line.
15743 2003-02-07 Andrey Petrov <petrov@netbsd.org>
15745 * optabs.c (expand_float): Search wider integer modes first.
15747 2003-02-07 Bob Wilson <bob.wilson@acm.org>
15749 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
15750 based on preprocessor flag.
15752 2003-02-07 Roger Sayle <roger@eyesopen.com>
15753 Richard Henderson <rth@redhat.com>
15755 * gcse.c (implicit_sets): New.
15756 (compute_hash_table_work): Include them in hash table.
15757 (find_implicit_sets, fis_get_condition): New.
15758 (one_cprop_pass): Allocate and free implicit_sets; call
15759 find_implicit_sets before building hash table.
15761 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
15763 * config/t-netbsd (USER_H): Revert previous change.
15765 2003-02-07 Gabor Greif <ggreif@lucent.com>
15767 * doc/c-tree.texi (Namespaces): Fix typo.
15769 2003-02-07 Jan Hubicka <jh@suse.cz>
15771 * regrename.c (do_replace, find_oldest_value_reg,
15772 copyprop_hardreg_forward_1): Update register attributes.
15774 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
15776 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
15777 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
15778 variables starting with underscore.
15779 (struct unit_usage): New structure.
15780 (unit_usages, cycle_alt_unit_usages): New global variables.
15781 (check_unit_distribution_in_reserv): Remove it.
15782 (store_alt_unit_usage): New function.
15783 (check_regexp_units_distribution): Rewrite it.
15785 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15787 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
15788 target_cpu_default.
15789 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
15790 if not MASK_NO_SPACE_REGS.
15791 (output_call): Adjust return pointer, don't load new space register
15792 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
15793 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
15794 TARGET_NO_SPACE_REGS is true.
15795 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
15797 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
15798 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
15799 true. Use bve when TARGET_64BIT is true.
15801 2003-02-06 Richard Henderson <rth@redhat.com>
15803 * combine.c (nonzero_bits): Fix double break.
15805 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15806 Richard Henderson <rth@redhat.com>
15809 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
15810 from functions that return a float to functions that don't.
15812 2003-02-06 Jan Hubicka <jh@suse.cz>
15814 * i386.c (x86_inter_unit_moves): New variable.
15815 (ix86_secondary_memory_needed): Fix 64bit case, honor
15816 TARGET_INTER_UNIT_MOVES
15817 * i386.h (x86_inter_unit_moves): Declare.
15818 (TARGET_INTER_UNIT_MOVES): New macro.
15819 * i386.md (movsi_1): Cleanup constraints; disable
15820 when not doing inter-unit moves.
15821 (movsi_1_nointernunit): New.
15822 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
15823 (movdi_1_rex64_nointerunit): New.
15824 (mivsf_1): disable when not doing inter-unit moves.
15825 (movsf_1_nointerunit): New.
15827 * basic-block.h (inside_basic_block_p): Declare.
15828 * cfgbuild.c (inside_basic_block_p): Make global.
15829 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
15830 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
15832 (fix_basic_block_boundaries, add_missing_bbs): New.
15833 (rank): Use profile.
15834 (scheudle_ebbs): Rely on CFG; update coments.
15836 2003-02-05 Geoffrey Keating <geoffk@apple.com>
15838 * Makefile.in (host_hook_obj): New.
15839 (OBJS): Add $(host_hook_obj).
15840 (host_default.o): New rule.
15841 * config.gcc (host_hook_obj): New, default to host-default.o.
15842 (powerpc-*-darwin*): Use host-darwin.o.
15843 (out_host_hook_obj): New.
15844 * configure: Regenerate.
15845 * configure.in: Print information about out_host_hook_obj, substitute
15847 * host-default.c: New file.
15848 * hosthooks.h: New file.
15849 * toplev.c (general_init): Call host_hooks.extra_signals.
15850 * config/rs6000/host-darwin.c: New file.
15851 * config/rs6000/x-darwin: New file.
15852 * doc/hostconfig.texi: Add documentation for new host hook.
15853 Rearrange existing documentation.
15855 2003-02-05 Roger Sayle <roger@eyesopen.com>
15857 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
15858 with *targetm.delegitimize_address.
15859 (rtl_for_decl_location): Likewise.
15860 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
15861 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
15863 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15864 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
15866 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
15867 i386_simplify_dwarf_addr. Made static. Prototyped.
15868 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
15869 i386_simplify_dwarf_addr to ix86_delegitimize_address.
15870 (ix86_find_base_term): Likewise.
15871 (maybe_get_pool_constant): Likewise.
15873 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15874 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
15876 * config/s390/s390.c (s390_delegitimize_address): Renamed from
15877 s390_simplify_dwarf_addr. Made static. Prototyped.
15878 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
15880 2003-02-05 Richard Henderson <rth@redhat.com>
15883 * integrate.c (output_inline_function): Reset input_filename
15884 and lineno from the decl before rest_of_compilation.
15886 2003-02-05 Richard Henderson <rth@redhat.com>
15888 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15889 (CTZ_DEFINED_VALUE_AT_ZERO): New.
15890 * doc/rtl.texi, doc/tm.texi: Document them.
15892 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
15893 of the value at zero properly.
15894 * fold-const.c (tree_expr_nonnegative_p): Likewise.
15895 * simplify-rtx.c (simplify_unary_operation): Likewise.
15897 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15898 (CTZ_DEFINED_VALUE_AT_ZERO): New.
15900 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
15901 (TARGET_EXPAND_BUILTIN): Remove.
15902 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
15903 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15904 (enum arm_builtins): Remove.
15905 * config/arm/arm.md (UNSPEC_CLZ): Remove.
15906 (clzsi2): Rename from clz; use clz instead of unspec.
15908 * config/arm/arm-protos.h: Update.
15910 2003-02-05 Jan Hubicka <jh@suse.cz>
15912 * i386-protos.h (x86_emit_floatuns): Declare.
15913 * i386.c (x86_emit_floatuns): New global function.
15914 * i386.md (floatunssisf2, floatunsdisf2,
15915 floatunsdidf2): New patterns.
15917 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15919 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
15921 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
15923 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
15924 config/ia64/linux.h
15926 2003-02-05 Roger Sayle <roger@eyesopen.com>
15928 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
15930 2003-02-05 Jakub Jelinek <jakub@redhat.com>
15932 PR optimization/8555
15933 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
15934 instead of aborting.
15936 2003-02-04 Richard Henderson <rth@redhat.com>
15938 * config/i386/i386.md (UNSPEC_BSF): Remove.
15939 (ffssi2): Split into cmove and no_cmove insns and splitters;
15940 lose pentium float trick for now.
15941 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
15942 (ctzsi2, clzsi2, bsr): New.
15944 2003-02-04 Richard Henderson <rth@redhat.com>
15946 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
15947 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
15948 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
15949 (ffsdi2): Use popcount instead of unspec.
15950 (popcountdi2): Rename from *popcnt.
15951 (ctzdi2, clzdi2, getf_exp_tf): New.
15953 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
15955 * genconfig.c (main): Generate CC0_P.
15956 * rtl.h (CC0_P): Remove.
15958 2003-02-04 Richard Henderson <rth@redhat.com>
15960 * libgcc2.h, libgcc2.c (__ffsSI2): New.
15961 (__ffsDI2): Rename from __ffsdi2.
15962 * mklibgcc.in (lib2funcs): Add _ffssi2.
15964 2003-02-04 Richard Henderson <rth@redhat.com>
15966 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
15967 rounds with a "bit table" lookup.
15969 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15971 * reload.c (find_reloads): Do not use the mode specified in the insn
15972 pattern as reload mode for address operands. Do not generate optional
15973 reloads for operands where a mandatory reload was already pushed.
15975 2003-02-04 Richard Henderson <rth@redhat.com>
15977 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
15978 builtins instead of inline assembly.
15980 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15983 * libgcc2.c (__subvdi3): Fix typo.
15985 2003-02-04 Jan Hubicka <jh@suse.cz>
15987 * i386.md (movti_rex64): Fix constraint.
15989 2003-02-04 Jan Hubicka <jh@suse.cz>
15991 * i386.md (vector push splitters): Fix typo in resolving conflict.
15993 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
15995 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
15997 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
15999 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16000 for recent libstdc++. Remove formatting cruft.
16002 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16004 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16005 attribute even if input file name is absolute, but one of the
16006 includes is relative.
16008 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16010 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16011 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16012 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16014 2003-02-03 Richard Henderson <rth@redhat.com>
16016 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16017 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16018 return type to "int". Shuffle declarations and undef int trap.
16019 * libgcc2.h: Remove their declarations.
16020 * optabs.c (expand_unop): Force outmode to int for bitops.
16022 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16024 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16025 coprocessor registers before floating-point registers.
16026 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16027 to account for a previously removed register.
16028 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16029 Delete unused macros.
16031 2003-02-03 Jan Hubicka <jh@suse.cz>
16033 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16034 (mov*_internal): Fix predicates; require one of operands to not be
16036 (SSE?MMX move expanders): Fix predicates; force one of operands to
16038 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16039 (movups/movupd/movdqu patterns): Force one of operands to not be
16042 2003-02-03 Roger Sayle <roger@eyesopen.com>
16044 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16045 takes a single rtx and returns it unmodified.
16046 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16047 * target.h (struct gcc_target): Add "delegitimize_address"
16048 field to target structure.
16049 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16050 for delegitimize_address target using hook_rtx_rtx_identity.
16051 (TARGET_INITIALIZER): Initialize delegitimize_address field
16052 using TARGET_DELEGITIMIZE_ADDRESS macro.
16053 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16054 extensions of constant pool references. Use delegitimize_address
16055 to undo the obfuscation of "-fpic".
16056 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16058 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16059 i386_simplify_dwarf_addr.
16060 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16061 (maybe_get_pool_constant): Likewise.
16063 2003-02-03 Jan Hubicka <jh@suse.cz>
16065 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16067 2003-02-03 Jan Hubicka <jh@suse.cz>
16069 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16071 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16073 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16074 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16076 2003-02-02 Andreas Schwab <schwab@suse.de>
16078 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16080 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16082 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16083 (epilogue_insns): Likewise.
16085 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16087 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16089 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16091 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16092 (attr_length_indirect_call, attr_length_indirect_call,
16093 attr_length_save_restore_dltp): New prototypes.
16094 * pa.c (attr_length_millicode_call): Remove second argument. Check
16095 INSN_ADDRESSES_SET_P in distance calculation.
16096 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16098 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16099 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16100 Call attr_length_call directly.
16101 (attr_length_indirect_call, output_indirect_call,
16102 attr_length_save_restore_dltp): New functions.
16103 * pa.md (attr_length_millicode_call): Drop second argument from all
16105 (return_internal_pic): Delete.
16106 (return_external_pic): Remove use of PIC register and pic operand and
16108 (epilogue): Use return_internal for both normal and pic code.
16109 (call, call_value): Emit new 32-bit pic patterns for symref and
16110 indirect calls. Remove uses for arg pointer and pic register.
16111 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16112 call_reg_pic_post_reload, call_val_symref_pic,
16113 call_val_symref_pic_post_reload, call_val_reg_pic,
16114 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16115 Implement define_split and define_peephole2 patterns for pre reload
16117 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16118 call_value_internal_reg_64bit): Shorten names.
16119 (all call patterns): Explicitly indicate registers used and clobbered.
16120 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16121 attribute length calculation. Move code generation for indirect calls
16122 to output_indirect_call.
16123 (sibcall, sibcall_value): Don't restore PIC register.
16124 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16127 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16129 * doc/install.texi (Testing): Simplify and compress instructions
16130 concerning Dejagnu.
16132 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16134 * collect2.c (pexecute_pid): Rename to pid.
16135 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16138 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16140 * doc/extend.texi (Function Attributes): Remove documentation
16141 for PowerPC Windows NT function attributes..
16143 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16145 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16146 for TYPE_MAIN_VARIANT.
16148 2003-02-01 Richard Henderson <rth@redhat.com>
16150 * libgcc2.c: Include auto-host.h.
16151 (ATTRIBUTE_HIDDEN): New.
16152 (__clz_tab): Don't declare here for clz and ctz.
16153 (__clzsi2, __clzdi2): Use count_leading_zeros.
16154 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16155 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16156 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16157 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16159 2003-02-01 Richard Henderson <rth@redhat.com>
16161 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16162 to the conditional.
16163 (ashlsi3_1_zext splitter): Likewise.
16165 2003-02-01 Richard Henderson <rth@redhat.com>
16167 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16168 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16169 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16170 return type to Wtype.
16172 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16174 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16175 expander input constraint.
16177 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16179 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16181 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16182 * optabs.c (widen_clz, expand_parity): New.
16183 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16184 for libcalls to clz, ctz, popcount, and parity.
16185 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16186 parity_optab, and set up libfunc handlers.
16187 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16188 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16189 __popcount_tab): New.
16190 * libgcc2.h: Declare them.
16191 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16192 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16194 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16195 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16196 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16197 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16198 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16199 BUILT_IN_PARITYLL): New.
16200 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16201 and add optab argument.
16202 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16203 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16204 * expr.c (expand_expr): Handle them.
16205 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16206 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16207 * reload1.c (eliminate_regs): Handle them.
16208 (elimination_effects): Likewise.
16209 * function.c (instantiate_virtual_regs_1): Likewise
16210 * genattrtab.c (check_attr_value): Likewise.
16211 * simplify-rtx.c (simplify_unary_operation): Likewise.
16212 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16213 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16214 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16215 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16216 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16218 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16219 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16220 * doc/extend.texi (Other Builtins): Add new builtins.
16221 * doc/md.texi (Standard Names): Add new patterns.
16223 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
16225 * reload.c: Revert 2003-01-31 change.
16227 2003-02-01 Jan Hubicka <jh@suse.cz>
16229 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
16231 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
16233 * flags.h (flag_volatile): Remove declaration.
16234 (flag_volatile_global, flag_volatile_static): Likewise.
16235 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16236 * toplev.c (flag_volatile): Remove definition.
16237 (flag_volatile_global, flag_volatile_static): Likewise.
16238 (f_options): Remove corresponding entries here.
16239 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16240 or flag_volatile_static.
16241 * doc/invoke.texi: Remove documentation of -fvolatile,
16242 -fvolatile-global and -fvolatile-static.
16244 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16246 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16247 updating of total_code_bytes from prologue to epilogue.
16249 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16251 * reload.c (find_reloads): Do not use the mode specified in the insn
16252 pattern as reload mode for address operands. Do not generate optional
16253 reloads for operands where a mandatory reload was already pushed.
16254 Generate optional reloads only in the final pass though find_reloads.
16255 (have_replacement_p): New function.
16257 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16259 * doc/install.texi (Testing): Remove a reference to our obsolete
16260 /testresults web pages and strip redundant information concerning
16262 (Binaries): Refer to Microsoft Windows instead of listing all
16265 2003-02-01 Jan Hubicka <jh@suse.cz>
16267 * loop.c (emit_prefetch_instructions): Do conversion at right place in
16270 * combine.c (simplify_set): Reverse order of ragumetns to
16271 REG_CANNOT_CHANGE_MODE_P
16272 * df.c (df_def_record_1): Likewise.
16273 * recog.c (register_operand): Likewise.
16274 * simplify-rtx.c (simplify_subreg): Likewise.
16275 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16276 CANNOT_CHANGE_MODE_CLASS.
16277 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16279 * reload.c (push_reload): Likewise.
16280 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16281 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16282 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16283 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16284 * mips.c (mips_cannot_change_mode_class): Update.
16285 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16286 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16287 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16288 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16289 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16290 * sh.c (sh_cannot_change_mode_class): Update.
16291 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16292 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16294 2003-01-31 Geoffrey Keating <geoffk@apple.com>
16296 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16297 change to LINK_COMMAND_SPEC in gcc.c.
16299 2003-01-31 Jan Hubicka <jh@suse.cz>
16302 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16304 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16306 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16309 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
16311 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16312 (BINFO_ELTS): New #define.
16313 * stor-layout.c (finalize_record_size): Don't set them.
16314 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16315 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16316 (BINFO_LANG_ELTS): New #define.
16317 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16318 * java/class.c (make_class): Use BINFO_ELTS.
16319 (set_super_info): Likewse.
16320 (add_interface_do): Likewise.
16321 * objc/objc-act.c (start_class): Use BINFO_ELTS.
16323 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16325 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16326 (times): Don't ever declare if not HAVE_TIMES.
16327 (clock): Don't ever declare if not HAVE_CLOCK.
16329 2003-01-30 Richard Henderson <rth@redhat.com>
16331 * flow.c (update_life_info): Zap life info after cleanup_cfg.
16332 (regno_uninitialized): Use correct live at function entry set.
16333 (regno_clobbered_at_setjmp): Likewise.
16335 * expr.c (store_expr): Promote all MEM intermediates to regs.
16337 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16339 * config/arm/arm.c: Fix comment typos.
16340 * config/arm/arm.h: Likewise.
16341 * config/arm/netbsd-elf.h: Likewise.
16342 * config/arm/netbsd.h: Likewise.
16344 2003-01-30 Geoffrey Keating <geoffk@apple.com>
16346 * gengtype.c (struct walk_type_data): Add needs_cast_p.
16347 (walk_type): Set needs_cast_p in walk_type_data.
16348 (write_types_process_field): Supply casts when required to suppress
16350 (write_root): Cast gt_pch_n_S to suppress warning.
16351 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16352 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16353 when they might exist.
16354 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16355 insn-conditions.o, and rs6000.o.
16357 2003-01-30 Richard Henderson <rth@redhat.com>
16359 * ggc-page.c (G.context_depth_allocations): New.
16360 (G.context_depth_collections): New.
16361 (alloc_page): Set G.context_depth_allocations.
16362 (ggc_collect): Set G.context_depth_collections.
16363 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16364 (ggc_pop_context): Early exit for no allocations or collections.
16366 2003-01-30 Richard Henderson <rth@redhat.com>
16368 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16370 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
16372 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16373 size, the link register is always saved if any other register is
16376 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16378 * config/h8300/h8300-protos.h: Update the prototype for
16380 (cpp_reader): Declare before it is used.
16381 * config/h8300/h8300.c (compute_plussi_cc): Change the return
16383 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16384 see an unknown H8 variant.
16386 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
16389 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16390 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16391 * config/rs6000/t-rtems: New file. multilib variants to match OS.
16392 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16393 rs6000/t-ppcgas so we get the desired multilibs.
16395 2003-01-30 Nick Clifton <nickc@redhat.com>
16397 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16398 when popping saved IP register off the stack.
16400 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16402 * config/rs6000/aix43.h: Fix comment typos.
16403 * config/rs6000/aix51.h: Likewise.
16404 * config/rs6000/aix52.h: Likewise.
16405 * config/rs6000/altivec.h: Likewise.
16406 * config/rs6000/rs6000.c: Likewise.
16407 * config/rs6000/rs6000.h: Likewise.
16408 * config/rs6000/rs6000.md: Likewise.
16409 * config/rs6000/spe.md: Likewise.
16411 2003-01-29 Mark Mitchell <mark@codesourcery.com>
16413 * c-common.c (builtin_define_float_constants): Define
16414 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16416 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16418 * config/sh/lib1funcs.asm: Fix comment typos.
16419 * config/sh/linux.h: Likewise.
16420 * config/sh/sh.c: Likewise.
16421 * config/sh/sh.md: Likewise.
16423 2003-01-30 Loren James Rittle <ljrittle@acm.org>
16425 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16427 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
16429 * config/fp-bit.h (__make_dp): Declare if TMODES.
16431 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
16433 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16434 general_operand_src and general_operand_dst.
16436 2003-01-29 David Edelsohn <edelsohn@gnu.org>
16438 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16439 Return true for variable sized types.
16440 (rs6000_va_arg): Handle variable sized types passed by reference
16443 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
16445 * arm.c (arm_legtimize_address): New function.
16446 * arm-protos.h (arm_legtimize_address): Add prototype.
16447 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16448 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16451 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16454 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
16455 depended on it being defined until now.
16457 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16460 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16461 RTEMS code knows which C++ initialization style the toolset
16462 configuration is using.
16464 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16467 * config/m68k/t-crtstuff: Replace spaces with tabs, add
16468 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16470 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16473 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
16475 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16477 2003-01-29 Nick Clifton <nickc@redhat.com>
16479 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16482 2003-01-29 Andrew Haley <aph@redhat.com>
16484 * tree-inline.c (walk_tree): Add CHAR_TYPE.
16486 2003-01-29 Jan Hubicka <jh@suse.cz>
16488 * i386.md (subdi3_carry_rex64): Fix typo.
16490 2003-01-28 Stan Shebs <shebs@apple.com>
16492 * coretypes.h (cpp_reader): Forward declare struct.
16493 * c-pragma.h (cpp_reader): Remove forward declaration.
16494 * hashtable.h (cpp_reader): Likewise.
16495 * scan.h (cpp_reader): Likewise.
16496 * tree.h (cpp_reader): Likewise.
16497 * config/darwin-protos.h (cpp_reader): Likewise.
16498 * config/arm/arm-protos.h (cpp_reader): Likewise.
16499 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16500 struct cpp_reader in prototypes.
16502 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16504 * doc/install.texi: Add documentation for installation into
16505 tooldirs and with DESTDIR.
16507 2003-01-28 Richard Henderson <rth@redhat.com>
16509 * config.gcc (ia64*-*-aix*): Remove.
16510 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16511 * config/ia64/unwind-aix.c: Remove file.
16513 2003-01-28 Andreas Schwab <schwab@suse.de>
16515 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16517 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16518 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16519 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16520 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16521 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16522 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16523 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16525 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16527 * combine.c (nonzero_bits): Fix check for negative divide operands.
16529 2003-01-28 Richard Henderson <rth@redhat.com>
16531 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16532 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16534 2003-01-28 Richard Henderson <rth@redhat.com>
16536 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16538 * config/cris/cris.c (cris_address_cost): Make static.
16539 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16540 * config/cris/cris.h (ADDRESS_COST): Remove.
16541 * config/cris/cris-protos.h: Update.
16543 2003-01-23 Mike Stump <mrs@apple.com>
16545 * regclass.c (init_reg_autoinc): New function.
16546 (regclass): Move initialization of forbidden_inc_dec_class from
16548 (init_regs): to here. Avoids reinitialization for each function,
16549 saving compilation time.
16551 2003-01-28 Jason Merrill <jason@redhat.com>
16553 * cpplib.h (struct cpp_options): Add warn_deprecated field.
16554 * cppinit.c (cpp_create_reader): Turn it on by default.
16555 * c-opts.c (c_common_decode_option): Set it.
16556 * cpplib.c (do_pragma_once): Only complain about #pragma once
16557 if warn_deprecated is set.
16559 2003-01-28 Dale Johannesen <dalej@apple.com>
16561 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
16562 * loop.c (scan_loop): Move movables on -Os rich-register targets.
16563 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
16565 2003-01-28 Richard Henderson <rth@redhat.com>
16567 * target.h (targetm.address_cost): New.
16568 * target-def.h (TARGET_ADDRESS_COST): New.
16569 (TARGET_RTX_COSTS): Uncomment. Oops.
16570 * cse.c (address_cost): Use new target hook.
16571 (default_address_cost): New.
16572 * output.h (default_address_cost): Declare.
16573 * hooks.c (hook_int_rtx_0): New.
16574 * hooks.h (hook_int_rtx_0): Declare.
16575 * loop.c (combine_givs_p): Remove if 0 code.
16576 * system.h (ADDRESS_COST): Poison.
16578 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
16579 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
16580 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
16581 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
16582 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
16583 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
16584 config/xtensa/xtensa.c, config/xtensa/xtensa.h
16585 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
16586 (ADDRESS_COST): Remove.
16588 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
16589 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16590 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16591 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16592 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
16593 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
16594 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
16595 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
16596 config/mips/mips.c, config/mips/mips.h,
16597 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16598 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
16599 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
16600 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
16601 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
16602 config/vax/vax.c, config/vax/vax.h
16603 (foo_address_cost): Make static.
16604 (TARGET_ADDRESS_COST): New.
16605 (ADDRESS_COST): Remove.
16607 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
16608 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
16609 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16610 config/stormy16/stormy16.h
16611 (ADDRESS_COST): Move code ...
16612 (foo_address_cost): ... here.
16613 (TARGET_ADDRESS_COST): New.
16615 * config/m32r/m32r.c (m32r_address_cost): Remove.
16616 * config/m32r/m32r-protos.h: Update.
16618 * config/mmix/mmix.c (mmix_address_cost): Remove.
16619 * config/mmix/mmix-protos.h: Update.
16621 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
16622 mn10300_address_cost; move unsig allocation ...
16623 (mn10300_address_cost): ... here.
16624 (TARGET_ADDRESS_COST): New.
16625 * config/mn10300/mn10300-protos.h: Update.
16626 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
16628 * doc/tm.texi: Update.
16630 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
16632 * haifa-sched.c (schedule_insn): Return necessary cycle advance
16633 after issuing the insn.
16634 (rank_for_schedule): Make a insn with /S the highest priority
16636 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
16637 (choose_ready): Check SCHED_GROUP_P.
16638 (schedule_block): Advance cycle after issuing insn if it is
16639 necessary. Don't reorder insns if there is an insn with /S.
16640 (set_priorities): Ignore schedule groups.
16642 * sched-deps.c (remove_dependence, group_leader): Remove the
16644 (add_dependence): Ignore schedule groups.
16645 (set_sched_group_p): Don't make copy of dependencies from previous
16646 insn of the schedule group. Add anti-dependency to the previous
16647 insn of the schedule group.
16648 (compute_forward_dependences): Ignore schedule groups.
16650 * sched-ebb.c (init_ready_list): Ignore schedule groups.
16652 * sched-rgn.c (init_ready_list): Ditto.
16653 (can_schedule_ready_p): Ditto.
16655 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
16657 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
16658 register to another one.
16660 2003-01-28 Richard Henderson <rth@redhat.com>
16662 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
16664 2003-01-28 Roger Sayle <roger@eyesopen.com>
16666 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
16668 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16670 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
16671 class contains a floating-point register, return the size of the
16672 mode in half words.
16674 2003-01-28 Jan Hubicka <jh@suse.cz>
16676 * i386.c (ix86_carry_flag_operator): New predicate.
16677 (fcmov_operator): Fix whitespace.
16678 (ix86_expand_carry_flag_compare): Deal with floating point.
16679 (ix86_expand_int_movcc): Deal with fp; update insn expansion
16680 (ix86_expand_int_addcc): Likewise.
16681 (ix86_expand_strlensi_unroll_1): likewsie.
16682 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
16683 * i386.md (add?i_carry_rex64): Use new predicate.
16684 (sub?i3_carry_rex64): Likewise.
16685 (x86_mov?icc_0_m1*): Likewise.
16687 2003-01-28 Andreas Schwab <schwab@suse.de>
16689 * cfgloopmanip.c (create_preheader): Initialize src to avoid
16692 * expmed.c (emit_store_flag): Fix cast to avoid sign
16693 comparison warning.
16695 * combine.c (force_to_mode): Add cast to fix warning when
16696 STORE_FLAG_VALUE is negative.
16698 2003-01-27 Richard Henderson <rth@redhat.com>
16700 * Makefile.in (cse.o): Depend on TARGET_H.
16701 * cse.c (rtx_cost): Use targetm.rtx_costs.
16702 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
16703 * doc/tm.texi: Update.
16705 * target.h (targetm.rtx_costs): New.
16706 * target-def.h (TARGET_RTX_COSTS): New.
16707 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
16710 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
16711 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
16712 * config/alpha/alpha.h (PROCESSOR_MAX): New.
16713 (CONST_COSTS, RTX_COSTS): Remove.
16715 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
16716 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
16717 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
16718 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
16719 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
16720 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
16721 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
16722 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
16723 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
16724 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
16725 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
16726 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
16727 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
16728 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
16729 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
16730 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
16731 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
16732 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
16733 config/v850/v850.c, config/v850/v850.h,
16734 config/xtensa/xtensa.c, config/xtensa/xtensa.h
16735 (CONST_COSTS, RTX_COSTS): Move code ...
16736 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
16738 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
16739 (arm_rtx_costs, TARGET_RTX_COSTS): New.
16740 * config/arm/arm-protos.h: Update.
16741 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
16743 * config/avr/avr.h (CONST_COSTS): Move code ...
16744 * config/avr/avr.c (avr_rtx_costs): ... here.
16745 (default_rtx_costs): Make static.
16746 * config/avr/avr-protos.h: Update.
16748 * config/h8300/h8300.c (const_costs): Make static.
16749 (h8300_and_costs, h8300_shift_costs): Likewise.
16750 * config/h8300/h8300-protos.h: Update.
16752 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
16753 (CONST_COSTS): Move code ...
16754 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
16755 default_rtx_costs; update for signature change.
16756 * config/ip2k/ip2k-protos.h: Update.
16758 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
16759 (CONST_COSTS): Move code ...
16760 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
16761 (TARGET_RTX_COSTS): New.
16762 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
16763 * config/m68hc11/m68hc11-protos.h: Update.
16765 * config/m68k/m68k.c (const_int_cost): Make static.
16766 * config/m68k/m68k-protos.h: Update.
16768 * config/mcore/mcore.c (mcore_const_costs): Make static.
16769 (mcore_and_cost, mcore_ior_cost): Likewise.
16770 * config/mcore/mcore-protos.h: Update.
16772 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
16773 (mmix_rtx_cost_recalculated): Remove.
16774 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
16775 * config/mmix/mmix-protos.h: Update.
16777 * config/sh/sh.c (shiftcosts): Make static.
16778 (addsubcosts, andcosts, multcosts): Likewise.
16779 * config/sh/sh-protos.h: Update.
16781 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
16782 (sparc_rtx_costs): Make static; update for change in signature.
16783 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
16784 * config/sparc/sparc-protos.h: Update.
16786 * config/v850/v850.c (const_costs): Make static.
16787 * config/v850/v850-protos.h: Update.
16789 * config/vax/vax.h (RTX_COSTS): Remove.
16790 (CONST_COSTS): Move code ...
16791 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
16793 (vax_rtx_costs, TARGET_RTX_COSTS): New.
16795 2003-01-27 Richard Henderson <rth@redhat.com>
16797 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
16798 * config/vax/vax-protos.h: Update. Really.
16800 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
16802 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
16803 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
16804 zero if no hardware floating point.
16805 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
16806 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
16807 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
16808 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
16809 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
16810 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
16811 even FP registers on N32 and N64.
16812 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
16813 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
16814 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
16815 even-register-like alignment to 128-bit arguments.
16816 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
16817 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
16819 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
16820 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
16821 (TPBIT): Set to tp-bit.c.
16822 (tp-bit.c): Create out of fp-bit.c.
16824 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16826 * c-parse.in: Remove '%expect 32' directive in objc mode.
16828 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
16830 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
16831 (LIBGCOV): New variable.
16832 (libgcc.mk): Add LIBGCOV.
16833 (LIBGCC_DEPS): Add libgcov.c.
16834 (libgcov.a): New target.
16835 (clean): Remove libgcov.a.
16836 (install-libgcc): Do libgcov too.
16837 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
16839 * libgcc2.c (L_gcov): Move into ...
16840 * libgcov.c: ... here. New file.
16841 * mklibgcc.in: Add libgcov rules.
16842 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
16844 * doc/invoke.texi (profile-arcs, test-coverage): Update and
16847 * profile.c (index_counts_file): Remove duplicate check for open file.
16849 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
16851 * gcc/doc/invoke.texi (Optimization Options): Group together
16852 optional and experimental flags. Move trapv and bounds-check
16853 out of this section. Group floating point flags together.
16854 (Code Gen Options): Move trapv and bounds-check to here.
16856 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
16858 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
16860 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
16862 PR optimization/9090
16863 * function.c (purge_addressof_1): After pushing an addressed register
16864 onto the stack, simplify the result.
16866 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16868 * doc/extend.texi: Fix typo.
16870 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16872 * doc/cppopts.texi: Fix typo.
16873 * doc/objc.texi: Likewise.
16874 * doc/passes.texi: Likewise.
16876 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
16878 * real.c (ibm_extended_format): Add 53 to minimum exponent.
16879 (encode_ibm_extended): Adjust.
16881 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16883 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
16884 timevar_id enumerations.
16886 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16888 * combine.c: Fix formatting.
16890 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16892 * doc/gccint.texi: Update the copyright.
16894 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16896 * doc/cpp.texi: Fix typos.
16897 * doc/extend.texi: Likewise.
16898 * doc/gty.texi: Likewise.
16899 * doc/install.texi: Likewise.
16900 * doc/passes.texi: Likewise.
16901 * doc/rtl.texi: Likewise.
16902 * doc/tm.texi: Likewise.
16904 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16906 * config/ia64/fde-glibc.c: Fix comment typos.
16907 * config/ia64/hpux.h: Likewise.
16908 * config/ia64/ia64.c: Likewise.
16909 * config/ia64/ia64.h: Likewise.
16910 * config/ia64/unwind-ia64.c: Likewise.
16912 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16914 * config/i386/i386-modes.def: Fix comment typos.
16915 * config/i386/i386.c: Likewise.
16916 * config/i386/i386.md: Likewise.
16918 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
16920 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
16921 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
16922 ASM_FINISH_DECLARE_OBJECT before defining it.
16923 * toplev.c (rest_of_decl_compilation): Don't define
16924 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
16925 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
16926 parameters for DWARF2 targets because they _are_ used.
16928 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16930 * fp-bit.h: Define macros for TFmode floating-point constants
16931 in IBM-extended TFmode types.
16932 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
16934 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
16937 * config/fp-bit.h: Define macros for TFmode floating-point
16938 constants in IEEE quad TFmode type. Declare functions according
16940 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
16941 (TFtype, TItype, UTItype): Define if TMODES is defined.
16942 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
16943 (F_T_BITOFF, D_T_BITOFF): Define.
16944 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
16945 guaranteed to be wide enough.
16946 * config/fp-bit.c: Check for L_ macros for tf functions.
16947 (__thenan_tf): New.
16949 (pack_d, unpack_d): Support IEEE 854 quad type.
16950 (_fpmul_parts): Support TFmode. Compute exponent adjustment
16951 from FRAC_NBITS, FRAC_BITS and NGARDS.
16952 (usi_to_float): Cast constants to be shifted to fractype
16953 instead of assuming long long is wide enough.
16954 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
16956 2003-01-26 Andreas Jaeger <aj@suse.de>
16958 * df.c: Remove prototype of unused function df_regno_rtl_debug.
16960 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16962 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
16963 (DBBIT_FUNCS): Added _df_to_tf.
16964 (TPBIT_FUNCS): New.
16965 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
16966 (LIBGCC_DEPS): Added TPBIT.
16967 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
16969 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
16970 been able to move the result to target.
16972 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
16973 for the appropriate mode.
16975 * calls.c (emit_library_call_value_1): Handle return values
16978 * rtl.c (get_mode_alignment): Moved to...
16979 * stor-layout.c: ... here.
16981 * print-rtl.c (print_rtx): Don't print MEM details in
16984 2003-01-26 Michael Hayes <mph@paradise.net.nz>
16986 * df.h: Update comments, tidy formatting.
16987 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
16988 REVERSE, UNION, INTERSECTION. All uses updated.
16989 (OLD_DF_INTERFACE): Remove.
16990 (struct insn_info): Remove commented out insn field.
16991 * df.c: Update comments, tidy formatting.
16992 (df_def_table_realloc): Remove.
16995 2003-01-26 Alan Modra <amodra@bigpond.net.au>
16997 * calls.c (save_fixed_argument_area): Tidy.
16998 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
16999 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17000 call chain loop at 1 if !try_tail_call. Formatting.
17001 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17002 Use save_fixed_argument_area and restore_fixed_argument_area.
17004 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17006 * df.c (df_uses_record): Handle CC0.
17008 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17010 * reload.c (maybe_memory_address_p): New function.
17011 (find_reloads_address): Use it instead of memory_address_p.
17013 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17015 * final.c (shorten_branches): Align the address of code label
17016 when computing initial lengths and addresses.
17018 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17020 * config/m68hc11/m68hc11.md: Fix a comment typo.
17022 2003-01-25 Andreas Jaeger <aj@suse.de>
17024 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17027 2003-01-25 Roger Sayle <roger@eyesopen.com>
17029 * gcse.c (bypass_last_basic_block): New global variable.
17030 (bypass_block): Use redirect_edge_and_branch_force to redirect
17031 fall-through edges. Use bypass_last_basic_block to determine
17032 which blocks have valid PRE information.
17033 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17035 2003-01-25 Jan Hubicka <jh@suse.cz>
17037 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17039 2003-01-25 Jan Hubicka <jh@suse.cz>
17040 Eric Botcazou <ebotcazou@libertysurf.fr>
17042 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17044 2003-01-25 Richard Henderson <rth@redhat.com>
17046 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17047 from ia64_aix_select_rtx_section.
17048 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17049 instead of saving and restoring flag_pic.
17050 (ia64_rwreloc_unique_section): Similarly.
17051 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17052 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17053 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17054 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17056 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17058 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17061 2003-01-25 Richard Henderson <rth@redhat.com>
17063 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17065 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17067 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17069 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17071 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17072 type for bitmaps. Use unsigned long.
17073 (nBITMAP_WORD_BITS): New macro.
17074 (BITMAP_WORD_BITS): New macro.
17075 (rest of file): Use it.
17076 * bitmap.c: Use it.
17078 2003-01-25 Richard Henderson <rth@redhat.com>
17080 2002-02-19 Robert Lipe <robertlipe@usa.net>
17081 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17083 2003-01-25 Roger Sayle <roger@eyesopen.com>
17085 * builtins.c (purge_builtin_constant_p): Scan insn stream
17086 sequentially rather than by basic block.
17087 * function.c (purge_addressof): Simplify test with INSN_P.
17089 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17091 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17093 2003-01-25 Roger Sayle <roger@eyesopen.com>
17095 * function.h (struct function): New field calls_constant_p.
17096 (current_function_calls_constant_p): New macro for above.
17097 * function.c (prepare_function_start): Initialize calls_eh_return
17098 and calls_constant_p.
17099 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17100 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17101 when the current_function_calls_constant_p.
17102 * integrate.c (expand_inline_function): Set calls_constant_p if
17103 the function being inlined has calls_constant_p set.
17105 2003-01-25 Roger Sayle <roger@eyesopen.com>
17107 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17108 optimizing, even if flag_gcse is true.
17109 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17110 only needs to be called when "optimize > 0 && flag_gcse".
17112 2003-01-25 Roger Sayle <roger@eyesopen.com>
17114 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17115 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17116 (case_bit_test_cmp): New comparison function for "qsort" to order
17117 case_bit_tests by decreasing number of destination nodes.
17118 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17119 (expand_end_case_type): Use emit_case_bit_tests to implement
17120 suitable switch statments.
17121 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17122 * Makefile.in (stmt.o): Add dependency on optab.h.
17123 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17125 2003-01-23 Andreas Schwab <schwab@suse.de>
17127 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17128 __do_global_ctors_aux hidden global and don't put it in
17130 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17131 instead so that it comes first.
17133 2003-01-25 Jan Hubicka <jh@suse.cz>
17135 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17136 subreg is read/modify.
17138 2003-01-25 Jan Hubicka <jh@suse.cz>
17140 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17141 do libcall for large blocks.
17142 * i386.md (comi patterns): Set type to ssecomi.
17143 (sse2_unpck?pd): Fix mode of vec_select.
17145 * cse.c: Include except.h
17146 (cse_set_around_loop): Do not create new basic blocks.
17147 * Makefile.in (cse.o): Add dependnecy on except.h
17149 2003-01-25 Jan Hubicka <jh@suse.cz>
17151 * builtins.c (fold_trunc_transparent_mathfn): New function.
17152 (fold_builtin): Use it.
17153 * convert.c (convert_to_real): Re-enable code to convert
17154 math functions; add support for floor familly functions.
17156 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17158 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17159 dependencies on coretypes.h and $(TM_H).
17161 2003-01-25 Jan Hubicka <jh@suse.cz>
17163 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17165 2003-01-24 Stuart Hastings <stuart@apple.com>
17167 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17169 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17171 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17172 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17173 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17174 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17175 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17176 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17177 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17178 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17180 2003-01-24 Jan Hubicka <jh@suse.cz>
17182 * emit-rtl.c (reg_attrs_htab): New static variable.
17183 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17185 (reg_rtx): Do not maintain regno_decl.
17186 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17187 set_mem_attrs_from_reg): New global function.
17188 (init_emit): Do not initialize regno_decl.
17189 (init_emit_once): initialize reg_attrs_htab.
17190 * final.c (alter_subreg): Do not replace REG by SUBREG.
17191 (gen_mem_expr_from_op): Improve output.
17192 (output_asm_operands): Likewise.
17193 * function.c (assign_params): Do not set REGNO_DECL.
17194 * function.h (struct function): Kill regno_decl.
17195 (REGNO_DECL): Kill.
17196 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17197 * print_rtl.c (print_rtx): Output REG information.
17198 * regclass.c (reg_scan_mark_refs): Update attrs.
17199 * reload1.c (alter_reg): Likewise.
17200 * simplify_rtx.c (simplify_subreg): Likewise.
17201 * stmt.c (expand_decl): Likewise.
17202 * rtl.def (REG): Add new field.
17203 * rtl.h (struct reg_attrs): New.
17204 (rtunion_def): At rtreg.
17205 (X0MEMATTR): Add checking.
17206 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17207 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17209 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17211 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17213 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17214 (xtensa_emit_call, print_operand): Fix printf format strings
17215 to avoid compile warnings.
17216 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17217 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17218 * config/xtensa/xtensa-protos.h
17219 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17221 2003-01-24 Jan Hubicka <jh@suse.cz>
17223 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17224 (implicit_built_in_decls): New global array.
17225 (mathfn_built_in): New global function.
17226 (fold_trunc_transparent_mathfn): New static function
17227 (expand_builtin_strstr, expand_bultin_strchr,
17228 expand_builtin_strpbrk, expand_builtin_strcpy,
17229 expand_builtin_strncpy, expand_bultin_strcmp,
17230 expand_bultin_strncat, expand_builtin_fputs): Use
17231 implicint_built_in_decls.
17232 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17233 * builtins.def: Fix comments.
17234 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17235 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17236 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17237 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17238 (DEF_C99_C90RES_BULTIN): New.
17239 (*f, *l builtins): Update.
17240 * c-common.c (DEF_BUILTIN): Initialize implicit array.
17241 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17242 * convert.c (strip_float_extensions): New global function.
17243 * tree.h (DEF_BUILTIN): Accept 10 arguments.
17244 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17246 * java/builtins.c (define_builtin): Handle implicit.
17247 (DEF_BUILTIN): Update.
17248 * tm.texi (TARGET_C99_FUNCTIONS): Document.
17249 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17250 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17253 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17255 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17256 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
17257 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17258 * config/xtensa/crti.asm: New file.
17259 * config/xtensa/crtn.asm: New file.
17260 * config/xtensa/t-elf: New file.
17261 * config/xtensa/t-linux: New file.
17262 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17263 Move various CFLAGS settings to new t-elf file.
17265 2003-01-24 Richard Henderson <rth@redhat.com>
17267 PR optimization/4382
17268 * tree-inline.c (find_builtin_longjmp_call_1): New.
17269 (find_builtin_longjmp_call): New.
17270 (inlinable_function_p): Use it.
17272 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17274 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17275 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17276 * config/i386/i386.c (function_arg_pass_by_reference): New.
17277 (ix86_va_arg): Support arguments passed by reference.
17279 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17281 * cfgloopanal.c: New file.
17282 * cfgloopmanip.c: New file.
17283 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17284 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17285 cfglayout.o): Add dependency on cfgloop.h.
17286 (cfgloop.o): Add flags.h dependency.
17287 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17288 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17289 (struct loop, struct loops, flow_loops_find, flow_loops_update,
17290 flow_loops_free, flow_loops_dump, flow_loop_dump,
17291 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17292 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17293 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17294 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17295 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17296 find_common_loop, verify_loop_structure): Declarations moved to ...
17297 * cfgloop.h: New file.
17298 * bb-reorder.c (reorder_basic_blocks): Modified.
17299 * cfglayout.c: Include cfgloop.h.
17300 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17301 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17302 (break_superblocks): New static function.
17303 (cfg_layout_finalize): Use it.
17304 (cfg_layout_split_block): New function.
17305 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17307 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17309 (cfg_layout_split_block): Declare.
17310 * cfgloop.c: Include cfgloop.h and flags.h.
17311 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17312 get_loop_body): Avoid signed versus unsigned comparison warnings.
17313 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17314 loop_latch_edge): Modified.
17315 (verify_loop_structure): Modified to use flags stored in loop structure;
17316 check irreducible loops.
17317 (cancel_loop, cancel_loop_tree): New functions.
17318 (estimate_probability): Use loop analysis code for predictions.
17319 (estimate_loops_at_level): Avoid signed versus unsigned comparison
17321 * doloop.c: Include cfgloop.h.
17322 * loop.c: Include cfgloop.h.
17323 * predict.c: Include cfgloop.h.
17324 * toplev.c: Include cfgloop.h.
17325 * unroll.c: Include cfgloop.h.
17326 * tracer.c (tracer): Modified.
17328 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17330 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17332 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
17334 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17335 * configure: Regenerate.
17337 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17338 (tls_symbolic_reference_mentioned_p): Add prototype.
17339 (s390_tls_get_offset): Add prototype.
17340 (emit_pic_move): Remove prototype, replace by ...
17341 (emit_symbolic_move): .. this new prototype.
17343 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17344 (tls_model_chars): New global variable.
17345 (s390_encode_section_info): Encode TLS model.
17346 Use targetm.binds_local_p to check for local symbols.
17347 (s390_strip_name_encoding): New function.
17348 (TARGET_STRIP_NAME_ENCODING): Define.
17350 (get_thread_pointer): New function.
17351 (legitimize_tls_address): New function.
17352 (legitimize_address): Call it.
17353 (emit_pic_move): Remove, replace by ...
17354 (emit_symbolic_move): ... this new function.
17356 (larl_operand): Handle TLS operands.
17357 (legitimate_constant_p): Likewise.
17358 (s390_decompose_address): Likewise.
17359 (s390_cannot_force_const_mem): New function.
17360 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17362 (s390_output_symbolic_const): Handle TLS unspecs.
17363 (print_operand): New code 'J'.
17364 (machine_function): Add struct member 'some_ld_name'.
17365 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17367 (enum s390_builtin): New type.
17368 (code_for_builtin_64, code_for_builtin_31): New global variables.
17369 (s390_init_builtins, s390_expand_builtin): New functions.
17370 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17372 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17373 (ASM_OUTPUT_LABELREF): Define.
17374 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17376 * config/s390/s390.md: Define TLS UNSPEC constants.
17377 ("movdi", "movsi"): Handle TLS operands.
17378 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17379 ("*tls_load_64", "*tls_load_31"): New insns.
17380 ("call_value_tls", "call_value_tls_exp"): New expanders.
17381 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17382 "bas_tls_64", "bas_tls_31"): New insns.
17384 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
17386 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17387 spe ABI is configured, if requested.
17389 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17391 * doc/passes.texi: Fix typo.
17393 2003-01-24 Andreas Schwab <schwab@suse.de>
17395 * stor-layout.c (excess_unit_span): Only define if used.
17397 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
17399 * gcc/doc/invoke.texi (Optimization Options): List -O levels
17400 for each optimization flag.
17402 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17404 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17406 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17408 * doc/bugreport.texi: Use @command instead of @code for commands.
17409 * doc/collect2.texi: Likewise.
17410 * doc/headerdirs.texi: Likewise.
17411 * doc/invoke.texi: Likewise.
17412 * doc/standards.texi: Likewise.
17413 * doc/tm.texi: Likewise.
17414 * doc/trouble.texi: Likewise.
17416 2003-01-24 Nick Clifton <nickc@redhat.com>
17418 * config/arm/arm.c (use_return_insn): Do not use a single return
17419 instruction for interrupt handelrs which have to create a stack
17421 (arm_expand_prologue): Do not pre-bias the return address of
17422 interrupt handlers which create a stack frame.
17424 2003-01-24 Nick Clifton <nickc@redhat.com>
17426 * Add sh2e support:
17428 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
17430 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17431 med_cbranches. Fix logic in short_cbranches.
17433 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
17435 * config/sh/sh.md (delay for cbranch): Don't annul delay
17437 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17438 cbranch with unfilled delay slot on SH2e.
17439 (output_branch): Fill with a nop the delay slot of a
17440 branch that required a delay slot but didn't get one.
17442 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
17444 * doc/invoke.texi (SH options): Document -m2e.
17445 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17446 * config/sh/lib1funcs.asm: Likewise.
17447 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17448 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17450 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17452 (SH3E_BIT): Renamed to...
17453 (SH_E_BIT): ... this. Replace all uses.
17454 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17455 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17456 (TARGET_SWITCHES): Added 2e.
17457 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17458 (processor_type): Added PROCESSOR_SH2E.
17459 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17460 TARGET_SH2E, except in sqrtsf2_i.
17461 (attribute cpu): Added sh2e.
17462 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17463 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17464 * config.gcc: Add sh2e target support.
17466 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
17468 Rename -W to -Wextra.
17469 * c-decl.c: Update comments.
17470 * c-typeck.c: Likewise.
17471 * flags.h: Likewise.
17472 * function.c: Likewise.
17473 * stmt.c: Likewise.
17474 * toplev.c: Update comments.
17475 (W_options): Add 'extra'.
17476 (display_help): Remove '-W'.
17477 (decode_W_option): Special warn_uninitialized treatment in the case
17479 * doc/invoke.texi: Update with new entries.
17481 2003-01-23 Richard Henderson <rth@redhat.com>
17483 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17484 in no-else-block case. Add commentary.
17486 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17488 * configure.in: Revert last change.
17490 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17492 * configure.in: Don't include ansidecl.h in tconfig.h.
17493 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17494 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17497 * configure: Regenerate.
17499 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17502 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17503 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17506 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17508 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17510 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
17512 * genattrtab.c (write_attr_get): Mark 'insn' paramter
17513 as ATTRIBUTE_UNUSED.
17515 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
17517 * arm.c (thumb_base_register_rtx_p): New function.
17518 (thumb_index_register_rtx_p): New function.
17519 (thumb_legitimate_address_p): New function.
17520 (thumb_legitimate_offset_p): New function.
17521 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17522 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17524 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17525 (THUMB_LEGITIMATE_OFFSET): Delte.
17526 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17527 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17528 (thumb_legitimate_offset_p): Likewise.
17530 2003-01-23 Andreas Schwab <schwab@suse.de>
17532 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17534 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17536 * fixinc/Makefile.in (FL_LIST): Revert last change.
17538 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17541 * invoke.texi (ftest-coverage): Fix broken cross-reference.
17542 Change @code to @command for gcov command.
17544 * gcc.texi: Adjust title of gcov section.
17546 * gcov.texi: Likewise.
17548 2003-01-22 Roger Sayle <roger@eyesopen.com>
17550 PR optimization/8423
17551 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
17552 its argument is constant, or 0 if !flag_gcse.
17553 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
17554 if it's argument is constant.
17555 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
17556 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
17557 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
17558 * builtins.c (purge_builtin_constant_p): New function to force
17559 instantiation of any remaining CONSTANT_P_RTX nodes.
17560 * rtl.h (purge_builtin_constant_p): Prototype here.
17561 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
17562 pass after GCSE and before loop.
17563 (flag_gcse): No longer static.
17564 * flags.h (flag_gcse): Prototype here.
17566 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17568 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
17569 introduced by last change.
17571 2003-01-22 Andreas Schwab <schwab@suse.de>
17573 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
17575 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
17577 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
17578 request a scratch reg on H8S when the shift count is 8.
17580 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17582 * config/s390/s390-protos.h (preferred_la_operand_p):
17583 Remove second parameter.
17584 * config/s390/s390.c (preferred_la_operand_p): Likewise.
17585 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
17586 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
17587 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
17588 Add peepholes to transform ADD to LOAD ADDRESS.
17590 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
17592 * arm.c (arm_address_register_rtx_p): New function.
17593 (arm_legitimate_address_p): New function.
17594 (arm_legitimate_index_p): New function.
17595 (legitimize_pic_address): Use arm_legitimate_index_p.
17596 * arm-protos.h (arm_legtimate_address_p): Add prototype.
17597 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
17598 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
17600 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
17602 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
17603 * config/s390/2064.md (define_bypass): Correct 'Load' and
17604 'Load-address' bypass values.
17606 2003-01-22 Andreas Schwab <schwab@suse.de>
17608 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
17610 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17612 * genautomata.c (output_internal_insn_latency_func,
17613 output_print_reservation_func): Short circuit when there is no
17614 automaton to generate code for.
17616 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17618 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
17619 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
17621 2003-01-21 Geoffrey Keating <geoffk@apple.com>
17623 * config/rs6000/rs6000.md: Remove warning.
17624 (builtin_setjmp_receiver): Likewise.
17625 * config/darwin.c (update_stubs): Slightly improve terrible hack
17626 with identifiers. Add comment pointing out problems with it.
17627 (update_non_lazy_ptrs): Likewise.
17629 2003-01-21 Richard Henderson <rth@redhat.com>
17631 * dwarf2out.c (lookup_filename): Fix printf format warning.
17632 * system.h (fread_unlocked, fwrite_unlocked): Undef.
17634 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
17635 (fixincl.o-warn, gnu-regex.o-warn): New.
17636 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
17637 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
17638 * fixinc/fixincl.c (process): Fix printf format warning.
17640 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17642 * dwarf2out (output_file_names): Don't crash if called
17643 with empty file_table.
17645 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17647 * genautomata.c (output_internal_insn_latency_func): Add
17648 missing break statement to generated code.
17650 2003-01-21 Roger Sayle <roger@eyesopen.com>
17652 * stmt.c (same_case_target_p): New function to determine whether
17653 two case labels branch to the same target. Split out from...
17654 (group_case_nodes): ... here. Use same_case_target_p instead.
17655 (strip_default_case_nodes): Remove explicit case nodes
17656 that branch to the default destination.
17657 (expand_end_case_type): Call strip_default_case_nodes after
17658 group_case_nodes, to simplify the case-list before we count it.
17659 Only generate table_label RTX when actually needed. Try to share
17660 thiscase->exit_label and thiscase->data.case_stmt.default_label
17661 when a switch has no explicit default case. Simplify test for
17664 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
17666 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
17668 (*negsf2_h8300hs): Likewise.
17669 (*addsi3_lshiftrt_16_zexthi): Likewise.
17670 (*iorhi3_lshiftrt_8): Likewise.
17672 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17674 * dwarf2out.c (fde_table_in_use): Mark GTY.
17675 (dwarf2out_cfi_label_num): New variable, marked GTY.
17676 (dwarf2out_cfi_label): Use it instead of static label_num.
17677 * emit-rtl.c (label_num): Mark GTY.
17679 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
17681 * config/h8300/h8300.c (output_plussi): Support H8/300.
17682 (compute_plussi_length): Likewise.
17683 (compute_plussi_cc): Likewise.
17684 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
17685 output assembly instructions.
17687 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17689 * calls.c (fix_unsafe_tree): Prototype.
17691 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
17692 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
17693 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
17694 c-parse.o-warn): Add -Wno-error.
17695 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
17697 * configure.in (--enable-werror): Add new flag.
17698 * doc/install.texi (--enable-werror): Document.
17699 * configure: Regenerate.
17701 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
17703 2003-01-21 Andreas Schwab <schwab@suse.de>
17705 * genautomata.c (output_internal_insn_latency_func): Fix missing
17706 close paren in output.
17708 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17710 * genautomata.c: Space savings in generated code:
17711 (output_dfa_insn_code_func): Split out the table-enlargement
17712 path to an out-of-line static function, dfa_insn_code_enlarge.
17713 (output_internal_insn_latency_func): Use a lookup table for the
17715 (output_print_reservation_func): Use a lookup table for the
17718 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
17721 * calls.c (fix_unsafe_tree): Split out from ...
17722 (expand_call): ... here. Use it on the function address too.
17724 2003-01-20 Richard Henderson <rth@redhat.com>
17726 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
17728 2003-01-20 Richard Henderson <rth@redhat.com>
17731 * stmt.c (expand_asm_operands): Validize memory operands.
17733 2003-01-20 Richard Henderson <rth@redhat.com>
17736 * ifcvt.c (noce_process_if_block): Correct arguments to
17737 modified_between_p for no-else-block case.
17739 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17741 * config/h8300/h8300.c (const_costs): Remove a warning.
17742 (output_plussi): Likewise.
17743 (compute_plussi_length): Likewise.
17744 (compute_plussi_cc): Likewise.
17746 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17748 * config/h8300/h8300.md (addsi_h8300): Remove the last
17751 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17753 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
17755 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17757 * system.h (__NO_STRING_INLINES): Define.
17759 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17761 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
17762 is not a scalar int mode.
17764 2003-01-20 Roger Sayle <roger@eyesopen.com>
17766 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
17767 insn's notes following a substitution inside a libcall.
17769 2003-01-20 Zack Weinberg <zack@codesourcery.com>
17771 * configure.in: Check for system-provided 'uchar' type.
17772 * configure, config.in: Regenerate.
17773 * cpphash.h: Only typedef 'uchar' if the system doesn't.
17775 2003-01-20 Richard Henderson <rth@redhat.com>
17777 * expr.h (MUST_PASS_IN_STACK): Move implementation...
17778 * calls.c (default_must_pass_in_stack): ... here.
17780 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
17782 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
17784 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
17786 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
17787 Wrap up definition of `insn_alts'.
17789 * genattrtab.c (main): Wrap up `insn_alts'.
17791 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17793 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
17795 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
17797 * config.in, configure: Regenerate.
17799 2003-01-20 Nick Clifton <nickc@redhat.com>
17801 * config/arm/arm.md (sibcall_epilogue): Add an
17802 UNSPEC_PROLOGUE_USE to prevent the link register from being
17805 2003-01-20 Jan Hubicka <jh@suse.cz>
17807 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
17809 2003-01-20 Andreas Schwab <schwab@suse.de>
17811 * system.h: Don't declare strsignal if the decl test hasn't been
17814 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17816 * config/h8300/h8300.c (notice_update_cc): Don't assume that
17817 recog_data.operands[0] is always associated with cc0.
17819 2003-01-19 David Edelsohn <edelsohn@gnu.org>
17821 * collect2.c (ldgetname): Expand declaration to prototype.
17822 * read-rtl.c (atoll): Add prototype.
17823 * system.h (strsignal): Also declare if no declaration found.
17825 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
17827 * config.gcc (mips64*-*-linux*): Added.
17828 * config/mips/linux64.h, config/mips/t-linux64: New file.
17829 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
17830 * config/mips/mips.c (override_options): Use it.
17831 * config/mips/mips.h (TARGET_SWITCHES): Added...
17832 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
17833 * Makefile.in (SPECS): New.
17834 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
17835 * gcc.c (process_command): Move self-spec processing past spec
17837 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
17838 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
17841 * doc/invoke.texi (-mabi-fake-default): Document.
17843 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
17845 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
17846 z_reg, z_reg_qi): Declare static and GTY().
17848 (create_regs_rtx): Don't create da_reg.
17849 ("gt-m68hc11.h"): Include for GTY roots.
17850 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
17852 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
17853 (m68hc11_soft_tmp_reg): Likewise.
17854 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
17856 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
17858 * basic-block.h: Fix comment formatting.
17859 * calls.c: Likewise.
17860 * combine.c: Likewise.
17861 * convert.c: Likewise.
17862 * gcov.c: Likewise.
17863 * haifa-sched.c: Likewise.
17864 * libgcc2.c: Likewise.
17865 * loop.c: Likewise.
17866 * profile.c: Likewise.
17867 * system.h: Likewise.
17869 2003-01-18 Roger Sayle <roger@eyesopen.com>
17871 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
17873 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17875 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
17877 2003-01-17 Dale Johannesen <dalej@apple.com>
17879 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
17880 (*floatunssidf2_internal): Ditto.
17882 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
17884 * alias.c: Fix comment typos.
17885 * basic-block.h: Likewise.
17886 * c-common.c: Likewise.
17887 * c-common.h: Likewise.
17888 * c-decl.c: Likewise.
17889 * c-opts.c: Likewise.
17890 * c-pragma.c: Likewise.
17891 * c-pretty-print.h: Likewise.
17893 * cfganal.c: Likewise.
17894 * cfgbuild.c: Likewise.
17895 * cfgcleanup.c: Likewise.
17896 * cfglayout.c: Likewise.
17897 * cfgrtl.c: Likewise.
17898 * convert.c: Likewise.
17899 * cpphash.h: Likewise.
17900 * cpplex.c: Likewise.
17901 * cpplib.h: Likewise.
17903 * diagnostic.c: Likewise.
17904 * diagnostic.h: Likewise.
17905 * dwarf2.h: Likewise.
17907 2003-01-17 Stan Shebs <shebs@apple.com>
17909 * config/darwin-protos.h: Forward-declare struct cpp_reader.
17911 2003-01-17 Douglas B Rupp <rupp@gnat.com>
17913 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
17914 mistake in last checkin.
17916 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
17918 * et-forest.c: Fix comment typos.
17919 * et-forest.h: Likewise.
17920 * except.c: Likewise.
17921 * expr.c: Likewise.
17922 * flags.h: Likewise.
17923 * flow.c: Likewise.
17925 * gcse.c: Likewise.
17926 * genattrtab.c: Likewise.
17927 * genautomata.c: Likewise.
17928 * gengtype.c: Likewise.
17929 * genrecog.c: Likewise.
17930 * global.c: Likewise.
17931 * gthr-rtems.h: Likewise.
17933 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17935 * i386.c (x86_function_profiler): Fix format specifier.
17937 2003-01-17 Richard Henderson <rth@redhat.com>
17939 * gengtype.c (walk_type): Allow paramN_is.
17941 2003-01-17 Nick Clifton <nickc@redhat.com>
17943 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
17945 2003-01-16 Richard Henderson <rth@redhat.com>
17947 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
17949 2003-01-16 Richard Henderson <rth@redhat.com>
17951 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
17952 (alpha_next_sequence_number): Likewise.
17953 (alpha_this_literal_sequence_number): Likewise.
17954 (alpha_this_gpdisp_sequence_number): Likewise.
17955 (struct alpha_funcs, alpha_funcs_num): Likewise.
17956 (struct alpha_links): Fix branch merge error.
17957 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
17959 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
17961 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
17964 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
17966 * ifcvt.c: Fix comment typos.
17968 * libgcc2.c: Likewise.
17969 * local-alloc.c: Likewise.
17970 * loop.c: Likewise.
17971 * predict.c: Likewise.
17972 * ra-build.c: Likewise.
17974 * ra-colorize.c: Likewise.
17976 * ra-rewrite.c: Likewise.
17977 * regmove.c: Likewise.
17978 * reload.h: Likewise.
17979 * rtlanal.c: Likewise.
17980 * toplev.c: Likewise.
17981 * tree.h: Likewise.
17982 * unwind-dw2-fde-glibc.c: Likewise.
17983 * vmsdbgout.c: Likewise.
17985 2003-01-16 Richard Henderson <rth@redhat.com>
17987 * dwarf2out.c (struct file_table): Remove.
17988 (FILE_TABLE_INCREMENT): Remove.
17989 (file_table): Make a varray; mark for GC. Update all users.
17990 (file_table_last_lookup_index): Extract from struct file_table.
17991 (output_file_names): Fix unsigned compare warnings.
17992 (add_name_attribute): Remove inline marker.
17993 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
17994 (lookup_filename): Don't manage size of file_table.
17995 (init_file_table): Allocate file_table with GC.
17996 (dwarf2out_init): Don't record main_input_filename here.
17997 (dwarf2out_finish): Do it here instead.
17999 2003-01-16 Bruce Korb <bkorb@gnu.org>
18001 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18003 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18005 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18006 instead of rotldi3_mextr.
18008 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18010 * haifa-sched.c (move_insn): Restore moving all schedule group.
18011 (set_priorities): Restore taking SCHED_GROUP_P into account.
18013 * sched-deps.c (add_dependence): Restore processing the last group
18015 (remove_dependence, group_leader): Restore the functions.
18016 (set_sched_group_p): Restore adding dependencies from previous insn
18018 (compute_forward_dependences): Restore usage of group_leader.
18020 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18023 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18025 (can_schedule_ready_p): Ditto.
18026 (add_branch_dependences): Restore skipping over the group insns.
18028 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18030 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18031 68HC12 pre/post inc/dec side effects.
18033 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18035 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18037 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18039 * sh.md (mshflo_w_x): Fix description of operation.
18041 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18043 * config/rs6000/rs6000.h: Mention Altivec registers in
18044 commentary. Fix typo.
18046 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18048 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18049 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18050 generate PARALLEL with clobber for TARGET_POWER.
18052 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18054 * ra-colorize.c (colorize_one_web): Initialize variable.
18055 * regmove.c (fixup_match_1): Likewise.
18056 * reload1.c (reload_as_needed): Likewise.
18057 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18059 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18061 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18063 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18065 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18066 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18067 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18068 is_main_source, file_table, decl_die_table_in_use,
18069 abbrev_die_table_in_use, line_info_table_in_use,
18070 separate_line_info_table_in_use, pubname_table_in_use,
18071 arange_table_in_use, ranges_table_in_use,
18072 current_function_has_inlines): Likewise.
18073 * flow.c (life_analysis): Likewise.
18074 * genemit.c (gen_insn): Likewise.
18075 * protoize.c (cplus_suffix): Likewise.
18077 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18078 * arm.h (ROUND_UP_WORD): Likewise.
18080 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18082 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18083 init_emit_once): Likewise.
18084 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18086 * function.c (assign_stack_temp_for_type): Likewise.
18087 * loop.c (loop_invariant_p): Likewise.
18088 * recog.c (push_operand): Likewise.
18089 * regclass.c (init_reg_sets_1): Likewise.
18090 * reload.c (update_auto_inc_notes): Likewise.
18091 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18092 * stmt.c (expand_asm_operands): Likewise.
18093 * stor-layout.c (start_record_layout): Likewise.
18095 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18097 * config/c4x/c4x.md (epilogue): Correct last patch.
18099 2003-01-15 Richard Henderson <rth@redhat.com>
18101 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18102 also check that GP is being used.
18103 (alpha_find_lo_sum_using_gp): New.
18104 (alpha_does_function_need_gp): Use get_attr_usegp.
18105 * config/alpha/alpha-protos.h: Update.
18106 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18109 2003-01-15 Roger Sayle <roger@eyesopen.com>
18111 * gcse.c (one_cprop_pass): Change function arguments to take both
18112 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18113 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18114 (bypass_jumps): New function to perform separate jump bypassing pass.
18115 * rtl.h (bypass_jumps): Add function prototype.
18116 * timevar.def (TV_BYPASS): New timing variable.
18117 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18118 (dump_file): New entry for the bypass RTL dump file.
18119 (rest_of_compilation): Insert new jump bypassing optimization
18121 * doc/passes.texi: Document new pass.
18123 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18125 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18126 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18127 * pa.h (TARGET_SOM_SDEF): Define.
18128 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18130 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18132 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18133 allocate 4-bytes of locals on 68HC11.
18134 (expand_epilogue): Likewise.
18135 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18137 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18139 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18140 and -mshort-double to the assembler to specify the ABI.
18141 (LINK_SPEC): Likewise.
18142 (CPP_SPEC): Pass HCS12 specific define.
18143 (MASK_M68S12): New define.
18144 (TARGET_M68S12): Likewise.
18145 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18146 (TARGET_VERSION): Update.
18147 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18148 (LINK_SPEC): Update.
18149 (ASM_SPEC): Update.
18150 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18151 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18153 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18155 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18158 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18160 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18161 flag before setting it.
18163 2003-01-15 Roger Sayle <roger@eyesopen.com>
18165 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18166 when loop condition is known true, i.e. "while (1) { ... }".
18167 (genrtl_for_stmt): Similarly for "for" statements.
18169 2003-01-15 Roger Sayle <roger@eyesopen.com>
18171 * real.c (real_sqrt): Return a bool result indicating whether
18172 a floating point exception or trap should be raised.
18173 * real.h (real_sqrt): Update function prototype.
18174 * builtins.c (fold_builtin): Only fold non-trapping square
18175 roots unless we're ignoring errno and trapping math.
18177 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18179 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18180 * gengtype-lex.l (malloc, realloc): Move defines after include of
18181 system.h. Remove duplicate include of system.h.
18183 2003-01-15 Roger Sayle <roger@eyesopen.com>
18186 * optabs.c (expand_unop): When manipulating the FP sign bit
18187 using integer operations, account for targets with different
18188 integer and FP word orders.
18189 (expand_abs): Likewise.
18191 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18193 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18194 file extension in section name.
18196 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18198 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18201 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18203 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18204 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18205 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18206 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18208 2003-01-15 Jan Hubicka <jh@suse.cz>
18211 * global.c (struct allocno): Add no_stack_reg.
18212 (global_conflicts): Set no_stack_reg.
18213 (find_reg): Use it.
18215 * convert.c (convert_to_real): Fold - and abs only when profitable.
18216 * fold-const.c (fold): Fold truncates in - and abs.
18218 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18220 Segher Boessenkool <segher@koffie.nl>
18222 * predict.c (real_inv_br_prob_base): New variable.
18223 (propagate_freq): Use multiply by reciprocal instead of
18224 division. Don't divide by 1.0 at all.
18225 (estimate_bb_frequencies): Similar.
18227 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18229 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18230 * configure: Rebuilt.
18232 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
18234 * config/s390/s390.c (s390_safe_attr_type): New function.
18235 (s390_use_dfa_pipeline_interface): New function, return true for z900.
18236 (s390_issue_rate): New function.
18237 (s390_agen_dep_p): New function.
18238 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18239 (s390_adjust_cost): Return 'cost' if new DFA is used.
18240 (s390_adjust_priority): Delete function.
18241 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18242 * config/s390/s390.md (atype attribute): Attribute 'atype' default
18243 determined by 'op_type'.
18244 (type attribute): Added more type attributes.
18245 * config/s390/2064.md: New DFA description for z900 pipeline.
18247 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18249 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18250 forced to memory. Fixes PR bootstrap/9036.
18252 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18253 to set $gp before the call.
18255 2003-01-14 Richard Henderson <rth@redhat.com>
18257 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18258 for force_const_mem.
18260 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18262 * genattr.c (main): Rearrange output to avoid prototype warning.
18263 * genautomata.c (transform_3): Fix ambiguous-else warning.
18264 * local-alloc.c (requires_inout): Add parentheses around
18265 assignment used as truth-value.
18266 * timevar.c: Move system includes above local includes. Include
18268 * Makefile.in (timevar.o): Depend on toplev.h.
18270 2003-01-14 Denis Chertykov <denisc@overta.ru>
18272 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18273 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18275 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18277 (TARGET_ATTRIBUTE_TABLE): New macro.
18278 (valid_machine_type_attribute): Remove.
18279 (valid_machine_decl_attribute): Remove.
18280 (ip2k_handle_progmem_attribute): New function.
18281 (ip2k_handle_fndecl_attribute): New function.
18283 2003-01-10 Andrew Haley <aph@redhat.com>
18285 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18286 registers to be in correct order. Add rip.
18288 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
18290 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18291 (*iorsi3_and_lshiftrt_9_sb): Likewise.
18293 2003-01-14 Jan Hubicka <jh@suse.cz>
18295 * convert.c (strip_float_extensions): Look for narrowest type handling
18298 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
18300 * convert.c (strip_float_extensions): Make global.
18301 * tree.h (strip_float_extensions): Declare.
18303 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
18305 * timevar.def: define TV_NAME_LOOKUP.
18306 * timevar.c (timevar_pop): Be verbose when aborting.
18308 2003-01-13 Andreas Schwab <schwab@suse.de>
18310 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18311 $(parsedir), just move the temporary file at the end.
18312 ($(parsedir)/gengtype-yacc.c): Likewise.
18314 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
18316 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18317 ${ac_tool_prefix} to ADAC or CC. Protect them from word
18319 * configure: Rebuilt.
18321 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18323 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18324 internal_mcount): Don't use PARAMS.
18325 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18327 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18329 2003-01-13 Andreas Schwab <schwab@suse.de>
18331 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18334 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
18336 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18337 (*iorsi3_and_lshiftrt_n_sb): Likewise.
18339 2003-01-12 Mark Mitchell <mark@codesourcery.com>
18342 * c-lex.c (c_lex): Set the token value to error_mark_node for
18343 invalid numeric constants.
18345 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18347 * c-pch.c (asm_file_startpos): Change to `long'.
18348 (pch_init): Use ftell, not ftello.
18349 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18350 Use `long' instead of `off_t'.
18351 (c_common_read_pch): Likewise.
18352 * ggc-common.c (gt_pch_save): Use long/ftell instead of
18355 2003-01-12 Alan Modra <amodra@bigpond.net.au>
18357 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18359 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
18361 * arm-protos.h (struct cpp_reader): Add declaration.
18363 2003-01-11 Jan Hubicka <jh@suse.cz>
18366 * i386.c (output_fp_compare): Fix typo.
18368 2003-01-10 David Edelsohn <edelsohn@gnu.org>
18370 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18372 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18374 * Makefile.in (parsedir): New variable.
18375 (docobjdir): New variable.
18376 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18377 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18378 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18379 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18380 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18382 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18383 objc.maintainer-clean): Use parsedir.
18385 * varasm.c (struct constant_descriptor_rtx): Remove unused
18388 * toplev.c (documented_lang_options): Document -Winvalid-pch.
18390 2003-01-10 Richard Henderson <rth@redhat.com>
18392 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18393 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18395 2003-01-10 Richard Henderson <rth@redhat.com>
18397 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18398 not INTEGRAL_MODE_P when widening extensions.
18400 2003-01-10 Richard Henderson <rth@redhat.com>
18402 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18404 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18406 * ggc-page.c (ggc_collect): Avoid overflow computing
18409 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18410 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
18412 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18414 2003-01-10 Jan Hubicka <jh@suse.cz>
18416 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18417 with weird operands.
18419 2003-01-10 Dale Johannesen <dalej@apple.com>
18421 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
18422 parameters. Call check_sibcall_argument_overlap if indicated.
18423 (check_sibcall_argument_overlap): Add mark_stored_args_map
18424 parameter. Don't mark parameter area as clobbered if not set.
18425 (expand_call): Adjust calls to above.
18427 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18429 * configure.in (linker read-only and read-write section mixing):
18430 Squelch some assembler warnings.
18431 * configure: Likewise.
18433 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
18435 * doc/invoke.texi: Document -mtune, delete -mcpu
18436 option for S/390 and zSeries.
18437 * config/s390/s390.c (s390_tune_string) New variable.
18438 (s390_cpu_string) Delete variable.
18439 (override_options): Use s390_tune_string instead of
18441 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18443 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
18445 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18447 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
18449 * jump.c (next_nonnote_insn_in_loop): New function.
18450 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18452 (duplicate_loop_exit_test). Likewise.
18454 2003-01-09 Geoffrey Keating <geoffk@apple.com>
18456 Merge from pch-branch:
18458 2003-01-06 Geoffrey Keating <geoffk@apple.com>
18460 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18463 2002-12-24 Geoffrey Keating <geoffk@apple.com>
18465 * cpplib.c (count_registered_pragmas): New function.
18466 (save_registered_pragmas): New function.
18467 (_cpp_save_pragma_names): New function.
18468 (restore_registered_pragmas): New function.
18469 (_cpp_restore_pragma_names): New function.
18470 * cpphash.h (_cpp_save_pragma_names): Prototype.
18471 (_cpp_restore_pragma_names): Likewise.
18472 * cpppch.c (struct save_macro_item): Split from save_macro_data.
18473 (struct save_macro_data): New field 'saved_pragmas'.
18474 (save_macros): Update for changes to struct save_macro_data.
18475 (cpp_prepare_state): Call _cpp_save_pragma_names, update
18476 for changes to struct save_macro_data.
18477 (cpp_read_state): Call _cpp_restore_pragma_names, update
18478 for changes to struct save_macro_data.
18480 * cpppch.c (cpp_read_state): Restore the hashtable references
18483 * tree.h (built_in_decls): Mark for PCH.
18485 * dbxout.c (lastfile): Don't mark for PCH.
18487 * ggc.h: Document PCH calls into memory managers.
18489 2002-12-18 Geoffrey Keating <geoffk@apple.com>
18491 * doc/invoke.texi (Precompiled Headers): Document the
18492 directory form of PCH.
18493 * cppfiles.c (validate_pch): New function.
18494 (open_file_pch): Search suitably-named directories for PCH files.
18496 2002-12-14 Geoffrey Keating <geoffk@apple.com>
18498 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18500 (Type Information): Mention that the information is also
18501 used to implement PCH.
18502 * doc/passes.texi (Passes): Improve documentation of
18503 language-specific files.
18505 2002-12-11 Geoffrey Keating <geoffk@apple.com>
18507 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18508 (struct walk_type_data): Add reorder_fn field.
18509 (walk_type): Process 'reorder' option.
18510 (write_types_process_field): Reorder parameters to gt_pch_note_object,
18511 call reorder_note_routine.
18512 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18513 (ggc_wtd): Update for change to struct write_types_data.
18514 (pch_wtd): Likewise.
18515 * ggc.h (gt_pch_note_object): Reorder parameters.
18516 (gt_handle_reorder): New definition.
18517 (gt_pch_note_reorder): New prototype.
18518 * ggc-common.c (struct ptr_data): Add reorder_fn.
18519 (gt_pch_note_object): Reorder parameters.
18520 (gt_pch_note_reorder): New.
18521 (gt_pch_save): Call reorder_fn.
18522 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18524 * dbxout.c (cwd): Don't mark for PCH.
18526 2002-12-09 Geoffrey Keating <geoffk@apple.com>
18528 * gengtype.c (finish_root_table): Fix some warnings.
18529 (write_root): Handle TYPE_STRING.
18530 * ggc.h (gt_ggc_m_S): Add prototype.
18531 * stringpool.c (gt_ggc_m_S): New function.
18533 2002-11-30 Geoffrey Keating <geoffk@apple.com>
18535 * dwarf2out.c (dw2_string_counter): New.
18536 (AT_string_form): Use it.
18537 (same_dw_val_p): Update for removal of hashtable.h hash tables.
18539 2002-11-22 Geoffrey Keating <geoffk@apple.com>
18541 * dbxout.c: Include gt-dbxout.h.
18542 (lastfile): Mark for PCH/GGC.
18544 (struct typeinfo): Likewise.
18545 (typevec): Likewise.
18546 (typevec_len): Likewise.
18547 (next_type_number): Likewise.
18548 (struct dbx_file): Likewise.
18549 (current_file): Likewise.
18550 (next_file_number): Likewise.
18551 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
18552 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
18553 (dbxout_end_source_file): Don't free struct dbx_file.
18554 (dbxout_type): Use GGC to allocate typevec.
18555 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
18556 (GTFILES): Add dbxout.c.
18557 (gt-dbxout.h): New rule.
18559 * Makefile.in (c-pch.o): Add debug.h as dependency.
18560 * c-pch.c: Include debug.h.
18561 (pch_init): Call start_source_file to keep nesting right.
18562 (c_common_read_pch): Add orig_name parameter. Call
18563 start_source_file debug hook. Call end_source_file debug hook.
18564 * c-common.h (c_common_read_pch): Update prototype.
18565 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
18567 * cppfiles.c (struct include_file): Add new field `header_name'.
18568 (find_or_create_entry): Default it to `name'.
18569 (open_file_pch): Set it to the original header file searched for.
18570 (stack_include_file): Don't stack an empty buffer, just handle
18571 PCH files immediately. Pass header_name field to read_pch callback.
18573 2002-11-19 Geoffrey Keating <geoffk@apple.com>
18575 * function.c (funcdef_no): Mark to be saved in a PCH.
18577 2002-11-15 Geoffrey Keating <geoffk@apple.com>
18579 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
18581 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
18583 2002-11-14 Geoffrey Keating <geoffk@apple.com>
18585 * optabs.h (code_to_optab): Add GTY marker.
18587 2002-11-13 Geoffrey Keating <geoffk@apple.com>
18589 * Makefile.in (GTFILES): Add cpplib.h.
18590 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
18591 * c-decl.c (build_compound_literal): Don't use var_labelno.
18592 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
18593 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
18594 * varasm.c (const_labelno): Use gengtype to mark.
18595 (var_labelno): Likewise.
18596 (in_section): Likewise.
18597 (in_named_name): Likewise.
18598 (struct in_named_entry): Likewise.
18599 (in_named_htab): Likewise.
18600 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
18601 (init_varasm_once): Use GGC to allocate in_named_htab.
18602 * config/darwin.c (current_pic_label_num): Mark for PCH.
18604 2002-11-11 Geoffrey Keating <geoffk@apple.com>
18606 * ggc-simple.c (init_ggc_pch): New stub procedure.
18607 (ggc_pch_count_object): Likewise.
18608 (ggc_pch_total_size): Likewise.
18609 (ggc_pch_this_base): Likewise.
18610 (ggc_pch_alloc_object): Likewise.
18611 (ggc_pch_prepare_write): Likewise.
18612 (ggc_pch_write_object): Likewise
18613 (ggc_pch_finish): Likewise.
18614 (ggc_pch_read): Likewise.
18616 2002-11-08 Geoffrey Keating <geoffk@apple.com>
18618 * c-pch.c (c_common_write_pch): Write the macro definitions after
18620 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
18621 definitions after the GCed data.
18622 * cpplib.c (save_macros): New.
18624 (cpp_write_pch_deps): Split out of cpp_write_pch.
18625 (cpp_write_pch_state): Split out of cpp_write_pch.
18626 (cpp_write_pch): Delete.
18627 (struct save_macro_data): Delete.
18628 (cpp_prepare_state): New.
18629 (cpp_read_state): Erase and restore initial macro definitions.
18630 * cpplib.h (struct save_macro_data): Forward-declare.
18631 (cpp_write_pch_deps): Prototype.
18632 (cpp_write_pch_state): Prototype.
18633 (cpp_write_pch): Delete prototype.
18634 (cpp_prepare_state): Prototype.
18635 (cpp_read_state): Add fourth argument.
18637 2002-11-04 Geoffrey Keating <geoffk@apple.com>
18639 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
18640 (write_array): Remove warning.
18642 * gengtype.c (contains_scalar_p): New.
18643 (finish_root_table): Add the table to all languages, even if it's
18645 (write_roots): Output gt_pch_scalar_rtab.
18646 * ggc-common.c (gt_pch_save): Write out scalars.
18647 (gt_pch_restore): Read scalars back.
18649 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
18650 (struct page_entry): Delete pch_page field.
18651 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
18652 (clear_marks): Likewise.
18653 (sweep_pages): Likewise.
18654 (poison_pages): Likewise.
18655 (ggc_print_statistics): Likewise.
18656 (ggc_pch_read): Don't free objects read from a PCH.
18657 Properly set up in_use_p and page_tails.
18659 2002-10-25 Geoffrey Keating <geoffk@apple.com>
18661 * gengtype.c (struct write_types_data): New.
18662 (struct walk_type_data): Make `cookie' const; add extra
18663 prev_val item; add `orig_s' field.
18664 (walk_type): Update prev_val[3].
18665 (write_types_process_field): New.
18666 (write_func_for_structure): Take write_types_data structure.
18667 (write_types): New.
18670 (write_types_local_process_field): New.
18671 (gc_mark_process_field): Delete.
18672 (write_local_func_for_structure): New.
18673 (gc_mark_func_name): Delete.
18674 (write_gc_types): Delete.
18675 (write_local): New.
18676 (finish_root_table): Don't include 'ggc_' in PFX.
18677 (write_root): Rename from write_root. Fill pchw field of structures.
18678 (write_array): New.
18679 (write_roots): Rename from write_gc_roots. Split out to write_array.
18680 Update to changes to other routines. Write gt_pch_cache_rtab table.
18681 (main): Write PCH walking routines.
18682 * ggc-common.c: Include toplev.h, sys/mman.h.
18683 (ggc_mark_roots): For cache hashtables, also mark the hash table
18684 and the array of entries.
18685 (saving_htab): New.
18686 (struct ptr_data): New.
18687 (POINTER_HASH): New.
18688 (gt_pch_note_object): New.
18689 (saving_htab_hash): New.
18690 (saving_htab_eq): New.
18691 (struct traversal_state): New.
18694 (compare_ptr_data): New.
18695 (relocate_ptrs): New.
18696 (write_pch_globals): New.
18697 (struct mmap_info): New.
18698 (gt_pch_save): New.
18699 (gt_pch_restore): New.
18700 * ggc-page.c (ROUND_UP_VALUE): New.
18702 (struct page_entry): Add field `pch_page'.
18703 (init_ggc): Use ROUND_UP.
18704 (struct ggc_pch_data): Declare.
18705 (init_ggc_pch): New.
18706 (ggc_pch_count_object): New.
18707 (ggc_pch_total_size): New.
18708 (ggc_pch_this_base): New.
18709 (ggc_pch_alloc_object): New.
18710 (ggc_pch_prepare_write): New.
18711 (ggc_pch_write_object): New.
18712 (ggc_pch_finish): New.
18713 (ggc_pch_read): New.
18714 * ggc.h (gt_pointer_operator): New.
18715 (gt_note_pointers): New.
18716 (gt_pch_note_object): New prototype.
18717 (gt_pointer_walker): New.
18718 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
18719 (LAST_GGC_ROOT_TAB): Update.
18720 (gt_pch_cache_rtab): Declare.
18721 (gt_pch_scalar_rtab): Declare.
18722 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
18723 (LAST_GGC_CACHE_TAB): Update.
18724 (gt_pch_save_stringpool): Declare.
18725 (gt_pch_restore_stringpool): Declare.
18726 (gt_pch_p_S): Declare.
18727 (gt_pch_n_S): Declare.
18728 (struct ggc_pch_data): Forward-declare.
18729 (init_ggc_pch): Declare.
18730 (ggc_pch_count_object): Declare.
18731 (ggc_pch_total_size): Declare.
18732 (ggc_pch_this_base): Declare.
18733 (ggc_pch_alloc_object): Declare.
18734 (ggc_pch_prepare_write): Declare.
18735 (ggc_pch_write_object): Declare.
18736 (ggc_pch_finish): Declare.
18737 (ggc_pch_read): Declare.
18738 (gt_pch_save): Declare.
18739 (gt_pch_restore): Declare.
18740 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
18741 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
18742 const_double_htab, mem_attrs_htab using GGC.
18743 * c-pch.c: Include ggc.h.
18744 (pch_init): Allow reading PCH file back.
18745 (c_common_write_pch): Call gt_pch_save.
18746 (c_common_read_pch): Call gt_pch_restore.
18747 * c-parse.in (init_reswords): Delete now-untrue comment.
18748 Allocate ridpointers using GGC.
18749 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
18750 calling expand_deferred_fns.
18751 * c-common.h (ridpointers): Mark for GTY machinery.
18752 * Makefile.in (stringpool.o): Update dependencies.
18753 (c-pch.o): Update dependencies.
18754 (ggc-common.o): Update dependencies.
18755 * stringpool.c: Include gt-stringpool.h.
18758 (struct string_pool_data): New.
18760 (gt_pch_save_stringpool): New.
18761 (gt_pch_restore_stringpool): New.
18762 * tree.c (init_ttree): Make type_hash_table allocated using GC.
18764 2002-10-04 Geoffrey Keating <geoffk@apple.com>
18766 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
18767 (output_mangled_typename): Don't pass size_t to printf.
18769 * tree.h (union tree_type_symtab): Add tag to `address' field.
18770 (union tree_decl_u2): Add tag to 'i' field.
18771 * varasm.c (union rtx_const_un): Add tags to all fields.
18772 * gengtype.c (struct walk_type_data): New.
18773 (output_escaped_param): Take struct walk_type_data parameter.
18774 (write_gc_structure_fields): Delete.
18776 (write_gc_marker_routine_for_structure): Delete.
18777 (write_func_for_structure): New.
18778 (gc_mark_process_field): New.
18779 (gc_mark_func_name): New.
18780 (gc_counter): Delete.
18781 (write_gc_types): Use write_func_for_structure.
18782 (write_gc_roots): Use walk_type.
18784 2002-10-02 Geoffrey Keating <geoffk@apple.com>
18786 * ggc-common.c (ggc_mark_roots): Delete 'x'.
18787 (ggc_splay_dont_free): Fix warning about unused 'x'.
18788 (ggc_print_common_statistics): Remove warnings.
18790 2002-10-01 Mike Stump <mrs@apple.com>
18792 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
18793 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
18795 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
18796 Catherine Moore <clm@redhat.com>
18798 * Makefile (c-pch.o): Update dependencies.
18799 (LIBCPP_OBJS): Add cpppch.o.
18801 * c-common.c (c_common_init): Don't call pch_init here.
18802 * c-common.h (c_common_read_pch): Update prototype.
18803 * c-lex.c (c_common_parse_file): Call pch_init here.
18804 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
18805 (c_common_decode_option): Handle them.
18806 * c-pch.c: Include c-pragma.h.
18807 (save_asm_offset): Delete.
18808 (pch_init): Move contents of save_asm_offset into here, call
18810 (c_common_write_pch): Call cpp_write_pch.
18811 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
18813 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
18814 * cppfiles.c (stack_include_file): Update for change to
18815 parameters of cb.read_pch.
18816 * cpphash.h (struct cpp_reader): Add `savedstate' field.
18817 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
18818 `restore_pch_deps' fields.
18819 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
18820 (cpp_save_state): Prototype.
18821 (cpp_write_pch): Prototype.
18822 (cpp_valid_state): Prototype.
18823 (cpp_read_state): Prototype.
18824 * cpppch.c: New file.
18825 * flags.h (version_flag): Remove prototype.
18826 * mkdeps.c (deps_save): New.
18827 (deps_restore): New.
18828 * mkdeps.h (deps_save): Prototype.
18829 (deps_restore): Prototype.
18830 * toplev.c (late_init_hook): Delete.
18831 (version_flag): Make static again.
18832 (compile_file): Don't call late_init_hook.
18833 * toplev.h (late_init_hook): Delete.
18834 * doc/cppopts.texi: Document -fpch-deps.
18835 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
18837 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
18839 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
18841 (c_common_valid_pch): Rename from c_valid_pch, change callers.
18842 (c_common_read_pch): Rename from c_read_pch, change callers.
18844 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
18845 a space between it and its argument.
18847 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
18849 * c-pch.c: New file.
18850 * toplev.h (late_init_hook): Declare.
18851 * toplev.c (late_init_hook): Define.
18852 (version_flag): Make globally visible.
18853 (compile_file): Call late_init_hook.
18854 (init_asm_output): Make output file seekable.
18855 * gcc.c (default_compilers): Update c-header rule.
18856 * flags.h (version_flag): Declare.
18857 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
18859 * cppfiles.c (struct include_file): Add 'pch' field.
18860 (INCLUDE_PCH_P): New.
18861 (open_file_pch): New.
18862 (stack_include_file): Handle PCH files specially.
18863 (find_include_file): Call open_file_pch instead of open_file.
18864 (_cpp_read_file): Explain why open_file is used instead of
18866 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
18867 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
18868 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
18869 in cpplib callbacks.
18870 * c-common.c (pch_file): Correct comment.
18871 (allow_pch): Define.
18872 (c_common_init): Call pch_init.
18873 * c-common.h (allow_pch): Declare.
18874 (pch_init): Declare.
18875 (c_valid_pch): Declare.
18876 (c_read_pch): Declare.
18877 (c_write_pch): Declare.
18878 * Makefile.in (c-pch.o): New.
18879 (C_AND_OBJC_OBJS): Add c-pch.o.
18880 * doc/invoke.texi (Precompiled Headers): Add index entries,
18881 complete truncated paragraph.
18883 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
18885 * c-common.c: (pch_file): Define.
18886 * c-common.h (pch_file): Declare.
18887 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
18888 (missing_arg): Require --output-pch= to have an argument.
18889 (c_common_decode_option): Handle --output-pch=.
18890 * gcc.c: Document new %V.
18891 (default_compilers): Handle compiling C header files.
18892 (do_spec_1): Implement %V.
18893 (main): Handle "gcc foo.h" without trying to run linker.
18894 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
18895 (Overall Options): Document what the driver does with header files,
18896 document new -x option possibilities.
18897 (Invoking G++): More documentation for PCH.
18898 (Precompiled Headers): New.
18900 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
18902 * ggc.h: Don't include varray.h. Rearrange functions to be more
18904 (ggc_add_root): Delete.
18905 (ggc_mark_rtx): Delete.
18906 (ggc_mark_tree): Delete.
18907 (struct ggc_statistics): Remove contents.
18908 * ggc-common.c: Remove unneeded includes.
18909 (struct ggc_root): Delete.
18911 (ggc_add_root): Delete.
18912 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
18913 (ggc_print_common_statistics): Remove most of the contents.
18914 * Makefile.in (GGC_H): No longer uses varray.h.
18915 (ggc-common.o): Update dependencies.
18916 (c-parse.o): Add varray.h to dependencies.
18917 (c-common.o): Add varray.h.
18918 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
18919 (mark_ident_hash): Rename to ggc_mark_stringpool.
18920 (init_stringpool): Don't use ggc_add_root.
18921 * c-parse.in: Include varray.h.
18922 * c-common.c: Include varray.h.
18923 * objc/Make-lang.in (objc-act.o): Add varray.h.
18924 * objc/objc-act.c: Include varray.h.
18926 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
18928 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
18929 (dw_cfi_oprnd1_desc): Likewise.
18931 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
18933 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
18935 (alpha_links): Use gengtype to mark; move out of ifdef.
18936 (mark_alpha_links_node): Delete.
18937 (mark_alpha_links): Delete.
18938 (alpha_need_linkage): Use GGC to allocate splay tree, struct
18939 alpha_links, strings. Don't use ggc_add_root.
18940 * ggc-common.c (ggc_splay_alloc): New.
18941 (ggc_splay_dont_free): New.
18942 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
18943 (ggc_mark_tree): Likewise.
18944 (splay_tree_new_ggc): New.
18945 (ggc_splay_alloc): Declare.
18946 (ggc_splay_dont_free): Declare.
18947 * dwarf2asm.c: Include gt-dwarf2asm.h.
18948 (mark_indirect_pool_entry): Delete.
18949 (mark_indirect_pool): Delete.
18950 (indirect_pool): Use gengtype to mark.
18951 (dw2_force_const_mem): Don't use ggc_add_root.
18952 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
18953 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
18954 (gt-dwarf2asm.h): Depend on s-gtype.
18956 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
18958 * tree.h (union tree_type_symtab): Mark `die' field.
18959 * Makefile.in (dwarf2out.o): Update dependencies.
18960 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
18962 (dw_cfi_oprnd1_desc): New function.
18963 (dw_cfi_oprnd2_desc): New function.
18964 (indirect_string_alloc): Delete.
18965 (debug_str_do_hash): New function.
18966 (debug_str_eq): New function.
18967 (mark_limbo_die_list): Delete.
18968 (dwarf2out_init): Don't call ggc_add_root.
18970 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
18972 The following changes are merged from itanium-sched-branch:
18974 2003-01-08 David Edelsohn <edelsohn@gnu.org>
18976 * doc/md.texi: Clarify assignment of units to automata description.
18978 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
18980 * genautomata.c (unit_decl): Remove members
18981 `the_same_automaton_unit' and
18982 `the_same_automaton_message_reported_p'.
18983 (process_unit_to_form_the_same_automaton_unit_lists,
18984 form_the_same_automaton_unit_lists_from_regexp,
18985 form_the_same_automaton_unit_lists, the_same_automaton_lists):
18987 (annotation_message_reported_p): New global variable.
18988 (check_unit_distribution_in_reserv,
18989 check_regexp_units_distribution): New functions.
18990 (check_unit_distributions_to_automata): Rewrite it.
18992 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
18994 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
18995 Use continue instead of break if cycle is too big.
18997 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
18999 * genautomata.c (check_unit_distributions_to_automata): Output at
19000 most one message for a unit.
19001 (process_unit_to_form_the_same_automaton_unit_lists): Check
19002 automaton of units instead of units themself.
19004 * doc/md.texi: Describe the constraint about assigning unit to
19007 2002-12-20 Jan Hubicka <jH@suse.cz>
19008 Vladimir Makarov <vmakarov@redhat.com>
19010 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19012 (gen_cpu_unit): Initialize the new members.
19013 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19014 up `min_occ_cycle_num'.
19015 (evaluate_max_reserv_cycles): Change the function call.
19016 (CLEAR_BIT): New macro.
19017 (states_union, state_shift): Use the mask.
19018 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19019 (form_reservs_matter): New function.
19020 (make_automaton): Call the function and use the mask.
19021 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19024 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19026 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19028 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19030 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19033 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19035 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19038 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19039 2002-10-31 Dale Johannesen <dalej@apple.com>
19041 * haifa-sched.c (find_set_reg_weight): New function.
19042 (find_insn_reg_weight): Use the new function.
19043 (schedule_block): Do sorting ready queue always
19046 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19048 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19050 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19052 * haifa-sched.c (choice_entry): New structure.
19053 (choice_stack, cycle_issued_insns): New variables.
19054 (max_issue): Rewrite it.
19055 (choose_ready): Set up ready_try for unknown insns too.
19056 (schedule_block): Allocate and free choice_stack. Set up
19057 and modify cycle_issued_insns.
19059 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19060 with and without filling the bundle.
19061 (bundling): Combine calls of issue_nops_and_insn.
19063 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19065 * config/ia64/itanium1.md: New file.
19067 * config/ia64/itanium2.md: New file.
19069 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19070 Remove the old pipeline description.
19072 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19073 itanium processor names.
19075 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19077 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19078 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19080 * config/ia64/ia64.md: Add descriptions for Itanium2.
19082 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19084 * config/ia64/ia64.h (processor_type): New enumeration.
19085 (ia64_tune, ia64_tune_string): New external declarations.
19086 (TARGET_OPTIONS): Add option `tune='.
19088 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19090 (ia64_override_options): Set up `ia64_tune'.
19091 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19092 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19093 (bundling): Add nops for MM-insns only for Itanium.
19094 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19097 * config/ia64/ia64.md (cpu): New attribute.
19098 (DFA description): Enable it only for Itanium.
19100 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19101 Richard Henderson <rth@redhat.com>
19103 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19104 MASK_EARLY_STOP_BITS.
19105 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19106 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19109 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19110 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19111 instead of TARGET_TUNE_STOP_BITS.
19113 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19114 `-mearly-stop-bits'.
19116 * config/ia64/ia64.c (automata_option "v"): Comment it.
19118 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19120 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19122 (TARGET_SWITCHES): Add entries for the new option.
19124 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19125 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19126 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19128 (ia64_sched_reorder2): Set up `clocks'.
19129 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19130 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19131 queue when TARGET_TUNE_STOP_BITS.
19132 (bundling): Insert additional nops for MM-insns.
19133 (final_emit_insn_group_barriers): Add insertion of stop bits
19134 according `stops_p'.
19135 (ia64_reorg): Initiate the new varibales.
19137 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19139 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19141 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19142 insns at the end of block insn scheduling.
19144 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19146 * sched-deps.c (remove_dependence, group_leader): Remove it.
19147 (add_dependence): Add dependence to group leader to.
19148 (set_sched_group_p): Add dependence to the first insn of the
19149 schedule group too.
19150 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19151 Change true dependence by anti-dependence when
19152 `reg_pending_barrier'.
19154 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19155 add_branch_dependences): Ignore schedule groups.
19157 * sched-ebb.c (init_ready_list): Ditto.
19159 * (move_insn, set_priorities): Ditto.
19161 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19162 flag is clear after reload.
19163 (adjust_cost): Change cost only for output dependencies.
19165 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19167 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19169 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19171 * target.h (gcc_target): Add member
19172 `dependencies_evaluation_hook'.
19174 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19176 (TARGET_SCHED): Add initiatialization of the new member.
19178 * sched-ebb.c: Include `target.h'.
19179 (schedule_ebb): Call `dependencies_evaluation_hook'.
19181 * sched-rgn.c (schedule_region): Call
19182 `dependencies_evaluation_hook'.
19184 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19186 (ia64_dependencies_evaluation_hook): New function.
19188 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19189 Describe the new hook.
19191 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19193 * target.h (gcc_target): Add members
19194 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19196 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19197 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19199 (TARGET_SCHED): Add initiatialization of the new members.
19201 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19202 insn scheduling too.
19203 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19204 initialize `ready_try'.
19205 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19206 `dfa_new_cycle' says not to do it.
19208 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19211 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19213 * config/ia64/ia64.c: Include `hashtab.h'.
19214 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19215 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19216 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19217 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19218 bundle_state_eq_p, insert_bundle_state,
19219 initiate_bundle_state_table, finish_bundle_state_table,
19220 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19221 get_template, get_next_important_insn, bundling): New functions.
19222 (ia64_internal_sched_reorder): Remove it.
19223 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19224 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19225 (ia64_safe_itanium_requires_unit0): Remove it.
19226 (group_barrier_needed_p): Place group barrier right before a real
19228 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19230 (bundle_name): New variable.
19231 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19232 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19233 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19234 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19235 temp_dfa_state, prev_cycle_state): New global variables.
19236 (insn_matches_slot, maybe_rotate, finish_last_head,
19237 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19238 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19239 find_best_packet, itanium_reorder, dump_current_packet,
19240 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19241 (sched_data, sched_ready, sched_types): Remove them.
19242 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19243 `init_insn_group_barriers'.
19244 (ia64_sched_reorder, ia64_sched_reorder2): Call
19245 ia64_dfa_sched_reorder.
19246 (ia64_variable_issue): Rewrite it.
19247 (bundle_state): New structure.
19248 (index_to_bundle_states, bundle_states_num,
19249 allocated_bundle_states_chain, free_bundle_state_chain): New
19251 (ia64_sched_finish): Add stop bits and call `bundling' after the
19252 2nd insn scheduling.
19253 (ia64_use_dfa_pipeline_interface): Return zero always.
19254 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19256 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19257 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19258 (ia64_reorg): Add bundling insns.
19261 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19262 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19264 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
19266 * config/ia64/ia64.md: Add Itanium1 DFA description.
19267 (itanium_class): Add `nop' and `pre_cycle'. Add
19268 define_function_unit for `nop'.
19269 (nop): Change attribute `itanium_class'.
19270 (pre_cycle): New define_insn.
19272 * config/ia64/ia64-protos.h (bundling_p): New external variable.
19273 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19274 ia64_produce_address_p): New function prototypes.
19276 * config/ia64/ia64.c (bundling_p): New global variable.
19277 (ia64_use_dfa_pipeline_interface,
19278 ia64_first_cycle_multipass_dfa_lookahead,
19279 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19282 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19283 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19284 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19285 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19286 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19287 (dfa_pre_cycle_insn): New variable.
19289 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19291 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19294 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19295 New function prototypes.
19297 * genattrtab.c (main): Process the new constructions.
19299 * genautomata.c (gen_presence_absence_set,
19300 process_presence_absence_names, process_presence_absence_patterns,
19301 add_presence_absence, check_absence_pattern_sets): Add parameter
19303 (unit_decl): Add new members `final_presence_list' and
19304 `final_absence_list'.
19305 (unit_pattern_rel_decl): Add new member `final_p'.
19306 (gen_final_presence_set, gen_final_absence_set): New functions.
19307 (process_decls): Use member `final_p'.
19308 (temp_reserv): New global variable.
19309 (reserv_sets_are_intersected): Add processing `final_presence_set'
19310 and `final_absence_set'.
19311 (initiate_states): Allocate `temp_reserv'.
19312 (unit_final_presence_set_table, unit_final_absence_set_table): New
19314 (initiate_presence_absence_pattern_sets): Initiate them.
19315 (NDFA_to_DFA): Fix typo.
19316 (output_description): Output `final_presence_set' and
19317 `final_absence_set'.
19319 * doc/md.texi (final_presence_set, final_absence_set): Describe
19322 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19324 * genautomata.c (transform_3): Process a missing case (nothing on
19327 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19329 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19330 comments about queried units and the minimization.
19332 * doc/md.texi: Ditto.
19334 * genautomata.c (create_composed_state): Return nonzero if the new
19335 state has been created.
19336 (first_cycle_unit_presence): New function.
19337 (state_is_differed): Add new parameter. Use the new function.
19338 Take queried units into account.
19339 (partition_equiv_class): Pass additional parameter to
19340 `state_is_differed'.
19341 (merge_states): Process composed states too.
19342 (build_automaton, create_automata, output_min_issue_delay_table,
19343 output_tables, output_statistics): Output more information.
19344 (output_reserved_units_table): Use function
19345 `first_cycle_unit_presence'.
19346 (output_tables): Output table of queried units even if the
19347 minimization is switched on.
19348 (write_automata): Output code for querying units even if the
19349 minimization is switched on.
19351 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
19353 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19354 syntax of the constructions.
19356 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19357 extended syntax of the constructions.
19359 * genautomata.c (unit_rel_decl): Rename it to
19360 `unit_pattern_rel_decl'.
19361 (pattern_set_el, pattern_reserv): New structures.
19362 (pattern_set_el_t, pattern_reserv_t): New types.
19363 (gen_presence_absence_set): New function.
19364 (process_presence_absence): Remove it.
19365 (process_presence_absence_names,
19366 process_presence_absence_patterns): New functions.
19367 (get_presence_absence_set): Remove it.
19368 (initiate_presence_absence_sets): Rename it on
19369 `initiate_presence_absence_pattern_sets'. Use new function
19370 `form_reserv_sets_list'.
19371 (form_reserv_sets_list, check_presence_pattern_sets,
19372 check_absence_pattern_sets, output_pattern_set_el_list): New
19374 (unit_decl): Change types of members `presence_list' and
19376 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19377 (decl): Change types of members `excl', `presence', and `absence'.
19378 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
19379 at the end of the vector.
19380 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19381 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19382 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19383 (gen_presence_set, gen_absence_set): Use new function
19384 `gen_presence_absence_set'.
19385 (add_presence_absence): Process `pattern_list' instead of
19387 (process_decls): USe new functions
19388 `process_presence_absence_names' and
19389 `process_presence_absence_patterns'.
19390 (reserv_sets_are_intersected): Use new function
19391 `check_presence_pattern_sets'.
19392 (presence_set, absence_set): Remove them.
19393 (unit_presence_set_table, unit_absence_set_table): New global
19395 (output_description): Use new function
19396 `output_pattern_set_el_list'.
19397 (generate): Use `initiate_presence_absence_pattern_sets'.
19399 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
19401 * genattr.c (main): Add output of prototype of new interface
19402 function `dfa_clean_insn_cache'.
19404 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19405 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19406 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19407 the generated code.
19408 (write_automata): Call the new function.
19410 2003-01-09 Jan Hubicka <jh@suse.cz>
19412 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19415 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
19417 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19419 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
19421 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19422 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19423 (CONSTRAINT_LEN): Provide default definition.
19424 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19425 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19426 (EXTRA_CONSTRAINT_STR): Likewise.
19427 (REG_CLASS_FROM_CONSTRAINT): Define.
19428 * genoutput.c (check_constraint_len, constraint_len): New functions.
19429 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19430 constraint / modifier.
19431 (gen_insn): Call check_constraint_len.
19432 * local-alloc.c (block_alloc): Update to use new macros / pass
19433 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19434 * ra-build.c (handle_asm_insn): Likewise.
19435 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19436 (constrain_operands, peep2_find_free_register): Likewise.
19437 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19438 * regmove.c (find_matches): Likewise.
19439 * reload.c (push_secondary_reload, find_reloads): Likewise.
19440 (alternative_allows_memconst): Likewise.
19441 * reload1.c (maybe_fix_stack_asms): Likewise.
19442 (reload_cse_simplify_operands): Likewise.
19443 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19444 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19445 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19446 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19447 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19448 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19450 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19452 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19454 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19456 (*extzv_1_r_h8300hs): Likewise.
19457 (*extzv_1_r_inv_h8300): Likewise.
19458 (*extzv_1_r_inv_h8300hs): Likewise.
19460 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19462 * config/h8300/h8300.h (PREDICATE_CODES): New.
19464 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19466 * config/h8300/h8300.md (*addsi3_upper): New.
19467 (*iorsi3_shift): Likewise.
19468 (two splitters): Likewise.
19469 (*addsi3_shift): Likewise.
19470 (two splitters): Likewise.
19472 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19474 * Makefile.in (optabs.o): Add dependency on basic-block.h.
19475 * basic-block.h (control_flow_insn_p): Fuction was exported.
19476 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19477 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19478 notes only when the region is contained in a single basic block.
19480 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19483 * tree.h (expand_asm): New prototype.
19484 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19486 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19487 down to expand_asm.
19488 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19489 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19490 (volatile_refs_p) [ASM_INPUT]: Likewise.
19491 (side_effects_p) [ASM_INPUT]: Likewise.
19493 2003-01-09 Jan Hubicka <jh@suse.cz>
19495 * i386.md (*mul*): FIx constraints; remove confused comment; fix
19496 athlon_decode attributes
19497 (imul/k8 optimization peep2s): New.
19499 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19500 * i386.md (type attribute): Add ssecomi.
19501 (unit, memory, prefix attributes): Handle ssecomi.
19502 (cvt?2? patterns): Fix athlon_decode attribute
19503 (comi patterns): Set attribute to ssecomi.
19506 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19508 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
19510 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19511 that match register_operands.
19512 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19513 register_operand the default case.
19515 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19518 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19519 an empty element, do not advance the pointer to unfilled
19520 fields if there are pending initializers.
19522 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19524 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19525 (install-gcc-tooldir, install-cpp, installdirs,
19526 install-common, install-driver, install-info, install-man,
19527 install-headers, install-include-dir, install-headers-tar,
19528 install-headers-cpio, install-headers-cp, install-mkheaders,
19529 install-collect2, uninstall): Prepend $(DESTDIR) to
19530 destination paths in all (un)installation commands.
19531 (install-driver): Rewrite $(LN) commands to support DESTDIR
19532 with "ln" as well as with "ln -s".
19533 (installdirs): Simply use mkinstalldirs.
19534 (install-libgcc, install-multilib): Also pass DESTDIR.
19535 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19536 installation destination variable ldir.
19537 * config/alpha/t-osf4, config/arm/t-netbsd,
19538 config/ia64/t-hpux, config/mips/t-iris5-6,
19539 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19540 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19541 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19542 in the definition of SHLIB_INSTALL.
19543 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19544 $(libsubdir) in the installation commands.
19546 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
19548 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
19549 non-optimizing compile.
19550 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
19553 2003-01-08 Douglas B Rupp <rupp@gnat.com>
19555 * config/i386/i386.c (ix86_attribute_table): Add new attributes
19556 ms_struct and gcc_struct.
19557 (ix86_handle_struct_attribute): New function.
19558 (ix86_ms_bitfield_layout_p): Update to take new attributes
19560 * doc/extend.texi: Document new attributes.
19561 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
19563 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
19565 PR optimization/8750
19566 * config/i386/i386.c (ix86_expand_prologue): Don't allow
19567 scheduling pass to move insns across __alloca call.
19569 2003-01-08 Dale Johannesen <dalej@apple.com>
19571 * config/rs6000/rs6000.md: Replace *store_multiple_string
19574 2003-01-08 Jeff Sturm <jsturm@one-point.com>
19577 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
19578 Set SYMBOL_REF_FLAG on local data sym_ref.
19580 2003-01-08 Dale Johannesen <dalej@apple.com>
19582 * function.c (assign_parms): Don't set pretend_args_size if
19583 REG_PARM_STACK_SPACE.
19584 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
19587 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
19591 2003-01-09 Jan Hubicka <jh@suse.cz>
19593 * i386.c (ix86_expand_int_addcc): Fix thinko.
19595 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19597 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
19598 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
19599 as hook_bool_tree_hwi_hwi_tree_true.
19600 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
19601 (rs6000_emit_epilogue): Same.
19602 (rs6000_output_mi_thunk): Re-implement as RTL.
19603 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
19604 xcoffout_declare_function if any debugging enabled.
19606 2003-01-08 Chris Demetriou <cgd@broadcom.com>
19608 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
19609 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
19610 * config/mips/mips.h (enum processor_type): Rename
19611 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
19612 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
19614 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
19615 (ISA_MIPS32R2): New define.
19616 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
19617 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
19618 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
19619 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
19620 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
19621 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
19622 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
19623 compiling MIPS16 code.
19624 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
19626 (ISA_HAS_SEB_SEH): New define.
19627 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
19628 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
19629 processor_type value renaming. Add support for MIPS32R2.
19630 Clean up comments, and move "sb1" entry with other MIPS64 CPU
19632 (override_options): Reimplement -mipsN option handling so that
19633 it will work correctly for -mips32r2. Avoid branch-likely
19634 instructions on MIPS32R2.
19635 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
19636 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
19637 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
19638 (extendhisi2_hw, extendqisi2_hw): New.
19639 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
19640 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
19641 MIPS32R2, and MIPS64.
19642 (LINK_SPEC): Pass -mips32r2 to linker.
19643 * config/mips/t-isa3264: Built -mips32r2 multilibs.
19644 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
19645 for mips32r2 in the -march description. Alphabetically sort
19646 CPU names in the -march description. Add long-missed -mips32
19647 and -mips64 to MIPS option summary.
19649 * config.gcc: Update copyright years to include 2003.
19650 * config/mips/mips.c: Likewise.
19651 * config/mips/mips.h: Likewise.
19652 * config/mips/mips.md: Likewise.
19653 * config/mips/netbsd.h: Likewise.
19654 * doc/invoke.texi: Likewise.
19656 2003-01-08 Andreas Schwab <schwab@suse.de>
19658 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
19660 * configure: Regenerated.
19662 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
19664 * config/h8300/h8300.c (output_logical_op): Replace byte/word
19665 extraction of det with b0, b1, w0, w2, etc.
19666 (compute_logical_op_length): Likewise.
19667 (compute_logical_op_cc): Likewise.
19669 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
19671 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
19672 HIGH on all variants.
19674 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19676 * Makefile.in (PARTITION_H): New.
19677 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
19678 * basic-block.h: Include hard-reg-set.h.
19680 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
19682 * arm.h (ENABLE_XF_PATTERNS): Delete.
19683 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
19684 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
19685 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
19686 (cmpxf_trap): Delete.
19687 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
19689 2003-01-08 Jan Hubicka <jh@suse.cz>
19691 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
19692 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
19693 (add??cc): New expanders.
19694 * i386.c (expand_int_addcc): New function.
19695 * i386-protos.h (expand_int_addcc): Declare.
19697 * alias.c (memory_modified_1): New static function.
19698 (memory_modified): New static varaible.
19699 (memory_modified_in_insn_p): New global function.
19700 * rtl.h (memory_modified_in_insn_p): Declare.
19701 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
19704 * expr.h (emit_conditional_add): Declare.
19706 2003-01-07 Janis Johnson <janis187@us.ibm.com>
19709 * doc/invoke.texi (-malign-double): Explain that the option breaks
19710 binary compatibility.
19712 2003-01-08 Andreas Schwab <schwab@suse.de>
19714 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
19715 should come from the generic *-*-linux* entry.
19717 2003-01-07 Jan Hubicka <jh@suse.cz>
19719 * cselib.c (cselib_current_insn_in_libcall): New static variable.
19720 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
19721 we are inside libcall.
19722 * cselib.h (elt_loc_list): Add in_libcall.
19723 * gcse.c (do_local_cprop): Do not copy propagate using insns
19726 2003-01-07 David Edelsohn <edelsohn@gnu.org>
19728 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
19729 not normally affect to issue rate.
19731 2003-01-07 Jan Hubicka <jh@suse.cz>
19733 * genopinit.c (optabs): Add addc_optab.
19734 * ifcvt.c (noce_try_store_flag): Rename to ...
19735 (noce_try_addcc): ... this one; handle generic conditional increment.
19736 (noce_process_if_block): Update noce_try_addcc call.
19737 * optabs.c (emit_conditional_add): New.
19738 (init_obtabs): Initialize addc_optab.
19739 * optabs.h (optab_index): Add OTI_addcc.
19740 (addcc_optab): New macro.
19741 * md.texi: Document addMcc
19744 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
19745 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19746 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19748 * reload1.c (delete_output_reload): Avoid repeated attempts
19751 2003-01-07 Andreas Schwab <schwab@suse.de>
19753 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
19754 Move --enable-initfini-array check ...
19755 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
19756 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
19757 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
19758 * configure: Rebuild.
19760 2003-01-07 Richard Henderson <rth@redhat.com>
19762 * alias.c (find_base_value): Only use new_reg_base_value shortcut
19763 if the register is set once.
19765 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
19767 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
19768 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
19769 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
19771 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
19772 Sunil Davasam <sunil.k.davasam@intel.com>
19775 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
19776 DW_CFA_same_value, read next and ignore.
19778 2003-01-07 Richard Henderson <rth@redhat.com>
19780 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
19782 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
19784 * cfg.c: Include alloc-pool.h
19785 (edge_pool): New pool.
19786 (bb_pool): New pool.
19787 (first_deleted_edge): Remove.
19788 (first_deleted_block): Remove.
19789 (init_flow): Alloc/free the pools.
19790 (free_edge): Use pools.
19791 (alloc_block): Ditto.
19792 (expunge_block): Ditto.
19793 (cached_make_edge): Ditto.
19795 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
19797 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
19799 * et-forest.c: Include alloc-pool.h.
19800 (struct et_forest): Add node_pool and occur_pool.
19801 (et_forest_create): Create the new pools.
19802 (et_forest_delete): Delete them.
19803 (et_forest_add_node): Allocate and free using pools.
19804 (et_forest_add_edge): Ditto.
19805 (et_forest_remove_node): Ditto.
19806 (et_forest_remove_edge): Ditto.
19808 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
19810 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
19812 * config/h8300/h8300.c (output_logical_op): Simplify and
19813 optimize the handling of SImode.
19814 * config/h8300/h8300.c (compute_logical_op_length): Update
19816 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
19818 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
19820 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
19821 big-endian correction to indirect arguments too.
19823 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
19825 Segher Boessenkool <segher@koffie.nl>
19827 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
19828 (alt_reg_names): Ditto, fix formatting.
19829 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
19831 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19833 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
19834 (output_logical_op): Constify intval and det.
19835 (compute_logical_length): Likewise.
19836 (compute_logical_cc): Likewise.
19837 (output_a_shift): Constify mask.
19838 (h8300_encode_label): Constify len.
19840 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19842 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
19843 (h8300_expand_epilogue): Likewise.
19845 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
19847 Segher Boessenkool <segher@koffie.nl>
19849 * config/rs6000/altivec.md: Remove spaces from assembler
19850 instruction argument lists.
19852 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19854 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
19855 c4x_assembler_function_p.
19856 (c4x_null_epilogue_p): Complement return value, all uses updated.
19857 (c4x_insert_attributes): Add naked.
19858 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
19859 * doc/extend.texi: Update C4x function attributes.
19861 2003-01-06 Richard Henderson <rth@redhat.com>
19863 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
19864 properly when changing "local-ness".
19865 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
19867 2003-01-06 Dale Johannesen <dalej@apple.com>
19869 * config/darwin-protos.h: Add prototypes for new section functions.
19871 2003-01-06 Chris Demetriou <cgd@broadcom.com>
19873 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
19876 2003-01-06 Zack Weinberg <zack@codesourcery.com>
19878 * hwint.h: If the current compiler has no 64-bit type at all,
19879 make HOST_WIDEST_INT 32 bits.
19881 2003-01-06 Eric Christopher <echristo@redhat.com>
19883 * config/mips/mips.md (movdf_internal2): Fix constraints.
19885 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19887 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
19889 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
19891 * config/mips/mips.md (leadi): Use dla rather than la.
19893 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
19895 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
19896 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
19898 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
19900 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
19903 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19905 * config/h8300/h8300.md (*extzv_8_23): New.
19907 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19909 * pa64-hpux.h (JCR_SECTION_NAME): Define.
19910 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
19911 USE_EH_FRAME_REGISTRY when defining.
19913 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19915 * config/h8300/h8300.c (output_a_shift): Do not output a
19917 * config/h8300/h8300.md (two splitters): New.
19919 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
19921 * config/mips/mips.md: Disable the movstrsi define_split.
19923 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19925 * alloc-pool.c: Don't include "libiberty.h".
19926 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
19927 * convert.c (convert_to_real): Hide unused variable.
19929 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19931 * Makefile.in (gtyp-gen.h): Const-ify.
19932 * gcov-dump.c (tag_table): Likewise.
19934 2003-01-04 Bruce Korb <bkorb@gnu.org>
19936 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
19937 of *both* the file name and the fix name.
19939 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
19941 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
19943 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
19944 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
19945 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
19946 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
19947 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
19948 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
19950 (EH_FRAME_IN_DATA_SECTION): Delete define.
19951 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
19952 (STARTFILE_SPEC): Use crtbegin.o.
19953 (ENDFILE_SPEC): Use crtend.o.
19954 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
19955 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
19956 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
19957 DTOR_LIST_BEGIN): Define.
19958 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
19959 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
19960 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
19962 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
19964 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
19965 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
19966 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
19967 Cleanup handling of replacement text.
19968 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
19970 2003-01-04 Bruce Korb <bkorb@gnu.org>
19972 * fixinc/tests/base/math.h: removed obsolete results
19973 * fixinc/tests/base/stdlib.h: ditto
19974 * fixinc/tests/base/sys/param.h: ditto
19975 * fixinc/tests/base/sys/stat.h: ditto
19976 * fixinc/tests/base/time.h: ditto
19977 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
19978 * fixinc/tests/base/sys/byteorder.h: ditto
19979 * fixinc/inclhack.def: Remove superfluous backslashes
19981 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
19983 * config/h8300/h8300-protos.h: Add prototypes for
19984 the new functions defined below.
19985 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
19987 (dosize): Emit RTL instead of assembly code.
19990 (h8300_output_function_prologue): Remove.
19991 (h8300_expand_prologue): New.
19992 (h8300_expand_epilogue): New.
19993 (h8300_output_function_epilogue): Do only the reset of
19995 * config/h8300/h8300.md (push_h8300): New.
19996 (push_h8300hs): Likewise.
19997 (pop_h8300): Likewise.
19998 (pop_h8300hs): Likewise.
19999 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20000 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20001 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20002 (*ldm_h8300s_2): New.
20003 (*ldm_h8300s_3): Likewise.
20004 (*ldm_h8300s_4): Likewise.
20005 (return): Likewise.
20006 (*return_1): Likewise.
20007 (prologue): Likewise.
20008 (epilogue): Likewise.
20009 (monitor_prologue): Likewise.
20011 2003-01-03 Dale Johannesen <dalej@apple.com>
20013 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20014 machopic_picsymbol_stub1.
20015 (EXTRA_SECTION_FUNCTIONS): Ditto.
20016 * rs6000/rs6000.c: Update copyright.
20017 (machopic_output_stub): Use them. Remove an insn from stub code.
20019 2003-01-02 Jason Merrill <jason@redhat.com>
20021 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20023 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20024 static/external decls.
20026 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20028 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20030 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20032 * config/h8300/h8300-protos.h: Add a prototype for
20033 h8300_current_function_interrupt_function_p.
20034 * config/h8300/h8300.c (interrupt_handler): Remove.
20035 (os_task): Likewise.
20036 (monitor): Likewise.
20037 (pragma_interrupt): New.
20038 (WORD_REG_USED): Use
20039 h8300_current_function_interrupt_function_p.
20040 (dosize): Likewise.
20041 (h8300_output_function_prologue): Likewise.
20042 Do not set interrupt_handler, os_task, monitor.
20043 (h8300_output_function_prologue): Use
20044 h8300_current_function_interrupt_function_p.
20045 Do not set interrupt_handler, os_task, monitor.
20046 (h8300_current_function_interrupt_function_p): New.
20047 (h8300_pr_interrupt): Set pragma_interrupt.
20048 (h8300_insert_attributes): Reset pragma_interrupt.
20050 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20052 * doc/install.texi (Configuration): Fix markup for reference to
20055 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20057 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20058 (*iorhi3_two_qi): Likewise.
20059 (*iorsi3_zexthi): Likewise.
20060 (*xorhi3_zextqi): Likewise.
20061 (*xorsi3_zexthi): Likewise.
20062 (*xorsi3_zextqi): Likewise.
20064 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20066 * config/h8300/h8300.c (stack_pointer_operand): New.
20067 (const_int_gt_2_operand): Likewise.
20068 (const_int_ge_8_operand): Likewise.
20069 * config/h8300/h8300.md (a splitter): Likewise.
20070 (a peephole2): Likewise.
20071 * config/h8300/h8300-protos.h: Add prototypes for the new
20074 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20076 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20077 objc/objc-act.h: Fix copyright years.
20079 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20081 * doc/passes.texi: Fix documentation for -fssa-ccp
20083 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20085 * gccbug.in: Update for new categories.
20087 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20089 * config/h8300/h8300.md: Reorder some patterns.
20091 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20093 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20095 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20097 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20098 config/cris/cris-protos.h, config/i370/i370-protos.h,
20099 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20100 config/v850/v850-protos.h: Use struct, and don't conditionally
20101 compile on GCC_C_PRAGMA_H.
20103 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20105 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20106 * config/h8300/h8300-protos.h: Likewise.
20107 * config/sh/sh-protos.h: Likewise.
20109 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20111 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20113 * config/h8300/h8300-protos.h: Likewise.
20114 * config/sh/sh-protos.h: Likewise.
20116 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20118 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20119 arm_pr_long_calls_off): Use struct.
20120 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20122 Don't include cpplib.h.
20123 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20124 sh_pr_nosave_low_regs): Similarly.
20126 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20128 * config/h8300/h8300.c: Include cpplib.h.
20130 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20132 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20133 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20134 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20135 "GCC" in the copyright header.
20137 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20139 * c-pragma.c (c_register_pragma): New.
20140 (init_pragma): Use it.
20141 * c-pragma.h (cpp_register_pragma): Don't declare.
20142 (c_register_pragma): New.
20143 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20144 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20145 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20146 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20147 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20148 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20149 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20150 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20151 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20152 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20153 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20154 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20156 See ChangeLog.8 for earlier changes.