1 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3 * ChangeLog.1: Fix a typo.
4 * cfgrtl.c: Fix comment typos.
5 * dwarf2out.c: Likewise.
7 * genrecog.c: Likewise.
10 * ssa-dce.c: Likewise.
13 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
15 * doc/extend.texi: Fix typos.
16 * doc/md.texi: Likewise.
17 * doc/tm.texi: Likewise.
19 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
21 * basic-block.h: Fix comment formatting.
22 * bt-load.c: Likewise.
23 * builtins.c: Likewise.
24 * c-common.c: Likewise.
25 * c-common.h: Likewise.
26 * c-format.c: Likewise.
27 * coverage.c: Likewise.
31 * diagnostic.c: Likewise.
32 * dwarf2out.c: Likewise.
34 * fold-const.c: Likewise.
35 * function.c: Likewise.
37 * gcov-io.c: Likewise.
38 * gcov-io.h: Likewise.
40 * profile.c: Likewise.
42 * sched-deps.c: Likewise.
44 2003-06-23 Roger Sayle <roger@eyesopen.com>
45 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
47 * doc/contrib.texi (Contributors): Add a note on testing and
48 remove duplicates from testers list.
50 2003-06-23 Nick Clifton <nickc@redhat.com>
52 * read-rtl.c (read_braced_string): Check for EOF. If
53 encountered issue an error message.
55 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
57 * doc/invoke.texi: Document dump options, dT and dW.
59 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
61 * genrecog.c (pred_table): Remove the entry for
62 mode_independent_operand.
63 * recog.c (next_insns_test_no_inequality): Remove.
64 (mode_independent_operand): Likewise.
65 * recog.h: Remove the prototype for mode_independent_operand.
67 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
71 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
72 second alternative to set_znv.
73 (*extzv_1_r_inv_h8300hs): Likewise.
75 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
77 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
78 set in_tree_gas_is_elf accordingly.
79 (in_tree_ld): Find out whether LD emulation is ELF, set
80 in_tree_ld_is_elf accordingly.
81 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
82 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
83 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
84 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
85 grepping gas/Makefile.
86 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
87 $in_tree_ld_is_elf instead of grepping ld/Makefile.
88 * configure: Regenerate.
90 2003-06-22 Roger Sayle <roger@eyesopen.com>
92 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
93 up the stabilized argument list, not build_tree_list.
94 (expand_builtin_strcpy): Construct new argument list manually
95 instead of using chainon to modify the original argument list.
96 (expand_builtin_stpcpy): Construct new argument list manually
97 instead of using copy_list and chainon.
98 (expand_builtin_sprintf): New function. Optimize calls to
99 sprintf when the format is "%s" or doesn't contain a '%'.
100 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
101 expand_builtin_sprintf.
103 2003-06-22 Andreas Schwab <schwab@suse.de>
105 * function.c (set_insn_locators): Mark as unused.
107 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
109 * common.opt: Add -finline-limit.
110 * opts.c (common_handle_options): Handle it.
111 * opts.sh: Temporary kludge for -finline-limit.
112 * toplev.c (decode_f_option, independent_decode_option): Die.
113 (parse_options_and_default_flags): No independent_decode_option.
115 2003-06-22 Andreas Jaeger <aj@suse.de>
117 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
119 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
121 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
123 2003-06-22 Andreas Schwab <schwab@suse.de>
125 * doc/invoke.texi: Remove leading `-' from options in index.
127 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
129 * bt-load.c: Follow spelling conventions.
131 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
133 * expr.c (emit_move_insn_1): Fix a comment typo.
135 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
137 * doc/invoke.texi: Alphabetize dump options.
139 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
141 * doc/invoke.texi: Remove a duplicate -dk.
143 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
145 * doc/invoke.texi: Update dump file names.
147 2003-06-22 Zack Weinberg <zack@codesourcery.com>
149 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
150 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
152 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
154 * doc/rtl.texi: Fix the @findex for pre_modify.
156 2003-06-22 Andreas Jaeger <aj@suse.de>
158 * caller-save.c: Convert to ISO C90.
161 * cfganal.c: Likewise.
162 * cfgbuild.c: Likewise.
163 * cfgcleanup.c: Likewise.
164 * cfghooks.c: Likewise.
165 * cfglayout.c: Likewise.
166 * cfglayout.h: Likewise.
167 * cfgloop.c: Likewise.
168 * cfgloop.h: Likewise.
169 * cfgloopanal.c: Likewise.
170 * cfgloopmainip.c: Likewise.
171 * cfgrtl.c: Likewise.
173 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
175 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
178 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
180 * arm.md (all call_value patterns): Remove register constraints on
183 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
185 * common.opt: More -f switches.
186 * opts.c (common_handle_options): Handle them.
187 * toplev.c (time_report): Make extern.
188 (f_options): USe flag_dummy.
189 (decode_f_option): No need to use f_options now.
190 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
191 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
193 2003-06-22 Andreas Jaeger <aj@suse.de>
195 * c-lex.c: Convert to ISO C90.
196 * c-objc-common.c: Likewise.
197 * c-opts.c: Likewise.
199 * c-ppoutput.c: Likewise.
200 * c-pragma.h: Likewise.
201 * c-pretty-print.c: Likewise.
202 * c-pretty-print.h: Likewise.
203 * c-semantics.c: Likewise.
204 * c-tree.h: Likewise.
205 * c-typeck.c: Likewise.
207 * c-lang.c: Convert to ISO C90.
209 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
211 * opts.c (find_opt): Fix to always guarantee a find of a
212 switch with joined parameter.
213 * opts.h (struct cl_option): New member back_chain.
214 * opts.sh: Update to calculate and add back_chain member.
216 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
218 * diagnostic.h (output_host_wide_integer): Declare.
219 * diagnostic.c (output_long_long_decicaml): New function.
220 (output_host_wide_integer): Likewise.
221 (output_format): Use them. Handle "%ll" and "%w".
223 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
225 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
227 2003-06-21 Zack Weinberg <zack@codesourcery.com>
229 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
230 * configure.in: Don't use gcc_AC_C_CHARSET.
231 * configure, config.in: Regenerate.
232 * config/i370/i370.c, config/i370/i370.h: Use
233 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
234 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
236 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
238 * Makefile.in: Update.
239 * common.opt: New switches.
240 * opts.c: Include diagnostic.h.
241 (common_handle_option): Handle new switches.
242 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
243 flag_if_conversion2, flag_delete_null_pointer_checks,
244 flag_rerun_cse_after_loop): Make extern.
246 (f_options): Update to use flag_dummy for moved options.
247 (decode_f_option): Some switches moved to opts.c.
248 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
249 flag_if_conversion2, flag_delete_null_pointer_checks,
250 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
251 flag_tracer, flag_thread_jumps, flag_unroll_loops,
252 flag_unroll_all_loops, flag_unswitch_loops): New.
254 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
256 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
258 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
260 * config/h8300/h8300-protos.h: Add a prototype for
261 same_cmp_preceding_p.
262 * config/h8300/h8300.c (same_cmp_preceding): New.
263 * config/h8300/h8300.md: Extend peephole2's that transform
264 compare:SI into shorter sequences so that they can deal with
267 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
269 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
271 Update Andreas Jaeger's entry.
273 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
276 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
278 * mkconfig.sh: Add multiple inclusion guards to generated headers.
280 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
282 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
283 * common.opt: Add remaining -W options and -g.
284 * diagnostic.c (warnings_are_errors): Remove.
285 * flags.h: Make most warning flags boolean.
286 * opts.c (common_handle_option): Handle remaining -W options, and -g.
287 Move many warning flags from toplev.c, making them boolean.
288 * toplev.c: Remove many warning flags.
289 (decode_W_option): Remove.
290 (decode_g_option): Make extern. Error on unknown switch.
291 (lang_independent_W_options): Use warn_dummy.
292 (independent_decode_option): Just handle -f switches now.
293 * toplev.h (decode_g_option): New.
295 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
298 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
301 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
303 * opts.sh: Tweak awk script for portability.
305 2003-06-20 Mark Mitchell <mark@codesourcery.com>
308 * tree-inline.c (expand_call_inline): Do not warn about failing to
309 inline functions declared in system headers.
310 * doc/invoke.texi (-Winline): Expand on documentation.
312 2003-06-20 Richard Henderson <rth@redhat.com>
314 * config/alpha/alpha.c (alpha_file_start): Disable
315 file_start_file_directive for ELF and not MDEBUG.
317 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
319 * sh.h (ROUND_TYPE_ALIGN): Remove.
321 2003-06-20 Richard Henderson <rth@redhat.com>
323 * hooks.c (hook_int_void_no_regs): Rename from
324 hook_reg_class_void_no_regs; change return type.
326 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
327 * target.h (branch_target_register_class): Change return type to int.
329 * config/sh/sh.c (sh_target_reg_class): Change return type.
330 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
332 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
334 * c-format.c: Change _Bool to bool reverting part of the last
337 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
339 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
342 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
344 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
345 * configure: Regenerate.
346 Fixes PR driver/9362.
348 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
350 * config/alpha/alpha.c (alpha_file_start): Fix typo.
352 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
354 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
355 to ASM_OUTPUT_SOURCE_LINE.
357 2003-06-20 Daniel Egger <degger@fhm.edu>
358 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
360 * doc/install.texi (Building): Correct and improve statement
361 about parallel builds.
363 2003-06-20 Andreas Jaeger <aj@suse.de>
365 * c-common.c: Change _Bool to bool reverting part of the last
368 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
370 * tree.h (expand_function_end): Remove all parameters.
371 * function.c (expand_function_end): Remove all parameters.
372 Use input_location. Never expand_end_bindings.
373 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
374 * coverage.c (create_coverage): Likewise.
376 2003-06-20 Nick Clifton <nickc@redhat.com>
378 * doc/extend.texi (ARM Built-in Functions): New node. Document
379 ARM builtin functions for iWMMXt support.
381 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
384 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
385 (--with-as): Add @anchor.
386 (--with-gnu-ld): Fix typo.
387 (--with-ld): Add @uref to --with-as.
389 2003-06-19 Zack Weinberg <zack@codesourcery.com>
391 * doc/tm.texi: Uniformly use @defmac for macros, rather than
392 @table items. Minor formatting and editorial corrections.
394 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
396 * line-map.c, line-map.h: Convert to ISO prototypes.
398 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
400 * gcse.c (store_killed_in_insn): Fix.
402 2003-06-19 Zack Weinberg <zack@codesourcery.com>
404 * target.h (asm_out.file_start, file_start_app_off,
405 file_start_file_directive): New hooks.
406 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
407 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
408 New hook-definition macros.
409 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
410 * varasm.c (default_file_start): New.
411 * output.h: Prototype it.
412 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
413 * system.h: Poison ASM_FILE_START.
415 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
416 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
417 (unicosmk_asm_file_start): Rename unicosmk_file_start,
418 make static, take no arguments.
419 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
420 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
421 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
422 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
424 * config/arc/arc.c (arc_asm_file_start): Rename
425 arc_file_start, take no arguments, make static.
426 (TARGET_ASM_FILE_START): Set it.
427 * config/arm/arm.c (aof_file_start): New static function.
428 (TARGET_ASM_FILE_START): Set it, when appropriate.
429 * config/arm/coff.h, config/arm/elf.h:
430 Set TARGET_ASM_FILE_START_APP_OFF to true.
431 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
432 take no arguments, make static.
433 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
435 * config/c4x/c4x.c (c4x_file_start): New static function.
436 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
438 * config/cris/cris.c (cris_file_start): New static function.
439 (TARGET_ASM_FILE_START): Set it.
440 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
441 dsp16xx_file_start, make static.
442 (luxworks_dsp16xx_file_start): Delete.
443 (TARGET_ASM_FILE_START): Set it.
444 * config/h8300/h8300.c (asm_file_start): Rename
445 h8300_file_start, make static, take no arguments.
446 (TARGET_ASM_FILE_START): Set it.
447 * config/i370/i370.c (i370_file_start): New static function.
448 (TARGET_ASM_FILE_START): Set it.
449 * config/i386/i386.c (x86_file_start): New static function.
450 (TARGET_ASM_FILE_START): Set it.
451 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
452 X86_FILE_START_FLTUSED): New macros, default to false.
453 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
454 * config/i386/sysv4.h, config/i386/sco5.h: Override
455 X86_FILE_START_VERSION_DIRECTIVE to true.
456 * config/ia64/ia64.c (ia64_file_start): New static function.
457 (TARGET_ASM_FILE_START): Set it.
458 (emit_safe_across_calls): Take no arguments.
459 * config/ia64/ia64.md: Update to match.
460 * config/m32r/m32r.c (m32r_asm_file_start): Rename
461 m32r_file_start, make static, take no arguments.
462 (TARGET_ASM_FILE_START): Set it.
463 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
464 m68hc11_file_start, make static, take no arguments.
465 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
466 (print_options): Delete.
467 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
468 (TARGET_ASM_FILE_START_APP_OFF): Set.
469 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
470 m68k_hp320_file_start.
471 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
472 Make static, take no arguments.
473 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
474 * config/mmix/mmix.c (mmix_asm_file_start): Rename
475 mmix_file_start, make static, take no arguments.
476 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
477 * config/mn10300/mn10300.c (asm_file_start): Rename
478 mn10300_file_start, make static, take no arguments.
479 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
480 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
481 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
482 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
483 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
484 pa_hpux64_hpas_file_start): New static functions.
485 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
486 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
488 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
489 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
491 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
492 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
493 (rs6000_file_start): Make static, take no arguments. Reset
494 default_cpu under certain conditions.
495 (rs6000_xcoff_file_start): New function.
496 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
497 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
498 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
499 * config/sh/sh.c (output_file_start): Rename
500 sh_file_start, make static, take no arguments. Merge in old
501 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
502 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
503 * config/sh/sh.c (TARGET_ELF): Define to 0.
504 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
505 * config/v850/v850.c (asm_file_start): Delete.
506 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
507 * config/vax/vax.c (vax_file_start): New static function.
508 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
510 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
511 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
512 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
513 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
514 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
515 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
517 * config/darwin.h, config/elfos.h, config/alpha/elf.h
518 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
519 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
520 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
521 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
522 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
523 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
524 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
525 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
526 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
527 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
528 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
529 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
530 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
531 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
532 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
533 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
534 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
536 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
537 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
538 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
539 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
540 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
541 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
542 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
544 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
545 Remove reference to ASM_FILE_START in comment.
546 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
547 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
548 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
550 2003-06-19 Graeme Peterson <gp@qnx.com>
552 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
553 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
554 sysroot_hdrs_suffix_spec): New.
555 (static_specs): Initialize new variables.
556 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
557 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
560 2003-06-19 Andreas Jaeger <aj@suse.de>
562 * c-aux-info.c: Convert to ISO C90.
563 * c-pragma.c: Likewise.
564 * c-common.c: Likewise.
565 * c-common.h: Likewise.
566 * c-convert.c: Likewise.
567 * c-cppbuiltin.c: Likewise.
568 * c-dump.c: Likewise.
570 * c-format.c: Likewise.
571 * c-incpath.c: Likewise.
572 * c-incpath.h: Likewise.
574 2003-06-19 Roger Sayle <roger@eyesopen.com>
576 * builtins.c (expand_errno_check): Assume that flag_errno_math
577 and HONOR_NANS have been tested before calling here. Only try
578 to set errno ourselves if the decl can't throw an exception.
579 (expand_builtin_mathfn): Move the code to stabilize the arg
580 after the main switch, so that that its only done when needed.
581 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
582 Don't modify the original expr when stabilizing the argument.
583 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
584 the args after the main switch, and don't modify the orginal exp.
586 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
588 * expr.c (const_vector_from_tree): Initialize remaining elements
591 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
593 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
594 Change "fix" to "float".
596 2003-06-19 Andreas Jaeger <aj@suse.de>
598 * c-tree.h: Remove declaration of poplevel.
600 * tree.h: Remove declaration of approx_sqrt.
602 * c-lex.c: Remove redundant declaration of asm_out_file.
604 * flags.h: Remove declaration of warn_unknown_pragma and
607 * rtl.h: Remove functions from fold-const.c since they're already
610 * regs.h: Remove redundant declaration of reg_names.
612 * bt-load.c (migrate_btr_defs): Correct printf arguments.
614 * protoize.c: Fix breakage from last patch.
616 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
618 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
621 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
623 * config/sparc/sparc.c: Update copyright year.
625 2003-06-19 David Edelsohn <edelsohn@gnu.org>
627 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
630 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
633 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
635 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
638 to the end of the file. Remove unnecessary prototypes.
640 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
642 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
643 calls to insn_default_latency and result_ready_cost. Initialize
646 2003-06-18 Richard Henderson <rth@redhat.com>
648 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
649 (_Unwind_FindEnclosingFunction): Implement.
651 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
653 * toplev.c (rest_of_handle_sched): Hide the entire function if
654 INSN_SCHEDULING is not defined.
655 (rest_of_compilation): Call rest_of_handle_sched() only when
656 INSN_SCHEDULING is defined.
658 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
659 J"orn Rennecke <joern.rennecke@superh.com>
661 * bt-load.c: New file.
662 * Makefile.in (OBJS): Include bt-load.o
663 (bt-load.o): Add dependencies.
664 * flags.h (flag_branch_target_load_optimize): Declare.
665 (flag_branch_target_load_optimize2): Likewise.
666 * hooks.c (hook_reg_class_void_no_regs): New function.
667 (hook_bool_bool_false): Likewise.
668 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
669 * rtl.h (branch_target_load_optimize): Declare.
670 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
671 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
672 (TARGET_INITIALIZER): Include these.
673 * target.h (struct gcc_target): Add branch_target_register_class
674 and branch_target_register_callee_saved members.
675 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
676 (dump_file) Add "tars" entry.
677 (flag_branch_target_load_optimize): New variable.
678 (flag_branch_target_load_optimize2): Likewise.
679 (lang_independent_options): Add entries for new options.
680 (rest_of_compilation): Call branch_target_load_optimize.
681 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
682 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
683 * doc/invoke.texi: Document -fbranch-target-load-optimize and
684 -fbranch-target-load-optimize2.
685 * rtl.h (epilogue_completed): Declare.
686 * recog.c (epilogue_completed): New variable.
687 * toplev.c (rest_of_compilation): Set it.
688 * flow.c (mark_regs_live_at_end): Use it.
689 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
690 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
691 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
692 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
694 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
695 (sh_target_reg_class): New function.
696 (sh_optimize_target_register_callee_saved): Likwise.
697 (shmedia_target_regs_stack_space): Likewise.
698 (shmedia_reserve_space_for_target_registers_p): Likewise.
699 (shmedia_target_regs_stack_adjust): Likewise.
700 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
701 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
702 (calc_live_regs): If flag_branch_target_load_optimize2 and
703 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
704 for target registers, make sure that we save all target registers.
705 (sh_expand_prologue, sh_expand_epilogue): Take target register
706 optimizations into account. Collapse stack adjustments if that
708 (initial_elimination_offset): Reserve space for target registers
710 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
711 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
713 2003-06-18 Nick Clifton <nickc@redhat.com>
715 * config.gcc: Add an extra_header for ARM targets.
716 Support configuring with --with-cpu=iwmmxt.
717 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
718 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
719 names. Fix formatting.
720 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
722 * config/arm/arm-protos.h (arm_emit_vector_const): New
724 (arm_output_load_gr): New prototype.
725 * config/arm/arm.c (extra_reg_names1): Delete.
726 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
727 * arch_is_iwmmxt): Define.
728 (all_cores, all_architecture): Add entry for iwmmxt.
729 (arm_override_options): Add support for iwmmxt.
730 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
731 arm_print_value, arm_rtx_costs_1, output_move_double,
732 arm_compute_save_reg_mask, arm_output_epilogue,
733 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
734 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
736 (arm_init_cumulative_args): Count iwmmxt registers.
737 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
739 (struct minipool_node): Add fix_size field.
740 (add_minipool_forward_ref): Add support for 8-byte aligning of
742 (add_minipool_backward_ref, add_minipool_offsets,
743 dump_minipool, push_minipool_fix): Likewise.
744 (struct builtin_description): New struct.
745 (builtin_description): New array of iwmmxt builtin functions.
746 (arm_init_iwmmxt_builtins): New function.
747 (arm_init_builtins): New function.
748 (safe_vector_operand): New function.
749 (arm_expand_binop_builtin): New function.
750 (arm_expand_unop_builtin): New function.
751 (arm_expand_builtin): New function.
752 (arm_emit_vector_const): New function.
753 (arm_output_load_gr): New function.
754 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
755 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
756 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
757 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
758 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
759 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
760 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
761 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
762 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
763 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
764 registers unless the iwmmxt target is selected.
765 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
766 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
767 IS_IWMMXT_GR_REGNUM): Define.
768 (FIRST_PSEUDO_REGISTER): Bump to 63.
769 (struct machine_function): Add sibcall_blocked field.
770 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
772 (enum arm_builtins): New enum list.
773 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
774 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
775 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
776 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
777 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
778 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
779 (movv2si, movv4hi, movv8qi): New expands for vector moves.
781 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
783 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
784 * config/arm/mmintrin.h: New ARM specific header file.
785 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
787 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
789 * toplev.c (Remaining -d letters summary): Update.
791 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
793 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
795 (function_arg): Handle CALL_LIBCALL flag.
796 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
798 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
799 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
800 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
801 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
803 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
805 * Makefile.in: Update.
806 * common.opt: New options.
807 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
809 (common_handle_option): Handle new options.
810 * toplev.c (set_target_switch): Export.
811 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
812 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
813 (independent_decode_option): More options handled in opts.c now.
815 * toplev.h (set_target_switch): New.
817 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
820 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
822 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
823 from static strings in dump_files.
825 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
828 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
831 2003-06-17 Jason Merrill <jason@redhat.com>
834 * tree-inline.c (expand_call_inline): Don't warn about failing to
835 inline a function which was made inline by -finline-functions.
837 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
839 * config/h8300/h8300-protos.h: Update to ISO C.
840 * config/h8300/h8300.c: Likewise.
841 * config/h8300/h8300.h: Likewise.
842 * config/h8300/h8300.md: Likewise.
844 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
846 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
847 * configure: Regenerate.
848 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
850 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
852 * install.texi (Testing): Add information on how to run Java
853 runtime tests separately.
855 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
857 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
859 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
860 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
862 2003-06-17 Christopher Faylor <cgf@redhat.com>
864 * doc/install.texi: Add msvc rebuild caveat.
866 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
868 * config/sh/coff.h: Replace Hitachi with Renesas.
869 * config/sh/elf.h: Likewise.
870 * config/sh/embed-elf.h: Likewise.
871 * config/sh/lib1funcs.asm: Likewise.
872 * config/sh/sh-protos.h: Likewise.
873 * config/sh/sh.c: Likewise.
874 * config/sh/sh.h: Likewise.
875 * config/sh/sh.md: Likewise.
877 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
879 * ChangeLog.3: Fix comment typos.
880 * ChangeLog.6: Likewise.
881 * config/d30v/d30v.c: Likewise.
882 * config/h8300/h8300.md: Likewise.
883 * config/m32r/m32r.md: Likewise.
884 * config/mips/mips.c: Likewise.
885 * config/mips/mips.md: Likewise.
886 * config/ns32k/NOTES: Likewise.
888 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
889 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
891 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
892 to run Java runtime tests separately.
894 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
896 * config/h8300/h8300-protos.h: Update a comment.
898 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
900 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
901 are aligned like integral modes.
902 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
904 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
905 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
906 * sh.md (*pt): Remove.
908 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
910 * sh.md (return_media_rte): New pattern.
911 (return_media): Use it.
913 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
915 * doc/contrib.texi: Replace Hitachi with Renesas.
916 * doc/install.texi: Likewise.
917 * doc/invoke.texi: Likewise.
919 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
921 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
924 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
926 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
928 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
929 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
931 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
934 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
936 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
938 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
939 * fixinc/gnu-regex.c: Don't define `volatile'.
940 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
941 * ggc-simple.c: Likewise.
942 * system.h: Don't define `volatile'.
944 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
945 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
947 * config.in, configure: Regenerated.
949 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
951 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
952 Handle POINTERS_EXTEND_UNSIGNED.
954 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
956 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
957 !TARGET_IRIX6]: Define as NULL.
959 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
961 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
963 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
965 * dbxout.c (dbxout_source_line_counter): New global variable.
966 Mark it with GTY(()).
967 (dbxout_source_line): Increment dbxout_source_line_counter
968 and pass it to ASM_OUTPUT_SOURCE_LINE.
969 * sdbout.c (sdbout_source_line_counter): New global variable.
970 Mark it with GTY(()).
971 (unnamed_struct_number): Mark it with GTY(()).
972 (sdbout_source_line): Increment sdbout_source_line_counter
973 and pass it to ASM_OUTPUT_SOURCE_LINE.
974 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
975 (xcoffout_source_line): Pass 0 as third argument to
976 ASM_OUTPUT_SOURCE_LINE.
977 (xcoffout_begin_prologue): Likewise.
978 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
979 Use it instead of 'sym_lineno' but without incrementing it.
980 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
981 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
982 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
983 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
984 argument to ASM_OUTPUT_SOURCE_LINE.
985 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
986 * config/arm/aout.h: Remove useless comment.
987 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
988 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
989 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
990 Use it instead of 'sym_lineno' but without incrementing it.
991 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
992 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
993 parameter. Use it instead of 'sym_lineno' but without incrementing it.
994 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
995 argument to ASM_OUTPUT_SOURCE_LINE.
996 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
997 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
998 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
999 Use it instead of 'sym_lineno' but without incrementing it.
1000 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1001 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1002 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1003 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1004 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1006 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1008 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1009 (expand_block_move, output_block_move): Remove.
1010 * config/mips/mips.h (enum block_move_type): Remove.
1011 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1012 (mips_block_move_straight, mips_adjust_block_mem): New function.
1013 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1014 (mips_expand_block_move): Likewise expand_block_move. Return false
1015 to fall back on the target-independent code.
1016 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1017 (movstrsi_internal*): Remove.
1019 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1021 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1022 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1023 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1024 ISO C: new-style function declarations, no need for PARAMS,
1025 no special punctuation on indirect function calls, use string
1026 constant concatenation where convenient.
1028 2003-06-17 Andreas Jaeger <aj@suse.de>
1030 * rtl.h: Remove declarations from coverage.h.
1031 * toplev.c: Include coverage.h.
1032 * Makefile.in (toplev.o): Depend on coverage.h.
1034 * toplev.h: Remove extra declaration of print_time.
1036 * gengtype.c (close_output_files): Remove duplicated declaration.
1038 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * config/sparc/sysv4.h: Remove target-independent comment;
1041 replace "GNU CC" with "GCC".
1042 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1043 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1044 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1045 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1046 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1047 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1048 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1049 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1050 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1051 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1052 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1053 "GNU compiler", "GNU CC" with "GCC".
1054 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1055 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1056 config/sparc/sparc.md, config/sparc/sparclet.md,
1057 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1058 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1059 "GNU C Compiler" with "GCC".
1060 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1062 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1064 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1067 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1069 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1071 * config/ip2k/ip2k.h: Remove target-independent comments.
1073 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1074 * config/ip2k/ip2k.h: Don't #include it here.
1076 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1078 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1079 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1080 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1081 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1082 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1083 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1084 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1085 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1088 * gengtype.c: Don't use UNION_INIT_ZERO.
1089 * system.h (UNION_INIT_ZERO): Delete.
1091 2003-06-16 Richard Henderson <rth@redhat.com>
1093 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1094 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1096 2003-06-16 Andreas Jaeger <aj@suse.de>
1098 * timevar.c (get_run_time): Remove function provided also by
1100 * timevar.h: Remove get_run_time declaration.
1102 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1107 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1109 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1110 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1111 use macros from "symcat.h", instead rely on ISO C.
1113 * system.h: Don't include "symcat.h".
1114 * configure.in (AC_C_STRINGIZE): Delete.
1115 * config.in, configure: Regenerate.
1117 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1119 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1121 * tree.h (STMT_CHECK): New macro.
1122 Also upper-case argument names on all checking macros and
1123 fix some whitespace problems; assume CODE argument does not
1126 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * scan.h: Convert to ISO C.
1129 * system.h: Likewise.
1131 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1132 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1133 New functions split out of...
1134 (handle_format_attribute): ...here.
1136 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1138 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1139 (REG_CLASS_FROM_CONSTRAINT).
1140 (CONST_OK_FOR_I): Rename to:
1141 (CONST_OK_FOR_I08). Changed all users.
1142 (CONST_OK_FOR_J): Rename to:
1143 (CONST_OK_FOR_I16). Changed all users.
1144 (CONST_OK_FOR_K): Rename to:
1145 (CONST_OK_FOR_P27). Changed all users.
1146 (CONST_OK_FOR_L): Rename to:
1147 (CONST_OK_FOR_K08). Changed all users.
1148 (CONST_OK_FOR_O): Rename to:
1149 (CONST_OK_FOR_I06). Changed all users.
1150 (CONST_OK_FOR_P): Rename to:
1151 (CONST_OK_FOR_I10). Changed all users.
1152 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1153 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1154 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1155 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1156 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1157 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1158 (CONST_OK_FOR_LETTER_P): Replace with
1159 (CONST_OK_FOR_CONSTRAINT_P).
1160 (EXTRA_CONSTRAINT_S): Rename to:
1161 (EXTRA_CONSTRAINT_C16). Changed all users.
1162 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1163 (EXTRA_CONSTRAINT_T): Rename to:
1164 (EXTRA_CONSTRAINT_Csy). Changed all users.
1165 (EXTRA_CONSTRAINT_Z): Remove.
1166 (EXTRA_CONSTRAINT): Replace with:
1167 (EXTRA_CONSTRAINT_STR).
1168 (EXTRA_CONSTRAINT_U): Rename to:
1169 (EXTRA_CONSTRAINT_Z). Changed all users.
1170 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1171 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1172 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1173 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1174 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1175 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1176 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1177 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1178 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1179 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1180 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1181 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1182 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1183 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1184 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1185 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1186 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1187 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1188 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1189 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1190 (sssubv4hi3): Likewise.
1191 (movsf_i): Change I[08]/r to G/r.
1192 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1194 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1196 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1198 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1200 2003-06-16 Andreas Jaeger <aj@suse.de>
1202 * basic-block.h: Remove duplicate prototype of
1203 note_prediction_to_br_prob.
1205 * tree.h: Remove duplicate prototype of strip_float_extensions.
1207 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * config/c4x/c4x.c: Don't include "c-tree.h".
1210 * config/pa/pa.c: Likewise.
1211 * langhooks.c: Likewise.
1212 * tree.h (poplevel): Declare.
1214 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1216 * config/h8300/h8300.c (const_costs): Move this to ...
1217 (h8300_rtx_costs): ... here.
1219 2003-06-16 Roger Sayle <roger@eyesopen.com>
1221 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1222 (tan_optab, atan_optab): Define corresponding macros.
1223 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1224 * genopinit.c (optabs): Implement tan_optab and atan_optab
1225 using tan?f2 and atan?f2 patterns.
1226 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1227 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1228 Change the default value of errno_set to false.
1229 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1230 using expand_builtin_mathfn.
1232 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1233 expander patterns implemented using existing atan2?f3 patterns.
1235 2003-06-16 Roger Sayle <roger@eyesopen.com>
1237 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1238 both operands of the addition equal, reuse the expanded RTL.
1239 (expand_expr <MULT_EXPR>): Likewise for multiplication.
1241 2003-06-16 Roger Sayle <roger@eyesopen.com>
1242 Jeff Law <law@redhat.com>
1244 * fold-const.c (operand_equal_p): Consider two calls to "const"
1245 functions with identical non-volatile arguments to be equal.
1246 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1247 built-in function to be equal to the "foo" form.
1249 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1251 * config/rs6000/sysv4le.h: Remove target-independent comment.
1252 Replace "GNU compiler" with "GCC" in comment.
1254 2003-06-16 Andreas Jaeger <aj@suse.de>
1256 * tracer.c: Remove duplicate declaration.
1258 * toplev.c: Remove extra declaration of decode_d_option.
1260 * ssa.c: Remove duplicate declaration.
1262 * sreal.c: Remove extra declaration of dump_sreal.
1264 * reload1.c: Remove duplicate declarations.
1266 * integrate.c: Remove extra declaration of
1267 set_decl_abstract_flags.
1269 * flow.c: Remove extra declaration of dump_flow_info.
1271 * alias.c: Remove extra declaration of get_addr.
1273 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1275 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1276 config/vxworks.h: GNU CC -> GCC.
1278 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1279 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1280 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1281 ssa.h, tree.def: Replace overly specific references to "GNU C"
1282 and "GNU C Compiler" with references to "GCC".
1284 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1286 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1287 memory reference. Fix test that checks if operand 1 is using r0.
1288 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1290 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1293 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
1295 * function.h (struct emit_status): Remove x_last_linenum,
1296 x_last_filename. Add x_last_location.
1297 * rtl.h: #include "input.h".
1299 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1301 * emit-rtl.c (last_linenum, last_filename): Remove.
1302 (last_location): New.
1303 (emit_line_note_after): LINE must always be >= 0.
1304 (emit_line_note): Likewise. Check not duplicate here...
1305 (emit_note): ... rather than here.
1306 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1307 * integrate.c (expand_inline_function): Use emit_line_note for
1309 (copy_insn_list): Likewise.
1310 * unroll.c (copy_loop_body): Likewise.
1311 * Makefile.in (RTL_H): Add input.h.
1313 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
1315 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1317 2003-06-16 Richard Henderson <rth@redhat.com>
1319 * config/alpha/alpha-protos.h, config/alpha/elf.h,
1320 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1321 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1322 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
1323 Remove unneeded static function decls.
1325 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1327 * c-opts.c (c_common_handle_option): s/on/value/.
1328 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1329 directly rather than converting the argument.
1330 * c.opt: Update docs. Use UInteger where appropriate.
1331 * common.opt: Use UInteger where appropriate.
1332 * opts.c (integral_argument): New.
1333 (handle_argument): Handle integral arguments, and optional
1335 (common_handle_option): Update.
1336 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1337 * opts.sh: Handle JoinedOrMissing and UInteger flags.
1339 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1341 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1342 unnecessary extern declaration.
1344 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1346 * config/gofast.h, config/interix.h, config/interix3.h,
1347 config/libgloss.h, config/linux-aout.h, config/linux.h,
1348 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1349 * config/kaos.h: "GNU compiler" -> GCC.
1350 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1352 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1353 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1356 * config/svr3.h: Remove #if 0 code, misleading comments.
1359 2003-06-15 Zack Weinberg <zack@codesourcery.com>
1361 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1362 main_input_filename to avoid conflict with input_filename macro.
1364 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1366 * config/mips/mips.h (asm_file_name, g_switch_set,
1367 g_switch_value): Remove.
1368 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1369 unnecessary extern declarations.
1371 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1373 * config/frv/frv.h: Remove declaration of g_switch_value.
1374 * config/m32r/m32r.h: Remove declaration of g_switch_value.
1375 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1377 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1379 * opts.sh: Quote '+' in regex.
1381 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1383 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1384 * config/rs6000/rs6000.c: Include cfglayout.h.
1385 * config/alpha/alpha.c: Likewise.
1386 * config/ia64/ia64.c: Likewise.
1387 * config/sparc/sparc.c: Likewise.
1388 * config/sh/sh.c: Likewise.
1390 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1392 * opts.sh: Quote '+' in regex.
1394 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1396 * c-opts.c (lang_flags): Update for new spelling of flags.
1397 (write_langs): Similarly.
1398 * c.opt: Specify languages.
1399 * opts.h: Remove languages.
1400 * opts.sh: Recognise front-end defined languages.
1401 * doc/sourcebuild.texi: Update.
1403 2003-06-15 Andreas Jaeger <aj@suse.de>
1405 * alloc-pool.c: Convert to ISO C90 prototypes.
1406 * alloc-pool.h: Likewise.
1407 * alias.c: Likewise.
1408 * attribs.c: Likewise.
1409 * bb-reorder.c: Likewise.
1410 * bitmap.h: Likewise.
1411 * bitmap.c: Likewise.
1412 * builtins.c: Likewise.
1414 * tree.h: Convert prototypes of attribs.c to ISO C90.
1415 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1416 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1417 * expr.h: Convert prototypes of builtins.c to ISO C90.
1419 2003-06-15 Roger Sayle <roger@eyesopen.com>
1421 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1422 implement exp, expf and expl built-ins as inline x87 intrinsics.
1423 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1424 represent x87's fscale, frndint and f2xm1 insns respectively.
1425 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1426 to encode x87's "fscale" instruction followed by a pop.
1427 (*frndintxf2): New insn pattern for "frndint".
1428 (*f2xm1xf2): New insn pattern for "f2xm1".
1430 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1431 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1434 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1436 * gencheck.c (main): Avoid generating duplicate macros.
1438 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1439 knowing names of language subdirectories.
1441 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1443 * c-pch.c (asm_file_name): Remove.
1444 * common.opt: Add more switches.
1445 * flags.h (g_switch_set): Boolify.
1446 * opts.c (g_switch_value, g_switch_set, exit_after_options,
1447 version_flag): Move from toplev.c.
1448 (common_handle_option): Handle more switches from toplev.c.
1449 * toplev.c (display_help, display_target_options, decode_d_option,
1450 print_version): Make non-static, remove prototypes.
1451 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1452 (version_flag, g_switch_value, g_switch_set, exit_after_options):
1454 (independent_decode_option): Move some handlers to opts.c.
1455 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1456 exit_after_options, version_flag, display_help, display_target_options,
1457 print_version, decode_d_option): New.
1459 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/alpha/alpha.md: Follow spelling conventions.
1462 * config/arm/arm.c: Likewise.
1463 * config/arm/arm.h: Likewise.
1464 * config/arm/arm.md: Likewise.
1465 * config/arm/crtn.asm: Likewise.
1466 * config/m32r/m32r.c: Likewise.
1467 * config/m32r/m32r.md: Likewise.
1468 * config/rs6000/rs6000.c: Likewise.
1470 2003-06-15 Richard Henderson <rth@redhat.com>
1472 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1473 insn_locators_initialize.
1474 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1475 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1476 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1477 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1479 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1481 * builtins.c (expand_builtin_expect_jump): Remove redundant
1482 tests that are also in any_condjump_p().
1484 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * libgcc2.c: Delete sysV68 L_trampoline section.
1487 * config/m68k/mot3300-crt0.S: Delete file.
1488 * config/m68k/mot3300Mcrt0.S: Likewise.
1490 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1492 * config/aoutos.h: Remove.
1493 * config.gcc: Remove reference to aoutos.h.
1494 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1496 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
1498 * doc/install.texi: Follow spelling conventions.
1499 * doc/tm.texi: Likewise.
1500 * config/fp-bit.c: Likewise.
1501 * config/arm/arm.c: Likewise.
1502 * config/frv/frv.c: Likewise.
1503 * config/ns32k/NOTES: Likewise.
1504 * config/ns32k/STATUS: Likewise.
1506 2003-06-14 Roger Sayle <roger@eyesopen.com>
1507 Zack Weinberg <zack@codesourcery.com>
1509 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1510 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1511 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1513 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1514 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1515 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1516 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1517 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1518 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1519 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1520 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1521 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1522 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1523 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1524 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1525 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1526 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1527 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1528 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1529 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1530 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
1531 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
1532 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
1534 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
1536 * opts.sh (POSIXLY_CORRECT): Unset it.
1538 * tree.h (init_function_start): Remove filename and line paramters.
1539 * function.c (init_function_start): Remove filename and line
1540 parameters. Use DECL_SOURCE_LOCATION.
1541 * c-decl.c (store_parm_decls): Adjust init_function_start call.
1542 (c_expand_body_1): Likewise.
1543 * coverage.c (create_coverage): Likewise.
1544 * objc/objc-act.c (build_tmp_function_decl): Set line number to
1546 (hack_method_prototype): Adjust init_function_start call.
1548 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1551 * arm/linux-elf.h (PROFILE_HOOK): Define.
1553 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1556 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
1558 2003-06-14 Roger Sayle <roger@eyesopen.com>
1560 * opts.sh: Work around a mysterious feature in cygwin's gawk
1561 where specifying the input files explicitly has a different
1562 behavior to piping them via stdin.
1564 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
1566 * doc/sourcebuild.texi: Update.
1568 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
1571 * arm.c (output_move_double): Pass SImode to adjust_address.
1573 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
1575 * Makefile.in: Update to use common.opt and lang_opt_files.
1576 (c-options.c, c-options.h): Remove.
1577 (options.c, options.h): Add.
1578 * c-opts.c: Include options.h not c-options.h.
1579 * common.opt: New file.
1580 * configure, configure.in: Add lang_opt_files.
1581 * opts.c: Include flags.h and diagnostic.h.
1582 (common_handle_option): New.
1583 (handle_option): Update to recognize common options and all
1584 language-dependent options.
1585 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
1586 (struct cl_option): Make flags of type int.
1587 * opts.h: Flag option with front ends to which it applies.
1588 Handle duplicate options.
1589 * toplev.c (filename): Remove.
1590 (independent_decode_option): Don't handle filenames and -quiet.
1591 (process_options, do_compile): Update.
1593 2003-06-14 Nick Clifton <nickc@redhat.com>
1595 * doc/install.texi (Specific): Add description of different
1596 ARM supported file format targets.
1598 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
1600 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
1603 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
1605 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
1606 * unwind-pe.h (size_of_encoded_value): Do not define if
1607 NO_SIZE_OF_ENCODED_VALUE is defined.
1609 2003-06-13 Roger Sayle <roger@eyesopen.com>
1611 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
1612 expanding a complex constant into a CONCAT target.
1614 2003-06-13 Zack Weinberg <zack@codesourcery.com>
1616 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
1617 (ASM_FILE_START_1): Delete.
1618 * config/i386/att.h, config/i386/sco5.h,
1620 (ASM_FILE_START_1): Delete.
1622 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
1624 * config/i386/bsd.h: Remove ASM_FILE_START.
1625 * config/i386/djgpp.h: Likewise.
1626 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
1628 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
1629 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
1631 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
1634 * haifa-sched.c (max_lookahead_tries,
1635 cached_first_cycle_multipass_dfa_lookahead,
1636 cached_issue_rate): New variables.
1637 (max_issue): Check the number of tries.
1638 (choose_ready): Calculate max_lookahead_tries.
1639 (sched_init): Check cached_issue_rate.
1641 2003-06-13 Richard Henderson <rth@redhat.com>
1643 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
1644 * cfgrtl.c (purge_dead_edges): Expect it too.
1646 2003-06-13 Jim Wilson <wilson@tuliptree.org>
1647 Eric Botcazou <ebotcazou@libertysurf.fr>
1650 * combine.c (make_extraction): Use gen_lowpart_for_combine
1651 when extracting from a REG and not in the destination of a SET.
1653 2003-06-13 Doug Evans <dje@sebabeach.org>
1655 * tsystem.h (abort): Declare in inhibit_libc case to remove build
1656 warnings for addvsi3, et.al.
1658 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
1660 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
1662 * simplify-rtx.c (simplify_subreg): Same.
1664 * emit-rtl.c (gen_lowpart_common): Same.
1666 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
1668 * builtins.c: Fix comment typos.
1669 * fold-const.c: Likewise.
1671 2003-06-13 Doug Evans <dje@sebabeach.org>
1672 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1674 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
1675 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
1676 (m32r_va_arg): Use it.
1677 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
1678 (RETURN_IN_MEMORY): Ditto.
1680 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
1682 * c-typeck.c: Remove #if 0 clauses.
1685 * config/alpha/openbsd.h, config/i386/openbsd.h,
1686 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
1687 residual reference to EGCS.
1689 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
1691 * arm.c (output_call_mem): If the address references the link-register
1692 use an instruction sequence that avoids early-clobbering IP.
1693 (eliminate_lr2ip): Delete.
1695 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1697 * c-format.c (format_types_orig): Disallow '*' width/precision in
1698 asm_fprintf format checks.
1700 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
1703 non-integral types from integer register save area slots.
1705 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
1707 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
1709 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
1711 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
1713 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1715 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
1716 to file_end_indicate_exec_stack.
1718 2003-06-12 Richard Henderson <rth@redhat.com>
1721 * config/i386/i386.md (sse_movaps): Use an expander to force
1722 one operand to be a register.
1723 (sse_movups): Likewise.
1725 2003-06-13 Doug Evans <dje@sebabeach.org>
1727 Remove some build warnings.
1728 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
1729 (__do_global_ctors,__do_global_dtors): Ditto.
1731 2003-06-12 Richard Henderson <rth@redhat.com>
1734 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
1736 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
1738 * config/m32r/m32r.md: Fix a comment typo.
1740 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1744 * config/sparc/sparc.c (function_arg_record_value_parms): Add
1746 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
1747 integer slots for an integer field.
1748 (function_arg_record_value_3): Shift vector index.
1749 (function_arg_record_value_2): Likewise.
1750 (function_arg_record_value): Initialize 'stack' to 0.
1751 Set 'stack' to 1 if we run out of integer slots for an integer field.
1752 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
1754 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1756 PR optimization/10955
1757 * unroll.c (unroll_loop): Fix off-by-one bug.
1759 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1761 * config/rs6000/rs6000.c (function_arg): Remove typo.
1763 2003-06-12 Richard Henderson <rth@redhat.com>
1765 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
1768 2003-06-12 Richard Henderson <rth@redhat.com>
1771 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
1772 for extracting sub-words.
1774 2003-06-12 Richard Henderson <rth@redhat.com>
1777 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
1778 (zero_extendqihi2, zero_extendqisi2): Likewise.
1780 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1782 * config/rs6000/rs6000.c (function_arg): Always split vectors for
1783 e500 if it's a stdarg function.
1784 (function_arg_advance): Advance 2 registers for vectors in a
1786 (init_cumulative_args): Initialize stdarg.
1787 (rs6000_spe_function_arg): New.
1789 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
1791 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1793 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
1795 2003-06-12 Roger Sayle <roger@eyesopen.com>
1798 * fold-const.c (tree_expr_nonnegative_p): Handle addition
1799 and multiplication of zero extensions, floating point division,
1800 and integer<->fp, fp<->fp and zero extension conversions.
1801 The built-in ceil and floor functions preserve signedness.
1803 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
1805 * ChangeLog: Follow spelling conventions.
1806 * ChangeLog.2: Likewise.
1807 * c-decl.c: Likewise.
1808 * cfgloop.h: Likewise.
1809 * cgraph.c: Likewise.
1810 * coverage.c: Likewise.
1811 * cppcharset.c: Likewise.
1812 * cpphash.h: Likewise.
1813 * cpplex.c: Likewise.
1814 * cpplib.c: Likewise.
1815 * dbxout.c: Likewise.
1817 * dwarf2out.c: Likewise.
1818 * dwarfout.c: Likewise.
1819 * emit-rtl.c: Likewise.
1820 * explow.c: Likewise.
1821 * gcov-io.c: Likewise.
1822 * gcov-io.h: Likewise.
1824 * gengtype.c: Likewise.
1828 * reload.c: Likewise.
1831 2003-06-12 Janis Johnson <janis187@us.ibm.com>
1833 * doc/install.texi (m32r-*-elf): Change company to Renesas.
1835 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1837 * basic-block.h (flow_delete_block_noexpunge): Kill.
1838 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
1841 2003-06-10 Richard Henderson <rth@redhat.com>
1844 * reg-stack.c (any_malformed_asm): New.
1845 (check_asm_stack_operands): Set it.
1846 (convert_regs_1): Check it before aborting.
1848 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
1850 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
1852 2003-06-12 Jakub Jelinek <jakub@redhat.com>
1854 * c-opts.c (complain_wrong_lang): Add on argument.
1855 Print no- switch if on is false.
1856 (c_common_decode_option): Adjust caller.
1858 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
1860 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
1861 to initialize GOT register.
1863 2003-06-12 Roger Sayle <roger@eyesopen.com>
1865 * fold-const.c (tree_expr_nonnegative_p): Add support for
1866 floating point constants, addition and multiplication.
1868 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
1870 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
1871 constraint modifier for operand 0.
1873 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
1875 Don't warn on dollars in builtin macro definitions,
1876 e.g. __REGISTER_PREFIX__.
1877 * cpphash.h (struct cpp_reader): Move member warn_dollars...
1878 * cpplib.h (struct cpp_options): ...to here. Change type to
1880 * cppinit.c (cpp_create_reader): Set it to 1 here.
1881 (post_options): Don't set it here.
1882 * c-opts.c (c_common_init_options): Reset it to 0 here.
1883 (finish_options): Set it here.
1884 * cpplex.c (forms_identifier_p): Tweak for new location of
1887 * configure.in (assembler dwarf2 debug_line support): Define insn
1888 for cris-*-* and mmix-*-*.
1889 * configure: Regenerate.
1891 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
1893 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1894 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
1895 (sh-*-elf*): Add sh*-*-kaos* support.
1896 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
1897 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
1898 config/sh/kaos-sh.h: New files.
1900 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
1902 * gcse.c (fis_get_condition): Make it a global function.
1903 * reload1.c (reload_cse_move2add): Detect implicit sets.
1904 * rtl.h: Add a prototype for fis_get_condition.
1906 2003-06-11 Richard Henderson <rth@redhat.com>
1908 * stmt.c (expand_asm_operands): Don't warn for memories with
1911 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
1913 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
1916 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
1918 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
1919 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
1920 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
1921 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
1922 * langhooks.c (lhd_decode_option): Remove.
1923 * langhooks.h (struct lang_hooks): Remove decode_option.
1924 * opts.c (handle_option): No longer use decode_option.
1926 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1928 * cfgloopanal.c (variable_initial_value): Update the set of altered
1929 registers correctly.
1931 2003-06-11 Roger Sayle <roger@eyesopen.com>
1932 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1934 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
1935 * config/i386/netbsd-elf.h: Likewise.
1936 * config/m32r/m32r.h: Likewise.
1937 * config/mn10300/mn10300.h: Likewise.
1938 * config/stormy16/stormy16.h: Likewise.
1939 * config/v850/v850.h: Likewise.
1940 * config/vax/netbsd-elf.h: Likewise.
1941 * config/xtensa/elf.h: Likewise.
1942 * config/xtensa/linux.h: Likewise.
1944 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1946 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
1949 * config/mips/dbxmdebug.h: New file.
1950 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
1951 gas and --with-stabs.
1953 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1955 * expr.c (can_move_by_pieces): align argument may be unused.
1957 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1959 * expr.c (convert_move): Handle moves between two CONCATs.
1961 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
1966 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1968 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
1969 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
1970 (TARGET_RTL_DUMP): Likewise.
1971 (TARGET_SWITHCES): Remove -mrtl-dump.
1973 2003-06-10 Richard Henderson <rth@redhat.com>
1975 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
1977 2003-06-10 Richard Henderson <rth@redhat.com>
1979 * config/ia64/ia64.md (call_gp): Fix memory mode.
1981 2003-06-10 James E Wilson <wilson@tuliptree.org>
1984 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
1985 hard regs for reload_reg_used_at_all and reg_class_contents checks.
1987 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.c (print_operand): Remove support for
1990 operand character 'b'.
1991 Add the AND case to operand character 'c'.
1992 * config/h8300/h8300.md (two anonymous patterns): Replace
1993 operand character 'b' with 'c'.
1995 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/h8300/h8300.c (print_operand): Remove support for
1998 operand character 'u'.
2000 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2002 * configure.in: Fix typo.
2003 * configure: Regenerate.
2005 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2007 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2010 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2012 * sh-protos.h (function_symbol): Declare.
2013 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2014 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2015 (sh_initialize_trampoline): Likewise.
2016 (function_symbol): New function.
2017 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2018 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2019 (call_value_pop, shcompact_return_tramp): Likewise.
2021 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2023 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2026 2003-06-10 DJ Delorie <dj@redhat.com>
2028 * doc/md.texi (Machine Constraints): Document stormy's Z
2031 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2033 * except.c (call_site_base): Mark with GTY.
2035 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2037 * arm-proto.h: Convert to ISO C90 prototypes.
2040 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2042 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2044 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2046 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2049 2003-06-10 Andrew Haley <aph@redhat.com>
2051 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2052 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2053 (lhd_decl_ok_for_sibcall): New.
2054 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2055 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2056 * calls.c (expand_call): Check lang_hook before generating a
2059 2003-06-10 DJ Delorie <dj@redhat.com>
2061 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2062 which matches (const_int 0) for addhi3.
2063 * config/stormy16/stormy16.md: Document known constraints.
2064 (addhi3): Handle adding zero.
2066 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2068 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2069 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2070 * config/m32r/m32r-protos.h: Prototype it.
2072 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2074 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2075 common to rs6000 sysv targets.
2076 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2077 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2079 2003-06-10 Nick Clifton <nickc@redhat.com>
2081 * config.gcc: Add arm-wince-pe target.
2082 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2083 Add comment about default apcs26 support.
2084 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2086 (MULTILIB_DIRNAMES): Add 'apcs32'.
2087 * config/arm/t-wince-pe: New makefile fragment.
2088 * config/arm/wince-pe.h: New file. Overrides a few definitions
2091 2003-06-10 Roger Sayle <roger@eyesopen.com>
2093 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2094 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2095 when x is easily negated and f is sin, tan or atan.
2096 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2097 sin(x) with flag_unsafe_math_optimizations.
2098 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2099 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2101 2003-06-10 Roger Sayle <roger@eyesopen.com>
2103 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2104 is a floating point type *and* we currently honor NaNs.
2105 (fold <NE_EXPR>): Likewise.
2107 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2110 * tree-inline.c (inlinable_function_p): Call the language-specific
2113 2003-06-09 David Taylor <dtaylor@emc.com>
2115 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2118 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2120 * configure.in: Remove references to host_truncate_target.
2121 * configure: Regenerate.
2122 * config.gcc: Remove references to truncate_target,
2123 host_truncate_target.
2125 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2126 Replace "build_canonical" with build, "host_canonical" with host.
2127 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2128 * aclocal.m4: Include ../config/acx.m4.
2129 * configure: Regenerate.
2131 2003-06-09 David Taylor <dtaylor@emc.com>
2133 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2134 bytes of padding in the __va_list_tag structure a name (reserved).
2136 2003-06-09 Jason Merrill <jason@redhat.com>
2138 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2140 2003-06-09 Osku Salerma <osku@iki.fi>
2142 * c-format.c (check_format_string, get_constant): New.
2143 (handle_format_attribute, handle_format_arg_attribute,
2144 decode_format_attr): Change to use above functions.
2146 2003-06-09 Richard Henderson <rth@redhat.com>
2148 * stmt.c (expand_asm_operands): Re-word warning.
2150 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2153 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2156 2003-06-09 James E Wilson <wilson@tuliptree.org>
2158 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2159 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2160 Add libgcc exception.
2162 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2163 Ayal Zaks <gcchaifa@us.ibm.com>
2165 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2166 (insvsi*): Add insert_word attribute.
2167 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2168 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2169 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2171 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2173 * fold-const.c (fold): Fix a comment typo.
2175 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2177 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2180 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2182 * sh.c (gen_block_redirect): Use locators.
2184 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2186 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2189 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2191 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2193 * configure: Regenerated.
2195 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2196 Alexandre Oliva <aoliva@redhat.com>
2198 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2199 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2200 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2202 (MUST_SAVE_REGISTERS): Delete.
2203 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2204 (machine_function): Add global_pointer field.
2205 (mips_classify_constant): Check for (const $gp) using pointer equality
2206 with pic_offset_table_rtx.
2207 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2208 (mips_restore_gp): Use current_function_outgoing_args_size.
2209 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2210 GP_REG_FIRST + 28. Handle relocation strings that have
2212 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2213 (mips_global_pointer): New function.
2214 (mips_save_reg_p): New function, mostly split out from...
2215 (compute_frame_size): ...here. Remove handling of extra_size.
2216 Reclaim args_size if no variables depend on it. Don't treat gp
2217 as a special case: handle it in the main GPR loop.
2218 (mips_initial_elimination_offset): Fix comment.
2219 (save_restore_insns): Save every register in the GPR mask,
2220 removing distinction between mask and real_mask.
2221 (mips_output_function_prologue): Update .frame psuedo-op after
2222 the removal of extra_size. Move the SVR4 PIC stack allocation
2223 and cprestore instructions to mips_expand_prologue.
2224 (mips_gp_insn): New function.
2225 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2226 the chosen global pointer. Handle SVR4 PIC stack allocation
2227 in the same way as other ABIs. Adjust varargs code accordingly.
2228 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
2229 to emit the loadgp sequence. Follow it with a loadgp_blockage
2230 if not using explicit relocs.
2231 (mips_output_function_epilogue): Reinstate the default gp register.
2232 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2233 (mips16_optimize_gp): Likewise.
2234 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2235 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2236 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2238 (loadgp_blockage, cprestore): New instructions.
2239 (builtin_setjmp_setup): Implement using emit_move_insn. Use
2240 pic_offset_table_rtx.
2241 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2242 (builtin_longjmp): Use gen_raw_REG to force use of $28.
2244 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2246 * config/mips/mips-protos.h (mips_output_division): Declare.
2247 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2248 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2249 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2250 (TARGET_CHECK_ZERO_DIV): New macro.
2251 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2252 * config/mips/mips.c (mips_output_division): New function.
2253 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2254 account when calculating the default length of a division.
2255 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2256 Enable regardless of optimization level. Use mips_output_division.
2257 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2258 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2259 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2260 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2261 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2262 umoddi3_internal): Remove.
2264 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2266 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2267 (mips_sw_reg_names): Likewise.
2268 (mips_regno_to_class): Change hilo entry to NO_REGS.
2269 (hilo_operand): Use MD_REG_P.
2270 (extend_operator): New predicate.
2271 (override_options): Remove 'a' constraint.
2272 (mips_secondary_reload_class): Remove hilo handling. Also remove
2273 handling of (plus sp reg) reloads for mips16.
2274 (mips_register_move_cost): Remove hilo handling.
2275 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2276 (MD_REG_LAST): Remove hilo from range.
2277 (HILO_REGNUM): Delete.
2278 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2279 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2280 (PREDICATE_CODES): Add entry for extend_operator.
2281 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2282 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2283 Remove constraints from multiplication define_expands. Remove
2284 clobbers from "decorative" define_expand patterns.
2285 (UNSPEC_HILO_DELAY): Delete.
2286 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2287 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2288 Adjust C code to just emit insns for !TARGET_64BIT.
2289 (mulsidi3_internal): Rename to mulsidi3_32bit.
2290 (mulsidi3_64bit): Use a "d" constraint for the destination.
2291 Use extend_operator so that the pattern can handle umulsidi3 as well.
2292 Split the instruction after reload.
2293 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2294 (umulsidi3_internal): Rename to umulsidi3_32bit.
2295 (umulsidi3_64bit): Remove.
2296 (*smsac_di, *umsac_di): Line-wrap fixes.
2297 (udivsi3_internal): Don't allow operand 2 to be constant.
2298 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2299 (movdi_internal2, movsi_internal): Remove hilo alternatives.
2300 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2302 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2306 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2307 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2308 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2309 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2310 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2311 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2312 asm_out_text_file with asm_out_file.
2313 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2314 * config/mips/elf.h (TEXT_SECTION): Undefine.
2315 * config/mips/elf64.h (TEXT_SECION): Undefine.
2316 * config/mips/openbsd.h (TEXT_SECION): Undefine.
2317 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2318 (override_options): Disable small-data optimizations unless using
2319 gas or explicit relocations.
2320 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2321 iris6_asm_named_section, iris6_asm_file_start): Remove code for
2322 handling TARGET_FILE_SWITCHING.
2323 (copy_file_data): Move into TARGET_IRIX6 block.
2325 2003-06-08 Richard Henderson <rth@redhat.com>
2327 * expr.h (EXPAND_MEMORY): New.
2328 * expr.c (expand_expr): Check it.
2329 * stmt.c (expand_asm_operands): Provide it when the constraint
2330 requires a memory. Warn for memory input constraints without
2333 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * varasm.c: Don't include c-tree.h.
2337 2003-06-08 Andreas Jaeger <aj@suse.de>
2339 * predict.h: Convert to ISO C90 prototypes.
2340 * predict.c: Likewise.
2341 * tree-dump.h: Likewise.
2342 * tree-dump.c: Likewise.
2343 * diagnostic.h: Likewise.
2344 * diagnostic.c: Likewise.
2345 * combine.c: Likewise.
2347 * rtl.h: Convert prototypes of combine.c to ISO C90.
2349 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
2351 * cfglayout.c (insn_scope): New static function
2352 (block_locators_*, line_locators*, file_locators*): New static varrays.
2353 (scope_to_insns_initialize): Use them.
2354 (insn_line, insn_file): New functions.
2355 (scope_to_insns_finalize): Use insn_scope.
2356 (prologue_locator, epilogue_locator): New global variables.
2357 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2358 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2359 (emit_insn_after_scope, emit_insn_before_scope
2360 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2361 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2362 (emit_insn_after_setloc, emit_insn_before_setloc
2363 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2364 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2366 * final.c (notice_source_line): Use locators.
2367 (final_start_function): Set initial source file and line.
2368 (final_scan_insn): Use locators.
2369 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2370 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2371 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2372 noce_process_if_block, find_cond_trap): Likewise.
2373 * integrate.c (copy_insn_list): Likewise.
2374 * jump.c (duplicate_loop_exit_test): LIkewise.
2375 * print-rtl.c (print_rtx): Print locators.
2376 * recog.c (peephole2_optimize): Likewise.
2377 * rtl.h (INSN_SCOPE): Remove.
2378 (emit_insn_after_scope, emit_insn_before_scope
2379 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2380 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2381 (emit_insn_after_setloc, emit_insn_before_setloc
2382 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2383 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2384 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2385 * unroll.c (copy_loop_body): Use locators.
2386 * function.c (set_insn_locators): New function.
2387 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2389 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2392 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2393 _fixsfdi _fixunssfdi.
2394 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2396 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2397 * config/h8300/clzhi2.c: New.
2398 * config/h8300/ctzhi2.c: Likewise.
2399 * config/h8300/parityhi2.c: Likewise.
2400 * config/h8300/popcounthi2.c: Likewise.
2402 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2404 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2405 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2407 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2408 (dump_bb): New based on old dump_bb in cfgrtl.c
2409 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2410 * cfghooks.h (cfgh_verify_flow_info): Return status.
2411 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2412 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2413 (dump_bb): Remove generic parts.
2414 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2415 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2417 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
2419 * Makefile.in: Rename options.c and options.h to c-options.c and
2421 (OBJS): Remove options.o.
2422 * c-opts.c: Don'tInclude c-options.h instead of options.h.
2423 * opts.c: Don't include options.h.
2424 (find_opt): Can't use enum opt_code or N_OPTS.
2425 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2426 * opts.sh: ... here.
2428 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2432 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2433 if HAVE_MINCORE is defined.
2434 (MAP_FAILED): Define if not defined.
2435 (gt_pch_save): Test against MAP_FAILED.
2436 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2437 the mapping address to the preferred base after checking it
2438 is possible to do so. Test against MAP_FAILED.
2439 * configure.in: Test for the presence of mincore in libc.
2440 * config.in: Regenerate.
2441 * configure: Regenerate.
2443 2003-06-07 Richard Henderson <rth@redhat.com>
2445 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2446 conditional compilation guard.
2448 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2450 * optabs.c (expand_abs): Set result_unsignedp to 1 if
2453 2003-06-07 Richard Henderson <rth@redhat.com>
2455 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2457 2003-06-07 Richard Henderson <rth@redhat.com>
2459 * basic-block.h (EDGE_SIBCALL): New.
2460 (EDGE_ALL_FLAGS): Update.
2461 * cfg.c (dump_edge_info): Add sibcall name.
2462 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2463 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2465 2003-06-07 Andreas Jaeger <aj@suse.de>
2467 * mklibgcc.in (lib2funcs): Remove _exit.
2468 * libgcc2.c: Remove L_exit.
2469 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2471 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2473 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2475 * ggc.h: Convert to ISO C90 prototypes.
2476 * ggc-none.c: Likewise.
2477 * ggc-common.c: Likewise.
2478 * ggc-page.c: Likewise.
2479 * ggc-simple.c: Likewise.
2481 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2483 * system.h: Poison INIT_SECTION_PREAMBLE.
2485 2003-06-07 Zack Weinberg <zack@codesourcery.com>
2487 * config.gcc (with_cpu handling): Translate sparc64 in
2488 $machine to --with-cpu=v9.
2489 * config/alpha/alpha.c
2490 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2491 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2493 * target.h: New hook asm_out.file_end.
2494 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
2495 * toplev.c (compile_file): Use targetm.asm_out.file_end.
2496 * system.h: Poison ASM_FILE_END.
2497 * varasm.c (file_end_indicate_exec_stack): New.
2498 * output.h: Prototype it.
2499 * doc/tm.texi: Document TARGET_ASM_FILE_END and
2500 file_end_indicate_exec_stack. Delete references to attasm.h.
2502 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2503 (ASM_FILE_END): Delete; move code...
2504 * config/darwin.c (darwin_file_end): Here; new function.
2505 * config/darwin-protos.h: Prototype it.
2506 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2507 rename unicosmk_file_end.
2508 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2509 * config/arm/arm.c (aof_file_end): ... here; new static function.
2510 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2511 Make aof_dump_imports and aof_dump_pic_table static.
2512 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2513 Set TARGET_ASM_FILE_END to avr_file_end.
2514 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
2515 Set TARGET_ASM_FILE_END to c4x_file_end.
2516 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2517 make static. Take no arguments. Set TARGET_ASM_FILE_END to
2519 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2520 * config/i370/i370.c (i370_file_end): ... here; new static function.
2521 Set TARGET_ASM_FILE_END to i370_file_end.
2522 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2523 Take no arguments. Call file_end_indicate_exec_stack if
2524 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2525 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2526 Define NEED_INDICATE_EXEC_STACK to 0.
2527 * config/i386/linux.h, config/i386/linux64.h: Redefine
2528 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2529 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2530 i386_pe_file_end. Take no arguments. Use ix86_file_end.
2531 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
2532 ia64_hpux_file_end, make static. Take no arguments.
2533 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
2534 commands_in_prologues, commands_in_epilogues): Delete.
2535 (function_epilogue): Update to match.
2536 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
2537 make static. Take no arguments.
2538 (iris6_asm_file_end): Rename iris6_file_end, make static, use
2539 mips_file_end, take no arguments.
2540 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
2542 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
2543 make static, take no arguments. Set TARGET_ASM_FILE_END to
2545 * config/pa/pa.c (output_deferred_plabels): Make static, take
2546 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
2547 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
2548 (ASM_FILE_END): Delete; move code...
2549 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
2550 new static function.
2552 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
2553 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
2554 Don't set ASM_FILE_END.
2555 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
2556 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
2557 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
2558 file_end_indicate_exec_stack; don't set ASM_FILE_END.
2559 * config/alpha/unicosmk.h, config/i386/cygming.h
2560 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2561 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
2562 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
2563 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
2564 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
2565 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
2567 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
2569 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
2572 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
2574 * Makefile.in (stageprofile_build): Kill redundant target.
2575 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
2577 2003-06-07 Andreas Jaeger <aj@suse.de>
2579 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
2581 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
2582 * config/dsp16xx/dsp16xx.h: Likewise.
2583 * config/i386/i386.h: Likewise.
2584 * config/ip2k/ip2k.h: Likewise.
2586 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
2588 * Makefile.in (OJBS, c-opts.o): Update.
2589 (c-options.c, c-options.h): Rename options.h and options.c.
2590 (options.h): Rename options_.h.
2592 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
2593 (c_common_init_options): Update prototype.
2594 * c-lang.c (c_init_options): Update prototype.
2595 (LANG_HOOKS_HANDLE_OPTION): Override.
2596 (LANG_HOOKS_DECODE_OPTION): Drop.
2597 * c-opts.c: Include opts.h and options.h instead of c-options.h
2599 (lang_flags): Move to file scope.
2600 (find_opt, c_common_decode_option): Remove.
2601 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
2602 CL_REJECT_NEGATIVE): Move to opts.h.
2603 (missing_arg): Update prototype.
2604 (c_common_init_options): Update for new prototype.
2605 (c_common_handle_options): Filenames are passed as N_OPTS.
2606 * hooks.c (hook_int_void_0): New.
2607 * hooks.h (hook_int_void_0): New.
2608 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
2609 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
2610 (LANG_HOOKS_INITIALIZER): Update.
2611 * langhooks.h (init_options): Update.
2612 (handle_option): New.
2613 * opts.c, opts.h: New files.
2614 * opts.sh: Update c file to include opts.h and options.h.
2615 * toplev.c: Include opts.h; change options.h to options_.h.
2616 (parse_options_and_default_flags): Get lang_mask, use
2617 handle_option for language-specific handling.
2618 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
2619 (LANG_HOOKS_HANDLE_OPTION): Override.
2620 (objc_init_options): Update.
2622 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
2623 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
2626 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
2629 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
2631 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
2633 * configure: Regenerate.
2635 2003-06-07 Alan Modra <amodra@bigpond.net.au>
2637 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
2639 2003-06-06 James E Wilson <wilson@tuliptree.org>
2642 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
2643 different in fields.
2645 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
2647 * configure.in: Make $(target_subdir) correspond with top level usage.
2648 * Makefile.in: Likewise.
2649 * configure: Regenerate.
2651 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2653 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
2654 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
2655 unsigned HOST_WIDE_INT.
2656 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
2658 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
2661 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2663 * doc/install.texi (Prerequisites): New section documenting
2664 tools and packages necessary prior to building and/or
2666 * doc/install.texi2html: Also generate prerequisites.html.
2668 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
2671 * ifcvt.c (noce_process_if_block): Fail if the destination has
2674 2003-06-06 Jason Merrill <jason@redhat.com>
2676 * stmt.c (resolve_asm_operand_names): Rename from
2677 resolve_operand_names. No longer static. Avoid needless copying.
2678 Don't build array of constraints.
2679 (expand_asm_operands): Build it here.
2680 * tree.h: Declare resolve_asm_operand_names.
2682 * stmt.c (expand_decl): Put artificial vars into registers even
2683 when not optimizing, and don't mark the regs as user vars.
2685 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
2687 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
2688 of the generated register.
2690 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
2692 * config.gcc: Add a missing sparc64 case.
2694 2003-06-06 Jakub Jelinek <jakub@redhat.com>
2696 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
2697 the .hidden assembly stubs.
2699 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
2701 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
2704 * config/i386/mmintrin.h: Update version and add alternate
2706 * config/i386/xmmintrin.h: Likewise.
2708 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
2710 * config/i386/emmintrin.h: Here. New file.
2712 2003-06-06 Roger Sayle <roger@eyesopen.com>
2714 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
2715 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
2716 when the ABS_EXPR (fabs or abs) is not required.
2717 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
2718 always nonnegative from fold to here. Additionally, cabs and fabs
2719 are always non-negative, and pow and atan are non-negative if
2720 their first argument is non-negative.
2722 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
2723 Evaluate cabs of a constant at compile-time. Convert cabs of a
2724 non-complex argument into fabs. Convert cabs(z) into
2725 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
2726 -funsafe-math-optimizations or -ffast-math.
2727 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
2728 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
2730 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
2732 * sourcebuild.texi (Front End Directory): Document new hooks.
2734 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
2736 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
2737 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
2739 (pro_epilogue_adjust_stack_rex64_2): New pattern
2741 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
2743 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 * cfghooks.h, cfghooks.c: New files.
2746 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
2747 (OBJS): Add cfghooks.o.
2748 (cfghooks.o): New rule.
2749 * basic-block.h (split_edge): Rename to rtl_split_edge.
2750 (verify_flow_info): Rename to rtl_verify_flow_info.
2751 (cfghooks.h): Included here.
2752 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
2753 (verify_flow_info): Renamed rtl_verify_flow_info.
2754 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
2756 * basic-block.h (split_block, split_edge, flow_delete_block,
2757 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
2758 (flow_delete_block_noexpunge): Return void.
2759 * cfg.c (verify_flow_info): New function.
2760 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
2761 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
2763 * cfglayout.c (function_footer): Rename to...
2764 (cfg_layout_function_footer): ... this variable
2765 (unlink_insn_chain): Make global.
2766 (fixup_reorder_chain, record_effective_endpoints): Update.
2767 (cleanup_unconditional_jumps): Use delete_block.
2768 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
2769 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
2770 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
2771 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
2772 (cfg_layout_function_footer): Declare.
2773 * cfgloopmanip (split_loop_bb): Do not update RBI.
2774 (remove_bbs): Use delete_block.
2775 (loop_reidrect_edge, loop_delete_branch_edge): Use
2776 redirect_edge_and_branch.
2777 (create_preheader): Use split_block and redirect_edge_and_branch_force.
2778 (split_edge_with): Likewise.
2779 * cfgrtl.c: Include cfglayout.h
2780 (split_edge): Rename to ...
2781 (rtl_split_edge) ... this one; make local.
2782 (redirect_edge_and_branch): Rename to ...
2783 (rtl_redirect_edge_and_branch) ... this one; make local.
2784 (redirect_edge_and_branch_force): Rename to ...
2785 (rtl_redirect_edge_and_branch_force) ... this one; make local.
2786 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
2787 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
2788 cfglayout.c; update to directly call RTL counterparts.
2789 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
2790 * ifcvt.c (find_cond_trap): Use delete_block.
2791 (find_if_case_1): Use delete_block.
2792 (find_if_case_2): Use delete_block.
2793 * rtl.h (unlink_insn_chain): Declare.
2794 * toplev.c (rtl_reigster_cfg_hooks): New.
2796 2003-06-05 Richard Henderson <rth@redhat.com>
2798 * recog.c (peephole2_optimize): Revert last change.
2800 2003-06-05 Richard Henderson <rth@redhat.com>
2802 * recog.c (peephole2_optimize): Don't split block unless
2805 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
2807 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
2808 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
2810 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
2812 PR optimization/4490
2813 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
2814 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
2815 documentation to accurately reflect what these options do.
2817 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2819 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
2820 (ENDFILE_SPEC): Redefine to handle -pie.
2822 2003-06-05 Phil Edwards <phil@jaj.com>
2824 * Makefile.in (qmtest-g++): Use target_alias, not target.
2826 2003-06-05 Per Bothner <pbothner@apple.com>
2828 * toplev.c (push_srcloc): Simplify behavior to save current location
2829 and set current location to parameters.
2830 (pop_srcloc): Simplify semantics.
2831 (lang_dependent_init): Remove now-useless initial push_srcloc.
2833 2003-05-06 Richard Henderson <rth@redhat.com>
2835 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
2836 language-specific tree codes.
2838 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2841 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
2842 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
2844 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
2846 * install.tex: Document profiledbootstrap.
2848 * configure.in: Add support for lang.stageprofile and
2850 * Makefile.in (clean, distclean): Kill new stages
2851 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
2852 (STAGE2_FLAGS_TO_PASS): ... this one.
2853 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
2854 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
2855 (stageprofile_build, stageprofile_copy, stagefeedback_build,
2856 stagefeedback_copy): New.
2857 (restageprofile, restagefeedback, stageprofile-start,
2858 stageprofile, stagefeedback-start): Likewise.
2860 2003-06-05 David Miller <davem@redhat.com>
2861 Richard Henderson <rth@redhat.com>
2863 * optabs.c (HAVE_conditional_trap): Provide default.
2864 (gen_conditional_trap): Likewise.
2865 (init_optabs): Merge init_traps.
2866 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
2868 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
2870 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
2871 is REG for nonzero_bits (REG) == 8.
2873 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2875 * i386.md (align): Fix warning; clarify what to do when no p2align
2878 2003-06-05 Nick Clifton <nickc@redhat.com>
2880 * config.gcc (m32r-elf): Revert previous delta.
2881 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
2882 multilibs. Remove m32rx specific version.
2883 (crtfini.o): Likewise.
2884 (EXTRA_MULTILIB_PARTS): Define.
2886 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2888 * doc/md.texi (Machine Constraints): Correct the meaning of
2889 constraints related to floating-point registers on SPARC.
2891 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2892 Paolo Bonzini <bonzini@gnu.org>
2895 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
2896 assembler and linker output to /dev/null.
2897 Use a 'sed' construct instead of 'grep -A1'.
2898 * configure: Regenerate.
2900 2003-06-04 Richard Henderson <rth@redhat.com>
2902 * config/i386/i386.c (struct ix86_address): Add seg.
2903 (no_seg_address_operand): New.
2904 (ix86_decompose_address): Restructure PLUS loop. Accept one
2905 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
2906 to test for a regnum, not stack_pointer_rtx.
2907 (ix86_address_cost): Reduce cost if non-default segment.
2908 (legitimate_address_p): Remove UNSPEC_TP check.
2909 (get_thread_pointer): Add to_reg argument. Don't represent
2910 the thread pointer as a memory load.
2911 (legitimize_tls_address): Split out of ...
2912 (legitimize_address): ... here.
2913 (print_operand_address): Handle parts.seg.
2914 (ix86_expand_move): Use legitimize_tls_address.
2915 (ix86_rtx_costs): Handle UNSPEC_TP.
2916 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
2917 (TARGET_TLS_DIRECT_SEG_REFS): New.
2918 (TARGET_SWITCHES): Add tls-direct-seg-refs.
2919 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
2920 (PREDICATE_CODES): Add no_seg_address_operand.
2921 * config/i386/i386.md (lea_1): Use it.
2922 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
2923 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
2924 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2925 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2926 * doc/invoke.texi: Add -mtls-direct-seg-refs.
2928 2003-06-04 Mark Mitchell <mark@codesourcery.com>
2930 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
2931 (QMTEST_GPP_TESTS): Use "g++" by default.
2932 (stamp-qmtest): Tweak database creation.
2933 (QMTEST_DIR/context): Update context file format.
2934 (qmtest-g++): Tweak command-line.
2936 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2938 * Makefile.in (varasm.o): Don't set -Wno-error.
2939 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
2941 2003-06-04 Zack Weinberg <zack@codesourcery.com>
2944 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
2945 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
2946 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
2947 and AC_CHECK_FUNCS lists, respectively. Use
2948 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
2950 * configure, config.in: Regenerate.
2952 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
2955 * arm.c (arm_output_function_prologue): Fix format specifiers.
2956 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2957 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
2958 HOST_WIDE_INT_PRINT_DEC.
2959 * vax.c (vax_output_function_prologue): Fix format specifiers.
2961 2003-06-04 Richard Henderson <rth@redhat.com>
2963 * cse.c (find_best_addr): Consider binary operators even if second
2964 argument is not CONST_INT.
2966 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2968 * doc/invoke.texi (max-cse-path-length): Document.
2970 2003-06-04 Richard Henderson <rth@redhat.com>
2972 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
2974 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
2976 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
2977 Remove semi-colon at the end of the expression.
2979 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
2982 * i370.h (mvs_function_name_length): Likewise.
2983 * i960.h (CONSTANT_ALIGNMENT): Likewise.
2984 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2985 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2986 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2987 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
2990 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
2992 * config.gcc: Reorganize --with-cpu logic. Set
2993 configure_default_options according to the default CPU, --with-cpu,
2994 --with-arch, --with-tune, --with-schedule, --with-abi, and
2995 --with-float. Check for legal values of various options.
2996 * configure.in: Define configure_default_options in configargs.h.
2997 * configure: Regenerated.
2998 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
2999 (TARGET_DEFAULT_FLOAT_P): New macros.
3000 * gcc.c (do_option_spec): New function.
3001 (struct default_spec, option_default_specs): New.
3002 (main): Call do_option_spec.
3003 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3004 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3005 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3007 * doc/install.texi: Update --with-cpu documentation. Mention
3008 --with-arch, --with-schedule, --with-tune, --with-abi, and
3010 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3012 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3014 * config.gcc: Only process --with-cpu logic in the third pass.
3016 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3018 * config.gcc: Reorganize --with-cpu section. Remove an
3019 obsolete comment about the default CPU for x86-64. Fix
3020 a typo for the ep9312. Update the list of supported PowerPC
3021 CPUs. Support a limited set of new --with-cpu options
3024 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3026 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3027 complex numbers <= 32 bits into two registers.
3029 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3031 * alpha.c (print_operand_address): Fix format specifier warnings.
3032 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3033 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3034 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3035 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3036 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3037 ASM_OUTPUT_SKIP): Likewise.
3038 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3039 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3040 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3042 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3043 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3044 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3045 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3046 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3047 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3048 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3049 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3050 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3051 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3053 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3055 * c-decl.c (c_init_decl_processing): Clear input_file_name
3056 while building common nodes.
3057 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3058 Don't add working directory for strings like <built-in> .
3060 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3062 * doc/install.texi (*-ibm-aix*): Native as and ld required
3063 to bootstrap on AIX 5L.
3065 2003-06-04 Richard Henderson <rth@redhat.com>
3067 * c-common.c (handle_cleanup_attribute): New.
3068 (c_common_attributes): Add it.
3069 * c-decl.c (finish_decl): Honor the cleanup attribute.
3070 * doc/extend.texi (Variable Attributes): Document it.
3072 * unwind-c.c: New file.
3073 * Makefile.in (LIB2ADDEH): Add it.
3074 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3075 config/ia64/t-ia64: Likewise.
3077 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3079 * function.c (trampolines_created): New variable.
3080 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3081 * function.h (trampolines_created): Add.
3082 * config/s390/linux.h (ASM_FILE_END): Define.
3083 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3084 * config/m68k/linux.h (ASM_FILE_END): Define.
3085 * config/rs6000/linux.h (ASM_FILE_END): Define.
3086 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3087 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3088 * config/sparc/linux.h (ASM_FILE_END): Define.
3089 * config/sparc/linux64.h (ASM_FILE_END): Define.
3090 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3091 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3092 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3094 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3096 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3097 (ix86_reorg): Use it.
3098 * i386.md (align): New insn pattern.
3100 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3102 * toplev.c (rest_of_type_compilation): Fix typo.
3104 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3105 Alan Modra <amodra@bigpond.net.au>
3107 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3108 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3109 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3110 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3111 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3112 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3113 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3114 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3116 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3117 Pass it to $gcc_cv_as.
3118 * configure: Rebuilt.
3120 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3121 (print_operand): Allow TARGET_AIX to be non-constant.
3122 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3123 Define unconditionally.
3124 (rs6000_elf_declare_function_name): New function.
3125 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3127 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3129 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3130 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3132 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3133 (PROCESSOR_DEFAULT): Remove.
3134 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3135 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3136 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3137 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3139 (MULTILIB_DEFAULTS): Define.
3140 (SUBSUBTARGET_EXTRA_SPECS): Define.
3141 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3142 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3143 (TARGET_NO_TOC): Remove.
3144 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3145 TARGET_PROTOTYPE): Define to 0.
3146 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3147 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3148 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3150 (USER_LABEL_PREFIX): Remove.
3151 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3152 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3154 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3155 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3156 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3157 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3158 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3159 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3161 (RS6000_CALL_GLUE): Likewise.
3162 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3163 RESTORE_FP_SUFFIX): Likewise.
3164 (ASM_DECLARE_FUNCTION_NAME): Remove.
3165 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3166 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3167 name if TARGET_64BIT.
3168 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3170 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3171 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3172 (DRAFT_V4_STRUCT_RET): Define.
3173 (SIGNAL_FRAMESIZE): New enum value.
3174 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3175 * config/rs6000/default64.h: New file.
3176 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3178 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3179 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3181 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3182 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3184 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3185 (TARGET_OS_CPP_BUILTINS): Use it.
3186 (CPP_SYSV_SPEC): Remove.
3187 (CPP_SPEC): Remove cpp_sysv.
3188 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3189 Add SUBSUBTARGET_EXTRA_SPECS.
3190 (SUBSUBTARGET_EXTRA_SPECS): Define.
3191 * config/rs6000/biarch64.h: New file.
3192 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3194 * config/rs6000/x-linux64: New file.
3195 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3197 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3198 * config/rs6000/eabi-cn.asm: Likewise.
3199 * config/rs6000/tramp.asm: Likewise.
3200 * config/rs6000/sol-ci.asm: Likewise.
3201 * config/rs6000/sol-cn.asm: Likewise.
3202 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3203 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3204 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3205 _CALL_AIXDESC section.
3206 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3207 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3210 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3212 * config.gcc: Revert accidentally committed ARM changes.
3214 2003-06-04 Roger Sayle <roger@eyesopen.com>
3216 * builtins.c (dconstpi, dconste): New mathematical constants.
3217 (init_builtin_dconsts): New function to initialize dconstpi
3219 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
3220 compile time with -ffast-math when x is an integer constant.
3221 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
3222 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3224 2003-06-04 Roger Sayle <roger@eyesopen.com>
3226 * calls.c (expand_call): Avoid calling pure or const functions
3227 when the result is ignored (or void) and none of the arguments
3228 are volatile. Move warning diagnostic earlier in function.
3230 2003-06-04 Andreas Jaeger <aj@suse.de>
3232 * system.h: Do not poison TDESC_SECTION_ASM_OP,
3233 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3235 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3237 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3238 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3239 handle %ll, optimize regular character case.
3241 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3243 * Makefile.in (cse.o): Add params.h dependency.
3244 * cse.c: Include params.h.
3245 (PATHLENGTH): Removed.
3246 (struct cse_basic_block_data): Make path array dynamic.
3247 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3249 (cse_main, cse_basic_block): Allocate path array.
3250 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3252 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3254 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3255 * i386.md (UNSPEC_REP): New constant.
3256 (return_internal_long): New pattern.
3258 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3260 PR optimization/11018
3261 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3262 consistently to decide whether the scratch register is really
3265 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 PR optimization/10876
3268 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3269 new 'O' constraint for constant 4096.
3270 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3271 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3272 Do not transform into MINUS insn for constant 4096.
3273 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3274 for constant 4096 as third operand.
3275 (addsi3 expander): Remove.
3276 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3277 new alternative for constant 4096 as third operand.
3278 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3279 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3281 (subsi3 expander): Remove.
3282 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3283 constant 4096 as third operand.
3284 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3287 2003-06-03 Chris Demetriou <cgd@broadcom.com>
3289 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3291 2003-06-04 Andreas Jaeger <aj@suse.de>
3293 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3295 * config/i386/i386.c (ix86_expand_prologue): Do not use
3298 * system.h: Poision SUBTARGET_PROLOGUE.
3300 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3302 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3305 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3307 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3308 INSN_CACHE_LINE_WIDTH.
3310 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3311 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3312 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3314 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3315 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3317 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3318 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3319 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3320 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3321 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3322 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3324 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3325 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3326 DBX_WORKING_DIRECTORY.
3328 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3329 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3331 * config/frv/frv-protos.h: Remove unused const_section
3333 * config/vax/vax-protos.h: Likewise.
3335 * output.h: Remove CONST_SECTION_ASM_OP usage.
3337 * system.h: Poison CONST_SECTION_ASM_OP.
3339 * crtstuff.c (__do_global_dtors_aux): Remove usage of
3341 (frame_dummy): Likewise.
3342 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3343 * system.h: Poison CRT_GET_RFIB_TEXT.
3345 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3347 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3348 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3349 (recognized_function): Likewise.
3350 (read_scan_file): Likewise.
3352 2003-06-03 Roger Sayle <roger@eyesopen.com>
3354 * optabs.c (expand_binop): Optimize complex multiplication for
3355 the case of squaring a complex argument.
3357 2003-06-03 Roger Sayle <roger@eyesopen.com>
3359 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3360 non-volatile operands of binary operations.
3361 (prepare_cmp_insn): Likewise.
3363 2003-06-03 Roger Sayle <roger@eyesopen.com>
3365 * varasm.c (force_const_mem): Handle alignment of constants not
3366 representable as a type in the front-end language.
3368 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3370 * flow.c (initialize_uninitialized_subregs): Use
3371 emit_move_insn instead of emitting a hardcoded move.
3373 2003-06-03 Richard Henderson <rth@redhat.com>
3375 * optabs.c (expand_abs_nojump): Split out from ...
3376 (expand_abs): ... here.
3377 * optabs.h (expand_abs_nojump): Declare.
3378 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3379 * Makefile.in (ifcvt.o): Depend on optabs.h.
3381 2003-06-03 Alan Modra <amodra@bigpond.net.au>
3383 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3385 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3387 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3388 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3390 * configure.in: Allow default_use_cxa_atexit to determine the
3391 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3393 * configure: Regenerate.
3395 2003-06-03 Douglas B Rupp <rupp@gnat.com>
3397 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3398 * doc/gcc.texi: Remove vms.texi section.
3399 * doc/vms.texi: Remove obsolete file.
3401 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3403 * configure.in (inhibit_libc): Don't define when configuring
3404 with --with-newlib --with-headers.
3405 * configure: Regenerate.
3407 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3409 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3411 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3412 IRIX 6 without GNU ld.
3413 * configure: Regenerate.
3415 2003-06-03 Roger Sayle <roger@eyesopen.com>
3417 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3418 of a complex number rather than invoke mov_optab directly.
3420 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3422 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3423 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3425 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
3427 * config/i386/x86-64.h: Remove two target-independent comments;
3428 replace "GNU CC" with "GCC".
3430 2003-06-03 Anthony Green <green@redhat.com>
3432 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3434 2003-06-03 Roger Sayle <roger@eyesopen.com>
3436 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3437 New builtins representing ISO C99's cabs, cabsf and cabsl.
3438 * builtins.c (expand_builtin_fabs): New function.
3439 (expand_builtin_cabs): New function.
3440 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3441 using expand_builtin_fabs and expand_builtin_cabs respectively.
3443 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3445 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
3447 * function.c (assign_parms): Split complex arguments.
3449 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3451 * expr.h (SPLIT_COMPLEX_ARGS): Define.
3452 (split_complex_types): Protoize.
3453 (split_complex_values): Protoize.
3455 * calls.c (expand_call): Split complex arguments on architectures
3457 (split_complex_values): New.
3458 (split_complex_types): New.
3460 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3461 (rs6000_function_value): Handle complex values on AIX.
3462 (rs6000_complex_function_value): New.
3464 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3466 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3467 (SPLIT_COMPLEX_ARGS): New.
3469 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3471 * configure.in (HAVE_LD_PIE): Check for ld -pie.
3472 * config.in: Rebuilt.
3473 * configure: Rebuilt.
3474 * toplev.c (flag_pie, flag_shlib): New variables.
3475 (f_options): Add -fpie and -fPIE.
3476 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3477 Set flag_shlib if flag_pic and not -fpie/-fPIE.
3478 * flags.h (flag_pic, flag_shlib): Add.
3479 * varasm.c (default_binds_local_p): Use flag_shlib instead of
3481 * gcc.c (LINK_PIE_SPEC): Define.
3482 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3483 (option_map): Add --pie -> -pie mapping.
3484 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3485 and -fPIE the same way as -fPIC.
3486 * config/openbsd.h (ASM_SPEC): Likewise.
3487 * config/frv/frv.h (ASM_SPEC): Likewise.
3488 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3489 * config/arm/semi.h (ASM_SPEC): Likewise.
3490 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3491 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3492 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3493 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3494 * config/m68k/linux.h (CPP_SPEC): Likewise.
3495 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3496 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3497 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3498 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3499 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3500 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3501 * config/netbsd-aout.h (ASM_SPEC): Likewise.
3502 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3503 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3504 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3505 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3506 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3507 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3508 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3509 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3510 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3511 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3512 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3514 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3515 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3516 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3517 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3518 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3519 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3520 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3521 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3523 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3525 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3526 != 0 handling. Pass 0 to store_by_pieces.
3527 (expand_builtin_mempcpy): Add endp argument. Don't call
3528 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3529 directly. If ignoring result, only do expand_call.
3530 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
3532 (expand_builtin_strncpy, expand_builtin_memset): Adjust
3533 store_by_pices callers.
3534 (expand_builtin): Adjust expand_builtin_memcpy and
3535 expand_builtin_mempcpy callers.
3536 * expr.c (can_move_by_pieces): New function.
3537 (move_by_pieces): Add endp argument, return to resp. memory at end
3538 or one byte earlier depending on endp.
3539 (store_by_pieces): Likewise.
3540 (emit_block_move): Adjust call to move_by_pieces.
3541 (emit_push_insn): Adjust move_by_pieces caller.
3542 * expr.h (can_move_by_pieces): New prototype.
3543 (store_by_pieces): Adjust prototypes.
3544 * rtl.h (move_by_pieces): Adjust prototype.
3545 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
3548 2003-06-03 Ben Elliston <bje@wasabisystems.com>
3550 * doc/md.texi (Processor pipeline description): Improve wording.
3552 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
3554 * c-opts.c (c_common_handle_option): New, pulled out of
3555 c_common_decode_option. Substitute uses of argv.
3556 (c_common_decode_option): Broken into two.
3558 2003-06-02 Roger Sayle <roger@eyesopen.com>
3559 Zack Weinberg <zack@codesourcery.com>
3561 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
3562 test of TREE_CONSTANT_POOL_ADDRESS_P.
3564 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * mips.c: Don't include output.h twice.
3567 * stormy16.c: Likewise.
3568 * xtensa.c: Likewise.
3569 * output.h: Protect against multiple inclusion.
3571 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3573 * sh.h (OLD_ARG_MODE): New macro.
3574 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3575 (FUNCTION_ARG_1): Break out of:
3576 (FUNCTION_ARG). Use OLD_ARG_MODE.
3578 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3580 * gcc/config.gcc Add support multilib parts for m32rx processor.
3582 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
3585 (mostlyclean): Delete c-options.c and c-options.h.
3587 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
3589 * c-opts.c (CL_REJECT_NEGATIVE): New.
3590 (c_common_decode_option): Update to use it.
3591 * c.opt: Update documentation; use RejectNegative.
3592 * opts.sh: Handle RejectNegative.
3594 2003-06-01 Zack Weinberg <zack@codesourcery.com>
3596 * ggc-page.c (init_ggc): Give better diagnostics on failure to
3598 * toplev.c (crash_signal): Reset handling for received signal
3601 2003-06-02 Ben Elliston <bje@wasabisystems.com>
3603 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
3604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
3605 (arm_use_dfa_pipeline_interface): Implement.
3606 * config/arm/arm.md (arm): New automaton.
3607 (write_buf): Remove function units; new cpu unit.
3608 (write_blockage): Remove function units; new cpu unit.
3609 (core): Remove function units; new cpu unit.
3610 (r_mem_f_wbuf): New instruction reservation.
3611 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
3612 (store1_ldsched, store2, store3, store4): Likewise.
3613 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
3614 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
3615 (multi_cycle, single_cycle): Likewise.
3616 * config/arm/fpa.md (armfp): New automaton.
3617 (fpa): Remove function units; new cpu unit.
3618 (fpa_mem): Remove function unit; new cpu unit.
3619 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
3620 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
3622 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
3625 * c-format.c (enum format_type): Add asm_fprintf_format_type.
3626 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
3627 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
3628 (format_types_orig): Renamed from format_types. Add new data.
3629 (format_types): Declare as pointer.
3630 (handle_format_attribute): Move later in file so we have all
3631 necessary declarations. Add section to capture HOST_WIDE_INT.
3632 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
3633 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
3635 2003-06-01 Andreas Jaeger <aj@suse.de>
3637 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
3638 ROUND_TYPE_SIZE_UNIT.
3640 * stor-layout.c (finalize_record_size): Remove usages of
3641 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3642 (finalize_type_size): Likewise.
3643 (layout_type): Likewise.
3645 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3647 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
3649 * config/d30v/d30v.h: Remove text copied from the manual.
3651 2003-06-01 Roger Sayle <roger@eyesopen.com>
3652 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3653 Geoffrey Keating <geoffk@apple.com>
3655 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
3656 constants as condition code values.
3658 2003-06-01 DJ Delorie <dj@redhat.com>
3660 * cppmacro.c (warn_of_redefinition): Handle cases where the two
3661 definitions have different numbers of tokens.
3663 2003-06-01 Andreas Jaeger <aj@suse.de>
3665 * gen-protos.c (main): Readd unused attribute for argc.
3667 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
3669 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
3670 * c.opt: End in blank line.
3671 * opts.sh: Take AWK from environment if available; use C locale.
3673 2003-06-01 Andreas Schwab <schwab@suse.de>
3675 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
3677 2003-06-01 Andreas Jaeger <aj@suse.de>
3679 * gen-protos.c (main): Revert patch to check for argument.
3681 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * config/i386/i386.md (length attribute): Set length to 4
3685 for instructions of type "fcmp".
3687 2003-06-01 Andreas Jaeger <aj@suse.de>
3689 * toplev.c: Use ISO C90 prototypes.
3691 * toplev.h: Use ISO C90 prototypes.
3693 * genrecog.c: Use ISO C90 prototypes.
3694 (nodes_identical): Correct declaration to match prototype.
3695 (maybe_both_true): Likewise.
3696 (merge_trees): Likewise.
3698 * genpeep.c (gen_peephole): Remove #if 0 code.
3699 Use ISO C90 prototypes.
3701 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
3702 Remove #if 0'ed function simplify_by_alternatives.
3703 (optimize_attrs): Remove #if 0'ed code.
3705 Use ISO C90 prototypes.
3706 (make_canonical): Remove #if 0'ed code.
3707 (convert_const_symbol_ref): Remove #if 0'ed function.
3709 * gen-protos.c (main): Check for argument.
3711 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
3713 * params.h: Use ISO C90 prototypes.
3714 * params.c: Likewise.
3717 * lists.c: Likewise.
3718 * errors.c: Likewise.
3719 * errors.h: Likewise.
3720 * gencodes.c: Likewise.
3721 * genpreds.c: Likewise.
3722 * genattr.c: Likewise.
3723 * gen-protos.c: Likewise.
3724 * genflags.c: Likewise
3725 * genconditions.c: Likewise.
3726 * genautomata.c: Likewise.
3727 * gencheck.c: Likewise.
3728 * genconfig.c: Likewise.
3729 * genconstants.c: Likewise.
3730 * genemit.c: Likewise.
3731 * genextract.c: Likewise.
3732 * gengenrtl.c: Likewise.
3733 * gengtype.c: Likewise.
3734 * gengtype.h: Likewise.
3735 * genopinit.c: Likewise.
3736 * genoutput.c: Likewise.
3737 * gensupport.c: Likewise.
3738 * gensupport.h: Likewise.
3740 * sdbout.h: Use ISO C90 prototypes.
3742 * sdbout.c (CONTIN): Removed empty macro.
3743 (sdbout_one_type): Remove CONTIN usages.
3745 (tag_of_ru_type): Remove #if 0'ed function.
3746 (sdbout_symbol): Remove #if 0'ed code.
3747 (sdbout_one_type): Remove a #if 1.
3748 (sdbout_one_type): Remove #if 0'ed code.
3749 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
3750 Remove PARAMS, use ISO C90 prototypes for all functions.
3752 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
3754 * rtl.def (CONST_DOUBLE): Update comment.
3756 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
3758 * opts.sh: Remove path from sort.
3760 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
3763 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
3764 TARGET_SPE for SPE_VECTOR_MODE.
3766 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
3768 * toplev.c (botch): Remove.
3770 (set_Wunused): Comment.
3771 (set_Wextra): Comment.
3773 (rest_of_compilation): Factor out common code into functions.
3774 (rest_of_handle_inlining): New.
3775 (rest_of_handle_ssa): New.
3776 (rest_of_handle_cse): New.
3777 (rest_of_handle_gcse): New.
3778 (rest_of_handle_loop_optimize): New.
3779 (rest_of_handle_jump_bypass): New.
3780 (rest_of_handle_sibling_calls): New.
3781 (rest_of_handle_null_pointer): New.
3782 (rest_of_handle_addresof): New.
3783 (rest_of_handle_flow): New.
3784 (rest_of_handle_branch_prob): New.
3785 (rest_of_handle_if_conversion): New.
3786 (rest_of_handle_tracer): New.
3787 (rest_of_handle_loop2): New.
3788 (rest_of_handle_cse2): New.
3789 (rest_of_handle_life): New.
3790 (rest_of_handle_combine): New.
3791 (rest_of_handle_if_after_combine): New.
3792 (rest_of_handle_regmove): New.
3793 (rest_of_handle_sched): New.
3794 (rest_of_handle_old_regalloc): New.
3795 (rest_of_handle_new_regalloc): New.
3796 (rest_of_handle_regrename): New.
3797 (rest_of_handle_reorder_blocks): New.
3798 (rest_of_handle_sched2): New.
3799 (rest_of_handle_new_regalloc): New.
3800 (rest_of_handle_old_regalloc): New.
3801 (rest_of_handle_regrename): New.
3802 (rest_of_handle_reorder_blocks): New.
3803 (rest_of_handle_stack_regs): New.
3804 (rest_of_handle_machine_reorg): New.
3805 (rest_of_handle_delay_slots): New.
3806 (rest_of_handle_final): New.
3808 * toplev.h (botch): Remove prototype.
3811 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
3813 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
3814 * c-opts.c: Include c-options.h and c-options.c.
3815 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
3816 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
3817 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
3818 OPT, opt_comp): Remove.
3819 (missing_arg, c_common_init_options, c_common_decode_option,
3820 write_langs): Update for macro redefinitions and enumeration
3822 * c.opt, opts.sh: New files.
3823 * doc/passes.texi: Update.
3825 2003-05-31 Andreas Jaeger <aj@suse.de>
3827 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
3830 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
3832 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
3834 * system.h: Poison ALLOCATE_TRAMPOLINE.
3836 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
3837 * system.h: Poison HANDLE_PRAGMA.
3839 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
3841 * doc/invoke.texi: Update dump file names.
3843 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3845 * c-format.c (format_length_info, format_char_info,
3846 format_flag_spec, format_flag_pair, format_kind_info):
3847 De-const-ify structure members.
3849 2003-05-31 Roger Sayle <roger@eyesopen.com>
3851 * flags.h (flag_wrapv): New flag controlling overflow semantics.
3852 * toplev.c (flag_wrapv): Declare the variable with default false.
3853 (lang_independent_options): New option "-fwrapv" to set the above.
3855 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
3856 as x, when signed arithmetic overflow wraps around.
3857 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
3858 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
3859 overflow when flag_wrapv is true.
3861 * doc/invoke.texi: Document new -fwrapv command line option.
3862 * doc/c-tree.texi: Mention that the overflow semantics of
3863 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
3864 upon both flag_wrapv and flag_trapv.
3866 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3868 * doc/install.texi (mips-sgi-irix5): Add missing
3871 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 * doc/md.texi (Machine Constraints): Document
3874 missing SPARC constraints.
3876 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3878 * doc/md.texi (Automaton pipeline description): Use
3879 "type" instead of "cpu" as the attribute in the examples.
3881 2003-05-30 Stan Shebs <shebs@apple.com>
3883 * system.h: Poison OBJC_PROLOGUE.
3885 2003-05-30 Roger Sayle <roger@eyesopen.com>
3887 * emit-rtl.c (gen_complex_constant_part): New function for getting
3888 the constant real or imaginary part of a complex constant.
3889 (gen_realpart): Use it.
3890 (gen_imagpart): Likewise.
3892 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
3894 * doc/invoke.texi: Fix typos.
3895 * doc/rtl.texi: Likewise.
3897 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3899 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
3901 * config/h8300/crtn.asm: Likewise.
3902 * config/h8300/lib1funcs.asm: Likewise.
3903 * config/h8300/h8300.c (asm_file_start): Likewise.
3904 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
3905 h8300snelf emulations for normal mode.
3906 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
3907 emulations for normal mode.
3909 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3911 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
3912 true if TARGET_NORMAL_MODE.
3914 2003-05-30 Roger Sayle <roger@eyesopen.com>
3916 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
3917 making a substitution.
3918 (dead_libcall_p): If directly replacing a libcall with a
3919 constant value produces an invalid instruction, also try forcing
3920 the constant into the constant pool.
3921 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
3922 obvious that the source is a constant.
3923 (compress_float_constant): Use set_unique_reg_note to place
3924 REG_EQUAL notes on instructions.
3926 2003-05-30 Eric Christopher <echristo@redhat.com>
3928 * config/mips/mips.c (extern_list): Add GTY marker.
3929 (extern_head): Separate out definition. Add marker.
3930 (mips_output_external): Use ggc_alloc for extern_list
3932 (mips_output_external_libcall): Ditto.
3934 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
3936 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
3939 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3941 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3943 (PRINT_OPERAND): Likewise.
3945 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3947 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
3948 -mdebug/-no-mdebug switches ...
3949 (MDEBUG_ASM_SPEC): ... here.
3951 (EXTRA_SPECS): Initialize mdebug_asm_spec.
3953 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
3955 * gthr-gnat.c: Remove #undef UNUSED.
3956 (__gnat_default_lock, __gnat_default_unlock): Prototype.
3957 (__gnat_task_lock, __gnat_task_unlock): Make declarations
3959 (__gnat_install_locks): Convert declaration to ISO C90, make
3960 parameter declarations prototypes, and remove blank line.
3961 * gthr-gnat.h (__gnat_install_locks): Make parameter
3962 declarations prototypes.
3964 2003-05-29 Jason Merrill <jason@redhat.com>
3966 * Makefile.in (unstrap): Remove stage_last after make unstage1.
3968 2003-05-29 Roger Sayle <roger@eyesopen.com>
3970 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
3972 2003-05-29 Roger Sayle <roger@eyesopen.com>
3973 Kaveh Ghazi <ghazi@caip.rutgers.edu>
3976 * mips-tfile.c (main): Use getopt_long instead of getopt.
3977 Add new command line option --version to display version.
3978 Treat --verbose like -v to report a single line version.
3979 (options): New global variable for getopt_long.
3980 * mips-tdump.c (main): Use getopt_long instead of getopt.
3981 New command line options -v, --version and -verbose to display
3982 the program version number (to match mips-tfile's behavior).
3983 (options): New global variable for getopt_long.
3985 * gcov.c (options): Zero-terminate getopt_long array.
3986 * gcov-dump.c (options): Likewise.
3988 * Makefile.in (mips-tdump.o): Add dependency on version.h.
3990 2003-05-29 Stan Shebs <shebs@apple.com>
3992 Remove OBJC_PROLOGUE everywhere.
3993 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
3994 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
3995 * config/d30v/d30v.h: Similarly.
3996 * config/ip2k/ip2k.h: Similarly.
3997 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
3999 2003-05-29 Roger Sayle <roger@eyesopen.com>
4001 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4002 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4003 (expand_unreachable_stmt): Expand unreachable while statements
4004 using genrtl_do_stmt_1.
4006 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4008 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4009 * config/mips/mips.c (mips_output_load_label): New function.
4010 (mips_output_conditional_branch): Use it.
4011 * config/mips/mips.md (jump): And here.
4013 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4015 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4016 (xtensa_split_operand_pair): New proto.
4017 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4018 (smalloffset_double_mem_p): Delete.
4019 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4021 (xtensa_split_operand_pair): New.
4022 (xtensa_dbx_register_number): Fix formatting.
4023 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4024 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4025 instead of splitting them into single-word moves. Remove unnecessary
4026 checks for reload_in_progress and reload_completed.
4027 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4028 Add constraints to allow constant operands.
4029 (movsf_internal): Allow CONST_INT operands.
4031 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4033 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4034 fragment i386/x-mingw32.
4035 * config/i386/x-mingw32: New file. Make local_includedir
4036 relative to EXEC_PREFIX.
4038 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4040 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4041 (MD_STARTFILE_PREFIX): Define.
4043 2003-05-27 Denis Chertykov <denisc@overta.ru>
4045 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4047 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4048 call of cselib_invalidate_regno.
4050 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4052 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4053 -lthread to -lpthread.
4055 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4056 Bruce Korb <bkorb@gnu.org>
4057 Arno Klaassen <arno@heho.snv.jussieu.fr>
4059 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4060 to unistd.h on Solaris 2.5.1.
4061 Fix prototype of recv() and send() in sys/socket.h on
4062 Solaris 2.5.1 and 2.6.
4063 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4064 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4065 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4066 * fixinc/fixincl.x: Regenerate.
4068 2003-05-27 Jason Merrill <jason@redhat.com>
4070 * tree.c (expr_first, expr_length): New fns.
4071 * tree.h: Declare them.
4073 * tree.c (iterative_hash_expr): Hash commutative expressions
4076 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4078 * tree.h (contains_placeholder_p): Now returns bool.
4079 (CONTAINS_PLACEHOLDER_P): New macro.
4080 (type_contains_placeholder_p): New function.
4081 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4082 (contains_placeholder_p): Now returns bool.
4083 Rework to use CONTAINS_PLACEHOLDER_P macro.
4084 (type_contains_placeholder_p): New function.
4085 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4086 type_contains_placeholder_p.
4087 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4088 Use CONTAINS_PLACEHOLDER_P macro.
4089 * builtins.c (fold_builtin): Likewise.
4090 * calls.c (initialize_argument_information): Likewise.
4091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4092 * explow.c (expr_size): Likewise.
4093 * expr.c (store_constructor, get_inner_reference): Likewise.
4094 * function.c (assign_parms): Likewise.
4095 * stor-layout.c (variable_size): Likewise.
4097 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4099 * diagnostic.h (output_verbatim, verbatim): Remove printf
4102 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4104 * doc/contrib.texi (Contributors): Update Kean Johnston.
4106 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4108 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4110 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4112 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4113 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4114 Replace "GNU CC" with "GCC".
4116 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4118 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4119 intermediate computation.
4121 2003-05-23 Eric Christopher <echristo@redhat.com>
4123 * config/mips/mips.md (clzsi, clzdi): New patterns.
4125 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4127 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4128 file. Make -no-integrated-cpp work when building PCH files.
4129 * objc/lang-specs.h: Likewise.
4131 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4133 * fixinc/Makefile.in: Correct description.
4134 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4135 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4136 fixinc/genfixes: Replace "GNU CC" with "GCC".
4138 2003-05-23 Roger Sayle <roger@eyesopen.com>
4140 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4141 builtin functions (and their __builtin_* variants).
4142 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4143 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4146 * doc/extend.texi: Document new tan and atan builtins, and
4147 their float and long double variants.
4149 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4151 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4152 __sparcv9 in the TARGET_ARCH64 case.
4154 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4156 * i386.c (ix86_reorg): Calls are also jumps.
4158 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4160 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4161 note containing an EXPR_LIST, process all the arguments.
4163 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4164 Andreas Jaeger <aj@suse.de>
4166 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4167 do not use assertion.
4169 2003-05-23 Mike Stump <mrs@apple.com>
4171 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4172 emits unresolved symbols one per line, consuming the entire line.
4174 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4175 Zack Weinberg <zack@codesourcery.com>
4177 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4178 * config/m68k/m68k.c (m68k_output_function_prologue):
4179 Remove code under #if NEED_PROBE.
4180 * config/m68k/m68k.h: Don't define NEED_PROBE.
4181 * config/m68k/m68k.md: Remove "probe" insn.
4182 * doc/md.texi: Remove documentation of "probe" pattern.
4184 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4186 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4188 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4190 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4191 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4193 2003-05-22 Roger Sayle <roger@eyesopen.com>
4195 * real.c (real_maxval): New function to return the largest finite
4196 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4197 * real.h (real_maxval): Prototype here.
4198 * fold-const.c (fold_inf_compare): Transform comparisons against
4199 +-Infinity into comparisons against DBL_MAX (or equivalent).
4201 2003-05-22 Mike Stump <mrs@apple.com>
4203 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4206 2003-05-22 DJ Delorie <dj@redhat.com>
4208 * calls.c (expand_call): If the arg block is going to grow
4209 downward, we need argblock to point to the top of the block,
4212 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4214 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4216 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4217 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4219 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4221 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4225 2003-05-22 Zack Weinberg <zack@codesourcery.com>
4228 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4229 expressions to prevent triggering on recent curses.h,
4230 linux/nls.h, or X11/Xlib.h.
4231 (stdio_va_list): Add _G_va_list to bypass pattern.
4232 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4233 * fixinc/fixincl.x: Regenerate.
4235 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4237 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4238 switches when --target-help option is specified.
4240 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4243 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4244 failure with Sun assembler 5.0 Alpha 03/27/98.
4246 2003-05-21 Loren James Rittle <ljrittle@acm.org>
4248 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4249 to match system compiler convention.
4251 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4253 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4254 value, not just if defined.
4255 Update copyright year.
4257 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4260 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4261 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
4262 option is used without `-static'.
4263 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4264 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4266 2003-05-21 Bob Wilson <bob.wilson@acm.org>
4268 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4269 TARGET_SERIALIZE_VOLATILE): Delete.
4270 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4271 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4272 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4273 "-mno-serialize-volatile".
4274 * config/xtensa/xtensa.c (print_operand): Remove checks of
4275 TARGET_SERIALIZE_VOLATILE.
4276 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4277 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4278 "-mserialize-volatile" and "-mno-serialize-volatile" options.
4280 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4282 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4283 (nested_function): Likewise.
4284 (notype_nested_function): Likewise.
4286 2003-05-21 Nick Clifton <nickc@redhat.com>
4288 * config/stormy16/stormy-abi: Update overflow type for
4289 R_XSTORMY16_16 reloc.
4291 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4293 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4294 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4295 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4296 * print-tree.c (print_node): Remove ambient-boundedness.
4297 * tree.h (tree_common): Remove bounded_flag.
4298 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4299 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4300 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4301 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4302 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4304 (TYPE_QUALS): Remove BOUNDED.
4305 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4306 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4307 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4308 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4309 VA_LIST_POINTER_DEPTH): Remove.
4310 (struct tree_type): Remove pointer_depth.
4312 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4314 * c-pretty-print.c (pp_c_integer_literal): Use
4315 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4317 2003-05-20 Roger Sayle <roger@eyesopen.com>
4318 Kazu Hirata <kazu@cs.umass.edu>
4319 Joern Rennecke <joern.rennecke@superh.com>
4321 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
4322 setcc and jump, if they exist. If substituted instruction
4323 fails to validate, store current effort in a REG_EQUAL note.
4324 (cprop_insn): Don't attempt further substitutions if the
4325 current instruction has been deleted.
4326 (local_cprop_pass): Likewise.
4328 * jump.c (redirect_jump): Also update REG_EQUAL note, if
4329 one is attached to the jump instruction.
4330 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4332 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4335 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4338 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * genautomata.c (output_description, output_automaton_units,
4341 output_state_arcs): Add missing specifiers.
4343 2003-05-20 Bob Wilson <bob.wilson@acm.org>
4345 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4346 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4347 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
4348 (nsau): Rename to do_nsau. Provide alternate version for use when
4349 the NSAU instruction is available.
4350 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4351 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4352 * config/xtensa/xtensa-config.h: Update comments to match binutils.
4353 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4354 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4355 (TARGET_ABS, TARGET_ADDX): Define.
4356 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4357 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4358 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4359 *subx8): Set predicate condition to TARGET_ADDX.
4360 (abssi2): Set predicate condition to TARGET_ABS.
4361 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4362 "-maddx", and "-mno-addx" options.
4363 (Xtensa Options): Likewise. Also tag some opcode names with @code.
4365 2003-05-20 Kevin Ryde <user42@zip.com.au>
4366 Wolfgang Bangerth <bangerth@dealii.org>
4369 * doc/extend.texi: Put a warning into the documentation
4370 of attribute regparm.
4372 2003-05-20 Jason Merrill <jason@redhat.com>
4374 * tree.c (expr_last): New fn.
4375 * tree.h: Declare it.
4376 * objc/objc-act (expr_last): Rename to objc_expr_last.
4378 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4380 * sh.c (sh_register_move_cost): Add clase for moving between
4381 FP registers and MAC registers.
4383 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
4385 * pa/milli64.S ($$mulI): Fix typo.
4387 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
4389 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4390 (nonlocal_set_p): Remove initial blank line.
4391 * dwarf2out.c (simple_type_size_in_bits): Likewise.
4392 * et-forest.c (et_forest_create): Likewise.
4393 * explow.c (stabilize): Likewise.
4394 * fix-header.c (write_lbrac): Likewise.
4395 * graph.c (start_fct, node_data): Likewise.
4396 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4397 * rtlanal.c (global_reg_mentioned_p): Likewise.
4398 * tree.c (bit_position): Likewise.
4400 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4402 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4403 -lthread to -lpthread.
4405 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
4407 * c-opts.c (c_common_decode_option): Don't accept dollars
4408 as identifier characters in assembly.
4409 * doc/cpp.texi: Document this.
4411 2003-05-19 Seth Arnold <sarnold@wirex.com>
4412 Aldy Hernandez <aldyh@redhat.com>
4414 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4417 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
4419 * doc/tm.texi (function_arg): Fix typo.
4421 2003-05-19 Matt Austern <austern@apple.com>
4423 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4424 * c-common.h (warn_invalid_offsetof): Declare.
4425 * c-common.c (warn_invalid_offsetof): Define.
4426 * doc/invoke.texi: Document -Winvalid-offsetof.
4427 * testsuite/g++.dg/other/offsetof3.C: New.
4428 * testsuite/g++.dg/other/offsetof4.C: New.
4430 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
4431 David Edelsohn <edelsohn@gnu.org>
4433 * config/rs6000/rs6000.c (rs6000_alignment_string,
4434 rs6000_alignment_flags): New variables.
4435 (rs6000_parse_alignment_option): New function.
4436 (rs6000_override_options): Call it.
4437 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4438 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4440 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4441 natural alignment if TARGET_NATURAL_ALIGNMENT
4442 (ROUND_TYPE_ALIGN): Always use default record alignment if
4443 TAGET_NATURAL_ALIGNMENT.
4444 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4445 (ROUND_TYPE_ALIGN): Same.
4446 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4447 (ROUND_TYPE_ALIGN): Same.
4448 * doc/invoke.texi (Option Summary, PowerPC Options): Document
4451 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
4453 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4454 of a function using ASMSPEC, prepend a star.
4456 2003-05-19 Jason Merrill <jason@redhat.com>
4458 * tree-inline.c (copy_body_r): Avoid generating &* during inline
4461 2003-05-19 Andrew Macleod <amacleod@redhat.com>
4463 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4464 not mark assignments to the hard frame pointer as being stack
4466 (xstormy16_expand_epilogue): Mark adjustments to the stack
4467 pointer as being stack frame related.
4469 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4472 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4473 (PREDICATE_CODES): Add hilo_operand.
4474 * config/mips/mips.c (hilo_operand): New predicate.
4475 (mips_adjust_insn_length): Account for the number nops that might
4476 be needed to avoid hardware hazards.
4477 * config/mips/mips.md (dslot): Remove attribute.
4478 (hazard): New attribute.
4479 (can_delay): Use it. Check for calls, branches & jumps.
4480 (muldi3): Use the standard dmult pattern for mips16 code.
4481 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4483 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/mips-protos.h (final_prescan_insn,
4486 mips_count_memory_refs, mips_fill_delay_slot): Remove.
4487 * config/mips/mips.h (delay_type, dslots_load_total,
4488 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4489 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4490 mips_load_reg3, mips_load_reg4): Remove.
4491 (MASK_STATS): Remove.
4492 (MASK_EXPLICIT_RELOCS): Reuse its value.
4493 (TARGET_STATS): Remove.
4494 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4495 Warn that -mstats is now ignored.
4496 (FINAL_PRESCAN_INSN): Undefine.
4497 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4498 (ASM_OUTPUT_REG_POP): Likewise.
4499 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4500 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4501 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4502 mips_fill_delay_slot, mips_count_memory_refs,
4503 final_prescan_insn): Remove.
4504 (output_block_move): Remove calls to mips_count_memory_refs.
4505 (print_operand): Remove printing of #nop for TARGET_STATS.
4506 (mips_output_function_epilogue): Remove TARGET_STATS code.
4507 Reorganize setting of fnnmae.
4508 * config/mips/mips.md: Remove handling of dslot statistics
4509 throughout file. Change all fcmp patterns into normal asm
4510 templates, removing calls to mips_fill_delay_slot.
4511 * doc/invoke.texi: Remove documentation of -mstats.
4513 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4515 * config/mips/mips.c (mips_class_max_nregs): Return the number of
4518 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4520 * config/mips/mips.c (override_options): Disable explicit
4521 relocs for old ABIs unless using gas.
4523 2003-05-18 Eric Christopher <echristo@redhat.com>
4525 * config/mips/mips.h: Remove definition of g_switch_value.
4527 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
4529 * flags.h (g_switch_value): Change to an unsigned
4531 * toplev.c (g_switch_value): Likewise.
4533 * config/alpha/alpha.c (small_symbolic_operand): Remove
4534 g_switch_value cast.
4535 (alpha_in_small_data_p): Cast size to an unsigned
4538 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
4539 unsigned HOST_WIDE_INT.
4540 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
4541 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
4543 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
4544 unsigned HOST_WIDE_INT.
4545 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4546 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
4547 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
4549 * config/rs6000/rs6000.c (rs6000_file_start): Use
4550 HOST_WIDE_INT_PRINT_UNSIGNED.
4551 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
4552 (rs6000_elf_in_small_data_p): Cast size to unsigned
4554 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
4556 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
4558 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
4559 g_switch_value cast.
4561 2003-05-18 Roger Sayle <roger@eyesopen.com>
4562 Zack Weinberg <zack@codesourcery.com>
4565 * builtins.c (expand_builtin_memcpy): Call force_operand on
4566 expressions and use simplify_gen_binary to create the addition.
4568 2003-05-18 Andreas Schwab <schwab@suse.de>
4570 * config/m68k/m68k.md: Use define_constants for unspec numbers.
4572 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
4574 * config/sparc/sparc.h: Define sparc for now.
4575 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
4577 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
4579 * config/stormy16/stormy16.h: Remove about 3000 lines of
4580 target-independent comments. Update copyright notice.
4582 * doc/collect2.texi: GNU CC -> GCC.
4583 * doc/headerdirs.texi: GNU CC -> GCC.
4585 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4587 * hashtable.h (struct ht_identifier): Add data member "hash_value".
4588 * hashtable.c (ht_lookup): Use it when searching, remember.
4589 (ht_expand): Do not recompute.
4590 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
4592 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
4594 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
4596 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
4598 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
4600 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
4601 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
4602 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
4603 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
4604 config/arm/linux-elf.h, config/arm/rtems-elf.h,
4605 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
4606 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
4607 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
4608 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
4609 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
4610 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
4611 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
4612 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
4613 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
4614 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
4615 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
4616 Don't define __ELF__.
4617 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
4619 * doc/cpp.texi: Document __ELF__.
4620 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
4622 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
4626 * c-errors.c (pedwarn_c99): Likewise.
4627 * c-format.c (status_warning): Likewise.
4628 * c-semantics.c (build_stmt): Likewise.
4629 * calls.c (emit_library_call, emit_library_call_value): Likewise.
4630 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
4631 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
4632 * diagnostic.c (build_message_string, output_printf,
4633 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
4634 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
4635 error_with_decl, fnotice): Likewise.
4636 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
4637 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
4638 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
4639 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
4640 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4641 dw2_asm_output_encoded_addr_rtx): Likewise.
4642 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
4643 * errors.c (warning, error, fatal, internal_error): Likewise.
4644 * final.c (output_operand_lossage, asm_fprintf): Likewise.
4645 * fix-header.c (fatal): Likewise.
4646 * gcc.c (fatal, error, notice): Likewise.
4647 * gcov.c (fnotice): Likewise.
4648 * genattrtab.c (attr_rtx, attr_printf): Likewise.
4649 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
4650 * gensupport.c (message_with_line): Likewise.
4651 * mips-tfile.c (fatal, error): Likewise.
4652 * protoize.c (notice): Likewise.
4653 * ra-debug.c (ra_debug_msg): Likewise.
4654 * read-rtl.c (fatal_with_file_and_line): Likewise.
4655 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
4656 * tree.c (build, build_nt, build_function_type_list): Likewise.
4658 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4660 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
4661 * gcc.c (cpp_predefines): Remove.
4662 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
4663 (static_specs): Remove predefines.
4664 * system.h: Poison CPP_PREDEFINES.
4665 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
4666 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
4668 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4670 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
4671 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
4672 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
4673 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
4675 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4678 * c-common.c, c-common.h (dollars_in_ident): Remove.
4679 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
4680 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
4681 * cpphash.h (warned_dollar): Rename warn_dollars.
4682 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
4683 Permit dollars regardless of -std=.
4684 (post_options): Set warn_dollars.
4685 * cpplex.c (forms_identifier_p): Use warn_dollars.
4686 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
4687 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
4688 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
4689 Update documentation.
4691 2003-05-17 Andreas Schwab <schwab@suse.de>
4693 * config/m68k/m68k.c (m68k_output_function_prologue): Use
4694 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
4695 formatting a HOST_WIDE_INT.
4696 (m68k_output_function_epilogue): Likewise.
4698 2003-05-17 Zack Weinberg <zack@codesourcery.com>
4700 * doc/install.texi: Remove information about desupported targets.
4702 2003-05-17 Andreas Schwab <schwab@suse.de>
4704 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
4705 * config/m68k/linux.h: Likewise.
4706 * config/m68k/m68k-none.h: Likewise.
4707 * config/m68k/netbsd-elf.h: Likewise.
4708 * config/m68k/sgs.h: Likewise.
4709 * config/m68k/m68k.h: Likewise.
4710 * config/m68k/m68k.md: Likewise.
4711 * config/m68k/m68k.c: Likewise.
4712 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
4714 * doc/invoke.texi (Option Summary): Remove -mfpa.
4715 (M680x0 Options): Likewise.
4717 2003-05-17 David Edelsohn <edelsohn@gnu.org>
4719 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
4721 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4723 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
4724 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
4725 config/sparc/rtemself.h, config/sparc/sol2-64.h,
4726 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
4727 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
4729 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4731 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
4732 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
4734 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
4736 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
4737 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
4738 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
4739 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
4740 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
4741 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
4743 * sparc/sysv4-only.h: New.
4745 2003-05-17 Alan Modra <amodra@bigpond.net.au>
4747 * function.c (assign_parms): Check for zero size args.
4749 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4751 * cfgloopanal.c (test_for_iteration): Use string concatentation on
4752 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4753 function calls into one.
4754 * dbxout.c (dbxout_symbol): Likewise.
4755 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
4756 * dwarf2asm.c (dw2_asm_output_data_uleb128,
4757 dw2_asm_output_data_sleb128): Likewise.
4758 * genrecog.c (debug_decision_2): Likewise.
4759 * loop.c (emit_prefetch_instructions): Likewise.
4760 * print-rtl.c (print_rtx): Likewise.
4761 * print-tree.c (print_node_brief, print_node): Likewise.
4762 * ra-debug.c (dump_igraph, dump_graph_cost,
4763 dump_static_insn_cost): Likewise.
4764 * ra-rewrite.c (dump_cost): Likewise.
4765 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4766 * sreal.c (dump_sreal): Likewise.
4767 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
4768 * varasm.c (assemble_vtable_entry): Likewise.
4770 * avr.c (avr_output_function_prologue,
4771 avr_output_function_epilogue, print_operand): Fix format specifier
4773 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
4774 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
4776 2003-05-16 Geoffrey Keating <geoffk@apple.com>
4778 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
4779 and ! TARGET_STRING cases.
4781 * doc/cppopts.texi (-undef): Fix texinfo warning.
4783 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
4784 * cppfiles.c (validate_pch): When -H is used, print some information
4785 about PCH files found.
4787 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
4790 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
4791 * config/mips/t-sr71k: Likewise.
4793 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4795 * arc.c (arc_output_function_prologue,
4796 arc_output_function_epilogue): Fix format specifier warnings.
4797 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
4799 * v850.c (print_operand): Fix format specifier warnings.
4801 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
4804 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
4805 format specifier warnings.
4807 * ip2k.c (function_prologue, function_epilogue, print_operand):
4808 Fix format specifier warnings.
4809 * ip2k.md: Likewise.
4811 * i960.c (i960_output_function_prologue, i960_print_operand,
4812 i960_print_operand_addr): Fix format specifier warnings.
4814 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
4815 (i370_output_function_prologue): Fix format specifier warnings.
4816 * i370.h (PRINT_OPERAND): Likewise.
4818 * fr30.c (fr30_print_operand): Fix format specifier warnings.
4820 * dsp16xx.c (print_operand_address): Fix format specifier warning.
4821 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
4823 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
4826 * alpha.c (print_operand_address, alpha_start_function,
4827 unicosmk_output_ssib): Use string concatentation on
4828 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4829 function calls into one.
4830 * arm.c (arm_print_operand): Likewise.
4831 * cris.c (cris_asm_output_mi_thunk): Likewise.
4832 * frv.c (frv_asm_output_mi_thunk): Likewise.
4833 * ia64.c (ia64_print_operand, process_set): Likewise.
4834 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
4836 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4837 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4838 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
4839 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
4840 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
4841 * s390.c (s390_assemble_integer): Likewise.
4842 * sparc.c (sparc_flat_function_prologue,
4843 sparc_flat_function_epilogue): Likewise.
4844 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
4845 * vax.c (vax_output_mi_thunk): Likewise.
4847 * frv.c (frv_print_operand_memory_reference): Fix format specifier
4849 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
4851 * m68k.c (m68k_output_function_epilogue): Fix format specifier
4854 * stormy16-protos.h (xs_hi_general_operand,
4855 xs_hi_nonmemory_operand): Prototype.
4856 * stormy16.c (xstormy16_output_shift): Fix format specifier
4859 * cris.c: Fix format specifier warnings.
4861 2003-05-16 Nick Clifton <nickc@redhat.com>
4863 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
4865 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
4867 * doc/bugreport.texi: Remove most of the of the preface of the
4870 2003-05-16 Jakub Jelinek <jakub@redhat.com>
4872 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
4875 2003-05-15 Roger Sayle <roger@eyesopen.com>
4877 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
4879 2003-05-15 Eric Christopher <echristo@redhat.com>
4881 * cfgcleanup.c (merge_blocks): Fix return value.
4883 2003-05-15 Eric Christopher <echristo@redhat.com>
4885 * combine.c (expand_compound_operation): Make sure
4886 that zero_extend operation is profitable.
4888 2003-05-15 Richard Henderson <rth@redhat.com>
4890 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
4891 code protected by USE_GNULIBC_1.
4893 2003-05-15 Zack Weinberg <zack@codesourcery.com>
4895 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
4896 remove hppa*-*-mpeix* which could not be built, and prune
4897 files from tmake_file= or tm_file= lists that don't exist.
4899 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
4900 * config/alpha/t-interix, config/arm/conix-elf.h
4901 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
4902 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
4903 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
4904 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
4905 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
4906 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
4907 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
4908 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
4909 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
4910 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
4911 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
4912 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
4913 * config/m68k/tower-as.h, config/m68k/tower.h
4914 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
4915 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
4916 * config/m88k/m88k-protos.h, config/m88k/m88k.c
4917 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
4918 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
4919 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
4920 * config/mips/rtems64.h, config/mips/sni-gas.h
4921 * config/mips/sni-svr4.h, config/mips/t-ecoff
4922 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
4923 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
4924 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
4925 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
4926 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
4927 * config/romp/romp-protos.h, config/romp/romp.c
4928 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
4929 * config/rs6000/aix3newas.h, config/rs6000/mach.h
4930 * config/sparc/bsd.h, config/sparc/hal.h
4931 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
4932 * config/sparc/lynx.h, config/sparc/netbsd.h
4933 * config/sparc/sp86x-aout.h, config/sparc/splet.h
4934 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
4935 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
4936 * config/sparc/t-halos, config/sparc/t-sparcbare
4937 * config/sparc/t-splet, config/sparc/t-sunos41
4938 * config/v850/rtems.h: Delete file.
4940 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
4942 * config/rs6000/rs6000-protos.h (function_value): Protoize.
4944 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
4946 * config/rs6000/rs6000.c (rs6000_function_value): New.
4948 2003-05-15 Philip Blundell <philb@gnu.org>
4950 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
4952 (arm_tune_xscale): New variable.
4953 (arm_override_options): Set it.
4954 (arm_adjust_cost): Use it in place of arm_arch_xscale.
4955 (arm_gen_load_multiple): Likewise.
4956 (arm_gen_store_multiple): Likewise.
4957 * config/arm/arm.md (is_xscale): Likewise.
4958 * config/arm/arm.h (arm_tune_xscale): Declare.
4960 2003-05-15 Philip Blundell <philb@gnu.org>
4963 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
4964 involving invalid constants.
4966 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4968 * pa.c (hppa_expand_prologue): Remove blockage.
4970 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
4972 * doc/bugreport.texi: Remove most of the bug reporting
4973 instructions and merge them into bugs.html.
4975 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
4977 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4978 g_switch_value to unsigned HOST_WIDE_INT.
4980 2003-05-14 Eric Christopher <echristo@redhat.com>
4982 * combine.c: Fix header comments.
4983 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
4984 to all calls and prototype.
4986 2003-05-14 Roger Sayle <roger@eyesopen.com>
4988 PR optimization/10764
4989 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4990 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
4991 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
4992 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
4993 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
4994 the corresponding *fyl2x_?fxf3 instructions.
4996 2003-05-14 Bob Wilson <bob.wilson@acm.org>
4998 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
4999 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5000 XCHAL_HAVE_L32R): New.
5001 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5002 xtensa_load_constant, xtensa_function_prologue,
5003 xtensa_function_epilogue): Delete prototypes.
5004 (xtensa_expand_prologue): New.
5005 * config/xtensa/xtensa.c (frame_size_const,
5006 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5007 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5008 xtensa_function_prologue): Delete.
5009 (add_operand, xtensa_mem_offset): Formatting.
5010 (move_operand): If the const16 option is available, allow any SFmode
5011 and SImode constants.
5012 (xtensa_emit_move_sequence): Inline the former contents of
5013 xtensa_load_constant with modifications to handle the const16 option.
5014 (override_options): Add xtensa_char_to_class['W'] and set it to
5015 the general register class only if the const16 option is enabled.
5016 Fix formatting. Disallow PIC when using the const16 option.
5017 (print_operand): Reorganize to switch on "letter" instead of the
5018 RTL code. Add output_operand_lossage calls for invalid cases.
5019 Add support for 't' and 'b' letters.
5020 (xtensa_expand_prologue): New function to replace
5021 xtensa_function_prologue and xtensa_reorg.
5022 (xtensa_function_epilogue): Declare this as static. Delete code
5023 to print the retw.n or retw instruction.
5024 (xtensa_return_addr): Use A0_REG instead of 0.
5025 (xtensa_rtx_costs): Add costs for using the const16 option.
5026 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5027 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5028 (TARGET_SWITCHES): Add "const16" and "no-const16".
5029 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5030 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5031 using the const16 option.
5032 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5033 (TRAMPOLINE_SIZE): Change from 49 to 59.
5034 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5035 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5036 when using the const16 option.
5037 (PREDICATE_CODES): Delete non_const_move_operand.
5038 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5040 (movdi, movdf): If the source is a constant, always expand to a
5041 sequence of movsi insns.
5042 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5043 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5044 (movsf): Add const16 support.
5045 (entry, prologue, epilogue): New.
5046 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5047 Likewise for subsequent split pattern.
5048 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5049 "-mconst16" and "-mno-const16" options.
5051 2003-05-14 Richard Henderson <rth@redhat.com>
5053 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5054 to be DImode register. Merge load_symptr.
5055 * config/ia64/ia64.md (load_symptr): Remove.
5057 2003-05-14 Richard Henderson <rth@redhat.com>
5059 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5060 DEFERRED_CONSTANT_P.
5061 * integrate.c (copy_rtx_and_substitute): Update use.
5062 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5063 to the copy generated.
5064 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5065 of the constant to see if we should emit.
5066 (mark_constant): Similarly.
5067 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5069 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5071 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5072 move record condition.
5073 (movdi_internal2): Same.
5075 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5077 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5078 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5079 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5080 (struct gcov_var): Remove modified. Add start, length, offset,
5081 overread. Have buffer array for libgcov.
5082 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5083 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5084 * gcov-io.c (gcov_open): Set mode, do not read anything.
5085 (gcov_close): Write final block.
5086 (gcov_write_block, gcov_allocate): New.
5087 (gcov_write_bytes): Make static. Write or allocate buffer.
5088 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5090 (gcov_write_string): Adjust.
5092 (gcov_write_length): Adjust. Flush the block.
5093 (gcov_write_tag_length): Buffer can never be null.
5094 (gcov_read_bytes): Make static. Read in block.
5095 (gcov_sync): Moved here. Adjust.
5096 (gcov_seek): Moved here. Adjust.
5097 * coverage.c (read_counts_file): Adjust.
5098 * gcov-dump.c (print_prefix): Add position parameter.
5099 (flag_dump_positions): New flag.
5100 (options, main, print_usage): Add it.
5101 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5102 tag_summary): Adjust.
5103 * gcov.c (read_graph_file, read_count_file): Adjust.
5104 * libgcov.c (gcov_exit): Adjust.
5106 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5107 (libgcov.a): Depend on libgcc.a.
5108 (gcov.o, gcov-dump.o): Add gcov-io.c.
5109 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5111 * loop.c (check_dbra_loop): Factor common test.
5113 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5115 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5117 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5119 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5120 (TARGET_INITIALIZER): Include it.
5121 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5122 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5123 * system.h: Poison MACHINE_DEPENDENT_REORG.
5125 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5126 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5127 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5128 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5129 (alpha_align_insns): Likewise.
5130 (alpha_reorg): Likewise. Make static. Update calls to above
5133 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5134 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5135 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5136 (arm_reorg): Remove parameter. Make static.
5138 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5139 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5140 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5141 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5144 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5145 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5146 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5147 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5150 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5151 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5152 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5154 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5155 * config/frv/frv.c: Remove orphaned comment.
5157 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5158 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5159 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5160 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5163 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5164 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5165 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5166 (emit_insn_group_barriers): Remove "first insn" parameter.
5167 (emit_all_insn_group_barriers): Likewise.
5168 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5169 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5171 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5172 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5173 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5174 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5177 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5178 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5179 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5180 (m68hc11_reorg): Make static. Remove parameter.
5182 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5183 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5184 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5185 (conditionalize_optimization): Remove parameter.
5186 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5187 Make static. Update call to conditionalize_optimization.
5189 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5190 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5191 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5192 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5195 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5196 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5197 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5198 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5201 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5202 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5203 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5204 (pa_combine_instructions): Remove "first insn" parameter.
5205 (remove_useless_addtr_insns): Likewise.
5206 (pa_reorg): Likewise. Make static. Update calls to above functions.
5208 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5209 commented-out definition.
5211 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5212 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5213 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5214 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
5217 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5218 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5219 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5220 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
5222 (sh_output_mi_thunk): Call sh_reorg directly.
5223 * config/sh/sh.md: Update comment.
5225 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5226 commented-out definition.
5228 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5229 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5230 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5231 (v850_reorg): Make static. Remove parameter.
5233 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5234 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5235 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5236 (xtensa_reorg): Make static. Remove parameter.
5238 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5239 (TARGET_MACHINE_DEPENDENT_REORG): Document.
5241 2003-05-13 Richard Henderson <rth@redhat.com>
5243 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5244 the old decl had instantiated DECL_RTL.
5246 2003-05-13 Mike Stump <mrs@apple.com>
5248 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5250 2003-05-13 Janis Johnson <janis187@us.ibm.com>
5252 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5253 HOST_WIDE_INT argument.
5255 2003-05-13 Jason Merrill <jason@redhat.com>
5257 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5259 * tree.c (iterative_hash_expr): New fn.
5261 * c-semantics.c (emit_local_var): Don't mess with temp slots if
5262 there's no initializer.
5264 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5266 * final.c (final_scan_insn): Apply the effects of frame-related
5267 delay slot insns before emitting a delayed branch.
5269 2003-05-13 Nick Clifton <nickc@redhat.com>
5271 * config/mcore/mcore.md (jump): Use emit_jump_insn.
5273 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5275 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5276 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5278 2003-05-12 DJ Delorie <dj@redhat.com>
5280 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5281 (emit_push_insn): Don't use push when the source alignment is less
5282 than the stack's push rounding.
5284 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5286 * diagnostic.c (output_format): Add support for %m.
5287 (output_printf, output_verbatim, diagnostic_set_info,
5288 verbatim): Set err_no field of the text_info structure being
5290 (fatal_io_error): Delete function.
5291 * diagnostic.h (text_info): Add err_no field.
5292 * toplev.h (fatal_io_error): Delete prototype.
5294 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5295 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5296 * objc/objc-act.c: Replace all calls to fatal_io_error with
5297 calls to fatal_error; add ": %m" to the end of all the affected
5300 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5302 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5303 * rtl.h: Prototype it.
5304 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5307 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5309 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5310 ("*iorsi3_oi"): Likewise.
5312 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
5314 * arm.md (compare_scc): Use shorter sequence for EQ case.
5315 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5316 (and_scc_scc): Ensure split only applies when there is a dominance
5318 (and_scc_scc_nodom): New insn-and-split pattern.
5320 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5322 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5323 to _Unwind_SetGRPtr().
5325 2003-05-13 Michael Eager <eager@mvista.com>
5327 * Makefile.in: Initialize program_transform_cross_name from
5328 @program_transform_name@ instead of target_alias.
5330 2003-05-12 Janis Johnson <janis187@us.ibm.com>
5331 Alan Modra <amodra@bigpond.net.au>
5332 Jakub Jelinek <jakub@redhat.com>
5334 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5335 * configure: Rebuild.
5336 * config/rs6000/rs6000-protos.h: Update.
5337 * config/rs6000/rs6000.c (rs6000_tls_size): New.
5338 (rs6000_tls_size_string): New.
5339 (rs6000_parse_tls_size_option): New.
5340 (rs6000_legitimize_tls_address): New.
5341 (rs6000_tls_get_addr): New.
5342 (rs6000_got_sym): New.
5343 (rs6000_tls_symbol_ref): New.
5344 (rs6000_tls_symbol_ref_1): New.
5345 (rs6000_get_some_local_dynamic_name): New.
5346 (rs6000_get_some_local_dynamic_name_1): New.
5347 (TARGET_HAVE_TLS): New.
5348 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5349 (rs6000_override_options): Handle -mtls-size option.
5350 (constant_pool_expr_1): Handle TLS symbols.
5351 (rs6000_legitimize_address): Handle TLS symbols.
5352 (rs6000_tls_referenced_p): New.
5353 (rs6000_legitimate_address): Handle TLS symbols.
5354 (rs6000_emit_move): Handle TLS symbols.
5355 (print_operand): Handle TLS symbols.
5356 (uses_TOC): Handle TLS symbols.
5357 (rs6000_emit_prologue): Use symbol for unspec constant.
5358 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5359 (some_ld_name): New.
5360 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5361 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5362 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5363 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5365 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5366 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5367 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5368 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5369 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5371 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5373 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
5375 * Makefile.in (stage2_build, stage3_build, stage4_build):
5376 Set BUILD_CC to the same as CC.
5378 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
5380 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5382 2003-05-12 Andreas Schwab <schwab@suse.de>
5384 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5386 (bundling): Initialize 'pos'.
5387 (ia64_expand_builtin): Initialize 'rmode'.
5389 2003-05-12 David Edelsohn <edelsohn@gnu.org>
5391 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5392 (ASM_OUTPUT_ALIGNED_COMMON): Same.
5393 (ASM_OUTPUT_LOCAL): Same.
5395 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
5397 * varasm.c (output_constant): Fix underflow.
5399 2003-05-12 Mark Mitchell <mark@codesourcery.com>
5402 * configure.in: Correct detection of GNU ld version number.
5403 * configure: Regenerated.
5405 2003-05-12 Zack Weinberg <zack@codesourcery.com>
5407 * diagnostic.c (diagnostic_for_decl): Take a
5408 diagnostic_context argument. Restructure to be consistent
5409 with diagnostic_report_diagnostic.
5410 (diagnostic_count_diagnostic): Now static. Take a
5411 diagnostic_info argument, not just a diagnostic_t. Some code
5412 moved here from internal_error. Move a case label for
5414 (diagnostic_action_after_output): New function. Code moved
5415 here from internal_error and fatal_error.
5416 (bug_report_request): New #define so that this text appears in
5418 (diagnostic_report_diagnostic): Update to match changes to
5419 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
5420 (diagnostic_set_info): Call gettext here.
5422 (pedwarn): Update comment. Don't call gettext here.
5423 (sorry): Use report_diagnostic. Don't call gettext here.
5424 (fatal_error): Remove final fnotice and exit, but call
5425 real_abort to prevent warnings about noreturn function returning.
5426 (internal_error): Likewise. Don't do ICE suppression here nor
5427 call context->internal_error.
5428 (warning_with_decl): Suppress for decls in system headers.
5429 Adjust call to diagnostic_for_decl.
5430 (pedwarn_with_decl): Likewise.
5431 (error_with_decl): Adjust call to diagnostic_for_decl.
5432 (error_recursion): Use bug_report_request.
5434 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5435 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5436 diagnostic_count_diagnostic.
5438 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5440 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5442 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
5444 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5445 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5446 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
5448 2003-05-12 Roger Sayle <roger@eyesopen.com>
5450 * doc/rtl.texi: Document zero_extract as a valid destination
5453 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
5455 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5456 '.'. Change all local symbol definitions and references to use LSYM.
5458 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
5460 * expr.h (assemble_static_space): Update prototype.
5461 * output.h (assemble_zeros, output_constant): Likewise.
5462 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5463 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5465 * elf.h (ASM_OTUPUT_SKIP): Likewise.
5466 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5467 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5468 Expect HOST_WIDE_INT operand.
5469 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5470 Expect HOST_WIDE_INT operand.
5471 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5472 Expect HOST_WIDE_INT operand.
5473 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5474 HOST_WIDE_INT operand.
5475 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5476 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5477 * aout.h (ASM_OTUPUT_SKIP): Likewise.
5478 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5479 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5480 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5481 * frv.h (ASM_OTUPUT_SKIP): Likewise.
5482 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5483 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5486 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5487 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5488 Make it 64bit clean.
5489 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5490 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5491 HOST_WIDE_INT operand
5492 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5493 Expect HOST_WIDE_INT operand
5494 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5495 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5496 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5497 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5499 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5500 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5502 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5503 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5504 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5505 ASM_OUTPUT_SKIP): Likewise.
5506 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5508 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5509 ASM_OUTPUT_SKIP): Likewise.
5510 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5511 ASM_OUTPUT_SKIP): Likewise.
5512 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5513 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5514 ASM_OUTPUT_SKIP): Likewise.
5515 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5516 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5517 ASM_OUTPUT_SKIP): Likewise.
5518 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5520 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5521 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5522 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5523 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5524 ASM_OUTPUT_SKIP): Make it 64bit clean.
5525 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5526 Make it 64bit clean.
5527 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5528 ASM_OUTPUT_SKIP): Make it 64bit clean.
5529 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
5531 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5532 HOST_WIDE_INT argument
5533 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
5534 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5535 HOST_WIDE_INT argument
5536 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5537 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
5538 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5539 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5540 HOST_WIDE_INT argument
5541 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5542 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5543 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5544 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
5545 HOST_WIDE_INT argument
5547 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
5549 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
5550 favor of walk_tree_without_duplicates. Add comments.
5552 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
5554 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
5555 (struct alloc_pool_def): New element 'id'.
5556 * alloc-pool.c (fancy_abort): Extern function prototype.
5557 (abort): Macro which uses fancy_abort.
5558 (struct allocation_object_def): New structure.
5559 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
5560 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
5561 (last_id): New variable.
5562 (create_alloc_pool): Add the offset of u.data to size of element,
5563 increase and use last_id.
5564 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
5565 (pool_alloc): Likewise. Set ID for elements.
5566 (pool_free): Check whether the PTR was allocated from POOL.
5568 2003-05-11 Richard Henderson <rth@redhat.com>
5571 * c-decl.c: Include hashtab.h.
5572 (detect_field_duplicates): New.
5573 (finish_struct): Use it.
5574 * Makefile.in (c-decl.o): Update.
5575 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
5576 (component_decl_list, component_decl_list2,
5577 components, components_notype): Build list in reverse order.
5578 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
5580 * tree.c (chainon): Special case op2 null as well.
5583 2003-05-11 Roger Sayle <roger@eyesopen.com>
5585 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
5586 to implement log, logf and logl built-ins as inline x87 intrinsics.
5587 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
5588 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
5589 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
5591 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
5592 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
5594 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
5598 * sparc.c (print_operand): Fix uninitialized warning.
5600 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5602 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
5604 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
5607 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
5609 * doc/cpp.texi: Fix typos.
5611 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
5613 * config/s390/s390.c (s390_function_arg_float): New function.
5614 (s390_function_arg_pass_by_reference): Use it.
5615 (s390_function_arg_advance): Likewise.
5616 (s390_function_arg): Likewise.
5617 (s390_va_arg): Likewise
5619 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
5621 * coverage.h (coverage_counter_alloc): New function.
5622 * function.h (struct function): Remove arc_profile flag.
5623 * coverage.c (fn_ident): Remove.
5624 (fn_b_ctrs, no_coverage): New.
5625 (get_coverage_counts): Use current_function_funcdef_no.
5626 (coverage_counter_alloc): New.
5627 (coverage_counter_ref): Adjust.
5628 (coverage_begin_output): Check no_coverage. Use
5629 current_function_funcdef_no.
5630 (coverage_end_function): Likewise.
5631 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
5632 than clearing flag_inline_functions. Do not clear arc_profile
5634 * function.c (prepare_function_start): Do not set arc_profile
5636 * profile.c (instrument_edges): Return number of instrumented
5637 edges. Use a for loop.
5638 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
5639 local to here and simplify. Use profile_arc_flag not arc_profile
5641 (find_spanning_tree): Reformat.
5642 * toplev.c (rest_of_compilation): Use profile_arc_flags and
5643 flag_test_coverage rather than arc_profile flag.
5645 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
5647 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
5649 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5651 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
5653 2003-05-11 Bruno Haible <bruno@clisp.org>
5655 * cppfiles.c (find_or_create_entry): Preserve errno.
5657 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
5659 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
5660 cpplib as it's a Standard Predefined Macro.
5661 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
5662 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
5663 __STDC_HOSTED__ appropriately.
5664 * cpplib.h (_cpp_init_builtins): Update.
5665 * fix-header.c (read_scan_file): Update.
5666 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
5668 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
5672 * c-opts.c (c_common_decode_option): Don't set
5673 warn_ctor_dtor_privacy wen -Wall.
5674 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
5676 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
5678 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
5681 2003-05-10 Zack Weinberg <zack@codesourcery.com>
5683 * diagnostic.c: Reorder functions for clarity, putting all the
5684 functions in the "error" family next to each other, and
5685 likewise all the functions in the "error_with_decl" family.
5686 Some other routines were moved too. Add comments.
5687 (vbuild_message_string): Fold into sole caller.
5690 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
5692 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
5693 (EH_RETURN_HANDLER_RTX): Likewise.
5694 (expand_builtin_eh_return): Do not copy stack adjustment
5695 if EH_RETURN_STACKADJ_RTX is not defined.
5696 (expand_eh_return): Likewise. Also, do not pass stack
5697 adjustment as argument to the eh_return pattern.
5698 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
5699 because EH_RETURN_STACKADJ_RTX is not defined.
5700 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
5701 is not defined, treat stack pointer like a regular register.
5702 (uw_init_context_1): Set up fake initial stack pointer register.
5703 (uw_install_context_1): Do not compute stack adjustment if
5704 EH_RETURN_STACKADJ_RTX is not defined.
5706 * config/i386/i386.md ("eh_return"): Remove first argument.
5707 * config/mips/mips.md ("eh_return"): Likewise.
5708 * config/rs6000/rs6000.md ("eh_return"): Likewise.
5709 * config/sh/sh.md ("eh_return"): Likewise.
5711 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
5713 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
5715 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
5717 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
5719 * defaults.h (GCOV_TYPE_SIZE): Remove.
5720 * gcov-io.h (gcov_type): Set to specific mode int on target.
5721 (gcov_unsigned_t, gcov_position_t): New.
5722 (GCOV_TYPE_NODE): New.
5723 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
5724 (GCOV_COUNTERS_SUMMABLE): New.
5725 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
5726 gcov_ctr_info, gcov_info): Adjust types.
5727 (gcov_var): Adjust types.
5728 (gcov_write_unsigned, gcov_write_tag,
5729 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5730 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5731 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
5732 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
5733 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5734 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5735 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
5736 __gcov_init, __gcov_merge_add): Adjust gcov types.
5737 * coverage.c (ctr_merge_functions): Constify.
5739 (read_counts_file): Adjust gcov types. Only summarize & merge
5741 (coverage_counter_ref): Use GCOV_TYPE_NODE.
5742 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
5743 build_ctr_info_value, build_gcov_info): Adjust types.
5744 * profile.c (branch_prob): Adjust gcov types.
5745 * gcov_dump (dump_file): Adjust gcov types.
5747 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
5749 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
5751 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
5752 * arm.c (arm_select_dominance_cc_mode): Renamed from
5753 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
5755 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
5757 2003-05-09 Roger Sayle <roger@eyesopen.com>
5759 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
5760 as unsigned to avoid signed/unsigned comparison warnings.
5762 2003-05-09 Bob Wilson <bob.wilson@acm.org>
5764 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
5765 instruction if the Xtensa density option is enabled.
5767 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
5769 * mklibgcc.in: Remove extra quotes.
5771 2003-05-09 Mark Mitchell <mark@codesourcery.com>
5773 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
5776 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
5778 * reload1.c (reload_cse_move2add): Don't turn an implicit
5779 truncation into a self-set in the narrow mode.
5781 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
5783 * arm.md (clzsi2): The CLZ instruction is predicable.
5785 2003-05-09 Bob Wilson <bob.wilson@acm.org>
5787 * config/xtensa/xtensa.c: Formatting.
5789 2003-05-09 Diego Novillo <dnovillo@redhat.com>
5791 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
5792 instead of TREE_OPERAND to access the operand of a
5795 2003-05-09 Diego Novillo <dnovillo@redhat.com>
5797 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
5800 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5802 * toplev.h (warning_with_file_and_line): Don't declare.
5803 (error_with_file_and_line): Likewise.
5804 * diagnostic.c (error_with_file_and_line): Remove.
5805 (warning_with_file_and_line): Likewise.
5807 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5809 * c-parse.in (if_stmt_locus): New object.
5810 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
5811 (select_or_iter_stmt rule): Likewise.
5812 (if_stmt_file): Remove.
5813 (if_stmt_line): Likewise.
5814 * jump.c: include "diagnostic.h"
5815 (never_reached_warning): Don't use warning_with_file_and_line.
5816 * Makefile.in (jump.o): Add dependce on diagnostic.h
5818 2003-05-09 Alan Modra <amodra@bigpond.net.au>
5820 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
5821 Move code handling pieces not larger than a word to..
5822 * function.c (assign_parms): ..here, but use change_address instead
5823 of adjust_address and operand_subword, and expand_binop instead of
5824 expand_shift. Adjust calls to move_block_from_reg.
5825 * expr.h (move_block_from_reg): Update declaration.
5826 (copy_blkmode_from_reg): Formatting.
5827 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
5828 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
5829 move_block_from_reg calls.
5830 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
5831 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5832 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5833 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
5834 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
5835 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5836 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
5837 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5838 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
5840 2003-05-08 DJ Delorie <dj@redhat.com>
5842 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
5843 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
5844 variable-sized types).
5845 (xstormy16_function_arg): New. Pass them that way too.
5846 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
5847 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
5849 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
5851 * mklibgcc.in: Use mkinstalldirs when installing multilib
5854 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
5856 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
5857 instead of CODE_FOR_jump
5859 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5861 * objc/objc-act.c (error_with_ivar): Don't use
5862 error_with_file_and_line.
5863 (warn_with_method): Don't use warning_with_file_and_line.
5865 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5867 * stmt.c (emit_locus): New macro.
5868 (emit_filename): Remove.
5869 (emit_lineno): Likewise.
5870 (struct stmt_status): Replace members x_emit_filename and
5871 x_emit_lineno with x_emit_locus.
5872 (set_file_and_line_for_stmt): Adjust.
5873 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
5874 (warn_if_unused_value): Likewise.
5875 (check_seenlabel): Likewise.
5877 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
5879 * c-decl.c (define_label): Tidy. Don't use any of
5880 error_with_file_and_line or warning_with_file_and_file.
5881 (pending_xref_error): Likewise.
5882 (store_parm_decls): Likewise.
5883 (current_function_prototype_locus): New object. Package from
5884 current_function_prototype_file and current_function_prototype_line.
5885 (start_function): Use it.
5886 (current_function_prototype_file): Remove.
5887 (current_function_prototype_line): Remove;
5889 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5891 * builtins.c (readonly_data_expr): New function.
5892 (expand_builtin_memmove): Optimize any rodata source, not just
5895 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5897 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
5899 2003-05-07 Richard Henderson <rth@redhat.com>
5901 * config/i386/i386.c (ix86_split_long_move): Fix base register
5902 mode for XFmode splits for TARGET_64BIT.
5904 2003-05-07 Richard Henderson <rth@redhat.com>
5906 * sched-ebb.c (schedule_ebb): Supply the correct starting
5907 block number to save_line_notes.
5909 2003-05-07 Richard Henderson <rth@redhat.com>
5911 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
5912 (dump_file): Likewise.
5914 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5916 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
5917 forget to preserve gp.
5918 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
5920 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
5921 .prologue directive.
5922 Use .skip instead of data8 for .bss section to make Intel
5923 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
5924 explicit in the .mib bundles and remove the unnecessary stop
5925 bits. Replace local labels with normal labels, to make ias
5926 happy. Don't register __do_global_ctors_aux here, do it in
5929 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
5930 __do_global_ctors_aux in .init_array section instead of
5931 declaring it as a hidden global. Replace local labels with
5932 ordinary labels to make ias happy.
5934 2003-05-07 Richard Henderson <rth@redhat.com>
5937 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
5938 * flags.h, toplev.c, doc/invoke.texi: Likewise.
5940 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
5941 * unwind.inc (_Unwind_DeleteException): Check for null
5944 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
5945 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
5946 * unwind.h: Declare them.
5947 * libgcc-std.ver (GCC_3.3): Export them.
5949 2003-05-07 Richard Henderson <rth@redhat.com>
5951 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
5954 2003-05-07 Zack Weinberg <zack@codesourcery.com>
5956 * stmt.c (force_label_rtx): New function, based on logic
5957 formerly found in expand_expr.
5958 * expr.h: Prototype it.
5959 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
5961 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
5963 * print-tree.c (debug_tree): Free the table after we're done
5966 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
5968 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
5969 Unreverse arguments for __ev_subw.
5971 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
5973 2003-05-07 Nick Clifton <nickc@redhat.com>
5975 * config/stormy16/stormy-abi: Update to include
5976 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
5977 R_XSTORMY16_12 relocs.
5979 2003-05-07 Alan Modra <amodra@bigpond.net.au>
5981 * function.c (assign_parms): Correct reversed reg_parm_stack_space
5982 test. Add partial in-regs size to stack_args_size.
5984 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5986 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
5989 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
5991 * gcov-io.h (GCOV_LOCKED): New #define.
5992 (GCOV_LINKAGE): Make sure it is #defined.
5993 (gcov_write_string, gcov_write_tag, gcov_write_length,
5994 gcov_read_string, gcov_time): Poison in libgcov.
5995 (gcov_seek_end): Remove.
5996 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
5997 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5998 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5999 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6000 (gcov_write_tag, gcov_write_length): Not in libgcov.
6001 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6002 (gcov_write_tag, gcov_write_length): Not in libgcov.
6003 (gcov_write_tag_length): New.
6004 (gcov_write_summary): Use gcov_write_tag_length.
6005 * libgcov.c: Always #include gcov-io.h.
6006 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6007 (GCOV_LINKAGE): Define to nothing for L_gcov.
6008 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6009 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6010 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6011 (read_count_file): Likewise.
6012 * gcov-dump.c (dump_file): Likewise.
6013 * coverag.c (read_counts_file): Likewise.
6015 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6018 * gcc.c (process_command): Update copyright date.
6020 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6022 * doc/install.texi (mips-*-*): Add note about libstdc++.
6024 2003-05-06 DJ Delorie <dj@redhat.com>
6026 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6027 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6028 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6030 2003-05-06 <neil@cat.daikokuya.co.uk>
6032 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6033 and -Wstrict-prototypes if C++.
6035 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6037 * config/rs6000/linuxspe.h: New file.
6039 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6041 2003-05-06 Richard Henderson <rth@redhat.com>
6043 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6044 previous frame didn't save sp. Clear sp for next frame.
6045 (uw_install_context_1): Honor saved sp from frame.
6047 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6049 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6050 (mips_move_1word, mips_move_2words): Remove declaration.
6051 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6052 (mips_restore_gp): Remove insn argument.
6053 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6054 * config/mips/mips.c (volatile_buffer): Remove.
6055 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6056 (mips_move_1word, mips_move_2words): Remove, replacing with...
6057 (mips_output_move): ...this new function.
6058 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6059 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6060 handling of floating-point constants. Handle zero CONST_DOUBLE
6062 (mips_annotate_frame_insn): Replace with...
6063 (mips_set_frame_expr): ...this, which just takes one argument.
6064 (mips_frame_set): Change the register argument to an rtx.
6065 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6066 check whether moves should be split. Use mips_split_64bit_move
6067 to split them. Use mips_subword to generate the high and low
6068 parts of a paired FPR. Adjust calls to frame_set and
6069 mips_set_frame_expr.
6070 (mips_expand_prologue): Simplify due to above changes.
6071 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6072 targets, replacing xisting register-only versions.
6073 (UNSPEC_STORE_DF_HIGH): New unspec.
6074 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6075 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6076 (*paradoxical_extendhidi2): Remove.
6077 (movdi_internal, movdi_internal2): Use mips_output_move.
6078 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6079 (movsf_internal1, movsf_internal2): Likewise.
6080 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6081 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6082 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6083 Add m <- G alternative.
6084 (load_df_low, load_df_high, store_df_low): New patterns.
6085 (movhi_internal): Use @ template instead of calling a function.
6086 Remove unnecessary 'z' alternatives.
6087 (movqi_internal): Likewise.
6088 (exception_receiver): Update call to mips_restore_gp.
6090 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6092 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6093 (mips_delegitimize_address): Declare.
6094 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6095 (FIND_BASE_TERM): Define.
6096 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6097 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6098 Handle small-data addresses.
6100 2003-05-05 Roger Sayle <roger@eyesopen.com>
6102 * real.c (real_powi): New function to calculate the value of
6103 a real raised to an integer power, i.e. pow(x,n) for int n.
6104 (real_sqrt): Convert to using the faster do_add, do_multiply
6105 and do_divide API for consistency with the rest of real.c.
6106 * real.h (real_powi): Prototype here.
6107 * builtins.c (fold_builtin): Avoid local variable mode when
6108 evaluating sqrt at compile time. Attempt to evaluate pow at
6109 compile-time, by checking for an integral exponent.
6111 2003-05-05 Richard Henderson <rth@redhat.com>
6113 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6115 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6117 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6118 other FreeBSD ports.
6119 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6120 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6122 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6124 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6126 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6128 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6130 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6131 * varasm.c (struct varasm_status): Add deferred_constants field.
6132 (n_deferred_strings): Delete variable.
6133 (n_deferred_constants): New #define.
6134 (struct constant_descriptor_tree): Kill next and label fields.
6135 (const_hash_table, MAX_HASH_TABLE): Delete.
6136 (const_desc_htab): New static variable.
6137 (const_hash): Rename const_desc_hash, and make it fit the
6138 hashtab.h interface.
6139 (const_desc_eq): New.
6140 (const_hash_1, compare_constant): Const-ify arguments.
6141 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6142 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6143 (output_constant_def): Do the lookup/insert using the
6144 hashtab.h interface. Don't muck with n_deferred_constants or
6145 DEFERRED_CONSTANT_P here.
6146 Always call maybe_output_constant_def_contents.
6147 (maybe_output_constant_def_contents): Take a pointer to the
6148 descriptor, not the EXP and RTL separately. Return
6149 immediately if this constant is not deferred. Defer output of
6150 everything, except writable string constants. Update
6151 n_deferred_constants here.
6152 (output_constant_def_contents): Now takes just one argument,
6153 an rtx. Clear DEFERRED_CONSTANT_P here.
6154 (mark_constant_pool): Update for rename of n_deferred_strings.
6155 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6157 (init_varasm_status): Clear p->deferred_constants.
6158 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6160 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6162 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6163 of the source string can be evaluated at compile-time.
6165 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6167 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6169 * c-typeck.c (digest_init): Handle arrays of vector constants.
6171 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6173 * builtins.c (expand_builtin_mempcpy): New function.
6174 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6175 ignored into strcpy no matter what arguments it has.
6176 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6177 expand_builtin_mempcpy.
6179 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6181 * testsuite/gcc.dg/20030505.c: New.
6183 * c-typeck.c (convert_for_assignment): Opaque pointers can
6186 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6187 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6188 (spe_init_builtins): Rename all pv2si_type_node to
6189 opaque_p_V2SI_type_node.
6190 Remove declaration of pv2si_type_node.
6191 (is_ev64_opaque_type): Accept opaque pointers.
6193 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6195 * config/rs6000/rs6000.c (validate_condition_mode): Use
6196 flag_finite_math_only.
6197 (rs6000_reverse_condition): Never return UNKNOWN; use
6198 flag_finite_math_only.
6199 (rs6000_generate_compare): Use flag_finite_math_only.
6200 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6201 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6202 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6204 * toplev.c (check_global_declarations): Suppress not-used warning
6205 for volatile variables.
6207 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
6209 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6210 usage of bitfield instructions for mode1 != BLKmode, only ignoring
6211 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6212 (store_field): Likewise.
6214 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6216 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6217 evsubifw to builtins accepting 5-bit unsigned constants.
6218 (easy_vector_constant): Return if V1DImode. Fix typo.
6220 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6222 * config/rs6000/spe.h: Revert licensing change from last patch.
6224 2003-05-05 DJ Delorie <dj@redhat.com>
6226 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6227 before reload, but defer the split until after.
6228 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6231 2003-05-05 David Edelsohn <edelsohn@gnu.org>
6233 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6234 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6236 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6238 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6241 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6243 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6244 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6245 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6247 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6248 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6249 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6252 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6253 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6255 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6256 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6257 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6258 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6259 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6260 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6261 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6262 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6263 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6264 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6265 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6266 BUILT_IN_STRDUP): Add "nonnull" attribute.
6268 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6270 * expr.c (store_field): Don't clobber TEMP in shift: it might be
6272 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6273 whose purpose is to step up the alignment.
6274 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6276 * stor-layout.c (compute_record_mode): Relax restriction
6277 on fields crossing word boundaries forcing BLKmode.
6279 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
6281 * cppinit.c (cpp_create_reader, post_options): Warn about
6282 trigraphs unless explicity set or -trigraphs.
6283 * cpplex.c (warn_in_comment): New.
6284 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6285 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6286 * doc/cppopts.texi, doc/cpp.texi: Update.
6288 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6290 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6291 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6293 (GCOV_MERGE_FUNCTIONS): New.
6294 (gcov_merge_fn): Declare.
6295 (struct gcov_ctr_info): New field "merge".
6296 (__gcov_merge_add): Declare.
6297 * coverage.c (ctr_merge_functions): New.
6298 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6299 of gcov_ctr_info type.
6300 * libgcov.c (__gcov_merge_add): New.
6301 (gcov_exit): Call a hook to merge values of counters.
6303 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6305 * toplev.h (pedwarn_with_file_and_line): Don't declare.
6306 * diagnostic.c (pedwarn_with_file_and_line): Remove.
6308 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6310 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6312 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6314 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6315 expand_builtin_frame_address): Update prototypes.
6316 (expand_builtin_constant_p, expand_builtin_strlen,
6317 expand_builtin_strcpy, expand_builtin_memset,
6318 expand_builtin_bzero, expand_builtin_args_info,
6319 expand_builtin_frame_address): Pass in just the argument(s)
6320 needed, not the entire expression `exp'.
6321 (expand_builtin): Update all calls to these functions.
6323 2003-05-03 Richard Henderson <rth@redhat.com>
6325 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6326 <BUILT_IN_DWARF_SP_COLUMN>: New.
6327 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6328 (BUILT_IN_DWARF_SP_COLUMN): New.
6329 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6330 (expand_builtin_dwarf_sp_column): New.
6331 * except.h: Update to match.
6332 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6333 (execute_cfa_program): Record location expression address
6334 before extracting length.
6335 (uw_update_context_1): Install old CFA into stack pointer column.
6336 (uw_init_context_1): Set cfa_reg to stack pointer column.
6338 2003-05-03 Richard Henderson <rth@redhat.com>
6340 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6342 (toc_relative_expr_p): Likewise.
6343 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6344 (legitimate_constant_pool_address_p): Move from rs6000.h, change
6345 into a function, downcase all users.
6346 (legitimate_small_data_p): Likewise.
6347 (legitimate_offset_address_p): Likewise.
6348 (legitimate_indexed_address_p): Likewise.
6349 (legitimate_indirect_address_p): Likewise.
6350 (legitimate_lo_sum_address_p): Likewise.
6351 (rs6000_mode_dependent_address): Likewise.
6352 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6353 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6354 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6355 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6356 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6357 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6358 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6359 * config/rs6000/rs6000-protos.h: Update.
6361 2003-05-03 Geoffrey Keating <geoffk@apple.com>
6363 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6364 (REVERSE_CONDITION): Define.
6366 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6367 to branch_positive_comparison_operator.
6368 (ccr_bit): Check that sCOND conditions are actually a positive bit.
6369 (print_operand): Remove %D substitution.
6370 (rs6000_emit_sCOND): Generate complement operation to ensure that
6371 sCOND input is a positive bit.
6372 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6373 same order as bCOND, and add the missing ones. Remove the %D
6374 substitutions from the scc patterns.
6376 * simplify-rtx.c (simplify_relational_operation): Add case for
6379 2003-05-03 Bruce Korb <bkorb@gnu.org>
6381 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6383 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6385 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
6387 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
6389 2003-05-03 Zack Weinberg <zack@codesourcery.com>
6392 * c-common.c (warn_sign_compare): Initialize to -1.
6393 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6394 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6396 (c_common_post_options): Set warn_sign_compare from extra_warnings
6397 if it's still -1 at this point.
6399 * toplev.c (maybe_warn_unused_parameter): New static variable.
6400 (set_Wextra): New static function.
6401 (W_options): Remove "extra".
6402 (decode_W_option): Call set_Wextra.
6403 (independent_decode_option): Likewise.
6404 (set_Wunused): Cooperate with set_Wextra in setting
6405 warn_unused_parameter.
6406 (rest_of_compilation): No need to check extra_warnings as
6407 well as warn_uninitialized.
6409 * c-typeck.c (build_binary_op, build_conditional_expr):
6410 No need to check extra_warnings as well as warn_sign_compare.
6411 (internal_build_compound_expr): No need to check extra_warnings
6412 as well as warn_unused_value.
6413 * function.c (expand_function_end): No need to check extra_warnings
6414 as well as warn_unused_parameter.
6415 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6416 as well as warn_unused_value.
6418 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6420 * Makefile.in: Disable -Werror for gengtype-lex.o.
6422 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
6424 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6425 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6426 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6427 * calls.c (emit_call_1): Likewise.
6428 (expand_call): For calls initializing constant memory, replace
6429 emission of standalone mem /u clobber with function usage entry.
6430 * expr.c (emit_block_move_via_libcall): Likewise.
6431 * cse.c (count_reg_usage, case EXPR_LIST): New case.
6432 * flow.c (propagate_one_insn): Pass entire operand of
6433 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6434 * integrate.c (try_constants): For CALL_INSNs, substitute constants
6435 within the FUNCTION_USAGE also.
6436 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6437 FUNCTION_USAGE lists.
6438 * reload1.c (replace_pseudos_in): Renamed.
6439 (reload): Use it for clobbers surviving until the end of the reload.
6441 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6443 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6444 gen_lowpart on non-integer modes.
6446 * stor-layout.c (place_field): When adjusting offset_align, use
6447 desired_align, not DECL_ALIGN.
6449 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
6451 * c-decl.c (pending_invalid_xref_file): Remove.
6452 (pending_invalid_xref_line): Remove.
6453 (pending_invalid_xref_location): New.
6454 (lookup_label): Use location_t and input_location directly.
6455 (lookup_tag): Likewise.
6456 (pending_xref_error): Likewise.
6457 (c_expand_body_1): Likewise.
6458 * c-common.c (x_expand_start_cond): Likewise.
6459 * c-semantics.c (genrtl_for_stmt): Likewise.
6460 (find_reachable_label): Likewise.
6461 * expr.c (expand_expr): Likewise.
6462 * integrate.c (output_inline_function): Likewise.
6463 * tree-inline.c (find_alloca_call): Likewise.
6464 (find_builtin_longjmp_call): Likewise.
6465 * gcc.c (input_filename): Make static.
6467 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
6469 * config/mips/mips.md: Fix comment typo.
6471 * config/mips/mips.c (mips_integer_op): New structure.
6472 (MIPS_MAX_INTEGER_OPS): Define.
6473 (mips_const_insns): Use mips_build_integer to determine the number
6474 of instructions needed to load a CONST_INT.
6475 (move_operand): Reject compound CONST_INTs.
6476 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6477 (mips_move_integer): New fn.
6478 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6479 (mips_legitimize_move): Only legitimize constants when moving
6480 word or subword values.
6482 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
6484 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6486 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6488 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6491 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6492 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6494 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6495 Hernandez, and Kazu Hirata. Update Richard Henderson.
6497 2003-05-02 Geoffrey Keating <geoffk@apple.com>
6499 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6500 to tentative declaration.
6502 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6503 (SYMBOL_FLAG_SMALL_V4): Delete.
6504 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6505 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6506 (rs6000_elf_in_small_data_p): Add extra section names. Add
6507 comment about TREE_PUBLIC test.
6509 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6510 expand_stmt on result of expand_unreachable_stmt.
6512 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6514 * doc/contrib.texi (Contributors): Add Daniel Berlin.
6516 2003-05-02 David Edelsohn <edelsohn@gnu.org>
6518 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6521 * config/rs6000/rs6000.c (symbol_ref_operand): Check
6522 SYMBOL_REF_FUNCTION_P on AIX.
6523 (current_file_function_operand): Same.
6524 * config/rs6000/rs6000.md (call,call_value): Force non-function
6525 symbol_ref into register on AIX.
6527 2003-05-02 Alan Modra <amodra@bigpond.net.au>
6529 * calls.c (struct arg_data): Move offset, slot_offset, size and
6530 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
6531 (initialize_argument_information): Adjust call to locate_and_pad_parm.
6532 Delete alignment_pad var. Don't calculate slot_offset here.
6533 (emit_library_call_value_1): Delete alignment_pad, offset and size
6534 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
6535 Adjust call to locate_and_pad_parm. Don't tweak arg size for
6536 partial in-regs here. Formatting fixes.
6537 * expr.h (struct locate_and_pad_arg_data): New struct.
6538 (locate_and_pad_parm): Adjust declaration.
6539 * function.c (assign_parms): Localize vars. Use "locate" instead of
6540 other arg location vars. Don't invoke FUNCTION_ARG or
6541 FUNCTION_INCOMING_ARG unless pretend_named is different from
6542 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
6543 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
6544 Use slot_offset for stack home of reg parms. Correct test for
6545 parm passed in memory. Formatting fixes.
6546 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
6547 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
6548 Correct initial_offset_ptr handling. Localize vars. Always pad
6549 locate->offset even when in_regs.
6551 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
6553 * Makefile.in (TREE_H): Replace location.h with input.h.
6554 (GTFILES) Remove location.h
6555 (gt-lists.h): Replace gt-location.h with gt-input.h
6556 * input.h (input_filename, input_line): Remove variables.
6557 (location_s, location_t): Move from location.h.
6558 (input_location): New.
6559 (input_filename, input_line): New #defines.
6560 * location.h: Remove.
6561 * tree.h: Replace location.h with input.h.
6562 (input_filename, input_line): Remove.
6563 * diagnostic.h: Replace location.h with input.h.
6564 * gcc.h (input_filename, input_filename_length): Remove declarations.
6565 * toplev.c (input_filename, input_line): Remove.
6566 (input_location): Define.
6567 (push_srcloc, pop_srcloc): Adjust.
6568 * diagnostic.c (diagnostic_report_current_module): Adjust.
6570 2003-05-02 Nick Clifton <nickc@redhat.com>
6572 * configure.in: Add xstormy16 to list of targets that has a nop
6573 instruction and hence which can be tested to see if the
6574 assembler supports the --gdwarf2 switch.
6575 * configure: Regenerate.
6577 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6580 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6581 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
6582 Avoid undefined shifts by making the shift operand unsigned.
6584 2003-05-01 DJ Delorie <dj@redhat.com>
6586 * reload.c (find_reloads): Also check that all of a multi-reg
6587 value is in the class.
6589 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
6591 * scan.h (lineno): Revert the rename here.
6593 2003-05-01 Stan Shebs <shebs@apple.com>
6595 * config/darwin.c (darwin_encode_section_info): Call
6596 default_encode_section_info.
6598 2003-05-01 David Edelsohn <edelsohn@gnu.org>
6600 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
6601 (movsi_internal1): Use new mfjmpr attribute.
6602 (movhi_internal): Same.
6603 (movqi_internal): Same.
6604 (movcc_internal1): Same.
6605 (movdi_internal64): Same.
6606 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6607 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
6608 * config/rs6000/40x.md: Add fpu_405.
6609 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
6610 into power4misc automata. Remove extraneous parentheses.
6611 * config/rs6000/440.md: New file.
6612 * config/rs6000/rs6000.c (processor_target_table): Add 440,
6613 440fp. Rename 405f to 405fp.
6614 (function_arg_padding): Correct formatting.
6615 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
6617 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
6619 * input.h (lineno): Rename to ...
6620 (input_line): ... here.
6621 * tree.h (lineno): Rename to ...
6622 (input_line): ... here.
6623 * scan.h (lineno): Rename to ...
6624 (input_line): ... here.
6625 * toplev.c (lineno): Rename to ...
6626 (input_line): ... here.
6627 (push_srcloc, pop_srcloc): Rename lineno to input_line.
6628 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
6629 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
6630 store_parm_decls, c_expand_body_1): Likewise.
6631 * c-errors.c (pedwarn_c99): Likewise.
6632 * c-format.c (status_warning): Likewise.
6633 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
6634 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
6635 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
6636 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
6637 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
6638 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
6639 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
6640 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
6641 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
6642 * coverage.c (create_coverage): Likewise.
6643 * diagnostic.c (pedwarn, sorry, error, fatal_error,
6644 internal_error, warning, diagnostic_report_current_module,
6646 * expr.c (expand_expr): Likewise.
6647 * integrate.c (expand_inline_function,
6648 output_inline_function): Likewise.
6649 * rtl-error.c (file_and_line_for_asm): Likewise.
6650 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
6651 walk_tree): Likewise.
6652 * tree.c (make_node): Likewise.
6653 * ada, cp, f, java, objc, treelang: Likewise.
6654 * objc/objc-act.c (objc_init): Rename lineno to input_line.
6655 (build_module_descriptor, build_selector_translation_table,
6656 build_protocol_template, build_method_prototype_list_template,
6657 build_category_template, build_selector_table,
6658 build_class_template, build_super_template, build_ivar_template,
6659 build_ivar_list_template, build_method_list_template,
6660 build_method_template, add_instance_variable): Likewise.
6662 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
6663 name from input_filename.
6665 2003-04-30 Eric Christopher <echristo@redhat.com>
6666 Richard Sandiford <rsandifo@redhat.com>
6668 * configure: Regenerate from patches below.
6669 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
6670 for all symbolic operands.
6671 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
6673 * config/mips/linux.h: Fix typo.
6674 * Merge from mips-3_4-rewrite branch:
6676 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
6678 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
6679 handling local labels when TARGET_ABICALLS.
6681 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
6683 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
6685 (mips_expand_call): Likewise.
6686 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
6687 (FIXED_REGISTERS): Clear $31 entry.
6688 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
6689 (EPILOGUE_USES): Define.
6690 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
6691 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
6692 (override_options): Add a 'j' register class.
6693 (mips_expand_call): Handle sibcalls
6694 (mips_expand_epilogue): Handle epilogues for sibcalls.
6695 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
6696 (sibcall_epilogue): New pattern.
6697 (call, call_value): Adjust calls to mips_expand_call.
6698 (sibcall, sibcall_value): New expanders.
6699 (sibcall_internal, sibcall_value_internal): New patterns.
6700 (sibcall_value_multiple_internal): New pattern.
6702 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
6704 * config/mips/mips.md (extended_mips16): New attribute.
6705 (define_attr length): Default to 8 if extended_mips16 == yes.
6706 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
6707 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
6708 (call_internal): Set extended_mips16 to yes for direct jumps.
6709 Remove redundant mode attribute.
6710 (call_value_internal, call_value_multiple_internal): Likewise.
6711 (call_split): Remove redundant mode attribute.
6712 (call_value_split, call_value_multiple_split): Likewise.
6714 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
6715 of unaligned offsets.
6717 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
6720 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
6722 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
6723 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
6726 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
6728 * config/mips/mips.h (ADDRESS_COST): Define.
6730 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
6732 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
6733 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
6734 * config/mips/mips.md: Replace 'R' constraints with 'U'.
6736 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
6738 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
6739 of a two-instruction sequence. Add register->memory alternative.
6740 (truncdihi2, truncdiqi2): Likewise.
6741 Rework shift/truncate instructions so that they only handle right
6742 shifts of 32 (or more, in the case of arithmetic shifts).
6743 Add patterns for truncate/sign-extend.
6745 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6747 * configure.in (mips*-*-*): Check for explicit relocation support.
6748 * configure: Regenerate.
6750 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6752 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
6753 and -mno-explicit-relocs.
6754 (MASK_EXPLICIT_RELOCS): Define.
6755 (TARGET_EXPLICIT_RELOCS): Use it.
6756 (mips_split_addresses): Remove declaration.
6757 * config/mips/mips.c (override_options): Update comment for
6758 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
6760 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6762 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
6763 a CONST as identity. Check the return value of gen_lowpart_common.
6765 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
6768 references for TARGET_EXPLICIT_RELOCS.
6769 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
6772 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6774 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
6775 (addsi3): Remove redundant constraints.
6776 (addsi3_internal): Use separate register & constant alternatives.
6777 Use a 'Q' constraint and "addiu" insn for the latter.
6778 (adddi3_internal_3, addsi3_internal_2): Likewise.
6780 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
6782 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
6783 (mips_expand_unaligned_store): Declare.
6784 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
6785 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
6786 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
6787 (UNSPEC_ULD, UNSPEC_USD): Remove.
6788 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
6789 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
6790 (extv, extzv): Use mips_expand_unaligned_load.
6791 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
6792 predicate for operand 3.
6793 (movsi_ulw, movsi_usw): Replace with...
6794 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
6795 (movdi_uld, movdi_usd): Likewise replace with...
6796 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
6798 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
6800 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
6801 * config/mips/mips.h (LEA_REGS): New register class.
6802 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
6803 (GR_REG_CLASS_P): Include LEA_REGS.
6804 (DANGEROUS_FOR_LA25_P): New macro.
6805 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
6806 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
6807 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
6808 entries to LEA_REGS.
6809 (mips_global_pic_constant_p): New function.
6810 (override_options): Add 'e' register constraint.
6811 (mips_secondary_reload_class): Return LEA_REGS when reloading
6812 a dangerous constant into a class containing $25.
6813 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
6814 (movsi_internal): Likewise.
6816 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
6818 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
6819 * config/mips/mips.md (call_split): New insn.
6820 (call_value_split, call_value_multiple_split): New insns.
6821 (call_internal): Turn into a define_insn_and_split. Split the
6822 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
6823 (call_value_internal, call_value_multiple_internal): Likewise.
6825 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
6827 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
6828 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
6829 (mips_encode_section_info): Don't take symbol visibility into
6830 account if TARGET_ABICALLS. Add more commentary.
6831 * config/mips/mips.md: Add commentary above reloc constants.
6833 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
6835 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
6836 from mips_legitimize_move. Legitimize constant pool references.
6837 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
6838 a REG_EQUAL note to the last instruction.
6840 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
6842 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
6843 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
6844 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
6845 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
6846 * config/mips/mips.md (UNSPEC_HIGH): New constant.
6847 (UNSPEC_RELOC_GPREL16): Rename to...
6848 (RELOC_GPREL16): ...this.
6849 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
6850 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
6851 (macro_calls): New attribute.
6852 (length): Use it to set the default length of calls. Don't allow
6853 calls to have delay slots if macro_calls is "yes".
6854 (luisi, luidi): New patterns.
6855 (lowsi, lowdi): Use '%R' to print the relocation.
6856 (lowdi_extend): Remove.
6857 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
6858 (call_internal): Merge alternatives. Always use "jal".
6859 (call_value_internal, call_value_multiple_internal): Likewise.
6860 (reloc_gprel16): Remove.
6861 * config/mips/mips.c (mips_got_alias_set): New variable.
6862 (mips_classify_constant): Handle the new relocation constants.
6863 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
6864 (mips_symbolic_address_p): Return false if generating explicit relocs.
6865 Otherwise allow local PIC symbols to have an offset.
6866 (mips_splittable_symbol_p): New function.
6867 (mips_classify_address): Use it to check whether a LO_SUM is valid.
6868 (mips_const_insns): Always accept HIGH.
6869 (call_insn_operand): Don't accept global symbols if using explicit
6871 (move_operand): Don't accept HIGH when generating PIC.
6872 (mips_reloc, mips_lui_reloc): New functions.
6873 (mips_force_temporary): Remove MODE argument. Expect VALUE to
6874 be a valid right-hand-side for a SET pattern.
6875 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
6876 (mips_emit_high): New function.
6877 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
6878 case. Use mips_splittable_symbol_p to check whether a LO_SUM
6879 address should be used. Use mips_emit_high to generate the
6880 high part of such an address. Adjust the global symbol + offset
6881 case to match the change to mips_force_temprorary.
6882 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
6883 If generating explicit-reloc PIC, load the address of global
6884 symbols from the GOT. Use mips_emit_high to emit the high part
6886 (mips_simplify_dwarf_addr): New function.
6887 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
6888 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
6889 (mips_expand_call): Load the addresses of global functions using
6890 %call* relocs if generating explicit-reloc PIC. Don't generate
6891 an exception_receiver pattern.
6892 (override_options): Initialize mips_got_alias_set.
6893 (print_relocation): Remove in favor of...
6894 (mips_reloc_string): ...this new function.
6895 (print_operand): Handle '%R'. Use mips_reloc_string.
6896 (print_operand_address): Use print_operand to print the symbolic
6897 part of a LO_SUM address.
6898 (mips_output_function_prologue): Use .cprestore, reverting last patch.
6899 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
6900 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
6903 2003-02-02 Eric Christopher <echristo@redhat.com>
6905 * config/mips/mips.c (mips_sign_extend): Remove.
6906 * config/mips/mips-protos.h: Ditto.
6907 * config/mips/mips.md (movdi_internal2_extend): Remove.
6908 (extendsidi2): Fix mode of convert_memory_address.
6910 2003-01-24 Eric Christopher <echristo@redhat.com>
6912 * config/mips/mips.md: Rewrite zero_extend* and extend*
6913 patterns. Use explicit instructions and split after reload
6914 for register extensions.
6915 (ashlsi3_internal1_extend): New combiner pattern for
6916 shift and extend combinations.
6917 * config/mips/mips.h: Change Pmode back to ptr_mode
6918 for performance enhancement.
6919 * combine.c (expand_compound_operation): Make sure
6920 that zero_extend operation is profitable.
6922 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
6925 addresses depend on ptr_mode rather than Pmode.
6926 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
6927 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
6928 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
6929 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
6930 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
6931 condition for selecting cpaddsi or cpadddi: use cpadd instead.
6932 (tablejump_internal1): Remove condition.
6933 (tablejump_internal2): Change condition to TARGET_64BIT.
6934 (cpaddsi): Rename to...
6938 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6940 * config/mips/mips-protos.h (mips16_constant_after_function_p,
6941 mips_address_cost, mips_check_split, double_memory_operand,
6942 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
6943 pic_address_needs_scratch, symbolic_operand): Remove declarations.
6944 (mips_legitimate_address_p): Return bool.
6945 (mips_address_insns, mips_fetch_insns, mips_const_insns,
6946 mips_legitimize_address, mips_legitimize_move,
6947 mips_expand_call): Declare.
6948 (mips_return_addr): Move outside #ifdef RTX_CODE.
6950 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
6951 (PIC_FN_ADDR_REG): New reg_class.
6952 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
6953 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
6954 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
6955 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
6956 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
6957 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
6958 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
6959 (LEGITIMATE_PIC_OPERAND): Undefine.
6960 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
6961 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
6962 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
6963 (FUNCTION_MODE): Change to SImode.
6964 (CONST_COSTS): Use mips_const_insns to calculate the cost of
6965 most constants. Treat const_artih_operands specially if they
6966 occur in a PLUS or MINUS.
6967 (CONSTANT_POOL_COST): New macro.
6968 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
6969 Add LO_SUM handling.
6970 (ADDRESS_COST): Undefine.
6971 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
6972 Add CONST to the list of codes for arith_operand. Add LABEL_REF
6973 to call_insn_operand and remove CONST_INT.
6975 * config/mips/mips.c: Include integrate.h.
6976 (SINGLE_WORD_MODE_P): New macro.
6977 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
6978 (mips_constant_info, mips_address_info): New structs.
6979 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
6980 (mips_classify_constant, mips_classify_symbol,
6981 mips_valid_base_register_p, mips_symbolic_address_p,
6982 mips_classify_address, mips_symbol_insns,
6983 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
6984 mips_fetch_insns, mips_force_temporary, mips_add_offset,
6985 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
6986 mips_print_relocation): New functions.
6987 (const_arith_operand): New operand predicate.
6988 (arith_operand): Use it.
6989 (mips_const_double_ok, mips16_simple_memory_operand,
6990 simple_memory_operand, double_memory_operand, mips_check_split,
6991 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
6992 mips16_gp_offset_p, mips16_output_gp_offset,
6993 mips16_constant_after_function_p, mips16_constant): Remove.
6994 (call_insn_operand): Be more fussy about symbolic constants.
6995 Use register_operand.
6996 (move_operand): Use mips_symbolic_address_p to check symbolic
6997 operands and general_operand to check the rest.
6998 (symbolic_operand): Use mips_classify_constant.
6999 (mips_legitimate_address_p): Use mips_classify_address.
7000 (mips_move_1word): Combine handling of symbolic addresses.
7001 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7002 (move_move_2words): Likewise. Assume addresses are offsettable
7003 if they need to refer to more than one word. Add HIGH handling.
7004 (mips_restore_gp): Use ptr_mode for the GP save slot.
7005 (mips_expand_call): New function, combining the old mips.md
7006 call and call_internal define_expands. If the address isn't
7007 a call_insn_operand, force it into a register. For SVR4 PIC,
7008 emit an exception_receiver instruction after the call.
7009 (override_options): Only override flag_pic for TARGET_ABICALLS
7010 if it is currently zero. Allow mips_split_addresses when
7011 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7012 Add new register class letter, 'c'.
7013 (print_operand): Use mips_classify_constant for constant operands.
7014 (print_operand_address): Use mips_classify_address.
7015 (mips_output_function_prologue): Don't use .cprestore.
7016 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7017 via the frame pointer if current_function_calls_eh_return.
7018 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7019 to mark whether a symbol is local or global.
7020 (build_mips16_call_stub): Expect the address of the function rather
7021 than a MEM reference to it. Update call generation sequences.
7022 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7023 small-data adjustments.
7025 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7026 length for loads and stores.
7027 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7028 (define_attr type): Add const and prefetch.
7029 (define_attr length): Use mips_const_insns for const instructions.
7030 Use mips_fetch_insns for load and store instructions.
7031 (define_attr single_insn): New.
7032 (define_attr can_delay): Use it.
7033 (define_attr abicalls): Remove.
7034 (define_delay): Use can_delay. Always allow calls to have delay slots.
7035 (addsi3_internal_2): Add 'Q' constraint.
7036 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7038 (lowsi): Renamed from low.
7039 (lowdi): New pattern.
7040 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7041 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7042 (loadgp): Change operand 0 to an immediate_operand.
7043 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7045 (cpaddsi, cpadddi): New patterns.
7046 (tablejump_internal3, tablejump_internal4): Remove define_expands
7047 and associated define_splits.
7048 (call, call_value): Use mips_expand_call.
7049 (call_internal): New, replacing all existing call_internal* insns.
7050 (call_value_internal): Likewise call_value_internal*.
7051 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7052 (untyped_call): Remove if (operands[0]) magic.
7053 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7054 (prefetch_di_address, prefetch_di): Likewise.
7055 (leasi, leadi): Remove.
7056 (reloc_gprel16): New.
7058 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7059 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7060 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7062 2003-01-08 Eric Christopher <echristo@redhat.com>
7064 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7065 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7066 configure check for libgloss.
7067 * config/mips/elf64.h: Ditto.
7068 * config/mips/mips.c: Remove ABI_MEABI.
7069 * config/mips/mips.h: Ditto.
7071 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7074 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7075 (muldi3_internal): Remove outdated comment.
7076 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7077 (*smsac_di, *umsac_di): Likewise. Reformat.
7078 (umulsi3_highpart): Minor formatting tweaks.
7079 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7080 redundant scratch operand. Minor formatting tweak.
7081 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7082 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7083 (smulsi3_highpart): As for the unsigned version.
7084 (smulsi3_highpart_internal): Likewise.
7085 (smulsi3_highpart_mulhi_internal): Likewise.
7086 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7087 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7088 (*smul_acc_di): Remove duplicated pattern.
7089 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7090 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7091 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7093 2002-10-22 Eric Christopher <echristo@redhat.com>
7095 * config/mips/mips-protos.h (mips_return_addr): New.
7096 * config/mips/mips.c (mips_return_addr): New.
7097 (movdi_operand): Remove.
7098 (se_register_operand): Ditto.
7099 (se_reg_or_0_operand): Ditto.
7100 (se_uns_arith_operand): Ditto.
7101 (se_arith_operand): Ditto.
7102 (se_nonmemory_operand): Ditto.
7103 (extend_operator): Ditto.
7104 (highpart_shift_operator): Ditto.
7105 (mips_initial_elimination_offset): Remove return address pointer
7107 (mips_reg_names): Remove $ra.
7108 (mips_regno_to_class): Ditto.
7109 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7111 (POINTER_BOUNDARY): Remove.
7112 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7113 (PROMOTE_MODE): Promote to Pmode.
7114 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7115 (Pmode): Define to TARGET_64BIT.
7116 (FUNCTION_MODE): Define as Pmode.
7117 (mips_args): Remove deleted functions.
7118 (SIZE_TYPE): Depend on POINTER_SIZE.
7119 (PTRDIFF_TYPE): Ditto.
7120 (FIXED_REGISTERS): Fix extra registers.
7121 (CALL_USED_REGISTERS): Ditto.
7122 (CALL_REALLY_USED_REGISTERS): Ditto.
7123 (RAP_REG_NUM): Remove.
7124 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7125 (RETURN_ADDR_RTX): Define to mips_return_addr.
7126 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7127 (CAN_ELIMINATE): Ditto.
7128 * config/mips/mips.md: For DImode patterns, take into account
7129 deletions above. Split mulsidi patterns into sign_extend and
7132 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7133 Michael Meissner <meissner@redhat.com>
7135 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7136 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7137 mop up unnecessarly moves through LO.
7138 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7139 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7140 change mtlo/macc sequences into mul/add sequences when a three-
7141 address mul is available.
7142 (*macc2): New pattern. Add a define_peephole2 to generate it.
7143 (*mul_sub_si): Fix contraint for operand 5.
7144 (*muls): Use in 32-bit code as well.
7145 (*msac): Likewise. Use msub instead of msac in vr5500 code
7146 if the destination is LO. Remove duplicate define_split.
7147 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7148 (*msac_di): Likewise. Fix formatting.
7149 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7150 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7151 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7152 (*xmulsi3_neg_highpart_mulhi): Likewise.
7153 (*mul_acc_64bit_di): Remove.
7154 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7156 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7158 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7159 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7160 (MULTILIB_DIRNAMES): Remove long32.
7161 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7162 (MULTILIB_REDUNDANT_DIRS): Remove.
7164 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7166 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7167 * gcc.c (driver_self_specs): New variable.
7168 (do_self_spec): New function.
7169 (main): Use it to process driver_self_specs.
7171 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7174 Remove DImode define_split for !TARGET_64BIT.
7175 (anddi3): Remove !TARGET_64BIT support from here as well.
7176 Change operand 2's predicate to se_uns_arith_operand.
7177 Add constant alternatives to define_insn.
7178 (iordi3, xordi3, *nordi3): Likewise.
7179 (anddi3_internal1, xordi3_immed): Remove.
7181 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7183 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7184 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7185 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7186 * config/mips/mips.md: Apply same renaming here.
7188 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7191 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7192 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7193 * config/mips/mips.md (define_attr cpu): Remove r4320.
7194 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7196 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7198 * config/mips/mips.c (mips16_strings): New variable.
7199 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7200 symbol in mips16_strings. Free the list.
7201 (mips_encode_section_info): Keep track of local strings.
7203 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7206 (sordered_df, sordered_sf): Remove.
7207 * config/mips/mips.c (get_float_compare_codes): New fn.
7208 (gen_int_relational, gen_conditional_move): Use it.
7210 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7212 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7213 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7214 * config/mips/mips.c (fcc_register_operand): New function.
7215 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7216 (override_options): Allow TFmode values in float registers
7218 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7219 to fcc_register_operand. Remove misleading source constraint.
7220 Use mips_emit_fcc_reload.
7221 (reload_outcc): Duplicate reload_incc.
7224 2003-04-30 Diego Novillo <dnovillo@redhat.com>
7226 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7228 2003-04-30 Geoffrey Keating <geoffk@apple.com>
7230 * tree-inline.c (inlinable_function_p): Back out last change, it's
7233 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
7235 * ggc-page.c (TREE_EXP_SIZE): Define.
7236 (extra_order_size_table): New entry for expr trees with
7239 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7241 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7242 (c_expand_start_cond): Adjust.
7243 (c_expand_end_cond): Don't use warning_with_file_and_file.
7244 (shadow_warning): Likewise.
7246 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
7248 * tree.h (DECL_POINTER_DEPTH): Remove.
7249 (struct tree_decl): Remove pointer_depth.
7251 2003-04-30 Janis Johnson <janis187@us.ibm.com>
7253 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7254 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7255 (rs6000_xcoff_encode_section_info): Remove.
7256 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7257 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7258 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7259 Use SYMBOL_REF_FLAGS.
7260 (rs6000_elf_encode_section_info): Call default_encode_section_info for
7261 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7262 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7263 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7264 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7265 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7267 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7269 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7271 2003-04-30 Andreas Schwab <schwab@suse.de>
7273 * doc/extend.texi (Other Builtins): Enclose multiple word data
7274 type in braces for @deftypefn.
7276 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7278 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7280 * doc/install.texi (--enable-threads): Document "gnat" option.
7282 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7284 * diagnostic.h (output_formatted_scalar): Tweak.
7285 * diagnostic.c (output_long_decimal): Likewise.
7286 (output_unsigned_decimal): Likewise.
7287 (output_long_unsigned_decimal): Likewise.
7288 (output_octal): Likewise.
7289 (output_long_octal): Likewise.
7290 (output_hexadecimal): Likewise.
7291 (output_long_hexadecimal): Likewise.
7292 (output_pointer): New function.
7293 (output_format): Use it. Recognize "%p" format specifier.
7295 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7297 * function.c (purge_addressof_1): Postpone insn in fewer cases.
7299 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7301 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7302 call abort() after running out of stack space.
7304 * c-typeck.c (function_types_compatible_p): Ignore incompatible
7305 'volatile' qualifiers on a function's return type in GNU mode.
7307 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
7309 * expr.c (emit_group_load): Dump parallels of simd types to
7312 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
7314 * genautomata.c (add_vect): Check undefined value for range type
7317 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
7319 * configure.in: More general test for cmp --ignore-initial.
7320 * configure: Regenerate.
7322 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7324 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7325 (layout_decl, place_field): Likewise.
7326 Also make minor type and whitespace changes.
7328 * tree.c (save_expr): Don't fold a COMPONENT_REF.
7330 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
7332 * calls.c (expand_call): When modes of target and valreg match, force
7333 sibcall failure when target is a MEM.
7335 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7337 * tree-inline.c (inlinable_function_p): Don't support inlining
7338 functions using varargs.
7340 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7342 * dwarf2out.c (output_call_frame_info): No need to output EH
7343 unwind information if all_throwers_are_sibcalls.
7345 * c-semantics.c (expand_unreachable_stmt): Return a tree.
7346 (expand_stmt): Update for change to expand_unreachable_stmt.
7347 (expand_unreachable_if_stmt): Likewise.
7349 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7351 2003-04-29 Jason Merrill <jason@redhat.com>
7354 * jump.c (never_reached_warning): Really stop looking if we reach
7355 the beginning of the function.
7357 2003-04-29 Bob Wilson <bob.wilson@acm.org>
7359 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7360 Remove redundant macros.
7361 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7362 (LOCAL_LABEL_PREFIX): Define unconditionally.
7363 (NO_DOT_IN_LABEL): Clarify comment.
7364 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7365 definition to "long int".
7367 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
7370 * gengtype-yacc.y: Improve portability.
7372 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7374 * config.gcc: Install obsolete target list for GCC 3.3.
7375 * doc/install.texi: Mention in specific-target instructions
7376 that certain configurations are deprecated.
7378 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7380 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7382 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7384 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7385 * gcc.c (display_help): Likewise.
7386 * toplev.c (f_options): Likewise.
7387 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7388 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7389 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7390 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7391 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7393 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
7395 * varasm.c (default_assemble_visibility): Use assemble_name.
7397 2003-04-29 David O'Brien <obrien@FreeBSD.org>
7399 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7400 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7401 (SIZE_TYPE): New macro.
7402 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7403 (SET_ASM_OP): New macro.
7404 (HANDLE_SYSV_PRAGMA): New macro.
7405 (ASM_WEAKEN_LABEL): New macro.
7407 2003-04-28 Mark Mitchell <mark@codesourcery.com>
7410 * tree-inline.c (expand_call_inline): Call push_srcloc when
7411 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
7413 2003-04-28 Mike Stump <mrs@apple.com>
7415 * gdbinit.in: Update to reflect new identifier structure.
7417 2003-04-28 Zack Weinberg <zack@codesourcery.com>
7419 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7420 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7421 struct tree_complex, struct tree_vector): Remove RTL field.
7422 (CONSTRUCTOR_ELTS): Use elt 0.
7423 * tree.def (CONSTRUCTOR): Delete first of its two operands.
7424 * varasm.c (output_constant_def): Remove early exit if
7425 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
7426 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7427 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7428 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7430 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7432 * c-decl.c (finish_decl): When prototype with asmspec is found
7433 for built-in, adjust built_in_decls as well as expr.c decls.
7434 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7435 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7436 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7438 2003-04-28 Richard Henderson <rth@redhat.com>
7440 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7441 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7442 integral constant mult operand.
7443 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7444 (const_smulsi3_highpart_v8plus): Likewise.
7445 (const_smulsi3_highpart): Likewise.
7446 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7447 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7448 (const_umulsi3_highpart_v8plus): Likewise.
7449 (const_umulsi3_highpart): Likewise.
7451 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7453 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7456 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7458 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7460 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7462 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7463 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7464 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7466 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7468 2003-04-28 Nick Clifton <nickc@redhat.com>
7470 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7472 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7474 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7475 output_constant_def, use its result instead of TREE_CST_RTL (exp).
7476 Can assume it has the form (mem (symbol_ref ".LCxxx")).
7477 (expand_expr <COMPONENT_REF>): Can always just extract the
7478 relevant field of a CONSTRUCTOR.
7479 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7480 ARRAY_RANGE_REF>): Make control flow explicit.
7481 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7484 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
7486 * reload1.c (reg_set_luid): Fix a comment typo.
7488 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7490 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7491 struct deferred_string, const_str_htab): Kill.
7492 (n_deferred_strings): New static variable.
7493 (build_constant_desc): Set SYMBOL_REF_DECL of the new
7494 symbol_ref to point to the constant.
7495 (output_constant_def): When a deferred string is forced out,
7496 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7497 (mark_constant): Likewise.
7498 (maybe_output_constant_def_contents): When deferring a string
7499 constant, just set STRING_POOL_ADDRESS_P and increment
7501 (mark_constant_pool): Check n_deferred_strings, not the size
7503 (init_varasm_once): No need to create const_str_htab.
7505 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7506 SYMBOL_REF_DECL points to a constant.
7508 2003-04-26 Zack Weinberg <zack@codesourcery.com>
7510 * varasm.c (output_constant_def): Split out two new static
7511 functions, build_constant_desc and maybe_output_constant_def_contents.
7512 Restructure for comprehensibility. Don't call
7513 output_addressed_constants. Treat defstr being non-NULL for
7514 STRING_POOL_ADDRESS_P constants as an invariant.
7515 (struct deferred_string): Remove labelno field.
7516 (output_constant_def_contents): Kill labelno argument. Call
7517 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
7518 asm_out.internal_label.
7519 (mark_constant): Update call to output_constant_def_contents.
7520 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7521 constants as an invariant.
7523 2003-04-26 Richard Henderson <rth@redhat.com>
7525 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7526 (ix86_expand_call, ix86_rtx_consts): Likewise.
7528 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7530 * doc/md.texi (cmpstr): Document additional restrictions.
7532 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7534 * flags.h (time_report): Remove.
7535 * timevar.c (timevar_enable): New.
7536 (TIMEVAR_ENABLE): Remove, use timevar_enable.
7537 (timevar_init): Rename from init_timevar.
7538 * timevar.h (timevar_init): Rename from init_timevar.
7539 * toplev.c (time_report): Make static.
7540 (do_compile): Conditionally call init_timevar first.
7541 (preprocess_options): Move some code to do_compile.
7543 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7545 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
7547 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7549 * _cpp_lex_direct: Remove pointless code.
7551 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7553 * doc/extend.texi (Function Attributes): Document "near" and "far"
7554 for 68HC11 and 68HC12.
7556 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7558 * expr.c (store_field): When making temporary for store, don't
7559 make it TYPE_QUAL_CONST.
7561 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
7563 * toplev.c (read_integral_parameter): Use "argument" in error
7564 message to distinguish it from actual invalid options.
7566 2003-04-25 Bob Wilson <bob.wilson@acm.org>
7568 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
7569 addition of __PIC__ and __pic__ macros.
7570 * config/xtensa/xtensa.h: Clean up indentation.
7572 2003-04-25 Bob Wilson <bob.wilson@acm.org>
7574 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
7575 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
7576 (SUBTARGET_CPP_SPEC): Define.
7578 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
7579 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
7580 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
7582 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7583 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
7585 2003-04-25 H.J. Lu <hjl@gnu.org>
7587 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
7589 (ia64_expand_builtin): Set rmode to SImode for
7590 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
7591 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
7592 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
7593 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
7595 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
7597 * configure.in (make_compare_target): Test for GNU cmp and set this
7598 variable appropriately.
7599 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
7600 compare4-lean): Rename actual targets to slowcompare*. New compare*
7601 targets depend on names based on make_compare_target.
7602 * configure: Regenerated.
7604 2003-04-25 Richard Henderson <rth@redhat.com>
7606 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
7607 to clobber ar.pfs and ar.unat.
7608 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
7609 fix test for spilling ar.pfs to the stack.
7611 2003-04-25 Richard Henderson <rth@redhat.com>
7614 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
7615 checks during reload; use validize_mem instead of adjust_address.
7617 2003-04-26 Ben Elliston <bje@wasabisystems.com>
7619 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
7620 return values from recog_memoized().
7622 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7625 * gcse.c (try_replace_reg): On a successful substitution of a constant
7626 into a single set, try to simplify the source of the set.
7627 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
7630 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
7632 * cpplex.c (cpp_token_len): Tighten up.
7633 (cpp_token_as_text): Need extra byte now.
7634 * cpplib.c (glue_header_name): Need extra 2 bytes.
7635 * cppmacro.c (cpp_macro_definition): Need extra byte.
7637 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
7639 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
7640 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
7641 where they might be not present. Use their _sp64 equivalent
7644 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
7646 * i386.md (cvtsi2sdq): Fix typo in previous patch.
7648 2003-04-24 Krister Walfridsson <cato@df.lth.se>
7650 * configure.in: Check whether mbstowcs works.
7651 * configure, config.in: Regenerate.
7652 * intl.c: Use HAVE_WORKING_MBSTOWCS.
7654 2003-04-24 H.J. Lu <hjl@gnu.org>
7656 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
7657 for __sync_bool_compare_and_swap_di for int return type.
7659 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
7660 Change return type to int.
7661 (__sync_bool_compare_and_swap): Likewise.
7663 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
7665 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
7666 looking for fallthru edge.
7668 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
7670 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
7671 athlon-fvector): New.
7672 (athlon_*): Revisit to match new optimization guide.
7673 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
7674 * i386.md (cvt??2?? patterns): Fix modes.
7675 (fistp patterns): Set modes.
7677 Accidentaly commited with my earlier reload patch:
7679 * reload.c (find_reloads_address_1): Reload plus at the place of
7682 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
7684 New GCOV_TAG_FUNCTION layout
7685 * coverage.c (struct function_list): Replace name with ident.
7686 (struct counts_entry): Likewise.
7688 (htab_counts_entry_hash, htab_counts_entry_eq,
7689 htab_counts_entry_del): Adjust.
7690 (reads_count_file, get_coverage_counts,
7691 coverage_begin_output, coverage_end_function): Adjust.
7692 (build_fn_info_type, build_fn_info_value): Likewise.
7693 * gcov-dump.c (tag_function): Adjust.
7694 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7695 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7696 * gcov.c (struct function_info): Add ident.
7697 (read_graph_file, read_count_file): Adjust.
7698 * libgcov.c (gcov_exit): Adjust.
7700 2003-04-23 Richard Henderson <rth@redhat.com>
7703 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
7704 after initialize_uninitialized_subregs; update reg info assuming
7705 new pseudos were created.
7707 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
7709 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
7710 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
7711 (lex_string): Take cpp_string with full spelling.
7713 (c_lex): Update diagnostics.
7714 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
7715 (create_literal): New.
7716 (lex_string): Unterminated literals have type CPP_OTHER.
7717 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
7719 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
7720 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
7721 * cpplib.c (parse_include, do_line, do_linemarker,
7722 destringize_and_run): Update for token storing full spelling.
7723 * cpplib.h: Update token spelling types.
7724 * cppmacro.c (stringify_arg, check_trad_stringification):
7725 Update for token storing full spelling.
7727 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
7729 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
7731 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
7733 * arm.h (TARGET_OPTIONS): Add value field.
7735 2003-04-23 Mark Mitchell <mark@codesourcery.com>
7737 * doc/extend.texi: Remove duplicate 2003 copyright date.
7739 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
7741 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
7742 (libgcov.a): Depends on LIBGCC_DEPS.
7743 * basic-block.h (profile_info): Moved here from coverage.h. Made
7745 * coverage.c (struct function_list): Fixed array of counter types.
7746 (struct counts_entry): Keyed by counter type, contains summary.
7747 (profile_info): Moved to profile.c.
7748 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
7750 (profiler_label): Remove.
7752 (set_purpose, label_for_tag, build_counter_section_fields,
7753 build_counter_section_value, build_counter_section_data_fields,
7754 build_counter_section_data_values, build_function_info_fields,
7755 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
7756 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
7757 build_ctr_info_value, build_gcov_info): New.
7758 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
7759 (reads_counts_file): Adjust.
7760 (get_coverage_counts): Takes counter number. Add summary
7762 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
7763 create counter array labels.
7764 (coverage_end_function): Adjust.
7765 (create_coverage): Adjust.
7766 (find_counters_section): Remove.
7767 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
7768 (struct section_info, struct profile_info): Remove.
7769 (profile_info): Moved to basic-block.h.
7770 (coverage_counter_ref): Takes a counter number.
7771 (get_coverage_counts): Takes a counter number. Added summary
7773 (find_counters_section): Remove.
7774 * gcov-dump.c (tag_arc_counts): Rename to ...
7775 (tag_counters): ... here. Adjust.
7776 (tag_table): Move tag_counters to 3rd entry. Remove
7777 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
7778 (dump_file): Check for counter tag values here.
7779 (tag_summary): Adjust.
7780 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
7781 * gcov-io.h (GCOV_LOCKED): New.
7782 (GCOV_TAG_ARC_COUNTS): Rename to ...
7783 (GCOV_TAG_COUNTS_BASE): ... here.
7784 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
7786 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
7787 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
7788 GCOV_TAG_IS_COUNTER): New.
7789 (struct gcov_ctr_summary): New.
7790 (struct gcov_summary): Adjust.
7791 (struct gcov_counter_section): Remove.
7792 struct gcov_counter_section_data): Remove.
7793 (struct gcov_function_info): Rename to ...
7794 (struct gcov_fn_info): ... here. Adjust.
7795 (struct gcov_ctr_info): New.
7796 (struct gcov_info): Adjust.
7797 * gcov.c (read_count_file): Adjust.
7798 (output_lines): Adjust.
7799 * libgcov.c (gcov_exit): Adjust.
7800 (__gcov_flush): Adjust.
7801 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
7802 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
7803 probably_never_executed_bb_p, compute_frequency_function): Adjust
7805 * profile.c (struct counts_entry): Remove.
7806 (profile_info): Define here.
7807 (get_exec_counts): Adjust get_coverage_counts call.
7808 (compute_branch_probablilities): Remove find_counters_section
7810 (gen_edge_profiler): Adjust coverage_counter_ref call.
7811 * tracer.c (tail_duplicate): Adjust profile_info use.
7813 2003-04-23 Roger Sayle <roger@eyesopen.com>
7815 PR optimization/10339
7816 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
7817 directly instead of unsafely transforming call into a memcmp.
7818 (expand_builtin_strncmp): Likewise.
7820 2003-04-22 Roger Sayle <roger@eyesopen.com>
7822 * alias.c (mark_constant_function): Check for constancy and
7823 purity even of void functions. Update both the function decl
7824 and the cgraph RTL info with the results.
7826 2003-04-22 Roger Sayle <roger@eyesopen.com>
7828 * real.c (do_add): Change to return a bool indicating that the
7829 result of the operation may be inexact due to loss of precision.
7830 (do_multiply): Likewise.
7831 (do_divide): Likewise.
7833 2003-04-22 Geoffrey Keating <geoffk@apple.com>
7834 Loren James Rittle <ljrittle@acm.org>
7836 * dwarf2out.c (fde_table_allocated): Mark with GTY.
7837 (decl_die_table_allocated): Likewise.
7838 (abbrev_die_table_allocated): Likewise.
7839 (line_info_table_allocated): Likewise.
7840 (separate_line_info_table_allocated): Likewise.
7841 (pubname_table_allocated): Likewise.
7842 (arange_table_allocated): Likewise.
7843 (ranges_table_allocated): Likewise.
7844 (decl_die_table_in_use): Unconditionalize; mark with GTY.
7845 (abbrev_die_table_in_use): Likewise.
7846 (line_info_table_in_use): Likewise.
7847 (separate_line_info_table_in_use): Likewise.
7848 (pubname_table_in_use): Likewise.
7849 (arange_table_in_use): Likewise.
7850 (ranges_table_in_use): Likewise.
7851 (have_location_lists): Likewise.
7852 (emitcount): New GTY-marked static, moved...
7853 (maybe_emit_file): ...from here.
7854 (label_num): New GTY-marked static, moved...
7855 (gen_internal_sym): ...from here.
7857 2003-04-22 Richard Henderson <rth@redhat.com>
7860 * rtl.h (MEM_NOTRAP_P): New.
7861 (MEM_COPY_ATTRIBUTES): Copy it.
7862 * rtlanal.c (may_trap_p): Check it.
7863 * expr.c (do_tablejump): Set it.
7864 * doc/rtl.texi (Flags): Document it.
7866 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
7868 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
7870 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
7871 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
7873 2003-04-22 Vincent Celier <celier@gnat.com>
7875 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
7876 --enable-threads=gnat.
7877 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
7878 * configure.in: Add gnat to the list of thread packages
7879 * configure: Rebuild.
7880 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
7882 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
7884 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
7886 2003-04-22 Devang Patel <dpatel@apple.com>
7888 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
7890 (_cpp_copy_replacement_text): Same.
7892 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
7894 * c-lex.c (c_lex): Handle CPP_OTHER differently.
7895 * cppexp.c (_cpp_parse_expr): Similarly.
7896 * cpplex.c (SPELL_CHAR): Remove.
7897 (_cpp_lex_direct): Stray chars are saved as byte strings.
7898 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
7900 (cpp_avoid_paste): Update handling of CPP_OTHER.
7901 * cpplib.h: Spell CPP_OTHER like a number.
7902 (struct cpp_token): Remove member c.
7903 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
7905 2003-04-22 David Turner <novalis@gnu.org>
7907 * gbl-ctors.h: Add special license exception.
7908 * libgcc2.h: Likewise.
7909 * tsystem.h: Likewise.
7910 * gcov-io.h: Likewise.
7912 2003-04-22 David Edelsohn <edelsohn@gnu.org>
7914 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
7915 macro defaulting to original BRANCH_COST heuristic.
7916 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
7918 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
7920 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
7922 * config/rs6000/t-spe: Merge in t-fprules into file.
7924 * config.gcc: Add t-spe to powerpc-eabispe.
7926 2003-04-22 Kean Johnston <jkj@sco.com>
7928 * tlink.c (recompile_files): Add missing '=' to putenv calls
7930 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
7932 * ginclude/stddef.h: Provide C++ safe offsetof.
7934 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
7936 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
7937 for reg notes, if there are no substitutions, just use a SUBREG.
7939 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7941 * Makefile.in (calls.o): Depend on except.h.
7942 * calls.c: Include except.h.
7943 (emit_call_1): Call note_eh_region_may_contain_throw if
7945 * except.c (eh_region): Add may_contain_throw.
7946 (expand_eh_region_end_cleanup): Do not include handler code when
7947 it cannot be reached.
7948 (note_eh_region_may_contain_throw): New function.
7949 * except.h (note_eh_region_may_contain_throw): New function.
7951 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7953 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
7956 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
7958 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
7959 64-bit long doubles.
7961 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
7963 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
7964 a number of conversions required for type consistency and previously
7965 stripped off by STRIP_NOPS.
7967 * calls.c (expand_call): Prevent sibcall optimization for calls to
7970 * expmed.c (extract_bit_field): Reverse operands of && condition to
7971 prevent a potential division by zero in the previously first branch.
7972 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
7974 2003-04-21 Joel Brobecker <brobecker@gnat.com>
7976 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
7977 (subrange_type_die): Likewise.
7978 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
7979 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
7981 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
7983 Break out coverage routines to new file.
7984 * Makefile.in (COVERAGE_H): New variable
7985 (C_OBJS): Add coverage.o
7986 (coverage.o): New target.
7987 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
7990 (gt-coverage.h): New target.
7991 (gt-profile.h): Remove.
7992 * profile.h: Remove. Move to ...
7993 * coverage.h: ... here. New. #include gcov-io.h.
7994 * gcov-io.h: Move function definitions to ...
7995 * gcov-io.c: ... here. New.
7996 * profile.c: Move coverage routines to coverage.c.
7997 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
7998 end_branch_prob): Adjust.
7999 * coverage.c: New. Coverage routines from profile.c
8000 (coverage_counter_ref, coverage_init, coverage_finish,
8001 coverage_end_function, coverage_begin_output,
8002 coverage_counter_ref, get_coverage_counts): Define.
8003 * gcov-dump.c, gcov.c: #include gcov-io.c.
8004 * libgcov.c: Likewise. Adjust.
8005 * loop-init.c: Don't #include profile.h
8006 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8007 * rtl.h: Add coverage prototypes.
8008 * toplev.c (compile_file): Init coverage, not branch_prob.
8009 Always call coverage_finish.
8010 (rest_of_compilation): Call coverage_end_function.
8012 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8014 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8016 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8018 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8019 * cppfiles.c: Don't undef strcmp.
8020 (find_include_file): Don't take a cpp_token. Check for empty
8022 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8023 (cpp_push_include): Simplify.
8024 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8025 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8026 (parse_include): Similary. Don't check for zero-length filenames.
8027 (do_include_common, do_pragma_dependency): Update accordingly.
8028 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8030 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8032 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8033 details of conflict handling.
8035 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8036 when conversion overflows.
8038 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8040 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8043 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8045 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8046 have the same form as the old RTL.
8048 2003-04-21 Andreas Jaeger <aj@suse.de>
8050 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8052 2003-04-20 Chris Lattner <sabre@nondot.org>
8053 Zack Weinberg <zack@codesourcery.com>
8055 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8056 genrtl_cleanup_stmt. Correct comment at head of
8057 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8059 * stmt.c (struct nesting): Kill n_function_calls.
8060 (expand_start_bindings): Don't set
8061 thisblock->data.block.n_function_calls.
8062 (expand_end_bindings): Compare function_call_count against 0.
8063 (expand_cleanups): Kill DONT_DO argument; all callers passed
8064 NULL_TREE. All callers updated to match.
8066 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8068 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8069 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8070 (output_constant_def): Remove code predicated on
8071 defer_addressed_constants_flag.
8073 * output.h: Remove prototypes of deleted functions.
8074 * c-typeck.c (constructor_subconstants_deferred): Kill.
8075 (struct initializer_stack): Remove 'deferred' field.
8076 (start_init): Remove all references to the above.
8077 (finish_init): Likewise. Also remove never-executed call to
8078 output_deferred_addressed_constants. Pull assignment to
8079 defstr out of if expression.
8081 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8083 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8084 NOTE_NEWLINE): Remove.
8085 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8086 to handle new form of line note type.
8088 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8090 * target.h (encode_section_info): Add new argument carrying
8091 the RTL to be modified by the hook.
8093 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8094 to encode_section_info.
8095 (default_encode_section_info): Take and use RTL argument,
8096 don't use TREE_CST_RTL or DECL_RTL.
8097 * output.h: Update prototype of default_encode_section_info.
8098 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8099 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8100 Update calls to encode_section_info.
8102 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8103 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8104 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8105 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8106 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8107 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8108 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8109 except for PE dllimport/dllexport. Update calls to
8110 default_encode_section_info.
8112 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8115 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8117 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8120 * pa.md (movccfp): New expander.
8121 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8122 Reverse fcmp conditions.
8124 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8126 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8127 of operand 1 correctly.
8129 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8131 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8132 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8134 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8136 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8137 (cppcharset.o): New target.
8138 * c-lex.c (is_extended_char): Move to cppcharset.c.
8139 (utf8_extend_token): Delete.
8140 * cppcharset.c: New file.
8141 * cpphash.h (_cpp_valid_ucn): New.
8142 * cpplex.c (lex_identifier): Update prototype.
8143 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8145 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8147 (lex_number, lex_identifier, cpp_parse_escape): Update.
8148 (_cpp_lex_direct): Update to handle UCNs.
8149 (cpp_avoid_paste): Don't paste to form a UCN.
8151 2003-04-19 Roger Sayle <roger@eyesopen.com>
8153 * builtins.c (expand_builtin): Don't expand a pure or const
8154 built-in function if the result will be ignored and none of
8155 its arguments are volatile.
8157 2003-04-19 Kean Johnston <jkj@sco.com>
8159 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8160 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8161 target fragment now: t-sco5; dont compile crti.o.
8162 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8163 and to use elfos.h for most definitions.
8164 (BSS_SECTION_ASM_OP): set correct segment attributes.
8165 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8166 (DWARF2_UNWIND_INFO): Always set to 1.
8167 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8168 (MD_STARTFILE_PREFIX_1): Define.
8169 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8170 (DEFAULT_LINKER): Define if not specified to configure.
8171 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8172 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8173 (WINT_TYPE): Define.
8174 (SDB_DEBUGGING_INFO): Remove.
8175 (EXTRA_SECTIONS): Likewise.
8176 (EXTRA_SECTION_FUNCTIONS): Likewise.
8177 (CTOR_LIST_BEGIN): Likewise.
8178 (CTOR_LIST_END): Likewise.
8179 (INIT_SECTION_FUNCTION): Likewise.
8180 (FINI_SECTION_FUNCTION): Likewise.
8181 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8182 (LOCAL_LABEL_PREFIX): Likewise.
8183 (NON_SAVING_SETJMP): Likewise.
8184 (RETURN_POPS_ARGS): Likewise.
8185 (ASM_OUTPUT_SKIP): Likewise.
8186 (TARGET_ASM_NAMED_SECTION): Likewise.
8187 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8188 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8189 (ASM_OUTPUT_IDENT): Likewise.
8190 (ASM_OUTPUT_CASE_LABEL): Likewise.
8191 (ASM_OUTPUT_ASCII): Likewise.
8192 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8193 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8194 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8195 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8196 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8197 (ASM_DECLARE_OBJECT_NAME): Likewise.
8198 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8199 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8200 (ASM_DECLARE_RESULT): Likewise.
8201 (ASM_WEAKEN_LABEL): Likewise.
8202 (SUPPORTS_WEAK): Likewise.
8203 (APPLY_RESULT_SIZE): Likewise.
8204 (LPREFIX): Likewise.
8205 (ALIGN_ASM_OP): Likewise.
8206 (ASCII_DATA_ASM_OP): Likewise.
8207 (IDENT_ASM_OP): Likewise.
8208 (ASM_SHORT): Likewise.
8209 (ASM_LONG): Likewise.
8210 (TYPE_ASM_OP): Likewise.
8211 (SIZE_ASM_OP): Likewise.
8212 (STRING_ASM_OP): Likewise.
8213 (SKIP_ASM_OP): Likewise.
8214 (EH_FRAME_SECTION_ASM_OP): Likewise.
8215 (READONLY_DATA_SECTION_ASM_OP): Likewise.
8216 (INIT_SECTION_ASM_OP): Likewise.
8217 (FINI_SECTION_ASM_OP): Likewise.
8218 (TEXT_SECTION_ASM_OP): Likewise.
8219 (DATA_SECTION_ASM_OP): Likewise.
8220 (TYPE_OPERANT_FORMAT): Likewise.
8221 (ASM_SPEC): Remove COFF code.
8222 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8223 cause -pg to emit an error; use pcrt1elf.o with -pp
8224 (ENDFILE_SPEC): Likewise.
8225 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8226 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8227 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8228 add -z alt_resolve to support weak symbols the way GCC wants them.
8229 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8230 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8231 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8232 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8233 (CRTSTUFF_T_CFLAGS_S): Define.
8234 (MULTILIB_OPTIONS): Likewise.
8235 (MULTILIB_DIRNAMES): Likewise.
8236 (MULTILIB_MATCHES): Likewise.
8237 (MULTILIB_EXTRA_OPTS): Likewise.
8239 (INSTALL_LIBGCC): Likewise.
8241 * config/i386/t-sco5gas: Remove.
8242 * doc/install.texi: Updated for new OpenServer instructions.
8243 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8245 2003-04-19 Kean Johnston <jkj@sco.com>
8247 * fixinc/check.tpl: Allow user to over-ride diff program.
8248 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8249 (sco_math): Added test for SCO math header files.
8250 (sco_regset): Added check for conflicts with ieeefp.h.
8251 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8252 * fixinc/fixincl.x: Regenerated
8253 * fixinc/tests/base/math.h: Added sco_math tests.
8254 * fixinc/tests/base/string.h: New file.
8255 * fixinc/tests/base/sys/regset.h: New file.
8257 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8259 * cpphash.h (struct cpp_buffer): Remove backup_to.
8260 * cpplex.c (BACKUP, get_effective_char): Die.
8261 (_cpp_skip_block_comment): Assume '*' is location on entry.
8262 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8263 (IF_NEXT_IS): Update.
8264 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8266 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
8268 * README.Portability: Move to a new section and obsolete K+R
8271 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
8273 * rtlanal.c (subreg_offset_representable_p): Fix call of
8276 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8278 * cpphash.h (struct cpp_reader): New member warned_dollar.
8279 * cpplex.c (continues_identifier_p): New function.
8280 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8281 lex_number and lex_string, and simplify.
8282 (parse_slow, unescaped_terminator_p): Die.
8283 (_cpp_lex_direct): Update.
8285 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8287 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8289 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
8291 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8294 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8296 * cppexp.c (eval_token): Permit true and false even if pedantic.
8298 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8300 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8302 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8304 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8305 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8306 (struct include_file): Remove fefcnt, mapped members.
8307 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8308 (read_include_file): Don't use mmap, terminate buffers in '\r'.
8309 (purge_cache): Don't use munmap.
8310 * cpphash.h (CPP_BUF_COLUMN): Update.
8311 (lexer_state): Remove lexing_comment.
8312 (struct _cpp_line_note): New.
8313 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8314 next_line and need_line. Remove col_adjust and saved_flags.
8315 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8316 _cpp_skip_block_comment, scan_out_logical_line): New.
8317 (_cpp_init_mbchar): Remove.
8318 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8319 (cpp_read_main_file): Set line to 1 earlier.
8320 (post_options): -traditional-cpp doesn't want trigraphs.
8321 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8322 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8323 _cpp_get_fresh_line): New.
8324 (handle_newline, skip_escaped_newlines, trigraph_p,
8325 continue_after_nul, _cpp_init_mbchar): Remove.
8326 (get_effective_char): Update.
8327 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8328 (skip_line_comment): Simplify.
8329 (skip_whitespace, parse_identifier, parse_slow, parse_number,
8330 parse_string): Update.
8331 (cpp_lex_direct): Use clean lines and process line notes. Update.
8332 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8333 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8335 (_cpp_handle_directive): Don't set saved_flags.
8336 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8337 cpp_undef, handle_assertion, cpp_push_buffer): Update.
8338 (_cpp_pop_buffer): Free notes.
8339 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8340 * cpppch.c (cpp_read_state): \n terminate buffer.
8341 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8342 (copy_comment): Use _cpp_skip_block_comment.
8343 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8345 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8346 save_replacement_text): Update.
8347 (scan_out_logical_line): Update to use clean lines and process
8349 * fix-header.c (read_scan_file): Update.
8351 2003-04-18 Douglas B Rupp <rupp@gnat.com>
8353 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8354 null begin parameter (as well as pointer to null).
8355 (__deregister_frame_info_bases): Likewise.
8357 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8359 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8360 hard or virtual register and copy into pseudo if replacement fails.
8362 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8364 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8366 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
8368 * calls.c (expand_call): Move special case for constructor calls
8369 to right place. Ensures constructor calls used to initialize
8370 arguments get a clean outgoing argument block for themselves.
8371 Move check for stack deallocation completeness until after last
8372 deallocation. Add stack_pointer_delta to set of state
8373 variables saved and restored along with current stack_level.
8375 * integrate.c (expand_inline_function): Ensure non-const actuals
8376 don't end up const in the caller's flow after conversion to possibly
8379 2003-04-18 Vincent Celier <celier@gnat.com>
8381 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8382 and *_DIV_EXPR as TRUNC_*_EXPR.
8384 2003-04-18 Mark Mitchell <mark@codesourcery.com>
8386 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8387 for orphaned jump tables.
8389 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
8391 * reload1.c: Revert my previous patch on 2002-04-17.
8393 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8395 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8396 Add Segher Boessenkool.
8398 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
8401 * c-decl.c (c_expand_body): Don't garbage collect the function
8402 body if we are going to dump it later.
8404 2003-04-18 Richard Henderson <rth@redhat.com>
8406 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8407 (alpha_end_function): Don't set them.
8408 (decl_in_text_section): Remove.
8409 (alpha_encode_section_info): Remove.
8410 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8411 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8412 sections, rather than decl_in_text_section results.
8414 2003-04-18 Roger Sayle <roger@eyesopen.com>
8416 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8419 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8421 PR optimization/7675
8422 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8423 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8424 nested functions if they refer to declarations from parent functions.
8425 * stmt.c (expand_decl): Don't put automatic variables in registers
8426 if the DECL_NONLOCAL flag is set.
8428 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8430 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8431 consider those to be movable where the source matches
8433 (update_ld_motion_stores): In comment, refer to
8434 compute_ld_motion_mems for validity of replacement.
8436 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
8438 * gcov-dump.c (tag_summary): Remove max_sum
8439 * gcov-io.h (gcov_summary, gcov_write_summary,
8440 gcov_read_summary): Kill max_sum.
8441 * libgcov.c (gcov_exit): Do one pass over the data. Make error
8442 message more verbose.
8444 * emit-rtl.c (subreg_hard_regno): Check that register is
8447 * reload.c (reload_inner_reg_of_subreg): When register is not
8448 representable, reload the whole thing.
8449 (find_reloads): Likewsie.
8450 * rtlanal.c (subreg_representable_p): New function.
8452 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
8453 allow negative probabilities for edges from the call to exit.
8454 (branch_prob): Do not add fake edges for functions that may return
8457 2003-04-17 DJ Delorie <dj@redhat.com>
8459 * toplev.c (target_options): Add value field.
8460 (set_target_switch): Handle target options with values.
8461 * doc/tm.texi: Document how fixed vs variable target
8463 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8464 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8465 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8466 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8467 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8468 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8469 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8470 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8471 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8472 Add value initializer to target options.
8474 2003-04-07 Loren James Rittle <ljrittle@acm.org>
8476 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8478 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
8480 * reload1.c (move2add_last_cc0): New.
8481 (reload_cse_move2add): Detect implicit sets.
8482 (move2add_note_store): Notice a store into cc0.
8484 2003-04-17 Roger Sayle <roger@eyesopen.com>
8487 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8488 function attributes.
8490 2003-04-17 Janis Johnson <janis187@us.ibm.com>
8492 * doc/sourcebuild.texi (Test Suites): Document support for testing
8493 binary compatibility (moved from testsuite/README.compat).
8495 2003-04-17 Richard Henderson <rth@redhat.com>
8497 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8499 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
8501 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8502 the one provided by the FSF.
8504 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8506 * doc/install.texi (Binaries): Update URL and list of platforms
8507 provided by ftp.thewrittenword.com.
8509 2003-04-17 Richard Henderson <rth@redhat.com>
8511 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8512 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8513 * config/xtensa/xtensa.md (call, call_value): Likewise.
8515 2003-04-17 Richard Henderson <rth@redhat.com>
8517 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8518 (print_operand_address): Likewise.
8519 (ep_memory_operand): Likewise.
8520 (special_symbolref_operand): Likewise.
8521 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8522 (v850_encode_section_info): Call default_encode_section_info.
8523 (v850_strip_name_encoding): Remove.
8524 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8525 (ASM_OUTPUT_LABELREF): Remove.
8526 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8527 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8528 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8529 (ENCODED_NAME_P): Remove.
8530 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
8531 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
8532 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
8534 2003-04-17 Richard Henderson <rth@redhat.com>
8536 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
8537 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
8538 SYMBOL_REF_FUNCTION_P.
8540 2003-04-17 Richard Henderson <rth@redhat.com>
8542 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
8543 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
8544 (text_segment_operand): Likewise.
8546 2003-04-17 Richard Henderson <rth@redhat.com>
8548 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
8549 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8550 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8551 (sh_encode_section_info): Remove.
8552 (sh_strip_name_encoding): Remove.
8553 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
8554 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
8555 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
8556 (ASM_OUTPUT_LABELREF): Remove.
8557 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
8558 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
8560 2003-04-17 Richard Henderson <rth@redhat.com>
8562 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
8563 (tls_model_chars): Remove.
8564 (larl_operand): Use SYMBOL_REF_FLAGS.
8565 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8566 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8567 (s390_output_mi_thunk): Likewise.
8568 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
8569 (s390_function_profiler): Likewise.
8570 (s390_encode_section_info): Use default_encode_section_info
8571 and SYMBOL_FLAG_ALIGN1.
8572 (s390_strip_name_encoding): Remove.
8573 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
8574 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
8575 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
8577 2003-04-17 Richard Henderson <rth@redhat.com>
8579 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
8580 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
8581 (print_operand_address): Likewise.
8583 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
8584 * config/ns32k/ns32k.c (expand_block_move): Don't check
8587 2003-04-17 Richard Henderson <rth@redhat.com>
8589 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
8592 2003-04-17 Richard Henderson <rth@redhat.com>
8594 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
8596 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
8597 (SYMBOL_REF_MODEL): New.
8598 (LIT_NAME_P): Move from m32r.h.
8599 (m32r_select_section): Remove.
8600 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
8601 (m32r_strip_name_encoding): Remove.
8602 (m32r_in_small_data_p): New.
8603 (small_data_operand): Use SYMBOL_REF_SMALL_P.
8604 (addr24_operand): Use SYMBOL_REF_MODEL.
8605 (call26_operand): Likewise.
8606 (addr32_operand): Tidy.
8607 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
8608 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
8609 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
8610 (READONLY_DATA_SECTION_ASM_OP): Remove.
8611 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8612 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
8613 (TARGET_ASM_SELECT_SECTION): Remove.
8614 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
8615 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
8616 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
8617 (ASM_OUTPUT_LABELREF): Remove.
8619 2003-04-17 Richard Henderson <rth@redhat.com>
8621 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
8622 (encode_section_info): Remove.
8623 * config/ip2k/ip2k-protos.h: Update.
8625 2003-04-17 Richard Henderson <rth@redhat.com>
8627 * varasm.c (default_encode_section_info): Don't set
8628 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
8629 * config/i370/i370.c (i370_encode_section_info): Remove.
8630 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
8631 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
8632 * config/i370/i370.md (movsi): Likewise.
8634 * config/i370/t-i370: Add missing backslash.
8636 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8638 * doc/invoke.texi (inline-limit): Fix pasto.
8640 2003-04-17 Richard Henderson <rth@redhat.com>
8642 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
8643 (small_call_insn_operand): Use it.
8644 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
8645 (h8300_eightbit_constant_address_p): Use it.
8646 (SYMBOL_FLAG_TINY_DATA): New.
8647 (h8300_tiny_constant_address_p): Use it.
8648 (h8300_encode_label, h8300_strip_name_encoding): Remove.
8649 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
8650 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
8651 (ASM_OUTPUT_LABELREF): Remove.
8653 2003-04-16 Richard Henderson <rth@redhat.com>
8655 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
8656 all users with SYMBOL_REF_SMALL_P.
8657 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
8658 (frv_encode_section_info): Remove.
8659 (frv_strip_name_encoding): Remove.
8660 (frv_in_small_data_p): Merge tests from encode_section_info.
8661 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
8662 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
8663 (SDATA_NAME_P): Remove.
8664 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
8665 (ASM_OUTPUT_LABELREF): Remove.
8666 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
8668 * config/frv/frv.c (frv_asm_out_constructor): New.
8669 (frv_asm_out_destructor): New.
8670 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
8671 (DTORS_SECTION_ASM_OP): New.
8672 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8673 (ASM_OUTPUT_DESTRUCTOR): Remove.
8675 2003-04-16 Richard Henderson <rth@redhat.com>
8677 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
8678 SYMBOL_REF_LOCAL_P; abort if not pic.
8679 (cris_encode_section_info): Remove.
8681 2003-04-16 Richard Henderson <rth@redhat.com>
8683 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
8684 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
8686 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
8689 2003-04-16 Richard Henderson <rth@redhat.com>
8691 * config/avr/avr.c (avr_encode_section_info): Remove.
8692 (avr_insert_attributes): New.
8693 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
8694 (avr_assemble_integer): Likewise.
8696 2003-04-16 Richard Henderson <rth@redhat.com>
8698 * arc.c (arc_encode_section_info): Remove.
8699 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
8700 (arc_print_operand, arc_print_operand_address): Likewise.
8701 * arc.h (EXTRA_CONSTRAINT): Likewise.
8703 2003-04-16 Roger Sayle <roger@eyesopen.com>
8705 * c-semantics.c (find_reachable_label): New function to find a
8706 potentially reachable label in an expression.
8707 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
8708 assumes the start of the IF_STMT is unreachable (dead) code.
8709 (expand_unreachable_stmt): Similar to expand_stmt but assumes
8710 the start of the statement list is unreachable (dead) code.
8711 (genrtl_if_stmt): If the controlling expression of the IF
8712 is constant, use expand_unreachable_stmt for the THEN or ELSE
8713 clause as appropriate.
8714 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
8715 the body of a SWITCH statement.
8716 (expand_stmt): The code immediately following a "return",
8717 "break", "continue" or "goto" is unreachable.
8718 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
8720 2003-04-16 Richard Henderson <rth@redhat.com>
8722 * rtl.h (MEM_ALIAS_SET): Update documentation.
8723 * doc/rtl.texi (Special Accessors): New node.
8724 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
8726 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
8728 * reload1.c (reload_cse_noop_set_p): Return false if mode of
8729 SET_DEST is not the same as that returned by...
8730 * cselib.h (cselib_reg_set_mode): ... new function.
8731 * cselib.c (cselib_reg_set_mode): Define it.
8732 (REG_VALUES): Document semantics of first element as set mode.
8733 (cselib_subst_to_values): Skip first element if ELT is NULL.
8734 (cselib_lookup): Likewise. Insert past the first element.
8735 (cselib_invalidate_regno): NULLify first element.
8736 (cselib_record_set): Set first element.
8738 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
8740 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
8741 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
8742 * tree.h: Add prototypes for the two new functions.
8743 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
8744 updates introduced in the previous revision by call to saved_expr_p.
8745 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
8747 * expr.c (store_field): Force usage of bitfield instructions when
8748 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
8749 (expand_expr, case BIT_FIELD_REF): likewise.
8751 2003-04-16 Mark Mitchell <mark@codesourcery.com>
8754 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
8757 2003-04-16 Richard Henderson <rth@redhat.com>
8759 * config/ia64/ia64.c (sdata_symbolic_operand): Use
8760 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
8761 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8762 (function_operand): Use SYMBOL_REF_FUNCTION_P.
8763 (ia64_expand_load_address): Likewise.
8764 (ia64_assemble_integer): Likewise.
8765 (ia64_encode_section_info): Remove.
8766 (ia64_strip_name_encoding): Remove.
8767 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
8768 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
8770 2003-04-16 Richard Henderson <rth@redhat.com>
8772 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
8773 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
8774 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
8775 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
8776 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
8777 (global_symbolic_operand): Similarly.
8778 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
8779 (tls_symbolic_operand_type): Likewise.
8780 (alpha_encode_section_info): Use default_encode_section_info.
8781 (alpha_strip_name_encoding): Remove.
8782 (get_tls_get_addr): Split out from ...
8783 (alpha_legitimize_address): ... here.
8784 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
8785 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
8786 (alpha_initialize_trampoline): Use init_one_libfunc.
8787 (alpha_setup_incoming_varargs): Mark unused parameters.
8788 (alpha_initial_elimination_offset): Likewise.
8789 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
8790 (unicosmk_unique_section): Use default_strip_name_encoding.
8791 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
8793 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
8795 * config.gcc: Add t-spe for eabispe.
8797 * config/rs6000/t-spe: New.
8799 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
8801 Re-apply this patch:
8803 2002-05-16 Dale Johannesen <dalej@apple.com>
8804 * combine.c (cant_combine_insn_p): Reenable combinations
8805 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8807 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8810 * pa-protos.h (function_arg): Remove last argument.
8811 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
8812 * pa.h (struct hppa_args): Add member incoming.
8813 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
8815 (FUNCTION_ARG): Revise call to function_arg.
8816 (FUNCTION_INCOMING_ARG): Delete.
8818 2003-04-15 Zack Weinberg <zack@codesourcery.com>
8820 * configure.in: Unify the code which creates symlinks to a
8821 just-built as, ld, objdump, and nm with the code that detects
8822 their presence for purposes of feature tests.
8823 * configure: Regenerate.
8825 2003-04-15 Zack Weinberg <zack@codesourcery.com>
8827 * varasm.c (output_constant_def): Do not consult
8828 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
8829 (after_function_constants, output_after_function_constants): Delete.
8830 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
8831 * config/mips/mips-protos.h, config/mips/mips.c
8832 (mips16_constant_after_function_p): Delete.
8833 * config/mips/mips.h: Delete #if-0-ed definition of
8834 CONSTANT_AFTER_FUNCTION_P.
8835 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
8836 mention of CONSTANT_AFTER_FUNCTION_P in comment.
8838 2003-04-15 Geoffrey Keating <geoffk@apple.com>
8840 * tree.c (next_decl_uid): Mark with GTY.
8841 (next_type_uid): Likewise.
8843 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
8846 * sh.c (barrier_align): Also recognize stuff_delay_slot as
8847 an indicator that a barrier was created by branch splitting.
8849 2003-04-15 Mark Mitchell <mark@codesourcery.com>
8851 * c-decl.c (implicitly_declare): Copy declarations that are going
8852 to be placed in a local scope.
8854 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
8856 * invoke.texi (Spec Files): Wrap if-exists-else example.
8857 (MCore): Remove duplicate @itemx entries and @opindex entries.
8859 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
8861 * unwind.inc (_Unwind_Backtrace): New function.
8862 * unwind.h (_Unwind_Backtrace): Declare it.
8863 * libgcc-std.ver (_Unwind_Backtrace): Export it.
8865 2003-04-14 Jason Merrill <jason@redhat.com>
8867 PR middle-end/10336, c++/10401
8868 * jump.c (never_reached_warning): Also stop looking if we reach the
8869 beginning of the function.
8871 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8876 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
8878 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
8880 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
8882 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8884 * optabs.c (expand_binop): In multi-word add cases, ensure
8885 XTARGET is copied to TARGET if they are different.
8887 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
8889 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
8890 to region, possible after integration of function with unreachable
8891 regions that were optimized away.
8893 2003-04-15 Jakub Jelinek <jakub@redhat.com>
8895 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
8896 instead of TOC_REGISTER in epilogue in
8897 current_function_calls_eh_return functions.
8899 2003-04-14 Mark Mitchell <mark@codesourcery.com>
8901 * doc/extend.texi (Empty Structures): Correct description of G++'s
8902 handling of these structures.
8904 * c-decl.c (grokdeclarator): Reject extern redeclarations of
8907 2003-04-14 Janis Johnson <janis287@us.ibm.com>
8909 * config/rs6000/rs6000.md (define_constants): Define constants for
8910 all UNSPEC usage, including new values for TLS support.
8911 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
8912 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
8913 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
8914 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
8915 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
8916 eh_set_lr_di): Use them.
8917 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
8918 rs6000_emit_epilogue) Use them.
8920 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
8922 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
8924 * Makefile.in (c-opts.o): Use custom action.
8926 2003-04-14 Douglas B Rupp <rupp@gnat.com>
8928 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
8930 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8932 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
8933 handle "superflat arrays" in Ada.
8935 * integrate.c (expand_inline_function): Don't inline if would
8936 lose /u on a BLKmode TARGET.
8938 2003-04-14 Joel Brobecker <brobecker@gnat.com>
8940 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
8941 extracted from dbxout_type.
8942 (dbxout_range_type): print large bounds in octal format.
8943 (dbxout_type): Replace extracted code by call to
8944 print_int_cst_bounds_in_octal_p.
8946 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
8947 of DW_LANG_Ada83 for Ada units.
8949 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
8951 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
8952 temporary used to round CONST_INT sizes.
8954 * tree.c (int_fits_type_p): Extract generic checks from the case
8955 of constant type bounds. Refine the checks against constant type
8956 bounds to allow for possible decisions against each of these bounds
8957 without requiring both bounds to be constant.
8958 (tree_int_cst_msb): Put back.
8959 * tree.h (tree_int_cst_msb): Likewise.
8961 * global.c (global_conflicts): Prevent allocation of call clobbered
8962 hard regs to pseudos live across abnormal edges, as later passes are
8963 not ready to handle them.
8965 * fold-const.c (fold): Reorder tests for conditional expressions.
8967 * expr.c (highest_pow2_factor): Return unsigned.
8968 * expr.h (offset_address): Likewise.
8969 * emit-rtl.c (offset_address): POW2 argument now unsigned.
8971 2003-04-14 Roger Sayle <roger@eyesopen.com>
8973 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
8974 string literals at compile-time.
8976 2003-04-14 Roger Sayle <roger@eyesopen.com>
8978 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
8979 comparison operation and c1/c2 are floating point constants into
8980 x swap(cmp) (c1 - c2).
8982 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
8984 * genautomata.c (output_translate_vect): Fix a typo in loop
8987 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
8990 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
8991 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
8992 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
8993 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
8994 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
8995 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
8996 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
8997 ("*extopqihi_swap_side", "*extopqisi_swap_side")
8998 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
8999 When next to constraint R, replace constraint i with n.
9001 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9004 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9006 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9008 * doc/contrib.texi (Contributors): Correct my entry.
9010 2003-04-13 Roger Sayle <roger@eyesopen.com>
9012 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9013 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9014 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9015 implies DECL_BUILT_IN to simplify logic.
9016 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9018 2003-04-13 Roger Sayle <roger@eyesopen.com>
9020 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9021 (BT_FN_PTR_SIZE_SIZE): Likewise.
9022 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9023 New built-in functions for malloc, calloc and strdup respectively.
9024 * calls.c (special_function_p): No need to handle malloc-like
9025 functions any longer. ECF_MALLOC is set via built-in attributes.
9027 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9029 * doc/extend.texi: Document these new built-in functions.
9031 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9033 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9034 (expand_builtin_stpcpy): New.
9035 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9036 * builtins.def: Add mempcpy & stpcpy support.
9037 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9039 2003-04-13 Nick Clifton <nickc@redhat.com>
9041 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9043 * config/rs6000/40x.md, config/rs6000/603.md,
9044 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9045 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9046 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9047 config/rs6000/aix43.h, config/rs6000/aix51.h,
9048 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9049 config/rs6000/altivec.h, config/rs6000/altivec.md,
9050 config/rs6000/beos.h, config/rs6000/darwin.h,
9051 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9052 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9053 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9054 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9055 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9056 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9057 config/rs6000/netbsd.h, config/rs6000/power4.md,
9058 config/rs6000/rios1.md, config/rs6000/rios2.md,
9059 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9060 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9061 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9062 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9063 config/rs6000/spe.md, config/rs6000/sysv4.h,
9064 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9065 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9067 2003-04-13 Nick Clifton <nickc@redhat.com>
9069 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9070 support for -mcall-aix switch.
9071 * config/rs6000/eabiaix.h: Delete.
9072 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9073 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9074 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9075 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9076 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9077 debug_stack_info, output_function_profiler,
9078 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9079 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9080 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9081 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9082 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9083 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9085 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9086 (MULTILIB_EXCEPTIONS): Delete.
9087 (MULTILIB_MATCHES): Remove mcall-aix matches.
9089 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9091 * doc/install.texi: Delete powerpc-*-eabiaix target.
9092 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9093 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9094 * config.gcc: Delete powerpc-*-eabiaix target.
9096 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9098 * doc/invoke.texi: Fix typos.
9099 * doc/tm.texi: Likewise.
9101 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9103 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9105 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9107 * tree.c (build_constructor): New function.
9108 * tree.h: Prototype it.
9110 * c-typeck.c (build_c_cast, pop_init_level)
9111 * profile.c (build_function_info_value, build_gcov_info_value)
9113 Use build_constructor.
9115 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9117 * objc/objc-act.c (build_constructor):
9118 Rename objc_build_constructor. Use build_constructor.
9119 (build_objc_string_object, objc_add_static_instance)
9120 (init_def_list, init_objc_symtab, init_module_descriptor)
9121 (generate_static_references, build_selector_translation_table)
9122 (build_descriptor_table_initializer, generate_descriptor_table)
9123 (build_protocol_initializer, build_ivar_list_initializer)
9124 (generate_ivars_list, build_dispatch_table_initializer)
9125 (generate_dispatch_table, generate_protocol_list)
9126 (build_category_initializer, build_shared_structure_initializer):
9129 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9131 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9133 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9135 * config/m68hc11/m68hc11-protos.h
9136 (m68hc11_eq_compare_operator): Declare
9137 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9138 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9139 (d_register_operand): Check the operand mode.
9140 (hard_addr_reg_operand): Likewise.
9142 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9144 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9145 pattern for dbcc/ibcc generation for 68HC12.
9146 ("doloop_end"): New pattern.
9147 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9148 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9149 ("m68hc12_dbcc_dec_qi"): New pattern.
9150 ("m68hc12_dbcc_inc_qi"): New pattern.
9151 (split): Add split for the above when we can't use dbcc/ibcc due to
9153 (peephole2): Add peephole2 to generate the above when possible.
9155 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9157 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9159 (peephole2 optimize const load): Likewise for operand 2.
9160 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9162 ("*rotrhi3_with_carry"): Likewise.
9163 (ashift:DI 1 split): Update pattern to create the above rotate.
9164 (lshiftrt:DI 1 split): Likewise.
9166 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9168 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9169 ("tstqi_z_used" split): Use it.
9170 ("cmphi_z_used"): Likewise.
9171 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9172 ("cmpqi_z_used"): Likewise.
9174 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9177 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9179 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9181 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9182 * configure, config.in: Regenerate.
9183 * intl.c (gcc_gettext_width): New function.
9184 * intl.h: Prototype it.
9186 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9188 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9189 recognize -mnorelax.
9190 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9191 (REG_CLASS_NAMES): Add its name.
9192 (REG_CLASS_CONTENTS): Define its content.
9194 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9196 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9197 parameters so that offsets are valid for far definition.
9198 (__mulsi3): Likewise and use ret to return.
9199 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9201 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9203 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9205 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
9207 * mklibgcc.in (libgcc-stage-start): For every multilib directory
9208 containing a libgcc.a, move lib* to the corresponding stage dir.
9210 * Makefile.in (stage1-start, stage2-start, stage3-start,
9211 stage4-start): Move $(SPECS) to specs in stage dir.
9212 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9215 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9216 object files from the non-libgcc/ multilib directories as well.
9218 2003-04-11 Geoffrey Keating <geoffk@apple.com>
9220 * profile.c (read_counts_file): Initialise 'checksum'.
9222 * emit-rtl.c (gen_rtx): Really correct typo.
9225 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9226 * configure.in: Check for gettimeofday.
9227 * tree.c (flag_random_seed): Define.
9228 (default_flag_random_seed): New.
9229 (append_random_chars): Use flag_random_seed rather than trying
9230 to acquire randomness here.
9231 * tree.h (default_flag_random_seed): Declare.
9232 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9234 (decode_f_option): Handle -frandom-seed.
9235 (print_switch_values): Call default_flag_random_seed.
9236 * flags.h (flag_random_seed): Declare.
9237 * configure: Regenerate.
9238 * config.in: Regenerate.
9239 * config/alpha/t-crtfm: Use -frandom-seed.
9241 * doc/extend.texi (Empty Structures): New.
9243 * c-pch.c: Include flags.h. Add comments to routines.
9244 (struct c_pch_validity): New.
9245 (get_ident): Update PCH file version number.
9246 (pch_init): Output current debugging type.
9247 (c_common_valid_pch): Check debugging type.
9248 * Makefile.in (c-pch.o): Update dependencies.
9249 * flags.h (debug_type_names): Declare.
9250 * toplev.c (debug_type_names): Move out of decode_g_option.
9252 2003-04-11 Eric Christopher <echristo@redhat.com>
9254 * emit-rtl.c (gen_rtx): Fix typos.
9256 2003-04-11 Richard Henderson <rth@redhat.com>
9258 * emit-rtl.c (gen_rtx): Zero '0' fields.
9260 2003-04-11 Richard Henderson <rth@redhat.com>
9263 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9264 not COMPLETE_TYPE_P for re-invoking layout_decl.
9266 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
9268 * doc/bugreport.texi: Fix paragraph breaking between sections
9269 in preparation for TeXinfo's paragraph indentation fixes.
9270 * doc/extend.texi: Ditto.
9271 * doc/invoke.texi: Ditto.
9272 * doc/objc.texi: Ditto.
9273 * doc/gcov.texi: Wrap 'gcov' in @command{}.
9274 * doc/invoke.texi (Darwin Options): Add a preamble.
9276 2003-04-11 Richard Henderson <rth@redhat.com>
9278 * config/i386/i386.c (tls_model_chars): Remove.
9279 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9280 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9281 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9282 (tls_symbolic_operand_1): Likewise.
9283 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9284 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9285 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9286 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9287 bits "copied from i386.h" with default_encode_section_info.
9289 2003-04-11 Richard Henderson <rth@redhat.com>
9291 * rtl.def (SYMBOL_REF): Add two 0 fields.
9292 * gengtype.c (adjust_field_rtx_def): Handle them.
9293 * print-rtl.c (print_rtx): Print them.
9294 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9295 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9296 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9297 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9298 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9299 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9300 (SYMBOL_FLAG_MACH_DEP): New.
9301 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9302 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9303 (assemble_static_space): Set SYMBOL_REF_FLAGS.
9304 (assemble_trampoline_template): Likewise.
9305 (output_constant_def, force_const_mem): Likewise.
9306 (default_encode_section_info): New.
9307 * output.h: Declare it.
9308 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9310 2003-04-11 Richard Henderson <rth@redhat.com>
9312 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9313 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9314 * optabs.c (init_optabs): Initialize them.
9315 (init_libfuncs): Use init_one_libfunc.
9316 * calls.c (expand_call): Use gcov_flush_libfunc.
9317 * expr.c (store_constructor): Use setbits_libfunc.
9318 * function.c (expand_main_function): Use init_one_libfunc.
9319 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9321 2003-04-11 Mark Mitchell <mark@codesourcery.com>
9323 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9324 documentation; add DECL_FRIEND_CONTEXT.
9326 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9328 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
9329 notes on linker selection and configuration for 64-bit HP-UX port.
9330 * doc/invoke.texi (hppa): Remove hppa text from description for
9331 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
9332 and -threads options.
9334 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9335 libc.a on libdld.sl when -static is specified and -nolibdld is not
9337 * pa64-hpux.h (LIB_SPEC): Likewise.
9338 * pa-hpux11.h (LIB_SPEC): Likewise.
9339 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9342 2003-04-11 Zack Weinberg <zack@codesourcery.com>
9344 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9345 not IDENTIFIER_LOCAL_VALUE.
9347 2003-04-11 Richard Henderson <rth@redhat.com>
9350 * expr.c (expand_expr): Move DECL_RTL frobbing ...
9351 * stor-layout.c (layout_decl): ... here.
9353 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
9355 * doc/invoke.texi: Eliminate extra white-space caused by
9356 @gccoptlist{ on its own line.
9357 * doc/invoke.texi: Ensured there are two spaces between each option.
9358 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9359 Added @gol to options that didn't have them.
9361 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
9363 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9366 Simplify interface to gcov reading and writing.
9367 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9368 gcov_alloc, gcov_modified, gcov_errored): Move into ...
9369 (struct gcov_var gcov_var): ... this static structure.
9370 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9372 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9374 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9375 (gcov_reserve_length): Remove.
9376 (gcov_write_tag): New.
9377 (gcov_write_length): Adjust.
9378 (gcov_read_summary, gcov_write_summary): Adjust.
9379 (gcov_eof, gcov_ok): Rename to ...
9380 (gcov_is_eof, gcov_is_error): ... here. Return error code.
9381 (gcov_save_position, gcov_resync): Rename to ...
9382 (gcov_position, gcov_seek): ... here.
9383 (gcov_skip, gcov_skip_string): Remove.
9384 (gcov_error): Remove.
9385 (gcov_open, gcov_close): Adjust.
9386 * gcov.c (find_source): Take const char *, copy it on allocation.
9387 (read_graph_file): Adjust.
9388 (read_count_file): Adjust.
9389 * libgcov.c (gcov_exit): Adjust.
9390 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9391 tag_arc_counts, tag_summary): Return void. Adjust.
9392 (struct tag_format): Adjust proc member.
9393 (dump_file): Adjust gcov calls.
9395 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
9397 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9399 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9400 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9401 build != host sysrooted builds.
9402 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9403 TARGET_SYSTEM_ROOT even on sysrooted natives.
9404 * configure: Rebuilt.
9406 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9408 * c-decl.c (struct binding_level): Add shadowed_tags and
9409 function_body; remove this_block, tag_transparent, and
9410 subblocks_tag_transparent; update comments.
9411 (clear_binding_level, lookup_tag_reverse): Kill.
9412 (make_binding_level): Use ggc_alloc_cleared or memset.
9413 (lookup_tag): Remove struct binding_level* parameter. All
9414 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9415 current_binding_level->tags if asked for thislevel_only or if
9416 we might have to diagnose "struct foo; union foo;"
9417 (pushlevel): Ignore argument. Do not push another binding
9418 level on the transition from the parameters to the top level
9419 of the function body; just tweak the flags and proceed.
9420 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
9421 a function body, separate the parameter list from the
9422 top-level local variables.
9423 (set_block): Do nothing.
9424 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9425 shadowed_tags if necessary.
9426 (warn_if_shadowing): Nuke the special case for local shadowing
9428 (pushdecl): Do not create a shadow entry if we are replacing
9429 an older decl in the same binding level.
9430 (pushdecl_function_level): Tweak for new way of indicating
9432 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9433 (start_function): Don't set subblocks_tag_transparent.
9434 (finish_function): Fix up the binding_level stack for totally
9435 empty functions. Otherwise, don't call poplevel.
9437 * c-common.c (shadow_warning): MANDATORY argument is no longer
9438 necessary. Always use plain warning.
9439 * c-common.h: Update to match.
9441 * cfglayout.c (scope_to_insns_initialize): Clear block when we
9442 hit the FUNCTION_DECL.
9443 * function.c: Do not create cyclic tree structure.
9445 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9447 * c-tree.h (struct lang_identifier): Replace global_value,
9448 local_value members with symbol_value, tag_value. Kill
9449 implicit_decl and limbo_value.
9450 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9451 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9452 C_MISSING_PROTOTYPE_WARNED): Kill.
9453 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9454 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9455 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9456 (implicit_decl_warning, lookup_name_current_level,
9457 record_function_scope_shadow): Don't prototype.
9458 (pushdecl_function_level): Prototype.
9460 * c-decl.c (truly_local_externals): New variable.
9461 (struct binding_level): Adjust commentary.
9462 (get_function_binding_level, clear_limbo_values,
9463 record_function_scope_shadow): Kill.
9464 (lookup_name_current_level, implicit_decl_warning): Are now static.
9465 (any_external_decl, record_external_decl): New static functions.
9466 (clone_underlying type): Split out of pushdecl.
9467 (c_print_identifier): Update to match changes to struct
9469 (poplevel): Delete #if 0 block. Make externals invisible
9470 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
9471 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
9472 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9473 (duplicate-decls): For real parm decl after a forward decl,
9474 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
9475 foo(...) { } with only a warning. Say whether a previous
9476 declaration was implicit.
9477 (warn_if_shadowing): Now handles all shadowing, not just
9478 local-over-local. Clarify comments.
9479 (pushdecl): Rewritten. There is no longer a distinction
9480 between global and local symbol values; they're all
9481 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
9482 DECL_EXTERNAL decls, and use any_external_decl to check
9483 against previous externals. Kill #if 0 blocks. Don't
9484 tolerate error_mark_node being NULL.
9485 (pushdecl_top_level): Handle only those cases which
9486 Objective C (the only user) needs.
9487 (pushdecl_function_level): New function.
9488 (implicitly_declare): Create ordinary decls with
9489 C_DECL_IMPLICIT set. Recycle old decls, however they got
9491 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9492 for C_DECL_INVISIBLE symbols.
9493 (lookup_name_current_level): Likewise. Use chain_member.
9494 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9495 Use pushdecl_function_level.
9496 (builtin_function): Use C_DECL_INVISIBLE.
9497 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9498 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9499 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9500 (identifier_global_value): Same. Must scan
9501 global_binding_level in extremis.
9503 * c-typeck.c (undeclared_variable): New static function, split
9504 from build_external_ref.
9505 (build_external_ref): Use DECL_CONTEXT, not
9506 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9507 an instance variable. Restructure for clarity.
9508 * objc/objc-act.c: Use identifier_global_value, not
9509 IDENTIFIER_GLOBAL_VALUE.
9511 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
9513 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9515 * doc/invoke.texi (C++ Dialect Options): Same.
9517 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9519 * tree.c (tree_operand_check_failed): New function.
9520 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9521 TREE_RTL_OPERAND_CHECK): New checking macros.
9522 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9523 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9524 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9525 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9526 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9527 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9530 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
9533 * function.c (instantate_virtual_regs): Verify that all ASM statements
9534 match after the virutal regs instantiation.
9536 2003-04-10 Steve Ellcey <sje@cup.hp.com>
9538 * ia64-protos.h (addp4_optimize_ok): New.
9539 * ia64.c (addp4_optimize_ok): New.
9540 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
9541 (*ptr_extend_plus_2): Ditto.
9543 2003-04-10 Steve Ellcey <sje@cup.hp.com>
9545 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
9546 not with convert_memory_address.
9547 (store_constructor): Ditto, and same for copy_size_rtx.
9548 (expand_expr): Ditto.
9550 2003-04-10 Douglas B Rupp <rupp@gnat.com>
9552 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
9554 2003-04-10 Bob Wilson <bob.wilson@acm.org>
9556 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
9557 even if it is configured to be write-through.
9559 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9561 * config/s390/s390.c (larl_operand): Do not allow symbols
9563 (s390_encode_section_info): Mark symbols with forced 1-byte
9565 (s390_strip_name_encoding): Strip '@'.
9566 (legitimize_pic_address): Handle symbols that are not valid
9567 LARL operands in 64-bit mode.
9569 2003-04-10 Andrew Haley <aph@redhat.com>
9571 * tree-inline.c (inlinable_function_p): Disable inlining for
9572 synchronized methods.
9574 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
9576 * c-common.h (lang_statement_code_p): Remove declaration.
9577 (statement_code_p): Ditto.
9578 (c_common_stmt_codes): Define; list of c-common statement codes.
9579 (statement_code_p): New extern declaration.
9580 (STATEMENT_CODE_P): Define.
9581 (INIT_STATEMENT_CODES): Define.
9582 * c-common.c (statement_code_p): Kill the function, declare
9583 as an array of bools instead.
9584 (lang_statement_code_p): Remove.
9585 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
9586 (c_safe_from_p): Ditto.
9587 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
9588 to initialize the statement_code_p array.
9589 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
9591 (copy_tree_r): Ditto.
9592 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
9593 statement tree codes.
9594 * cp/lex.c (cxx_init): Add missing print line break. Use
9595 INIT_STATEMENT_CODES to initialize the statement_code_p array.
9596 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
9597 instead of statement_code_p.
9598 * cp/pt.c (tsubst_expr): Ditto.
9599 * cp/tree.c (verify_stmt_tree_r): Ditto.
9600 (cp_statement_code_p): Remove.
9601 (init_tree): Don't set lang_statement_code_p, it's gone.
9603 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
9604 Zack Weinberg <zack@codesourcery.com>
9606 * regrename.c (struct du_chain): Use a bitfield for reg_class.
9607 * cse.c (struct qty_table_elem, struct table_elt, struct set):
9608 Use bitfields for fields holding enum rtx_code or
9609 enum machine_mode values. Add comments explaining size choices.
9611 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
9613 * config/fp-bit.c (unpack_d): Handle pair of doubles with
9614 different signs correctly.
9616 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
9618 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
9619 (reg_pending_barrier): Make it of the enumeration type.
9620 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
9622 (sched_analyze): Ditto.
9623 (sched_analyze_insn): Ditto. Use anti-dependencies for
9624 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
9625 (init_deps_global): Initialize the barrier as NO_BARRIER.
9627 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
9629 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
9630 Check that asm insn starts on a new cycle. Add nops after asm
9632 (bundling): Move insn type evaluation from the loop. Call
9633 issue_nops_and_insn with the new parameter. Ignore changing
9634 position for nops after asm insn.
9636 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
9638 * optabs.c: Comment that gen_add2_insn and others may actually
9639 return emitted insns, if the gen functions turn out to return
9641 * reload1.c (reload_cse_move2add): Cope with emitted insns from
9644 2003-04-09 Richard Henderson <rth@redhat.com>
9646 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
9647 but not tls_symbolic_operand.
9648 (ia64_expand_load_address): Remove scratch operand.
9649 (ia64_expand_tls_address): Split out from ia64_expand_move.
9650 (ia64_expand_move): Split symbolics only after reload.
9651 (ia64_emit_cond_move): New.
9652 * config/ia64/ia64-protos.h: Update.
9653 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
9654 (symbolic splitter): Accept SImode operands too.
9655 (cmove splitter): Use ia64_emit_cond_move.
9657 2003-04-09 Nick Clifton <nickc@redhat.com>
9659 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
9661 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
9662 instead of -mno-fpu.
9663 * config/arm/semi.h (ASM_SPEC): Likewise.
9664 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
9665 but only if -msoft-float is specified pass. Otherwise pass
9668 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9670 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
9671 free_EXPR_LIST_node.
9673 2003-04-08 Roger Sayle <roger@eyesopen.com>
9675 * fold-const.c (fold): Use "fold" following build in more places.
9676 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
9677 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
9679 2003-04-08 Roger Sayle <roger@eyesopen.com>
9681 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
9682 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
9683 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
9684 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
9685 Delete function scope "fcode" variable to avoid shadowing.
9687 2003-04-08 Kevin Buettner <kevinb@redhat.com>
9689 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
9690 Take into account DWARF_INITIAL_LENGTH_SIZE.
9692 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
9694 * reorg.c (fill_slots_from_thread): When considering changing the
9695 insn following a reg-to-reg copy insn to use the source reg of the
9696 copy, bail out if there's overlap between the registers.
9698 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9700 * function.c (postponed_insns): New.
9701 (purge_addressof_1): Postpone processing of insns if addressofs
9702 are not put into stack.
9703 (purge_addressof): Process postponed insns.
9705 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
9707 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
9708 this is FP_MODE_DOUBLE .
9709 * sh.c (ra.h): #include.
9710 (push_regs): Add second parameter. Changed all callers.
9711 If necessary, set fpscr before saving floating point registers.
9712 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
9713 do saves / restores with SZ == 1.
9714 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
9715 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
9716 registers are being restored, restore FPSCR only after restoring them.
9718 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
9720 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
9721 regardless of architecture.
9722 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
9724 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
9726 * sh.c (push_regs, calc_live_regs): Return int. Take single
9727 HARD_REG_SET * parameter. Changed all callers.
9729 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
9731 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
9733 (legitimize_pic_address): Move plus outside the unspec.
9734 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
9737 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
9739 * gcov-io.h (gcov_save_position): Remove __inline__ from
9742 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
9744 * doc/install.texi: Use @command and @samp for single- and
9745 multi-word commands respectively.
9746 * doc/makefile.texi: Likewise.
9747 * doc/sourcebuild.texi: Likewise.
9749 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9750 Richard Henderson <rth@redhat.com>
9753 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
9754 favor of looping and tail recursion for TREE_LIST and binops.
9756 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9758 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
9759 for insns without luid.
9761 2003-04-07 Glen Nakamura <glen@imodulo.com>
9764 * explow.c (maybe_set_unchanging): Don't flag non-static const
9765 aggregate type initializers with RTX_UNCHANGING_P.
9767 2003-04-07 Richard Henderson <rth@redhat.com>
9770 * function.c (purge_addressof_1): Don't try arithmetics for
9771 unchanging memories.
9773 2003-04-07 Janis Johnson <janis187@us.ibm.com>
9775 * doc/sourcebuild.texi (Test Suites): Document testing support for
9776 gcov and profile-directed optimizations; describe gcc.misc-tests.
9778 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
9781 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
9783 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9785 * doc/rtl.texi (Comparison operations): Update to
9786 record the allowed comparison modes.
9788 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
9790 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
9791 V2SI_type_node to opaque_V2SI_type_node. Rename all
9792 V2SF_type_node to opaque_V2SF_type_node.
9793 (rs6000_init_builtins): Define opaque_V2SI_type_node and
9794 opaque_V2SF_type_node.
9795 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
9796 opaque_V2SF_type_node are opaque types.
9798 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
9800 * gcse.c (replace_store_insn): Use single_set.
9802 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
9804 Change gcov file interface to single file at a time.
9805 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
9806 Convert to C89 prototypes.
9807 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
9808 gcov_error, gcov_modified): New static variables.
9809 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
9811 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9812 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9813 (gcov_read_summary, gcov_write_summary): Adjust.
9814 (gcov_save_position, gcov_reserve_length, gcov_write_length):
9816 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
9817 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
9818 (da_file_position, da_file_seek, da_file_write, da_file_read):
9820 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
9821 * gcov.c (gcov_type): Don't typedef here.
9823 (read_graph_file, read_count_file): Adjust.
9824 * gcov-dump.c (gcov_type): Don't typedef here.
9826 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
9827 Remove FILE parameter, adjust.
9828 (struct tag_format): Adjust proc member.
9829 (dump_file): Adjust.
9830 * libgcov.c (IN_LIBGCOV): #define.
9831 (gcov_exit): Adjust.
9832 * loop-init.c: Don't #include gcov-io.h
9833 * profile.c (struct counts_entry): New structure to hold counter
9835 (struct section_reference, struct da_index_entry): Remove.
9836 (bbg_file, da_file): Remove.
9837 (htab_counts_index_hash, htab_counts_index_eq,
9838 htab_counts_index_del): Replace with ...
9839 (htab_counts_entry_hash, htab_counts_entry_eq,
9840 htab_counts_entry_del): ... these.
9841 (cleanup_counts_index, index_counts_file): Remove.
9842 (read_counts_file): New function.
9843 (get_exec_counts): Adjust.
9844 (compute_branch_probabilities): Don't free the exec counts here.
9845 (branch_prob): Adjust.
9846 (init_branch_prob): Adjust.
9847 (end_branch_prob): Adjust.
9849 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
9851 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9854 * config/rs6000/rs6000.c: Delete rs6000_fprs.
9855 Declare rs6000_float_gprs.
9856 Declare rs6000_float_gprs_string.
9857 (rs6000_parse_float_gprs_option): New.
9858 (rs6000_override_options): Genericize rs6000_parse_* calls to use
9859 rs6000_parse_yes_no_option.
9860 Change check for cpu=8540, to use TARGET_E500.
9861 (rs6000_parse_isel_option): Delete.
9862 (rs6000_parse_spe_option): Delete.
9863 (rs6000_parse_vrsave_option): Delete.
9865 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
9866 Define rs6000_float_gprs_string.
9867 (TARGET_OPTIONS): Add rs6000_float_gprs option.
9869 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
9871 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
9873 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
9876 * cfglayout.c (cfg_layout_redirect_edge):
9877 Redirect any branch edges unified with the fallthru one.
9878 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
9879 case fallthru edges when called via cfglayout.c
9881 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
9883 * c-typeck.c (output_init_element): Check for type == error_mark_node.
9885 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
9889 (a splitter): Do zero-extension via HImode.
9891 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
9893 * doc/invoke.texi: Eliminate extra white-space caused by
9894 @gccoptlist{ on its own line.
9895 * doc/invoke.texi: Ensured there are two spaces between each option.
9896 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9897 Added @gol to options that didn't have them.
9899 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
9901 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
9903 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9905 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
9906 at the sizes of the relevant structures, rather than relying
9907 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
9908 sizes of any such we don't know about. Use
9909 lang_hooks.identifier_size for IDENTIFIER_NODE.
9911 (initializer_zerop): Use CONSTRUCTOR_ELTS.
9912 * tree.def: Update commentary. Make fourth element of
9913 the definition for all 'c' and 'x' nodes zero.
9915 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
9916 * langhooks-def.h: Update to match.
9917 * langhooks.c: New default, lhd_tree_size.
9919 * c-common.def (SRCLOC): Kill.
9920 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
9921 Remove entirely - was already #if-ed out.
9924 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9926 * mklibgcc.in: Use a here document to avoid running afoul of
9927 shells that generate control-A from "echo \1".
9929 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
9931 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
9934 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9937 * config/rs6000/eabi.h (TARGET_E500): Define.
9939 * config/rs6000/rs6000.h (TARGET_E500): Define.
9940 (TARGET_OPTIONS): Add spe= option.
9941 Declare rs6000_spe and rs6000_spe_string extern.
9943 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
9944 Change TARGET_SPE to TARGET_E500.
9945 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
9947 (print_operand): Same.
9948 (rs6000_generate_compare): Same.
9949 (output_cbranch): Same.
9950 (rs6000_spe): Declare.
9951 (rs6000_spe_string): Declare.
9952 (rs6000_override_options): Call rs6000_parse_spe_option.
9953 (rs6000_parse_spe_option): New.
9955 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
9957 * hashtable.c (gcc_obstack_init): Delete this function
9958 and everything related to it.
9959 * hashtable.h: Remove prototype.
9960 * bitmap.c (bitmap_element_allocate): Cleanup redundant
9961 defines. Cleanup some unnecessary whitespace.
9962 * defaults.h (obstack_chunk_alloc): Redefine with
9963 appropriate casts for libiberty obstacks.
9964 (obstack_chunk_free): Ditto.
9965 (OBSTACK_CHUNK_SIZE): Define, default to 0.
9966 (gcc_obstack_init): Define as a call to _obstack_begin.
9967 * tree.c (print_obstack_statistics): Delete this unused
9969 * tree.h (obstack): Don't forward-declare.
9970 (print_obstack_statistics): Delete prototype.
9971 (print_obstack_name): Ditto.
9972 (gcc_obstack_init): Ditto.
9973 * rtl.h (gcc_obstack_init): Ditto.
9974 * java/jv-scan.c (gcc_obstack_init): Delete this
9975 function, its prototype and related defines.
9976 * java/jvgenmain.c (gcc_obstack_init): Delete this
9977 function, and related defines.
9978 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
9979 (obstack_chunk_free): Ditto
9981 2003-04-06 Geoffrey Keating <geoffk@apple.com>
9983 * dbxout.c (dbxout_handle_pch): Move prototype out from
9984 #if defined DBX_DEBUGGING_INFO.
9986 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
9988 * gcov.c (struct arc_info): Replace local_span with cycle.
9989 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
9990 (solve_flow_graph): Set is_call_return.
9991 (add_line_counts): Adjust. In block mode, blocks attach to last line.
9992 (accumulate_line_counts): Find graph cycles, not spanning tree.
9993 (output_branch_count): Adjust.
9994 (output_lines): Adjust.
9995 * doc/gcov.texi: Update.
9997 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
9999 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10000 the second alternative to "#".
10002 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10005 (single_zero_operand): Likewise.
10007 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10009 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10010 * df.c: Include alloc-pool.h, not obstack.h.
10011 (df_ref_obstack): Remove.
10012 (df_ref_pool, df_link_pool): Add pools.
10013 (df_alloc): Init the new pools.
10014 (df_free): And free them.
10015 (df_link_create): Use the pools.
10016 (df_ref_create): Ditto.
10018 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10020 * simplify-rtx.c: Fix formatting.
10022 2003-04-05 Andrew Pinski <apinski@apple.com>
10024 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10025 reg with reg1 == reg2 and offset1 = -8.
10027 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10029 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10030 multiply costs. Correct Power4 divide costs.
10031 * config/rs6000/power4.md: Restore multiply and FP latency.
10033 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10035 * alias.c (find_base_term): Export.
10036 * rtl.h (find_base_term): Declare.
10037 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10038 instead of flag_exceptions. Move test for parameter passing ...
10039 (store_killed_in_insn): ... here.
10041 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10044 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10047 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10049 * dbxout.c (scope_labelno): Add GTY.
10050 (have_used_extensions): Add GTY.
10051 (source_label_number): Add GTY.
10052 (lastfile): Add GTY.
10053 (lastfile_is_base): New.
10054 (base_input_file): New.
10055 (dbxout_handle_pch): New.
10056 (dbx_debug_hooks): Add handle_pch.
10057 (xcoff_debug_hooks): Likewise.
10058 (dbxout_function_end): Remove scope_labelno.
10059 (dbxout_init): Set base_input_file.
10060 (dbxout_handle_pch): New.
10061 (dbxout_source_file): Honour lastfile_is_base.
10062 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10063 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10064 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10065 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10066 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10067 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10068 * c-pch.c (pch_init): Don't call start_source_file, but do call
10070 (c_common_write_pch): Call handle_pch.
10071 (c_common_read_pch): Don't call start_source_file,
10072 or end_source_file.
10074 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10076 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10077 use of default attributes to agree MEM_ALIGN macro.
10079 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10081 * dbxout.c (dbxout_type): When printing type index of range type
10082 whose bounds are printed in octal format, print type of parent type if
10083 it exists so enumerated type descriptions are not transformed
10084 into unsigned types.
10086 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10088 * config/h8300/h8300-protos.h: Add a prototype for
10089 compute_a_shift_cc.
10090 * config/h8300/h8300.c (shift_one): Update the CC status.
10091 (shift_two): Likewise.
10092 (output_a_shift_cc): Set cc_inline and cc_special.
10093 (compute_a_shift_cc): New.
10094 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10096 2003-04-04 Richard Henderson <rth@redhat.com>
10098 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10100 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10102 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10103 * fixinc/fixincl.x: Rebuilt.
10104 * fixinc/tests/base/stdio.h: Regenerated.
10106 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10108 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10110 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10112 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10114 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10116 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10118 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10119 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10120 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10121 Danny Smith, and Ulrich Weigand.
10122 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10125 2003-04-04 Nick Clifton <nickc@redhat.com>
10127 * config/sparc/sol2-bi.h: Revert previous delta.
10128 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10130 2003-04-04 Nick Clifton <nickc@redhat.com>
10132 * config/v850/v850.c (expand_prologue): Only use register save
10133 helper functions if long calls are not being used.
10134 Add a clobber of r11 id using long calls.
10135 (pattern_is_ok_for_prologue): Account for the extra clobber.
10136 (construct_save_jarl): Likewise.
10137 * config/v850/v850.md (prolog pattern): Do not use this pattern
10140 2003-04-04 Andreas Schwab <schwab@suse.de>
10142 * stor-layout.c (layout_decl): Avoid syntax error in last change
10143 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10144 EMPTY_FIELD_BOUNDARY.
10146 2003-04-03 Jason Merrill <jason@redhat.com>
10149 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10150 Look backwards for a line note.
10152 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10154 * fix-header.c (read_scan_file): Defer switch processing.
10156 2003-04-03 Matt Austern <austern@apple.com>
10158 * cpppch.c (reset_ht): Remove.
10159 (cpp_read_state): Remove loop to reset hashtable identifiers.
10160 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10161 after pch file is written.
10162 * ggc.h (gt_pch_fixup_stringpool): Declare.
10163 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10164 hashnode's value to another hashtable, then clear the original.
10165 (saved_ident_hash): Define.
10166 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10167 store definitions in ident_hash, and clear ident_hash.
10168 (gt_pch_fixup_stringpool): Define. Restore definitions from
10169 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10171 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10173 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10175 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10177 PR optimization/10157
10178 * gcse.c (can_copy_p): Rename it to can_copy.
10179 (can_copy_init_p): Remove.
10180 (compute_can_copy): Use can_copy instead of can_copy_p.
10181 (can_copy_p): New exported function. Call compute_can_copy.
10182 (hash_scan_set): Use it.
10183 (gcse_main): Don't call compute_can_copy.
10184 (bypass_jumps): Don't call compute_can_copy.
10185 * rtl.h (can_copy_p): Declare.
10186 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10187 copy if the mode doesn't support copy operations.
10189 2003-04-03 Jason Merrill <jason@redhat.com>
10191 * Makefile.in (unstrap): Also remove stage_last.
10193 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10194 (dwarf2out_source_line): Don't do anything if line==0.
10196 * stor-layout.c (do_type_align): New fn, split out from...
10197 (layout_decl): ...here. Do all alignment calculations for
10199 (update_alignment_for_field): Not here.
10200 (start_record_layout, debug_rli): Remove unpadded_align.
10201 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10202 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10203 or DECL_MODE on the CONST_DECLs.
10204 (finish_struct): Don't mess with DECL_ALIGN.
10206 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
10208 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10210 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
10212 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10213 function is an interrupt handler.
10215 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10216 restoring target registers with EH_RETURN_STACKADJ_RTX; use
10217 multiple registers in round-robin fashion.
10219 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10221 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10222 * system.h (CHAR_BITFIELD): New.
10224 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
10226 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10228 (another peephole2): Likewise.
10230 2003-04-03 Nick Clifton <nickc@redhat.com>
10232 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10233 (DEF_ARCH64_SPEC): Likewise.
10235 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10237 * i386.c (constant_address_p): Use legitimate_constant_p.
10238 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10240 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10242 * config/h8300/h8300-protos.h: Add a prototype for
10244 * config/h8300/h8300.c (gtle_operator): New.
10245 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10247 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10250 2003-04-02 Richard Henderson <rth@redhat.com>
10252 * libgcc-std.ver (_Unwind_GetCFA): New.
10253 * unwind-dw2.c (_Unwind_GetCFA): New.
10254 * unwind-libunwind.c (_Unwind_GetCFA): New.
10255 * unwind-sjlj.c (_Unwind_GetCFA): New.
10256 * unwind.h: Declare it.
10258 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
10261 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
10262 when MMX/SSE is not available.
10264 2003-04-02 Mike Stump <mrs@apple.com>
10266 * doc/install.texi (Specific): Update pointers to apple.com.
10268 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
10270 * i386.c (override_options): Disable red zone by default on i386.
10271 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10272 Do not test TARGET_64BIT together with TARGET_RED_ZONE
10274 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10276 * config/h8300/h8300.md (a peephole2): Tighten the condition.
10278 2003-04-02 Richard Henderson <rth@redhat.com>
10280 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10282 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10284 * config/h8300/h8300.md (a peephole2): New.
10286 2003-04-02 Richard Henderson <rth@redhat.com>
10288 * except.c (sjlj_find_directly_reachable_regions): Recognize when
10289 must-not-throw region has been deleted.
10291 2003-04-02 Richard Henderson <rth@redhat.com>
10293 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10294 optimization when flag_exceptions not enabled.
10296 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
10298 * config/rs6000/rs6000.c
10299 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10301 (rs6000_issue_rate): Add case for 8540.
10302 (rs6000_use_sched_lookahead): New function.
10304 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10305 units into MU ones.
10306 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10307 reservation before retirement.
10308 (ppc8540_multiply, ppc8540_load, ppc8540_store,
10309 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10310 Remove additional cycle in the reservation before retirement.
10311 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10312 reservation of ppc8540_issue.
10314 2003-04-02 Andreas Schwab <schwab@suse.de>
10316 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10318 2003-04-01 Richard Henderson <rth@redhat.com>
10320 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10321 notes for nothrow calls if flag_forced_unwind_exceptions.
10322 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10323 (sjlj_find_directly_reachable_regions): Likewise.
10324 (reachable_handlers): Likewise.
10325 (can_throw_external): Likewise.
10326 (collect_one_action_chain): Record cleanups after catch-all and
10327 must-not-throw if flag_forced_unwind_exceptions.
10328 * flags.h (flag_forced_unwind_exceptions): Declare.
10329 * toplev.c (flag_forced_unwind_exceptions): New.
10330 (lang_independent_options): Add it.
10331 * doc/invoke.text: Add it.
10333 2003-04-01 David Mosberger <davidm@hpl.hp.com>
10335 * config/ia64/crti.asm: Clean up trailing whitespace.
10336 Remove trailing hashes (#) from identifiers.
10338 * config/ia64/crtn.asm: Ditto.
10340 * config/ia64/crtend.asm: Remove trailing hashes (#) from
10342 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
10343 directives. Drop explicit bundling---it just makes the code
10344 harder to read. Don't save/restore gp needlessly.
10346 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10347 identifiers (they're only needed if the identifier would clash
10348 with a register name otherwise).
10349 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10350 directives. Drop explicit bundling---it just makes the code
10352 (__do_jv_register_classes): Ditto.
10353 (.fini_array): Remove "progbits" (newer
10354 assemblers don't like wrong section-types).
10355 (.init_array): Ditto.
10357 2003-04-01 Roger Sayle <roger@eyesopen.com>
10360 * gcse.c (reg_killed_on_edge): New function to test whether the
10361 given reg is overwritten by any instruction queued on an edge.
10362 (bypass_block): Ignore substitutions killed on incoming edges.
10363 Don't bypass outgoing edges that have queued instructions.
10365 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
10367 * real.h (EXP_BITS): Make room for...
10368 (struct real_value): ... added canonical bit.
10369 (struct real_format): Added pnan.
10370 (mips_single_format, mips_double_format, mips_extended_format,
10371 mips_quad_format): New.
10372 * real.c: Copy p to pnan in all formats.
10373 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10374 (real_nan): Use pnan to compute significand's shift.
10375 (real_identical): Disregard significand in canonical
10377 (real_hash): Likewise. Take signalling into account.
10378 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10379 Disregard significand bits in canonical NaNs. Set all bits of
10380 canonical NaN if !qnan_msb_set.
10381 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
10382 qnan_msb_set to tell the base double format.
10383 (ibm_extended_format): Use 53 as pnan.
10384 (mips_single_format, mips_double_format, mips_extended_format,
10385 mips_quad_format): Copied from the corresponding ieee/ibm
10386 formats, with qnan_msb_set false.
10387 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10388 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10389 * config/mips/mips.c (override_options): Use mips_single_format
10390 and mips_double_format. Default TFmode to mips_quad_format.
10391 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10392 * config/mips/t-irix6: Likewise.
10393 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10394 * config/fp-bit.c (pack_d, unpack_d): Obey it.
10396 2003-04-01 Geoffrey Keating <geoffk@apple.com>
10398 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10399 (live_image_destructor): Reset image to initial state.
10400 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10402 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10404 * config/sparc/sparc.c (input_operand): Accept bare
10405 CONSTANT_P_RTX operands.
10407 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10409 * gcse.c (struct ls_expr): Added pattern_regs field.
10410 (ldst_entry): Initialize it.
10411 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10412 (store_ops_ok): Use regs precomputed by them.
10413 (find_loads, store_killed_in_insn, load_kills_store): Change return
10415 (store_killed_before, store_killed_after): Take position of register
10417 (reg_set_info): Store position of the setter.
10418 (gcse_main): Enable store motion.
10419 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10420 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10422 (simple_mem): Enable store motion of non-symbol mems.
10423 (regvec): Type changed.
10424 (LAST_AVAIL_CHECK_FAILURE): New.
10425 (compute_store_table_current_insn): New.
10426 (build_store_vectors): Computation of availability and anticipatability
10428 (compute_store_table, find_moveable_store): ... here.
10429 (delete_store): Remove senseless comment.
10430 (store_motion): Reorganize.
10432 2003-04-01 Kevin Buettner <kevinb@redhat.com>
10434 * config/mips/mips.c (override_options): Provide mappings for
10435 HI_REGNUM and LO_REGNUM.
10436 * config/mips/mips.h (MD_DBX_FIRST): Define.
10438 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10440 * combine.c (merge_outer_ops): Fix typo.
10442 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10444 2003-04-01 David Edelsohn <edelsohn@gnu.org>
10446 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10447 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10448 imul_compare. Add lmul_compare.
10449 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
10450 in second pair of dispatch slots. Model stores more accurately.
10451 Tweak multiply model. Add bypasses for CR instructions dependent
10452 on complicated compares.
10453 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10454 (muldi3): Add lmul_compare patterns.
10455 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10456 and FPSTORE_UX to split instructions and add COMPARE,
10457 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10458 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10459 (rs6000_rtx_costs): Separate POWER4 multiply case.
10461 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
10463 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10464 Do nothing if __builtin_return_address was not used.
10466 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
10468 * i386.md (test patterns): Allow memory operand in operand1.
10470 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
10472 * testsuite/gcc.c-torture/execute/simd-3.c: New.
10474 * expr.c (expand_expr): Handle VECTOR_CST.
10475 (const_vector_from_tree): New.
10477 * varasm.c (output_constant): Handle VECTOR_CST.
10479 * c-typeck.c (digest_init): Build a vector constant from a
10482 * config/rs6000/rs6000.c: Remove prototype for
10483 easy_vector_constant.
10484 (easy_vector_constant): Add mode parameter. Rewrite to handle
10485 more easy constants.
10486 (rs6000_emit_move): Pass mode to easy_vector_constant.
10487 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10488 (emit_easy_vector_insn): New.
10489 (easy_vector_same): New.
10490 (EASY_VECTOR_15): New macro.
10491 (EASY_VECTOR_15_ADD_SELF): New macro.
10492 (bdesc_2arg): Rename to xorv2si3.
10493 (easy_vector_constant_add_self): New.
10494 (input_operand): Allow vector constants.
10496 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10497 easy_vector_constant, easy_vector_constant_add_self.
10498 (EXTRA_CONSTRAINT): Add 'W'.
10500 * config/rs6000/rs6000-protos.h: Add prototype for
10501 easy_vector_constant, emit_easy_vector_insn.
10503 * config/rs6000/altivec.md (xorv8hi3): New.
10505 Remove all _const0 patterns.
10506 (movv4si_internal): Rewrite to use code. Add vector constant to
10507 vector alternative. Add splitter.
10508 (movv8hi_internal): Same.
10509 (movv16qi_internal): Same.
10510 (movv4sf_internal): Same.
10511 Change the unspecs for vspltis* to use constants.
10513 * config/rs6000/spe.md ("xorv4hi3"): New.
10514 ("spe_evxor"): Rename to xorv2si3.
10516 Remove all _const0 patterns.
10517 (movv2si_internal): Rewrite to use code. Add vector constant to
10518 alternatives. Add splitter.
10519 (movv4hi_internal): Add vector constant to alternatives.
10520 (movv1di_internal): Same.
10521 (movv2sf_internal): Same.
10523 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10526 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10527 variably-sized arrays in parameters.
10528 (set_save_expr_context): New function.
10529 (c_expand_body): Use it, via walk_tree.
10531 2003-03-31 Eric Christopher <echristo@redhat.com>
10533 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
10534 (combinable_i3pat): Remove call to expand_field_assignment and
10537 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10540 * c-common.c (finish_label_address_expr): Handle the
10543 2003-03-31 Richard Henderson <rth@redhat.com>
10545 * real.c (real_identical): Reorg so as to not compare
10546 signalling for normals.
10548 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10550 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
10552 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10554 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
10555 notes as they are boggus.
10556 (m68hc11_gen_movqi): Likewise.
10558 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
10560 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
10561 save the soft registers after the frame pointer so that gdb can unwind
10562 the frame more easily.
10563 (expand_epilogue): Likewise in opposite order; allow to use X register
10564 as scratch if the return value is by reference.
10566 2003-03-31 Jason Merrill <jason@redhat.com>
10569 * stor-layout.c (update_alignment_for_field): Respect
10570 DECL_USER_ALIGN for zero-length bitfields, too.
10571 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
10574 2003-03-31 Matt Austern <austern@apple.com>
10576 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
10577 (count_defs): Keep track of number of defs as well as total size.
10578 (write_defs): Put every definition in cpp_savedstate's defs array.
10579 (comp_hashnode): Define. Comparison function for qsort.
10580 (cpp_write_pch_deps): Sort definitions before writing them.
10581 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
10582 (collect_ht_nodes): Define.
10583 (cpp_valid_state): When verifying that undefined identifiers in
10584 the pch file are still undefined, read a sorted list of undefined
10585 identifiers, collect all defined identifiers into a sorted list,
10586 and walk through both lists to make sure there's no match.
10588 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10590 * config/h8300/h8300.md (a peephole2): New.
10592 2003-03-31 Michael Matz <matz@suse.de>
10594 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
10596 2003-03-31 Segher Boessenkool <segher@koffie.nl>
10599 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
10600 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
10601 all call-clobbered registers as used.
10603 2003-03-31 Michael Matz <matz@suse.de>
10605 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
10606 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
10608 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
10610 * gcov.c: Add -a & -u options.
10611 (struct arc_info): Add local_span, is_call_non_return,
10612 is_nonlocal_return, is_unconditional flags, remove is_call flag.
10613 (struct block_info): Add flags, is_call_site, is_nonlocal_return
10614 members. Make encodings a union with span member.
10615 (struct function_info): Add blocks_executed, line, src, line_next
10617 (struct coverage_info): Make branches a union with blocks member.
10618 (struct source_info): Add functions member.
10619 (object_summary, program_count): New global variables.
10620 (flag_all_blocks, flag_unconditional): New flags.
10621 (find_source, output_branch_count): New functions.
10622 (print_usage): Adjust.
10624 (process_args): Adjust.
10625 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
10626 <GCOV_TAG_BLOCKS>: Read flags.
10627 <GCOV_TAG_LINES>: Adjust.
10628 (read_count_file): Process SUMMARY tags.
10629 (solve_flow_graph): Set is_unconditional and clear is_call_site
10631 (add_branch_counts): Adjust. Don't count unconditional branches.
10632 (add_line_counts): Deal with all-blocks mode, accumulate block
10634 (accumulate_line_counts): Adjust, generate local spanning tree for
10636 (output_lines): Adjust.
10637 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
10638 * doc/gcov.texi: Document.
10640 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10642 * config/h8300/h8300.md: Organize peephole2's that transform
10643 (compare (reg:HI) (const_int)).
10645 2003-03-31 Roger Sayle <roger@eyesopen.com>
10647 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
10648 (init_emit_once): Initialize dconstm2 and dconsthalf here.
10649 * real.h (dconstm2, dconsthalf): Add prototypes here.
10650 * real.c (real_sqrt): Use dconsthalf rather than local copy.
10651 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
10652 exp(x/2.0) remember to fold the division if possible.
10653 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
10654 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
10655 1.0/(x*x) and pow(x,0.5) as sqrt(x).
10657 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/h8300.md (a new peephole2): New.
10661 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
10663 * gcse.c (simple_mem): Return false for floating-point accesses
10664 if flag_float_store is true.
10666 2003-03-30 Roger Sayle <roger@eyesopen.com>
10668 * gcse.c (gcse_constant_p): New function to identify constants
10669 suitable for constant propagation, including COMPARE with two
10670 integer constant arguments.
10671 (hash_scan_set): Use gcse_constant_p.
10672 (find_avail_set): Likewise.
10673 (cprop_insn): Likewise.
10674 (do_local_cprop): Likewise.
10675 (find_implicit_sets): Likewise.
10676 (find_bypass_set): Likewise.
10678 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
10680 * except.h: Remove definition of varray_type.
10682 2003-03-30 Richard Henderson <rth@redhat.com>
10684 PR opt/10011, opt/10252:
10685 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
10686 before post-gcse cse pass.
10688 2003-03-30 Roger Sayle <roger@eyesopen.com>
10690 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
10692 2003-03-30 DJ Delorie <dj@redhat.com>
10694 * profile.c (instrument_edges): Make sure any newly created
10695 jump insns have correct jump label info.
10697 2003-03-30 Richard Henderson <rth@redhat.com>
10699 * cfgbuild.c (make_edges): Use tablejump_p.
10700 * cfgcleanup.c (label_is_jump_target_p): Likewise.
10701 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
10702 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
10703 (try_redirect_by_replacing_jump): Likewise.
10704 (redirect_edge_and_branch): Likewise.
10705 * cse.c (fold_rtx): Likewise.
10706 * jump.c (delete_related_insns): Likewise.
10707 * rtlanal.c (get_jump_table_offset): Likewise.
10708 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
10710 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10712 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
10713 (STRICT2_WARN): Likewise.
10715 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10718 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
10719 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
10721 2003-03-30 Richard Henderson <rth@redhat.com>
10724 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
10725 don't zero_extend const inputs.
10727 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
10729 * reload1.c (reload_cse_move2add): Fix a comment typo.
10731 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
10733 * config/h8300/h8300.md (a peephole2): Remove useless code.
10735 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
10737 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
10738 (*iorsi3_and_lshiftrt): Likewise.
10739 (*iorsi3_zero_extract): Likewise.
10741 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
10743 * config/h8300/h8300.md (*insv_si_8_8): New.
10744 (*insv_si_8_8_lshiftrt_8): Likewise.
10745 (a peephole2): Likewise.
10747 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10749 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
10750 Uniformly use bugfix instead of bug fix.
10752 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10755 * ONEWS: Remove those items that already appear in the EGCS
10756 release notes on our web pages.
10758 2003-03-29 Alan Modra <amodra@bigpond.net.au>
10760 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
10761 TARGET_HARD_FLOAT. Reformat.
10762 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
10764 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
10766 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
10767 work on Solaris 2.5.1.
10769 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
10771 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
10772 section of h8300.md
10773 (*addsi3_and_nor_r_1): Likewise.
10775 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
10777 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
10778 set up before any trapping memory access if flag_non_call_exceptions.
10780 2003-03-29 Alan Modra <amodra@bigpond.net.au>
10782 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
10784 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
10786 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
10788 * configure.in: Clarify comments.
10789 * configure: Regenerate.
10791 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
10793 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
10794 label even if pool empty when generating PIC.
10795 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
10797 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
10798 Dhananjay Deshpande <dhananjayd@kpit.com>
10801 * config/h8300/h8300.c (h8300_initial_elimination_offset):
10802 Correct the offset computation when TARGET_NORMAL.
10804 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10807 * config/sparc/sparc.md (jump pattern): Correct order
10808 when issuing the annuling marker.
10810 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10813 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
10814 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10816 2003-03-28 Alan Modra <amodra@bigpond.net.au>
10818 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
10820 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10821 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10822 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10823 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10824 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10825 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10826 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
10828 2003-03-28 Alan Modra <amodra@bigpond.net.au>
10830 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
10831 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
10832 notes after hoisting.
10833 (load_mems): Adjust replace_loop_mems call.
10835 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10836 Richard Henderson <rth@redhat.com>
10838 PR target/10114 and PR target/10084
10839 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
10841 2003-03-27 Richard Henderson <rth@redhat.com>
10843 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
10845 2003-03-27 Roger Sayle <roger@eyesopen.com>
10847 * fold-const.c (fold_inf_compare): New function to simplify FP
10848 comparisons against +Infinity or -Infinity.
10849 (fold): Optimize floating point comparisons against Infs and NaNs.
10851 2003-03-27 Janis Johnson <janis187@us.ibm.com>
10853 * libgcov.c: Provide only dummy functions if libc is not available.
10855 2003-03-27 Richard Henderson <rth@redhat.com>
10857 * real.h (struct real_value): Add signalling.
10858 (EXP_BITS): Decrement.
10859 * real.c (get_canonical_qnan): Don't set MSB-1.
10860 (get_canonical_snan): Likewise. Set signalling.
10861 (real_identical): Compare signalling.
10862 (round_for_format): Remove force-one-bit on code.
10863 (real_nan): Likewise. Set signalling.
10864 (encode_ieee_single): Add force-one-bit code; honor signalling.
10865 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
10866 (decode_ieee_single): Set signalling.
10867 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
10869 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
10872 * ada/Makefile.in (gnatlib configuration for HPUX): Split
10873 the general section for HPUX into specific sections for
10874 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
10877 2003-03-27 Glen Nakamura <glen@imodulo.com>
10880 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
10881 while incrementing giv.
10882 (record_biv): Check for duplicate biv locations and
10883 set (struct induction *) v->same if found.
10885 2003-03-27 David Mosberger <davidm@hpl.hp.com>
10887 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
10888 v0.9 API change: replace read of UNW_REG_HANDLER with
10889 unw_get_proc_info().
10890 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
10891 with unw_get_proc_info().
10892 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
10893 unw_get_proc_info().
10895 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
10897 * config/rs6000/8540.md: Use presence_set instead of absence_set.
10899 2003-03-26 Richard Henderson <rth@redhat.com>
10901 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
10903 2003-03-26 Roger Sayle <roger@eyesopen.com>
10905 PR bootstrap/10051, PR bootstrap/10169.
10906 * mips-tfile.c (init_file): Don't provide a static initializer.
10907 (initialize_init_file): Initialize the contents of init_file.
10908 (add_file): Call initialize_init_file if not already initialized.
10910 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
10912 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
10913 registers used for global asm variables.
10914 (s390_frame_info, s390_arg_frame_offset): Likewise.
10915 (s390_emit_prologue, s390_emit_epilogue): Likewise.
10917 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
10919 * config/rs6000/8540.md: New file.
10921 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
10922 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
10923 reservations for imul.
10925 * config/rs6000/rs6000.md: Include 8540.md. Change
10926 delayed_compare onto mult_compare for insns generating
10928 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
10929 New type attribute values.
10931 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
10932 fpsimple instead of fp.
10933 (*divsf3_gpr): Use type vecfdiv instead of fp.
10934 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
10935 instead of vecfloat.
10936 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
10937 (spe_brinc): Use type brinc instead of veccomplex.
10938 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
10940 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
10941 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
10942 *movv2sf_internal): Define type attribute values for all
10944 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
10946 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
10947 instead of fpcompare.
10949 2003-03-26 David Edelsohn <edelsohn@gnu.org>
10951 * config/rs6000/power4.md: Allow delay between dispatch and
10952 function units for simple instructions. Correct store units.
10953 Allow branch to occupy as many dispatch slots as necessary.
10955 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10957 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
10958 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
10959 zero extend old to it.
10960 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
10963 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10966 * reload.c (find_reloads_address): Handle
10967 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
10968 all base registers.
10970 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
10973 * version.c: Reference the GCC web site in the URL.
10975 2003-03-26 Alan Modra <amodra@bigpond.net.au>
10977 * c-incpath.c (add_standard_paths): Add both "translated" and
10978 non-translated header paths.
10980 2003-03-25 Loren James Rittle <ljrittle@acm.org>
10982 * doc/install.texi (*-*-freebsd*): Update with known status.
10984 2003-03-21 Jason Merrill <jason@redhat.com>
10986 PR optimization/10171
10987 * unroll.c (unroll_loop): Don't delete the jump at the end unless
10988 we also delete a jump at the beginning.
10990 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
10992 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
10995 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
10997 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
10998 constants are not expensive.
11000 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11003 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11004 jump jumping to the next instruction.
11005 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11007 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11009 * doc/passes.texi (Passes): Properly document that we do not
11010 perform jump2 any longer; remove command-line option -dJ.
11012 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11014 PR optimization/8746
11015 * config/i386/i386.md (and promoting splitters): Disable HImode to
11016 SImode promoting when the sign bit matters and is not preserved, or
11017 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11020 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11022 * config/h8300/h8300.md (a peephole2): Extend to support loads
11023 in QImode and HImode.
11025 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11027 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11029 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11030 (MULTILIB_EXCEPTIONS): Likewise.
11031 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11032 by calling some board support routine.
11033 ("call_value"): Likewise.
11034 ("*return_void"): Likewise for return.
11035 ("*return_16bit"): Likewise.
11036 ("*return_32bit"): Likewise.
11037 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11039 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11040 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11041 -mlong-calls for 68HC11.
11042 * config/m68hc11/larith.asm (declare_near): New macro.
11043 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11044 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11045 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11046 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11047 (__mulhi32): Likewise.
11048 (ret): Update macro for 68HC11.
11049 (__far_trampoline): Implement for 68HC11.
11050 (__call_a16, __call_a32, __return_void, __return_16): New support
11051 routines for 68HC11 memory bank switching calling support.
11052 (__return_32): Likewise.
11054 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11056 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11058 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11060 * doc/install.texi (Testing): Mention test result links from build
11063 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11065 * function.c (put_var_into_stack): Change bool parameter to int.
11066 (gen_mem_addressof): Likewise.
11067 * rtl.h (gen_mem_addressof): Likewise.
11068 * tree.h (put_var_into_stack): Likewise.
11069 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11070 gen_mem_addressof or put_var_into_stack.
11071 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11072 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11074 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11076 * config/h8300/h8300.md (a peephole2): New.
11078 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11080 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11082 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11084 * doc/contrib.texi (Contributors): Update Janis Johnson.
11086 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11089 * combine.c (simplify_if_then_else): Check that the mode
11090 has MODE_INT class before applying the (OP Z (mult COND C2))
11093 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11095 PR optimization/9414
11096 * config/sparc/sparc.md (widening peepholes): Use
11097 widen_memory_access instead of change_address.
11099 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11102 * c-typeck.c (c_mark_addressable): Adjust calls to
11103 put_var_into_stack.
11104 * expr.c (expand_expr): Likewise.
11105 * function.c (put_var_into_stack): Add rescan parameter. Do not
11106 call fixup_var_refs when rescan is false.
11107 (gen_mem_addressof): Likewise.
11108 (assign_parms): Adjust calls to put_var_into_stack.
11109 (setjmp_protect): Likewise.
11110 (setjmp_protect_args): Likewise.
11111 * rtl.h (gen_mem_addressof): Change prototype.
11112 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11113 * tree.h (put_var_into_stack): Change prototype.
11115 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11118 * builtins.c (expand_builtin_fputs): When optimizing for size,
11119 don't transform fputs into fwrite.
11121 2003-03-23 Glen Nakamura <glen@imodulo.com>
11124 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11125 when signedness changes for division or modulus.
11127 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11129 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11132 2003-03-23 Roger Sayle <roger@eyesopen.com>
11135 * stmt.c (expand_end_case_type): Check for overflow in range when
11136 determining whether to use a bit-test implementation.
11138 2003-03-23 Richard Henderson <rth@redhat.com>
11140 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11142 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11144 2003-03-23 Richard Henderson <rth@redhat.com>
11147 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11148 from then_bb or else_bb after flow2.
11150 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11152 * configure.in: Check whether it is necessary to link against
11154 * configure: Regenerate.
11155 * Makefile.in: Add LDEXP_LIB substitution variable.
11157 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11159 * config/h8300/h8300.md: Fix comment typos.
11161 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * pa.c (output_cbranch): Fix typo in comment.
11165 2003-03-22 Richard Henderson <rth@redhat.com>
11167 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11170 2003-03-22 DJ Delorie <dj at redhat dot com>,
11171 Bruce Korb <bkorb at gnu dot org>
11173 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11174 buggy Solaris 2.6 mutex/cond initializers.
11175 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11176 * fixinc/fixincl.x: Regenerate.
11177 * fixinc/tests/base/pthread.h: Update.
11178 * fixinc/fixincl.c(initialize): be explicit about the default case
11179 and indicate verbose level when being very, very verbose.
11180 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11182 2003-03-22 Andreas Jaeger <aj@suse.de>
11184 * config/i386/i386.c (ix86_init_machine_status): Return value.
11186 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11188 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11189 conditional branch to the following instruction. Use next_real_insn
11190 instead of next_active_insn.
11191 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11192 instead of next_active_insn.
11194 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11196 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11197 instead of 'm' constraint in forced-split alternatives.
11198 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11199 VALIDATE_ADDRESS parameter to operand_subword.
11201 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11203 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11204 the case where the set destination is STRICT_LOW_PART.
11206 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
11208 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11209 c30 instead of a c40 processor.
11211 2003-03-22 Alan Modra <amodra@bigpond.net.au>
11213 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
11215 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11217 * c-common.c: Include intl.h.
11218 (shadow_warning): Rewrite to allow better diagnostic translations.
11219 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
11220 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11222 * Makefile.in (c-common.o): Add intl.h.
11224 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
11226 * config.gcc: Remove 'float_format'.
11228 * fixproto: Define NULL and size_t in generated stdlib.h and
11229 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
11230 Rearrange file generation loop for readability. Generate time.h,
11231 string.h if missing.
11232 * tsystem.h: Include <string.h>, <time.h> unconditionally.
11233 * config.gcc: Blow away POSIX defines.
11235 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11237 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11239 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11241 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11242 writing .interrupt command.
11243 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11244 if it's a far or near function.
11245 ("call_value"): Likewise.
11246 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11248 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11249 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11250 (m68hc11_initial_elimination_offset): Set current_function_far
11251 according to attributes.
11252 (expand_prologue): Likewise.
11253 (trap_handler_symbol): New global to keep track of trap handlers.
11254 (m68hc11_encode_section_info): Mark symbol as far if needed; set
11256 (m68hc11_is_far_symbol): New function.
11257 (m68hc11_is_trap_symbol): New function.
11258 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11259 (m68hc11_is_trap_symbol): Declare.
11261 2003-03-21 Jan Hubicka <jh@suse.cz>
11263 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11264 only when amount of saved regs changed.
11265 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11266 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11268 2003-03-21 Jan Hubicka <jh@suse.cz>
11271 * function.c (instantiate_virtual_regs_lossage): New function.
11272 (instantiate_virtual_regs_1): Use it.
11273 (instantiate_virtual_regs): Do not continue in substition when insn has
11276 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11278 * combine.c (make_field_assignment): Fix a warning.
11280 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11282 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11284 2003-03-21 Dale Johannesen <dalej@apple.com>
11286 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
11287 priority for R2 on Darwin.
11288 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
11290 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11292 * combine.c (make_field_assignment): Remove unnecessary AND
11293 when storing into zero_extract.
11295 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11297 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11298 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11299 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11302 2003-03-21 DJ Delorie <dj@redhat.com>
11304 * optabs.c (init_integral_libfuncs): Make sure we init at least up
11305 to "long long" size words.
11307 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
11309 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11310 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11311 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11313 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11316 * doc/extend.texi: Move misplaced paragraph about underscores in
11317 variables in macros.
11319 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11320 Richard Henderson <rth@redhat.com>
11322 PR optimization/8366
11323 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11324 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11325 PIC+SYMBOLIC_CONST in other modes than Pmode.
11326 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11327 the form PIC+SYMBOLIC_CONST as mode dependent.
11329 2003-03-21 DJ Delorie <dj@redhat.com>
11331 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11332 sure we always emit at least one insn.
11334 2003-03-21 Christopher Faylor <cgf@redhat.com>
11336 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11337 stub t-cygming. Use common target header cygming.h. Add extra
11338 c_target_obj and cxx_target_obj file. Default cygwin to posix
11339 threading. Enforce i386 as float format.
11340 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11341 Remove cygwin.h as target header. Use common target header
11342 cygming.h Enforce i386 as float format. Correct typo.
11343 * config/i386/cygming.h: New file, containing definitions
11344 common to mingw32 and cygwin.
11345 * config/i386/cygwin.h: Remove definitions common to cygwin and
11346 mingw. Simplify special spec logic. Define "wrappers" around
11347 certain include path defines to accommodate -mno-cygwin.
11348 Remove some #if 0'ed code.
11349 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11350 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11351 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11352 * config/i386/mingw32.h: Remove definitions common to cygwin and
11354 (EXTRA_OS_CPP_BUILTINS): Adjust.
11355 (TARGET_VERSION): Define.
11356 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11357 mingw32.h definitions.
11358 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11359 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11360 Add compilation rules for cygwin1.o cygwin2.o.
11361 * config/i386/cygwin1.c: New file.
11362 * config/i386/cygwin2.c: New file.
11363 * config/i386/t-cygming: New makefile stub.
11365 2003-03-20 Richard Henderson <rth@redhat.com>
11367 * fold-const.c (extract_muldiv_1): Revert changing order of
11368 operands in case MULT_EXPR of 2003-02-16 patch.
11370 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
11371 Merge changes from new-regalloc-branch
11373 From Michael Matz <matz@suse.de>
11374 * df.c (df_ref_record_1): Move init of loc to safe point.
11375 Only recurse on interesting things in parallels.
11376 Handle CLASS_CANNOT_CHANGE_MODE smarter.
11377 (df_uses_record): Ditto.
11379 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11380 it's already okay to use memory operands in (IE doesn't require
11381 adding another insn or anything).
11383 2003-03-20 Richard Henderson <rth@redhat.com>
11386 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11387 different from word_mode.
11389 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11392 source operand to those that can be extracted with bld.
11394 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11397 * arm.md (UNSPEC_PIC_BASE): New constant.
11398 (pic_add_dot_plus_four): Wrap with unspec.
11399 (pic_add_dot_plus_eight): Likewise.
11401 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11403 * config/h8300/h8300.md (*insv_si_1_n): New.
11404 (*insv_si_1_n_lshiftrt): Likewise.
11406 2003-03-20 Roger Sayle <roger@eyesopen.com>
11408 * fold-const.c (fold_mathfn_compare): New function to simplify
11409 comparisons against built-in math functions. Fold comparisons
11410 of sqrt against constants.
11411 (fold): Call fold_mathfn_compare when appropriate.
11413 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11415 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11418 2003-03-20 Per Bothner <pbothner@apple.com>
11420 Various cleanups to help compile server.
11422 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11423 and pass that to _cpp_init_hashtable.
11424 (cpp_read_main_file): Drop hash_table* argument; don't call
11425 _cpp_init_hashtable.
11426 * cpplib.h: Update declarations to match.
11427 * c-opts.c (c_common_init_options): Pass ident_hash to
11429 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
11430 * fix-header.c (read_scan_file): Likewise pass NULL table to
11431 cpp_create_reader rather than cpp_read_main_file.
11433 * cppfiles.c (cpp_rename_file): Generalized and renamed
11434 to cpp_change_file.
11435 * cpplib.h: Update declaration to match.
11436 * c-opts.c (push_command_line_line, finish_options): Change
11437 cpp_rename_file calls to cpp_change_file.
11439 * line-map.c (add_line_map): Allow leaving the outermost file.
11440 Allowing entering an outermost-file after the initial time.
11442 * toplev.c (pop_srcloc): Allow popping from initial file.
11444 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
11446 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11448 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11450 * config/h8300/h8300.md (a peephole2): New.
11452 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11454 * config/h8300/h8300.md (*addsi3_and_r_1): New.
11455 (*addsi3_and_not_r_1): Likewise.
11457 2003-03-19 Loren James Rittle <ljrittle@acm.org>
11459 * Makefile.in (STRICT2_WARN): Add @WERROR@.
11460 (GCC_WARN_CFLAGS): Remove $(WERROR).
11461 (fixinc.sh-warn): New.
11462 * ada/Make-lang.in (ada-warn): Add $(WERROR).
11463 * cp/Make-lang.in (cp-warn): Add $(WERROR).
11464 * f/Make-lang.in (f-warn): Add $(WERROR).
11465 * java/Make-lang.in (java-warn): Add $(WERROR).
11466 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11468 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
11470 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11471 langhooks-def.h (lhd_tree_dump_dump_tree),
11472 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11473 Change return type from 'int' to 'bool'. Replace 0 and 1 with
11474 true and false in return statements.
11476 2003-03-19 Kevin Buettner <kevinb@redhat.com>
11478 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11479 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11480 DWARF_INITIAL_LENGTH_SIZE.
11481 (output_compilation_unit_header, output_pubnames, output_aranges)
11482 (output_line_info): Output 0xffffffff escape value for 64-bit
11484 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11486 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
11488 * config/s390/s390.c (s390_preferred_reload_class): Do not
11489 force constants to the pool unless necessary.
11490 (s390_decompose_address): Prefer to use pointer as base,
11491 not index register.
11492 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11494 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11495 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11496 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11497 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11498 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11500 2003-03-19 Jan Hubicka <jh@suse.cz>
11502 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11503 * i386.c (use_fast_prologue_epilogue): Remove.
11504 (ix86_frame): New field save_regs-using_mov;
11505 (ix86_compute_frame_layout): Decide on fast prologues;
11506 allocate saved registers in red zone.
11507 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11509 2003-03-19 Nick Clifton <nickc@redhat.com>
11511 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11513 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11516 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11517 * pa-protos.h (output_lbranch): New prototype.
11518 * pa.c (compute_frame_size): Change size of the frame marker on the
11519 64-bit ports to 48 bytes.
11520 (pa_output_function_prologue): Document why SAVE_SP is set.
11521 (hppa_expand_prologue): Save previous stack pointer into frame marker
11522 on targets which use the hpux unwind library.
11523 (output_cbranch): Use output_lbranch.
11524 (output_lbranch): New function to output long unconditional branches.
11525 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11526 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11528 * pa.md (jump): Use output_lbranch.
11529 (allocate_stack): New expander for dynamic stack allocation.
11531 2003-03-19 Alan Modra <amodra@bigpond.net.au>
11533 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
11534 when debugging on XCOFF targets. Delete "abi" temp.
11537 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
11539 2003-03-18 Jakub Jelinek <jakub@redhat.com>
11541 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
11542 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
11543 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11545 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
11546 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
11547 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11549 2003-03-18 Geoffrey Keating <geoffk@apple.com>
11551 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
11552 the result of machopic_function_base_name.
11553 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
11554 string rather than a static array.
11556 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
11558 * gengtype.c: Include rtl.h.
11559 (enum rtx_code): Don't define.
11560 (rtx_format): Make declaration match rtl.h.
11561 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
11563 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
11564 * Makefile.in (gengtype.o): Update dependencies.
11566 2003-03-18 Andreas Schwab <schwab@suse.de>
11568 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
11571 2003-03-18 Geoffrey Keating <geoffk@apple.com>
11573 * function.c (next_block_index): Mark with GTY.
11575 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
11577 2003-03-18 Richard Henderson <rth@redhat.com>
11579 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
11580 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
11581 until after reload.
11583 2003-03-18 Richard Henderson <rth@redhat.com>
11585 * builtins.c (expand_builtin_unop): New target_mode operand;
11586 use it to convert the result to the correct mode.
11587 (expand_builtin): Update all callers.
11589 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
11591 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
11593 2003-03-18 Jan Hubicka <jh@suse.cz>
11595 * i386.md: Fix previous commit that mistakely applied the patch
11598 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
11600 (memrefs_conflict_p): Likewise.
11601 (addr_side_effect_eval): Canonicalize the constructed address.
11603 2003-03-18 Jan Hubicka <jh@suse.cz>
11605 * i386.md (cvtts?2si peep2): New.
11607 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
11609 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
11611 2003-03-18 Andreas Schwab <schwab@suse.de>
11613 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
11616 2003-03-17 Jason Merrill <jason@redhat.com>
11619 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
11620 an unaligned member of TREE_ADDRESSABLE type.
11622 2003-03-18 Alan Modra <amodra@bigpond.net.au>
11624 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
11625 (TARGET_PROFILE_KERNEL): Define.
11626 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
11627 (PROFILE_BEFORE_PROLOGUE): Don't define.
11628 (PROFILE_KERNEL): Remove hacks.
11629 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
11630 (rs6000_stack_info): No need to save lr if just for profiling when
11631 TARGET_PROFILE_KERNEL.
11632 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
11633 (output_function_profiler): Localize label generation. Emit code
11634 for kernel profiling.
11636 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
11638 * config/h8300/h8300-protos.h: Add a prototype for
11639 byte_accesses_mergeable_p.
11640 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
11641 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
11642 (a splitter): Likewise.
11643 (*iorsi3_ashift_16_ashift_24): Likewise.
11644 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
11646 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11648 * dwarf2asm.h: Delete obsolete comment.
11649 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
11650 dw2_asm_output_pcrel, dw2_asm_output_addr,
11651 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
11652 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
11653 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
11654 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
11656 2003-03-17 Zack Weinberg <zack@codesourcery.com>
11658 * c-tree.h (struct lang_identifier): Remove error_locus field.
11659 (IDENTIFIER_ERROR_LOCUS): Kill.
11660 (record_function_scope_shadow): New prototype.
11661 * c-typeck.c (build_external_ref): Don't complain if
11662 decl is error_mark_node. When not at file scope, bind the
11663 decl's local value to error_mark_node to suppress further
11664 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
11666 * c-decl.c (get_function_binding_level): New static function.
11667 (record_function_scope_shadow): New exported function.
11668 (c_make_fname_decl): Use get_function_binding_level.
11670 2003-03-17 Steve Ellcey <sje@cup.hp.com>
11672 * stmt.c (tail_recursion_args): Call promote_mode to set
11673 unsignedp flag correctly before calling convert_move.
11675 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11677 * loop-unroll.c (decide_peel_completely,
11678 decide_unroll_constant_iterations, decide_unroll_stupid,
11679 decide_unroll_runtime_iterations, decide_peel_simple): Set
11682 2003-03-17 Jan Hubicka <jh@suse.cz>
11684 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
11686 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
11688 * function.c (assign_parms): For a struct value address passed as
11689 first argument, delay the function's result RTL setup code until
11690 after the emission of parameter conversions.
11692 2003-03-17 Dave Love <fx@gnu.org>
11693 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11695 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
11696 __arch64__ to match Compaq cc.
11698 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
11700 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
11701 (c_common_init): Set EBCDIC in cpp options.
11702 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
11703 not conditional compilation.
11704 * cpplib.h (struct cpp_options): New entry EBCDIC.
11706 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
11708 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
11710 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11712 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
11713 argument to 0 for redirect_jump.
11715 2003-03-16 Mark Mitchell <mark@codesourcery.com>
11718 * except.c (eh_region_u_cleanup): Add prev_try.
11719 (expand_eh_region_end_cleanup): Set it.
11720 (reachable_handlers): Use it to skip over cleanup blocks.
11722 2003-03-17 Andreas Jaeger <aj@suse.de>
11724 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
11726 2003-03-17 Alan Modra <amodra@bigpond.net.au>
11728 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
11729 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
11730 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
11731 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
11733 2003-03-16 Richard Henderson <rth@redhat.com>
11735 * simplify-rtx (simplify_binary_operation): Don't abort for
11736 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
11738 2003-03-16 Richard Henderson <rth@redhat.com>
11740 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
11741 optimize_size as well.
11743 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
11745 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
11746 for D register to specify the low part of it, aka B.
11747 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
11748 the register if we are loading 1 or -1 to it; avoid using temp
11749 register when moving X/Y to Y/X.
11750 (m68hc11_gen_movqi): Likewise.
11751 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
11753 2003-03-14 Mark Mitchell <mark@codesourcery.com>
11755 PR optimization/9016
11756 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
11757 into the constant pool.
11759 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11762 * tree.c (get_narrower): For extensions with unchanged bit number,
11763 return the unsignedness of the outer mode.
11765 2003-03-16 Roger Sayle <roger@eyesopen.com>
11767 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
11768 to avoid "may be used uninitialized" warning on ia64-hpux.
11769 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
11771 2003-03-16 Andreas Jaeger <aj@suse.de>
11773 * configure.in: Improve check for memcheck.h.
11774 * configure: Regenerated.
11776 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
11778 * doc/cppopts.texi: Remove documentation of -A-.
11780 2003-03-15 Zack Weinberg <zack@codesourcery.com>
11782 * doc/libgcc.texi: Remove @tie.
11784 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
11786 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
11787 (rtx_pair): Added new element update_label_nuses, renamed to
11788 replace_label_data.
11789 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
11790 replace_label_data instead of rtx_pair.
11791 * loop.c (load_mems): Likewise.
11792 * rtlanal.c (replace_label): Replace label in pool constants and in
11793 INSN_LIST (in REG_LABEL note).
11794 (subrtx_p): Renamed to rtx_referenced_p.
11795 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
11796 LABEL_REF with CODE_LABEL, traverse constants from pool.
11798 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
11799 Zack Weinberg <zack@codesourcery.com>
11801 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
11802 * doc/libgcc.texi: New file.
11803 * doc/interface.texi: Delete paragraph about libgcc interface.
11804 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
11806 2003-03-15 Jason Merrill <jason@redhat.com>
11809 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
11812 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
11813 function DIEs at toplevel.
11814 (decls_for_scope): At -g1, don't descend into subblocks.
11816 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11818 * varasm.c (struct rtx_const): Change type of un.addr member
11819 to struct holding an additional 'symbol' member.
11820 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
11821 with equal string addresses as equal.
11822 (simplify_subtraction): Adapt to struct rtx_const change.
11824 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11826 * fix-header.c (read_scan_file): Read main file before handling -D.
11828 2003-03-15 Roger Sayle <roger@eyesopen.com>
11830 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
11831 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
11832 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
11833 (find_sub_basic_blocks): Likewise.
11834 * cgraphunit.c (cgraph_expand_functions): Likewise.
11835 * dwarf2out.c (prune_unused_types): Likewise.
11836 * expr.c (store_field): Likewise.
11837 * genextract.c (print_path): Likewise.
11838 * haifa-sched.c (schedule_insn): Likewise.
11839 * lcm.c (compute_antinout_edge): Likewise.
11840 * loop-unroll.c (decide_peel_once_rolling): Likewise.
11841 * ra-colorize.c (ra_colorize_free_all): Likewise.
11842 * ra-debug.c (dump_igraph): Likewise.
11843 (debug_hard_reg_set): Likewise.
11844 * reg-stack.c (reg_to_stack): Likewise.
11845 * rtlanal.c (refers_to_regno_p): Likewise.
11846 * tracer.c (layout_superblocks): Likewise.
11848 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11850 * fix-header.c (read_scan_file): Fix thinko.
11852 2003-03-15 Glen Nakamura <glen@imodulo.com>
11854 * reload1.c (choose_reload_regs): Use && instead of ||
11855 with REG_CANNOT_CHANGE_MODE_P condition.
11857 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
11859 * Makefile.in: Update.
11860 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
11861 * c-lex.c (init_c_lex): Register builtins hook is dead.
11862 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
11863 (c_common_decode_option): Don't call cpp_handle_option.
11864 Handle -A, -D and -U.
11865 (handle_deferred_opts): Simplify.
11866 (finish_options): Define builtins and command line macros.
11867 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
11868 * cppinit.c: Don't include intl.h.
11869 (init_builtins): Rename cpp_init_builtins. No hook to call.
11870 (init_library): Don't need to sort options.
11871 (cpp_create_reader): Don't set pending.
11872 (cpp_destroy): Don't free pending.
11873 (struct pending_option, cl_directive_handler, struct cpp_pending,
11874 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
11875 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
11876 cl_options, cpp_handle_option): Remove.
11877 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
11878 cpp_finish_options): Remove.
11879 (cpp_init_builtins): New.
11880 * fix-header.c (read_scan_file): Update to handle -D. Fix
11881 handling of -I. Replace call to cpp_finish_options.
11883 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11885 PR optimization/9387
11886 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
11887 for conditional returns.
11889 2003-03-14 Jason Merrill <jason@redhat.com>
11891 PR optimization/6871
11892 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
11894 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11896 * c-opts.c (finish_options): New.
11897 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
11898 (missing_arg): Handle OPT_include and OPT_imacros.
11899 (c_common_init, c_common_parse_file): Use finish_options.
11900 (handle_deferred_opts): Update.
11901 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
11902 (cpp_finish_options): Don't handle -imacros here.
11904 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
11906 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11908 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
11909 rs6000_maybe_dead if !fromprolog.
11911 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11913 * Makefile.in: Update.
11914 * c-common.h (fe_file_change, pp_file_change): New.
11915 * c-lex.c (init_c_lex): Don't set cb_file_change.
11916 (c_common_parse_file): Move to c-opts.c.
11917 (cb_file_change): Rename fe_file_change.
11918 * c-opts.c: Include debug.h.
11919 (warn_unused_macros, include_cursor): New.
11920 (push_command_line_include, cb_file_change): New.
11921 (COMMAND_LINE_OPTIONS): Handle -include.
11922 (c_common_decode_option): Use local warn_unused_macros.
11923 Handle OPT_include.
11924 (c_common_post_options): Set file change callback.
11925 (handle_deferred_opts): Skip -include. Don't free the array.
11926 (c_common_init): Call cpp_finish_options here, and push an
11927 initial -include file.
11928 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
11929 (preprocess_file): Don't call cpp_finish_options.
11930 (init_pp_output): Don't set the file change callback.
11931 (pp_file_change): Return if no line commands or no output.
11932 * cpphash.h (next_include_file, first_unused_line): Remove.
11933 * cppinit.c (include_head, include_tail): Remove.
11934 (cpp_destroy): Don't free -include chain.
11935 (cpp_finish_options): Don't handle -include, or worry about
11937 (_cpp_maybe_push_include_file): Remove.
11938 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
11939 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
11940 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
11941 Used flag is set based upon the state of the warn_unused_macros
11942 flag, and so use of first_unused_line is unnecessary.
11944 2003-03-13 Jan Hubicka <jh@suse.cz>
11946 * cselib.c (clear_table): Do not take argument; always clear just
11948 (cselib_process_insn): Update call of clear_table
11949 (cselib_init): Do not call clear_table.
11950 (cselib_finish): Clear table.
11952 * cse.c (count_reg_usage): Do not check side_effects_p.
11953 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
11955 (find_reg_equal_equiv_note): Do not use find_reg_note.
11957 2003-03-14 Richard Henderson <rth@redhat.com>
11960 * config/alpha/alpha.c (alpha_va_start): Account for
11961 current_function_pretend_args_size in the AP offset.
11963 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
11964 (INITIAL_ELIMINATION_OFFSET): Move out of line.
11965 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
11966 (alpha_initial_elimination_offset) New.
11967 * config/alpha/alpha-protos.h: Update.
11969 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11971 * stmt.c (expand_start_case): Call emit_queue ().
11973 2003-03-14 Chris Demetriou <cgd@broadcom.com>
11974 Alexandre Oliva <aoliva@redhat.com>
11976 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
11979 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11981 PR optimization/8396
11982 * tree-inline.c (initialize_inlined_parameters): Make sure the value
11983 of read-only constant arguments is passed with the right type.
11985 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
11987 * doc/extend.texi (Function Names): Make the example compilable.
11989 2003-03-13 David Edelsohn <edelsohn@gnu.org>
11991 * config/rs6000/rs6000.c (processor_target_table): Really allow
11992 GP optional instructions on Power4.
11994 2003-03-13 Roger Sayle <roger@eyesopen.com>
11996 * calls.c (flags_from_decl_or_type): Factor and remove redundant
11999 2003-03-13 Mike Stump <mrs@apple.com>
12001 * ggc-page.c (struct page_entry): Remove varray.h header.
12002 Add index_by_depth field.
12003 Remove save_in_use_p field.
12004 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12005 by_depth_max, by_depth, and save_in_use fields.
12006 (INITIAL_PTE_COUNT): Add.
12007 (save_in_use_p_i): Add.
12008 (save_in_use_p): Add.
12009 (adjust_depth): Add.
12010 (move_ptes_to_front): Add.
12012 (push_by_depth): Add.
12014 (free_page): Add support for and use faster data structures.
12015 (ggc_alloc): Likewise.
12016 (init_ggc): Likewise.
12017 (ggc_recalculate_in_use_p): Likewise.
12018 (ggc_pop_context): Likewise.
12019 (clear_marks): Likewise.
12020 (ggc_pch_read): Likewise.
12021 * Makefile.in (ggc-page.o): Remove varray.h.
12023 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12025 * ChangeLog: Rotated last year's entries to...
12026 * ChangeLog.8: New.
12028 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12029 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12030 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12031 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12032 config/ia64/ia64.h, config/ia64/ia64.md,
12033 config/ia64/itanium1.md, config/ia64/itanium2.md,
12034 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12035 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12037 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12039 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12040 Differentiate endianness.
12041 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12043 2003-03-13 Nick Clifton <nickc@redhat.com>
12045 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12046 LDM instructions with writeback enabled.
12047 (output_return_instruction): Likewise.
12049 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12050 (CALL_USED_REGISTERS): Remove definition.
12051 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12053 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12055 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12056 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12057 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12058 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12059 (rs6000_legitimize_address): Formatting.
12060 (rs6000_emit_move): Likewise.
12061 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12062 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12063 (rs6000_elf_select_section): Comment reason for shlib being
12065 (rs6000_elf_unique_section): Likewise.
12066 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12067 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12068 as well as flag_pic.
12069 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12070 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12071 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12073 2003-03-13 Richard Henderson <rth@redhat.com>
12075 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12077 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12078 (ia64_gp_save_reg): Remove.
12079 (struct ia64_frame_info): Move to the beginning of the file;
12081 (ia64_expand_call): Rearrange for new call patterns.
12082 (ia64_reload_gp): New.
12083 (ia64_split_call): New.
12084 (ia64_compute_frame_size): Allocate reg_save_gp.
12085 (ia64_expand_prologue): Save reg_save_gp.
12086 (ia64_expand_epilogue): Don't restore gp.
12087 (ia64_hard_regno_rename_ok): Remove R4 hack.
12088 (ia64_function_ok_for_sibcall): New.
12089 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12090 call try_split on sibcall pattern.
12091 * config/ia64/ia64-protos.h: Update.
12092 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12093 Rename from nopic versions. Confiscate 2nd argument to call as
12095 (call_pic, call_value_pic, sibcall_pic): Remove.
12096 (call_gp, call_value_gp, sibcall_gp): New.
12097 (builtin_setjmp_setup): Remove.
12098 (builtin_setjmp_receiver): Call ia64_reload_gp.
12100 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12102 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12103 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12104 "GNU CC" with "GCC".
12106 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12107 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12108 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12111 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12112 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12114 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12115 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12116 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12117 "GNU CC" with "GCC".
12119 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12120 config/v850/v850-c.c, config/v850/v850-protos.h,
12121 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12124 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12125 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12126 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12127 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12130 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12132 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12134 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12136 * fixinc/fixinc.interix: Remove dead code (most of it).
12137 * fixinc/fixinc.dgux: Remove.
12139 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12140 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12142 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12144 * pa.c (pa_init_builtins): Fix warning.
12146 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12148 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12149 (ASM_OUTPUT_XDATA_SHORT): Remove.
12150 (ASM_OUTPUT_XDATA_INT): Remove.
12151 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12152 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12153 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12154 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12156 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12159 * expr.c (store_expr): Don't attempt to store void-typed trees,
12160 just evaluate them for side effects.
12162 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12164 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12165 * cppinit.c (push_include): Move with changes to cppfiles.c.
12166 (cpp_read_main_file): Mark named operators here...
12167 (cpp_finish_options): ...not here. Update.
12168 (_cpp_maybe_push_include_file): Update.
12169 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12171 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12173 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12174 _gcc_COMPUTE_GAS_VERSION.
12175 * configure.in: Use them.
12176 * configure: Regenerate.
12178 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12180 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12182 (subdi3): Reorder emitted instructions.
12184 2003-03-12 Andreas Jaeger <aj@suse.de>
12186 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12187 NETBSD_OS_CPP_BUILTINS_LP64.
12189 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12191 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12192 Rearrange. Reorganize.
12193 * configure.in: Rearrange.
12194 * configure: Regenerate.
12196 2003-03-12 Andreas Jaeger <aj@suse.de>
12198 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12201 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12204 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12206 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12208 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12209 NETBSD_OS_CPP_BUILTINS_LP64.
12210 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12211 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12213 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12215 2003-03-12 Jan Hubicka <jh@suse.cz>
12217 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12219 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
12221 Fix PR target/9797 and PR c/9853.
12222 * stmt.c (expand_decl_init): Call push_temp_slots () and
12225 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
12227 * sh.c: Include basic-block.h.
12228 (sh_output_mi_thunk, emit_load_ptr): New functions.
12229 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12231 2003-03-12 Nick Clifton <nickc@redhat.com>
12233 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12234 (CALL_USED_REGISTERS): Likewise.
12235 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12236 describing how this value is calculated.
12238 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
12240 * configure.in (rlim_t): Define to long if no valid definition
12241 found in sys/resource.h.
12242 * config.in, configure: Regenerate.
12244 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12246 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12247 TARGET_OS_CPP_BUILTINS.
12248 * config/mcore/mcore-pe.h: Similarly.
12249 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12250 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12252 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12255 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12256 only if it is a VAR_DECL.
12258 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12260 PR optimization/9888
12261 * config/i386/i386.md (jcc_1): Fix range.
12264 (doloop_end_internal): Likewise.
12266 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
12268 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12269 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12270 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12271 DLL_IMPORT_EXPORT_PREFIX and "i."
12272 (i386_pe_dllexport_name_p): Here.
12273 (i386_pe_dllimport_name_p): Here.
12274 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12275 not 9 chars when getting identifier name.
12276 (i386_pe_mark_dllimport): Here.
12277 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12278 not 9 chars when getting identifier name. Correct comment.
12279 (i386_pe_strip_name_encoding): Here. Add comments for different
12281 (gen_fastcall_suffix): Break down xmalloc() argument to
12283 (gen_stdcall_suffix): Likewise.
12284 Update copyright year.
12286 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12288 PR optimization/9888
12289 * config/i386/i386.md (movsi_1): Remove special alternatives
12291 (movsi_1_nointernunit): Likewise.
12292 (movhi_1): Likewise.
12293 * config/i386/i386.c (memory_address_length): Do not use
12294 short displacement when there is no base.
12295 (ix86_attr_length_address_default): Handle LEA instructions.
12297 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12299 * c-cppbuiltin.c (builtin_define_std): Make non-static.
12301 2003-03-11 Loren James Rittle <ljrittle@acm.org>
12303 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12304 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12305 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12306 * config/freebsd.h (CPP_PREDEFINES): Remove.
12307 (TARGET_OS_CPP_BUILTINS): New.
12308 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12309 instead of TARGET_OS_CPP_BUILTINS.
12310 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12312 2003-03-11 Geoffrey Keating <geoffk@apple.com>
12314 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12316 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12318 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12319 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
12321 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12323 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12325 * toplev.c (independent_decode_option): Return success for --help,
12326 --target-help and --version.
12328 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12330 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12331 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
12333 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12335 (LINK_SPEC): Let endian options affect the linker emulation name.
12337 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
12339 * sh.md (reload_inqi): Fix mode for source in second set.
12341 2003-03-11 Jan Hubicka <jh@suse.cz>
12343 * cselib.c (cselib_invalidate_mem_1): Move too ...
12344 (cselib_invalidate_mem): ... here; use new list
12345 (dummy_val, first_containing_mem): New static variables.
12346 (clear_table): Initialize first_containing_mem.
12347 (discard_useless_values): Compact the containing_mem list.
12348 (add_mem_for_addr): Add to the list.
12349 * cselib.h (cselib_val): Add next_containing_mem.
12351 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12353 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12354 instructions for e500.
12356 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12358 * Makefile.in: Update.
12359 * c-cppbuiltin.c: Include tm_p.h.
12361 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12363 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12365 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12366 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12367 (_Unwind_SetGR): Same.
12368 (_Unwind_GetGRPtr): New.
12369 (_Unwind_SetGRPtr): New.
12370 (uw_update_context_1): Use accesor functions instead of accessing
12371 context->reg[] directly.
12372 (uw_install_context_1): Same.
12373 (execute_cfa_program): Same.
12374 (__frame_state_for): Same.
12376 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12377 the synthetic register offset.
12379 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12381 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
12383 * config/cris/cris.md: Remove lingering EGCS reference.
12384 ("*extopqihi_side_biap"): For HI operation, match
12385 cris_additive_operand_extend_operator, not
12386 cris_operand_extend_operator. Adjust condition.
12387 ("*extopqihi_side", "*extopqihi"): Ditto.
12388 ("*extopqisi_side_biap"): Correct operand numbers in condition.
12389 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12390 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12391 ("*extophisi_swap"): Ditto.
12392 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12393 PLUS, not cris_operand_extend_operator. Adjust condition and
12395 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12396 * config/cris/cris.h (PREDICATE_CODES): Add
12397 cris_additive_operand_extend_operator.
12398 * config/cris/cris.c (cris_additive_operand_extend_operator):
12401 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
12403 * df.c (read_modify_subreg_p): Change from static to global.
12404 * df.h (read_modify_subreg_p): Add prototype.
12405 * sched-deps.c (sched_analyze_1): Generate true dependency for
12406 strict_low_part, certain subregs and zero/sign_extract.
12408 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12410 * Makefile.in: Update.
12411 * c-common.c: Don't include real.h or except.h.
12412 (REGISTER_PREFIX): Remove.
12413 (builtin_define_std, builtin_define_with_value,
12414 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12415 builtin_define_type_max, builtin_define_type_precision,
12416 builtin_define_float_constants): Move to c-cppbuiltin.c.
12417 (c_stddef_cpp_builtins): New.
12418 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12419 * c-cppbuiltin.c: New, extracted from c-common.c.
12420 (define__GNUC__): New.
12421 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12422 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12423 (cpp_unique_options): Don't support no-gcc.
12424 (do_spec_1): Remove support of version specs.
12425 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12426 * doc/passes.texi: Update.
12427 * doc/tm.texi: Update.
12429 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12431 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12433 2003-03-10 Andrew Pinski <apinski@apple.com>
12435 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12436 is on should not get here.
12437 (machopic_indirect_data_reference): If dynamic-no-pic is on just
12438 generate high/low parts of the address.
12439 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12440 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12441 symbol and labels with a new reg. Dynamic-no-pic does not have a
12442 pic_offset_table_rtx.
12443 (machopic_select_section): Change references of flag_pic to
12445 (machopic_asm_out_destructor): Likewise.
12446 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12447 reference of flag_pic to MACHOPIC_INDIRECT.
12448 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12449 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12450 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12451 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12452 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12453 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12454 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12455 (TARGET_DYNAMIC_NO_PIC): Define.
12456 (SUBTARGET_SWITCHES): Define, have sub-target switches for
12458 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12459 rs6000_override_options to here. Dynamic-no-pic overrides
12461 (CC1_SPEC): Change from not static then pic to not static and not
12462 dynamic-no-pic then pic.
12463 * config/rs6000/rs6000.c (rs6000_override_options): Move the
12464 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12465 (rs6000_legitimize_reload_address): Add case for loading floating in
12467 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
12468 of flag_pic to MACHOPIC_INDIRECT.
12469 (secondary_reload_class): Conditional change the reference of
12470 flag_pic to MACHOPIC_INDIRECT.
12471 (rs6000_output_mi_thunk): Change reference of flag_pic to
12473 (output_profile_hook): Likewise.
12474 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12475 * config/rs6000/rs6000.md (movdf_low): Add the case for
12476 MACHO_DYNAMIC_NO_PIC_P.
12477 (call): Change references for flag_pic in TARGET_MACHO to
12479 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12480 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
12481 * doc/invoke.texi (-mdynamic-no-pic): Document.
12483 2003-03-10 Devang Patel <dpatel@apple.com>
12486 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12487 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12488 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12489 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12490 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12491 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12493 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
12495 PR optimization/7189
12496 * toplev.c (rest_of_compilation): Move
12497 check_function_return_warnings up to just after
12498 delete_unreachable_blocks.
12500 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12502 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12503 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12505 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12506 for reg rename optimization to avoid using Z and Y registers.
12508 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12510 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12511 when adding to X and Y since leax/leay are fast.
12512 ("*addhi3"): Accept 'I' constraint when adding to address register.
12513 ("rotlhi3"): Operand 1 must be a register_operand.
12514 (peephole2): New peephole to optimize some adds.
12515 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12516 to represent -2 .. 2 small integer range.
12518 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12520 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12521 each 16-bit rotation.
12523 2003-03-10 Zack Weinberg <zack@codesourcery.com>
12525 * c-opts.c (add_prefixed_path): Don't use concat. When
12526 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12527 cpp_GCC_INCLUDE_DIR_len characters.
12529 2003-03-10 Segher Boessenkool <segher@koffie.nl>
12531 * testsuite/gcc.dg/altivec-9.c: New file.
12533 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
12534 (rs6000_emit_prologue): Use rs6000_frame_related instead.
12536 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12538 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
12540 (__ev_convert_u64): Remove macro. Define as inline.
12541 (__ev_convert_s64): Same.
12543 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12545 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
12546 (rs6000_stack_t): Add spe_64bit_regs_used.
12548 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
12549 spe_64bit_regs_used, and use it to determine the size of the
12551 (spe_func_has_64bit_regs_p): New.
12552 (spe_synthesize_frame_save): New.
12553 (rs6000_frame_related): Handle SPE synthetic registers.
12554 (rs6000_emit_prologue): Only save in 64-bits if the function used
12555 any registers in 64-bit mode.
12556 (rs6000_emit_epilogue): Same, but for restore.
12558 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
12560 * arm.h (enum floating_point_type): Delete. Replace with...
12561 (enum fputype): ... new.
12562 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
12563 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
12564 * arm.md (attr fpu): Reworked for new underlying enum values.
12565 * arm.c (arm_fpu_arch): Now enum fputype.
12566 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
12567 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
12568 Update uses of arm_fpu_arch and arm_fpu_tune.
12570 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
12572 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
12573 (try_crossjump_to_edge): Replace refereces to one jump table by
12574 references to identical jump table.
12575 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
12576 (replace_label): Moved to rtlanal.c.
12577 (struct rtx_pair): Moved to rtl.h.
12578 * rtl.h (struct rtx_pair): Moved from loop.c.
12579 (replace_label): New extern function.
12580 (subrtx_p): New extern function.
12581 (tablejump_p): New extern function.
12582 * rtlanal.c (replace_label): Moved from loop.c.
12583 (subrtx_p_1): New static function.
12584 (subrtx_p): New function.
12585 (tablejump_p): New function.
12587 2003-03-10 Jan Hubicka <jh@suse.cz>
12589 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
12591 * cfgcleanup.c (merge_blocks): Return where to iterate next.
12592 (try_optimize_cfg): Use return value of merge_blocks
12594 2003-03-10 Michael Matz <matz@suse.de>
12596 * cfg.c (unchecked_make_edge): New.
12597 (cached_make_edge): Use it.
12598 * basic-block.h (unchecked_make_edge): Declare.
12599 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
12601 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
12603 * fpa.md: New file. Move all patterns relating to FPA co-processor
12605 * arm.md: ... from here.
12606 (cirrus.md, fpa.md): Include at end of description.
12607 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
12608 (pic_load_addr_based): Remove register constraint from expander.
12609 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
12610 (sordered, sungt, sunle, sunge, sunlt): Likewise.
12611 (eh_epilogue, tablejump): Likewise.
12613 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12615 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
12616 on operands if it has a PLACEHOLDER_EXPR.
12618 2003-03-09 David Edelsohn <edelsohn@gnu.org>
12621 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
12624 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
12626 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
12627 * config/ip2k/ip2k.h: Similarly.
12628 * config/m32r/m32r.h: Similarly.
12629 * config/m68hc11/m68hc11.h: Similarly.
12630 * config/mn10200/mn10200.h: Similarly.
12631 * config/mn10300/mn10300.h: Similarly.
12632 * config/pdp11/pdp11.h: Similarly.
12633 * config/v850/v850.h: Similarly.
12634 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
12635 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
12636 * config/mips/iris3.h: Remove #if 0 block.
12638 2003-03-09 Roger Sayle <roger@eyesopen.com>
12639 Joern Rennecke <joern.rennecke@superh.com>
12641 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
12642 pending argument upon return from handle_braces here.
12643 (do_spec_2): Instead handle it upon return from do_spec_1 here.
12645 2003-03-09 Roger Sayle <roger@eyesopen.com>
12646 Joern Rennecke <joern.rennecke@superh.com>
12648 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
12649 pending argument upon return from handle_braces here.
12650 (do_spec_2): Instead handle it upon return from do_spec_1 here.
12652 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12654 * varasm.c (make_decl_one_only): Use declare_weak().
12656 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12659 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
12660 after the common builtins.
12661 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
12662 * pa.c (TARGET_INIT_BUILTINS): Define.
12663 (pa_init_builtins): New function.
12665 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
12666 space has been allocated for the outgoing arguments, set the arg
12667 pointer for a call emitted after virtuals have been instantiated
12668 using the stack pointer offset, otherwise abort.
12670 2003-03-09 DJ Delorie <dj@redhat.com>
12672 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
12674 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
12676 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
12677 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
12678 conversion to integer.
12679 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
12681 2003-03-09 Roger Sayle <roger@eyesopen.com>
12683 * builtins.def: Fix typo and improve grammar.
12684 * loop-unroll.c (decide_peel_completely): Tidy log message.
12686 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.md (*tstsi_upper_bit): New.
12689 (*iorsi3_e2f): Likewise.
12691 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/h8300/h8300.c (h8300_and_costs): Return the number of
12694 assembly instructions needed.
12695 (h8300_shift_costs): Likewise.
12697 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
12699 * config/cris/aout.h (ENDFILE_SPEC): Undef.
12701 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
12702 moves from here ...
12703 * expr.c (emit_move_insn_1): ... to here.
12705 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
12706 (TARGET_OS_CPP_BUILTINS): New macro.
12707 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
12708 (TARGET_OS_CPP_BUILTINS): New macro.
12709 (CPP_PREDEFINES): Don't define. Move old definitions and...
12710 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
12711 (TARGET_CPU_CPP_BUILTINS): New macro.
12712 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
12713 definitions and the optional __PIC__, __pic__ and
12714 __NO_UNDERSCORES__ definitions to...
12715 (TARGET_OS_CPP_BUILTINS): New macro.
12717 * flags.h (flag_leading_underscore): Declare.
12719 * c-opts.c (c_common_post_options): On fopen failure, return
12722 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12724 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
12726 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
12727 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
12729 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12731 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
12733 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
12736 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12738 * c-common.h (c_common_init, c_common_post_options): Update.
12739 * c-objc-common.c (c_objc_common_init): Update for new prototype.
12740 * c-opts.c (saved_lineno): New.
12741 (c_common_post_options, c_common_init): Update prototypes,
12742 move call to cpp_read_main_file from latter to former.
12743 * c-tree.h (c_ojbc_common_init): Update.
12744 * langhooks-def.h (lhd_post_options): New.
12745 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
12746 * langhooks.c (lhd_post_options): New.
12747 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
12748 * toplev.c (no_backend): New.
12749 (process_options): Call post_options hook and set main_input_filename
12750 and input_filename here.
12751 (lang_dependent_init, do_compile): post_options hook moved to
12753 * objc/objc-act.c (objc_init): Update prototype.
12754 * objc/objc-act.h (objc_init): Update prototype.
12756 2003-03-08 Roger Sayle <roger@eyesopen.com>
12758 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
12759 a complex or vector type, using a load in the original mode.
12761 2003-03-08 Jan Hubicka <jh@suse.cz>
12763 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
12764 * gt-cgraph.h: New GC file.
12765 * cgraph.c (known_fns): New static variable.
12766 (cgraph_node): Add the decl into varray.
12768 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12770 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
12772 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
12774 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
12775 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
12776 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
12777 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
12778 All callers changed.
12779 * arm.md, arm.h, arm-protos.h: Updated.
12781 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
12782 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
12783 * arm.c (arm_regno_class, f_register_operand): Updated.
12785 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
12787 * config/cris/cris.h: Remove EGCS references.
12788 (CPP_SPEC): Remove "-$".
12789 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
12791 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12793 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
12794 preference to CPP_PREDEFINES.
12796 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
12798 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
12800 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.md (*extzv_16_8): New.
12804 2003-03-08 Jan Hubicka <jh@suse.cz>
12806 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
12807 * cgraph.h: (cgraph_local_info): Add can_inline_once
12808 (cgraph_global_info): Add inline_once.
12809 (cgraph_node): Add previous.
12810 (cgraph_remove_node): New.
12811 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
12813 (cgraph_optimize): Call it.
12814 (cgraph_finalize_function): Set inlinable flags.
12815 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
12816 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
12817 (cgraph_expand_function): Likewise.
12819 (cgraph_node): Put nodes into doubly linked chain.
12820 (cgraph_remove_node): New function.
12821 * flags.h (flag_inline_functions_called_once): Declare.
12822 * tree-inline.c: Include cgraph.h
12823 (inlinable_functions_p): Add extra argument to bypass limits.
12824 (expand_call_inline): Obey cgraph flag.
12825 * tree-inline.h (tree_inlinable_function_p): Update prototype.
12827 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12829 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
12832 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
12833 loops info correctly.
12835 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12838 * unroll.c (calculate_giv_inc): Handle constants being
12839 loaded with LSHIFTRT.
12841 2003-03-07 David Edelsohn <edelsohn@gnu.org>
12843 * config/rs6000/rs6000.c (processor_target_table): Do not disable
12844 GP optional instructions on Power3, Power4, 620, and 630.
12846 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
12848 * calls.c: Fix comment formatting.
12849 * cfgloopanal.c: Likewise.
12850 * cfgloopmanip.c: Likewise.
12851 * combine.c: Likewise.
12852 * dwarf2out.c: Likewise.
12853 * ggc-common.c: Likewise.
12854 * langhooks.c: Likewise.
12855 * loop-unroll.c: Likewise.
12856 * loop.c: Likewise.
12857 * ra-build.c: Likewise.
12858 * sbitmap.c: Likewise.
12859 * toplev.c: Likewise.
12861 2003-03-07 James E Wilson <wilson@tuliptree.org>
12863 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
12865 2003-03-07 Geoffrey Keating <geoffk@apple.com>
12867 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
12868 support -no-integrated-cpp.
12870 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
12871 than langhooks.name.
12873 2003-03-07 Michael Matz <matz@suse.de>
12875 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
12876 (DF_FOR_REGALLOC): New.
12877 * df.c (df_ref_record): Set DF_REF_STRIPPED.
12878 (read_modify_subreg_p): Simplify.
12879 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
12880 Use DF_FOR_REGALLOC.
12881 * ra.h (struct web): New member subreg_stripped.
12882 (invalid_mode_change_regs): Declare.
12883 * ra.c (invalid_mode_change_regs): New.
12884 (init_ra): Initialize it.
12885 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
12886 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12887 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
12888 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
12889 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12891 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
12893 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
12894 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
12895 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
12896 machine description file from ...
12897 * cirrus.md: ... here.
12899 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/h8300/h8300.md (a peephole2): Don't use
12902 reg_overlap_mentioned_p.
12904 2003-03-06 Geoffrey Keating <geoffk@apple.com>
12906 * c-pch.c: Include langhooks.h.
12907 (IDENT_LENGTH): New.
12909 (pch_ident): Delete.
12910 (pch_init): Use get_ident, IDENT_LENGTH.
12911 (c_common_valid_pch): Likewise. Also, use actual language
12912 in warning message.
12913 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
12915 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
12917 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
12918 gt-objc-objc-act.h.
12919 (gt-objc-objc-act.h): New rule.
12920 * objc/lang-specs.h: Support PCH.
12921 * objc/objc-act.c: Include gt-objc-objc-act.h.
12922 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
12923 (build_selector_reference_decl): Move idx out, mark for PCH.
12924 (build_class_reference_decl): Likewise.
12925 (build_objc_string_decl): Move *_idx out, mark for PCH.
12926 (build_tmp_function_decl): Move xxx out, mark for PCH.
12928 2003-03-06 Dale Johannesen <dalej@apple.com>
12930 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
12931 global functions for inlining on Darwin.
12933 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
12935 * haifa-sched.c (schedule_block): Don't call reorder when sorting
12938 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
12940 * Makefile.in (c-ppoutput.o): Update.
12941 * c-common.h (init_pp_output): New.
12942 (preprocess_file): Update.
12943 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
12945 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
12946 Make call to cpp_read_main_file common to whether preprocessing
12947 or not. Don't register builtins.
12948 * c-ppoutput.c: Include c-pragma.h.
12949 (setup_callbacks): Rename init_pp_output.
12950 (preprocess_file): No longer setup callbacks or call
12951 cpp_read_main_file.
12952 * cpphash.h (_cpp_init_mbchar): New.
12953 * cppinit.c (init_library): Call _cpp_init_mbchar.
12954 * cpplex.c (_cpp_init_mbchar): New.
12956 2003-03-06 Roger Sayle <roger@eyesopen.com>
12958 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
12959 MEM, try loading the MEM into a register and taking the low-part
12960 of that, to help CSE see the use of the MEM in its true mode.
12962 2003-03-05 Tom Tromey <tromey@redhat.com>
12964 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
12967 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
12969 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
12971 ("*ineqbranchsi"): Likewise.
12973 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
12975 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
12976 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
12977 register store followed by a stack increment.
12979 2003-03-05 Chris Moller <cmoller@redhat.com>
12981 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
12982 to inhibit saving CARRY_REGS.
12984 * config/stormy16/stormy16.c (xs_hi_general_operand):
12985 added predicate to detect and error-out on out-of-range
12986 const_ints for movhi.
12987 * config/stormy16/stormy16.md (movhi): use
12988 xs_hi_general_operand.
12990 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
12991 added a check for local vbl size overflow.
12992 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
12993 added predicate to detect and error-out on out-of-range
12994 const_ints for addhi and subhi.
12995 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
12996 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
12998 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12999 add a term to accept PRE_MODIFY addresses.
13000 * config/stormy16/stormy16.c (xstormy16_expand_move):
13001 add code to expand PRE_MODIFY addresses to an add followed
13004 2003-03-06 Jason Merrill <jason@redhat.com>
13006 * tree-inline.c (inlinable_function_p): Revert earlier change
13007 pending investigation.
13009 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13011 * config/h8300/h8300.md (a new peephole2): New.
13013 2003-03-06 Jan Hubicka <jh@suse.cz>
13015 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13017 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13019 * dwarf2out.c (size_of_die): Compute size of external reference to
13022 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13024 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13025 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13028 2003-03-05 Roger Sayle <roger@eyesopen.com>
13030 * expr.h (lang_expand_expr): Delete obsolete prototype.
13032 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13034 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13036 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13038 * config/h8300/h8300.md (a peephole2): Generalize to
13039 accept a memory operand.
13041 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13043 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13044 * config/alpha/alpha.c (print_operand, case '+'): New.
13045 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13046 (call_value_osf_1_noreturn): Likewise.
13048 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13050 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13051 (expand_end_bindings): Likewise.
13053 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13055 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13056 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13059 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13061 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13063 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13065 * hooks.c (hook_rtx_rtx_null): New.
13067 * hooks.h (hook_rtx_rtx_null): Protoize.
13069 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13070 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13072 * target.h (struct gcc_target): Add dwarf_register_span.
13074 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13075 (one_reg_loc_descriptor): New.
13076 (reg_loc_descriptor): Add support for values that span more than
13079 2003-03-05 Jan Hubicka <jh@suse.cz>
13081 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13082 * alias.c: Include cgraph.h
13083 (mark_constant_function): Use cgraph_rtl_info.
13084 * calls.c: Include cgraph.h
13085 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13087 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13088 * cgraph.c (cgraph_rtl_info): New function.
13089 * cgraph.h (cgraph_rtl_info): Declare
13090 (cgraph_rtl_info): Likewise.
13091 * function.h (struct function): Add recursive_call_emit.
13092 * toplev.c: Include cgraph.h.
13093 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13095 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13097 * config/h8300/h8300.c (output_simode_bld): Clear the
13098 destination first if possible.
13099 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13101 (extzv_1_r_inv_h8300hs): Likewise.
13103 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13105 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13106 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13107 * cfgloop.c (flow_loop_free): Made global.
13108 (establish_preds): New static function.
13109 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13110 (get_loop_exit_edges): New.
13111 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13112 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13113 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13115 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13116 removability of an edge.
13117 (fix_irreducible_loops): New static function.
13118 (find_path, remove_path): Add ability to remove enclosing loops.
13120 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13122 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13123 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13125 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13126 of non-duplicable once rolling loops.
13127 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13129 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13131 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13132 for align_jumps is 4.
13134 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13137 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13139 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13140 according to va_arg type.
13141 (EXPAND_BUILTIN_VA_ARG): Remove.
13142 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13143 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13145 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13147 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13150 2003-03-05 Michael Matz <matz@suse.de>
13152 * i386/i386.c (ix86_save_reg): Also test
13153 current_function_uses_const_pool.
13155 2003-03-05 Michael Matz <matz@suse.de>
13157 * unwind.h: Add the GPL exception.
13158 * Makefile.in (USER_H): Add unwind.h.
13160 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13163 * c-typeck.c (push_init_level): Add sanity check.
13165 2003-03-05 Jan Hubicka <jh@suse.cz>
13167 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13168 RTL inlining is done.
13170 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13171 (cgraph_optimize): Mark local functions.
13172 * i386-protos.h (init_cumulative_args): Update prototype.
13173 * i386.c (init_cumulative_args): Use register passing convention for
13176 * cgraph.c (cgraph_global_info_ready): New global variable
13177 (cgraph_local_info, cgraph_global_info): New functions.
13178 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13180 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13182 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13183 (cgraph_mark_functions_to_output): Use inline_many.
13184 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13185 (cgraph_expand_functions): Expand inline functions last.
13186 (cgraph_optimize): Do not emit uneeded functions.
13188 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13190 * expr.c (convert_modes): Check for legal hard register.
13192 2003-03-04 Tom Tromey <tromey@redhat.com>
13194 * doc/sourcebuild.texi (Front End Directory): Document tags.
13195 * configure: Rebuilt.
13196 * configure.in (target_list): Added tags.
13197 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13198 TAGS files by reference.
13199 * objc/Make-lang.in (objc.tags): New target.
13201 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13203 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13204 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13205 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13206 gcov_read_string, gcov_write_length): Modified to enable reading/
13207 writing of whole .da file just once.
13208 (da_file_open, da_file_close, da_file_eof, da_file_error,
13209 da_file_position, da_file_seek, da_file_write, da_file_read): New
13211 (actual_da_file, actual_da_file_position, actual_da_file_length,
13212 actual_da_file_buffer, actual_da_file_buffer_size): New static
13214 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13218 2003-03-04 Andreas Schwab <schwab@suse.de>
13220 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13221 offset without frame pointer.
13223 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13225 * expr.c (expand_expr): Call promote_mode to set unsignedp.
13227 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
13229 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13230 * configure: Regenerated.
13231 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13233 2003-03-04 Andreas Jaeger <aj@suse.de>
13235 * configure.in: Check for <memcheck.h>.
13236 * configure: Regenerated.
13238 * config.in: Define HAVE_MEMCHECK_H.
13240 * ggc-common.c: Use <memcheck.h> if available instead of
13242 * ggc-page.c: Likewise.
13243 * cppfiles.c: Likewise.
13245 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13249 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13252 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13253 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13255 2003-03-04 Jan Hubicka <jh@suse.cz>
13257 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
13258 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13261 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
13263 * configure.in: Delete three unused variables. Move a variable
13264 definition closer to its use. Simplify use_collect2 logic. Start to
13265 organize. Simplify tests for in-tree gas and ld.
13266 * configure: Regenerate.
13268 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
13270 * Makefile.in: Update.
13271 * c-common.c (flag_no_line_commands, flag_no_output,
13272 flag_dump_macros, flag_dump_includes): New.
13273 * c-common.h (flag_no_line_commands, flag_no_output,
13274 flag_dump_macros, flag_dump_includes, preprocess_file): New.
13275 (init_c_lex): Update prototype.
13276 * c-lex.c (init_c_lex): Update prototype; move some code to
13278 * c-opts.c (preprocess_file): Subsume into c_common_init.
13279 (c_common_decode_option): Update flags.
13280 (c_common_init): Move code from preprocess_file and init_c_lex.
13281 (sanitize_cpp_opts): Update.
13282 * c-ppoutput.c: New, cppmain.c almost verbatim.
13283 * cpphash.h (struct printer): Remove.
13284 (struct cpp_reader): Remove print.
13285 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13286 cpp_preprocess_file): Remove.
13287 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13289 * cppmain.c: Remove.
13290 * doc/passes.texi: Update.
13292 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13294 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
13295 (assign_stack_local_1): Perform overall stack alignment only when
13296 STACK_ALIGNMENT_NEEDED is nonzero.
13297 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13299 * pa.c (compute_frame_size): Rename fsize to size. Account for
13300 alignment to a word boundary before general register save block. Only
13301 account for double-word alignment before floating point register save
13302 block if one or more are saved. Don't allocate space for %r3 when
13303 frame pointer is needed.
13304 (hppa_expand_prologue): Include alignment to word boundary in local
13306 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13307 (STACK_ALIGNMENT_NEEDED): Define.
13309 2003-03-04 Kevin Buettner <kevinb@redhat.com>
13311 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13312 global register variables.
13314 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
13316 * reload.c (reload_adjust_reg_for_mode): New function.
13317 (subst_reloads): Call it.
13318 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13319 * reload.h (reload_adjust_reg_for_mode): Declare.
13320 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13323 2003-03-03 James E Wilson <wilson@tuliptree.org>
13325 * optabs.c (add_equal_note): Delete SUBREG_REG use.
13328 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13330 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13331 (*ixorsi3_lshiftrt_16): New.
13332 (*iorsi3_ashift_16): Remove.
13334 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13336 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13339 2003-03-03 Geoffrey Keating <geoffk@apple.com>
13341 * doc/install.texi (Specific): Update entry for powerpc-darwin.
13343 2003-03-03 Richard Henderson <rth@redhat.com>
13345 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13347 2003-03-03 David Edelsohn <edelsohn@gnu.org>
13349 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13350 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13351 (rs6000_variable_issue): Do not return negative value.
13352 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13355 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13357 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13358 prune_unused_types calls.
13360 2003-03-03 Jason Merrill <jason@redhat.com>
13362 * tree-inline.c (find_builtin_longjmp_call): Save and restore
13363 lineno and input_filename.
13364 (find_alloca_call): Likewise.
13365 (inlinable_function_p): Run the langhook earlier.
13367 * calls.c (compute_argument_addresses): Give the new MEMs a
13368 minimum alignment of PARM_BOUNDARY.
13370 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
13372 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13373 subtarget_asm_isa_spec.
13374 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13375 (ASM_SPEC): Define as SH_ASM_SPEC.
13376 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13377 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13378 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13379 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13381 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13382 and align_jumps if not set.
13383 Force align_jumps to be at least 2.
13384 When relaxing, force align_functions to be at least the maximum of
13385 align_loops, align_jumps and 4.
13386 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13387 (sh_loop_align): Honour align_loops_log.
13389 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13390 to check for indirect_jump_scratch.
13391 (indirect_jump_scratch): Add second set.
13392 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13393 when looking for indirect_jump_scratch.
13394 Extract scratch register taking new structure of indirect_jump_scratch
13396 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13398 2003-03-03 Jan Hubicka <jh@suse.cz>
13400 * calls.c (rtx_for_function_call): Take the address as an argument
13401 (expand_call): Do not modify the expression.
13403 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
13406 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13408 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13409 TARGET_H8300H and TARGET_H8300S.
13411 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13413 * config/h8300/h8300.md (a peephole2): New.
13415 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13417 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13418 operands[0] and operands[1] are different.
13420 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13422 * reload1.c (reload_cse_move2add): Remove variable success.
13424 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13426 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13429 2003-03-02 Richard Henderson <rth@redhat.com>
13431 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13432 * config.in, configure: Rebuild.
13433 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13434 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13435 paired ldtoffx and ldxmov annotations.
13436 (load_symptr_internal1): Remove.
13437 (load_symptr_high, load_symptr_low): New.
13439 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13441 * c-incpath.c (add_path): Fix sysp assignment.
13443 2003-03-02 Kurt Garloff <garloff@suse.de>
13445 * params.def: Introduce parameter max-inline-insns-rtl for
13446 a separate limit for the RTL inliner.
13447 * params.h: Likewise.
13448 * integrate.c (function_cannot_inline_p): Use it.
13449 * toplev.c (decode_f_option): Set multiple parameters
13450 controlling inlining with -finline-limit.
13451 * params.def: Fix orthographic and typographic errors.
13452 * doc/invoke.texi: Document parameters controlling inlining
13453 and the way -finline-limit sets multiple of them.
13455 * tree.h (struct tree_decl): Introduce inlined_function_flag,
13456 recording whether the function became eligible for inlining
13457 by a compiler flag rather than the declaration.
13458 Provide DID_INLINE_FUNC macro to access it.
13459 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13460 * cp/decl.c (grokfndecl): Likewise.
13461 * toplev.c (rest_of_compilation): Likewise.
13462 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13463 * print-tree.c (print_node): Report it.
13464 * params.def: Introduce new max-inline-insns-auto limit.
13465 * params.h: Likewise.
13466 * tree-inline.c (inlinable_function_p): Apply it to functions
13467 with DID_INLINE_FUNC set.
13468 * toplev.c (decode_f_option): Initialize it from -finline-limit
13470 * doc/invoke.texi: Document new parameter.
13472 2003-03-02 Geoffrey Keating <geoffk@apple.com>
13474 * fix-header.c (read_scan_file): Don't reference simplify_path.
13476 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13478 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13479 min/max instructions by default as may result in reload errors.
13481 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13483 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13484 avoid reload problems; define split for it.
13486 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13488 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13489 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13490 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13491 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13492 rotatert and rotate.
13493 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13494 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13495 ("*rotrhi3_addr"): New split for shift insns on address register.
13496 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13497 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13498 (___rotrhi3): Likewise.
13499 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13501 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13503 * toplev.c (aux_base_name): Moved from toplev.h.
13504 (filename): Constify.
13505 (lang_dependent_init): Don't duplicate name.
13506 (process_options): Set aux_base_name here, not...
13507 (do_compile): ...here. Change protoype.
13508 (toplev_main): Move some code from do_compile.
13509 * toplev.h: Remove aux_base_name.
13511 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13513 * config/h8300/h8300-protos.h: Add a prototype for
13515 * config/h8300/h8300.c (print_operand): Handle 'c'.
13516 (iorxor_operator): New.
13517 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13518 * config/h8300/h8300.md (*iorhi3_zext): Remove.
13519 (*iorsi3_zexthi): Likewise.
13520 (*iorsi3_zextsi): Likewise.
13521 (*xorhi3_zextqi): Likewise.
13522 (*xorsi3_zexthi): Likewise.
13523 (*xorsi3_zextsi): Likewise.
13524 (*ixorhi3_zext): New.
13525 (*ixorsi3_zext_qi): Likewise.
13526 (*ixorsi3_zext_hi): Likewise.
13528 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13530 * c-incpath.c (remove_component_p, simplify_path): Move back to
13532 (remove_duplicates): Use cpp_simplify_path.
13533 * c-incpath.h (simplify_path): Remove.
13534 * c-lex.c: Don't include c-incpath.h.
13535 (init_c_lex): Remove simplify_path.
13536 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
13537 (find_or_create_entry, validate_pch): Revert.
13539 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
13541 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
13542 an external cpp during compilation.
13543 (option_map): Likewise.
13544 * objc/lang-specs.h (default_compilers): Similarly.
13545 * doc/invoke.texi: Document -no-integrated-cpp flag.
13547 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13549 * config/h8300/h8300.md (zero_extendqisi2): Change to an
13551 (*zero_extendqisi2_h8300): New.
13552 (*zero_extendqisi2_h8300hs): New.
13553 (two splitters): New.
13555 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13557 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
13559 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13561 * config/h8300/h8300.md (a peephole2): Remove dead code.
13563 2003-03-01 Roger Sayle <roger@eyesopen.com>
13566 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
13567 (BT_FN_INT_CONST_STRING_VALIST_ARG,
13568 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
13569 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
13570 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
13571 BT_FN_INT_STRING_CONST_STRING_VAR,
13572 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
13573 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
13574 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
13575 ATTR_NONNULL_3): Also include the nothrow attribute.
13576 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
13577 vsnprintf, vscanf, vsscanf): Don't define attributes here.
13578 * builtins.def (putchar, puts): Make full C89 built-ins.
13579 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
13580 vsscanf, vsnprintf, vsprintf): New built-ins.
13581 * c-common.c (c_common_nodes_and_builtins): Handle new macro
13582 DEF_FUNCTION_TYPE_VAR_3.
13584 * doc/extend.texi: Document these new built-in functions.
13586 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13588 * config/h8300/h8300.md (a peephole2): New.
13590 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
13592 * predict.c (estimate_bb_frequencies): Correctly set
13593 real_values_initialized after initialization.
13595 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
13597 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
13598 cppinit.o, cppdefault.o, fix-header): Update.
13599 * c-incpath.c: New file.
13600 * c-incpath.h: New file.
13601 * c-lex.c: Include c-incpath.h.
13602 (init_c_lex): Register path simplifier.
13603 * c-opts.c: Include cppdefault.h and c-incpath.h.
13604 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
13605 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
13606 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
13607 (missing_arg, c_common_decode_option): Handle them.
13608 (c_common_post_options): Register include chains.
13609 (print_help): Update.
13610 * cppdefault.h (struct default include): Update.
13611 Move some macros to ...
13612 * cppdefault.c: ... here.
13613 (cpp_include_defaults): Add extra field add_sysroot.
13614 * cppfiles.c (include_file, search_from, find_or_create_entry,
13615 cpp_included, find_include_file, remap_filename): Update for
13616 renaming of search_path to cpp_path, and of the chain headers.
13617 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
13618 * cpphash.h (struct search_path): Move to cpplib.h.
13619 (struct cpp_buffer, struct cpp_reader): Update.
13620 (_cpp_simplify_pathname): Remove.
13621 * cppinit.c: Don't include prefix.h and cppdefault.h.
13622 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
13623 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
13624 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
13625 no_pth, cpp_handle_options): Remove.
13626 (struct pending_option): Remove chain members.
13627 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
13628 cpp_handle_option): Update.
13629 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
13630 (struct cpp_options): Remove quote_include, bracket_include,
13631 include_prefix, include_prefix_len, verbose, ignore_srcdir,
13632 no_standard_includes, no_standard_cplusplus_includes.
13633 (struct cpp_callbacks): Add simplify_path.
13634 (cpp_handle_options): Remove.
13635 * fix-header.c: Include c-incpath.h.
13636 (read_scan_file): Update to use c-incpath functionality.
13637 * doc/passes.texi: Update.
13639 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13641 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
13642 satisfies EXTRA_CONSTRAINT 'U'.
13644 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
13646 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
13648 (*tst_extzv_memqi_1_n): Change to a splitter.
13649 (a peephole2): Update.
13651 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
13653 * predict.c (estimate_bb_frequencies): Initialize the sreal
13654 constants once per compilation.
13656 2003-02-28 Richard Henderson <rth@redhat.com>
13658 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
13660 2003-02-28 scott snyder <snyder@fnal.gov>
13662 * flags.h: Add flag_eliminate_unused_debug_types.
13663 * toplev.c: Add flag_eliminate_unused_debug_types.
13664 (f_options): Add -feliminate-unused-debug-types.
13665 * dwarf2out.c (struct file_table): Add emitted member.
13666 (splice_child_die): Fix the parent pointer for the child being
13668 (lookup_filename): Maintain file_table.emitted array. Don't
13669 output .file directive here.
13670 (maybe_emit_file): (new)
13671 (init_file_table): Set up file_table.emitted.
13672 (dwarf2out_source_line): Use maybe_emit_file.
13673 (dwarf2out_start_source_file): Use maybe_emit_file.
13674 (dwarf2out_init): Use maybe_emit_file.
13675 (prune_unused_types_walk_attribs): (new)
13676 (prune_unused_types_mark): (new)
13677 (prune_unused_types_walk): (new)
13678 (prune_unused_types_prune): (new)
13679 (prune_unused_types): (new)
13680 (dwarf2out_finish): Call prune_unused_types if
13681 flag_eliminate_unused_debug_types is set.
13682 * doc/invoke.texi (Option Summary): Add
13683 -feliminate-unused-debug-types.
13684 (Debugging Options): Likewise.
13686 2003-02-28 Geoffrey Keating <geoffk@apple.com>
13688 * doc/invoke.texi: Change .pch to .gch.
13689 * cppfiles.c (open_file_pch): Likewise.
13690 * gcc.c (default_compilers): Likewise.
13692 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
13694 * floatlib.c: Remove.
13696 2003-02-28 Jason Merrill <jason@redhat.com>
13698 * stor-layout.c (variable_size): Leave a "minus 1" outside the
13701 2003-02-28 David Edelsohn <edelsohn@gnu.org>
13703 * config/rs6000/power4.md: Add compare bypass.
13705 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
13707 * config/netbsd.h: Update copyright years.
13708 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
13709 -pthread is specified on the command line.
13711 2003-02-28 Dale Johannesen <dalej@apple.com>
13713 * loop.c (struct movable): Add insert_temp, shrink savemode.
13714 (scan_loop): Accept invariants that require copying; mark as
13716 (combine_movables): Don't combine insert_temp movables.
13717 (move_movables): Insert copies for insert_temp movables.
13718 Don't record the info based on regno for insert_temp's.
13720 2003-02-28 Joel Sherrill <joel@OARcorp.com>
13723 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
13724 this constant defaults to 1.
13726 2003-02-28 Bob Wilson <bob.wilson@acm.org>
13728 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
13730 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
13732 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
13733 ARMv5e processor, not just for XScale. Instructions are predicable.
13734 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
13736 2003-02-28 Nick Clifton <nickc@redhat.com>
13738 * config/arm/arm.c (note_invalid_constants): Change parameter type
13741 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
13743 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
13745 (*tst_extzv_memqi_1_n): Likewise.
13746 (a peephole2): New.
13748 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
13750 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
13753 2003-02-28 Jan Hubicka <jh@suse.cz>
13755 * combine.c (gen_lowpart_for_combine): Update handling of
13757 * flow.c (life_analysis, mark_used_regs): Likewise.
13758 * regclass.c (subregs_of_mode): Turn into single bitmap.
13759 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
13760 dealing with subregs_of_mode
13761 * regs.h (subregs_of_mode): Update prototype.
13763 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
13765 * emit-rtl.c (set_reg_attrs_for_parm): New function.
13766 * rtl.h (set_reg_attrs_for_parm): New exported function.
13767 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
13768 set_reg_attrs_from_mem.
13770 2003-02-27 Roger Sayle <roger@eyesopen.com>
13771 Zack Weinberg <zack@codesourcery.com>
13773 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
13775 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
13777 * reload1.c (sext_for_mode): Remove.
13778 (reload_cse_move2add): Use trunc_int_for_mode instead of
13780 (move2add_note_store): Likewise.
13781 Reset register information if we see a set in non-integer
13784 2003-02-27 David Edelsohn <edelsohn@gnu.org>
13786 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
13788 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
13789 * config/rs6000/aix51.h: Same.
13790 * config/rs6000/aix52.h: Same.
13791 * config/rs6000/power4.md: Additional VMX bypasses.
13793 2003-02-27 Geert Bosch <bosch@gnat.com>
13795 * toplev.c (print_version): Add indentation for GGC heuristics and
13796 output after printing version information.
13798 2003-02-27 James E Wilson <wilson@tuliptree.org>
13800 * combine.c (simplify_comparison): Require integral mode when
13801 permuting SUBREG with AND.
13803 2003-02-27 Steve Ellcey <sje@cup.hp.com>
13805 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
13807 2003-02-27 Nick Clifton <nickc@redhat.com>
13809 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
13810 deleted when cirrus instructions were added.
13812 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
13814 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
13815 POSIX thread support by default.
13817 2003-02-27 Roger Sayle <roger@eyesopen.com>
13819 * config/i386/cygwin.h: Don't include any other files directly.
13820 * config/i386/mingw32.h: Don't include cygwin.h directly.
13821 * config.gcc (cygwin, mingw32, uwin): Instead make these files
13822 explicit in the tm_files variable.
13824 2003-02-27 Alan Modra <amodra@bigpond.net.au>
13826 * config/rs6000/rs6000.md: Add TI constant splitter.
13828 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
13830 * builtins.c (purge_builtin_constant_p): Handle subreg of
13831 constant_p_rtx too.
13833 * function.c (assign_stack_local_1): Truncate constant added to
13834 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
13836 2003-02-26 David Edelsohn <edelsohn@gnu.org>
13838 * config.gcc: Add power4 to PowerPC with_cpu list.
13840 2003-02-26 Jan Hubicka <jh@suse.cz>
13842 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
13844 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13846 * gcov-dump.c (print_prefix): Fix signedness warning.
13847 * gcov-io.h (struct counter_section, struct counter_section_data): New.
13848 (struct function_info): n_arc_counts field removed, n_counter_sections,
13849 counter_sections fields added.
13850 (struct gcov_info): arc_counts, n_arc_counts fields removed,
13851 n_counter_sections, counter_sections fields added.
13852 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
13854 * profile.h (MAX_COUNTER_SECTIONS): New.
13855 (struct section_info): New.
13856 (struct profile_info): count_instrumented_edges,
13857 count_edges_instrumented_now fields removed, n_sections, section_info
13859 (find_counters_section): Declare.
13860 * profile.c (struct function_list): count_edges field removed,
13861 n_counter_sections, counter_sections fields added.
13862 (set_purpose, label_for_tag, build_counter_section_fields,
13863 build_counter_section_value, build_counter_section_data_fields,
13864 build_counter_section_data_value, build_function_info_fields,
13865 build_function_info_value, build_gcov_info_fields,
13866 build_gcov_info_value): New static functions.
13867 (find_counters_section): New function.
13868 (instrument_edges, get_exec_counts, compute_branch_probabilities,
13869 branch_prob, create_profiler): Modified to support multiple profile
13872 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13874 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
13875 is 8 * STACK_BOUNDARY.
13876 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
13878 2003-02-26 Michael Matz <matz@suse.de>
13880 * ra-colorize.c (merge_moves): Fix list handling.
13882 2003-02-26 Nick Clifton <nickc@redhat.com>
13884 * config/arm/arm.c (is_load_address): Rename to...
13885 (arm_memory_load_p) ... this and make it check for SUBREGs and
13886 constant loads that will be converted into loads from the
13888 (is_cirrus_insn): Rename to ...
13889 (arm_cirrus_insn_p): ... this, for consistency. Replace test
13890 of CIRRUS_NO with CIRRUS_NOT.
13891 (cirrus_reorg): Use renamed functions.
13892 (note_invalid_constants): Change from a void function to bool.
13893 Add an extra parameter, saying whether the fixups should be
13894 pushed. Return true if fixups are needed.
13895 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
13896 of CIRRUS_NO with CIRRUS_NOT.
13897 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
13898 other floating point co-processors can also affect this.
13899 * config/arm/arm.md ("type" attribute): Add mav_farith and
13900 mav_dmult. Replace references to "cirrus_type" attribute with
13902 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
13903 ("cirrus_type" attribute): Delete - use "type" instead.
13904 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
13907 2003-02-25 Jan Hubicka <jh@suse.cz>
13909 * objc-act.c: Include cgraph.h
13910 (mark_referenced_methods): New function.
13911 (objc_init): Call it.
13912 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
13914 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
13917 * optabs.c (expand_fix): Do not widen the input operand.
13919 * expr.c (emit_group_store): Fix crash when converting single
13920 register into complex register.
13922 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
13923 * alias.c: Include timevar.h
13924 (init_alias_analysis): Set timevar
13925 * jump.c: Include timevar.h
13926 (rebuild_jump_labels): Set timevar
13927 * regcalss.c: Include timevar.h
13928 (reg_scan): Set timevar
13929 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
13931 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13933 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
13935 * Makefile.in (loop-unroll.o): New.
13936 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
13937 (unroll_and_peel_loops): Declare.
13938 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
13939 flag_old_unroll_loops.
13940 * loop.c (loop_invariant_p): Ditto.
13941 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
13942 flag_old_unroll_all_loops.
13943 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
13944 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
13945 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
13946 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
13947 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
13948 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
13949 PARAM_MAX_ONCE_PEELED_INSNS): New.
13950 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
13951 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
13952 instead of old one.
13953 (flag_peel_loops): New.
13954 (lang_independent_options): The new flags added.
13955 (rest_of_compilation): Call new unroller.
13956 (process_options): Setup flags for coexistence of old and new unroller.
13957 * doc/invoke.texi: Document new options.
13958 * doc/passes.texi: Document new unroller pass.
13960 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
13962 * fixinc/fixincl.x: Regenerate
13964 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
13966 * function.c (assign_parms): Set reg_attrs for parameters passed in
13969 2003-02-26 Alan Modra <amodra@bigpond.net.au>
13972 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
13974 2003-02-25 David Edelsohn <edelsohn@gnu.org>
13976 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
13979 2003-02-25 Roger Sayle <roger@eyesopen.com>
13981 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
13982 * cse.c (invalidate_skipped_set): Likewise.
13983 * integrate.c (subst_constants): Likewise.
13984 * jump.c (reversed_comparison_code_parts): Likewise.
13985 * loop.c (canonicalize_condition): Likewise.
13986 * simplify-rtx.c (simplify_relational_operation): Likewise.
13988 2003-02-25 Roger Sayle <roger@eyesopen.com>
13990 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
13991 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
13992 the appropriate macro to define built-in function.
13993 (fmod,fmodf,fmodl): New built-in functions.
13995 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
13997 2003-02-25 Richard Henderson <rth@redhat.com>
13999 * config/i386/i386.c (function_arg): Pass variable sized
14000 structures correctly on the stack.
14002 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14004 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14005 does not reduce the cost of SET.
14007 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14010 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14011 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14012 (rs6000_emit_prologue): Likewise.
14013 (rs6000_emit_epilogue): Likewise.
14014 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14015 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14017 2003-02-25 Richard Henderson <rth@redhat.com>
14019 * real.c (real_to_integer2): Force overflow result only for
14022 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14024 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14026 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14027 Richard Henderson <rth@redhat.com>
14029 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14030 there is no similar load.
14032 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14033 Richard Henderson <rth@redhat.com>
14035 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14037 (add_forward_dependence): New function prototype.
14039 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14041 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14042 them to haifa-sched.c.
14044 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14045 haifa_classify_insn): Move them from sched-rgn.c.
14047 * sched-deps.c (add_dependence): Return flag of creating a new
14049 (add_forward_dependence): New function.
14050 (compute_forward_dependences): Use the function.
14052 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14053 (add_deps_for_risky_insns): New function.
14054 (schedule_ebb): Call the function.
14056 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14058 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14059 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14061 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14064 * c-typeck.c (comptypes): Change call to vector_types_compatible
14065 to vector_opaque_p.
14066 (convert_for_assignment): Call vector_opaque_p instead of
14067 vector_types_compatible.
14068 (really_start_incremental_init): Disallow initialization of opaque
14071 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14072 Define TARGET_VECTOR_OPAQUE_P.
14073 (TARGET_INITIALIZER): Same.
14075 * target.h (struct gcc_target): Remove vector_types_compatible.
14076 Add vector_opaque_p.
14078 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14080 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14081 a vector type. Change return type to bool.
14082 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14083 (TARGET_VECTOR_OPAQUE_P): Define.
14085 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14088 (cp_parser_init_declarator): Fix typo in function comments.
14090 2003-02-25 Jan Hubicka <jh@suse.cz>
14092 * Makefile.in (lcm.o): Add dependency on function.h
14093 * lcm.c (function.h): Include.
14094 * i386.c (machine_function, ix86_stack_locals,
14095 * ix86_save_varrargs_registers) : Move to
14097 * i386.h (machine_function, ix86_stack_locals,
14098 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14099 (ix86_optimize_mode_switching): New.
14100 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14102 2003-02-25 Nick Clifton <nickc@redhat.com>
14104 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14105 of fourth arg is 'fndecl' not 'indirect'. Update comment
14106 describing the function's parameters.
14108 2003-02-24 Jan Hubicka <jh@suse.cz>
14110 * combine.c (simplify_shift_const): Fix previous patch.
14112 2003-02-24 Jeff Law <law@redhat.com>
14114 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14116 (testsi_1, testhi_1, testqi_1): Likewise.
14118 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14120 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14121 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14122 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14124 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14125 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14126 * fixinc/fixincl.x: Regenerate.
14127 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14129 Fixes PR c/5059, c/6126, other/9671.
14131 2003-02-24 Roger Sayle <roger@eyesopen.com>
14133 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14134 from handle_braces in "%{...}".
14136 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14138 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14139 (prepare_move_operands): Handle TLS operands.
14140 (tls_symbolic_operand): New.
14141 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14142 (legitimize_pic_address): Do nothing for the TLS symbol.
14143 (sh_encode_section_info): Handle TLS case.
14144 (sh_strip_name_encoding): Drop TLS encoding.
14145 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14146 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14147 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14148 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14149 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14150 * config/sh/sh.md: Define TLS UNSPEC constants.
14151 (type): Add tls_load.
14152 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14153 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14154 ("tls_initial_exec"): New insn.
14155 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14156 ("load_gbr"): New insn.
14158 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14159 * configure: Regenerate.
14161 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14164 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14165 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14166 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14167 (enum block_op_methods): Reorder for better store_expr optimization.
14168 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14169 stores, test bit 0 for original want_value meaning. Pass
14170 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14171 recursive calls, and calls to expand_param.
14172 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14173 expected, set target to 0 rather than to subtarget. Formatting.
14175 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14177 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14179 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14181 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14182 new default behavior.
14183 * ggc-common.c: Include sys/resource.h.
14184 (ggc_rlimit_bound): New function.
14185 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14186 defaults to account for rlimits.
14188 2003-02-22 Richard Henderson <rth@redhat.com>
14190 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14192 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14194 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14195 (ix86_tune_string): Rename from ix86_cpu_string.
14197 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14199 * config/i386/i386.c: Replace "mcpu" with "mtune".
14200 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14201 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14202 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14203 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
14205 2003-02-23 Andreas Schwab <schwab@suse.de>
14207 * config.gcc: Delete references to m68k/t-linux and
14209 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14211 2003-02-22 Jan Hubicka <jh@suse.cz>
14213 * toplev.c (rest_of_compilation): Apply fotgotten hunk
14214 of track scheduling patch.
14216 2003-02-22 Jan Hubicka <jh@suse.cz>
14218 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14219 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14221 2003-02-22 Jan Hubicka <jh@suse.cz>
14223 * c-decl.c (c_expand_body_1): Fix.
14225 2003-02-22 Jan Hubicka <jh@suse.cz>
14227 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14229 * cfgcleanup.c (try_forward_edges): Don't check loop structures
14230 when not optimizing.
14231 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14232 when not expensive.
14233 * toplev.c (rest_of_compilation): Duplicate loop headers only when
14234 optimizing; Delete trivially dead insns early; fix optimize check.
14236 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14237 dependency on cgraph.h
14238 * c-decl.c: Include cgraph.h
14239 (finish_function): Update call of tree_inlinable_function_p.
14240 * c-objc-common.c: Include cgraph.h
14241 * cgraph.h: New file.
14242 * cgraphunit.c: New file.
14243 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14244 (cgraph_nodes, cgraph_n_nodes): Globalize.
14245 (cgraph_finalize_function, cgraph_finalize_compilation_unit
14246 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14247 Move into cgraphunit.c
14248 * tree-inline.c: Include cgraph.h
14249 * tree-inline.c: Include cgraph.h
14251 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
14253 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14254 for copying a register.
14256 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
14259 * toplev.c (process_options): If flag_detailed_statistics is set,
14260 then set time_report as well.
14263 * jump.c (never_reached_warning): Don't fall through BARRRIER
14264 insns. Update comments to reflect what the function really does.
14266 2003-02-21 Roger Sayle <roger@eyesopen.com>
14268 * fold-const.c (omit_one_operand): No longer static.
14269 * tree.h (omit_one_operand): Prototype here.
14270 (div_and_round_double): Keep fold-const.c prototypes together.
14271 * builtins.c (builtin_mathfn_code): Handle binary built-in
14272 funtions, such as "pow" and "atan2".
14273 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14274 Simplify optimizations using "type" the builtin's return type.
14276 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
14278 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14279 Fix functionalization typo.
14281 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14284 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14286 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14287 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14289 * ggc-common.c: Include params.h
14290 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14291 init_ggc_heuristics): New functions.
14292 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14293 init_ggc_heuristics): Prototype.
14294 * toplev.c (print_version): Output GGC heuristics.
14295 (parse_options_and_default_flags): Call init_ggc_heuristics.
14297 2003-02-22 Jan Hubicka <jh@suse.cz>
14299 * i386.c (def_builtin): Special case 64bit builtins.
14300 (MASK_SSE164, MASK_SSE264): New constants.
14301 (builtin_description): Add 64bit builtins.
14302 (ix86_init_mmx_sse_builtins): Likewise.
14303 * i386.h (enum ix86_builtins): Likewise.
14304 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14305 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14306 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14307 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14308 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14309 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14310 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14312 2003-02-22 Jan Hubicka <jh@suse.cz>
14314 * i386.c (builtin_description): Add __builtin_ia32_paddq and
14315 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14316 and __builtin_ia32_psubq128.
14317 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14318 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14319 (mmx_adddi3, mmx_subdi3): New.
14320 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14321 * xmmintrin.h (_mm_movepi64_pi64): New.
14322 (_mm_add_epi64, _mm_sub_epi64): fix.
14323 (_mm_mul_pu16): Rename to...
14324 (_mm_mul_su32): ... this one.
14326 * builtins.c (expand_builtin_expect): Do not predict
14327 flag_guess_branch_prob is not set.
14328 * c-semantics.c (expand_stmt): Likewise.
14329 * predict.c (predict_insn): Likewise.
14330 * stmt.c (expand_continue_loop): Likewise.
14331 * toplev.c (rest_of_compilation): Do not call
14332 note_prediction_to_br_prob and note_prediction_to_br_prob
14333 when not optimizing.
14335 2003-02-21 Jan Hubicka <jh@suse.cz>
14337 * cfgrtl.c (commit_edge_insertions): Call
14338 find_many_sub_basic_block only when some code has been emitted.
14339 (commit_edge_insertions_watch_calls): Bring into sync with
14340 commit_edge_insertions
14342 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
14344 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14346 * sh.md (binary_sf_op): Use extra constant operand instead of
14347 negating constant operand 4.
14348 * sh.c (sh_expand_binop_v2sf): Supply it.
14350 2003-02-21 Zack Weinberg <zack@codesourcery.com>
14352 * cpphash.h (struct lexer_state): Add directive_wants_padding.
14353 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14354 for directives of type INCL.
14355 (glue_header_name, parse_include): Use get_token_no_padding.
14356 * cppmacro.c (replace_args): If directive_wants_padding,
14357 provide padding tokens.
14359 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
14361 * config/h8300/h8300.md (a peephole2): New.
14363 2003-02-21 Jan Hubicka <jh@suse.cz>
14365 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14366 (commit_edge_insertions): Call find_many_sub_basic_blocks
14368 * reg-stack.c (convert_regs): Cleax aux for blocks.
14370 2003-02-21 Jan Hubicka <jh@suse.cz>
14372 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14374 2003-02-21 Glen Nakamura <glen@imodulo.com>
14376 PR optimization/8613
14377 * builtins.c (expand_builtin): Emit postincrements before expanding
14380 2003-02-21 Ben Elliston <bje@redhat.com>
14383 * doc/install.texi (Configuration): Explain using $HOME instead of
14384 the ~ metacharacter when referring to home directories.
14386 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
14388 * configure.in (TARGET_SYSTEM_ROOT): Set default to
14389 ${exec_prefix}/${target_alias}/sys-root. Match explicit
14390 '${exec_prefix}' (in addition to the expansion thereof) as
14392 * configure: Rebuilt.
14394 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14396 * config/h8300/h8300.md (addhi3_incdec): Change the name to
14398 (addsi3_incdec): Change the name to *addsi3_incdec.
14400 2003-02-20 Roger Sayle <roger@eyesopen.com>
14402 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14404 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
14407 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14408 options to be ignored.
14409 (c_common_decode_option): Ignore them when preprocessing.
14411 2003-02-20 Jan Hubicka <jh@suse.cz>
14413 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14415 (lang_independent_options): Add -fsched2-use-superblocks
14416 -fsced2-use-traces.
14417 (rest_of_compilation): Deal with it.
14418 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
14419 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14421 * rtl.h (reg_to_stack): Update prototype.
14422 * reg-stack.c (reg_to_stack): Return when something has changed;
14423 update liveness when executing after superblock scheduling.
14425 * combine.c (simplify_shift_const): Simplify few special cases
14428 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14430 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14431 (add.,subf.,neg.): Change attribute to fast_compare.
14432 All DFA descriptions updated.
14434 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
14436 Change base class access representation.
14437 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14438 TREE_VIA_PRIVATE): Remove.
14439 (BINFO_BASEACCESSES): New binfo elt.
14440 (BINFO_BASEACCESS): New accessor.
14441 (BINFO_ELTS): Increase.
14442 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14443 (access_public_node, access_protected_node,
14444 access_private_node): New global nodes.
14445 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14446 * dbxout.c (dbxout_type): Adjust.
14447 * dwarf2out.c (gen_inheritance_die): Add access parameter.
14448 (gen_member_die): Adjust.
14449 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14450 (output_type): Adjust.
14451 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14453 Change base class access representation. Share virtual base
14455 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14457 * cp/class.c (build_base_path): Likewise.
14458 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14459 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14460 (make_new_vtable): Adjust.
14461 (force_canonical_binfo_r): Delete.
14462 (force_canonical_binfo): Delete.
14463 (mark_primary_virtual_base): Delete.
14464 (dfs_unshared_virtual_bases): Delete.
14465 (mark_primary_bases): Adjust.
14466 (maybe_warn_about_overly_private_class): Adjust.
14467 (dfs_base_derived_from): Delete.
14468 (base_derived_from): Follow the inheritance chain.
14469 (struct find_final_overrider_data): Add vpath member.
14470 (dfs_find_final_overrider): Adjust.
14471 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14472 (find_final_overrider): Adjust.
14473 (update_vtable_entry_for_fn): Adjust.
14474 (modify_all_vtables): Adjust.
14475 (walk_subobject_offsets): Adjust.
14476 (layout_nonempty_base_or_field): Adjust.
14477 (layout_empty_base): Remove last parameter. Adjust.
14478 (build_base_field): Adjust.
14479 (build_base_fields): Adjust.
14480 (propagate_binfo_offsets): Remove last parameter. Adjust.
14481 (dfs_set_offset_for_unshared_vbases): Delete.
14482 (layout_virtual_bases): Adjust.
14483 (finish_struct_1): Adjust.
14484 (init_class_processing): Don't init access nodes.
14485 (dfs_get_primary_binfo): Delete.
14486 (get_primary_binfo): Adjust.
14487 (dump_class_hierarchy_r): Remove most derived arg, add IGO
14489 (dump_class_hierarchy): Adjust.
14490 (finish_vtbls): Adjust.
14491 (get_original_base): Delete.
14492 (build_vtt_inits): Adjust.
14493 (dfs_build_secondary_vptr_vtt_inits): Adjust.
14494 (dfs_ctor_vtable_bases_queue_p): Adjust.
14495 (build_ctor_vtbl_group): Adjust.
14496 (dfs_accumulate_vtbl_inits): Adjust.
14497 (build_vtbl_initializer): Adjust.
14498 (build_vbase_offset_vtbl_entries): Adjust.
14499 (add_vcall_offset_vtbl_entries_1): Adjust.
14500 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14501 (access_*_node): Remove.
14502 (CANONICAL_BINFO): Delete.
14503 (BINFO_UNSHARED_MARKED): Remove.
14504 (BINFO_MARKED): Set LANG_FLAG_0 directly.
14505 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14506 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14507 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14509 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14510 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14511 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14513 (BINFO_DEPENDENT_BASE_P): New.
14514 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14516 (markedp, unmarkedp): Adjust.
14517 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14518 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14519 find_vbase_instance, binfo_for_vbase): Delete.
14520 (copied_binfo, original_binfo): Declare.
14521 (finish_base_specifier): Add virtual_p arg.
14522 (unshare_base_binfos): Delete.
14523 (copy_base_binfos): Declare.
14524 (reverse_path): Delete.
14525 * cp/decl.c (xref_basetypes): Access and virtuality passed
14526 differently. Don't copy direct base binfos here. Call
14528 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14529 (initialize_vtbl_ptrs): Adjust.
14530 (expand_member_init): Adjust.
14531 * cp/parser.c (cp_parser_base_specifier): Adjust.
14532 * cp/pt.c (instantiate_class_template): Adjust.
14533 (get_template_base_recursive): Adjust.
14534 * cp/rtti.c (get_pseudo_ti_init): Adjust.
14535 (get_pseudo_ti_desc): Adjust.
14536 * cp/tree.c (unshare_base_binfos): Rename to ...
14537 (copy_base_binfos): ... here, reimplement.
14538 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
14539 (reverse_path): Remove.
14540 * cp/typeck.c (get_delta_difference): Adjust error messages.
14541 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
14542 * cp/search.c (lookup_base_r): Adjust.
14543 (dynamic_cast_base_recurse): Adjust.
14544 (canonical_binfo): Remove.
14545 (dfs_canonical_queue): Remove.
14546 (dfs_assert_unmarked_p): Remove.
14547 (assert_canonical_unmarked): Remove.
14548 (shared_marked_p, shared_unmarked_p): Remove.
14549 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
14550 (dfs_access_in_type): Adjust.
14551 (access_in_type): Adjust.
14552 (dfs_accessible_queue_p): Adjust.
14553 (dfs_accessible_p): Adjust.
14554 (is_subobject_of_p_1, is_subobject_of_p): Remove.
14555 (struct lookup_field_info): Remove from_dep_base_p field.
14556 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
14557 (lookup_field_r): Remove dependent base code.
14558 (lookup_member): Likewise.
14559 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
14560 (dfs_unmarked_real_bases_queue_p): Remove.
14561 (dfs_marked_real_bases_queue_p): Remove.
14562 (dfs_skip_vbases): Remove.
14563 (dfs_get_pure_virtuals): Adjust.
14564 (markedp, unmarkedp): Adjust.
14565 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
14566 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
14567 (dfs_unmark): Adjust.
14568 (dfs_get_vbase_types):Remove.
14569 (dfs_build_inheritance_graph_order): Remove.
14570 (get_vbase_types): Remove
14571 (dfs_find_vbase_instance): Remove.
14572 (find_vbase_instance): Remove.
14573 (dfs_debug_unmarkedp): Adjust.
14574 (dependent_base_p): Remove.
14575 (dfs_push_type_decls): Adjust.
14576 (dfs_push_decls): Adjust.
14577 (dfs_no_overlap_yet): Adjust.
14578 (copied_binfo): New function.
14579 (original_binfo): New function.
14580 (binfo_for_vbase): Remove.
14582 Change base class access representation.
14583 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
14584 (add_interface_do): Likewise.
14586 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14589 * config/rs6000/power4.md (power4-store,power4-vecstore): New
14591 (power4-fpstore): Compact.
14593 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14595 * config/h8300/h8300.md (*iorsi3_w): New.
14597 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
14599 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
14600 * rtl.c (reg_note_name): Likewise.
14601 * rtl.h (enum reg_note): Likewise.
14602 * doc/invoke.texi: Likewise.
14603 * doc/rtl.texi: Likewise.
14605 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
14607 * bb-reorder.c (find_traces_1_round): Fix comment typo.
14609 2003-02-19 Roger Sayle <roger@eyesopen.com>
14611 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
14612 addition in the presence of signaling NaNs.
14614 2003-02-19 Krister Walfridsson <cato@df.lth.se>
14616 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
14618 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14620 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
14621 ORing with 0xffff??00 with the highest bit of the ?? part set.
14622 (compute_logical_op_length): Update.
14623 (compute_logical_op_cc): Likewise.
14625 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
14627 * bb-reorder.c (find_traces_1_round): Fixed condition for small
14628 destination block with multiple predecessors.
14629 (connect_traces): Check whether the block is a start of trace.
14631 2003-02-19 Jan Hubicka <jh@suse.cz>
14633 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
14634 * function.c (assign_params): Likewise.
14635 * arm-protos.h (arm_init_cumulative_args): Update prototype.
14636 * arm.c (arm_init_cumulative_args): Update function.
14637 * arm.h (INIT_CUMULATIVE_ARGS): Update.
14638 * avr-protos.h (init_cumulative_args): Update prototype.
14639 * avr.c (init_cumulative_args): Update function.
14640 * avr.h (INIT_CUMULATIVE_ARGS): Update.
14641 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
14642 * d30v.c (d30v_init_cumulative_args): Update function.
14643 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
14644 * frv-protos.h (frv_init_cumulative_args): Update prototype.
14645 * frv.c (frv_init_cumulative_args): Update function.
14646 * frv.h (INIT_CUMULATIVE_ARGS): Update.
14647 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
14648 * pa.h (INIT_CUMULATIVE_ARGS): Update.
14649 * sparc-protos.h (init_cumulative_args): Update prototype.
14650 * sparc.c (init_cumulative_args): Update function.
14651 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
14652 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
14654 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14656 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
14657 (*ashiftsi_sextqi_7): Likewise.
14659 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14661 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
14664 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
14665 for C++ on IRIX 6.5.1[89].
14666 * fixinc/tests/base/internal/sgimacros.h: New file.
14668 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
14669 * fixinc/tests/base/internal/wchar_core.h: New file.
14671 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
14672 socklen_t definition.
14673 * fixinc/fixincl.x: Regenerate.
14674 * fixinc/tests/base/sys/socket.h: New file.
14675 Fixes PR libgcj/9652.
14677 2003-02-19 Jan Hubicka <jh@suse.cz>
14679 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
14681 2003-02-19 David Edelsohn <edelsohn@gnu.org>
14683 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
14684 align_jumps_max_skip and align_loops_max_skip.
14686 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
14688 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
14689 test size if named section.
14691 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
14693 * expr.c (expand_expr): Use gen_int_mode for the argument
14696 2003-02-19 Jan Hubicka <jh@suse.cz>
14698 * i386.md (cosxf2): Fix conditional.
14700 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14702 * config/h8300/h8300.md (extendqisi2): Change to an expander.
14703 (*extendqisi2_h8300): New.
14704 (*extendqisi2_h8300hs): Likewise.
14706 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
14708 * config/h8300/h8300-protos.h: Update the prototype for
14709 split_adds_subs. Remove the prototypes for
14710 const_int_le_2_operand and const_int_le_6_operand.
14711 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
14712 (const_int_le_2_operand): Remove.
14713 (const_int_le_6_operand): Likewise.
14714 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
14715 for const_int_le_2_operand and const_int_le_6_operand.
14716 * config/h8300/h8300.md: Update all uses of split_adds_subs.
14717 (a peephole2): New.
14719 2003-02-18 Jan Hubicka <jh@suse.cz>
14721 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
14722 (cgraph_expand_function): Rewrite.
14724 2003-02-18 Matt Austern <austern@apple.com>
14726 * toplev.c, langhooks.c, langhooks-def.h: Move
14727 write_global_declarations from toplev.c to langhooks.c.
14729 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
14731 * config/h8300/h8300.c (general_operand_src): Always check
14733 (general_operand_dst): Likewise.
14735 2003-02-18 Roger Sayle <roger@eyesopen.com>
14737 * convert.c (convert_to_real): Also optimize (float)log(x) into
14738 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
14740 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
14742 * config/sh/sh.c (unspec_caller_rtx_p): New.
14743 (sh_cannot_copy_insn_p): New.
14744 (TARGET_CANNOT_COPY_INSN_P): New.
14746 2003-02-18 Richard Henderson <rth@redhat.com>
14748 * c-common.c (handle_used_attribute): Accept static data too.
14750 2003-02-18 Nick Clifton <nickc@redhat.com>
14751 Aldy Hernandez <aldyh@redhat.com>
14753 * testsuite/gcc.dg/20030218-1.c: New.
14755 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
14757 * target-def.h (TARGET_INITIALIZER): Add
14758 TARGET_VECTOR_TYPES_COMPATIBLE.
14759 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
14761 * target.h (struct gcc_target): Add field vector_types_compatible.
14763 * c-typeck.c (comptypes): Take into account
14764 TARGET_VECTOR_TYPES_COMPATIBLE.
14765 (convert_for_assignment): Same.
14767 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
14768 (rs6000_spe_vector_types_compatible): New.
14769 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
14771 2003-02-19 Andreas Schwab <schwab@suse.de>
14773 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
14774 * toplev.c: Include langhooks-def.h.
14776 2003-02-18 Chris Demetriou <cgd@broadcom.com>
14778 * config/mips/mips.h (enum processor_type): Sort entries
14780 * config/mips/mips.md (define_attr cpu): Sync with processor_type
14781 enum values, including adding entries that were missing.
14783 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
14785 * sh.c (calc_live_regs): Also check GET_CODE when checking if
14786 initial value for PR_REG is still the PR_REG register.
14788 2003-02-18 Jim Wilson <wilson@redhat.com>
14790 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
14791 instruction in output template.
14792 (bsp_value): Change output template from string to C code, add %,
14793 before actual instruction.
14794 (flushrs): Mark as not predicable.
14796 2003-02-18 Krister Walfridsson <cato@df.lth.se>
14798 * inclhack.def (netbsd_bogus_semicolon): New fix.
14799 * fixincl.x: Rebuilt.
14800 * tests/base/ctype.h: Update.
14802 2003-02-18 Roger Sayle <roger@eyesopen.com>
14804 * fold-const.c (negate_expr_p): New function to determine whether
14805 an expression can be negated cheaply.
14806 (fold) [MINUS_EXPR]: Use it to determine whether to transform
14807 -A - B into -B - A for floating point types.
14809 2003-02-18 Roger Sayle <roger@eyesopen.com>
14811 * sbitmap.c (sbitmap_resize): New function.
14812 * sbitmap.h (sbitmap_resize): Prototype here.
14813 * recog.c (split_all_insns): Use sbitmap_resize.
14815 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
14817 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
14819 (extendqisi2): Likewise.
14820 (*extendhisi2_h8300): Likewise.
14822 2003-02-18 Matt Austern <austern@apple.com>
14824 * langhooks.h, langhooks-def.h: introduce new langhook,
14825 final_write_globals, with write_global_declarations as default.
14826 * toplev.c: Move invocation of wrapup_global_declarations from
14827 compile_file to new function, write_global_declarations. Change
14828 compile_file to use final_write_globals hook. Change
14829 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
14832 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14834 * pa.md: Correct and enhance comment.
14836 2003-02-18 Geoffrey Keating <geoffk@apple.com>
14838 * gcc.c (validate_switches): Don't scan past closing '}'.
14840 2003-02-18 Ben Elliston <bje@redhat.com>
14843 * doc/extend.texi (Function Attributes): Document the effect of
14844 the C++ "this" parameter on the counting of arguments for the
14845 "format" and "format_arg" attributes.
14847 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
14849 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
14853 2003-02-17 Jan Hubicka <jh@suse.cz>
14855 * recog.c (split_all_insns): Fix memory overflow.
14857 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
14859 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
14861 (*cmphi_h8300): Likewise.
14862 (*cmphi_h8300hs): Likewise.
14864 (7 peephole2): Likewise.
14866 2003-02-16 Jan Hubicka <jh@suse.cz>
14868 * c-typeck.c (build_c_cast): Fold constant variables into
14871 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14873 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
14874 (Binaries): Ditto for Sinix/Reliant Unix.
14876 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
14878 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
14879 not overlap the final result register.
14881 2003-02-16 Arend Bayer <arend.bayer@web.de>
14882 Richard Henderson <rth@redhat.com>
14885 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
14886 rearrange mult arguments for less recursion.
14887 (extract_muldiv): New. Prevent runaway recursion.
14889 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
14891 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
14894 2003-02-15 Roger Sayle <roger@eyesopen.com>
14896 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
14897 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
14898 (ext_80387_constants_table): Global table of 80387 special constants
14899 guarded by ext_80387_constants_init flag when not initialized.
14900 (init_ext_80387_constants): New function to initialize this table.
14901 (standard_80387_constant_p): Extend to recognize extra 80387
14902 constants, in XFmode, on processors where this is a win.
14903 (standard_80387_constant_opcode): New function to return the
14904 opcode associated with standard_80387_constant_p.
14905 (standard_80387_constant_rtx): New function to return the XFmode
14906 CONST_DOUBLE associated with standard_80387_constant_p.
14907 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
14909 * config/i386/i386-protos.h (standard_80387_constant_opcode):
14911 (standard_80387_constant_rtx): Likewise.
14913 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
14914 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
14915 *movtf_integer): Simplify using new standard_80387_constant_opcode.
14917 2003-02-15 Geoffrey Keating <geoffk@apple.com>
14919 * doc/invoke.texi (Optimize Options): Correct @option syntax.
14921 2003-02-15 Richard Henderson <rth@redhat.com>
14923 * Makefile.in (cfglayout.o): Depend on TARGET_H.
14924 * cfglayout.c: Include target.h.
14925 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
14926 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
14927 * target.h (struct gcc_target): Add cannot_copy_insn_p.
14929 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
14930 (TARGET_CANNOT_COPY_INSN_P): New.
14931 (override_options): Revert 2003-02-08 hack.
14933 2003-02-15 Richard Henderson <rth@redhat.com>
14935 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
14936 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
14938 2003-02-15 David Edelsohn <edelsohn@gnu.org>
14940 * config/rs6000/rs6000.h (processor_type): Add PPC440.
14941 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14942 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14943 TARGET_SCHED_VARIABLE_ISSUE): Define.
14944 (rs6000_use_dfa_pipeline_interface): New function.
14945 (rs6000_multipass_dfa_lookahead): New Function.
14946 (rs6000_variable_issue): New function.
14947 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
14948 (rs6000_issue_rate): Add PPC440.
14949 * config/rs6000/rs6000.md (unspec list): Correct typo.
14950 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
14951 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
14952 cmp, delayed_cr, mfcr, mtcr.
14953 (automata_option): Set "ndfa".
14954 (extendMMNN2): Update attributes.
14955 (movcc_internal1): Discourage move to non-cr0. Update
14957 (movMM_update): Update attributes.
14958 (cmpMM_internal): Update attributes.
14959 (sCC CR materialization): Update attributes.
14960 (branch patterns): Do not discourage non-cr0.
14961 (cr logical patterns): Prefer destructive register allocation.
14963 (movesi_from_cr): Update attribute.
14964 (mtcrf_operation): Update attribute.
14965 (mtcrfsi): Update attribute.
14966 * config/rs6000/40x.md: New file.
14967 * config/rs6000/603.md: New file.
14968 * config/rs6000/6xx.md: New file.
14969 * config/rs6000/7450.md: New file.
14970 * config/rs6000/7xx.md: New file.
14971 * config/rs6000/mpc.md: New file.
14972 * config/rs6000/power4.md: New file.
14973 * config/rs6000/rios1.md: New file.
14974 * config/rs6000/rios2.md: New file.
14975 * config/rs6000/rs64.md: New file.
14976 [Some DFA descriptions based on work by Michael Hayes]
14978 2003-02-15 Richard Henderson <rth@redhat.com>
14980 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
14981 successors with multiple predecessors.
14982 (connect_traces): Try harder to copy traces of length 1.
14984 * function.h (struct function): Add computed_goto_common_label,
14985 computed_goto_common_reg.
14986 * function.c (free_after_compilation): Zap them.
14987 * stmt.c (expand_computed_goto): Use them to produce one
14988 indirect branch per function.
14990 2003-02-15 Richard Henderson <rth@redhat.com>
14992 * cfgcleanup.c: Include params.h.
14993 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
14994 too many outgoing edges from a block.
14995 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
14996 * params.def (max-crossjump-edges): New.
14997 * doc/invoke.texi: Document it.
14999 2003-02-15 Richard Henderson <rth@redhat.com>
15001 * recog.c (split_all_insns): Include new blocks in life update;
15002 do a global life update.
15004 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15006 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15008 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15011 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15013 PR optimization/7702
15014 * reload1.c (reload_cse_simplify_set): Honor
15015 CANNOT_CHANGE_MODE_CLASS.
15017 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15019 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15021 * config/mn10300/mn10300-protos.h: Declare it.
15022 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15023 attribute cc of instructions that may use clr.
15025 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15027 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15028 (x - (x & y)) is found.
15030 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15032 * configure.in: Fix typo.
15033 * configure: Regenerate.
15035 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15037 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15039 2003-02-13 Adam Nemet <anemet@lnxw.com>
15042 * combine.c: Fix spelling in comment.
15043 (cached_nonzero_bits): New function.
15044 (cached_num_sign_bit_copies): New function.
15045 (nonzero_bits_with_known): New macro.
15046 (num_sign_bit_copies_with_known): New macro.
15047 (nonzero_bits1): Rename from nonzero_bits. Add three new
15048 arguments. Change calls from nonzero_bits to
15049 nonzero_bits_with_known.
15050 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15051 three new arguments. Change calls from num_sign_bit_copies to
15052 num_sign_bit_copies_with_known.
15053 (nonzero_bits): New macro.
15054 (num_sign_bit_copies): New macro.
15055 (update_table_tick): Don't traverse identical subexpression more
15057 (get_last_value_validate): Likewise.
15059 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15061 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15062 * function.h (struct emit_status): Length of regno_pointer_align
15063 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15064 not regno_pointer_align_length (i.e. length actually used, not
15065 length as allocated)
15067 * config/i386/i386.c (struct stack_local_entry): New.
15068 (struct machine_function): Replace huge array with alist.
15069 (assign_386_stack_local): Change to match.
15071 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15073 * inclhack.def (hpux_long_double): Tighten select and add bypass
15075 * fixincl.x: Rebuilt.
15077 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15079 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15080 edge and block ends with a jump insn it must be simple jump.
15082 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15084 * Makefile.in (PREPROCESSOR_DEFINES): Add
15085 @TARGET_SYSTEM_ROOT_DEFINE@.
15086 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15087 is specified or if building a cross compiler.
15088 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15089 if the sysroot is under $exec_prefix.
15090 * configure: Regenerated.
15091 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15093 (struct default_include): Add add_sysroot field.
15094 (cpp_SYSROOT): Declare.
15095 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15097 (cpp_SYSROOT): New variable.
15098 * cppinit.c (cpp_create_reader): Initialize
15099 CPP_OPTION (pfile, sysroot).
15100 (init_standard_includes): Handle add_sysroot. Do not
15101 add unrelocated copies of relocated directories.
15102 (COMMAND_LINE_OPTIONS): Add -isysroot.
15103 (cpp_handle_option): Handle -isysroot.
15104 * cpplib.h (struct cpp_options): Add sysroot member.
15105 * gcc.c (The Specs Language): Update description of %I.
15106 (target_system_root_changed): New variable.
15107 (process_command): Conditionalize make_relative_prefix call
15108 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15109 target_system_root_changed.
15110 (do_spec_1): Add -isysroot to %I.
15111 * doc/invoke.texi (Spec Files): Update description of %I.
15112 * doc/install.texi (--with-sysroot): Update comment about
15115 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15117 * config/h8300/h8300.md (a peephole2): New.
15119 2003-02-13 Robert Lipe <robertlipe@usa.net>
15120 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15122 * doc/install.texi (Specific): Update three SCO-related URLs.
15124 2003-02-13 Andreas Schwab <schwab@suse.de>
15126 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15127 Parenthesize properly.
15128 (NPREDECESORS): Parenthesize properly.
15130 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15132 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15134 2003-02-12 Roger Sayle <roger@eyesopen.com>
15136 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15137 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15139 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15140 UNSPEC instructions (e.g. "fpatan").
15142 2003-02-12 Mike Stump <mrs@apple.com>
15144 * varray.c (element_size): Remove.
15145 (uses_ggc): Remove.
15147 (varray_init): Use new interface.
15148 (varray_grow): Use new interface.
15149 (varray_clear): Use new interface.
15151 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15153 * config/rs6000/spe.h: Add casts to the arguments of the following
15154 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15155 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15156 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15157 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15158 __ev_get_u16, __ev_get_s16.
15160 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/h8300/h8300.md (a peephole2): New.
15164 2003-02-12 Jan Hubicka <jh@suse.cz>
15166 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15167 (OBJS): Add callgraph.o
15168 (callgraph.o): New.
15169 * c-decl.c (expand_body_1): Break out from ...
15170 (expand_body): This one; change calling convention
15171 (finish_function): Move some of expand_body logic here.
15172 (c_expand_deferred_function): Update call of expand_body
15173 (c_expand_stmt): Use c_expand_body_1.
15174 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15175 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15176 * c-tree.h (c_expand_body): Declare.
15177 * callgraph.c: New file.
15178 * flags.h (flag_unit_at_a_time): Declare.
15179 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15180 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15181 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15182 * langhooks.h (struct lang_hooks_for_callgraph): New.
15183 (struct lang_hooks): Add callgraph field.
15184 * toplev.c (flag_unit_at_a_time): New.
15185 (lang_independent_options): Add flag_unit_at_a_time.
15186 (process_options): Disable unit-at-a-time mode for frontends not
15187 supporting callgraph.
15188 * tree-inline.c (typedef struct inline_data): Add "decl"
15189 (expand_call_inline): Update callgraph.
15190 (optimize_inline_calls): Set id.decl.
15191 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15192 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15193 cgraph_calls_p): Declare.
15194 * invoke.texi (-funit-at-a-time): Document
15196 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15198 * config/rs6000/spe.h: Fix misc formatting.
15199 (__ev_create_ufix32_fs): Cast ev argument.
15200 (__ev_create_sfix32_fs): Same.
15201 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15202 (__ev_get_ufix32_fs_internal): Same.
15204 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
15206 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15207 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15209 2003-02-12 Zack Weinberg <zack@codesourcery.com>
15211 * cpplib.c (do_include_common): Move warnings for
15212 #include_next and #import out to callers. Use early-return
15213 instead of nested ifs. Don't do check_eol here.
15214 (parse_include): Do check_eol here with the rest of the
15216 (do_include_next, do_import): Now handle warnings.
15218 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15220 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15222 2003-02-12 Jan Hubicka <jh@suse.cz>
15224 * predict.c (estimate_probability): Fix roundoff error.
15226 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15228 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15229 (two peephole2): New.
15231 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15233 * config/h8300/h8300.md (several peephole2): Replace
15234 find_regno_note with peep2_reg_dead_p.
15236 2003-02-11 Richard Henderson <rth@redhat.com>
15238 * gcse.c (lookup_set): Remove unused argument PAT. Update
15241 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15243 * diagnostic.c (real_abort): New.
15244 (diagnostic_report_diagnostic): Call real_abort on error.
15245 * diagnostic.h (diagnostic_abort_on_error): New.
15246 (struct diagnostic_context): Add abort_on_error field.
15247 * toplev.c (setup_core_dumping): New.
15248 (decode_d_option): Handle 'H' case.
15249 * doc/invoke.texi (Debugging Options): Document -dH.
15251 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
15253 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15254 which refers to obsolete directories.
15256 2003-02-11 Richard Henderson <rth@redhat.com>
15258 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15260 2002-10-21 Jan Hubicka <jh@suse.cz>
15262 * i386.c (contains_128bit_aligned_vector_p): New function.
15263 (ix86_function_arg_boundary): Properly align vector modes.
15265 2003-02-11 Bob Wilson <bob.wilson@acm.org>
15267 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15268 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15271 2003-02-11 Roger Sayle <roger@eyesopen.com>
15273 * builtins.c: Fix failure caused by commiting wrong patch.
15275 2003-02-11 Dale Johannesen <dalej@apple.com>
15276 * ra-build.c (compare_and_free_webs): Relax checking.
15277 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15278 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
15280 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15282 PR optimization/9651
15283 * rtlanal.c (may_trap_p): Handle FIX.
15285 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
15287 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15288 * doc/invoke.texi: Extra alias.
15290 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15292 * config/rs6000/host-darwin.c: Fix comment.
15294 2003-02-11 David Edelsohn <edelsohn@gnu.org>
15296 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15297 predicate for mod result.
15299 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15301 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15302 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15303 * fixincl.x: Rebuilt.
15304 * tests/base/stdlib.h: Update.
15305 * tests/base/ctype.h: New file.
15307 2003-02-11 Jan Hubicka <jh@suse.cz>
15309 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15311 2003-02-11 Richard Henderson <rth@redhat.com>
15313 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15314 appropriated as globals.
15315 (ix86_expand_clrstr): Similarly.
15316 * config/i386/i386.md (cmpstrsi): Similarly.
15318 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/h8300/h8300.md (a peephole2): Add a case of 255.
15322 2003-02-11 Roger Sayle <roger@eyesopen.com>
15324 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15325 (pow_optab, atan2_optab): Define corresponding macros.
15326 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15327 * genopinit.c (optabs): Implement pow_optab and atan2_optab
15328 using pow?f3 and atan2?f3 patterns.
15329 * builtins.c (expand_errno_check): New function to update errno
15330 if necessary, split out from expand_builtin_mathfn.
15331 (expand_builtin_mathfn): Use expand_errno_check.
15332 (expand_builtin_mathfn_2): New function to handle expanding binary
15333 math functions, reusing the code in expand_errno_check.
15334 (expand_builtin): Handle the pow and atan2 math built-ins,
15335 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15336 expand_builtin_mathfn_2.
15338 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15340 2003-02-11 Jan Hubicka <jh@suse.cz>
15342 * combine.c (combine_simplify_rtx): Fix folding of
15343 nested float_truncates.
15345 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15347 * config/h8300/h8300.md (a peephole2): Fix a typo.
15349 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
15351 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15354 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15356 * config/h8300/h8300-protos.h: Add a prototype for
15358 * config/h8300/h8300.c (gtuleu_operator): New.
15359 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15360 * config/h8300/h8300.md (a peephole2): New.
15362 2003-02-11 Jan Hubicka <jh@suse.cz>
15364 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15366 2003-02-11 Jan Hubicka <jh@suse.cz>
15368 * predict.c (choose_function_section): Choose sections correctly.
15370 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15372 * reload1.c (first_label_num): New.
15373 (reload): Index offsets_known_at and offsets_at using difference of
15374 label number and first label number. Don't use offset pointers.
15375 (set_label_offsets, set_initial_label_offsets): Likewise.
15377 2003-02-10 Roger Sayle <roger@eyesopen.com>
15379 * mips-tfile.c (init_file): Add missing initializers in the
15380 "#ifdef __alpha" case.
15381 (file_offset, max_file_offset): Declare as unsigned long.
15382 (write_varray): Cast to "unsigned long" in comparisons against
15383 either file_offset or max_file_offset.
15384 (write_object): Likewise.
15385 (read_seek): Likewise.
15386 (copy_object): Likewise. Declare "ifd" as int to match its use
15387 in add_ext_symbol, and avoid signed/unsigned conditional warning.
15389 2003-02-10 Nick Clifton <nickc@redhat.com>
15390 Aldy Hernandez <aldyh@redhat.com>
15392 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15393 override options which have been specified on the command line.
15395 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15397 * config/h8300/h8300.md (abssf2): New.
15398 (*abssf2_h8300): Likewise.
15399 (*abssf2_h8300hs): Likewise.
15401 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
15403 * tree.c (build_tree_list): Fix parameter names in comment.
15405 2003-02-10 Janis Johnson <janis187@us.ibm.com>
15407 * config/rs6000/ppc64-fp.c: New file.
15408 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15410 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15412 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15413 * bb-reorder.c (make_reorder_chain): Deleted.
15414 (make_reorder_chain_1): Deleted.
15415 (find_traces): New function.
15416 (rotate_loop): New function.
15417 (mark_bb_visited): New function.
15418 (find_traces_1_round): New function.
15419 (copy_bb): New function.
15420 (bb_to_key): New function.
15421 (better_edge_p): New function.
15422 (connect_traces): New function.
15423 (copy_bb_p): New function.
15424 (get_uncond_jump_length): New function.
15425 (reorder_basic_blocks): Use new functions (Software Trace Cache).
15426 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15429 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
15431 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15433 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
15435 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15436 (DECL_LIVE_RANGE_RTL): Remove.
15438 2003-02-10 Nick Clifton <nickc@redhat.com>
15440 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15441 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15442 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15443 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15444 config/arm/freebsd.h, config/arm/linux-elf.h,
15445 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15446 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15447 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15448 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15449 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15450 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15451 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15452 and reformat as appropriate.
15454 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15456 * config/h8300/clzsi2.c: Remove.
15457 * config/h8300/ctzsi2.c: Likewise.
15458 * config/h8300/paritysi2.c: Likewise.
15459 * config/h8300/popcountsi2.c: Likewise.
15460 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15461 ctzsi2, paritysi2, and popcountsi2.
15463 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15464 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15467 * c-decl.c (duplicate_decls): Discard the initializer of the
15468 new decl when the types are conflicting.
15470 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15472 * Makefile.in (sreal.o): Added.
15473 (predict.o): Depends on sreal.h instead of real.h.
15474 * sreal.c: New file.
15475 * sreal.h: New file.
15476 * predict.c: Use sreal.c instead of real.c.
15478 2003-02-10 Nick Clifton <nickc@redhat.com>
15480 * Contributed support for the Cirrus EP9312 "Maverick"
15481 floating point co-processor. Written by Aldy Hernandez
15482 <aldyh@redhat.com>.
15483 (config/arm/arm.c): Add Cirrus support.
15484 (config/arm/arm.h): Likewise.
15485 (config/arm/aout.h): Likewise.
15486 (config/arm/arm.md): Likewise.
15487 (config/arm/arm-protos.h): Likewise.
15488 (config.gcc): Likewise.
15489 (doc/invoke.texi): Describe new -mcpu value and new
15490 -mcirrus-fix-invalid-insns switch,
15491 (cirrus.md): New file.
15493 2003-02-10 Jan Hubicka <jh@suse.cz>
15495 * combine.c (combine_simplify_rtx): Simplify using
15496 (float_truncate (float x)) is (float x)
15497 (float_extend (float_extend x)) is (float_extend x).
15499 2003-02-10 Alan Modra <amodra@bigpond.net.au>
15501 * calls.c (try_to_integrate): Tidy stack_usage_map access.
15502 (emit_library_call_value_1): Likewise. Formatting.
15503 (store_one_arg): Likewise.
15505 2003-02-09 Nick Clifton <nickc@redhat.com>
15506 Aldy Hernandez <aldyh@redhat.com>
15508 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15509 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15510 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15511 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15512 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15513 docs. Add range test for immediate value.
15515 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
15517 Rename spe_evxor to xorv2si3.
15521 2003-02-10 Glen Nakamura <glen@imodulo.com>
15523 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15526 2003-02-10 Jan Hubicka <jh@suse.cz>
15528 * i386.c (vector_move_operand): New predicate.
15529 (ix86_expand_vector_move): Be happy about 0.
15530 * i386.h (PREDICATE_CODES): Add sse-move_operand.
15531 * i386.md (mov*_internal): Add 'C' alternative.
15533 2003-02-09 Jan Hubicka <jh@suse.cz>
15535 * i386.md (floathi*): Deal with SSE.
15537 2003-02-09 Jan Hubicka <jh@suse.cz>
15539 * simplify-rtx.c (simplify_unary_operation,
15540 simplify_binary_operation): Deal with vector modes
15541 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
15543 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
15545 * toplev.c (rest_of_compilation): Recompute register usage after
15548 2003-02-09 Richard Henderson <rth@redhat.com>
15550 * libgcc-std.ver (__clztf2): New.
15551 (__ctztf2, __popcounttf2, __paritytf2): New.
15552 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
15553 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
15554 adjust code to match the different type sizes.
15555 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
15556 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
15558 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
15559 TImode; select word_mode and twice that.
15560 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
15561 select the modes from float, double, and long double.
15562 (init_optabs): Remove duplicate initializations.
15564 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
15566 * doc/install.texi: Squeeze and streamline section on
15567 testing and regression checking.
15569 2003-02-09 Jan Hubicka <jh@suse.cz>
15571 * i386.md (ahi?v*3): Set third operand type to TImode.
15572 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
15574 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
15577 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
15578 Change code so they are arithmetic expressions now.
15579 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
15580 simplify_ternary_operation): Deal with VEC_* expressions.
15582 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
15584 2003-02-08 Jan Hubicka <jh@suse.cz>
15586 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
15587 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
15588 possibly got duplicated.
15590 2003-02-08 Richard Henderson <rth@redhat.com>
15592 * config/alpha/alpha.c (override_options): Turn off explicit
15593 relocs until post-peep2 code duplication resolved.
15595 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15597 * optabs.c (expand_unop): Widen clz properly when clz is done
15600 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15602 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
15603 * config/h8300/crti.asm: Likewise.
15604 * config/h8300/crtn.asm: Likewise.
15605 * config/h8300/ctzsi2.c: Likewise.
15606 * config/h8300/fixunssfsi.c: Likewise.
15607 * config/h8300/h8300-protos.h: Likewise.
15608 * config/h8300/h8300.c: Likewise.
15609 * config/h8300/h8300.h: Likewise.
15610 * config/h8300/h8300.md: Likewise.
15611 * config/h8300/paritysi2.c: Likewise.
15612 * config/h8300/popcountsi2.c: Likewise.
15613 * config/h8300/rtems.h: Likewise.
15615 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15617 * doc/invoke.texi: Documentation for my previous commit.
15618 * doc/passes.texi: Ditto.
15620 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15622 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
15623 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15625 (DLTHE_FLAG_UPDATE_FREQ): New.
15626 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
15627 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
15628 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
15629 fix_bb_placement, fix_bb_placements, place_new_loop,
15630 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
15631 New static functions.
15632 (fix_loop_placement, can_duplicate_loop_p,
15633 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15636 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
15637 unswitch_loops): Declare.
15638 * loop-init.c: New file.
15639 * loop-unswitch.c: New file.
15640 * Makefile.in (loop-init.o, loop-unswitch.o): New.
15641 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
15642 * toplev.c (DFI_loop2): New dump.
15643 (flag_unswitch_loops): New.
15644 (lang_independent_options): Add it.
15645 (rest_of_compilation): Call new loop optimizer.
15646 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
15648 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
15650 * config/h8300/clzsi2.c: New.
15651 * config/h8300/ctzsi2.c: Likewise.
15652 * config/h8300/paritysi2.c: Likewise.
15653 * config/h8300/popcountsi2.c: Likewise.
15654 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
15656 2003-02-07 David Edelsohn <edelsohn@gnu.org>
15658 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
15659 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
15660 (ctzsi2): New pattern.
15661 (ffssi2): Use clz instead of unspec.
15662 (clzdi2): Rename from cntlzd2.
15663 (ctzdi2): New pattern.
15664 (ffsdi2): Use clz instead of unspec.
15666 2003-02-07 Loren James Rittle <ljrittle@acm.org>
15668 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
15669 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
15670 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15671 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
15673 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
15675 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
15677 2003-02-07 Richard Henderson <rth@redhat.com>
15680 * gcse.c (local_cprop_find_used_regs): New.
15681 (local_cprop_pass): Use it.
15683 2003-02-07 Fred Fish <fnf@intrinsity.com>
15685 * mips-tfile.c (parse_def): Parenthesize assignments to fix
15688 2003-02-07 Segher Boessenkool <segher@koffie.nl>
15690 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
15692 2003-02-07 Roger Sayle <roger@eyesopen.com>
15694 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
15695 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
15696 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
15697 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
15698 builtin functions (and their __builtin_* variants).
15699 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
15700 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
15701 when not optimizing.
15703 * doc/extend.texi: Document new pow and atan2 builtins, and
15704 their float and long double variants. Realphabetize builtins.
15706 2003-02-07 Jan Hubicka <jh@suse.cz>
15708 * i386.md (sse2_nandv2di3): Fix.
15710 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
15712 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
15713 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
15715 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
15716 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
15718 2003-02-07 Jan Hubicka <jh@suse.cz>
15720 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
15722 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
15724 * cfg.c (dump_flow_info): Add back accidently deleted line.
15726 2003-02-07 Andrey Petrov <petrov@netbsd.org>
15728 * optabs.c (expand_float): Search wider integer modes first.
15730 2003-02-07 Bob Wilson <bob.wilson@acm.org>
15732 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
15733 based on preprocessor flag.
15735 2003-02-07 Roger Sayle <roger@eyesopen.com>
15736 Richard Henderson <rth@redhat.com>
15738 * gcse.c (implicit_sets): New.
15739 (compute_hash_table_work): Include them in hash table.
15740 (find_implicit_sets, fis_get_condition): New.
15741 (one_cprop_pass): Allocate and free implicit_sets; call
15742 find_implicit_sets before building hash table.
15744 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
15746 * config/t-netbsd (USER_H): Revert previous change.
15748 2003-02-07 Gabor Greif <ggreif@lucent.com>
15750 * doc/c-tree.texi (Namespaces): Fix typo.
15752 2003-02-07 Jan Hubicka <jh@suse.cz>
15754 * regrename.c (do_replace, find_oldest_value_reg,
15755 copyprop_hardreg_forward_1): Update register attributes.
15757 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
15759 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
15760 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
15761 variables starting with underscore.
15762 (struct unit_usage): New structure.
15763 (unit_usages, cycle_alt_unit_usages): New global variables.
15764 (check_unit_distribution_in_reserv): Remove it.
15765 (store_alt_unit_usage): New function.
15766 (check_regexp_units_distribution): Rewrite it.
15768 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15770 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
15771 target_cpu_default.
15772 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
15773 if not MASK_NO_SPACE_REGS.
15774 (output_call): Adjust return pointer, don't load new space register
15775 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
15776 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
15777 TARGET_NO_SPACE_REGS is true.
15778 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
15780 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
15781 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
15782 true. Use bve when TARGET_64BIT is true.
15784 2003-02-06 Richard Henderson <rth@redhat.com>
15786 * combine.c (nonzero_bits): Fix double break.
15788 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15789 Richard Henderson <rth@redhat.com>
15792 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
15793 from functions that return a float to functions that don't.
15795 2003-02-06 Jan Hubicka <jh@suse.cz>
15797 * i386.c (x86_inter_unit_moves): New variable.
15798 (ix86_secondary_memory_needed): Fix 64bit case, honor
15799 TARGET_INTER_UNIT_MOVES
15800 * i386.h (x86_inter_unit_moves): Declare.
15801 (TARGET_INTER_UNIT_MOVES): New macro.
15802 * i386.md (movsi_1): Cleanup constraints; disable
15803 when not doing inter-unit moves.
15804 (movsi_1_nointernunit): New.
15805 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
15806 (movdi_1_rex64_nointerunit): New.
15807 (mivsf_1): disable when not doing inter-unit moves.
15808 (movsf_1_nointerunit): New.
15810 * basic-block.h (inside_basic_block_p): Declare.
15811 * cfgbuild.c (inside_basic_block_p): Make global.
15812 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
15813 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
15815 (fix_basic_block_boundaries, add_missing_bbs): New.
15816 (rank): Use profile.
15817 (scheudle_ebbs): Rely on CFG; update coments.
15819 2003-02-05 Geoffrey Keating <geoffk@apple.com>
15821 * Makefile.in (host_hook_obj): New.
15822 (OBJS): Add $(host_hook_obj).
15823 (host_default.o): New rule.
15824 * config.gcc (host_hook_obj): New, default to host-default.o.
15825 (powerpc-*-darwin*): Use host-darwin.o.
15826 (out_host_hook_obj): New.
15827 * configure: Regenerate.
15828 * configure.in: Print information about out_host_hook_obj, substitute
15830 * host-default.c: New file.
15831 * hosthooks.h: New file.
15832 * toplev.c (general_init): Call host_hooks.extra_signals.
15833 * config/rs6000/host-darwin.c: New file.
15834 * config/rs6000/x-darwin: New file.
15835 * doc/hostconfig.texi: Add documentation for new host hook.
15836 Rearrange existing documentation.
15838 2003-02-05 Roger Sayle <roger@eyesopen.com>
15840 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
15841 with *targetm.delegitimize_address.
15842 (rtl_for_decl_location): Likewise.
15843 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
15844 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
15846 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15847 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
15849 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
15850 i386_simplify_dwarf_addr. Made static. Prototyped.
15851 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
15852 i386_simplify_dwarf_addr to ix86_delegitimize_address.
15853 (ix86_find_base_term): Likewise.
15854 (maybe_get_pool_constant): Likewise.
15856 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15857 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
15859 * config/s390/s390.c (s390_delegitimize_address): Renamed from
15860 s390_simplify_dwarf_addr. Made static. Prototyped.
15861 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
15863 2003-02-05 Richard Henderson <rth@redhat.com>
15866 * integrate.c (output_inline_function): Reset input_filename
15867 and lineno from the decl before rest_of_compilation.
15869 2003-02-05 Richard Henderson <rth@redhat.com>
15871 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15872 (CTZ_DEFINED_VALUE_AT_ZERO): New.
15873 * doc/rtl.texi, doc/tm.texi: Document them.
15875 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
15876 of the value at zero properly.
15877 * fold-const.c (tree_expr_nonnegative_p): Likewise.
15878 * simplify-rtx.c (simplify_unary_operation): Likewise.
15880 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15881 (CTZ_DEFINED_VALUE_AT_ZERO): New.
15883 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
15884 (TARGET_EXPAND_BUILTIN): Remove.
15885 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
15886 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15887 (enum arm_builtins): Remove.
15888 * config/arm/arm.md (UNSPEC_CLZ): Remove.
15889 (clzsi2): Rename from clz; use clz instead of unspec.
15891 * config/arm/arm-protos.h: Update.
15893 2003-02-05 Jan Hubicka <jh@suse.cz>
15895 * i386-protos.h (x86_emit_floatuns): Declare.
15896 * i386.c (x86_emit_floatuns): New global function.
15897 * i386.md (floatunssisf2, floatunsdisf2,
15898 floatunsdidf2): New patterns.
15900 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15902 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
15904 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
15906 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
15907 config/ia64/linux.h
15909 2003-02-05 Roger Sayle <roger@eyesopen.com>
15911 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
15913 2003-02-05 Jakub Jelinek <jakub@redhat.com>
15915 PR optimization/8555
15916 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
15917 instead of aborting.
15919 2003-02-04 Richard Henderson <rth@redhat.com>
15921 * config/i386/i386.md (UNSPEC_BSF): Remove.
15922 (ffssi2): Split into cmove and no_cmove insns and splitters;
15923 lose pentium float trick for now.
15924 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
15925 (ctzsi2, clzsi2, bsr): New.
15927 2003-02-04 Richard Henderson <rth@redhat.com>
15929 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
15930 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
15931 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
15932 (ffsdi2): Use popcount instead of unspec.
15933 (popcountdi2): Rename from *popcnt.
15934 (ctzdi2, clzdi2, getf_exp_tf): New.
15936 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
15938 * genconfig.c (main): Generate CC0_P.
15939 * rtl.h (CC0_P): Remove.
15941 2003-02-04 Richard Henderson <rth@redhat.com>
15943 * libgcc2.h, libgcc2.c (__ffsSI2): New.
15944 (__ffsDI2): Rename from __ffsdi2.
15945 * mklibgcc.in (lib2funcs): Add _ffssi2.
15947 2003-02-04 Richard Henderson <rth@redhat.com>
15949 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
15950 rounds with a "bit table" lookup.
15952 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15954 * reload.c (find_reloads): Do not use the mode specified in the insn
15955 pattern as reload mode for address operands. Do not generate optional
15956 reloads for operands where a mandatory reload was already pushed.
15958 2003-02-04 Richard Henderson <rth@redhat.com>
15960 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
15961 builtins instead of inline assembly.
15963 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15966 * libgcc2.c (__subvdi3): Fix typo.
15968 2003-02-04 Jan Hubicka <jh@suse.cz>
15970 * i386.md (movti_rex64): Fix constraint.
15972 2003-02-04 Jan Hubicka <jh@suse.cz>
15974 * i386.md (vector push splitters): Fix typo in resolving conflict.
15976 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
15978 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
15980 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
15982 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
15983 for recent libstdc++. Remove formatting cruft.
15985 2003-02-04 Jakub Jelinek <jakub@redhat.com>
15987 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
15988 attribute even if input file name is absolute, but one of the
15989 includes is relative.
15991 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
15993 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
15994 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
15995 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
15997 2003-02-03 Richard Henderson <rth@redhat.com>
15999 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16000 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16001 return type to "int". Shuffle declarations and undef int trap.
16002 * libgcc2.h: Remove their declarations.
16003 * optabs.c (expand_unop): Force outmode to int for bitops.
16005 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16007 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16008 coprocessor registers before floating-point registers.
16009 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16010 to account for a previously removed register.
16011 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16012 Delete unused macros.
16014 2003-02-03 Jan Hubicka <jh@suse.cz>
16016 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16017 (mov*_internal): Fix predicates; require one of operands to not be
16019 (SSE?MMX move expanders): Fix predicates; force one of operands to
16021 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16022 (movups/movupd/movdqu patterns): Force one of operands to not be
16025 2003-02-03 Roger Sayle <roger@eyesopen.com>
16027 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16028 takes a single rtx and returns it unmodified.
16029 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16030 * target.h (struct gcc_target): Add "delegitimize_address"
16031 field to target structure.
16032 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16033 for delegitimize_address target using hook_rtx_rtx_identity.
16034 (TARGET_INITIALIZER): Initialize delegitimize_address field
16035 using TARGET_DELEGITIMIZE_ADDRESS macro.
16036 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16037 extensions of constant pool references. Use delegitimize_address
16038 to undo the obfuscation of "-fpic".
16039 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16041 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16042 i386_simplify_dwarf_addr.
16043 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16044 (maybe_get_pool_constant): Likewise.
16046 2003-02-03 Jan Hubicka <jh@suse.cz>
16048 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16050 2003-02-03 Jan Hubicka <jh@suse.cz>
16052 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16054 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16056 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16057 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16059 2003-02-02 Andreas Schwab <schwab@suse.de>
16061 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16063 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16065 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16066 (epilogue_insns): Likewise.
16068 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16070 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16072 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16074 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16075 (attr_length_indirect_call, attr_length_indirect_call,
16076 attr_length_save_restore_dltp): New prototypes.
16077 * pa.c (attr_length_millicode_call): Remove second argument. Check
16078 INSN_ADDRESSES_SET_P in distance calculation.
16079 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16081 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16082 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16083 Call attr_length_call directly.
16084 (attr_length_indirect_call, output_indirect_call,
16085 attr_length_save_restore_dltp): New functions.
16086 * pa.md (attr_length_millicode_call): Drop second argument from all
16088 (return_internal_pic): Delete.
16089 (return_external_pic): Remove use of PIC register and pic operand and
16091 (epilogue): Use return_internal for both normal and pic code.
16092 (call, call_value): Emit new 32-bit pic patterns for symref and
16093 indirect calls. Remove uses for arg pointer and pic register.
16094 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16095 call_reg_pic_post_reload, call_val_symref_pic,
16096 call_val_symref_pic_post_reload, call_val_reg_pic,
16097 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16098 Implement define_split and define_peephole2 patterns for pre reload
16100 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16101 call_value_internal_reg_64bit): Shorten names.
16102 (all call patterns): Explicitly indicate registers used and clobbered.
16103 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16104 attribute length calculation. Move code generation for indirect calls
16105 to output_indirect_call.
16106 (sibcall, sibcall_value): Don't restore PIC register.
16107 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16110 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16112 * doc/install.texi (Testing): Simplify and compress instructions
16113 concerning Dejagnu.
16115 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16117 * collect2.c (pexecute_pid): Rename to pid.
16118 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16121 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16123 * doc/extend.texi (Function Attributes): Remove documentation
16124 for PowerPC Windows NT function attributes..
16126 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16128 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16129 for TYPE_MAIN_VARIANT.
16131 2003-02-01 Richard Henderson <rth@redhat.com>
16133 * libgcc2.c: Include auto-host.h.
16134 (ATTRIBUTE_HIDDEN): New.
16135 (__clz_tab): Don't declare here for clz and ctz.
16136 (__clzsi2, __clzdi2): Use count_leading_zeros.
16137 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16138 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16139 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16140 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16142 2003-02-01 Richard Henderson <rth@redhat.com>
16144 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16145 to the conditional.
16146 (ashlsi3_1_zext splitter): Likewise.
16148 2003-02-01 Richard Henderson <rth@redhat.com>
16150 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16151 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16152 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16153 return type to Wtype.
16155 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16157 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16158 expander input constraint.
16160 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16162 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16164 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16165 * optabs.c (widen_clz, expand_parity): New.
16166 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16167 for libcalls to clz, ctz, popcount, and parity.
16168 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16169 parity_optab, and set up libfunc handlers.
16170 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16171 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16172 __popcount_tab): New.
16173 * libgcc2.h: Declare them.
16174 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16175 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16177 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16178 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16179 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16180 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16181 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16182 BUILT_IN_PARITYLL): New.
16183 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16184 and add optab argument.
16185 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16186 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16187 * expr.c (expand_expr): Handle them.
16188 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16189 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16190 * reload1.c (eliminate_regs): Handle them.
16191 (elimination_effects): Likewise.
16192 * function.c (instantiate_virtual_regs_1): Likewise
16193 * genattrtab.c (check_attr_value): Likewise.
16194 * simplify-rtx.c (simplify_unary_operation): Likewise.
16195 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16196 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16197 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16198 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16199 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16201 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16202 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16203 * doc/extend.texi (Other Builtins): Add new builtins.
16204 * doc/md.texi (Standard Names): Add new patterns.
16206 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
16208 * reload.c: Revert 2003-01-31 change.
16210 2003-02-01 Jan Hubicka <jh@suse.cz>
16212 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
16214 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
16216 * flags.h (flag_volatile): Remove declaration.
16217 (flag_volatile_global, flag_volatile_static): Likewise.
16218 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16219 * toplev.c (flag_volatile): Remove definition.
16220 (flag_volatile_global, flag_volatile_static): Likewise.
16221 (f_options): Remove corresponding entries here.
16222 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16223 or flag_volatile_static.
16224 * doc/invoke.texi: Remove documentation of -fvolatile,
16225 -fvolatile-global and -fvolatile-static.
16227 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16229 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16230 updating of total_code_bytes from prologue to epilogue.
16232 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16234 * reload.c (find_reloads): Do not use the mode specified in the insn
16235 pattern as reload mode for address operands. Do not generate optional
16236 reloads for operands where a mandatory reload was already pushed.
16237 Generate optional reloads only in the final pass though find_reloads.
16238 (have_replacement_p): New function.
16240 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16242 * doc/install.texi (Testing): Remove a reference to our obsolete
16243 /testresults web pages and strip redundant information concerning
16245 (Binaries): Refer to Microsoft Windows instead of listing all
16248 2003-02-01 Jan Hubicka <jh@suse.cz>
16250 * loop.c (emit_prefetch_instructions): Do conversion at right place in
16253 * combine.c (simplify_set): Reverse order of ragumetns to
16254 REG_CANNOT_CHANGE_MODE_P
16255 * df.c (df_def_record_1): Likewise.
16256 * recog.c (register_operand): Likewise.
16257 * simplify-rtx.c (simplify_subreg): Likewise.
16258 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16259 CANNOT_CHANGE_MODE_CLASS.
16260 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16262 * reload.c (push_reload): Likewise.
16263 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16264 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16265 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16266 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16267 * mips.c (mips_cannot_change_mode_class): Update.
16268 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16269 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16270 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16271 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16272 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16273 * sh.c (sh_cannot_change_mode_class): Update.
16274 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16275 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16277 2003-01-31 Geoffrey Keating <geoffk@apple.com>
16279 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16280 change to LINK_COMMAND_SPEC in gcc.c.
16282 2003-01-31 Jan Hubicka <jh@suse.cz>
16285 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16287 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16289 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16292 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
16294 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16295 (BINFO_ELTS): New #define.
16296 * stor-layout.c (finalize_record_size): Don't set them.
16297 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16298 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16299 (BINFO_LANG_ELTS): New #define.
16300 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16301 * java/class.c (make_class): Use BINFO_ELTS.
16302 (set_super_info): Likewse.
16303 (add_interface_do): Likewise.
16304 * objc/objc-act.c (start_class): Use BINFO_ELTS.
16306 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16308 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16309 (times): Don't ever declare if not HAVE_TIMES.
16310 (clock): Don't ever declare if not HAVE_CLOCK.
16312 2003-01-30 Richard Henderson <rth@redhat.com>
16314 * flow.c (update_life_info): Zap life info after cleanup_cfg.
16315 (regno_uninitialized): Use correct live at function entry set.
16316 (regno_clobbered_at_setjmp): Likewise.
16318 * expr.c (store_expr): Promote all MEM intermediates to regs.
16320 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16322 * config/arm/arm.c: Fix comment typos.
16323 * config/arm/arm.h: Likewise.
16324 * config/arm/netbsd-elf.h: Likewise.
16325 * config/arm/netbsd.h: Likewise.
16327 2003-01-30 Geoffrey Keating <geoffk@apple.com>
16329 * gengtype.c (struct walk_type_data): Add needs_cast_p.
16330 (walk_type): Set needs_cast_p in walk_type_data.
16331 (write_types_process_field): Supply casts when required to suppress
16333 (write_root): Cast gt_pch_n_S to suppress warning.
16334 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16335 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16336 when they might exist.
16337 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16338 insn-conditions.o, and rs6000.o.
16340 2003-01-30 Richard Henderson <rth@redhat.com>
16342 * ggc-page.c (G.context_depth_allocations): New.
16343 (G.context_depth_collections): New.
16344 (alloc_page): Set G.context_depth_allocations.
16345 (ggc_collect): Set G.context_depth_collections.
16346 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16347 (ggc_pop_context): Early exit for no allocations or collections.
16349 2003-01-30 Richard Henderson <rth@redhat.com>
16351 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16353 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
16355 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16356 size, the link register is always saved if any other register is
16359 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16361 * config/h8300/h8300-protos.h: Update the prototype for
16363 (cpp_reader): Declare before it is used.
16364 * config/h8300/h8300.c (compute_plussi_cc): Change the return
16366 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16367 see an unknown H8 variant.
16369 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
16372 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16373 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16374 * config/rs6000/t-rtems: New file. multilib variants to match OS.
16375 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16376 rs6000/t-ppcgas so we get the desired multilibs.
16378 2003-01-30 Nick Clifton <nickc@redhat.com>
16380 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16381 when popping saved IP register off the stack.
16383 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16385 * config/rs6000/aix43.h: Fix comment typos.
16386 * config/rs6000/aix51.h: Likewise.
16387 * config/rs6000/aix52.h: Likewise.
16388 * config/rs6000/altivec.h: Likewise.
16389 * config/rs6000/rs6000.c: Likewise.
16390 * config/rs6000/rs6000.h: Likewise.
16391 * config/rs6000/rs6000.md: Likewise.
16392 * config/rs6000/spe.md: Likewise.
16394 2003-01-29 Mark Mitchell <mark@codesourcery.com>
16396 * c-common.c (builtin_define_float_constants): Define
16397 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16399 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16401 * config/sh/lib1funcs.asm: Fix comment typos.
16402 * config/sh/linux.h: Likewise.
16403 * config/sh/sh.c: Likewise.
16404 * config/sh/sh.md: Likewise.
16406 2003-01-30 Loren James Rittle <ljrittle@acm.org>
16408 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16410 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
16412 * config/fp-bit.h (__make_dp): Declare if TMODES.
16414 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
16416 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16417 general_operand_src and general_operand_dst.
16419 2003-01-29 David Edelsohn <edelsohn@gnu.org>
16421 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16422 Return true for variable sized types.
16423 (rs6000_va_arg): Handle variable sized types passed by reference
16426 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
16428 * arm.c (arm_legtimize_address): New function.
16429 * arm-protos.h (arm_legtimize_address): Add prototype.
16430 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16431 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16434 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16437 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
16438 depended on it being defined until now.
16440 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16443 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16444 RTEMS code knows which C++ initialization style the toolset
16445 configuration is using.
16447 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16450 * config/m68k/t-crtstuff: Replace spaces with tabs, add
16451 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16453 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16456 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
16458 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16460 2003-01-29 Nick Clifton <nickc@redhat.com>
16462 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16465 2003-01-29 Andrew Haley <aph@redhat.com>
16467 * tree-inline.c (walk_tree): Add CHAR_TYPE.
16469 2003-01-29 Jan Hubicka <jh@suse.cz>
16471 * i386.md (subdi3_carry_rex64): Fix typo.
16473 2003-01-28 Stan Shebs <shebs@apple.com>
16475 * coretypes.h (cpp_reader): Forward declare struct.
16476 * c-pragma.h (cpp_reader): Remove forward declaration.
16477 * hashtable.h (cpp_reader): Likewise.
16478 * scan.h (cpp_reader): Likewise.
16479 * tree.h (cpp_reader): Likewise.
16480 * config/darwin-protos.h (cpp_reader): Likewise.
16481 * config/arm/arm-protos.h (cpp_reader): Likewise.
16482 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16483 struct cpp_reader in prototypes.
16485 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16487 * doc/install.texi: Add documentation for installation into
16488 tooldirs and with DESTDIR.
16490 2003-01-28 Richard Henderson <rth@redhat.com>
16492 * config.gcc (ia64*-*-aix*): Remove.
16493 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16494 * config/ia64/unwind-aix.c: Remove file.
16496 2003-01-28 Andreas Schwab <schwab@suse.de>
16498 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16500 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16501 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16502 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16503 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16504 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16505 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16506 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16508 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16510 * combine.c (nonzero_bits): Fix check for negative divide operands.
16512 2003-01-28 Richard Henderson <rth@redhat.com>
16514 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16515 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16517 2003-01-28 Richard Henderson <rth@redhat.com>
16519 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16521 * config/cris/cris.c (cris_address_cost): Make static.
16522 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16523 * config/cris/cris.h (ADDRESS_COST): Remove.
16524 * config/cris/cris-protos.h: Update.
16526 2003-01-23 Mike Stump <mrs@apple.com>
16528 * regclass.c (init_reg_autoinc): New function.
16529 (regclass): Move initialization of forbidden_inc_dec_class from
16531 (init_regs): to here. Avoids reinitialization for each function,
16532 saving compilation time.
16534 2003-01-28 Jason Merrill <jason@redhat.com>
16536 * cpplib.h (struct cpp_options): Add warn_deprecated field.
16537 * cppinit.c (cpp_create_reader): Turn it on by default.
16538 * c-opts.c (c_common_decode_option): Set it.
16539 * cpplib.c (do_pragma_once): Only complain about #pragma once
16540 if warn_deprecated is set.
16542 2003-01-28 Dale Johannesen <dalej@apple.com>
16544 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
16545 * loop.c (scan_loop): Move movables on -Os rich-register targets.
16546 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
16548 2003-01-28 Richard Henderson <rth@redhat.com>
16550 * target.h (targetm.address_cost): New.
16551 * target-def.h (TARGET_ADDRESS_COST): New.
16552 (TARGET_RTX_COSTS): Uncomment. Oops.
16553 * cse.c (address_cost): Use new target hook.
16554 (default_address_cost): New.
16555 * output.h (default_address_cost): Declare.
16556 * hooks.c (hook_int_rtx_0): New.
16557 * hooks.h (hook_int_rtx_0): Declare.
16558 * loop.c (combine_givs_p): Remove if 0 code.
16559 * system.h (ADDRESS_COST): Poison.
16561 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
16562 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
16563 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
16564 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
16565 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
16566 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
16567 config/xtensa/xtensa.c, config/xtensa/xtensa.h
16568 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
16569 (ADDRESS_COST): Remove.
16571 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
16572 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16573 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16574 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16575 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
16576 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
16577 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
16578 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
16579 config/mips/mips.c, config/mips/mips.h,
16580 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16581 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
16582 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
16583 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
16584 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
16585 config/vax/vax.c, config/vax/vax.h
16586 (foo_address_cost): Make static.
16587 (TARGET_ADDRESS_COST): New.
16588 (ADDRESS_COST): Remove.
16590 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
16591 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
16592 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16593 config/stormy16/stormy16.h
16594 (ADDRESS_COST): Move code ...
16595 (foo_address_cost): ... here.
16596 (TARGET_ADDRESS_COST): New.
16598 * config/m32r/m32r.c (m32r_address_cost): Remove.
16599 * config/m32r/m32r-protos.h: Update.
16601 * config/mmix/mmix.c (mmix_address_cost): Remove.
16602 * config/mmix/mmix-protos.h: Update.
16604 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
16605 mn10300_address_cost; move unsig allocation ...
16606 (mn10300_address_cost): ... here.
16607 (TARGET_ADDRESS_COST): New.
16608 * config/mn10300/mn10300-protos.h: Update.
16609 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
16611 * doc/tm.texi: Update.
16613 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
16615 * haifa-sched.c (schedule_insn): Return necessary cycle advance
16616 after issuing the insn.
16617 (rank_for_schedule): Make a insn with /S the highest priority
16619 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
16620 (choose_ready): Check SCHED_GROUP_P.
16621 (schedule_block): Advance cycle after issuing insn if it is
16622 necessary. Don't reorder insns if there is an insn with /S.
16623 (set_priorities): Ignore schedule groups.
16625 * sched-deps.c (remove_dependence, group_leader): Remove the
16627 (add_dependence): Ignore schedule groups.
16628 (set_sched_group_p): Don't make copy of dependencies from previous
16629 insn of the schedule group. Add anti-dependency to the previous
16630 insn of the schedule group.
16631 (compute_forward_dependences): Ignore schedule groups.
16633 * sched-ebb.c (init_ready_list): Ignore schedule groups.
16635 * sched-rgn.c (init_ready_list): Ditto.
16636 (can_schedule_ready_p): Ditto.
16638 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
16640 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
16641 register to another one.
16643 2003-01-28 Richard Henderson <rth@redhat.com>
16645 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
16647 2003-01-28 Roger Sayle <roger@eyesopen.com>
16649 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
16651 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16653 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
16654 class contains a floating-point register, return the size of the
16655 mode in half words.
16657 2003-01-28 Jan Hubicka <jh@suse.cz>
16659 * i386.c (ix86_carry_flag_operator): New predicate.
16660 (fcmov_operator): Fix whitespace.
16661 (ix86_expand_carry_flag_compare): Deal with floating point.
16662 (ix86_expand_int_movcc): Deal with fp; update insn expansion
16663 (ix86_expand_int_addcc): Likewise.
16664 (ix86_expand_strlensi_unroll_1): likewsie.
16665 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
16666 * i386.md (add?i_carry_rex64): Use new predicate.
16667 (sub?i3_carry_rex64): Likewise.
16668 (x86_mov?icc_0_m1*): Likewise.
16670 2003-01-28 Andreas Schwab <schwab@suse.de>
16672 * cfgloopmanip.c (create_preheader): Initialize src to avoid
16675 * expmed.c (emit_store_flag): Fix cast to avoid sign
16676 comparison warning.
16678 * combine.c (force_to_mode): Add cast to fix warning when
16679 STORE_FLAG_VALUE is negative.
16681 2003-01-27 Richard Henderson <rth@redhat.com>
16683 * Makefile.in (cse.o): Depend on TARGET_H.
16684 * cse.c (rtx_cost): Use targetm.rtx_costs.
16685 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
16686 * doc/tm.texi: Update.
16688 * target.h (targetm.rtx_costs): New.
16689 * target-def.h (TARGET_RTX_COSTS): New.
16690 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
16693 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
16694 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
16695 * config/alpha/alpha.h (PROCESSOR_MAX): New.
16696 (CONST_COSTS, RTX_COSTS): Remove.
16698 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
16699 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
16700 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
16701 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
16702 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
16703 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
16704 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
16705 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
16706 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
16707 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
16708 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
16709 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
16710 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
16711 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
16712 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
16713 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
16714 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
16715 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
16716 config/v850/v850.c, config/v850/v850.h,
16717 config/xtensa/xtensa.c, config/xtensa/xtensa.h
16718 (CONST_COSTS, RTX_COSTS): Move code ...
16719 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
16721 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
16722 (arm_rtx_costs, TARGET_RTX_COSTS): New.
16723 * config/arm/arm-protos.h: Update.
16724 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
16726 * config/avr/avr.h (CONST_COSTS): Move code ...
16727 * config/avr/avr.c (avr_rtx_costs): ... here.
16728 (default_rtx_costs): Make static.
16729 * config/avr/avr-protos.h: Update.
16731 * config/h8300/h8300.c (const_costs): Make static.
16732 (h8300_and_costs, h8300_shift_costs): Likewise.
16733 * config/h8300/h8300-protos.h: Update.
16735 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
16736 (CONST_COSTS): Move code ...
16737 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
16738 default_rtx_costs; update for signature change.
16739 * config/ip2k/ip2k-protos.h: Update.
16741 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
16742 (CONST_COSTS): Move code ...
16743 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
16744 (TARGET_RTX_COSTS): New.
16745 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
16746 * config/m68hc11/m68hc11-protos.h: Update.
16748 * config/m68k/m68k.c (const_int_cost): Make static.
16749 * config/m68k/m68k-protos.h: Update.
16751 * config/mcore/mcore.c (mcore_const_costs): Make static.
16752 (mcore_and_cost, mcore_ior_cost): Likewise.
16753 * config/mcore/mcore-protos.h: Update.
16755 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
16756 (mmix_rtx_cost_recalculated): Remove.
16757 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
16758 * config/mmix/mmix-protos.h: Update.
16760 * config/sh/sh.c (shiftcosts): Make static.
16761 (addsubcosts, andcosts, multcosts): Likewise.
16762 * config/sh/sh-protos.h: Update.
16764 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
16765 (sparc_rtx_costs): Make static; update for change in signature.
16766 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
16767 * config/sparc/sparc-protos.h: Update.
16769 * config/v850/v850.c (const_costs): Make static.
16770 * config/v850/v850-protos.h: Update.
16772 * config/vax/vax.h (RTX_COSTS): Remove.
16773 (CONST_COSTS): Move code ...
16774 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
16776 (vax_rtx_costs, TARGET_RTX_COSTS): New.
16778 2003-01-27 Richard Henderson <rth@redhat.com>
16780 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
16781 * config/vax/vax-protos.h: Update. Really.
16783 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
16785 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
16786 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
16787 zero if no hardware floating point.
16788 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
16789 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
16790 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
16791 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
16792 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
16793 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
16794 even FP registers on N32 and N64.
16795 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
16796 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
16797 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
16798 even-register-like alignment to 128-bit arguments.
16799 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
16800 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
16802 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
16803 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
16804 (TPBIT): Set to tp-bit.c.
16805 (tp-bit.c): Create out of fp-bit.c.
16807 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16809 * c-parse.in: Remove '%expect 32' directive in objc mode.
16811 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
16813 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
16814 (LIBGCOV): New variable.
16815 (libgcc.mk): Add LIBGCOV.
16816 (LIBGCC_DEPS): Add libgcov.c.
16817 (libgcov.a): New target.
16818 (clean): Remove libgcov.a.
16819 (install-libgcc): Do libgcov too.
16820 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
16822 * libgcc2.c (L_gcov): Move into ...
16823 * libgcov.c: ... here. New file.
16824 * mklibgcc.in: Add libgcov rules.
16825 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
16827 * doc/invoke.texi (profile-arcs, test-coverage): Update and
16830 * profile.c (index_counts_file): Remove duplicate check for open file.
16832 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
16834 * gcc/doc/invoke.texi (Optimization Options): Group together
16835 optional and experimental flags. Move trapv and bounds-check
16836 out of this section. Group floating point flags together.
16837 (Code Gen Options): Move trapv and bounds-check to here.
16839 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
16841 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
16843 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
16845 PR optimization/9090
16846 * function.c (purge_addressof_1): After pushing an addressed register
16847 onto the stack, simplify the result.
16849 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16851 * doc/extend.texi: Fix typo.
16853 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16855 * doc/cppopts.texi: Fix typo.
16856 * doc/objc.texi: Likewise.
16857 * doc/passes.texi: Likewise.
16859 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
16861 * real.c (ibm_extended_format): Add 53 to minimum exponent.
16862 (encode_ibm_extended): Adjust.
16864 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16866 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
16867 timevar_id enumerations.
16869 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16871 * combine.c: Fix formatting.
16873 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16875 * doc/gccint.texi: Update the copyright.
16877 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16879 * doc/cpp.texi: Fix typos.
16880 * doc/extend.texi: Likewise.
16881 * doc/gty.texi: Likewise.
16882 * doc/install.texi: Likewise.
16883 * doc/passes.texi: Likewise.
16884 * doc/rtl.texi: Likewise.
16885 * doc/tm.texi: Likewise.
16887 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16889 * config/ia64/fde-glibc.c: Fix comment typos.
16890 * config/ia64/hpux.h: Likewise.
16891 * config/ia64/ia64.c: Likewise.
16892 * config/ia64/ia64.h: Likewise.
16893 * config/ia64/unwind-ia64.c: Likewise.
16895 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16897 * config/i386/i386-modes.def: Fix comment typos.
16898 * config/i386/i386.c: Likewise.
16899 * config/i386/i386.md: Likewise.
16901 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
16903 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
16904 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
16905 ASM_FINISH_DECLARE_OBJECT before defining it.
16906 * toplev.c (rest_of_decl_compilation): Don't define
16907 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
16908 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
16909 parameters for DWARF2 targets because they _are_ used.
16911 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16913 * fp-bit.h: Define macros for TFmode floating-point constants
16914 in IBM-extended TFmode types.
16915 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
16917 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
16920 * config/fp-bit.h: Define macros for TFmode floating-point
16921 constants in IEEE quad TFmode type. Declare functions according
16923 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
16924 (TFtype, TItype, UTItype): Define if TMODES is defined.
16925 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
16926 (F_T_BITOFF, D_T_BITOFF): Define.
16927 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
16928 guaranteed to be wide enough.
16929 * config/fp-bit.c: Check for L_ macros for tf functions.
16930 (__thenan_tf): New.
16932 (pack_d, unpack_d): Support IEEE 854 quad type.
16933 (_fpmul_parts): Support TFmode. Compute exponent adjustment
16934 from FRAC_NBITS, FRAC_BITS and NGARDS.
16935 (usi_to_float): Cast constants to be shifted to fractype
16936 instead of assuming long long is wide enough.
16937 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
16939 2003-01-26 Andreas Jaeger <aj@suse.de>
16941 * df.c: Remove prototype of unused function df_regno_rtl_debug.
16943 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16945 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
16946 (DBBIT_FUNCS): Added _df_to_tf.
16947 (TPBIT_FUNCS): New.
16948 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
16949 (LIBGCC_DEPS): Added TPBIT.
16950 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
16952 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
16953 been able to move the result to target.
16955 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
16956 for the appropriate mode.
16958 * calls.c (emit_library_call_value_1): Handle return values
16961 * rtl.c (get_mode_alignment): Moved to...
16962 * stor-layout.c: ... here.
16964 * print-rtl.c (print_rtx): Don't print MEM details in
16967 2003-01-26 Michael Hayes <mph@paradise.net.nz>
16969 * df.h: Update comments, tidy formatting.
16970 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
16971 REVERSE, UNION, INTERSECTION. All uses updated.
16972 (OLD_DF_INTERFACE): Remove.
16973 (struct insn_info): Remove commented out insn field.
16974 * df.c: Update comments, tidy formatting.
16975 (df_def_table_realloc): Remove.
16978 2003-01-26 Alan Modra <amodra@bigpond.net.au>
16980 * calls.c (save_fixed_argument_area): Tidy.
16981 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
16982 (expand_call): Comment typo fixes. Don't init low_to_save. Start
16983 call chain loop at 1 if !try_tail_call. Formatting.
16984 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
16985 Use save_fixed_argument_area and restore_fixed_argument_area.
16987 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16989 * df.c (df_uses_record): Handle CC0.
16991 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16993 * reload.c (maybe_memory_address_p): New function.
16994 (find_reloads_address): Use it instead of memory_address_p.
16996 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
16998 * final.c (shorten_branches): Align the address of code label
16999 when computing initial lengths and addresses.
17001 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17003 * config/m68hc11/m68hc11.md: Fix a comment typo.
17005 2003-01-25 Andreas Jaeger <aj@suse.de>
17007 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17010 2003-01-25 Roger Sayle <roger@eyesopen.com>
17012 * gcse.c (bypass_last_basic_block): New global variable.
17013 (bypass_block): Use redirect_edge_and_branch_force to redirect
17014 fall-through edges. Use bypass_last_basic_block to determine
17015 which blocks have valid PRE information.
17016 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17018 2003-01-25 Jan Hubicka <jh@suse.cz>
17020 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17022 2003-01-25 Jan Hubicka <jh@suse.cz>
17023 Eric Botcazou <ebotcazou@libertysurf.fr>
17025 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17027 2003-01-25 Richard Henderson <rth@redhat.com>
17029 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17030 from ia64_aix_select_rtx_section.
17031 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17032 instead of saving and restoring flag_pic.
17033 (ia64_rwreloc_unique_section): Similarly.
17034 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17035 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17036 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17037 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17039 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17041 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17044 2003-01-25 Richard Henderson <rth@redhat.com>
17046 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17048 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17050 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17052 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17054 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17055 type for bitmaps. Use unsigned long.
17056 (nBITMAP_WORD_BITS): New macro.
17057 (BITMAP_WORD_BITS): New macro.
17058 (rest of file): Use it.
17059 * bitmap.c: Use it.
17061 2003-01-25 Richard Henderson <rth@redhat.com>
17063 2002-02-19 Robert Lipe <robertlipe@usa.net>
17064 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17066 2003-01-25 Roger Sayle <roger@eyesopen.com>
17068 * builtins.c (purge_builtin_constant_p): Scan insn stream
17069 sequentially rather than by basic block.
17070 * function.c (purge_addressof): Simplify test with INSN_P.
17072 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17074 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17076 2003-01-25 Roger Sayle <roger@eyesopen.com>
17078 * function.h (struct function): New field calls_constant_p.
17079 (current_function_calls_constant_p): New macro for above.
17080 * function.c (prepare_function_start): Initialize calls_eh_return
17081 and calls_constant_p.
17082 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17083 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17084 when the current_function_calls_constant_p.
17085 * integrate.c (expand_inline_function): Set calls_constant_p if
17086 the function being inlined has calls_constant_p set.
17088 2003-01-25 Roger Sayle <roger@eyesopen.com>
17090 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17091 optimizing, even if flag_gcse is true.
17092 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17093 only needs to be called when "optimize > 0 && flag_gcse".
17095 2003-01-25 Roger Sayle <roger@eyesopen.com>
17097 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17098 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17099 (case_bit_test_cmp): New comparison function for "qsort" to order
17100 case_bit_tests by decreasing number of destination nodes.
17101 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17102 (expand_end_case_type): Use emit_case_bit_tests to implement
17103 suitable switch statments.
17104 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17105 * Makefile.in (stmt.o): Add dependency on optab.h.
17106 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17108 2003-01-23 Andreas Schwab <schwab@suse.de>
17110 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17111 __do_global_ctors_aux hidden global and don't put it in
17113 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17114 instead so that it comes first.
17116 2003-01-25 Jan Hubicka <jh@suse.cz>
17118 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17119 subreg is read/modify.
17121 2003-01-25 Jan Hubicka <jh@suse.cz>
17123 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17124 do libcall for large blocks.
17125 * i386.md (comi patterns): Set type to ssecomi.
17126 (sse2_unpck?pd): Fix mode of vec_select.
17128 * cse.c: Include except.h
17129 (cse_set_around_loop): Do not create new basic blocks.
17130 * Makefile.in (cse.o): Add dependnecy on except.h
17132 2003-01-25 Jan Hubicka <jh@suse.cz>
17134 * builtins.c (fold_trunc_transparent_mathfn): New function.
17135 (fold_builtin): Use it.
17136 * convert.c (convert_to_real): Re-enable code to convert
17137 math functions; add support for floor familly functions.
17139 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17141 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17142 dependencies on coretypes.h and $(TM_H).
17144 2003-01-25 Jan Hubicka <jh@suse.cz>
17146 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17148 2003-01-24 Stuart Hastings <stuart@apple.com>
17150 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17152 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17154 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17155 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17156 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17157 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17158 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17159 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17160 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17161 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17163 2003-01-24 Jan Hubicka <jh@suse.cz>
17165 * emit-rtl.c (reg_attrs_htab): New static variable.
17166 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17168 (reg_rtx): Do not maintain regno_decl.
17169 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17170 set_mem_attrs_from_reg): New global function.
17171 (init_emit): Do not initialize regno_decl.
17172 (init_emit_once): initialize reg_attrs_htab.
17173 * final.c (alter_subreg): Do not replace REG by SUBREG.
17174 (gen_mem_expr_from_op): Improve output.
17175 (output_asm_operands): Likewise.
17176 * function.c (assign_params): Do not set REGNO_DECL.
17177 * function.h (struct function): Kill regno_decl.
17178 (REGNO_DECL): Kill.
17179 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17180 * print_rtl.c (print_rtx): Output REG information.
17181 * regclass.c (reg_scan_mark_refs): Update attrs.
17182 * reload1.c (alter_reg): Likewise.
17183 * simplify_rtx.c (simplify_subreg): Likewise.
17184 * stmt.c (expand_decl): Likewise.
17185 * rtl.def (REG): Add new field.
17186 * rtl.h (struct reg_attrs): New.
17187 (rtunion_def): At rtreg.
17188 (X0MEMATTR): Add checking.
17189 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17190 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17192 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17194 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17196 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17197 (xtensa_emit_call, print_operand): Fix printf format strings
17198 to avoid compile warnings.
17199 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17200 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17201 * config/xtensa/xtensa-protos.h
17202 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17204 2003-01-24 Jan Hubicka <jh@suse.cz>
17206 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17207 (implicit_built_in_decls): New global array.
17208 (mathfn_built_in): New global function.
17209 (fold_trunc_transparent_mathfn): New static function
17210 (expand_builtin_strstr, expand_bultin_strchr,
17211 expand_builtin_strpbrk, expand_builtin_strcpy,
17212 expand_builtin_strncpy, expand_bultin_strcmp,
17213 expand_bultin_strncat, expand_builtin_fputs): Use
17214 implicint_built_in_decls.
17215 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17216 * builtins.def: Fix comments.
17217 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17218 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17219 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17220 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17221 (DEF_C99_C90RES_BULTIN): New.
17222 (*f, *l builtins): Update.
17223 * c-common.c (DEF_BUILTIN): Initialize implicit array.
17224 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17225 * convert.c (strip_float_extensions): New global function.
17226 * tree.h (DEF_BUILTIN): Accept 10 arguments.
17227 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17229 * java/builtins.c (define_builtin): Handle implicit.
17230 (DEF_BUILTIN): Update.
17231 * tm.texi (TARGET_C99_FUNCTIONS): Document.
17232 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17233 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17236 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17238 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17239 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
17240 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17241 * config/xtensa/crti.asm: New file.
17242 * config/xtensa/crtn.asm: New file.
17243 * config/xtensa/t-elf: New file.
17244 * config/xtensa/t-linux: New file.
17245 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17246 Move various CFLAGS settings to new t-elf file.
17248 2003-01-24 Richard Henderson <rth@redhat.com>
17250 PR optimization/4382
17251 * tree-inline.c (find_builtin_longjmp_call_1): New.
17252 (find_builtin_longjmp_call): New.
17253 (inlinable_function_p): Use it.
17255 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17257 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17258 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17259 * config/i386/i386.c (function_arg_pass_by_reference): New.
17260 (ix86_va_arg): Support arguments passed by reference.
17262 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17264 * cfgloopanal.c: New file.
17265 * cfgloopmanip.c: New file.
17266 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17267 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17268 cfglayout.o): Add dependency on cfgloop.h.
17269 (cfgloop.o): Add flags.h dependency.
17270 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17271 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17272 (struct loop, struct loops, flow_loops_find, flow_loops_update,
17273 flow_loops_free, flow_loops_dump, flow_loop_dump,
17274 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17275 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17276 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17277 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17278 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17279 find_common_loop, verify_loop_structure): Declarations moved to ...
17280 * cfgloop.h: New file.
17281 * bb-reorder.c (reorder_basic_blocks): Modified.
17282 * cfglayout.c: Include cfgloop.h.
17283 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17284 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17285 (break_superblocks): New static function.
17286 (cfg_layout_finalize): Use it.
17287 (cfg_layout_split_block): New function.
17288 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17290 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17292 (cfg_layout_split_block): Declare.
17293 * cfgloop.c: Include cfgloop.h and flags.h.
17294 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17295 get_loop_body): Avoid signed versus unsigned comparison warnings.
17296 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17297 loop_latch_edge): Modified.
17298 (verify_loop_structure): Modified to use flags stored in loop structure;
17299 check irreducible loops.
17300 (cancel_loop, cancel_loop_tree): New functions.
17301 (estimate_probability): Use loop analysis code for predictions.
17302 (estimate_loops_at_level): Avoid signed versus unsigned comparison
17304 * doloop.c: Include cfgloop.h.
17305 * loop.c: Include cfgloop.h.
17306 * predict.c: Include cfgloop.h.
17307 * toplev.c: Include cfgloop.h.
17308 * unroll.c: Include cfgloop.h.
17309 * tracer.c (tracer): Modified.
17311 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17313 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17315 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
17317 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17318 * configure: Regenerate.
17320 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17321 (tls_symbolic_reference_mentioned_p): Add prototype.
17322 (s390_tls_get_offset): Add prototype.
17323 (emit_pic_move): Remove prototype, replace by ...
17324 (emit_symbolic_move): .. this new prototype.
17326 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17327 (tls_model_chars): New global variable.
17328 (s390_encode_section_info): Encode TLS model.
17329 Use targetm.binds_local_p to check for local symbols.
17330 (s390_strip_name_encoding): New function.
17331 (TARGET_STRIP_NAME_ENCODING): Define.
17333 (get_thread_pointer): New function.
17334 (legitimize_tls_address): New function.
17335 (legitimize_address): Call it.
17336 (emit_pic_move): Remove, replace by ...
17337 (emit_symbolic_move): ... this new function.
17339 (larl_operand): Handle TLS operands.
17340 (legitimate_constant_p): Likewise.
17341 (s390_decompose_address): Likewise.
17342 (s390_cannot_force_const_mem): New function.
17343 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17345 (s390_output_symbolic_const): Handle TLS unspecs.
17346 (print_operand): New code 'J'.
17347 (machine_function): Add struct member 'some_ld_name'.
17348 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17350 (enum s390_builtin): New type.
17351 (code_for_builtin_64, code_for_builtin_31): New global variables.
17352 (s390_init_builtins, s390_expand_builtin): New functions.
17353 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17355 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17356 (ASM_OUTPUT_LABELREF): Define.
17357 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17359 * config/s390/s390.md: Define TLS UNSPEC constants.
17360 ("movdi", "movsi"): Handle TLS operands.
17361 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17362 ("*tls_load_64", "*tls_load_31"): New insns.
17363 ("call_value_tls", "call_value_tls_exp"): New expanders.
17364 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17365 "bas_tls_64", "bas_tls_31"): New insns.
17367 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
17369 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17370 spe ABI is configured, if requested.
17372 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17374 * doc/passes.texi: Fix typo.
17376 2003-01-24 Andreas Schwab <schwab@suse.de>
17378 * stor-layout.c (excess_unit_span): Only define if used.
17380 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
17382 * gcc/doc/invoke.texi (Optimization Options): List -O levels
17383 for each optimization flag.
17385 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17387 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17389 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17391 * doc/bugreport.texi: Use @command instead of @code for commands.
17392 * doc/collect2.texi: Likewise.
17393 * doc/headerdirs.texi: Likewise.
17394 * doc/invoke.texi: Likewise.
17395 * doc/standards.texi: Likewise.
17396 * doc/tm.texi: Likewise.
17397 * doc/trouble.texi: Likewise.
17399 2003-01-24 Nick Clifton <nickc@redhat.com>
17401 * config/arm/arm.c (use_return_insn): Do not use a single return
17402 instruction for interrupt handelrs which have to create a stack
17404 (arm_expand_prologue): Do not pre-bias the return address of
17405 interrupt handlers which create a stack frame.
17407 2003-01-24 Nick Clifton <nickc@redhat.com>
17409 * Add sh2e support:
17411 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
17413 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17414 med_cbranches. Fix logic in short_cbranches.
17416 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
17418 * config/sh/sh.md (delay for cbranch): Don't annul delay
17420 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17421 cbranch with unfilled delay slot on SH2e.
17422 (output_branch): Fill with a nop the delay slot of a
17423 branch that required a delay slot but didn't get one.
17425 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
17427 * doc/invoke.texi (SH options): Document -m2e.
17428 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17429 * config/sh/lib1funcs.asm: Likewise.
17430 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17431 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17433 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17435 (SH3E_BIT): Renamed to...
17436 (SH_E_BIT): ... this. Replace all uses.
17437 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17438 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17439 (TARGET_SWITCHES): Added 2e.
17440 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17441 (processor_type): Added PROCESSOR_SH2E.
17442 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17443 TARGET_SH2E, except in sqrtsf2_i.
17444 (attribute cpu): Added sh2e.
17445 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17446 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17447 * config.gcc: Add sh2e target support.
17449 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
17451 Rename -W to -Wextra.
17452 * c-decl.c: Update comments.
17453 * c-typeck.c: Likewise.
17454 * flags.h: Likewise.
17455 * function.c: Likewise.
17456 * stmt.c: Likewise.
17457 * toplev.c: Update comments.
17458 (W_options): Add 'extra'.
17459 (display_help): Remove '-W'.
17460 (decode_W_option): Special warn_uninitialized treatment in the case
17462 * doc/invoke.texi: Update with new entries.
17464 2003-01-23 Richard Henderson <rth@redhat.com>
17466 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17467 in no-else-block case. Add commentary.
17469 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17471 * configure.in: Revert last change.
17473 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17475 * configure.in: Don't include ansidecl.h in tconfig.h.
17476 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17477 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17480 * configure: Regenerate.
17482 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17485 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17486 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17489 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17491 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17493 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
17495 * genattrtab.c (write_attr_get): Mark 'insn' paramter
17496 as ATTRIBUTE_UNUSED.
17498 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
17500 * arm.c (thumb_base_register_rtx_p): New function.
17501 (thumb_index_register_rtx_p): New function.
17502 (thumb_legitimate_address_p): New function.
17503 (thumb_legitimate_offset_p): New function.
17504 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17505 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17507 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17508 (THUMB_LEGITIMATE_OFFSET): Delte.
17509 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17510 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17511 (thumb_legitimate_offset_p): Likewise.
17513 2003-01-23 Andreas Schwab <schwab@suse.de>
17515 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17517 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17519 * fixinc/Makefile.in (FL_LIST): Revert last change.
17521 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17524 * invoke.texi (ftest-coverage): Fix broken cross-reference.
17525 Change @code to @command for gcov command.
17527 * gcc.texi: Adjust title of gcov section.
17529 * gcov.texi: Likewise.
17531 2003-01-22 Roger Sayle <roger@eyesopen.com>
17533 PR optimization/8423
17534 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
17535 its argument is constant, or 0 if !flag_gcse.
17536 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
17537 if it's argument is constant.
17538 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
17539 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
17540 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
17541 * builtins.c (purge_builtin_constant_p): New function to force
17542 instantiation of any remaining CONSTANT_P_RTX nodes.
17543 * rtl.h (purge_builtin_constant_p): Prototype here.
17544 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
17545 pass after GCSE and before loop.
17546 (flag_gcse): No longer static.
17547 * flags.h (flag_gcse): Prototype here.
17549 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17551 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
17552 introduced by last change.
17554 2003-01-22 Andreas Schwab <schwab@suse.de>
17556 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
17558 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
17560 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
17561 request a scratch reg on H8S when the shift count is 8.
17563 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17565 * config/s390/s390-protos.h (preferred_la_operand_p):
17566 Remove second parameter.
17567 * config/s390/s390.c (preferred_la_operand_p): Likewise.
17568 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
17569 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
17570 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
17571 Add peepholes to transform ADD to LOAD ADDRESS.
17573 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
17575 * arm.c (arm_address_register_rtx_p): New function.
17576 (arm_legitimate_address_p): New function.
17577 (arm_legitimate_index_p): New function.
17578 (legitimize_pic_address): Use arm_legitimate_index_p.
17579 * arm-protos.h (arm_legtimate_address_p): Add prototype.
17580 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
17581 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
17583 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
17585 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
17586 * config/s390/2064.md (define_bypass): Correct 'Load' and
17587 'Load-address' bypass values.
17589 2003-01-22 Andreas Schwab <schwab@suse.de>
17591 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
17593 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17595 * genautomata.c (output_internal_insn_latency_func,
17596 output_print_reservation_func): Short circuit when there is no
17597 automaton to generate code for.
17599 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17601 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
17602 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
17604 2003-01-21 Geoffrey Keating <geoffk@apple.com>
17606 * config/rs6000/rs6000.md: Remove warning.
17607 (builtin_setjmp_receiver): Likewise.
17608 * config/darwin.c (update_stubs): Slightly improve terrible hack
17609 with identifiers. Add comment pointing out problems with it.
17610 (update_non_lazy_ptrs): Likewise.
17612 2003-01-21 Richard Henderson <rth@redhat.com>
17614 * dwarf2out.c (lookup_filename): Fix printf format warning.
17615 * system.h (fread_unlocked, fwrite_unlocked): Undef.
17617 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
17618 (fixincl.o-warn, gnu-regex.o-warn): New.
17619 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
17620 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
17621 * fixinc/fixincl.c (process): Fix printf format warning.
17623 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17625 * dwarf2out (output_file_names): Don't crash if called
17626 with empty file_table.
17628 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17630 * genautomata.c (output_internal_insn_latency_func): Add
17631 missing break statement to generated code.
17633 2003-01-21 Roger Sayle <roger@eyesopen.com>
17635 * stmt.c (same_case_target_p): New function to determine whether
17636 two case labels branch to the same target. Split out from...
17637 (group_case_nodes): ... here. Use same_case_target_p instead.
17638 (strip_default_case_nodes): Remove explicit case nodes
17639 that branch to the default destination.
17640 (expand_end_case_type): Call strip_default_case_nodes after
17641 group_case_nodes, to simplify the case-list before we count it.
17642 Only generate table_label RTX when actually needed. Try to share
17643 thiscase->exit_label and thiscase->data.case_stmt.default_label
17644 when a switch has no explicit default case. Simplify test for
17647 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
17649 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
17651 (*negsf2_h8300hs): Likewise.
17652 (*addsi3_lshiftrt_16_zexthi): Likewise.
17653 (*iorhi3_lshiftrt_8): Likewise.
17655 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17657 * dwarf2out.c (fde_table_in_use): Mark GTY.
17658 (dwarf2out_cfi_label_num): New variable, marked GTY.
17659 (dwarf2out_cfi_label): Use it instead of static label_num.
17660 * emit-rtl.c (label_num): Mark GTY.
17662 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
17664 * config/h8300/h8300.c (output_plussi): Support H8/300.
17665 (compute_plussi_length): Likewise.
17666 (compute_plussi_cc): Likewise.
17667 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
17668 output assembly instructions.
17670 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17672 * calls.c (fix_unsafe_tree): Prototype.
17674 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
17675 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
17676 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
17677 c-parse.o-warn): Add -Wno-error.
17678 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
17680 * configure.in (--enable-werror): Add new flag.
17681 * doc/install.texi (--enable-werror): Document.
17682 * configure: Regenerate.
17684 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
17686 2003-01-21 Andreas Schwab <schwab@suse.de>
17688 * genautomata.c (output_internal_insn_latency_func): Fix missing
17689 close paren in output.
17691 2003-01-21 Zack Weinberg <zack@codesourcery.com>
17693 * genautomata.c: Space savings in generated code:
17694 (output_dfa_insn_code_func): Split out the table-enlargement
17695 path to an out-of-line static function, dfa_insn_code_enlarge.
17696 (output_internal_insn_latency_func): Use a lookup table for the
17698 (output_print_reservation_func): Use a lookup table for the
17701 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
17704 * calls.c (fix_unsafe_tree): Split out from ...
17705 (expand_call): ... here. Use it on the function address too.
17707 2003-01-20 Richard Henderson <rth@redhat.com>
17709 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
17711 2003-01-20 Richard Henderson <rth@redhat.com>
17714 * stmt.c (expand_asm_operands): Validize memory operands.
17716 2003-01-20 Richard Henderson <rth@redhat.com>
17719 * ifcvt.c (noce_process_if_block): Correct arguments to
17720 modified_between_p for no-else-block case.
17722 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17724 * config/h8300/h8300.c (const_costs): Remove a warning.
17725 (output_plussi): Likewise.
17726 (compute_plussi_length): Likewise.
17727 (compute_plussi_cc): Likewise.
17729 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17731 * config/h8300/h8300.md (addsi_h8300): Remove the last
17734 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17736 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
17738 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17740 * system.h (__NO_STRING_INLINES): Define.
17742 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17744 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
17745 is not a scalar int mode.
17747 2003-01-20 Roger Sayle <roger@eyesopen.com>
17749 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
17750 insn's notes following a substitution inside a libcall.
17752 2003-01-20 Zack Weinberg <zack@codesourcery.com>
17754 * configure.in: Check for system-provided 'uchar' type.
17755 * configure, config.in: Regenerate.
17756 * cpphash.h: Only typedef 'uchar' if the system doesn't.
17758 2003-01-20 Richard Henderson <rth@redhat.com>
17760 * expr.h (MUST_PASS_IN_STACK): Move implementation...
17761 * calls.c (default_must_pass_in_stack): ... here.
17763 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
17765 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
17767 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
17769 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
17770 Wrap up definition of `insn_alts'.
17772 * genattrtab.c (main): Wrap up `insn_alts'.
17774 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17776 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
17778 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
17780 * config.in, configure: Regenerate.
17782 2003-01-20 Nick Clifton <nickc@redhat.com>
17784 * config/arm/arm.md (sibcall_epilogue): Add an
17785 UNSPEC_PROLOGUE_USE to prevent the link register from being
17788 2003-01-20 Jan Hubicka <jh@suse.cz>
17790 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
17792 2003-01-20 Andreas Schwab <schwab@suse.de>
17794 * system.h: Don't declare strsignal if the decl test hasn't been
17797 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
17799 * config/h8300/h8300.c (notice_update_cc): Don't assume that
17800 recog_data.operands[0] is always associated with cc0.
17802 2003-01-19 David Edelsohn <edelsohn@gnu.org>
17804 * collect2.c (ldgetname): Expand declaration to prototype.
17805 * read-rtl.c (atoll): Add prototype.
17806 * system.h (strsignal): Also declare if no declaration found.
17808 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
17810 * config.gcc (mips64*-*-linux*): Added.
17811 * config/mips/linux64.h, config/mips/t-linux64: New file.
17812 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
17813 * config/mips/mips.c (override_options): Use it.
17814 * config/mips/mips.h (TARGET_SWITCHES): Added...
17815 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
17816 * Makefile.in (SPECS): New.
17817 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
17818 * gcc.c (process_command): Move self-spec processing past spec
17820 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
17821 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
17824 * doc/invoke.texi (-mabi-fake-default): Document.
17826 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
17828 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
17829 z_reg, z_reg_qi): Declare static and GTY().
17831 (create_regs_rtx): Don't create da_reg.
17832 ("gt-m68hc11.h"): Include for GTY roots.
17833 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
17835 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
17836 (m68hc11_soft_tmp_reg): Likewise.
17837 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
17839 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
17841 * basic-block.h: Fix comment formatting.
17842 * calls.c: Likewise.
17843 * combine.c: Likewise.
17844 * convert.c: Likewise.
17845 * gcov.c: Likewise.
17846 * haifa-sched.c: Likewise.
17847 * libgcc2.c: Likewise.
17848 * loop.c: Likewise.
17849 * profile.c: Likewise.
17850 * system.h: Likewise.
17852 2003-01-18 Roger Sayle <roger@eyesopen.com>
17854 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
17856 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17858 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
17860 2003-01-17 Dale Johannesen <dalej@apple.com>
17862 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
17863 (*floatunssidf2_internal): Ditto.
17865 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
17867 * alias.c: Fix comment typos.
17868 * basic-block.h: Likewise.
17869 * c-common.c: Likewise.
17870 * c-common.h: Likewise.
17871 * c-decl.c: Likewise.
17872 * c-opts.c: Likewise.
17873 * c-pragma.c: Likewise.
17874 * c-pretty-print.h: Likewise.
17876 * cfganal.c: Likewise.
17877 * cfgbuild.c: Likewise.
17878 * cfgcleanup.c: Likewise.
17879 * cfglayout.c: Likewise.
17880 * cfgrtl.c: Likewise.
17881 * convert.c: Likewise.
17882 * cpphash.h: Likewise.
17883 * cpplex.c: Likewise.
17884 * cpplib.h: Likewise.
17886 * diagnostic.c: Likewise.
17887 * diagnostic.h: Likewise.
17888 * dwarf2.h: Likewise.
17890 2003-01-17 Stan Shebs <shebs@apple.com>
17892 * config/darwin-protos.h: Forward-declare struct cpp_reader.
17894 2003-01-17 Douglas B Rupp <rupp@gnat.com>
17896 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
17897 mistake in last checkin.
17899 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
17901 * et-forest.c: Fix comment typos.
17902 * et-forest.h: Likewise.
17903 * except.c: Likewise.
17904 * expr.c: Likewise.
17905 * flags.h: Likewise.
17906 * flow.c: Likewise.
17908 * gcse.c: Likewise.
17909 * genattrtab.c: Likewise.
17910 * genautomata.c: Likewise.
17911 * gengtype.c: Likewise.
17912 * genrecog.c: Likewise.
17913 * global.c: Likewise.
17914 * gthr-rtems.h: Likewise.
17916 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17918 * i386.c (x86_function_profiler): Fix format specifier.
17920 2003-01-17 Richard Henderson <rth@redhat.com>
17922 * gengtype.c (walk_type): Allow paramN_is.
17924 2003-01-17 Nick Clifton <nickc@redhat.com>
17926 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
17928 2003-01-16 Richard Henderson <rth@redhat.com>
17930 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
17932 2003-01-16 Richard Henderson <rth@redhat.com>
17934 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
17935 (alpha_next_sequence_number): Likewise.
17936 (alpha_this_literal_sequence_number): Likewise.
17937 (alpha_this_gpdisp_sequence_number): Likewise.
17938 (struct alpha_funcs, alpha_funcs_num): Likewise.
17939 (struct alpha_links): Fix branch merge error.
17940 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
17942 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
17944 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
17947 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
17949 * ifcvt.c: Fix comment typos.
17951 * libgcc2.c: Likewise.
17952 * local-alloc.c: Likewise.
17953 * loop.c: Likewise.
17954 * predict.c: Likewise.
17955 * ra-build.c: Likewise.
17957 * ra-colorize.c: Likewise.
17959 * ra-rewrite.c: Likewise.
17960 * regmove.c: Likewise.
17961 * reload.h: Likewise.
17962 * rtlanal.c: Likewise.
17963 * toplev.c: Likewise.
17964 * tree.h: Likewise.
17965 * unwind-dw2-fde-glibc.c: Likewise.
17966 * vmsdbgout.c: Likewise.
17968 2003-01-16 Richard Henderson <rth@redhat.com>
17970 * dwarf2out.c (struct file_table): Remove.
17971 (FILE_TABLE_INCREMENT): Remove.
17972 (file_table): Make a varray; mark for GC. Update all users.
17973 (file_table_last_lookup_index): Extract from struct file_table.
17974 (output_file_names): Fix unsigned compare warnings.
17975 (add_name_attribute): Remove inline marker.
17976 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
17977 (lookup_filename): Don't manage size of file_table.
17978 (init_file_table): Allocate file_table with GC.
17979 (dwarf2out_init): Don't record main_input_filename here.
17980 (dwarf2out_finish): Do it here instead.
17982 2003-01-16 Bruce Korb <bkorb@gnu.org>
17984 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
17986 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
17988 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
17989 instead of rotldi3_mextr.
17991 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
17993 * haifa-sched.c (move_insn): Restore moving all schedule group.
17994 (set_priorities): Restore taking SCHED_GROUP_P into account.
17996 * sched-deps.c (add_dependence): Restore processing the last group
17998 (remove_dependence, group_leader): Restore the functions.
17999 (set_sched_group_p): Restore adding dependencies from previous insn
18001 (compute_forward_dependences): Restore usage of group_leader.
18003 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18006 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18008 (can_schedule_ready_p): Ditto.
18009 (add_branch_dependences): Restore skipping over the group insns.
18011 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18013 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18014 68HC12 pre/post inc/dec side effects.
18016 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18018 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18020 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18022 * sh.md (mshflo_w_x): Fix description of operation.
18024 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18026 * config/rs6000/rs6000.h: Mention Altivec registers in
18027 commentary. Fix typo.
18029 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18031 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18032 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18033 generate PARALLEL with clobber for TARGET_POWER.
18035 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18037 * ra-colorize.c (colorize_one_web): Initialize variable.
18038 * regmove.c (fixup_match_1): Likewise.
18039 * reload1.c (reload_as_needed): Likewise.
18040 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18042 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18044 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18046 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18048 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18049 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18050 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18051 is_main_source, file_table, decl_die_table_in_use,
18052 abbrev_die_table_in_use, line_info_table_in_use,
18053 separate_line_info_table_in_use, pubname_table_in_use,
18054 arange_table_in_use, ranges_table_in_use,
18055 current_function_has_inlines): Likewise.
18056 * flow.c (life_analysis): Likewise.
18057 * genemit.c (gen_insn): Likewise.
18058 * protoize.c (cplus_suffix): Likewise.
18060 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18061 * arm.h (ROUND_UP_WORD): Likewise.
18063 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18065 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18066 init_emit_once): Likewise.
18067 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18069 * function.c (assign_stack_temp_for_type): Likewise.
18070 * loop.c (loop_invariant_p): Likewise.
18071 * recog.c (push_operand): Likewise.
18072 * regclass.c (init_reg_sets_1): Likewise.
18073 * reload.c (update_auto_inc_notes): Likewise.
18074 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18075 * stmt.c (expand_asm_operands): Likewise.
18076 * stor-layout.c (start_record_layout): Likewise.
18078 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18080 * config/c4x/c4x.md (epilogue): Correct last patch.
18082 2003-01-15 Richard Henderson <rth@redhat.com>
18084 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18085 also check that GP is being used.
18086 (alpha_find_lo_sum_using_gp): New.
18087 (alpha_does_function_need_gp): Use get_attr_usegp.
18088 * config/alpha/alpha-protos.h: Update.
18089 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18092 2003-01-15 Roger Sayle <roger@eyesopen.com>
18094 * gcse.c (one_cprop_pass): Change function arguments to take both
18095 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18096 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18097 (bypass_jumps): New function to perform separate jump bypassing pass.
18098 * rtl.h (bypass_jumps): Add function prototype.
18099 * timevar.def (TV_BYPASS): New timing variable.
18100 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18101 (dump_file): New entry for the bypass RTL dump file.
18102 (rest_of_compilation): Insert new jump bypassing optimization
18104 * doc/passes.texi: Document new pass.
18106 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18108 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18109 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18110 * pa.h (TARGET_SOM_SDEF): Define.
18111 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18113 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18115 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18116 allocate 4-bytes of locals on 68HC11.
18117 (expand_epilogue): Likewise.
18118 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18120 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18122 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18123 and -mshort-double to the assembler to specify the ABI.
18124 (LINK_SPEC): Likewise.
18125 (CPP_SPEC): Pass HCS12 specific define.
18126 (MASK_M68S12): New define.
18127 (TARGET_M68S12): Likewise.
18128 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18129 (TARGET_VERSION): Update.
18130 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18131 (LINK_SPEC): Update.
18132 (ASM_SPEC): Update.
18133 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18134 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18136 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18138 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18141 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18143 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18144 flag before setting it.
18146 2003-01-15 Roger Sayle <roger@eyesopen.com>
18148 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18149 when loop condition is known true, i.e. "while (1) { ... }".
18150 (genrtl_for_stmt): Similarly for "for" statements.
18152 2003-01-15 Roger Sayle <roger@eyesopen.com>
18154 * real.c (real_sqrt): Return a bool result indicating whether
18155 a floating point exception or trap should be raised.
18156 * real.h (real_sqrt): Update function prototype.
18157 * builtins.c (fold_builtin): Only fold non-trapping square
18158 roots unless we're ignoring errno and trapping math.
18160 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18162 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18163 * gengtype-lex.l (malloc, realloc): Move defines after include of
18164 system.h. Remove duplicate include of system.h.
18166 2003-01-15 Roger Sayle <roger@eyesopen.com>
18169 * optabs.c (expand_unop): When manipulating the FP sign bit
18170 using integer operations, account for targets with different
18171 integer and FP word orders.
18172 (expand_abs): Likewise.
18174 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18176 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18177 file extension in section name.
18179 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18181 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18184 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18186 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18187 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18188 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18189 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18191 2003-01-15 Jan Hubicka <jh@suse.cz>
18194 * global.c (struct allocno): Add no_stack_reg.
18195 (global_conflicts): Set no_stack_reg.
18196 (find_reg): Use it.
18198 * convert.c (convert_to_real): Fold - and abs only when profitable.
18199 * fold-const.c (fold): Fold truncates in - and abs.
18201 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18203 Segher Boessenkool <segher@koffie.nl>
18205 * predict.c (real_inv_br_prob_base): New variable.
18206 (propagate_freq): Use multiply by reciprocal instead of
18207 division. Don't divide by 1.0 at all.
18208 (estimate_bb_frequencies): Similar.
18210 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18212 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18213 * configure: Rebuilt.
18215 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
18217 * config/s390/s390.c (s390_safe_attr_type): New function.
18218 (s390_use_dfa_pipeline_interface): New function, return true for z900.
18219 (s390_issue_rate): New function.
18220 (s390_agen_dep_p): New function.
18221 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18222 (s390_adjust_cost): Return 'cost' if new DFA is used.
18223 (s390_adjust_priority): Delete function.
18224 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18225 * config/s390/s390.md (atype attribute): Attribute 'atype' default
18226 determined by 'op_type'.
18227 (type attribute): Added more type attributes.
18228 * config/s390/2064.md: New DFA description for z900 pipeline.
18230 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18232 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18233 forced to memory. Fixes PR bootstrap/9036.
18235 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18236 to set $gp before the call.
18238 2003-01-14 Richard Henderson <rth@redhat.com>
18240 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18241 for force_const_mem.
18243 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18245 * genattr.c (main): Rearrange output to avoid prototype warning.
18246 * genautomata.c (transform_3): Fix ambiguous-else warning.
18247 * local-alloc.c (requires_inout): Add parentheses around
18248 assignment used as truth-value.
18249 * timevar.c: Move system includes above local includes. Include
18251 * Makefile.in (timevar.o): Depend on toplev.h.
18253 2003-01-14 Denis Chertykov <denisc@overta.ru>
18255 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18256 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18258 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18260 (TARGET_ATTRIBUTE_TABLE): New macro.
18261 (valid_machine_type_attribute): Remove.
18262 (valid_machine_decl_attribute): Remove.
18263 (ip2k_handle_progmem_attribute): New function.
18264 (ip2k_handle_fndecl_attribute): New function.
18266 2003-01-10 Andrew Haley <aph@redhat.com>
18268 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18269 registers to be in correct order. Add rip.
18271 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
18273 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18274 (*iorsi3_and_lshiftrt_9_sb): Likewise.
18276 2003-01-14 Jan Hubicka <jh@suse.cz>
18278 * convert.c (strip_float_extensions): Look for narrowest type handling
18281 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
18283 * convert.c (strip_float_extensions): Make global.
18284 * tree.h (strip_float_extensions): Declare.
18286 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
18288 * timevar.def: define TV_NAME_LOOKUP.
18289 * timevar.c (timevar_pop): Be verbose when aborting.
18291 2003-01-13 Andreas Schwab <schwab@suse.de>
18293 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18294 $(parsedir), just move the temporary file at the end.
18295 ($(parsedir)/gengtype-yacc.c): Likewise.
18297 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
18299 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18300 ${ac_tool_prefix} to ADAC or CC. Protect them from word
18302 * configure: Rebuilt.
18304 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18306 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18307 internal_mcount): Don't use PARAMS.
18308 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18310 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18312 2003-01-13 Andreas Schwab <schwab@suse.de>
18314 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18317 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
18319 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18320 (*iorsi3_and_lshiftrt_n_sb): Likewise.
18322 2003-01-12 Mark Mitchell <mark@codesourcery.com>
18325 * c-lex.c (c_lex): Set the token value to error_mark_node for
18326 invalid numeric constants.
18328 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18330 * c-pch.c (asm_file_startpos): Change to `long'.
18331 (pch_init): Use ftell, not ftello.
18332 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18333 Use `long' instead of `off_t'.
18334 (c_common_read_pch): Likewise.
18335 * ggc-common.c (gt_pch_save): Use long/ftell instead of
18338 2003-01-12 Alan Modra <amodra@bigpond.net.au>
18340 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18342 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
18344 * arm-protos.h (struct cpp_reader): Add declaration.
18346 2003-01-11 Jan Hubicka <jh@suse.cz>
18349 * i386.c (output_fp_compare): Fix typo.
18351 2003-01-10 David Edelsohn <edelsohn@gnu.org>
18353 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18355 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18357 * Makefile.in (parsedir): New variable.
18358 (docobjdir): New variable.
18359 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18360 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18361 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18362 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18363 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18365 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18366 objc.maintainer-clean): Use parsedir.
18368 * varasm.c (struct constant_descriptor_rtx): Remove unused
18371 * toplev.c (documented_lang_options): Document -Winvalid-pch.
18373 2003-01-10 Richard Henderson <rth@redhat.com>
18375 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18376 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18378 2003-01-10 Richard Henderson <rth@redhat.com>
18380 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18381 not INTEGRAL_MODE_P when widening extensions.
18383 2003-01-10 Richard Henderson <rth@redhat.com>
18385 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18387 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18389 * ggc-page.c (ggc_collect): Avoid overflow computing
18392 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18393 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
18395 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18397 2003-01-10 Jan Hubicka <jh@suse.cz>
18399 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18400 with weird operands.
18402 2003-01-10 Dale Johannesen <dalej@apple.com>
18404 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
18405 parameters. Call check_sibcall_argument_overlap if indicated.
18406 (check_sibcall_argument_overlap): Add mark_stored_args_map
18407 parameter. Don't mark parameter area as clobbered if not set.
18408 (expand_call): Adjust calls to above.
18410 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18412 * configure.in (linker read-only and read-write section mixing):
18413 Squelch some assembler warnings.
18414 * configure: Likewise.
18416 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
18418 * doc/invoke.texi: Document -mtune, delete -mcpu
18419 option for S/390 and zSeries.
18420 * config/s390/s390.c (s390_tune_string) New variable.
18421 (s390_cpu_string) Delete variable.
18422 (override_options): Use s390_tune_string instead of
18424 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18426 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
18428 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18430 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
18432 * jump.c (next_nonnote_insn_in_loop): New function.
18433 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18435 (duplicate_loop_exit_test). Likewise.
18437 2003-01-09 Geoffrey Keating <geoffk@apple.com>
18439 Merge from pch-branch:
18441 2003-01-06 Geoffrey Keating <geoffk@apple.com>
18443 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18446 2002-12-24 Geoffrey Keating <geoffk@apple.com>
18448 * cpplib.c (count_registered_pragmas): New function.
18449 (save_registered_pragmas): New function.
18450 (_cpp_save_pragma_names): New function.
18451 (restore_registered_pragmas): New function.
18452 (_cpp_restore_pragma_names): New function.
18453 * cpphash.h (_cpp_save_pragma_names): Prototype.
18454 (_cpp_restore_pragma_names): Likewise.
18455 * cpppch.c (struct save_macro_item): Split from save_macro_data.
18456 (struct save_macro_data): New field 'saved_pragmas'.
18457 (save_macros): Update for changes to struct save_macro_data.
18458 (cpp_prepare_state): Call _cpp_save_pragma_names, update
18459 for changes to struct save_macro_data.
18460 (cpp_read_state): Call _cpp_restore_pragma_names, update
18461 for changes to struct save_macro_data.
18463 * cpppch.c (cpp_read_state): Restore the hashtable references
18466 * tree.h (built_in_decls): Mark for PCH.
18468 * dbxout.c (lastfile): Don't mark for PCH.
18470 * ggc.h: Document PCH calls into memory managers.
18472 2002-12-18 Geoffrey Keating <geoffk@apple.com>
18474 * doc/invoke.texi (Precompiled Headers): Document the
18475 directory form of PCH.
18476 * cppfiles.c (validate_pch): New function.
18477 (open_file_pch): Search suitably-named directories for PCH files.
18479 2002-12-14 Geoffrey Keating <geoffk@apple.com>
18481 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18483 (Type Information): Mention that the information is also
18484 used to implement PCH.
18485 * doc/passes.texi (Passes): Improve documentation of
18486 language-specific files.
18488 2002-12-11 Geoffrey Keating <geoffk@apple.com>
18490 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18491 (struct walk_type_data): Add reorder_fn field.
18492 (walk_type): Process 'reorder' option.
18493 (write_types_process_field): Reorder parameters to gt_pch_note_object,
18494 call reorder_note_routine.
18495 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18496 (ggc_wtd): Update for change to struct write_types_data.
18497 (pch_wtd): Likewise.
18498 * ggc.h (gt_pch_note_object): Reorder parameters.
18499 (gt_handle_reorder): New definition.
18500 (gt_pch_note_reorder): New prototype.
18501 * ggc-common.c (struct ptr_data): Add reorder_fn.
18502 (gt_pch_note_object): Reorder parameters.
18503 (gt_pch_note_reorder): New.
18504 (gt_pch_save): Call reorder_fn.
18505 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18507 * dbxout.c (cwd): Don't mark for PCH.
18509 2002-12-09 Geoffrey Keating <geoffk@apple.com>
18511 * gengtype.c (finish_root_table): Fix some warnings.
18512 (write_root): Handle TYPE_STRING.
18513 * ggc.h (gt_ggc_m_S): Add prototype.
18514 * stringpool.c (gt_ggc_m_S): New function.
18516 2002-11-30 Geoffrey Keating <geoffk@apple.com>
18518 * dwarf2out.c (dw2_string_counter): New.
18519 (AT_string_form): Use it.
18520 (same_dw_val_p): Update for removal of hashtable.h hash tables.
18522 2002-11-22 Geoffrey Keating <geoffk@apple.com>
18524 * dbxout.c: Include gt-dbxout.h.
18525 (lastfile): Mark for PCH/GGC.
18527 (struct typeinfo): Likewise.
18528 (typevec): Likewise.
18529 (typevec_len): Likewise.
18530 (next_type_number): Likewise.
18531 (struct dbx_file): Likewise.
18532 (current_file): Likewise.
18533 (next_file_number): Likewise.
18534 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
18535 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
18536 (dbxout_end_source_file): Don't free struct dbx_file.
18537 (dbxout_type): Use GGC to allocate typevec.
18538 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
18539 (GTFILES): Add dbxout.c.
18540 (gt-dbxout.h): New rule.
18542 * Makefile.in (c-pch.o): Add debug.h as dependency.
18543 * c-pch.c: Include debug.h.
18544 (pch_init): Call start_source_file to keep nesting right.
18545 (c_common_read_pch): Add orig_name parameter. Call
18546 start_source_file debug hook. Call end_source_file debug hook.
18547 * c-common.h (c_common_read_pch): Update prototype.
18548 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
18550 * cppfiles.c (struct include_file): Add new field `header_name'.
18551 (find_or_create_entry): Default it to `name'.
18552 (open_file_pch): Set it to the original header file searched for.
18553 (stack_include_file): Don't stack an empty buffer, just handle
18554 PCH files immediately. Pass header_name field to read_pch callback.
18556 2002-11-19 Geoffrey Keating <geoffk@apple.com>
18558 * function.c (funcdef_no): Mark to be saved in a PCH.
18560 2002-11-15 Geoffrey Keating <geoffk@apple.com>
18562 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
18564 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
18566 2002-11-14 Geoffrey Keating <geoffk@apple.com>
18568 * optabs.h (code_to_optab): Add GTY marker.
18570 2002-11-13 Geoffrey Keating <geoffk@apple.com>
18572 * Makefile.in (GTFILES): Add cpplib.h.
18573 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
18574 * c-decl.c (build_compound_literal): Don't use var_labelno.
18575 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
18576 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
18577 * varasm.c (const_labelno): Use gengtype to mark.
18578 (var_labelno): Likewise.
18579 (in_section): Likewise.
18580 (in_named_name): Likewise.
18581 (struct in_named_entry): Likewise.
18582 (in_named_htab): Likewise.
18583 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
18584 (init_varasm_once): Use GGC to allocate in_named_htab.
18585 * config/darwin.c (current_pic_label_num): Mark for PCH.
18587 2002-11-11 Geoffrey Keating <geoffk@apple.com>
18589 * ggc-simple.c (init_ggc_pch): New stub procedure.
18590 (ggc_pch_count_object): Likewise.
18591 (ggc_pch_total_size): Likewise.
18592 (ggc_pch_this_base): Likewise.
18593 (ggc_pch_alloc_object): Likewise.
18594 (ggc_pch_prepare_write): Likewise.
18595 (ggc_pch_write_object): Likewise
18596 (ggc_pch_finish): Likewise.
18597 (ggc_pch_read): Likewise.
18599 2002-11-08 Geoffrey Keating <geoffk@apple.com>
18601 * c-pch.c (c_common_write_pch): Write the macro definitions after
18603 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
18604 definitions after the GCed data.
18605 * cpplib.c (save_macros): New.
18607 (cpp_write_pch_deps): Split out of cpp_write_pch.
18608 (cpp_write_pch_state): Split out of cpp_write_pch.
18609 (cpp_write_pch): Delete.
18610 (struct save_macro_data): Delete.
18611 (cpp_prepare_state): New.
18612 (cpp_read_state): Erase and restore initial macro definitions.
18613 * cpplib.h (struct save_macro_data): Forward-declare.
18614 (cpp_write_pch_deps): Prototype.
18615 (cpp_write_pch_state): Prototype.
18616 (cpp_write_pch): Delete prototype.
18617 (cpp_prepare_state): Prototype.
18618 (cpp_read_state): Add fourth argument.
18620 2002-11-04 Geoffrey Keating <geoffk@apple.com>
18622 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
18623 (write_array): Remove warning.
18625 * gengtype.c (contains_scalar_p): New.
18626 (finish_root_table): Add the table to all languages, even if it's
18628 (write_roots): Output gt_pch_scalar_rtab.
18629 * ggc-common.c (gt_pch_save): Write out scalars.
18630 (gt_pch_restore): Read scalars back.
18632 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
18633 (struct page_entry): Delete pch_page field.
18634 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
18635 (clear_marks): Likewise.
18636 (sweep_pages): Likewise.
18637 (poison_pages): Likewise.
18638 (ggc_print_statistics): Likewise.
18639 (ggc_pch_read): Don't free objects read from a PCH.
18640 Properly set up in_use_p and page_tails.
18642 2002-10-25 Geoffrey Keating <geoffk@apple.com>
18644 * gengtype.c (struct write_types_data): New.
18645 (struct walk_type_data): Make `cookie' const; add extra
18646 prev_val item; add `orig_s' field.
18647 (walk_type): Update prev_val[3].
18648 (write_types_process_field): New.
18649 (write_func_for_structure): Take write_types_data structure.
18650 (write_types): New.
18653 (write_types_local_process_field): New.
18654 (gc_mark_process_field): Delete.
18655 (write_local_func_for_structure): New.
18656 (gc_mark_func_name): Delete.
18657 (write_gc_types): Delete.
18658 (write_local): New.
18659 (finish_root_table): Don't include 'ggc_' in PFX.
18660 (write_root): Rename from write_root. Fill pchw field of structures.
18661 (write_array): New.
18662 (write_roots): Rename from write_gc_roots. Split out to write_array.
18663 Update to changes to other routines. Write gt_pch_cache_rtab table.
18664 (main): Write PCH walking routines.
18665 * ggc-common.c: Include toplev.h, sys/mman.h.
18666 (ggc_mark_roots): For cache hashtables, also mark the hash table
18667 and the array of entries.
18668 (saving_htab): New.
18669 (struct ptr_data): New.
18670 (POINTER_HASH): New.
18671 (gt_pch_note_object): New.
18672 (saving_htab_hash): New.
18673 (saving_htab_eq): New.
18674 (struct traversal_state): New.
18677 (compare_ptr_data): New.
18678 (relocate_ptrs): New.
18679 (write_pch_globals): New.
18680 (struct mmap_info): New.
18681 (gt_pch_save): New.
18682 (gt_pch_restore): New.
18683 * ggc-page.c (ROUND_UP_VALUE): New.
18685 (struct page_entry): Add field `pch_page'.
18686 (init_ggc): Use ROUND_UP.
18687 (struct ggc_pch_data): Declare.
18688 (init_ggc_pch): New.
18689 (ggc_pch_count_object): New.
18690 (ggc_pch_total_size): New.
18691 (ggc_pch_this_base): New.
18692 (ggc_pch_alloc_object): New.
18693 (ggc_pch_prepare_write): New.
18694 (ggc_pch_write_object): New.
18695 (ggc_pch_finish): New.
18696 (ggc_pch_read): New.
18697 * ggc.h (gt_pointer_operator): New.
18698 (gt_note_pointers): New.
18699 (gt_pch_note_object): New prototype.
18700 (gt_pointer_walker): New.
18701 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
18702 (LAST_GGC_ROOT_TAB): Update.
18703 (gt_pch_cache_rtab): Declare.
18704 (gt_pch_scalar_rtab): Declare.
18705 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
18706 (LAST_GGC_CACHE_TAB): Update.
18707 (gt_pch_save_stringpool): Declare.
18708 (gt_pch_restore_stringpool): Declare.
18709 (gt_pch_p_S): Declare.
18710 (gt_pch_n_S): Declare.
18711 (struct ggc_pch_data): Forward-declare.
18712 (init_ggc_pch): Declare.
18713 (ggc_pch_count_object): Declare.
18714 (ggc_pch_total_size): Declare.
18715 (ggc_pch_this_base): Declare.
18716 (ggc_pch_alloc_object): Declare.
18717 (ggc_pch_prepare_write): Declare.
18718 (ggc_pch_write_object): Declare.
18719 (ggc_pch_finish): Declare.
18720 (ggc_pch_read): Declare.
18721 (gt_pch_save): Declare.
18722 (gt_pch_restore): Declare.
18723 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
18724 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
18725 const_double_htab, mem_attrs_htab using GGC.
18726 * c-pch.c: Include ggc.h.
18727 (pch_init): Allow reading PCH file back.
18728 (c_common_write_pch): Call gt_pch_save.
18729 (c_common_read_pch): Call gt_pch_restore.
18730 * c-parse.in (init_reswords): Delete now-untrue comment.
18731 Allocate ridpointers using GGC.
18732 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
18733 calling expand_deferred_fns.
18734 * c-common.h (ridpointers): Mark for GTY machinery.
18735 * Makefile.in (stringpool.o): Update dependencies.
18736 (c-pch.o): Update dependencies.
18737 (ggc-common.o): Update dependencies.
18738 * stringpool.c: Include gt-stringpool.h.
18741 (struct string_pool_data): New.
18743 (gt_pch_save_stringpool): New.
18744 (gt_pch_restore_stringpool): New.
18745 * tree.c (init_ttree): Make type_hash_table allocated using GC.
18747 2002-10-04 Geoffrey Keating <geoffk@apple.com>
18749 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
18750 (output_mangled_typename): Don't pass size_t to printf.
18752 * tree.h (union tree_type_symtab): Add tag to `address' field.
18753 (union tree_decl_u2): Add tag to 'i' field.
18754 * varasm.c (union rtx_const_un): Add tags to all fields.
18755 * gengtype.c (struct walk_type_data): New.
18756 (output_escaped_param): Take struct walk_type_data parameter.
18757 (write_gc_structure_fields): Delete.
18759 (write_gc_marker_routine_for_structure): Delete.
18760 (write_func_for_structure): New.
18761 (gc_mark_process_field): New.
18762 (gc_mark_func_name): New.
18763 (gc_counter): Delete.
18764 (write_gc_types): Use write_func_for_structure.
18765 (write_gc_roots): Use walk_type.
18767 2002-10-02 Geoffrey Keating <geoffk@apple.com>
18769 * ggc-common.c (ggc_mark_roots): Delete 'x'.
18770 (ggc_splay_dont_free): Fix warning about unused 'x'.
18771 (ggc_print_common_statistics): Remove warnings.
18773 2002-10-01 Mike Stump <mrs@apple.com>
18775 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
18776 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
18778 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
18779 Catherine Moore <clm@redhat.com>
18781 * Makefile (c-pch.o): Update dependencies.
18782 (LIBCPP_OBJS): Add cpppch.o.
18784 * c-common.c (c_common_init): Don't call pch_init here.
18785 * c-common.h (c_common_read_pch): Update prototype.
18786 * c-lex.c (c_common_parse_file): Call pch_init here.
18787 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
18788 (c_common_decode_option): Handle them.
18789 * c-pch.c: Include c-pragma.h.
18790 (save_asm_offset): Delete.
18791 (pch_init): Move contents of save_asm_offset into here, call
18793 (c_common_write_pch): Call cpp_write_pch.
18794 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
18796 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
18797 * cppfiles.c (stack_include_file): Update for change to
18798 parameters of cb.read_pch.
18799 * cpphash.h (struct cpp_reader): Add `savedstate' field.
18800 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
18801 `restore_pch_deps' fields.
18802 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
18803 (cpp_save_state): Prototype.
18804 (cpp_write_pch): Prototype.
18805 (cpp_valid_state): Prototype.
18806 (cpp_read_state): Prototype.
18807 * cpppch.c: New file.
18808 * flags.h (version_flag): Remove prototype.
18809 * mkdeps.c (deps_save): New.
18810 (deps_restore): New.
18811 * mkdeps.h (deps_save): Prototype.
18812 (deps_restore): Prototype.
18813 * toplev.c (late_init_hook): Delete.
18814 (version_flag): Make static again.
18815 (compile_file): Don't call late_init_hook.
18816 * toplev.h (late_init_hook): Delete.
18817 * doc/cppopts.texi: Document -fpch-deps.
18818 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
18820 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
18822 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
18824 (c_common_valid_pch): Rename from c_valid_pch, change callers.
18825 (c_common_read_pch): Rename from c_read_pch, change callers.
18827 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
18828 a space between it and its argument.
18830 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
18832 * c-pch.c: New file.
18833 * toplev.h (late_init_hook): Declare.
18834 * toplev.c (late_init_hook): Define.
18835 (version_flag): Make globally visible.
18836 (compile_file): Call late_init_hook.
18837 (init_asm_output): Make output file seekable.
18838 * gcc.c (default_compilers): Update c-header rule.
18839 * flags.h (version_flag): Declare.
18840 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
18842 * cppfiles.c (struct include_file): Add 'pch' field.
18843 (INCLUDE_PCH_P): New.
18844 (open_file_pch): New.
18845 (stack_include_file): Handle PCH files specially.
18846 (find_include_file): Call open_file_pch instead of open_file.
18847 (_cpp_read_file): Explain why open_file is used instead of
18849 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
18850 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
18851 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
18852 in cpplib callbacks.
18853 * c-common.c (pch_file): Correct comment.
18854 (allow_pch): Define.
18855 (c_common_init): Call pch_init.
18856 * c-common.h (allow_pch): Declare.
18857 (pch_init): Declare.
18858 (c_valid_pch): Declare.
18859 (c_read_pch): Declare.
18860 (c_write_pch): Declare.
18861 * Makefile.in (c-pch.o): New.
18862 (C_AND_OBJC_OBJS): Add c-pch.o.
18863 * doc/invoke.texi (Precompiled Headers): Add index entries,
18864 complete truncated paragraph.
18866 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
18868 * c-common.c: (pch_file): Define.
18869 * c-common.h (pch_file): Declare.
18870 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
18871 (missing_arg): Require --output-pch= to have an argument.
18872 (c_common_decode_option): Handle --output-pch=.
18873 * gcc.c: Document new %V.
18874 (default_compilers): Handle compiling C header files.
18875 (do_spec_1): Implement %V.
18876 (main): Handle "gcc foo.h" without trying to run linker.
18877 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
18878 (Overall Options): Document what the driver does with header files,
18879 document new -x option possibilities.
18880 (Invoking G++): More documentation for PCH.
18881 (Precompiled Headers): New.
18883 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
18885 * ggc.h: Don't include varray.h. Rearrange functions to be more
18887 (ggc_add_root): Delete.
18888 (ggc_mark_rtx): Delete.
18889 (ggc_mark_tree): Delete.
18890 (struct ggc_statistics): Remove contents.
18891 * ggc-common.c: Remove unneeded includes.
18892 (struct ggc_root): Delete.
18894 (ggc_add_root): Delete.
18895 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
18896 (ggc_print_common_statistics): Remove most of the contents.
18897 * Makefile.in (GGC_H): No longer uses varray.h.
18898 (ggc-common.o): Update dependencies.
18899 (c-parse.o): Add varray.h to dependencies.
18900 (c-common.o): Add varray.h.
18901 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
18902 (mark_ident_hash): Rename to ggc_mark_stringpool.
18903 (init_stringpool): Don't use ggc_add_root.
18904 * c-parse.in: Include varray.h.
18905 * c-common.c: Include varray.h.
18906 * objc/Make-lang.in (objc-act.o): Add varray.h.
18907 * objc/objc-act.c: Include varray.h.
18909 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
18911 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
18912 (dw_cfi_oprnd1_desc): Likewise.
18914 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
18916 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
18918 (alpha_links): Use gengtype to mark; move out of ifdef.
18919 (mark_alpha_links_node): Delete.
18920 (mark_alpha_links): Delete.
18921 (alpha_need_linkage): Use GGC to allocate splay tree, struct
18922 alpha_links, strings. Don't use ggc_add_root.
18923 * ggc-common.c (ggc_splay_alloc): New.
18924 (ggc_splay_dont_free): New.
18925 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
18926 (ggc_mark_tree): Likewise.
18927 (splay_tree_new_ggc): New.
18928 (ggc_splay_alloc): Declare.
18929 (ggc_splay_dont_free): Declare.
18930 * dwarf2asm.c: Include gt-dwarf2asm.h.
18931 (mark_indirect_pool_entry): Delete.
18932 (mark_indirect_pool): Delete.
18933 (indirect_pool): Use gengtype to mark.
18934 (dw2_force_const_mem): Don't use ggc_add_root.
18935 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
18936 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
18937 (gt-dwarf2asm.h): Depend on s-gtype.
18939 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
18941 * tree.h (union tree_type_symtab): Mark `die' field.
18942 * Makefile.in (dwarf2out.o): Update dependencies.
18943 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
18945 (dw_cfi_oprnd1_desc): New function.
18946 (dw_cfi_oprnd2_desc): New function.
18947 (indirect_string_alloc): Delete.
18948 (debug_str_do_hash): New function.
18949 (debug_str_eq): New function.
18950 (mark_limbo_die_list): Delete.
18951 (dwarf2out_init): Don't call ggc_add_root.
18953 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
18955 The following changes are merged from itanium-sched-branch:
18957 2003-01-08 David Edelsohn <edelsohn@gnu.org>
18959 * doc/md.texi: Clarify assignment of units to automata description.
18961 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
18963 * genautomata.c (unit_decl): Remove members
18964 `the_same_automaton_unit' and
18965 `the_same_automaton_message_reported_p'.
18966 (process_unit_to_form_the_same_automaton_unit_lists,
18967 form_the_same_automaton_unit_lists_from_regexp,
18968 form_the_same_automaton_unit_lists, the_same_automaton_lists):
18970 (annotation_message_reported_p): New global variable.
18971 (check_unit_distribution_in_reserv,
18972 check_regexp_units_distribution): New functions.
18973 (check_unit_distributions_to_automata): Rewrite it.
18975 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
18977 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
18978 Use continue instead of break if cycle is too big.
18980 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
18982 * genautomata.c (check_unit_distributions_to_automata): Output at
18983 most one message for a unit.
18984 (process_unit_to_form_the_same_automaton_unit_lists): Check
18985 automaton of units instead of units themself.
18987 * doc/md.texi: Describe the constraint about assigning unit to
18990 2002-12-20 Jan Hubicka <jH@suse.cz>
18991 Vladimir Makarov <vmakarov@redhat.com>
18993 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
18995 (gen_cpu_unit): Initialize the new members.
18996 (process_regexp_cycles): Calculate minimal finish cycle too. Set
18997 up `min_occ_cycle_num'.
18998 (evaluate_max_reserv_cycles): Change the function call.
18999 (CLEAR_BIT): New macro.
19000 (states_union, state_shift): Use the mask.
19001 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19002 (form_reservs_matter): New function.
19003 (make_automaton): Call the function and use the mask.
19004 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19007 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19009 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19011 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19013 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19016 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19018 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19021 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19022 2002-10-31 Dale Johannesen <dalej@apple.com>
19024 * haifa-sched.c (find_set_reg_weight): New function.
19025 (find_insn_reg_weight): Use the new function.
19026 (schedule_block): Do sorting ready queue always
19029 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19031 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19033 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19035 * haifa-sched.c (choice_entry): New structure.
19036 (choice_stack, cycle_issued_insns): New variables.
19037 (max_issue): Rewrite it.
19038 (choose_ready): Set up ready_try for unknown insns too.
19039 (schedule_block): Allocate and free choice_stack. Set up
19040 and modify cycle_issued_insns.
19042 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19043 with and without filling the bundle.
19044 (bundling): Combine calls of issue_nops_and_insn.
19046 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19048 * config/ia64/itanium1.md: New file.
19050 * config/ia64/itanium2.md: New file.
19052 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19053 Remove the old pipeline description.
19055 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19056 itanium processor names.
19058 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19060 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19061 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19063 * config/ia64/ia64.md: Add descriptions for Itanium2.
19065 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19067 * config/ia64/ia64.h (processor_type): New enumeration.
19068 (ia64_tune, ia64_tune_string): New external declarations.
19069 (TARGET_OPTIONS): Add option `tune='.
19071 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19073 (ia64_override_options): Set up `ia64_tune'.
19074 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19075 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19076 (bundling): Add nops for MM-insns only for Itanium.
19077 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19080 * config/ia64/ia64.md (cpu): New attribute.
19081 (DFA description): Enable it only for Itanium.
19083 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19084 Richard Henderson <rth@redhat.com>
19086 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19087 MASK_EARLY_STOP_BITS.
19088 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19089 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19092 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19093 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19094 instead of TARGET_TUNE_STOP_BITS.
19096 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19097 `-mearly-stop-bits'.
19099 * config/ia64/ia64.c (automata_option "v"): Comment it.
19101 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19103 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19105 (TARGET_SWITCHES): Add entries for the new option.
19107 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19108 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19109 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19111 (ia64_sched_reorder2): Set up `clocks'.
19112 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19113 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19114 queue when TARGET_TUNE_STOP_BITS.
19115 (bundling): Insert additional nops for MM-insns.
19116 (final_emit_insn_group_barriers): Add insertion of stop bits
19117 according `stops_p'.
19118 (ia64_reorg): Initiate the new varibales.
19120 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19122 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19124 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19125 insns at the end of block insn scheduling.
19127 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19129 * sched-deps.c (remove_dependence, group_leader): Remove it.
19130 (add_dependence): Add dependence to group leader to.
19131 (set_sched_group_p): Add dependence to the first insn of the
19132 schedule group too.
19133 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19134 Change true dependence by anti-dependence when
19135 `reg_pending_barrier'.
19137 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19138 add_branch_dependences): Ignore schedule groups.
19140 * sched-ebb.c (init_ready_list): Ditto.
19142 * (move_insn, set_priorities): Ditto.
19144 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19145 flag is clear after reload.
19146 (adjust_cost): Change cost only for output dependencies.
19148 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19150 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19152 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19154 * target.h (gcc_target): Add member
19155 `dependencies_evaluation_hook'.
19157 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19159 (TARGET_SCHED): Add initiatialization of the new member.
19161 * sched-ebb.c: Include `target.h'.
19162 (schedule_ebb): Call `dependencies_evaluation_hook'.
19164 * sched-rgn.c (schedule_region): Call
19165 `dependencies_evaluation_hook'.
19167 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19169 (ia64_dependencies_evaluation_hook): New function.
19171 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19172 Describe the new hook.
19174 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19176 * target.h (gcc_target): Add members
19177 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19179 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19180 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19182 (TARGET_SCHED): Add initiatialization of the new members.
19184 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19185 insn scheduling too.
19186 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19187 initialize `ready_try'.
19188 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19189 `dfa_new_cycle' says not to do it.
19191 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19194 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19196 * config/ia64/ia64.c: Include `hashtab.h'.
19197 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19198 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19199 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19200 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19201 bundle_state_eq_p, insert_bundle_state,
19202 initiate_bundle_state_table, finish_bundle_state_table,
19203 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19204 get_template, get_next_important_insn, bundling): New functions.
19205 (ia64_internal_sched_reorder): Remove it.
19206 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19207 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19208 (ia64_safe_itanium_requires_unit0): Remove it.
19209 (group_barrier_needed_p): Place group barrier right before a real
19211 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19213 (bundle_name): New variable.
19214 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19215 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19216 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19217 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19218 temp_dfa_state, prev_cycle_state): New global variables.
19219 (insn_matches_slot, maybe_rotate, finish_last_head,
19220 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19221 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19222 find_best_packet, itanium_reorder, dump_current_packet,
19223 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19224 (sched_data, sched_ready, sched_types): Remove them.
19225 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19226 `init_insn_group_barriers'.
19227 (ia64_sched_reorder, ia64_sched_reorder2): Call
19228 ia64_dfa_sched_reorder.
19229 (ia64_variable_issue): Rewrite it.
19230 (bundle_state): New structure.
19231 (index_to_bundle_states, bundle_states_num,
19232 allocated_bundle_states_chain, free_bundle_state_chain): New
19234 (ia64_sched_finish): Add stop bits and call `bundling' after the
19235 2nd insn scheduling.
19236 (ia64_use_dfa_pipeline_interface): Return zero always.
19237 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19239 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19240 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19241 (ia64_reorg): Add bundling insns.
19244 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19245 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19247 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
19249 * config/ia64/ia64.md: Add Itanium1 DFA description.
19250 (itanium_class): Add `nop' and `pre_cycle'. Add
19251 define_function_unit for `nop'.
19252 (nop): Change attribute `itanium_class'.
19253 (pre_cycle): New define_insn.
19255 * config/ia64/ia64-protos.h (bundling_p): New external variable.
19256 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19257 ia64_produce_address_p): New function prototypes.
19259 * config/ia64/ia64.c (bundling_p): New global variable.
19260 (ia64_use_dfa_pipeline_interface,
19261 ia64_first_cycle_multipass_dfa_lookahead,
19262 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19265 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19266 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19267 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19268 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19269 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19270 (dfa_pre_cycle_insn): New variable.
19272 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19274 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19277 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19278 New function prototypes.
19280 * genattrtab.c (main): Process the new constructions.
19282 * genautomata.c (gen_presence_absence_set,
19283 process_presence_absence_names, process_presence_absence_patterns,
19284 add_presence_absence, check_absence_pattern_sets): Add parameter
19286 (unit_decl): Add new members `final_presence_list' and
19287 `final_absence_list'.
19288 (unit_pattern_rel_decl): Add new member `final_p'.
19289 (gen_final_presence_set, gen_final_absence_set): New functions.
19290 (process_decls): Use member `final_p'.
19291 (temp_reserv): New global variable.
19292 (reserv_sets_are_intersected): Add processing `final_presence_set'
19293 and `final_absence_set'.
19294 (initiate_states): Allocate `temp_reserv'.
19295 (unit_final_presence_set_table, unit_final_absence_set_table): New
19297 (initiate_presence_absence_pattern_sets): Initiate them.
19298 (NDFA_to_DFA): Fix typo.
19299 (output_description): Output `final_presence_set' and
19300 `final_absence_set'.
19302 * doc/md.texi (final_presence_set, final_absence_set): Describe
19305 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19307 * genautomata.c (transform_3): Process a missing case (nothing on
19310 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19312 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19313 comments about queried units and the minimization.
19315 * doc/md.texi: Ditto.
19317 * genautomata.c (create_composed_state): Return nonzero if the new
19318 state has been created.
19319 (first_cycle_unit_presence): New function.
19320 (state_is_differed): Add new parameter. Use the new function.
19321 Take queried units into account.
19322 (partition_equiv_class): Pass additional parameter to
19323 `state_is_differed'.
19324 (merge_states): Process composed states too.
19325 (build_automaton, create_automata, output_min_issue_delay_table,
19326 output_tables, output_statistics): Output more information.
19327 (output_reserved_units_table): Use function
19328 `first_cycle_unit_presence'.
19329 (output_tables): Output table of queried units even if the
19330 minimization is switched on.
19331 (write_automata): Output code for querying units even if the
19332 minimization is switched on.
19334 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
19336 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19337 syntax of the constructions.
19339 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19340 extended syntax of the constructions.
19342 * genautomata.c (unit_rel_decl): Rename it to
19343 `unit_pattern_rel_decl'.
19344 (pattern_set_el, pattern_reserv): New structures.
19345 (pattern_set_el_t, pattern_reserv_t): New types.
19346 (gen_presence_absence_set): New function.
19347 (process_presence_absence): Remove it.
19348 (process_presence_absence_names,
19349 process_presence_absence_patterns): New functions.
19350 (get_presence_absence_set): Remove it.
19351 (initiate_presence_absence_sets): Rename it on
19352 `initiate_presence_absence_pattern_sets'. Use new function
19353 `form_reserv_sets_list'.
19354 (form_reserv_sets_list, check_presence_pattern_sets,
19355 check_absence_pattern_sets, output_pattern_set_el_list): New
19357 (unit_decl): Change types of members `presence_list' and
19359 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19360 (decl): Change types of members `excl', `presence', and `absence'.
19361 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
19362 at the end of the vector.
19363 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19364 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19365 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19366 (gen_presence_set, gen_absence_set): Use new function
19367 `gen_presence_absence_set'.
19368 (add_presence_absence): Process `pattern_list' instead of
19370 (process_decls): USe new functions
19371 `process_presence_absence_names' and
19372 `process_presence_absence_patterns'.
19373 (reserv_sets_are_intersected): Use new function
19374 `check_presence_pattern_sets'.
19375 (presence_set, absence_set): Remove them.
19376 (unit_presence_set_table, unit_absence_set_table): New global
19378 (output_description): Use new function
19379 `output_pattern_set_el_list'.
19380 (generate): Use `initiate_presence_absence_pattern_sets'.
19382 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
19384 * genattr.c (main): Add output of prototype of new interface
19385 function `dfa_clean_insn_cache'.
19387 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19388 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19389 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19390 the generated code.
19391 (write_automata): Call the new function.
19393 2003-01-09 Jan Hubicka <jh@suse.cz>
19395 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19398 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
19400 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19402 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
19404 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19405 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19406 (CONSTRAINT_LEN): Provide default definition.
19407 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19408 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19409 (EXTRA_CONSTRAINT_STR): Likewise.
19410 (REG_CLASS_FROM_CONSTRAINT): Define.
19411 * genoutput.c (check_constraint_len, constraint_len): New functions.
19412 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19413 constraint / modifier.
19414 (gen_insn): Call check_constraint_len.
19415 * local-alloc.c (block_alloc): Update to use new macros / pass
19416 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19417 * ra-build.c (handle_asm_insn): Likewise.
19418 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19419 (constrain_operands, peep2_find_free_register): Likewise.
19420 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19421 * regmove.c (find_matches): Likewise.
19422 * reload.c (push_secondary_reload, find_reloads): Likewise.
19423 (alternative_allows_memconst): Likewise.
19424 * reload1.c (maybe_fix_stack_asms): Likewise.
19425 (reload_cse_simplify_operands): Likewise.
19426 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19427 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19428 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19429 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19430 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19431 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19433 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19435 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19437 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19439 (*extzv_1_r_h8300hs): Likewise.
19440 (*extzv_1_r_inv_h8300): Likewise.
19441 (*extzv_1_r_inv_h8300hs): Likewise.
19443 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19445 * config/h8300/h8300.h (PREDICATE_CODES): New.
19447 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19449 * config/h8300/h8300.md (*addsi3_upper): New.
19450 (*iorsi3_shift): Likewise.
19451 (two splitters): Likewise.
19452 (*addsi3_shift): Likewise.
19453 (two splitters): Likewise.
19455 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19457 * Makefile.in (optabs.o): Add dependency on basic-block.h.
19458 * basic-block.h (control_flow_insn_p): Fuction was exported.
19459 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19460 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19461 notes only when the region is contained in a single basic block.
19463 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19466 * tree.h (expand_asm): New prototype.
19467 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19469 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19470 down to expand_asm.
19471 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19472 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19473 (volatile_refs_p) [ASM_INPUT]: Likewise.
19474 (side_effects_p) [ASM_INPUT]: Likewise.
19476 2003-01-09 Jan Hubicka <jh@suse.cz>
19478 * i386.md (*mul*): FIx constraints; remove confused comment; fix
19479 athlon_decode attributes
19480 (imul/k8 optimization peep2s): New.
19482 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19483 * i386.md (type attribute): Add ssecomi.
19484 (unit, memory, prefix attributes): Handle ssecomi.
19485 (cvt?2? patterns): Fix athlon_decode attribute
19486 (comi patterns): Set attribute to ssecomi.
19489 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19491 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
19493 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19494 that match register_operands.
19495 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19496 register_operand the default case.
19498 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19501 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19502 an empty element, do not advance the pointer to unfilled
19503 fields if there are pending initializers.
19505 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19507 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19508 (install-gcc-tooldir, install-cpp, installdirs,
19509 install-common, install-driver, install-info, install-man,
19510 install-headers, install-include-dir, install-headers-tar,
19511 install-headers-cpio, install-headers-cp, install-mkheaders,
19512 install-collect2, uninstall): Prepend $(DESTDIR) to
19513 destination paths in all (un)installation commands.
19514 (install-driver): Rewrite $(LN) commands to support DESTDIR
19515 with "ln" as well as with "ln -s".
19516 (installdirs): Simply use mkinstalldirs.
19517 (install-libgcc, install-multilib): Also pass DESTDIR.
19518 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19519 installation destination variable ldir.
19520 * config/alpha/t-osf4, config/arm/t-netbsd,
19521 config/ia64/t-hpux, config/mips/t-iris5-6,
19522 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19523 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19524 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19525 in the definition of SHLIB_INSTALL.
19526 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19527 $(libsubdir) in the installation commands.
19529 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
19531 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
19532 non-optimizing compile.
19533 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
19536 2003-01-08 Douglas B Rupp <rupp@gnat.com>
19538 * config/i386/i386.c (ix86_attribute_table): Add new attributes
19539 ms_struct and gcc_struct.
19540 (ix86_handle_struct_attribute): New function.
19541 (ix86_ms_bitfield_layout_p): Update to take new attributes
19543 * doc/extend.texi: Document new attributes.
19544 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
19546 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
19548 PR optimization/8750
19549 * config/i386/i386.c (ix86_expand_prologue): Don't allow
19550 scheduling pass to move insns across __alloca call.
19552 2003-01-08 Dale Johannesen <dalej@apple.com>
19554 * config/rs6000/rs6000.md: Replace *store_multiple_string
19557 2003-01-08 Jeff Sturm <jsturm@one-point.com>
19560 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
19561 Set SYMBOL_REF_FLAG on local data sym_ref.
19563 2003-01-08 Dale Johannesen <dalej@apple.com>
19565 * function.c (assign_parms): Don't set pretend_args_size if
19566 REG_PARM_STACK_SPACE.
19567 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
19570 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
19574 2003-01-09 Jan Hubicka <jh@suse.cz>
19576 * i386.c (ix86_expand_int_addcc): Fix thinko.
19578 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19580 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
19581 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
19582 as hook_bool_tree_hwi_hwi_tree_true.
19583 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
19584 (rs6000_emit_epilogue): Same.
19585 (rs6000_output_mi_thunk): Re-implement as RTL.
19586 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
19587 xcoffout_declare_function if any debugging enabled.
19589 2003-01-08 Chris Demetriou <cgd@broadcom.com>
19591 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
19592 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
19593 * config/mips/mips.h (enum processor_type): Rename
19594 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
19595 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
19597 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
19598 (ISA_MIPS32R2): New define.
19599 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
19600 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
19601 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
19602 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
19603 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
19604 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
19605 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
19606 compiling MIPS16 code.
19607 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
19609 (ISA_HAS_SEB_SEH): New define.
19610 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
19611 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
19612 processor_type value renaming. Add support for MIPS32R2.
19613 Clean up comments, and move "sb1" entry with other MIPS64 CPU
19615 (override_options): Reimplement -mipsN option handling so that
19616 it will work correctly for -mips32r2. Avoid branch-likely
19617 instructions on MIPS32R2.
19618 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
19619 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
19620 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
19621 (extendhisi2_hw, extendqisi2_hw): New.
19622 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
19623 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
19624 MIPS32R2, and MIPS64.
19625 (LINK_SPEC): Pass -mips32r2 to linker.
19626 * config/mips/t-isa3264: Built -mips32r2 multilibs.
19627 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
19628 for mips32r2 in the -march description. Alphabetically sort
19629 CPU names in the -march description. Add long-missed -mips32
19630 and -mips64 to MIPS option summary.
19632 * config.gcc: Update copyright years to include 2003.
19633 * config/mips/mips.c: Likewise.
19634 * config/mips/mips.h: Likewise.
19635 * config/mips/mips.md: Likewise.
19636 * config/mips/netbsd.h: Likewise.
19637 * doc/invoke.texi: Likewise.
19639 2003-01-08 Andreas Schwab <schwab@suse.de>
19641 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
19643 * configure: Regenerated.
19645 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
19647 * config/h8300/h8300.c (output_logical_op): Replace byte/word
19648 extraction of det with b0, b1, w0, w2, etc.
19649 (compute_logical_op_length): Likewise.
19650 (compute_logical_op_cc): Likewise.
19652 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
19654 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
19655 HIGH on all variants.
19657 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19659 * Makefile.in (PARTITION_H): New.
19660 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
19661 * basic-block.h: Include hard-reg-set.h.
19663 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
19665 * arm.h (ENABLE_XF_PATTERNS): Delete.
19666 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
19667 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
19668 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
19669 (cmpxf_trap): Delete.
19670 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
19672 2003-01-08 Jan Hubicka <jh@suse.cz>
19674 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
19675 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
19676 (add??cc): New expanders.
19677 * i386.c (expand_int_addcc): New function.
19678 * i386-protos.h (expand_int_addcc): Declare.
19680 * alias.c (memory_modified_1): New static function.
19681 (memory_modified): New static varaible.
19682 (memory_modified_in_insn_p): New global function.
19683 * rtl.h (memory_modified_in_insn_p): Declare.
19684 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
19687 * expr.h (emit_conditional_add): Declare.
19689 2003-01-07 Janis Johnson <janis187@us.ibm.com>
19692 * doc/invoke.texi (-malign-double): Explain that the option breaks
19693 binary compatibility.
19695 2003-01-08 Andreas Schwab <schwab@suse.de>
19697 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
19698 should come from the generic *-*-linux* entry.
19700 2003-01-07 Jan Hubicka <jh@suse.cz>
19702 * cselib.c (cselib_current_insn_in_libcall): New static variable.
19703 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
19704 we are inside libcall.
19705 * cselib.h (elt_loc_list): Add in_libcall.
19706 * gcse.c (do_local_cprop): Do not copy propagate using insns
19709 2003-01-07 David Edelsohn <edelsohn@gnu.org>
19711 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
19712 not normally affect to issue rate.
19714 2003-01-07 Jan Hubicka <jh@suse.cz>
19716 * genopinit.c (optabs): Add addc_optab.
19717 * ifcvt.c (noce_try_store_flag): Rename to ...
19718 (noce_try_addcc): ... this one; handle generic conditional increment.
19719 (noce_process_if_block): Update noce_try_addcc call.
19720 * optabs.c (emit_conditional_add): New.
19721 (init_obtabs): Initialize addc_optab.
19722 * optabs.h (optab_index): Add OTI_addcc.
19723 (addcc_optab): New macro.
19724 * md.texi: Document addMcc
19727 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
19728 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19729 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19731 * reload1.c (delete_output_reload): Avoid repeated attempts
19734 2003-01-07 Andreas Schwab <schwab@suse.de>
19736 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
19737 Move --enable-initfini-array check ...
19738 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
19739 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
19740 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
19741 * configure: Rebuild.
19743 2003-01-07 Richard Henderson <rth@redhat.com>
19745 * alias.c (find_base_value): Only use new_reg_base_value shortcut
19746 if the register is set once.
19748 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
19750 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
19751 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
19752 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
19754 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
19755 Sunil Davasam <sunil.k.davasam@intel.com>
19758 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
19759 DW_CFA_same_value, read next and ignore.
19761 2003-01-07 Richard Henderson <rth@redhat.com>
19763 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
19765 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
19767 * cfg.c: Include alloc-pool.h
19768 (edge_pool): New pool.
19769 (bb_pool): New pool.
19770 (first_deleted_edge): Remove.
19771 (first_deleted_block): Remove.
19772 (init_flow): Alloc/free the pools.
19773 (free_edge): Use pools.
19774 (alloc_block): Ditto.
19775 (expunge_block): Ditto.
19776 (cached_make_edge): Ditto.
19778 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
19780 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
19782 * et-forest.c: Include alloc-pool.h.
19783 (struct et_forest): Add node_pool and occur_pool.
19784 (et_forest_create): Create the new pools.
19785 (et_forest_delete): Delete them.
19786 (et_forest_add_node): Allocate and free using pools.
19787 (et_forest_add_edge): Ditto.
19788 (et_forest_remove_node): Ditto.
19789 (et_forest_remove_edge): Ditto.
19791 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
19793 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
19795 * config/h8300/h8300.c (output_logical_op): Simplify and
19796 optimize the handling of SImode.
19797 * config/h8300/h8300.c (compute_logical_op_length): Update
19799 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
19801 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
19803 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
19804 big-endian correction to indirect arguments too.
19806 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
19808 Segher Boessenkool <segher@koffie.nl>
19810 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
19811 (alt_reg_names): Ditto, fix formatting.
19812 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
19814 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19816 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
19817 (output_logical_op): Constify intval and det.
19818 (compute_logical_length): Likewise.
19819 (compute_logical_cc): Likewise.
19820 (output_a_shift): Constify mask.
19821 (h8300_encode_label): Constify len.
19823 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19825 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
19826 (h8300_expand_epilogue): Likewise.
19828 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
19830 Segher Boessenkool <segher@koffie.nl>
19832 * config/rs6000/altivec.md: Remove spaces from assembler
19833 instruction argument lists.
19835 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19837 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
19838 c4x_assembler_function_p.
19839 (c4x_null_epilogue_p): Complement return value, all uses updated.
19840 (c4x_insert_attributes): Add naked.
19841 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
19842 * doc/extend.texi: Update C4x function attributes.
19844 2003-01-06 Richard Henderson <rth@redhat.com>
19846 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
19847 properly when changing "local-ness".
19848 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
19850 2003-01-06 Dale Johannesen <dalej@apple.com>
19852 * config/darwin-protos.h: Add prototypes for new section functions.
19854 2003-01-06 Chris Demetriou <cgd@broadcom.com>
19856 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
19859 2003-01-06 Zack Weinberg <zack@codesourcery.com>
19861 * hwint.h: If the current compiler has no 64-bit type at all,
19862 make HOST_WIDEST_INT 32 bits.
19864 2003-01-06 Eric Christopher <echristo@redhat.com>
19866 * config/mips/mips.md (movdf_internal2): Fix constraints.
19868 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
19870 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
19872 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
19874 * config/mips/mips.md (leadi): Use dla rather than la.
19876 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
19878 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
19879 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
19881 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
19883 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
19886 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19888 * config/h8300/h8300.md (*extzv_8_23): New.
19890 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19892 * pa64-hpux.h (JCR_SECTION_NAME): Define.
19893 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
19894 USE_EH_FRAME_REGISTRY when defining.
19896 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19898 * config/h8300/h8300.c (output_a_shift): Do not output a
19900 * config/h8300/h8300.md (two splitters): New.
19902 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
19904 * config/mips/mips.md: Disable the movstrsi define_split.
19906 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19908 * alloc-pool.c: Don't include "libiberty.h".
19909 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
19910 * convert.c (convert_to_real): Hide unused variable.
19912 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19914 * Makefile.in (gtyp-gen.h): Const-ify.
19915 * gcov-dump.c (tag_table): Likewise.
19917 2003-01-04 Bruce Korb <bkorb@gnu.org>
19919 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
19920 of *both* the file name and the fix name.
19922 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
19924 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
19926 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
19927 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
19928 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
19929 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
19930 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
19931 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
19933 (EH_FRAME_IN_DATA_SECTION): Delete define.
19934 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
19935 (STARTFILE_SPEC): Use crtbegin.o.
19936 (ENDFILE_SPEC): Use crtend.o.
19937 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
19938 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
19939 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
19940 DTOR_LIST_BEGIN): Define.
19941 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
19942 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
19943 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
19945 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
19947 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
19948 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
19949 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
19950 Cleanup handling of replacement text.
19951 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
19953 2003-01-04 Bruce Korb <bkorb@gnu.org>
19955 * fixinc/tests/base/math.h: removed obsolete results
19956 * fixinc/tests/base/stdlib.h: ditto
19957 * fixinc/tests/base/sys/param.h: ditto
19958 * fixinc/tests/base/sys/stat.h: ditto
19959 * fixinc/tests/base/time.h: ditto
19960 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
19961 * fixinc/tests/base/sys/byteorder.h: ditto
19962 * fixinc/inclhack.def: Remove superfluous backslashes
19964 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
19966 * config/h8300/h8300-protos.h: Add prototypes for
19967 the new functions defined below.
19968 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
19970 (dosize): Emit RTL instead of assembly code.
19973 (h8300_output_function_prologue): Remove.
19974 (h8300_expand_prologue): New.
19975 (h8300_expand_epilogue): New.
19976 (h8300_output_function_epilogue): Do only the reset of
19978 * config/h8300/h8300.md (push_h8300): New.
19979 (push_h8300hs): Likewise.
19980 (pop_h8300): Likewise.
19981 (pop_h8300hs): Likewise.
19982 (*stm_h8300s_2): Change the name to stm_h8300s_2.
19983 (*stm_h8300s_3): Change the name to stm_h8300s_3.
19984 (*stm_h8300s_4): Change the name to stm_h8300s_4.
19985 (*ldm_h8300s_2): New.
19986 (*ldm_h8300s_3): Likewise.
19987 (*ldm_h8300s_4): Likewise.
19988 (return): Likewise.
19989 (*return_1): Likewise.
19990 (prologue): Likewise.
19991 (epilogue): Likewise.
19992 (monitor_prologue): Likewise.
19994 2003-01-03 Dale Johannesen <dalej@apple.com>
19996 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
19997 machopic_picsymbol_stub1.
19998 (EXTRA_SECTION_FUNCTIONS): Ditto.
19999 * rs6000/rs6000.c: Update copyright.
20000 (machopic_output_stub): Use them. Remove an insn from stub code.
20002 2003-01-02 Jason Merrill <jason@redhat.com>
20004 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20006 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20007 static/external decls.
20009 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20011 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20013 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20015 * config/h8300/h8300-protos.h: Add a prototype for
20016 h8300_current_function_interrupt_function_p.
20017 * config/h8300/h8300.c (interrupt_handler): Remove.
20018 (os_task): Likewise.
20019 (monitor): Likewise.
20020 (pragma_interrupt): New.
20021 (WORD_REG_USED): Use
20022 h8300_current_function_interrupt_function_p.
20023 (dosize): Likewise.
20024 (h8300_output_function_prologue): Likewise.
20025 Do not set interrupt_handler, os_task, monitor.
20026 (h8300_output_function_prologue): Use
20027 h8300_current_function_interrupt_function_p.
20028 Do not set interrupt_handler, os_task, monitor.
20029 (h8300_current_function_interrupt_function_p): New.
20030 (h8300_pr_interrupt): Set pragma_interrupt.
20031 (h8300_insert_attributes): Reset pragma_interrupt.
20033 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20035 * doc/install.texi (Configuration): Fix markup for reference to
20038 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20040 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20041 (*iorhi3_two_qi): Likewise.
20042 (*iorsi3_zexthi): Likewise.
20043 (*xorhi3_zextqi): Likewise.
20044 (*xorsi3_zexthi): Likewise.
20045 (*xorsi3_zextqi): Likewise.
20047 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20049 * config/h8300/h8300.c (stack_pointer_operand): New.
20050 (const_int_gt_2_operand): Likewise.
20051 (const_int_ge_8_operand): Likewise.
20052 * config/h8300/h8300.md (a splitter): Likewise.
20053 (a peephole2): Likewise.
20054 * config/h8300/h8300-protos.h: Add prototypes for the new
20057 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20059 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20060 objc/objc-act.h: Fix copyright years.
20062 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20064 * doc/passes.texi: Fix documentation for -fssa-ccp
20066 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20068 * gccbug.in: Update for new categories.
20070 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20072 * config/h8300/h8300.md: Reorder some patterns.
20074 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20076 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20078 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20080 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20081 config/cris/cris-protos.h, config/i370/i370-protos.h,
20082 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20083 config/v850/v850-protos.h: Use struct, and don't conditionally
20084 compile on GCC_C_PRAGMA_H.
20086 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20088 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20089 * config/h8300/h8300-protos.h: Likewise.
20090 * config/sh/sh-protos.h: Likewise.
20092 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20094 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20096 * config/h8300/h8300-protos.h: Likewise.
20097 * config/sh/sh-protos.h: Likewise.
20099 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20101 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20102 arm_pr_long_calls_off): Use struct.
20103 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20105 Don't include cpplib.h.
20106 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20107 sh_pr_nosave_low_regs): Similarly.
20109 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20111 * config/h8300/h8300.c: Include cpplib.h.
20113 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20115 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20116 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20117 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20118 "GCC" in the copyright header.
20120 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20122 * c-pragma.c (c_register_pragma): New.
20123 (init_pragma): Use it.
20124 * c-pragma.h (cpp_register_pragma): Don't declare.
20125 (c_register_pragma): New.
20126 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20127 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20128 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20129 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20130 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20131 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20132 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20133 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20134 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20135 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20136 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20137 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20139 See ChangeLog.8 for earlier changes.