| blob | ec269ccc75c320491becc16aa23eb4d6ed6b742c |
1 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
3 * toplev.c (botch): Remove.
4 (do_abort): Remove.
5 (set_Wunused): Comment.
6 (set_Wextra): Comment.
7 Remove ^L's.
8 (rest_of_compilation): Factor out common code into functions.
9 (rest_of_handle_inlining): New.
10 (rest_of_handle_ssa): New.
11 (rest_of_handle_cse): New.
12 (rest_of_handle_gcse): New.
13 (rest_of_handle_loop_optimize): New.
14 (rest_of_handle_jump_bypass): New.
15 (rest_of_handle_sibling_calls): New.
16 (rest_of_handle_null_pointer): New.
17 (rest_of_handle_addresof): New.
18 (rest_of_handle_flow): New.
19 (rest_of_handle_branch_prob): New.
20 (rest_of_handle_if_conversion): New.
21 (rest_of_handle_tracer): New.
22 (rest_of_handle_loop2): New.
23 (rest_of_handle_cse2): New.
24 (rest_of_handle_life): New.
25 (rest_of_handle_combine): New.
26 (rest_of_handle_if_after_combine): New.
27 (rest_of_handle_regmove): New.
28 (rest_of_handle_sched): New.
29 (rest_of_handle_old_regalloc): New.
30 (rest_of_handle_new_regalloc): New.
31 (rest_of_handle_regrename): New.
32 (rest_of_handle_reorder_blocks): New.
33 (rest_of_handle_sched2): New.
34 (rest_of_handle_new_regalloc): New.
35 (rest_of_handle_old_regalloc): New.
36 (rest_of_handle_regrename): New.
37 (rest_of_handle_reorder_blocks): New.
38 (rest_of_handle_stack_regs): New.
39 (rest_of_handle_machine_reorg): New.
40 (rest_of_handle_delay_slots): New.
41 (rest_of_handle_final): New.
43 * toplev.h (botch): Remove prototype.
44 (do_abort): Same.
46 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
48 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
49 * c-opts.c: Include c-options.h and c-options.c.
50 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
51 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
52 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
53 OPT, opt_comp): Remove.
54 (missing_arg, c_common_init_options, c_common_decode_option,
55 write_langs): Update for macro redefinitions and enumeration
56 name changes.
57 * c.opt, opts.sh: New files.
58 * doc/passes.texi: Update.
60 2003-05-31 Andreas Jaeger <aj@suse.de>
62 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
63 usage.
65 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
67 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
69 * system.h: Poison ALLOCATE_TRAMPOLINE.
71 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
72 * system.h: Poison HANDLE_PRAGMA.
74 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
76 * doc/invoke.texi: Update dump file names.
78 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * c-format.c (format_length_info, format_char_info,
81 format_flag_spec, format_flag_pair, format_kind_info):
82 De-const-ify structure members.
84 2003-05-31 Roger Sayle <roger@eyesopen.com>
86 * flags.h (flag_wrapv): New flag controlling overflow semantics.
87 * toplev.c (flag_wrapv): Declare the variable with default false.
88 (lang_independent_options): New option "-fwrapv" to set the above.
90 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
91 as x, when signed arithmetic overflow wraps around.
92 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
93 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
94 overflow when flag_wrapv is true.
96 * doc/invoke.texi: Document new -fwrapv command line option.
97 * doc/c-tree.texi: Mention that the overflow semantics of
98 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
99 upon both flag_wrapv and flag_trapv.
101 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
103 * doc/install.texi (mips-sgi-irix5): Add missing
104 HTML <hr> marker.
106 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
108 * doc/md.texi (Machine Constraints): Document
109 missing SPARC constraints.
111 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
113 * doc/md.texi (Automaton pipeline description): Use
114 "type" instead of "cpu" as the attribute in the examples.
116 2003-05-30 Stan Shebs <shebs@apple.com>
118 * system.h: Poison OBJC_PROLOGUE.
120 2003-05-30 Roger Sayle <roger@eyesopen.com>
122 * emit-rtl.c (gen_complex_constant_part): New function for getting
123 the constant real or imaginary part of a complex constant.
124 (gen_realpart): Use it.
125 (gen_imagpart): Likewise.
127 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
129 * doc/invoke.texi: Fix typos.
130 * doc/rtl.texi: Likewise.
132 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
134 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
135 mode.
136 * config/h8300/crtn.asm: Likewise.
137 * config/h8300/lib1funcs.asm: Likewise.
138 * config/h8300/h8300.c (asm_file_start): Likewise.
139 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
140 h8300snelf emulations for normal mode.
141 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
142 emulations for normal mode.
144 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
146 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
147 true if TARGET_NORMAL_MODE.
149 2003-05-30 Roger Sayle <roger@eyesopen.com>
151 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
152 making a substitution.
153 (dead_libcall_p): If directly replacing a libcall with a
154 constant value produces an invalid instruction, also try forcing
155 the constant into the constant pool.
156 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
157 obvious that the source is a constant.
158 (compress_float_constant): Use set_unique_reg_note to place
159 REG_EQUAL notes on instructions.
161 2003-05-30 Eric Christopher <echristo@redhat.com>
163 * config/mips/mips.c (extern_list): Add GTY marker.
164 (extern_head): Separate out definition. Add marker.
165 (mips_output_external): Use ggc_alloc for extern_list
166 allocation.
167 (mips_output_external_libcall): Ditto.
169 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
171 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
172 later.
174 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
176 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
177 warnings.
178 (PRINT_OPERAND): Likewise.
180 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
182 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
183 -mdebug/-no-mdebug switches ...
184 (MDEBUG_ASM_SPEC): ... here.
185 Use only with gas.
186 (EXTRA_SPECS): Initialize mdebug_asm_spec.
188 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
190 * gthr-gnat.c: Remove #undef UNUSED.
191 (__gnat_default_lock, __gnat_default_unlock): Prototype.
192 (__gnat_task_lock, __gnat_task_unlock): Make declarations
193 prototypes.
194 (__gnat_install_locks): Convert declaration to ISO C90, make
195 parameter declarations prototypes, and remove blank line.
196 * gthr-gnat.h (__gnat_install_locks): Make parameter
197 declarations prototypes.
199 2003-05-29 Jason Merrill <jason@redhat.com>
201 * Makefile.in (unstrap): Remove stage_last after make unstage1.
203 2003-05-29 Roger Sayle <roger@eyesopen.com>
205 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
207 2003-05-29 Roger Sayle <roger@eyesopen.com>
208 Kaveh Ghazi <ghazi@caip.rutgers.edu>
210 PR bootstrap/10169
211 * mips-tfile.c (main): Use getopt_long instead of getopt.
212 Add new command line option --version to display version.
213 Treat --verbose like -v to report a single line version.
214 (options): New global variable for getopt_long.
215 * mips-tdump.c (main): Use getopt_long instead of getopt.
216 New command line options -v, --version and -verbose to display
217 the program version number (to match mips-tfile's behavior).
218 (options): New global variable for getopt_long.
220 * gcov.c (options): Zero-terminate getopt_long array.
221 * gcov-dump.c (options): Likewise.
223 * Makefile.in (mips-tdump.o): Add dependency on version.h.
225 2003-05-29 Stan Shebs <shebs@apple.com>
227 Remove OBJC_PROLOGUE everywhere.
228 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
229 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
230 * config/d30v/d30v.h: Similarly.
231 * config/ip2k/ip2k.h: Similarly.
232 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
234 2003-05-29 Roger Sayle <roger@eyesopen.com>
236 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
237 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
238 (expand_unreachable_stmt): Expand unreachable while statements
239 using genrtl_do_stmt_1.
241 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
243 * config/mips/mips-protos.h (mips_output_load_label): Declare.
244 * config/mips/mips.c (mips_output_load_label): New function.
245 (mips_output_conditional_branch): Use it.
246 * config/mips/mips.md (jump): And here.
248 2003-05-28 Bob Wilson <bob.wilson@acm.org>
250 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
251 (xtensa_split_operand_pair): New proto.
252 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
253 (smalloffset_double_mem_p): Delete.
254 (gen_float_relational, printx, print_operand, xtensa_va_arg):
255 Fix whitespace.
256 (xtensa_split_operand_pair): New.
257 (xtensa_dbx_register_number): Fix formatting.
258 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
259 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
260 instead of splitting them into single-word moves. Remove unnecessary
261 checks for reload_in_progress and reload_completed.
262 (movdi_internal, movdf_internal): Change to post-reload split patterns.
263 Add constraints to allow constant operands.
264 (movsf_internal): Allow CONST_INT operands.
266 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
268 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
269 fragment i386/x-mingw32.
270 * config/i386/x-mingw32: New file. Make local_includedir
271 relative to EXEC_PREFIX.
273 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
275 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
276 (MD_STARTFILE_PREFIX): Define.
278 2003-05-27 Denis Chertykov <denisc@overta.ru>
280 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
281 VOIDmode.
282 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
283 call of cselib_invalidate_regno.
285 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
287 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
288 -lthread to -lpthread.
290 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
291 Bruce Korb <bkorb@gnu.org>
292 Arno Klaassen <arno@heho.snv.jussieu.fr>
294 * fixinc/inclhack.def: Add missing declaration of getpagesize()
295 to unistd.h on Solaris 2.5.1.
296 Fix prototype of recv() and send() in sys/socket.h on
297 Solaris 2.5.1 and 2.6.
298 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
299 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
300 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
301 * fixinc/fixincl.x: Regenerate.
303 2003-05-27 Jason Merrill <jason@redhat.com>
305 * tree.c (expr_first, expr_length): New fns.
306 * tree.h: Declare them.
308 * tree.c (iterative_hash_expr): Hash commutative expressions
309 consistently.
311 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
313 * tree.h (contains_placeholder_p): Now returns bool.
314 (CONTAINS_PLACEHOLDER_P): New macro.
315 (type_contains_placeholder_p): New function.
316 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
317 (contains_placeholder_p): Now returns bool.
318 Rework to use CONTAINS_PLACEHOLDER_P macro.
319 (type_contains_placeholder_p): New function.
320 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
321 type_contains_placeholder_p.
322 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
323 Use CONTAINS_PLACEHOLDER_P macro.
324 * builtins.c (fold_builtin): Likewise.
325 * calls.c (initialize_argument_information): Likewise.
326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
327 * explow.c (expr_size): Likewise.
328 * expr.c (store_constructor, get_inner_reference): Likewise.
329 * function.c (assign_parms): Likewise.
330 * stor-layout.c (variable_size): Likewise.
332 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
334 * diagnostic.h (output_verbatim, verbatim): Remove printf
335 attribute.
337 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
339 * doc/contrib.texi (Contributors): Update Kean Johnston.
341 2003-05-24 David Edelsohn <edelsohn@gnu.org>
343 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
345 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
347 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
348 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
349 Replace "GNU CC" with "GCC".
351 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
353 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
354 intermediate computation.
356 2003-05-23 Eric Christopher <echristo@redhat.com>
358 * config/mips/mips.md (clzsi, clzdi): New patterns.
360 2003-05-23 Geoffrey Keating <geoffk@apple.com>
362 * gcc.c (default_compilers): Use -o to specify preprocessor's output
363 file. Make -no-integrated-cpp work when building PCH files.
364 * objc/lang-specs.h: Likewise.
366 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
368 * fixinc/Makefile.in: Correct description.
369 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
370 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
371 fixinc/genfixes: Replace "GNU CC" with "GCC".
373 2003-05-23 Roger Sayle <roger@eyesopen.com>
375 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
376 builtin functions (and their __builtin_* variants).
377 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
378 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
379 optimizing.
381 * doc/extend.texi: Document new tan and atan builtins, and
382 their float and long double variants.
384 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
386 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
387 __sparcv9 in the TARGET_ARCH64 case.
389 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
391 * i386.c (ix86_reorg): Calls are also jumps.
393 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
395 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
396 note containing an EXPR_LIST, process all the arguments.
398 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
399 Andreas Jaeger <aj@suse.de>
401 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
402 do not use assertion.
404 2003-05-23 Mike Stump <mrs@apple.com>
406 * tlink.c (scan_linker_output): Add support for darwin linker, as it
407 emits unresolved symbols one per line, consuming the entire line.
409 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
410 Zack Weinberg <zack@codesourcery.com>
412 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
413 * config/m68k/m68k.c (m68k_output_function_prologue):
414 Remove code under #if NEED_PROBE.
415 * config/m68k/m68k.h: Don't define NEED_PROBE.
416 * config/m68k/m68k.md: Remove "probe" insn.
417 * doc/md.texi: Remove documentation of "probe" pattern.
419 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
421 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
423 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
426 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
428 2003-05-22 Roger Sayle <roger@eyesopen.com>
430 * real.c (real_maxval): New function to return the largest finite
431 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
432 * real.h (real_maxval): Prototype here.
433 * fold-const.c (fold_inf_compare): Transform comparisons against
434 +-Infinity into comparisons against DBL_MAX (or equivalent).
436 2003-05-22 Mike Stump <mrs@apple.com>
438 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
439 default.
441 2003-05-22 DJ Delorie <dj@redhat.com>
443 * calls.c (expand_call): If the arg block is going to grow
444 downward, we need argblock to point to the top of the block,
445 not the bottom.
447 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
449 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
451 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
452 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
454 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
457 * m68k.c: Likewise.
458 * m68k.h: Likewise.
460 2003-05-22 Zack Weinberg <zack@codesourcery.com>
462 PR other/2873
463 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
464 expressions to prevent triggering on recent curses.h,
465 linux/nls.h, or X11/Xlib.h.
466 (stdio_va_list): Add _G_va_list to bypass pattern.
467 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
468 * fixinc/fixincl.x: Regenerate.
470 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
472 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
473 switches when --target-help option is specified.
475 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
477 PR bootstrap/10805
478 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
479 failure with Sun assembler 5.0 Alpha 03/27/98.
481 2003-05-21 Loren James Rittle <ljrittle@acm.org>
483 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
484 to match system compiler convention.
486 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
488 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
489 value, not just if defined.
490 Update copyright year.
492 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
494 PR target/6428
495 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
496 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
497 option is used without `-static'.
498 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
499 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
501 2003-05-21 Bob Wilson <bob.wilson@acm.org>
503 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
504 TARGET_SERIALIZE_VOLATILE): Delete.
505 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
506 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
507 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
508 "-mno-serialize-volatile".
509 * config/xtensa/xtensa.c (print_operand): Remove checks of
510 TARGET_SERIALIZE_VOLATILE.
511 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
512 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
513 "-mserialize-volatile" and "-mno-serialize-volatile" options.
515 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
517 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
518 (nested_function): Likewise.
519 (notype_nested_function): Likewise.
521 2003-05-21 Nick Clifton <nickc@redhat.com>
523 * config/stormy16/stormy-abi: Update overflow type for
524 R_XSTORMY16_16 reloc.
526 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
528 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
529 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
530 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
531 * print-tree.c (print_node): Remove ambient-boundedness.
532 * tree.h (tree_common): Remove bounded_flag.
533 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
534 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
535 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
536 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
537 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
538 Remove.
539 (TYPE_QUALS): Remove BOUNDED.
540 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
541 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
542 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
543 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
544 VA_LIST_POINTER_DEPTH): Remove.
545 (struct tree_type): Remove pointer_depth.
547 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
549 * c-pretty-print.c (pp_c_integer_literal): Use
550 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
552 2003-05-20 Roger Sayle <roger@eyesopen.com>
553 Kazu Hirata <kazu@cs.umass.edu>
554 Joern Rennecke <joern.rennecke@superh.com>
556 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
557 setcc and jump, if they exist. If substituted instruction
558 fails to validate, store current effort in a REG_EQUAL note.
559 (cprop_insn): Don't attempt further substitutions if the
560 current instruction has been deleted.
561 (local_cprop_pass): Likewise.
563 * jump.c (redirect_jump): Also update REG_EQUAL note, if
564 one is attached to the jump instruction.
565 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
567 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
569 PR c++/9738
570 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
571 even if not first.
573 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * genautomata.c (output_description, output_automaton_units,
576 output_state_arcs): Add missing specifiers.
578 2003-05-20 Bob Wilson <bob.wilson@acm.org>
580 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
581 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
582 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
583 (nsau): Rename to do_nsau. Provide alternate version for use when
584 the NSAU instruction is available.
585 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
586 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
587 * config/xtensa/xtensa-config.h: Update comments to match binutils.
588 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
589 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
590 (TARGET_ABS, TARGET_ADDX): Define.
591 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
592 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
593 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
594 *subx8): Set predicate condition to TARGET_ADDX.
595 (abssi2): Set predicate condition to TARGET_ABS.
596 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
597 "-maddx", and "-mno-addx" options.
598 (Xtensa Options): Likewise. Also tag some opcode names with @code.
600 2003-05-20 Kevin Ryde <user42@zip.com.au>
601 Wolfgang Bangerth <bangerth@dealii.org>
603 PR/10355
604 * doc/extend.texi: Put a warning into the documentation
605 of attribute regparm.
607 2003-05-20 Jason Merrill <jason@redhat.com>
609 * tree.c (expr_last): New fn.
610 * tree.h: Declare it.
611 * objc/objc-act (expr_last): Rename to objc_expr_last.
613 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
615 * sh.c (sh_register_move_cost): Add clase for moving between
616 FP registers and MAC registers.
618 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
620 * pa/milli64.S ($$mulI): Fix typo.
622 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
624 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
625 (nonlocal_set_p): Remove initial blank line.
626 * dwarf2out.c (simple_type_size_in_bits): Likewise.
627 * et-forest.c (et_forest_create): Likewise.
628 * explow.c (stabilize): Likewise.
629 * fix-header.c (write_lbrac): Likewise.
630 * graph.c (start_fct, node_data): Likewise.
631 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
632 * rtlanal.c (global_reg_mentioned_p): Likewise.
633 * tree.c (bit_position): Likewise.
635 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
637 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
638 -lthread to -lpthread.
640 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
642 * c-opts.c (c_common_decode_option): Don't accept dollars
643 as identifier characters in assembly.
644 * doc/cpp.texi: Document this.
646 2003-05-19 Seth Arnold <sarnold@wirex.com>
647 Aldy Hernandez <aldyh@redhat.com>
649 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
650 vrsave_size twice.
652 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
654 * doc/tm.texi (function_arg): Fix typo.
656 2003-05-19 Matt Austern <austern@apple.com>
658 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
659 * c-common.h (warn_invalid_offsetof): Declare.
660 * c-common.c (warn_invalid_offsetof): Define.
661 * doc/invoke.texi: Document -Winvalid-offsetof.
662 * testsuite/g++.dg/other/offsetof3.C: New.
663 * testsuite/g++.dg/other/offsetof4.C: New.
665 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
666 David Edelsohn <edelsohn@gnu.org>
668 * config/rs6000/rs6000.c (rs6000_alignment_string,
669 rs6000_alignment_flags): New variables.
670 (rs6000_parse_alignment_option): New function.
671 (rs6000_override_options): Call it.
672 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
673 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
674 macros.
675 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
676 natural alignment if TARGET_NATURAL_ALIGNMENT
677 (ROUND_TYPE_ALIGN): Always use default record alignment if
678 TAGET_NATURAL_ALIGNMENT.
679 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
680 (ROUND_TYPE_ALIGN): Same.
681 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
682 (ROUND_TYPE_ALIGN): Same.
683 * doc/invoke.texi (Option Summary, PowerPC Options): Document
684 new options.
686 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
688 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
689 of a function using ASMSPEC, prepend a star.
691 2003-05-19 Jason Merrill <jason@redhat.com>
693 * tree-inline.c (copy_body_r): Avoid generating &* during inline
694 substitution.
696 2003-05-19 Andrew Macleod <amacleod@redhat.com>
698 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
699 not mark assignments to the hard frame pointer as being stack
700 frame related.
701 (xstormy16_expand_epilogue): Mark adjustments to the stack
702 pointer as being stack frame related.
704 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
707 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
708 (PREDICATE_CODES): Add hilo_operand.
709 * config/mips/mips.c (hilo_operand): New predicate.
710 (mips_adjust_insn_length): Account for the number nops that might
711 be needed to avoid hardware hazards.
712 * config/mips/mips.md (dslot): Remove attribute.
713 (hazard): New attribute.
714 (can_delay): Use it. Check for calls, branches & jumps.
715 (muldi3): Use the standard dmult pattern for mips16 code.
716 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
718 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
720 * config/mips/mips-protos.h (final_prescan_insn,
721 mips_count_memory_refs, mips_fill_delay_slot): Remove.
722 * config/mips/mips.h (delay_type, dslots_load_total,
723 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
724 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
725 mips_load_reg3, mips_load_reg4): Remove.
726 (MASK_STATS): Remove.
727 (MASK_EXPLICIT_RELOCS): Reuse its value.
728 (TARGET_STATS): Remove.
729 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
730 Warn that -mstats is now ignored.
731 (FINAL_PRESCAN_INSN): Undefine.
732 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
733 (ASM_OUTPUT_REG_POP): Likewise.
734 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
735 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
736 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
737 mips_fill_delay_slot, mips_count_memory_refs,
738 final_prescan_insn): Remove.
739 (output_block_move): Remove calls to mips_count_memory_refs.
740 (print_operand): Remove printing of #nop for TARGET_STATS.
741 (mips_output_function_epilogue): Remove TARGET_STATS code.
742 Reorganize setting of fnnmae.
743 * config/mips/mips.md: Remove handling of dslot statistics
744 throughout file. Change all fcmp patterns into normal asm
745 templates, removing calls to mips_fill_delay_slot.
746 * doc/invoke.texi: Remove documentation of -mstats.
748 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
750 * config/mips/mips.c (mips_class_max_nregs): Return the number of
751 words in the mode.
753 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
755 * config/mips/mips.c (override_options): Disable explicit
756 relocs for old ABIs unless using gas.
758 2003-05-18 Eric Christopher <echristo@redhat.com>
760 * config/mips/mips.h: Remove definition of g_switch_value.
762 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
764 * flags.h (g_switch_value): Change to an unsigned
765 HOST_WIDE_INT.
766 * toplev.c (g_switch_value): Likewise.
768 * config/alpha/alpha.c (small_symbolic_operand): Remove
769 g_switch_value cast.
770 (alpha_in_small_data_p): Cast size to an unsigned
771 HOST_WIDE_INT.
773 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
774 unsigned HOST_WIDE_INT.
775 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
776 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
778 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
779 unsigned HOST_WIDE_INT.
780 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
781 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
782 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
784 * config/rs6000/rs6000.c (rs6000_file_start): Use
785 HOST_WIDE_INT_PRINT_UNSIGNED.
786 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
787 (rs6000_elf_in_small_data_p): Cast size to unsigned
788 HOST_WIDE_INT.
789 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
790 Remove.
791 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
792 g_switch_set.
793 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
794 g_switch_value cast.
796 2003-05-18 Roger Sayle <roger@eyesopen.com>
797 Zack Weinberg <zack@codesourcery.com>
799 PR middle-end/10472
800 * builtins.c (expand_builtin_memcpy): Call force_operand on
801 expressions and use simplify_gen_binary to create the addition.
803 2003-05-18 Andreas Schwab <schwab@suse.de>
805 * config/m68k/m68k.md: Use define_constants for unspec numbers.
807 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
809 * config/sparc/sparc.h: Define sparc for now.
810 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
812 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
814 * config/stormy16/stormy16.h: Remove about 3000 lines of
815 target-independent comments. Update copyright notice.
817 * doc/collect2.texi: GNU CC -> GCC.
818 * doc/headerdirs.texi: GNU CC -> GCC.
820 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
822 * hashtable.h (struct ht_identifier): Add data member "hash_value".
823 * hashtable.c (ht_lookup): Use it when searching, remember.
824 (ht_expand): Do not recompute.
825 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
827 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
829 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
831 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
833 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
834 Default here.
835 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
836 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
837 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
838 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
839 config/arm/linux-elf.h, config/arm/rtems-elf.h,
840 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
841 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
842 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
843 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
844 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
845 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
846 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
847 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
848 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
849 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
850 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
851 Don't define __ELF__.
852 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
853 Define __ELF__.
854 * doc/cpp.texi: Document __ELF__.
855 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
857 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
860 always use stdarg.
861 * c-errors.c (pedwarn_c99): Likewise.
862 * c-format.c (status_warning): Likewise.
863 * c-semantics.c (build_stmt): Likewise.
864 * calls.c (emit_library_call, emit_library_call_value): Likewise.
865 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
866 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
867 * diagnostic.c (build_message_string, output_printf,
868 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
869 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
870 error_with_decl, fnotice): Likewise.
871 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
872 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
873 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
874 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
875 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
876 dw2_asm_output_encoded_addr_rtx): Likewise.
877 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
878 * errors.c (warning, error, fatal, internal_error): Likewise.
879 * final.c (output_operand_lossage, asm_fprintf): Likewise.
880 * fix-header.c (fatal): Likewise.
881 * gcc.c (fatal, error, notice): Likewise.
882 * gcov.c (fnotice): Likewise.
883 * genattrtab.c (attr_rtx, attr_printf): Likewise.
884 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
885 * gensupport.c (message_with_line): Likewise.
886 * mips-tfile.c (fatal, error): Likewise.
887 * protoize.c (notice): Likewise.
888 * ra-debug.c (ra_debug_msg): Likewise.
889 * read-rtl.c (fatal_with_file_and_line): Likewise.
890 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
891 * tree.c (build, build_nt, build_function_type_list): Likewise.
893 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
895 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
896 * gcc.c (cpp_predefines): Remove.
897 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
898 (static_specs): Remove predefines.
899 * system.h: Poison CPP_PREDEFINES.
900 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
901 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
903 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
905 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
906 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
907 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
908 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
910 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
912 PR c/9209
913 * c-common.c, c-common.h (dollars_in_ident): Remove.
914 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
915 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
916 * cpphash.h (warned_dollar): Rename warn_dollars.
917 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
918 Permit dollars regardless of -std=.
919 (post_options): Set warn_dollars.
920 * cpplex.c (forms_identifier_p): Use warn_dollars.
921 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
922 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
923 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
924 Update documentation.
926 2003-05-17 Andreas Schwab <schwab@suse.de>
928 * config/m68k/m68k.c (m68k_output_function_prologue): Use
929 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
930 formatting a HOST_WIDE_INT.
931 (m68k_output_function_epilogue): Likewise.
933 2003-05-17 Zack Weinberg <zack@codesourcery.com>
935 * doc/install.texi: Remove information about desupported targets.
937 2003-05-17 Andreas Schwab <schwab@suse.de>
939 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
940 * config/m68k/linux.h: Likewise.
941 * config/m68k/m68k-none.h: Likewise.
942 * config/m68k/netbsd-elf.h: Likewise.
943 * config/m68k/sgs.h: Likewise.
944 * config/m68k/m68k.h: Likewise.
945 * config/m68k/m68k.md: Likewise.
946 * config/m68k/m68k.c: Likewise.
947 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
948 constraints.
949 * doc/invoke.texi (Option Summary): Remove -mfpa.
950 (M680x0 Options): Likewise.
952 2003-05-17 David Edelsohn <edelsohn@gnu.org>
954 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
956 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
958 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
959 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
960 config/sparc/rtemself.h, config/sparc/sol2-64.h,
961 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
962 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
964 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
966 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
967 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
969 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
971 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
972 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
973 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
974 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
975 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
976 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
977 sparc/sysv4.h,
978 * sparc/sysv4-only.h: New.
980 2003-05-17 Alan Modra <amodra@bigpond.net.au>
982 * function.c (assign_parms): Check for zero size args.
984 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * cfgloopanal.c (test_for_iteration): Use string concatentation on
987 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
988 function calls into one.
989 * dbxout.c (dbxout_symbol): Likewise.
990 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
991 * dwarf2asm.c (dw2_asm_output_data_uleb128,
992 dw2_asm_output_data_sleb128): Likewise.
993 * genrecog.c (debug_decision_2): Likewise.
994 * loop.c (emit_prefetch_instructions): Likewise.
995 * print-rtl.c (print_rtx): Likewise.
996 * print-tree.c (print_node_brief, print_node): Likewise.
997 * ra-debug.c (dump_igraph, dump_graph_cost,
998 dump_static_insn_cost): Likewise.
999 * ra-rewrite.c (dump_cost): Likewise.
1000 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1001 * sreal.c (dump_sreal): Likewise.
1002 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
1003 * varasm.c (assemble_vtable_entry): Likewise.
1005 * avr.c (avr_output_function_prologue,
1006 avr_output_function_epilogue, print_operand): Fix format specifier
1007 warnings.
1008 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
1009 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
1011 2003-05-16 Geoffrey Keating <geoffk@apple.com>
1013 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
1014 and ! TARGET_STRING cases.
1016 * doc/cppopts.texi (-undef): Fix texinfo warning.
1018 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
1019 * cppfiles.c (validate_pch): When -H is used, print some information
1020 about PCH files found.
1022 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1024 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
1025 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
1026 * config/mips/t-sr71k: Likewise.
1028 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1030 * arc.c (arc_output_function_prologue,
1031 arc_output_function_epilogue): Fix format specifier warnings.
1032 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
1034 * v850.c (print_operand): Fix format specifier warnings.
1036 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
1037 specifier warnings.
1039 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
1040 format specifier warnings.
1042 * ip2k.c (function_prologue, function_epilogue, print_operand):
1043 Fix format specifier warnings.
1044 * ip2k.md: Likewise.
1046 * i960.c (i960_output_function_prologue, i960_print_operand,
1047 i960_print_operand_addr): Fix format specifier warnings.
1049 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
1050 (i370_output_function_prologue): Fix format specifier warnings.
1051 * i370.h (PRINT_OPERAND): Likewise.
1053 * fr30.c (fr30_print_operand): Fix format specifier warnings.
1055 * dsp16xx.c (print_operand_address): Fix format specifier warning.
1056 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
1058 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
1059 specifier warnings.
1061 * alpha.c (print_operand_address, alpha_start_function,
1062 unicosmk_output_ssib): Use string concatentation on
1063 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1064 function calls into one.
1065 * arm.c (arm_print_operand): Likewise.
1066 * cris.c (cris_asm_output_mi_thunk): Likewise.
1067 * frv.c (frv_asm_output_mi_thunk): Likewise.
1068 * ia64.c (ia64_print_operand, process_set): Likewise.
1069 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
1070 Likewise.
1071 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1072 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1073 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
1074 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
1075 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
1076 * s390.c (s390_assemble_integer): Likewise.
1077 * sparc.c (sparc_flat_function_prologue,
1078 sparc_flat_function_epilogue): Likewise.
1079 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
1080 * vax.c (vax_output_mi_thunk): Likewise.
1082 * frv.c (frv_print_operand_memory_reference): Fix format specifier
1083 warning.
1084 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
1086 * m68k.c (m68k_output_function_epilogue): Fix format specifier
1087 warnings.
1089 * stormy16-protos.h (xs_hi_general_operand,
1090 xs_hi_nonmemory_operand): Prototype.
1091 * stormy16.c (xstormy16_output_shift): Fix format specifier
1092 warnings.
1094 * cris.c: Fix format specifier warnings.
1096 2003-05-16 Nick Clifton <nickc@redhat.com>
1098 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
1100 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
1102 * doc/bugreport.texi: Remove most of the of the preface of the
1103 bugs section.
1105 2003-05-16 Jakub Jelinek <jakub@redhat.com>
1107 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
1108 .save XX, r0.
1110 2003-05-15 Roger Sayle <roger@eyesopen.com>
1112 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
1114 2003-05-15 Eric Christopher <echristo@redhat.com>
1116 * cfgcleanup.c (merge_blocks): Fix return value.
1118 2003-05-15 Eric Christopher <echristo@redhat.com>
1120 * combine.c (expand_compound_operation): Make sure
1121 that zero_extend operation is profitable.
1123 2003-05-15 Richard Henderson <rth@redhat.com>
1125 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
1126 code protected by USE_GNULIBC_1.
1128 2003-05-15 Zack Weinberg <zack@codesourcery.com>
1130 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
1131 remove hppa*-*-mpeix* which could not be built, and prune
1132 files from tmake_file= or tm_file= lists that don't exist.
1134 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
1135 * config/alpha/t-interix, config/arm/conix-elf.h
1136 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
1137 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
1138 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
1139 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
1140 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
1141 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
1142 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
1143 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
1144 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
1145 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
1146 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
1147 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
1148 * config/m68k/tower-as.h, config/m68k/tower.h
1149 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
1150 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
1151 * config/m88k/m88k-protos.h, config/m88k/m88k.c
1152 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
1153 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
1154 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
1155 * config/mips/rtems64.h, config/mips/sni-gas.h
1156 * config/mips/sni-svr4.h, config/mips/t-ecoff
1157 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
1158 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
1159 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
1160 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
1161 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
1162 * config/romp/romp-protos.h, config/romp/romp.c
1163 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
1164 * config/rs6000/aix3newas.h, config/rs6000/mach.h
1165 * config/sparc/bsd.h, config/sparc/hal.h
1166 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
1167 * config/sparc/lynx.h, config/sparc/netbsd.h
1168 * config/sparc/sp86x-aout.h, config/sparc/splet.h
1169 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
1170 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
1171 * config/sparc/t-halos, config/sparc/t-sparcbare
1172 * config/sparc/t-splet, config/sparc/t-sunos41
1173 * config/v850/rtems.h: Delete file.
1175 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
1177 * config/rs6000/rs6000-protos.h (function_value): Protoize.
1179 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
1181 * config/rs6000/rs6000.c (rs6000_function_value): New.
1183 2003-05-15 Philip Blundell <philb@gnu.org>
1185 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
1186 All uses updated.
1187 (arm_tune_xscale): New variable.
1188 (arm_override_options): Set it.
1189 (arm_adjust_cost): Use it in place of arm_arch_xscale.
1190 (arm_gen_load_multiple): Likewise.
1191 (arm_gen_store_multiple): Likewise.
1192 * config/arm/arm.md (is_xscale): Likewise.
1193 * config/arm/arm.h (arm_tune_xscale): Declare.
1195 2003-05-15 Philip Blundell <philb@gnu.org>
1197 PR target/10730
1198 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
1199 involving invalid constants.
1201 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 * pa.c (hppa_expand_prologue): Remove blockage.
1205 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
1207 * doc/bugreport.texi: Remove most of the bug reporting
1208 instructions and merge them into bugs.html.
1210 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
1212 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1213 g_switch_value to unsigned HOST_WIDE_INT.
1215 2003-05-14 Eric Christopher <echristo@redhat.com>
1217 * combine.c: Fix header comments.
1218 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
1219 to all calls and prototype.
1221 2003-05-14 Roger Sayle <roger@eyesopen.com>
1223 PR optimization/10764
1224 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1225 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
1226 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
1227 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
1228 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
1229 the corresponding *fyl2x_?fxf3 instructions.
1231 2003-05-14 Bob Wilson <bob.wilson@acm.org>
1233 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
1234 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
1235 XCHAL_HAVE_L32R): New.
1236 * config/xtensa/xtensa-protos.h (non_const_move_operand,
1237 xtensa_load_constant, xtensa_function_prologue,
1238 xtensa_function_epilogue): Delete prototypes.
1239 (xtensa_expand_prologue): New.
1240 * config/xtensa/xtensa.c (frame_size_const,
1241 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
1242 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
1243 xtensa_function_prologue): Delete.
1244 (add_operand, xtensa_mem_offset): Formatting.
1245 (move_operand): If the const16 option is available, allow any SFmode
1246 and SImode constants.
1247 (xtensa_emit_move_sequence): Inline the former contents of
1248 xtensa_load_constant with modifications to handle the const16 option.
1249 (override_options): Add xtensa_char_to_class['W'] and set it to
1250 the general register class only if the const16 option is enabled.
1251 Fix formatting. Disallow PIC when using the const16 option.
1252 (print_operand): Reorganize to switch on "letter" instead of the
1253 RTL code. Add output_operand_lossage calls for invalid cases.
1254 Add support for 't' and 'b' letters.
1255 (xtensa_expand_prologue): New function to replace
1256 xtensa_function_prologue and xtensa_reorg.
1257 (xtensa_function_epilogue): Declare this as static. Delete code
1258 to print the retw.n or retw instruction.
1259 (xtensa_return_addr): Use A0_REG instead of 0.
1260 (xtensa_rtx_costs): Add costs for using the const16 option.
1261 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
1262 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
1263 (TARGET_SWITCHES): Add "const16" and "no-const16".
1264 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
1265 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
1266 using the const16 option.
1267 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
1268 (TRAMPOLINE_SIZE): Change from 49 to 59.
1269 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
1270 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
1271 when using the const16 option.
1272 (PREDICATE_CODES): Delete non_const_move_operand.
1273 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
1274 UNSPECV_ENTRY.
1275 (movdi, movdf): If the source is a constant, always expand to a
1276 sequence of movsi insns.
1277 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
1278 (movsi_internal, movsf_internal): Add alternative using const16 insns.
1279 (movsf): Add const16 support.
1280 (entry, prologue, epilogue): New.
1281 (set_frame_ptr): Add missing mode for unspec_volatile operation.
1282 Likewise for subsequent split pattern.
1283 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1284 "-mconst16" and "-mno-const16" options.
1286 2003-05-14 Richard Henderson <rth@redhat.com>
1288 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1289 to be DImode register. Merge load_symptr.
1290 * config/ia64/ia64.md (load_symptr): Remove.
1292 2003-05-14 Richard Henderson <rth@redhat.com>
1294 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1295 DEFERRED_CONSTANT_P.
1296 * integrate.c (copy_rtx_and_substitute): Update use.
1297 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1298 to the copy generated.
1299 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1300 of the constant to see if we should emit.
1301 (mark_constant): Similarly.
1302 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1304 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1306 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1307 move record condition.
1308 (movdi_internal2): Same.
1310 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1312 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1313 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1314 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1315 (struct gcov_var): Remove modified. Add start, length, offset,
1316 overread. Have buffer array for libgcov.
1317 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1318 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1319 * gcov-io.c (gcov_open): Set mode, do not read anything.
1320 (gcov_close): Write final block.
1321 (gcov_write_block, gcov_allocate): New.
1322 (gcov_write_bytes): Make static. Write or allocate buffer.
1323 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1324 null.
1325 (gcov_write_string): Adjust.
1326 (gcov_write_tag)
1327 (gcov_write_length): Adjust. Flush the block.
1328 (gcov_write_tag_length): Buffer can never be null.
1329 (gcov_read_bytes): Make static. Read in block.
1330 (gcov_sync): Moved here. Adjust.
1331 (gcov_seek): Moved here. Adjust.
1332 * coverage.c (read_counts_file): Adjust.
1333 * gcov-dump.c (print_prefix): Add position parameter.
1334 (flag_dump_positions): New flag.
1335 (options, main, print_usage): Add it.
1336 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1337 tag_summary): Adjust.
1338 * gcov.c (read_graph_file, read_count_file): Adjust.
1339 * libgcov.c (gcov_exit): Adjust.
1341 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1342 (libgcov.a): Depend on libgcc.a.
1343 (gcov.o, gcov-dump.o): Add gcov-io.c.
1344 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1346 * loop.c (check_dbra_loop): Factor common test.
1348 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1350 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1352 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1354 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1355 (TARGET_INITIALIZER): Include it.
1356 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1357 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1358 * system.h: Poison MACHINE_DEPENDENT_REORG.
1360 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1361 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1362 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1363 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1364 (alpha_align_insns): Likewise.
1365 (alpha_reorg): Likewise. Make static. Update calls to above
1366 functions.
1368 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1369 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1370 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1371 (arm_reorg): Remove parameter. Make static.
1373 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1374 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1375 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1376 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1377 Remove parameter.
1379 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1380 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1381 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1382 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1383 Remove parameter.
1385 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1386 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1387 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1389 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1390 * config/frv/frv.c: Remove orphaned comment.
1392 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1393 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1394 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1395 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1396 Remove parameter.
1398 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1399 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1400 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1401 (emit_insn_group_barriers): Remove "first insn" parameter.
1402 (emit_all_insn_group_barriers): Likewise.
1403 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1404 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1406 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1407 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1408 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1409 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1410 Remove parameter.
1412 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1413 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1414 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1415 (m68hc11_reorg): Make static. Remove parameter.
1417 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1418 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1419 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1420 (conditionalize_optimization): Remove parameter.
1421 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1422 Make static. Update call to conditionalize_optimization.
1424 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1425 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1426 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1427 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1428 Make static.
1430 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1431 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1432 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1433 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1434 Remove parameter.
1436 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1437 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1438 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1439 (pa_combine_instructions): Remove "first insn" parameter.
1440 (remove_useless_addtr_insns): Likewise.
1441 (pa_reorg): Likewise. Make static. Update calls to above functions.
1443 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1444 commented-out definition.
1446 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1447 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1448 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1449 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1450 Remove parameter.
1452 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1453 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1454 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1455 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1456 Remove parameter.
1457 (sh_output_mi_thunk): Call sh_reorg directly.
1458 * config/sh/sh.md: Update comment.
1460 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1461 commented-out definition.
1463 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1464 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1465 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1466 (v850_reorg): Make static. Remove parameter.
1468 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1469 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1470 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1471 (xtensa_reorg): Make static. Remove parameter.
1473 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1474 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1476 2003-05-13 Richard Henderson <rth@redhat.com>
1478 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1479 the old decl had instantiated DECL_RTL.
1481 2003-05-13 Mike Stump <mrs@apple.com>
1483 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1485 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1487 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1488 HOST_WIDE_INT argument.
1490 2003-05-13 Jason Merrill <jason@redhat.com>
1492 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1494 * tree.c (iterative_hash_expr): New fn.
1496 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1497 there's no initializer.
1499 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1501 * final.c (final_scan_insn): Apply the effects of frame-related
1502 delay slot insns before emitting a delayed branch.
1504 2003-05-13 Nick Clifton <nickc@redhat.com>
1506 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1508 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1510 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1511 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1513 2003-05-12 DJ Delorie <dj@redhat.com>
1515 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1516 (emit_push_insn): Don't use push when the source alignment is less
1517 than the stack's push rounding.
1519 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1521 * diagnostic.c (output_format): Add support for %m.
1522 (output_printf, output_verbatim, diagnostic_set_info,
1523 verbatim): Set err_no field of the text_info structure being
1524 initialized.
1525 (fatal_io_error): Delete function.
1526 * diagnostic.h (text_info): Add err_no field.
1527 * toplev.h (fatal_io_error): Delete prototype.
1529 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1530 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1531 * objc/objc-act.c: Replace all calls to fatal_io_error with
1532 calls to fatal_error; add ": %m" to the end of all the affected
1533 error messages.
1535 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1537 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1538 * rtl.h: Prototype it.
1539 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1540 when appropriate.
1542 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1544 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1545 ("*iorsi3_oi"): Likewise.
1547 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1549 * arm.md (compare_scc): Use shorter sequence for EQ case.
1550 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1551 (and_scc_scc): Ensure split only applies when there is a dominance
1552 of the comparisons.
1553 (and_scc_scc_nodom): New insn-and-split pattern.
1555 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1557 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1558 to _Unwind_SetGRPtr().
1560 2003-05-13 Michael Eager <eager@mvista.com>
1562 * Makefile.in: Initialize program_transform_cross_name from
1563 @program_transform_name@ instead of target_alias.
1565 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1566 Alan Modra <amodra@bigpond.net.au>
1567 Jakub Jelinek <jakub@redhat.com>
1569 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1570 * configure: Rebuild.
1571 * config/rs6000/rs6000-protos.h: Update.
1572 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1573 (rs6000_tls_size_string): New.
1574 (rs6000_parse_tls_size_option): New.
1575 (rs6000_legitimize_tls_address): New.
1576 (rs6000_tls_get_addr): New.
1577 (rs6000_got_sym): New.
1578 (rs6000_tls_symbol_ref): New.
1579 (rs6000_tls_symbol_ref_1): New.
1580 (rs6000_get_some_local_dynamic_name): New.
1581 (rs6000_get_some_local_dynamic_name_1): New.
1582 (TARGET_HAVE_TLS): New.
1583 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1584 (rs6000_override_options): Handle -mtls-size option.
1585 (constant_pool_expr_1): Handle TLS symbols.
1586 (rs6000_legitimize_address): Handle TLS symbols.
1587 (rs6000_tls_referenced_p): New.
1588 (rs6000_legitimate_address): Handle TLS symbols.
1589 (rs6000_emit_move): Handle TLS symbols.
1590 (print_operand): Handle TLS symbols.
1591 (uses_TOC): Handle TLS symbols.
1592 (rs6000_emit_prologue): Use symbol for unspec constant.
1593 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1594 (some_ld_name): New.
1595 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1596 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1597 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1598 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1599 Support TLS.
1600 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1601 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1602 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1603 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1604 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1605 tls_tls_64): New.
1606 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1608 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1610 * Makefile.in (stage2_build, stage3_build, stage4_build):
1611 Set BUILD_CC to the same as CC.
1613 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1615 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1617 2003-05-12 Andreas Schwab <schwab@suse.de>
1619 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1620 as unused.
1621 (bundling): Initialize 'pos'.
1622 (ia64_expand_builtin): Initialize 'rmode'.
1624 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1626 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1627 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1628 (ASM_OUTPUT_LOCAL): Same.
1630 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1632 * varasm.c (output_constant): Fix underflow.
1634 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1636 PR other/10745
1637 * configure.in: Correct detection of GNU ld version number.
1638 * configure: Regenerated.
1640 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1642 * diagnostic.c (diagnostic_for_decl): Take a
1643 diagnostic_context argument. Restructure to be consistent
1644 with diagnostic_report_diagnostic.
1645 (diagnostic_count_diagnostic): Now static. Take a
1646 diagnostic_info argument, not just a diagnostic_t. Some code
1647 moved here from internal_error. Move a case label for
1648 clarity.
1649 (diagnostic_action_after_output): New function. Code moved
1650 here from internal_error and fatal_error.
1651 (bug_report_request): New #define so that this text appears in
1652 only one place.
1653 (diagnostic_report_diagnostic): Update to match changes to
1654 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1655 (diagnostic_set_info): Call gettext here.
1657 (pedwarn): Update comment. Don't call gettext here.
1658 (sorry): Use report_diagnostic. Don't call gettext here.
1659 (fatal_error): Remove final fnotice and exit, but call
1660 real_abort to prevent warnings about noreturn function returning.
1661 (internal_error): Likewise. Don't do ICE suppression here nor
1662 call context->internal_error.
1663 (warning_with_decl): Suppress for decls in system headers.
1664 Adjust call to diagnostic_for_decl.
1665 (pedwarn_with_decl): Likewise.
1666 (error_with_decl): Adjust call to diagnostic_for_decl.
1667 (error_recursion): Use bug_report_request.
1669 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1670 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1671 diagnostic_count_diagnostic.
1673 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1675 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1677 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1679 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1680 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1681 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1683 2003-05-12 Roger Sayle <roger@eyesopen.com>
1685 * doc/rtl.texi: Document zero_extract as a valid destination
1686 of a set insn.
1688 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1690 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1691 '.'. Change all local symbol definitions and references to use LSYM.
1693 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1695 * expr.h (assemble_static_space): Update prototype.
1696 * output.h (assemble_zeros, output_constant): Likewise.
1697 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1698 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1699 it 64bit clean.
1700 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1701 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1702 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1703 Expect HOST_WIDE_INT operand.
1704 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1705 Expect HOST_WIDE_INT operand.
1706 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1707 Expect HOST_WIDE_INT operand.
1708 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1709 HOST_WIDE_INT operand.
1710 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1711 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1712 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1713 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1714 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1715 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1716 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1717 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1718 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1719 Make it 64bit
1720 clean.
1721 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1722 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1723 Make it 64bit clean.
1724 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1725 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1726 HOST_WIDE_INT operand
1727 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1728 Expect HOST_WIDE_INT operand
1729 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1730 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1731 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1732 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1733 Likewise.
1734 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1735 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1736 Likewise.
1737 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1738 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1739 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1740 ASM_OUTPUT_SKIP): Likewise.
1741 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1742 Likewise.
1743 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1744 ASM_OUTPUT_SKIP): Likewise.
1745 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1746 ASM_OUTPUT_SKIP): Likewise.
1747 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1748 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1749 ASM_OUTPUT_SKIP): Likewise.
1750 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1751 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1752 ASM_OUTPUT_SKIP): Likewise.
1753 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1754 Likewise.
1755 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1756 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1757 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1758 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1759 ASM_OUTPUT_SKIP): Make it 64bit clean.
1760 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1761 Make it 64bit clean.
1762 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1763 ASM_OUTPUT_SKIP): Make it 64bit clean.
1764 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1765 64bit clean.
1766 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1767 HOST_WIDE_INT argument
1768 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1769 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1770 HOST_WIDE_INT argument
1771 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1772 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1773 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1774 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1775 HOST_WIDE_INT argument
1776 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1777 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1778 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1779 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1780 HOST_WIDE_INT argument
1782 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1784 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1785 favor of walk_tree_without_duplicates. Add comments.
1787 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1789 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1790 (struct alloc_pool_def): New element 'id'.
1791 * alloc-pool.c (fancy_abort): Extern function prototype.
1792 (abort): Macro which uses fancy_abort.
1793 (struct allocation_object_def): New structure.
1794 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1795 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1796 (last_id): New variable.
1797 (create_alloc_pool): Add the offset of u.data to size of element,
1798 increase and use last_id.
1799 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1800 (pool_alloc): Likewise. Set ID for elements.
1801 (pool_free): Check whether the PTR was allocated from POOL.
1803 2003-05-11 Richard Henderson <rth@redhat.com>
1805 PR c/10675
1806 * c-decl.c: Include hashtab.h.
1807 (detect_field_duplicates): New.
1808 (finish_struct): Use it.
1809 * Makefile.in (c-decl.o): Update.
1810 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1811 (component_decl_list, component_decl_list2,
1812 components, components_notype): Build list in reverse order.
1813 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1815 * tree.c (chainon): Special case op2 null as well.
1816 Reorg for clarity.
1818 2003-05-11 Roger Sayle <roger@eyesopen.com>
1820 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1821 to implement log, logf and logl built-ins as inline x87 intrinsics.
1822 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1823 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1824 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1826 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1827 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1829 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1831 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1833 * sparc.c (print_operand): Fix uninitialized warning.
1835 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1837 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1838 real insns.
1839 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1840 condition.
1842 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1844 * doc/cpp.texi: Fix typos.
1846 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1848 * config/s390/s390.c (s390_function_arg_float): New function.
1849 (s390_function_arg_pass_by_reference): Use it.
1850 (s390_function_arg_advance): Likewise.
1851 (s390_function_arg): Likewise.
1852 (s390_va_arg): Likewise
1854 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1856 * coverage.h (coverage_counter_alloc): New function.
1857 * function.h (struct function): Remove arc_profile flag.
1858 * coverage.c (fn_ident): Remove.
1859 (fn_b_ctrs, no_coverage): New.
1860 (get_coverage_counts): Use current_function_funcdef_no.
1861 (coverage_counter_alloc): New.
1862 (coverage_counter_ref): Adjust.
1863 (coverage_begin_output): Check no_coverage. Use
1864 current_function_funcdef_no.
1865 (coverage_end_function): Likewise.
1866 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1867 than clearing flag_inline_functions. Do not clear arc_profile
1868 flag.
1869 * function.c (prepare_function_start): Do not set arc_profile
1870 flag.
1871 * profile.c (instrument_edges): Return number of instrumented
1872 edges. Use a for loop.
1873 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1874 local to here and simplify. Use profile_arc_flag not arc_profile
1875 flag.
1876 (find_spanning_tree): Reformat.
1877 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1878 flag_test_coverage rather than arc_profile flag.
1880 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1882 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1884 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1886 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1888 2003-05-11 Bruno Haible <bruno@clisp.org>
1890 * cppfiles.c (find_or_create_entry): Preserve errno.
1892 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1894 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1895 cpplib as it's a Standard Predefined Macro.
1896 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1897 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1898 __STDC_HOSTED__ appropriately.
1899 * cpplib.h (_cpp_init_builtins): Update.
1900 * fix-header.c (read_scan_file): Update.
1901 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1903 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1905 PR C++/689
1906 PR C++/9257
1907 * c-opts.c (c_common_decode_option): Don't set
1908 warn_ctor_dtor_privacy wen -Wall.
1909 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1911 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1913 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1914 patch.
1916 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1918 * diagnostic.c: Reorder functions for clarity, putting all the
1919 functions in the "error" family next to each other, and
1920 likewise all the functions in the "error_with_decl" family.
1921 Some other routines were moved too. Add comments.
1922 (vbuild_message_string): Fold into sole caller.
1925 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1927 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1928 (EH_RETURN_HANDLER_RTX): Likewise.
1929 (expand_builtin_eh_return): Do not copy stack adjustment
1930 if EH_RETURN_STACKADJ_RTX is not defined.
1931 (expand_eh_return): Likewise. Also, do not pass stack
1932 adjustment as argument to the eh_return pattern.
1933 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1934 because EH_RETURN_STACKADJ_RTX is not defined.
1935 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1936 is not defined, treat stack pointer like a regular register.
1937 (uw_init_context_1): Set up fake initial stack pointer register.
1938 (uw_install_context_1): Do not compute stack adjustment if
1939 EH_RETURN_STACKADJ_RTX is not defined.
1941 * config/i386/i386.md ("eh_return"): Remove first argument.
1942 * config/mips/mips.md ("eh_return"): Likewise.
1943 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1944 * config/sh/sh.md ("eh_return"): Likewise.
1946 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1948 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1950 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1952 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1954 * defaults.h (GCOV_TYPE_SIZE): Remove.
1955 * gcov-io.h (gcov_type): Set to specific mode int on target.
1956 (gcov_unsigned_t, gcov_position_t): New.
1957 (GCOV_TYPE_NODE): New.
1958 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1959 (GCOV_COUNTERS_SUMMABLE): New.
1960 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1961 gcov_ctr_info, gcov_info): Adjust types.
1962 (gcov_var): Adjust types.
1963 (gcov_write_unsigned, gcov_write_tag,
1964 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1965 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1966 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1967 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1968 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1969 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1970 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1971 __gcov_init, __gcov_merge_add): Adjust gcov types.
1972 * coverage.c (ctr_merge_functions): Constify.
1973 (ctr_names): New.
1974 (read_counts_file): Adjust gcov types. Only summarize & merge
1975 summable counters.
1976 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1977 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1978 build_ctr_info_value, build_gcov_info): Adjust types.
1979 * profile.c (branch_prob): Adjust gcov types.
1980 * gcov_dump (dump_file): Adjust gcov types.
1982 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1984 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1985 constants.
1986 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1987 * arm.c (arm_select_dominance_cc_mode): Renamed from
1988 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1989 Callers updated.
1990 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1992 2003-05-09 Roger Sayle <roger@eyesopen.com>
1994 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1995 as unsigned to avoid signed/unsigned comparison warnings.
1997 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1999 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
2000 instruction if the Xtensa density option is enabled.
2002 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
2004 * mklibgcc.in: Remove extra quotes.
2006 2003-05-09 Mark Mitchell <mark@codesourcery.com>
2008 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
2009 of int_ftype_void.
2011 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
2013 * reload1.c (reload_cse_move2add): Don't turn an implicit
2014 truncation into a self-set in the narrow mode.
2016 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
2018 * arm.md (clzsi2): The CLZ instruction is predicable.
2020 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2022 * config/xtensa/xtensa.c: Formatting.
2024 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2026 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
2027 instead of TREE_OPERAND to access the operand of a
2028 CONSTRUCTOR node.
2030 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2032 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
2033 one operand.
2035 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2037 * toplev.h (warning_with_file_and_line): Don't declare.
2038 (error_with_file_and_line): Likewise.
2039 * diagnostic.c (error_with_file_and_line): Remove.
2040 (warning_with_file_and_line): Likewise.
2042 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2044 * c-parse.in (if_stmt_locus): New object.
2045 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
2046 (select_or_iter_stmt rule): Likewise.
2047 (if_stmt_file): Remove.
2048 (if_stmt_line): Likewise.
2049 * jump.c: include "diagnostic.h"
2050 (never_reached_warning): Don't use warning_with_file_and_line.
2051 * Makefile.in (jump.o): Add dependce on diagnostic.h
2053 2003-05-09 Alan Modra <amodra@bigpond.net.au>
2055 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
2056 Move code handling pieces not larger than a word to..
2057 * function.c (assign_parms): ..here, but use change_address instead
2058 of adjust_address and operand_subword, and expand_binop instead of
2059 expand_shift. Adjust calls to move_block_from_reg.
2060 * expr.h (move_block_from_reg): Update declaration.
2061 (copy_blkmode_from_reg): Formatting.
2062 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
2063 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
2064 move_block_from_reg calls.
2065 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
2066 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2067 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2068 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
2069 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
2070 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2071 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
2072 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2073 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
2075 2003-05-08 DJ Delorie <dj@redhat.com>
2077 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
2078 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
2079 variable-sized types).
2080 (xstormy16_function_arg): New. Pass them that way too.
2081 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
2082 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
2084 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
2086 * mklibgcc.in: Use mkinstalldirs when installing multilib
2087 directories.
2089 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
2091 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
2092 instead of CODE_FOR_jump
2094 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2096 * objc/objc-act.c (error_with_ivar): Don't use
2097 error_with_file_and_line.
2098 (warn_with_method): Don't use warning_with_file_and_line.
2100 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2102 * stmt.c (emit_locus): New macro.
2103 (emit_filename): Remove.
2104 (emit_lineno): Likewise.
2105 (struct stmt_status): Replace members x_emit_filename and
2106 x_emit_lineno with x_emit_locus.
2107 (set_file_and_line_for_stmt): Adjust.
2108 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
2109 (warn_if_unused_value): Likewise.
2110 (check_seenlabel): Likewise.
2112 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2114 * c-decl.c (define_label): Tidy. Don't use any of
2115 error_with_file_and_line or warning_with_file_and_file.
2116 (pending_xref_error): Likewise.
2117 (store_parm_decls): Likewise.
2118 (current_function_prototype_locus): New object. Package from
2119 current_function_prototype_file and current_function_prototype_line.
2120 (start_function): Use it.
2121 (current_function_prototype_file): Remove.
2122 (current_function_prototype_line): Remove;
2124 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2126 * builtins.c (readonly_data_expr): New function.
2127 (expand_builtin_memmove): Optimize any rodata source, not just
2128 strings.
2130 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2132 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2134 2003-05-07 Richard Henderson <rth@redhat.com>
2136 * config/i386/i386.c (ix86_split_long_move): Fix base register
2137 mode for XFmode splits for TARGET_64BIT.
2139 2003-05-07 Richard Henderson <rth@redhat.com>
2141 * sched-ebb.c (schedule_ebb): Supply the correct starting
2142 block number to save_line_notes.
2144 2003-05-07 Richard Henderson <rth@redhat.com>
2146 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
2147 (dump_file): Likewise.
2149 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2151 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
2152 forget to preserve gp.
2153 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
2155 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
2156 .prologue directive.
2157 Use .skip instead of data8 for .bss section to make Intel
2158 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
2159 explicit in the .mib bundles and remove the unnecessary stop
2160 bits. Replace local labels with normal labels, to make ias
2161 happy. Don't register __do_global_ctors_aux here, do it in
2162 crtend.asm instead.
2164 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
2165 __do_global_ctors_aux in .init_array section instead of
2166 declaring it as a hidden global. Replace local labels with
2167 ordinary labels to make ias happy.
2169 2003-05-07 Richard Henderson <rth@redhat.com>
2171 PR c++/10570
2172 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
2173 * flags.h, toplev.c, doc/invoke.texi: Likewise.
2175 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
2176 * unwind.inc (_Unwind_DeleteException): Check for null
2177 exception_cleanup.
2179 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
2180 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
2181 * unwind.h: Declare them.
2182 * libgcc-std.ver (GCC_3.3): Export them.
2184 2003-05-07 Richard Henderson <rth@redhat.com>
2186 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
2187 not _Unwind_Word.
2189 2003-05-07 Zack Weinberg <zack@codesourcery.com>
2191 * stmt.c (force_label_rtx): New function, based on logic
2192 formerly found in expand_expr.
2193 * expr.h: Prototype it.
2194 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
2195 appropriate.
2196 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
2198 * print-tree.c (debug_tree): Free the table after we're done
2199 with it. Use putc.
2201 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
2203 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
2204 Unreverse arguments for __ev_subw.
2206 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
2208 2003-05-07 Nick Clifton <nickc@redhat.com>
2210 * config/stormy16/stormy-abi: Update to include
2211 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
2212 R_XSTORMY16_12 relocs.
2214 2003-05-07 Alan Modra <amodra@bigpond.net.au>
2216 * function.c (assign_parms): Correct reversed reg_parm_stack_space
2217 test. Add partial in-regs size to stack_args_size.
2219 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2221 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
2222 as a C only option.
2224 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
2226 * gcov-io.h (GCOV_LOCKED): New #define.
2227 (GCOV_LINKAGE): Make sure it is #defined.
2228 (gcov_write_string, gcov_write_tag, gcov_write_length,
2229 gcov_read_string, gcov_time): Poison in libgcov.
2230 (gcov_seek_end): Remove.
2231 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
2232 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2233 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2234 GCOV_TAG_SUMMARY_LENGTH): New #defines.
2235 (gcov_write_tag, gcov_write_length): Not in libgcov.
2236 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
2237 (gcov_write_tag, gcov_write_length): Not in libgcov.
2238 (gcov_write_tag_length): New.
2239 (gcov_write_summary): Use gcov_write_tag_length.
2240 * libgcov.c: Always #include gcov-io.h.
2241 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
2242 (GCOV_LINKAGE): Define to nothing for L_gcov.
2243 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
2244 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
2245 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
2246 (read_count_file): Likewise.
2247 * gcov-dump.c (dump_file): Likewise.
2248 * coverag.c (read_counts_file): Likewise.
2250 2003-05-06 Mark Mitchell <mark@codesourcery.com>
2252 PR other/10658
2253 * gcc.c (process_command): Update copyright date.
2255 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
2257 * doc/install.texi (mips-*-*): Add note about libstdc++.
2259 2003-05-06 DJ Delorie <dj@redhat.com>
2261 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
2262 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
2263 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
2265 2003-05-06 <neil@cat.daikokuya.co.uk>
2267 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
2268 and -Wstrict-prototypes if C++.
2270 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
2272 * config/rs6000/linuxspe.h: New file.
2274 * config.gcc: Add powerpc-*-linux-gnuspe* target.
2276 2003-05-06 Richard Henderson <rth@redhat.com>
2278 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
2279 previous frame didn't save sp. Clear sp for next frame.
2280 (uw_install_context_1): Honor saved sp from frame.
2282 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2284 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2285 (mips_move_1word, mips_move_2words): Remove declaration.
2286 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2287 (mips_restore_gp): Remove insn argument.
2288 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2289 * config/mips/mips.c (volatile_buffer): Remove.
2290 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2291 (mips_move_1word, mips_move_2words): Remove, replacing with...
2292 (mips_output_move): ...this new function.
2293 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2294 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2295 handling of floating-point constants. Handle zero CONST_DOUBLE
2296 arguments.
2297 (mips_annotate_frame_insn): Replace with...
2298 (mips_set_frame_expr): ...this, which just takes one argument.
2299 (mips_frame_set): Change the register argument to an rtx.
2300 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2301 check whether moves should be split. Use mips_split_64bit_move
2302 to split them. Use mips_subword to generate the high and low
2303 parts of a paired FPR. Adjust calls to frame_set and
2304 mips_set_frame_expr.
2305 (mips_expand_prologue): Simplify due to above changes.
2306 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2307 targets, replacing xisting register-only versions.
2308 (UNSPEC_STORE_DF_HIGH): New unspec.
2309 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2310 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2311 (*paradoxical_extendhidi2): Remove.
2312 (movdi_internal, movdi_internal2): Use mips_output_move.
2313 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2314 (movsf_internal1, movsf_internal2): Likewise.
2315 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2316 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2317 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2318 Add m <- G alternative.
2319 (load_df_low, load_df_high, store_df_low): New patterns.
2320 (movhi_internal): Use @ template instead of calling a function.
2321 Remove unnecessary 'z' alternatives.
2322 (movqi_internal): Likewise.
2323 (exception_receiver): Update call to mips_restore_gp.
2325 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2328 (mips_delegitimize_address): Declare.
2329 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2330 (FIND_BASE_TERM): Define.
2331 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2332 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2333 Handle small-data addresses.
2335 2003-05-05 Roger Sayle <roger@eyesopen.com>
2337 * real.c (real_powi): New function to calculate the value of
2338 a real raised to an integer power, i.e. pow(x,n) for int n.
2339 (real_sqrt): Convert to using the faster do_add, do_multiply
2340 and do_divide API for consistency with the rest of real.c.
2341 * real.h (real_powi): Prototype here.
2342 * builtins.c (fold_builtin): Avoid local variable mode when
2343 evaluating sqrt at compile time. Attempt to evaluate pow at
2344 compile-time, by checking for an integral exponent.
2346 2003-05-05 Richard Henderson <rth@redhat.com>
2348 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2350 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2352 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2353 other FreeBSD ports.
2354 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2355 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2357 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2359 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2360 expanded variables.
2361 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2363 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2365 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2366 * varasm.c (struct varasm_status): Add deferred_constants field.
2367 (n_deferred_strings): Delete variable.
2368 (n_deferred_constants): New #define.
2369 (struct constant_descriptor_tree): Kill next and label fields.
2370 (const_hash_table, MAX_HASH_TABLE): Delete.
2371 (const_desc_htab): New static variable.
2372 (const_hash): Rename const_desc_hash, and make it fit the
2373 hashtab.h interface.
2374 (const_desc_eq): New.
2375 (const_hash_1, compare_constant): Const-ify arguments.
2376 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2377 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2378 (output_constant_def): Do the lookup/insert using the
2379 hashtab.h interface. Don't muck with n_deferred_constants or
2380 DEFERRED_CONSTANT_P here.
2381 Always call maybe_output_constant_def_contents.
2382 (maybe_output_constant_def_contents): Take a pointer to the
2383 descriptor, not the EXP and RTL separately. Return
2384 immediately if this constant is not deferred. Defer output of
2385 everything, except writable string constants. Update
2386 n_deferred_constants here.
2387 (output_constant_def_contents): Now takes just one argument,
2388 an rtx. Clear DEFERRED_CONSTANT_P here.
2389 (mark_constant_pool): Update for rename of n_deferred_strings.
2390 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2392 (init_varasm_status): Clear p->deferred_constants.
2393 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2395 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2398 of the source string can be evaluated at compile-time.
2400 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2402 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2404 * c-typeck.c (digest_init): Handle arrays of vector constants.
2406 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2408 * builtins.c (expand_builtin_mempcpy): New function.
2409 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2410 ignored into strcpy no matter what arguments it has.
2411 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2412 expand_builtin_mempcpy.
2414 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2416 * testsuite/gcc.dg/20030505.c: New.
2418 * c-typeck.c (convert_for_assignment): Opaque pointers can
2419 interconvert.
2421 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2422 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2423 (spe_init_builtins): Rename all pv2si_type_node to
2424 opaque_p_V2SI_type_node.
2425 Remove declaration of pv2si_type_node.
2426 (is_ev64_opaque_type): Accept opaque pointers.
2428 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2430 * config/rs6000/rs6000.c (validate_condition_mode): Use
2431 flag_finite_math_only.
2432 (rs6000_reverse_condition): Never return UNKNOWN; use
2433 flag_finite_math_only.
2434 (rs6000_generate_compare): Use flag_finite_math_only.
2435 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2436 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2437 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2439 * toplev.c (check_global_declarations): Suppress not-used warning
2440 for volatile variables.
2442 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2444 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2445 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2446 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2447 (store_field): Likewise.
2449 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2451 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2452 evsubifw to builtins accepting 5-bit unsigned constants.
2453 (easy_vector_constant): Return if V1DImode. Fix typo.
2455 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2457 * config/rs6000/spe.h: Revert licensing change from last patch.
2459 2003-05-05 DJ Delorie <dj@redhat.com>
2461 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2462 before reload, but defer the split until after.
2463 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2464 to match.
2466 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2468 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2469 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2471 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2473 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2474 is defined.
2476 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2478 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2479 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2480 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2482 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2483 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2484 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2485 New.
2487 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2488 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2490 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2491 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2492 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2493 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2494 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2495 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2496 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2497 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2498 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2499 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2500 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2501 BUILT_IN_STRDUP): Add "nonnull" attribute.
2503 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2505 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2506 a variable.
2507 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2508 whose purpose is to step up the alignment.
2509 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2511 * stor-layout.c (compute_record_mode): Relax restriction
2512 on fields crossing word boundaries forcing BLKmode.
2514 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2516 * cppinit.c (cpp_create_reader, post_options): Warn about
2517 trigraphs unless explicity set or -trigraphs.
2518 * cpplex.c (warn_in_comment): New.
2519 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2520 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2521 * doc/cppopts.texi, doc/cpp.texi: Update.
2523 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2525 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2526 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2527 namespace clash.
2528 (GCOV_MERGE_FUNCTIONS): New.
2529 (gcov_merge_fn): Declare.
2530 (struct gcov_ctr_info): New field "merge".
2531 (__gcov_merge_add): Declare.
2532 * coverage.c (ctr_merge_functions): New.
2533 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2534 of gcov_ctr_info type.
2535 * libgcov.c (__gcov_merge_add): New.
2536 (gcov_exit): Call a hook to merge values of counters.
2538 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2540 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2541 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2543 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2545 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2547 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2549 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2550 expand_builtin_frame_address): Update prototypes.
2551 (expand_builtin_constant_p, expand_builtin_strlen,
2552 expand_builtin_strcpy, expand_builtin_memset,
2553 expand_builtin_bzero, expand_builtin_args_info,
2554 expand_builtin_frame_address): Pass in just the argument(s)
2555 needed, not the entire expression `exp'.
2556 (expand_builtin): Update all calls to these functions.
2558 2003-05-03 Richard Henderson <rth@redhat.com>
2560 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2561 <BUILT_IN_DWARF_SP_COLUMN>: New.
2562 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2563 (BUILT_IN_DWARF_SP_COLUMN): New.
2564 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2565 (expand_builtin_dwarf_sp_column): New.
2566 * except.h: Update to match.
2567 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2568 (execute_cfa_program): Record location expression address
2569 before extracting length.
2570 (uw_update_context_1): Install old CFA into stack pointer column.
2571 (uw_init_context_1): Set cfa_reg to stack pointer column.
2573 2003-05-03 Richard Henderson <rth@redhat.com>
2575 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2576 return bool.
2577 (toc_relative_expr_p): Likewise.
2578 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2579 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2580 into a function, downcase all users.
2581 (legitimate_small_data_p): Likewise.
2582 (legitimate_offset_address_p): Likewise.
2583 (legitimate_indexed_address_p): Likewise.
2584 (legitimate_indirect_address_p): Likewise.
2585 (legitimate_lo_sum_address_p): Likewise.
2586 (rs6000_mode_dependent_address): Likewise.
2587 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2588 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2589 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2590 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2591 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2592 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2593 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2594 * config/rs6000/rs6000-protos.h: Update.
2596 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2598 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2599 (REVERSE_CONDITION): Define.
2601 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2602 to branch_positive_comparison_operator.
2603 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2604 (print_operand): Remove %D substitution.
2605 (rs6000_emit_sCOND): Generate complement operation to ensure that
2606 sCOND input is a positive bit.
2607 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2608 same order as bCOND, and add the missing ones. Remove the %D
2609 substitutions from the scc patterns.
2611 * simplify-rtx.c (simplify_relational_operation): Add case for
2612 ! (fabs(x) < 0.0).
2614 2003-05-03 Bruce Korb <bkorb@gnu.org>
2616 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2617 in fixincl.x
2618 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2620 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2622 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2624 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2626 PR c/10604
2627 * c-common.c (warn_sign_compare): Initialize to -1.
2628 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2629 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2630 for C++ only.
2631 (c_common_post_options): Set warn_sign_compare from extra_warnings
2632 if it's still -1 at this point.
2634 * toplev.c (maybe_warn_unused_parameter): New static variable.
2635 (set_Wextra): New static function.
2636 (W_options): Remove "extra".
2637 (decode_W_option): Call set_Wextra.
2638 (independent_decode_option): Likewise.
2639 (set_Wunused): Cooperate with set_Wextra in setting
2640 warn_unused_parameter.
2641 (rest_of_compilation): No need to check extra_warnings as
2642 well as warn_uninitialized.
2644 * c-typeck.c (build_binary_op, build_conditional_expr):
2645 No need to check extra_warnings as well as warn_sign_compare.
2646 (internal_build_compound_expr): No need to check extra_warnings
2647 as well as warn_unused_value.
2648 * function.c (expand_function_end): No need to check extra_warnings
2649 as well as warn_unused_parameter.
2650 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2651 as well as warn_unused_value.
2653 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2655 * Makefile.in: Disable -Werror for gengtype-lex.o.
2657 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2659 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2660 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2661 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2662 * calls.c (emit_call_1): Likewise.
2663 (expand_call): For calls initializing constant memory, replace
2664 emission of standalone mem /u clobber with function usage entry.
2665 * expr.c (emit_block_move_via_libcall): Likewise.
2666 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2667 * flow.c (propagate_one_insn): Pass entire operand of
2668 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2669 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2670 within the FUNCTION_USAGE also.
2671 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2672 FUNCTION_USAGE lists.
2673 * reload1.c (replace_pseudos_in): Renamed.
2674 (reload): Use it for clobbers surviving until the end of the reload.
2676 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2678 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2679 gen_lowpart on non-integer modes.
2681 * stor-layout.c (place_field): When adjusting offset_align, use
2682 desired_align, not DECL_ALIGN.
2684 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2686 * c-decl.c (pending_invalid_xref_file): Remove.
2687 (pending_invalid_xref_line): Remove.
2688 (pending_invalid_xref_location): New.
2689 (lookup_label): Use location_t and input_location directly.
2690 (lookup_tag): Likewise.
2691 (pending_xref_error): Likewise.
2692 (c_expand_body_1): Likewise.
2693 * c-common.c (x_expand_start_cond): Likewise.
2694 * c-semantics.c (genrtl_for_stmt): Likewise.
2695 (find_reachable_label): Likewise.
2696 * expr.c (expand_expr): Likewise.
2697 * integrate.c (output_inline_function): Likewise.
2698 * tree-inline.c (find_alloca_call): Likewise.
2699 (find_builtin_longjmp_call): Likewise.
2700 * gcc.c (input_filename): Make static.
2702 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2704 * config/mips/mips.md: Fix comment typo.
2706 * config/mips/mips.c (mips_integer_op): New structure.
2707 (MIPS_MAX_INTEGER_OPS): Define.
2708 (mips_const_insns): Use mips_build_integer to determine the number
2709 of instructions needed to load a CONST_INT.
2710 (move_operand): Reject compound CONST_INTs.
2711 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2712 (mips_move_integer): New fn.
2713 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2714 (mips_legitimize_move): Only legitimize constants when moving
2715 word or subword values.
2717 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2719 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2721 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2723 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2724 modifying it.
2726 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2727 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2729 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2730 Hernandez, and Kazu Hirata. Update Richard Henderson.
2732 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2734 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2735 to tentative declaration.
2737 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2738 (SYMBOL_FLAG_SMALL_V4): Delete.
2739 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2740 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2741 (rs6000_elf_in_small_data_p): Add extra section names. Add
2742 comment about TREE_PUBLIC test.
2744 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2745 expand_stmt on result of expand_unreachable_stmt.
2747 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2749 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2751 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2753 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2754 number of automata.
2756 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2757 SYMBOL_REF_FUNCTION_P on AIX.
2758 (current_file_function_operand): Same.
2759 * config/rs6000/rs6000.md (call,call_value): Force non-function
2760 symbol_ref into register on AIX.
2762 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2764 * calls.c (struct arg_data): Move offset, slot_offset, size and
2765 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2766 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2767 Delete alignment_pad var. Don't calculate slot_offset here.
2768 (emit_library_call_value_1): Delete alignment_pad, offset and size
2769 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2770 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2771 partial in-regs here. Formatting fixes.
2772 * expr.h (struct locate_and_pad_arg_data): New struct.
2773 (locate_and_pad_parm): Adjust declaration.
2774 * function.c (assign_parms): Localize vars. Use "locate" instead of
2775 other arg location vars. Don't invoke FUNCTION_ARG or
2776 FUNCTION_INCOMING_ARG unless pretend_named is different from
2777 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2778 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2779 Use slot_offset for stack home of reg parms. Correct test for
2780 parm passed in memory. Formatting fixes.
2781 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2782 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2783 Correct initial_offset_ptr handling. Localize vars. Always pad
2784 locate->offset even when in_regs.
2786 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2788 * Makefile.in (TREE_H): Replace location.h with input.h.
2789 (GTFILES) Remove location.h
2790 (gt-lists.h): Replace gt-location.h with gt-input.h
2791 * input.h (input_filename, input_line): Remove variables.
2792 (location_s, location_t): Move from location.h.
2793 (input_location): New.
2794 (input_filename, input_line): New #defines.
2795 * location.h: Remove.
2796 * tree.h: Replace location.h with input.h.
2797 (input_filename, input_line): Remove.
2798 * diagnostic.h: Replace location.h with input.h.
2799 * gcc.h (input_filename, input_filename_length): Remove declarations.
2800 * toplev.c (input_filename, input_line): Remove.
2801 (input_location): Define.
2802 (push_srcloc, pop_srcloc): Adjust.
2803 * diagnostic.c (diagnostic_report_current_module): Adjust.
2805 2003-05-02 Nick Clifton <nickc@redhat.com>
2807 * configure.in: Add xstormy16 to list of targets that has a nop
2808 instruction and hence which can be tested to see if the
2809 assembler supports the --gdwarf2 switch.
2810 * configure: Regenerate.
2812 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2814 PR target/8257
2815 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2816 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2817 Avoid undefined shifts by making the shift operand unsigned.
2819 2003-05-01 DJ Delorie <dj@redhat.com>
2821 * reload.c (find_reloads): Also check that all of a multi-reg
2822 value is in the class.
2824 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2826 * scan.h (lineno): Revert the rename here.
2828 2003-05-01 Stan Shebs <shebs@apple.com>
2830 * config/darwin.c (darwin_encode_section_info): Call
2831 default_encode_section_info.
2833 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2835 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2836 (movsi_internal1): Use new mfjmpr attribute.
2837 (movhi_internal): Same.
2838 (movqi_internal): Same.
2839 (movcc_internal1): Same.
2840 (movdi_internal64): Same.
2841 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2842 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2843 * config/rs6000/40x.md: Add fpu_405.
2844 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2845 into power4misc automata. Remove extraneous parentheses.
2846 * config/rs6000/440.md: New file.
2847 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2848 440fp. Rename 405f to 405fp.
2849 (function_arg_padding): Correct formatting.
2850 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2852 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2854 * input.h (lineno): Rename to ...
2855 (input_line): ... here.
2856 * tree.h (lineno): Rename to ...
2857 (input_line): ... here.
2858 * scan.h (lineno): Rename to ...
2859 (input_line): ... here.
2860 * toplev.c (lineno): Rename to ...
2861 (input_line): ... here.
2862 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2863 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2864 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2865 store_parm_decls, c_expand_body_1): Likewise.
2866 * c-errors.c (pedwarn_c99): Likewise.
2867 * c-format.c (status_warning): Likewise.
2868 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2869 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2870 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2871 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2872 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2873 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2874 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2875 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2876 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2877 * coverage.c (create_coverage): Likewise.
2878 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2879 internal_error, warning, diagnostic_report_current_module,
2880 inform): Likewise.
2881 * expr.c (expand_expr): Likewise.
2882 * integrate.c (expand_inline_function,
2883 output_inline_function): Likewise.
2884 * rtl-error.c (file_and_line_for_asm): Likewise.
2885 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2886 walk_tree): Likewise.
2887 * tree.c (make_node): Likewise.
2888 * ada, cp, f, java, objc, treelang: Likewise.
2889 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2890 (build_module_descriptor, build_selector_translation_table,
2891 build_protocol_template, build_method_prototype_list_template,
2892 build_category_template, build_selector_table,
2893 build_class_template, build_super_template, build_ivar_template,
2894 build_ivar_list_template, build_method_list_template,
2895 build_method_template, add_instance_variable): Likewise.
2897 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2898 name from input_filename.
2900 2003-04-30 Eric Christopher <echristo@redhat.com>
2901 Richard Sandiford <rsandifo@redhat.com>
2903 * configure: Regenerate from patches below.
2904 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2905 for all symbolic operands.
2906 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2907 to function.
2908 * config/mips/linux.h: Fix typo.
2909 * Merge from mips-3_4-rewrite branch:
2911 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2913 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2914 handling local labels when TARGET_ABICALLS.
2916 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2919 integer argument.
2920 (mips_expand_call): Likewise.
2921 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2922 (FIXED_REGISTERS): Clear $31 entry.
2923 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2924 (EPILOGUE_USES): Define.
2925 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2926 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2927 (override_options): Add a 'j' register class.
2928 (mips_expand_call): Handle sibcalls
2929 (mips_expand_epilogue): Handle epilogues for sibcalls.
2930 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2931 (sibcall_epilogue): New pattern.
2932 (call, call_value): Adjust calls to mips_expand_call.
2933 (sibcall, sibcall_value): New expanders.
2934 (sibcall_internal, sibcall_value_internal): New patterns.
2935 (sibcall_value_multiple_internal): New pattern.
2937 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2939 * config/mips/mips.md (extended_mips16): New attribute.
2940 (define_attr length): Default to 8 if extended_mips16 == yes.
2941 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2942 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2943 (call_internal): Set extended_mips16 to yes for direct jumps.
2944 Remove redundant mode attribute.
2945 (call_value_internal, call_value_multiple_internal): Likewise.
2946 (call_split): Remove redundant mode attribute.
2947 (call_value_split, call_value_multiple_split): Likewise.
2949 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2950 of unaligned offsets.
2952 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2953 of SYMBOL_GENERAL.
2955 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2958 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2959 for mips16 code.
2961 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.h (ADDRESS_COST): Define.
2965 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2967 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2968 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2969 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2971 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2974 of a two-instruction sequence. Add register->memory alternative.
2975 (truncdihi2, truncdiqi2): Likewise.
2976 Rework shift/truncate instructions so that they only handle right
2977 shifts of 32 (or more, in the case of arithmetic shifts).
2978 Add patterns for truncate/sign-extend.
2980 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2982 * configure.in (mips*-*-*): Check for explicit relocation support.
2983 * configure: Regenerate.
2985 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2988 and -mno-explicit-relocs.
2989 (MASK_EXPLICIT_RELOCS): Define.
2990 (TARGET_EXPLICIT_RELOCS): Use it.
2991 (mips_split_addresses): Remove declaration.
2992 * config/mips/mips.c (override_options): Update comment for
2993 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2995 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2997 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2998 a CONST as identity. Check the return value of gen_lowpart_common.
3000 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
3003 references for TARGET_EXPLICIT_RELOCS.
3004 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
3005 !TARGET_MIPS16.
3007 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3009 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
3010 (addsi3): Remove redundant constraints.
3011 (addsi3_internal): Use separate register & constant alternatives.
3012 Use a 'Q' constraint and "addiu" insn for the latter.
3013 (adddi3_internal_3, addsi3_internal_2): Likewise.
3015 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3017 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
3018 (mips_expand_unaligned_store): Declare.
3019 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
3020 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
3021 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
3022 (UNSPEC_ULD, UNSPEC_USD): Remove.
3023 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
3024 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
3025 (extv, extzv): Use mips_expand_unaligned_load.
3026 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
3027 predicate for operand 3.
3028 (movsi_ulw, movsi_usw): Replace with...
3029 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
3030 (movdi_uld, movdi_usd): Likewise replace with...
3031 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
3033 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
3035 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
3036 * config/mips/mips.h (LEA_REGS): New register class.
3037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
3038 (GR_REG_CLASS_P): Include LEA_REGS.
3039 (DANGEROUS_FOR_LA25_P): New macro.
3040 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
3041 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
3042 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
3043 entries to LEA_REGS.
3044 (mips_global_pic_constant_p): New function.
3045 (override_options): Add 'e' register constraint.
3046 (mips_secondary_reload_class): Return LEA_REGS when reloading
3047 a dangerous constant into a class containing $25.
3048 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
3049 (movsi_internal): Likewise.
3051 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
3054 * config/mips/mips.md (call_split): New insn.
3055 (call_value_split, call_value_multiple_split): New insns.
3056 (call_internal): Turn into a define_insn_and_split. Split the
3057 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
3058 (call_value_internal, call_value_multiple_internal): Likewise.
3060 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
3063 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
3064 (mips_encode_section_info): Don't take symbol visibility into
3065 account if TARGET_ABICALLS. Add more commentary.
3066 * config/mips/mips.md: Add commentary above reloc constants.
3068 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
3070 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
3071 from mips_legitimize_move. Legitimize constant pool references.
3072 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
3073 a REG_EQUAL note to the last instruction.
3075 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
3077 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
3078 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
3079 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
3080 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
3081 * config/mips/mips.md (UNSPEC_HIGH): New constant.
3082 (UNSPEC_RELOC_GPREL16): Rename to...
3083 (RELOC_GPREL16): ...this.
3084 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
3085 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
3086 (macro_calls): New attribute.
3087 (length): Use it to set the default length of calls. Don't allow
3088 calls to have delay slots if macro_calls is "yes".
3089 (luisi, luidi): New patterns.
3090 (lowsi, lowdi): Use '%R' to print the relocation.
3091 (lowdi_extend): Remove.
3092 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
3093 (call_internal): Merge alternatives. Always use "jal".
3094 (call_value_internal, call_value_multiple_internal): Likewise.
3095 (reloc_gprel16): Remove.
3096 * config/mips/mips.c (mips_got_alias_set): New variable.
3097 (mips_classify_constant): Handle the new relocation constants.
3098 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
3099 (mips_symbolic_address_p): Return false if generating explicit relocs.
3100 Otherwise allow local PIC symbols to have an offset.
3101 (mips_splittable_symbol_p): New function.
3102 (mips_classify_address): Use it to check whether a LO_SUM is valid.
3103 (mips_const_insns): Always accept HIGH.
3104 (call_insn_operand): Don't accept global symbols if using explicit
3105 relocs.
3106 (move_operand): Don't accept HIGH when generating PIC.
3107 (mips_reloc, mips_lui_reloc): New functions.
3108 (mips_force_temporary): Remove MODE argument. Expect VALUE to
3109 be a valid right-hand-side for a SET pattern.
3110 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
3111 (mips_emit_high): New function.
3112 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
3113 case. Use mips_splittable_symbol_p to check whether a LO_SUM
3114 address should be used. Use mips_emit_high to generate the
3115 high part of such an address. Adjust the global symbol + offset
3116 case to match the change to mips_force_temprorary.
3117 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
3118 If generating explicit-reloc PIC, load the address of global
3119 symbols from the GOT. Use mips_emit_high to emit the high part
3120 of an address.
3121 (mips_simplify_dwarf_addr): New function.
3122 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
3123 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
3124 (mips_expand_call): Load the addresses of global functions using
3125 %call* relocs if generating explicit-reloc PIC. Don't generate
3126 an exception_receiver pattern.
3127 (override_options): Initialize mips_got_alias_set.
3128 (print_relocation): Remove in favour of...
3129 (mips_reloc_string): ...this new function.
3130 (print_operand): Handle '%R'. Use mips_reloc_string.
3131 (print_operand_address): Use print_operand to print the symbolic
3132 part of a LO_SUM address.
3133 (mips_output_function_prologue): Use .cprestore, reverting last patch.
3134 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
3135 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
3136 for local symbols.
3138 2003-02-02 Eric Christopher <echristo@redhat.com>
3140 * config/mips/mips.c (mips_sign_extend): Remove.
3141 * config/mips/mips-protos.h: Ditto.
3142 * config/mips/mips.md (movdi_internal2_extend): Remove.
3143 (extendsidi2): Fix mode of convert_memory_address.
3145 2003-01-24 Eric Christopher <echristo@redhat.com>
3147 * config/mips/mips.md: Rewrite zero_extend* and extend*
3148 patterns. Use explicit instructions and split after reload
3149 for register extensions.
3150 (ashlsi3_internal1_extend): New combiner pattern for
3151 shift and extend combinations.
3152 * config/mips/mips.h: Change Pmode back to ptr_mode
3153 for performance enhancement.
3154 * combine.c (expand_compound_operation): Make sure
3155 that zero_extend operation is profitable.
3157 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
3160 addresses depend on ptr_mode rather than Pmode.
3161 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
3162 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
3163 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
3164 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
3165 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
3166 condition for selecting cpaddsi or cpadddi: use cpadd instead.
3167 (tablejump_internal1): Remove condition.
3168 (tablejump_internal2): Change condition to TARGET_64BIT.
3169 (cpaddsi): Rename to...
3170 (cpadd): ...this.
3171 (cpadddi): Remove.
3173 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips-protos.h (mips16_constant_after_function_p,
3176 mips_address_cost, mips_check_split, double_memory_operand,
3177 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
3178 pic_address_needs_scratch, symbolic_operand): Remove declarations.
3179 (mips_legitimate_address_p): Return bool.
3180 (mips_address_insns, mips_fetch_insns, mips_const_insns,
3181 mips_legitimize_address, mips_legitimize_move,
3182 mips_expand_call): Declare.
3183 (mips_return_addr): Move outside #ifdef RTX_CODE.
3185 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
3186 (PIC_FN_ADDR_REG): New reg_class.
3187 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
3188 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
3189 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
3190 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
3191 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
3192 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
3193 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
3194 (LEGITIMATE_PIC_OPERAND): Undefine.
3195 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
3196 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
3197 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
3198 (FUNCTION_MODE): Change to SImode.
3199 (CONST_COSTS): Use mips_const_insns to calculate the cost of
3200 most constants. Treat const_artih_operands specially if they
3201 occur in a PLUS or MINUS.
3202 (CONSTANT_POOL_COST): New macro.
3203 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
3204 Add LO_SUM handling.
3205 (ADDRESS_COST): Undefine.
3206 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
3207 Add CONST to the list of codes for arith_operand. Add LABEL_REF
3208 to call_insn_operand and remove CONST_INT.
3210 * config/mips/mips.c: Include integrate.h.
3211 (SINGLE_WORD_MODE_P): New macro.
3212 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
3213 (mips_constant_info, mips_address_info): New structs.
3214 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
3215 (mips_classify_constant, mips_classify_symbol,
3216 mips_valid_base_register_p, mips_symbolic_address_p,
3217 mips_classify_address, mips_symbol_insns,
3218 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
3219 mips_fetch_insns, mips_force_temporary, mips_add_offset,
3220 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
3221 mips_print_relocation): New functions.
3222 (const_arith_operand): New operand predicate.
3223 (arith_operand): Use it.
3224 (mips_const_double_ok, mips16_simple_memory_operand,
3225 simple_memory_operand, double_memory_operand, mips_check_split,
3226 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
3227 mips16_gp_offset_p, mips16_output_gp_offset,
3228 mips16_constant_after_function_p, mips16_constant): Remove.
3229 (call_insn_operand): Be more fussy about symbolic constants.
3230 Use register_operand.
3231 (move_operand): Use mips_symbolic_address_p to check symbolic
3232 operands and general_operand to check the rest.
3233 (symbolic_operand): Use mips_classify_constant.
3234 (mips_legitimate_address_p): Use mips_classify_address.
3235 (mips_move_1word): Combine handling of symbolic addresses.
3236 Remove special treatment of gp-relative loads for TARGET_MIPS16.
3237 (move_move_2words): Likewise. Assume addresses are offsettable
3238 if they need to refer to more than one word. Add HIGH handling.
3239 (mips_restore_gp): Use ptr_mode for the GP save slot.
3240 (mips_expand_call): New function, combining the old mips.md
3241 call and call_internal define_expands. If the address isn't
3242 a call_insn_operand, force it into a register. For SVR4 PIC,
3243 emit an exception_receiver instruction after the call.
3244 (override_options): Only override flag_pic for TARGET_ABICALLS
3245 if it is currently zero. Allow mips_split_addresses when
3246 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
3247 Add new register class letter, 'c'.
3248 (print_operand): Use mips_classify_constant for constant operands.
3249 (print_operand_address): Use mips_classify_address.
3250 (mips_output_function_prologue): Don't use .cprestore.
3251 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
3252 via the frame pointer if current_function_calls_eh_return.
3253 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
3254 to mark whether a symbol is local or global.
3255 (build_mips16_call_stub): Expect the address of the function rather
3256 than a MEM reference to it. Update call generation sequences.
3257 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
3258 small-data adjustments.
3260 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
3261 length for loads and stores.
3262 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
3263 (define_attr type): Add const and prefetch.
3264 (define_attr length): Use mips_const_insns for const instructions.
3265 Use mips_fetch_insns for load and store instructions.
3266 (define_attr single_insn): New.
3267 (define_attr can_delay): Use it.
3268 (define_attr abicalls): Remove.
3269 (define_delay): Use can_delay. Always allow calls to have delay slots.
3270 (addsi3_internal_2): Add 'Q' constraint.
3271 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
3272 (high): Remove.
3273 (lowsi): Renamed from low.
3274 (lowdi): New pattern.
3275 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
3276 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
3277 (loadgp): Change operand 0 to an immediate_operand.
3278 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
3279 beforehand.
3280 (cpaddsi, cpadddi): New patterns.
3281 (tablejump_internal3, tablejump_internal4): Remove define_expands
3282 and associated define_splits.
3283 (call, call_value): Use mips_expand_call.
3284 (call_internal): New, replacing all existing call_internal* insns.
3285 (call_value_internal): Likewise call_value_internal*.
3286 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3287 (untyped_call): Remove if (operands[0]) magic.
3288 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3289 (prefetch_di_address, prefetch_di): Likewise.
3290 (leasi, leadi): Remove.
3291 (reloc_gprel16): New.
3293 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3294 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3295 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3297 2003-01-08 Eric Christopher <echristo@redhat.com>
3299 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3300 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3301 configure check for libgloss.
3302 * config/mips/elf64.h: Ditto.
3303 * config/mips/mips.c: Remove ABI_MEABI.
3304 * config/mips/mips.h: Ditto.
3306 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3308 Fix merge fallout.
3309 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3310 (muldi3_internal): Remove outdated comment.
3311 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3312 (*smsac_di, *umsac_di): Likewise. Reformat.
3313 (umulsi3_highpart): Minor formatting tweaks.
3314 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3315 redundant scratch operand. Minor formatting tweak.
3316 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3317 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3318 (smulsi3_highpart): As for the unsigned version.
3319 (smulsi3_highpart_internal): Likewise.
3320 (smulsi3_highpart_mulhi_internal): Likewise.
3321 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3322 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3323 (*smul_acc_di): Remove duplicated pattern.
3324 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3325 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3326 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3328 2002-10-22 Eric Christopher <echristo@redhat.com>
3330 * config/mips/mips-protos.h (mips_return_addr): New.
3331 * config/mips/mips.c (mips_return_addr): New.
3332 (movdi_operand): Remove.
3333 (se_register_operand): Ditto.
3334 (se_reg_or_0_operand): Ditto.
3335 (se_uns_arith_operand): Ditto.
3336 (se_arith_operand): Ditto.
3337 (se_nonmemory_operand): Ditto.
3338 (extend_operator): Ditto.
3339 (highpart_shift_operator): Ditto.
3340 (mips_initial_elimination_offset): Remove return address pointer
3341 elimination.
3342 (mips_reg_names): Remove $ra.
3343 (mips_regno_to_class): Ditto.
3344 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3345 and TARGET_64BIT.
3346 (POINTER_BOUNDARY): Remove.
3347 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3348 (PROMOTE_MODE): Promote to Pmode.
3349 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3350 (Pmode): Define to TARGET_64BIT.
3351 (FUNCTION_MODE): Define as Pmode.
3352 (mips_args): Remove deleted functions.
3353 (SIZE_TYPE): Depend on POINTER_SIZE.
3354 (PTRDIFF_TYPE): Ditto.
3355 (FIXED_REGISTERS): Fix extra registers.
3356 (CALL_USED_REGISTERS): Ditto.
3357 (CALL_REALLY_USED_REGISTERS): Ditto.
3358 (RAP_REG_NUM): Remove.
3359 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3360 (RETURN_ADDR_RTX): Define to mips_return_addr.
3361 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3362 (CAN_ELIMINATE): Ditto.
3363 * config/mips/mips.md: For DImode patterns, take into account
3364 deletions above. Split mulsidi patterns into sign_extend and
3365 zero_extend.
3367 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3368 Michael Meissner <meissner@redhat.com>
3370 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3371 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3372 mop up unnecessarly moves through LO.
3373 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3374 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3375 change mtlo/macc sequences into mul/add sequences when a three-
3376 address mul is available.
3377 (*macc2): New pattern. Add a define_peephole2 to generate it.
3378 (*mul_sub_si): Fix contraint for operand 5.
3379 (*muls): Use in 32-bit code as well.
3380 (*msac): Likewise. Use msub instead of msac in vr5500 code
3381 if the destination is LO. Remove duplicate define_split.
3382 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3383 (*msac_di): Likewise. Fix formatting.
3384 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3385 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3386 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3387 (*xmulsi3_neg_highpart_mulhi): Likewise.
3388 (*mul_acc_64bit_di): Remove.
3389 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3391 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3394 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3395 (MULTILIB_DIRNAMES): Remove long32.
3396 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3397 (MULTILIB_REDUNDANT_DIRS): Remove.
3399 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3401 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3402 * gcc.c (driver_self_specs): New variable.
3403 (do_self_spec): New function.
3404 (main): Use it to process driver_self_specs.
3406 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3408 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3409 Remove DImode define_split for !TARGET_64BIT.
3410 (anddi3): Remove !TARGET_64BIT support from here as well.
3411 Change operand 2's predicate to se_uns_arith_operand.
3412 Add constant alternatives to define_insn.
3413 (iordi3, xordi3, *nordi3): Likewise.
3414 (anddi3_internal1, xordi3_immed): Remove.
3416 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3418 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3419 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3420 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3421 * config/mips/mips.md: Apply same renaming here.
3423 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3425 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3426 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3427 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3428 * config/mips/mips.md (define_attr cpu): Remove r4320.
3429 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3431 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3433 * config/mips/mips.c (mips16_strings): New variable.
3434 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3435 symbol in mips16_strings. Free the list.
3436 (mips_encode_section_info): Keep track of local strings.
3438 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3441 (sordered_df, sordered_sf): Remove.
3442 * config/mips/mips.c (get_float_compare_codes): New fn.
3443 (gen_int_relational, gen_conditional_move): Use it.
3445 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3447 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3448 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3449 * config/mips/mips.c (fcc_register_operand): New function.
3450 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3451 (override_options): Allow TFmode values in float registers
3452 if ISA_HAS_8CC.
3453 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3454 to fcc_register_operand. Remove misleading source constraint.
3455 Use mips_emit_fcc_reload.
3456 (reload_outcc): Duplicate reload_incc.
3459 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3461 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3463 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3465 * tree-inline.c (inlinable_function_p): Back out last change, it's
3466 unnecessary.
3468 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3470 * ggc-page.c (TREE_EXP_SIZE): Define.
3471 (extra_order_size_table): New entry for expr trees with
3472 two operands.
3474 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3476 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3477 (c_expand_start_cond): Adjust.
3478 (c_expand_end_cond): Don't use warning_with_file_and_file.
3479 (shadow_warning): Likewise.
3481 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3483 * tree.h (DECL_POINTER_DEPTH): Remove.
3484 (struct tree_decl): Remove pointer_depth.
3486 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3488 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3489 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3490 (rs6000_xcoff_encode_section_info): Remove.
3491 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3492 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3493 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3494 Use SYMBOL_REF_FLAGS.
3495 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3496 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3497 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3498 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3499 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3500 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3502 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3504 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3506 2003-04-30 Andreas Schwab <schwab@suse.de>
3508 * doc/extend.texi (Other Builtins): Enclose multiple word data
3509 type in braces for @deftypefn.
3511 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3513 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3515 * doc/install.texi (--enable-threads): Document "gnat" option.
3517 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3519 * diagnostic.h (output_formatted_scalar): Tweak.
3520 * diagnostic.c (output_long_decimal): Likewise.
3521 (output_unsigned_decimal): Likewise.
3522 (output_long_unsigned_decimal): Likewise.
3523 (output_octal): Likewise.
3524 (output_long_octal): Likewise.
3525 (output_hexadecimal): Likewise.
3526 (output_long_hexadecimal): Likewise.
3527 (output_pointer): New function.
3528 (output_format): Use it. Recognize "%p" format specifier.
3530 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3532 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3534 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3536 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3537 call abort() after running out of stack space.
3539 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3540 'volatile' qualifiers on a function's return type in GNU mode.
3542 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3544 * expr.c (emit_group_load): Dump parallels of simd types to
3545 memory.
3547 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3549 * genautomata.c (add_vect): Check undefined value for range type
3550 too.
3552 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3554 * configure.in: More general test for cmp --ignore-initial.
3555 * configure: Regenerate.
3557 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3559 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3560 (layout_decl, place_field): Likewise.
3561 Also make minor type and whitespace changes.
3563 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3565 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3567 * calls.c (expand_call): When modes of target and valreg match, force
3568 sibcall failure when target is a MEM.
3570 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3572 * tree-inline.c (inlinable_function_p): Don't support inlining
3573 functions using varargs.
3575 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3577 * dwarf2out.c (output_call_frame_info): No need to output EH
3578 unwind information if all_throwers_are_sibcalls.
3580 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3581 (expand_stmt): Update for change to expand_unreachable_stmt.
3582 (expand_unreachable_if_stmt): Likewise.
3584 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3586 2003-04-29 Jason Merrill <jason@redhat.com>
3588 PR middle-end/10336
3589 * jump.c (never_reached_warning): Really stop looking if we reach
3590 the beginning of the function.
3592 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3594 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3595 Remove redundant macros.
3596 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3597 (LOCAL_LABEL_PREFIX): Define unconditionally.
3598 (NO_DOT_IN_LABEL): Clarify comment.
3599 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3600 definition to "long int".
3602 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3604 bootstrap/10452
3605 * gengtype-yacc.y: Improve portability.
3607 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3609 * config.gcc: Install obsolete target list for GCC 3.3.
3610 * doc/install.texi: Mention in specific-target instructions
3611 that certain configurations are deprecated.
3613 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3615 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3617 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3619 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3620 * gcc.c (display_help): Likewise.
3621 * toplev.c (f_options): Likewise.
3622 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3623 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3624 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3625 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3626 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3628 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3630 * varasm.c (default_assemble_visibility): Use assemble_name.
3632 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3634 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3635 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3636 (SIZE_TYPE): New macro.
3637 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3638 (SET_ASM_OP): New macro.
3639 (HANDLE_SYSV_PRAGMA): New macro.
3640 (ASM_WEAKEN_LABEL): New macro.
3642 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3644 PR c++/10180
3645 * tree-inline.c (expand_call_inline): Call push_srcloc when
3646 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3648 2003-04-28 Mike Stump <mrs@apple.com>
3650 * gdbinit.in: Update to reflect new identifier structure.
3652 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3654 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3655 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3656 struct tree_complex, struct tree_vector): Remove RTL field.
3657 (CONSTRUCTOR_ELTS): Use elt 0.
3658 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3659 * varasm.c (output_constant_def): Remove early exit if
3660 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3661 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3662 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3663 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3665 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3667 * c-decl.c (finish_decl): When prototype with asmspec is found
3668 for built-in, adjust built_in_decls as well as expr.c decls.
3669 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3670 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3671 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3673 2003-04-28 Richard Henderson <rth@redhat.com>
3675 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3676 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3677 integral constant mult operand.
3678 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3679 (const_smulsi3_highpart_v8plus): Likewise.
3680 (const_smulsi3_highpart): Likewise.
3681 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3682 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3683 (const_umulsi3_highpart_v8plus): Likewise.
3684 (const_umulsi3_highpart): Likewise.
3686 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3688 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3689 Define as 1.
3691 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3693 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3695 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3697 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3698 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3699 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3700 functions.
3701 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3703 2003-04-28 Nick Clifton <nickc@redhat.com>
3705 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3707 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3709 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3710 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3711 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3712 (expand_expr <COMPONENT_REF>): Can always just extract the
3713 relevant field of a CONSTRUCTOR.
3714 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3715 ARRAY_RANGE_REF>): Make control flow explicit.
3716 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3717 an INTEGER_CST.
3719 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3721 * reload1.c (reg_set_luid): Fix a comment typo.
3723 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3725 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3726 struct deferred_string, const_str_htab): Kill.
3727 (n_deferred_strings): New static variable.
3728 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3729 symbol_ref to point to the constant.
3730 (output_constant_def): When a deferred string is forced out,
3731 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3732 (mark_constant): Likewise.
3733 (maybe_output_constant_def_contents): When deferring a string
3734 constant, just set STRING_POOL_ADDRESS_P and increment
3735 n_deferred_strings.
3736 (mark_constant_pool): Check n_deferred_strings, not the size
3737 of const_str_htab.
3738 (init_varasm_once): No need to create const_str_htab.
3740 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3741 SYMBOL_REF_DECL points to a constant.
3743 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3745 * varasm.c (output_constant_def): Split out two new static
3746 functions, build_constant_desc and maybe_output_constant_def_contents.
3747 Restructure for comprehensibility. Don't call
3748 output_addressed_constants. Treat defstr being non-NULL for
3749 STRING_POOL_ADDRESS_P constants as an invariant.
3750 (struct deferred_string): Remove labelno field.
3751 (output_constant_def_contents): Kill labelno argument. Call
3752 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3753 asm_out.internal_label.
3754 (mark_constant): Update call to output_constant_def_contents.
3755 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3756 constants as an invariant.
3758 2003-04-26 Richard Henderson <rth@redhat.com>
3760 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3761 (ix86_expand_call, ix86_rtx_consts): Likewise.
3763 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * doc/md.texi (cmpstr): Document additional restrictions.
3767 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3769 * flags.h (time_report): Remove.
3770 * timevar.c (timevar_enable): New.
3771 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3772 (timevar_init): Rename from init_timevar.
3773 * timevar.h (timevar_init): Rename from init_timevar.
3774 * toplev.c (time_report): Make static.
3775 (do_compile): Conditionally call init_timevar first.
3776 (preprocess_options): Move some code to do_compile.
3778 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3780 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3782 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3784 * _cpp_lex_direct: Remove pointless code.
3786 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3788 * doc/extend.texi (Function Attributes): Document "near" and "far"
3789 for 68HC11 and 68HC12.
3791 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3793 * expr.c (store_field): When making temporary for store, don't
3794 make it TYPE_QUAL_CONST.
3796 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3798 * toplev.c (read_integral_parameter): Use "argument" in error
3799 message to distinguish it from actual invalid options.
3801 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3803 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3804 addition of __PIC__ and __pic__ macros.
3805 * config/xtensa/xtensa.h: Clean up indentation.
3807 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3809 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3810 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3811 (SUBTARGET_CPP_SPEC): Define.
3812 (LIB_SPEC): Delete.
3813 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3814 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3815 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3816 Define.
3817 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3818 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3820 2003-04-25 H.J. Lu <hjl@gnu.org>
3822 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3823 for return mode.
3824 (ia64_expand_builtin): Set rmode to SImode for
3825 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3826 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3827 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3828 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3830 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3832 * configure.in (make_compare_target): Test for GNU cmp and set this
3833 variable appropriately.
3834 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3835 compare4-lean): Rename actual targets to slowcompare*. New compare*
3836 targets depend on names based on make_compare_target.
3837 * configure: Regenerated.
3839 2003-04-25 Richard Henderson <rth@redhat.com>
3841 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3842 to clobber ar.pfs and ar.unat.
3843 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3844 fix test for spilling ar.pfs to the stack.
3846 2003-04-25 Richard Henderson <rth@redhat.com>
3848 PR opt/10315
3849 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3850 checks during reload; use validize_mem instead of adjust_address.
3852 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3854 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3855 return values from recog_memoized().
3857 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3859 PR opt/8705
3860 * gcse.c (try_replace_reg): On a successful substitution of a constant
3861 into a single set, try to simplify the source of the set.
3862 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3863 constant source.
3865 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3867 * cpplex.c (cpp_token_len): Tighten up.
3868 (cpp_token_as_text): Need extra byte now.
3869 * cpplib.c (glue_header_name): Need extra 2 bytes.
3870 * cppmacro.c (cpp_macro_definition): Need extra byte.
3872 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3874 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3875 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3876 where they might be not present. Use their _sp64 equivalent
3877 instead.
3879 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3881 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3883 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3885 * configure.in: Check whether mbstowcs works.
3886 * configure, config.in: Regenerate.
3887 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3889 2003-04-24 H.J. Lu <hjl@gnu.org>
3891 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3892 for __sync_bool_compare_and_swap_di for int return type.
3894 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3895 Change return type to int.
3896 (__sync_bool_compare_and_swap): Likewise.
3898 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3900 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3901 looking for fallthru edge.
3903 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3904 Fix.
3905 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3906 athlon-fvector): New.
3907 (athlon_*): Revisit to match new optimization guide.
3908 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3909 * i386.md (cvt??2?? patterns): Fix modes.
3910 (fistp patterns): Set modes.
3912 Accidentaly commited with my earlier reload patch:
3913 PR c/10308
3914 * reload.c (find_reloads_address_1): Reload plus at the place of
3915 index register.
3917 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3919 New GCOV_TAG_FUNCTION layout
3920 * coverage.c (struct function_list): Replace name with ident.
3921 (struct counts_entry): Likewise.
3922 (fn_ident): New.
3923 (htab_counts_entry_hash, htab_counts_entry_eq,
3924 htab_counts_entry_del): Adjust.
3925 (reads_count_file, get_coverage_counts,
3926 coverage_begin_output, coverage_end_function): Adjust.
3927 (build_fn_info_type, build_fn_info_value): Likewise.
3928 * gcov-dump.c (tag_function): Adjust.
3929 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3930 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3931 * gcov.c (struct function_info): Add ident.
3932 (read_graph_file, read_count_file): Adjust.
3933 * libgcov.c (gcov_exit): Adjust.
3935 2003-04-23 Richard Henderson <rth@redhat.com>
3937 PR opt/8300
3938 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3939 after initialize_uninitialized_subregs; update reg info assuming
3940 new pseudos were created.
3942 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3944 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3945 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3946 (lex_string): Take cpp_string with full spelling.
3947 (cb_ident): Update.
3948 (c_lex): Update diagnostics.
3949 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3950 (create_literal): New.
3951 (lex_string): Unterminated literals have type CPP_OTHER.
3952 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3953 for CPP_OTHER.
3954 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3955 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3956 * cpplib.c (parse_include, do_line, do_linemarker,
3957 destringize_and_run): Update for token storing full spelling.
3958 * cpplib.h: Update token spelling types.
3959 * cppmacro.c (stringify_arg, check_trad_stringification):
3960 Update for token storing full spelling.
3962 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3964 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3966 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3968 * arm.h (TARGET_OPTIONS): Add value field.
3970 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3972 * doc/extend.texi: Remove duplicate 2003 copyright date.
3974 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3976 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3977 (libgcov.a): Depends on LIBGCC_DEPS.
3978 * basic-block.h (profile_info): Moved here from coverage.h. Made
3979 a pointer.
3980 * coverage.c (struct function_list): Fixed array of counter types.
3981 (struct counts_entry): Keyed by counter type, contains summary.
3982 (profile_info): Moved to profile.c.
3983 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3984 vars.
3985 (profiler_label): Remove.
3986 (ctr_labels): New.
3987 (set_purpose, label_for_tag, build_counter_section_fields,
3988 build_counter_section_value, build_counter_section_data_fields,
3989 build_counter_section_data_values, build_function_info_fields,
3990 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3991 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3992 build_ctr_info_value, build_gcov_info): New.
3993 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3994 (reads_counts_file): Adjust.
3995 (get_coverage_counts): Takes counter number. Add summary
3996 parameter. Adjust.
3997 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3998 create counter array labels.
3999 (coverage_end_function): Adjust.
4000 (create_coverage): Adjust.
4001 (find_counters_section): Remove.
4002 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
4003 (struct section_info, struct profile_info): Remove.
4004 (profile_info): Moved to basic-block.h.
4005 (coverage_counter_ref): Takes a counter number.
4006 (get_coverage_counts): Takes a counter number. Added summary
4007 parameter.
4008 (find_counters_section): Remove.
4009 * gcov-dump.c (tag_arc_counts): Rename to ...
4010 (tag_counters): ... here. Adjust.
4011 (tag_table): Move tag_counters to 3rd entry. Remove
4012 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
4013 (dump_file): Check for counter tag values here.
4014 (tag_summary): Adjust.
4015 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
4016 * gcov-io.h (GCOV_LOCKED): New.
4017 (GCOV_TAG_ARC_COUNTS): Rename to ...
4018 (GCOV_TAG_COUNTS_BASE): ... here.
4019 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
4020 Remove.
4021 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
4022 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
4023 GCOV_TAG_IS_COUNTER): New.
4024 (struct gcov_ctr_summary): New.
4025 (struct gcov_summary): Adjust.
4026 (struct gcov_counter_section): Remove.
4027 struct gcov_counter_section_data): Remove.
4028 (struct gcov_function_info): Rename to ...
4029 (struct gcov_fn_info): ... here. Adjust.
4030 (struct gcov_ctr_info): New.
4031 (struct gcov_info): Adjust.
4032 * gcov.c (read_count_file): Adjust.
4033 (output_lines): Adjust.
4034 * libgcov.c (gcov_exit): Adjust.
4035 (__gcov_flush): Adjust.
4036 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
4037 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
4038 probably_never_executed_bb_p, compute_frequency_function): Adjust
4039 profile_info use.
4040 * profile.c (struct counts_entry): Remove.
4041 (profile_info): Define here.
4042 (get_exec_counts): Adjust get_coverage_counts call.
4043 (compute_branch_probablilities): Remove find_counters_section
4044 call.
4045 (gen_edge_profiler): Adjust coverage_counter_ref call.
4046 * tracer.c (tail_duplicate): Adjust profile_info use.
4048 2003-04-23 Roger Sayle <roger@eyesopen.com>
4050 PR optimization/10339
4051 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
4052 directly instead of unsafely transforming call into a memcmp.
4053 (expand_builtin_strncmp): Likewise.
4055 2003-04-22 Roger Sayle <roger@eyesopen.com>
4057 * alias.c (mark_constant_function): Check for constancy and
4058 purity even of void functions. Update both the function decl
4059 and the cgraph RTL info with the results.
4061 2003-04-22 Roger Sayle <roger@eyesopen.com>
4063 * real.c (do_add): Change to return a bool indicating that the
4064 result of the operation may be inexact due to loss of precision.
4065 (do_multiply): Likewise.
4066 (do_divide): Likewise.
4068 2003-04-22 Geoffrey Keating <geoffk@apple.com>
4069 Loren James Rittle <ljrittle@acm.org>
4071 * dwarf2out.c (fde_table_allocated): Mark with GTY.
4072 (decl_die_table_allocated): Likewise.
4073 (abbrev_die_table_allocated): Likewise.
4074 (line_info_table_allocated): Likewise.
4075 (separate_line_info_table_allocated): Likewise.
4076 (pubname_table_allocated): Likewise.
4077 (arange_table_allocated): Likewise.
4078 (ranges_table_allocated): Likewise.
4079 (decl_die_table_in_use): Unconditionalize; mark with GTY.
4080 (abbrev_die_table_in_use): Likewise.
4081 (line_info_table_in_use): Likewise.
4082 (separate_line_info_table_in_use): Likewise.
4083 (pubname_table_in_use): Likewise.
4084 (arange_table_in_use): Likewise.
4085 (ranges_table_in_use): Likewise.
4086 (have_location_lists): Likewise.
4087 (emitcount): New GTY-marked static, moved...
4088 (maybe_emit_file): ...from here.
4089 (label_num): New GTY-marked static, moved...
4090 (gen_internal_sym): ...from here.
4092 2003-04-22 Richard Henderson <rth@redhat.com>
4094 PR 8866
4095 * rtl.h (MEM_NOTRAP_P): New.
4096 (MEM_COPY_ATTRIBUTES): Copy it.
4097 * rtlanal.c (may_trap_p): Check it.
4098 * expr.c (do_tablejump): Set it.
4099 * doc/rtl.texi (Flags): Document it.
4101 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
4103 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
4105 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
4106 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
4108 2003-04-22 Vincent Celier <celier@gnat.com>
4110 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
4111 --enable-threads=gnat.
4112 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
4113 * configure.in: Add gnat to the list of thread packages
4114 * configure: Rebuild.
4115 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
4117 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4119 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
4121 2003-04-22 Devang Patel <dpatel@apple.com>
4123 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
4124 parameter count.
4125 (_cpp_copy_replacement_text): Same.
4127 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4129 * c-lex.c (c_lex): Handle CPP_OTHER differently.
4130 * cppexp.c (_cpp_parse_expr): Similarly.
4131 * cpplex.c (SPELL_CHAR): Remove.
4132 (_cpp_lex_direct): Stray chars are saved as byte strings.
4133 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
4134 handle SPELL_CHAR.
4135 (cpp_avoid_paste): Update handling of CPP_OTHER.
4136 * cpplib.h: Spell CPP_OTHER like a number.
4137 (struct cpp_token): Remove member c.
4138 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
4140 2003-04-22 David Turner <novalis@gnu.org>
4142 * gbl-ctors.h: Add special license exception.
4143 * libgcc2.h: Likewise.
4144 * tsystem.h: Likewise.
4145 * gcov-io.h: Likewise.
4147 2003-04-22 David Edelsohn <edelsohn@gnu.org>
4149 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
4150 macro defaulting to original BRANCH_COST heuristic.
4151 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
4153 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
4155 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
4157 * config/rs6000/t-spe: Merge in t-fprules into file.
4159 * config.gcc: Add t-spe to powerpc-eabispe.
4161 2003-04-22 Kean Johnston <jkj@sco.com>
4163 * tlink.c (recompile_files): Add missing '=' to putenv calls
4165 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
4167 * ginclude/stddef.h: Provide C++ safe offsetof.
4169 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
4171 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
4172 for reg notes, if there are no substitutions, just use a SUBREG.
4174 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4176 * Makefile.in (calls.o): Depend on except.h.
4177 * calls.c: Include except.h.
4178 (emit_call_1): Call note_eh_region_may_contain_throw if
4179 appropriate.
4180 * except.c (eh_region): Add may_contain_throw.
4181 (expand_eh_region_end_cleanup): Do not include handler code when
4182 it cannot be reached.
4183 (note_eh_region_may_contain_throw): New function.
4184 * except.h (note_eh_region_may_contain_throw): New function.
4186 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4188 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
4189 changes.
4191 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
4193 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
4194 64-bit long doubles.
4196 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
4198 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
4199 a number of conversions required for type consistency and previously
4200 stripped off by STRIP_NOPS.
4202 * calls.c (expand_call): Prevent sibcall optimization for calls to
4203 nested subprograms.
4205 * expmed.c (extract_bit_field): Reverse operands of && condition to
4206 prevent a potential division by zero in the previously first branch.
4207 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
4209 2003-04-21 Joel Brobecker <brobecker@gnat.com>
4211 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
4212 (subrange_type_die): Likewise.
4213 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
4214 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
4216 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
4218 Break out coverage routines to new file.
4219 * Makefile.in (COVERAGE_H): New variable
4220 (C_OBJS): Add coverage.o
4221 (coverage.o): New target.
4222 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
4223 dependencies.
4224 (GTFILES): Adjust.
4225 (gt-coverage.h): New target.
4226 (gt-profile.h): Remove.
4227 * profile.h: Remove. Move to ...
4228 * coverage.h: ... here. New. #include gcov-io.h.
4229 * gcov-io.h: Move function definitions to ...
4230 * gcov-io.c: ... here. New.
4231 * profile.c: Move coverage routines to coverage.c.
4232 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
4233 end_branch_prob): Adjust.
4234 * coverage.c: New. Coverage routines from profile.c
4235 (coverage_counter_ref, coverage_init, coverage_finish,
4236 coverage_end_function, coverage_begin_output,
4237 coverage_counter_ref, get_coverage_counts): Define.
4238 * gcov-dump.c, gcov.c: #include gcov-io.c.
4239 * libgcov.c: Likewise. Adjust.
4240 * loop-init.c: Don't #include profile.h
4241 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
4242 * rtl.h: Add coverage prototypes.
4243 * toplev.c (compile_file): Init coverage, not branch_prob.
4244 Always call coverage_finish.
4245 (rest_of_compilation): Call coverage_end_function.
4247 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
4249 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
4251 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
4253 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4254 * cppfiles.c: Don't undef strcmp.
4255 (find_include_file): Don't take a cpp_token. Check for empty
4256 file names.
4257 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
4258 (cpp_push_include): Simplify.
4259 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
4260 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
4261 (parse_include): Similary. Don't check for zero-length filenames.
4262 (do_include_common, do_pragma_dependency): Update accordingly.
4263 * cpplib.h (struct cpp_callbacks): Change prototype of include.
4265 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4267 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
4268 details of conflict handling.
4270 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
4271 when conversion overflows.
4273 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
4275 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
4276 before clearing.
4278 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4280 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
4281 have the same form as the old RTL.
4283 2003-04-21 Andreas Jaeger <aj@suse.de>
4285 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4287 2003-04-20 Chris Lattner <sabre@nondot.org>
4288 Zack Weinberg <zack@codesourcery.com>
4290 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4291 genrtl_cleanup_stmt. Correct comment at head of
4292 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4294 * stmt.c (struct nesting): Kill n_function_calls.
4295 (expand_start_bindings): Don't set
4296 thisblock->data.block.n_function_calls.
4297 (expand_end_bindings): Compare function_call_count against 0.
4298 (expand_cleanups): Kill DONT_DO argument; all callers passed
4299 NULL_TREE. All callers updated to match.
4301 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4303 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4304 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4305 (output_constant_def): Remove code predicated on
4306 defer_addressed_constants_flag.
4308 * output.h: Remove prototypes of deleted functions.
4309 * c-typeck.c (constructor_subconstants_deferred): Kill.
4310 (struct initializer_stack): Remove 'deferred' field.
4311 (start_init): Remove all references to the above.
4312 (finish_init): Likewise. Also remove never-executed call to
4313 output_deferred_addressed_constants. Pull assignment to
4314 defstr out of if expression.
4316 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4318 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4319 NOTE_NEWLINE): Remove.
4320 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4321 to handle new form of line note type.
4323 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4325 * target.h (encode_section_info): Add new argument carrying
4326 the RTL to be modified by the hook.
4328 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4329 to encode_section_info.
4330 (default_encode_section_info): Take and use RTL argument,
4331 don't use TREE_CST_RTL or DECL_RTL.
4332 * output.h: Update prototype of default_encode_section_info.
4333 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4334 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4335 Update calls to encode_section_info.
4337 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4338 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4339 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4340 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4341 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4342 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4343 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4344 except for PE dllimport/dllexport. Update calls to
4345 default_encode_section_info.
4347 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4348 Update prototypes.
4350 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4352 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4354 PR/8705
4355 * pa.md (movccfp): New expander.
4356 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4357 Reverse fcmp conditions.
4359 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4361 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4362 of operand 1 correctly.
4364 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4366 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4367 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4369 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4371 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4372 (cppcharset.o): New target.
4373 * c-lex.c (is_extended_char): Move to cppcharset.c.
4374 (utf8_extend_token): Delete.
4375 * cppcharset.c: New file.
4376 * cpphash.h (_cpp_valid_ucn): New.
4377 * cpplex.c (lex_identifier): Update prototype.
4378 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4379 escapes.
4380 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4381 in cppcharset.c.
4382 (lex_number, lex_identifier, cpp_parse_escape): Update.
4383 (_cpp_lex_direct): Update to handle UCNs.
4384 (cpp_avoid_paste): Don't paste to form a UCN.
4386 2003-04-19 Roger Sayle <roger@eyesopen.com>
4388 * builtins.c (expand_builtin): Don't expand a pure or const
4389 built-in function if the result will be ignored and none of
4390 its arguments are volatile.
4392 2003-04-19 Kean Johnston <jkj@sco.com>
4394 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4395 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4396 target fragment now: t-sco5; dont compile crti.o.
4397 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4398 and to use elfos.h for most definitions.
4399 (BSS_SECTION_ASM_OP): set correct segment attributes.
4400 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4401 (DWARF2_UNWIND_INFO): Always set to 1.
4402 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4403 (MD_STARTFILE_PREFIX_1): Define.
4404 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4405 (DEFAULT_LINKER): Define if not specified to configure.
4406 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4407 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4408 (WINT_TYPE): Define.
4409 (SDB_DEBUGGING_INFO): Remove.
4410 (EXTRA_SECTIONS): Likewise.
4411 (EXTRA_SECTION_FUNCTIONS): Likewise.
4412 (CTOR_LIST_BEGIN): Likewise.
4413 (CTOR_LIST_END): Likewise.
4414 (INIT_SECTION_FUNCTION): Likewise.
4415 (FINI_SECTION_FUNCTION): Likewise.
4416 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4417 (LOCAL_LABEL_PREFIX): Likewise.
4418 (NON_SAVING_SETJMP): Likewise.
4419 (RETURN_POPS_ARGS): Likewise.
4420 (ASM_OUTPUT_SKIP): Likewise.
4421 (TARGET_ASM_NAMED_SECTION): Likewise.
4422 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4423 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4424 (ASM_OUTPUT_IDENT): Likewise.
4425 (ASM_OUTPUT_CASE_LABEL): Likewise.
4426 (ASM_OUTPUT_ASCII): Likewise.
4427 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4428 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4429 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4430 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4431 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4432 (ASM_DECLARE_OBJECT_NAME): Likewise.
4433 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4434 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4435 (ASM_DECLARE_RESULT): Likewise.
4436 (ASM_WEAKEN_LABEL): Likewise.
4437 (SUPPORTS_WEAK): Likewise.
4438 (APPLY_RESULT_SIZE): Likewise.
4439 (LPREFIX): Likewise.
4440 (ALIGN_ASM_OP): Likewise.
4441 (ASCII_DATA_ASM_OP): Likewise.
4442 (IDENT_ASM_OP): Likewise.
4443 (ASM_SHORT): Likewise.
4444 (ASM_LONG): Likewise.
4445 (TYPE_ASM_OP): Likewise.
4446 (SIZE_ASM_OP): Likewise.
4447 (STRING_ASM_OP): Likewise.
4448 (SKIP_ASM_OP): Likewise.
4449 (EH_FRAME_SECTION_ASM_OP): Likewise.
4450 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4451 (INIT_SECTION_ASM_OP): Likewise.
4452 (FINI_SECTION_ASM_OP): Likewise.
4453 (TEXT_SECTION_ASM_OP): Likewise.
4454 (DATA_SECTION_ASM_OP): Likewise.
4455 (TYPE_OPERANT_FORMAT): Likewise.
4456 (ASM_SPEC): Remove COFF code.
4457 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4458 cause -pg to emit an error; use pcrt1elf.o with -pp
4459 (ENDFILE_SPEC): Likewise.
4460 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4461 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4462 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4463 add -z alt_resolve to support weak symbols the way GCC wants them.
4464 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4465 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4466 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4467 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4468 (CRTSTUFF_T_CFLAGS_S): Define.
4469 (MULTILIB_OPTIONS): Likewise.
4470 (MULTILIB_DIRNAMES): Likewise.
4471 (MULTILIB_MATCHES): Likewise.
4472 (MULTILIB_EXTRA_OPTS): Likewise.
4473 (LIBGCC): Likewise.
4474 (INSTALL_LIBGCC): Likewise.
4475 (crti.o): Remove.
4476 * config/i386/t-sco5gas: Remove.
4477 * doc/install.texi: Updated for new OpenServer instructions.
4478 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4480 2003-04-19 Kean Johnston <jkj@sco.com>
4482 * fixinc/check.tpl: Allow user to over-ride diff program.
4483 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4484 (sco_math): Added test for SCO math header files.
4485 (sco_regset): Added check for conflicts with ieeefp.h.
4486 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4487 * fixinc/fixincl.x: Regenerated
4488 * fixinc/tests/base/math.h: Added sco_math tests.
4489 * fixinc/tests/base/string.h: New file.
4490 * fixinc/tests/base/sys/regset.h: New file.
4492 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4494 * cpphash.h (struct cpp_buffer): Remove backup_to.
4495 * cpplex.c (BACKUP, get_effective_char): Die.
4496 (_cpp_skip_block_comment): Assume '*' is location on entry.
4497 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4498 (IF_NEXT_IS): Update.
4499 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4501 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4503 * README.Portability: Move to a new section and obsolete K+R
4504 portability issues.
4506 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4508 * rtlanal.c (subreg_offset_representable_p): Fix call of
4509 subreg_lowpart.
4511 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4513 * cpphash.h (struct cpp_reader): New member warned_dollar.
4514 * cpplex.c (continues_identifier_p): New function.
4515 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4516 lex_number and lex_string, and simplify.
4517 (parse_slow, unescaped_terminator_p): Die.
4518 (_cpp_lex_direct): Update.
4520 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4522 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4524 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4526 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4527 fork behaviour.
4529 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4531 * cppexp.c (eval_token): Permit true and false even if pedantic.
4533 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4535 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4537 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4539 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4540 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4541 (struct include_file): Remove fefcnt, mapped members.
4542 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4543 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4544 (purge_cache): Don't use munmap.
4545 * cpphash.h (CPP_BUF_COLUMN): Update.
4546 (lexer_state): Remove lexing_comment.
4547 (struct _cpp_line_note): New.
4548 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4549 next_line and need_line. Remove col_adjust and saved_flags.
4550 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4551 _cpp_skip_block_comment, scan_out_logical_line): New.
4552 (_cpp_init_mbchar): Remove.
4553 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4554 (cpp_read_main_file): Set line to 1 earlier.
4555 (post_options): -traditional-cpp doesn't want trigraphs.
4556 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4557 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4558 _cpp_get_fresh_line): New.
4559 (handle_newline, skip_escaped_newlines, trigraph_p,
4560 continue_after_nul, _cpp_init_mbchar): Remove.
4561 (get_effective_char): Update.
4562 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4563 (skip_line_comment): Simplify.
4564 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4565 parse_string): Update.
4566 (cpp_lex_direct): Use clean lines and process line notes. Update.
4567 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4568 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4569 directly.
4570 (_cpp_handle_directive): Don't set saved_flags.
4571 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4572 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4573 (_cpp_pop_buffer): Free notes.
4574 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4575 * cpppch.c (cpp_read_state): \n terminate buffer.
4576 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4577 (copy_comment): Use _cpp_skip_block_comment.
4578 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4579 Simplify.
4580 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4581 save_replacement_text): Update.
4582 (scan_out_logical_line): Update to use clean lines and process
4583 line notes.
4584 * fix-header.c (read_scan_file): Update.
4586 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4588 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4589 null begin parameter (as well as pointer to null).
4590 (__deregister_frame_info_bases): Likewise.
4592 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4594 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4595 hard or virtual register and copy into pseudo if replacement fails.
4597 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4599 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4601 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4603 * calls.c (expand_call): Move special case for constructor calls
4604 to right place. Ensures constructor calls used to initialize
4605 arguments get a clean outgoing argument block for themselves.
4606 Move check for stack deallocation completeness until after last
4607 deallocation. Add stack_pointer_delta to set of state
4608 variables saved and restored along with current stack_level.
4610 * integrate.c (expand_inline_function): Ensure non-const actuals
4611 don't end up const in the caller's flow after conversion to possibly
4612 const formal type.
4614 2003-04-18 Vincent Celier <celier@gnat.com>
4616 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4617 and *_DIV_EXPR as TRUNC_*_EXPR.
4619 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4621 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4622 for orphaned jump tables.
4624 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4626 * reload1.c: Revert my previous patch on 2002-04-17.
4628 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4630 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4631 Add Segher Boessenkool.
4633 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4635 PR c/9177
4636 * c-decl.c (c_expand_body): Don't garbage collect the function
4637 body if we are going to dump it later.
4639 2003-04-18 Richard Henderson <rth@redhat.com>
4641 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4642 (alpha_end_function): Don't set them.
4643 (decl_in_text_section): Remove.
4644 (alpha_encode_section_info): Remove.
4645 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4646 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4647 sections, rather than decl_in_text_section results.
4649 2003-04-18 Roger Sayle <roger@eyesopen.com>
4651 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4652 and SIGN_EXTRACT.
4654 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4656 PR optimization/7675
4657 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4658 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4659 nested functions if they refer to declarations from parent functions.
4660 * stmt.c (expand_decl): Don't put automatic variables in registers
4661 if the DECL_NONLOCAL flag is set.
4663 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4665 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4666 consider those to be movable where the source matches
4667 want_to_gcse_p.
4668 (update_ld_motion_stores): In comment, refer to
4669 compute_ld_motion_mems for validity of replacement.
4671 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4673 * gcov-dump.c (tag_summary): Remove max_sum
4674 * gcov-io.h (gcov_summary, gcov_write_summary,
4675 gcov_read_summary): Kill max_sum.
4676 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4677 message more verbose.
4679 * emit-rtl.c (subreg_hard_regno): Check that register is
4680 representable.
4682 * reload.c (reload_inner_reg_of_subreg): When register is not
4683 representable, reload the whole thing.
4684 (find_reloads): Likewsie.
4685 * rtlanal.c (subreg_representable_p): New function.
4687 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4688 allow negative probabilities for edges from the call to exit.
4689 (branch_prob): Do not add fake edges for functions that may return
4690 twice.
4692 2003-04-17 DJ Delorie <dj@redhat.com>
4694 * toplev.c (target_options): Add value field.
4695 (set_target_switch): Handle target options with values.
4696 * doc/tm.texi: Document how fixed vs variable target
4697 options work.
4698 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4699 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4700 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4701 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4702 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4703 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4704 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4705 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4706 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4707 Add value initializer to target options.
4709 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4711 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4713 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4715 * reload1.c (move2add_last_cc0): New.
4716 (reload_cse_move2add): Detect implicit sets.
4717 (move2add_note_store): Notice a store into cc0.
4719 2003-04-17 Roger Sayle <roger@eyesopen.com>
4721 PR c/10375
4722 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4723 function attributes.
4725 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4727 * doc/sourcebuild.texi (Test Suites): Document support for testing
4728 binary compatibility (moved from testsuite/README.compat).
4730 2003-04-17 Richard Henderson <rth@redhat.com>
4732 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4734 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4736 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4737 the one provided by the FSF.
4739 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4741 * doc/install.texi (Binaries): Update URL and list of platforms
4742 provided by ftp.thewrittenword.com.
4744 2003-04-17 Richard Henderson <rth@redhat.com>
4746 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4747 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4748 * config/xtensa/xtensa.md (call, call_value): Likewise.
4750 2003-04-17 Richard Henderson <rth@redhat.com>
4752 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4753 (print_operand_address): Likewise.
4754 (ep_memory_operand): Likewise.
4755 (special_symbolref_operand): Likewise.
4756 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4757 (v850_encode_section_info): Call default_encode_section_info.
4758 (v850_strip_name_encoding): Remove.
4759 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4760 (ASM_OUTPUT_LABELREF): Remove.
4761 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4762 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4763 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4764 (ENCODED_NAME_P): Remove.
4765 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4766 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4767 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4769 2003-04-17 Richard Henderson <rth@redhat.com>
4771 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4772 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4773 SYMBOL_REF_FUNCTION_P.
4775 2003-04-17 Richard Henderson <rth@redhat.com>
4777 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4778 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4779 (text_segment_operand): Likewise.
4781 2003-04-17 Richard Henderson <rth@redhat.com>
4783 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4784 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4785 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4786 (sh_encode_section_info): Remove.
4787 (sh_strip_name_encoding): Remove.
4788 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4789 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4790 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4791 (ASM_OUTPUT_LABELREF): Remove.
4792 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4793 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4795 2003-04-17 Richard Henderson <rth@redhat.com>
4797 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4798 (tls_model_chars): Remove.
4799 (larl_operand): Use SYMBOL_REF_FLAGS.
4800 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4801 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4802 (s390_output_mi_thunk): Likewise.
4803 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4804 (s390_function_profiler): Likewise.
4805 (s390_encode_section_info): Use default_encode_section_info
4806 and SYMBOL_FLAG_ALIGN1.
4807 (s390_strip_name_encoding): Remove.
4808 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4809 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4810 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4812 2003-04-17 Richard Henderson <rth@redhat.com>
4814 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4815 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4816 (print_operand_address): Likewise.
4818 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4819 * config/ns32k/ns32k.c (expand_block_move): Don't check
4820 flag_unroll_loops.
4822 2003-04-17 Richard Henderson <rth@redhat.com>
4824 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4825 SYMBOL_REF_FLAG.
4827 2003-04-17 Richard Henderson <rth@redhat.com>
4829 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4831 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4832 (SYMBOL_REF_MODEL): New.
4833 (LIT_NAME_P): Move from m32r.h.
4834 (m32r_select_section): Remove.
4835 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4836 (m32r_strip_name_encoding): Remove.
4837 (m32r_in_small_data_p): New.
4838 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4839 (addr24_operand): Use SYMBOL_REF_MODEL.
4840 (call26_operand): Likewise.
4841 (addr32_operand): Tidy.
4842 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4843 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4844 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4845 (READONLY_DATA_SECTION_ASM_OP): Remove.
4846 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4847 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4848 (TARGET_ASM_SELECT_SECTION): Remove.
4849 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4850 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4851 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4852 (ASM_OUTPUT_LABELREF): Remove.
4854 2003-04-17 Richard Henderson <rth@redhat.com>
4856 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4857 (encode_section_info): Remove.
4858 * config/ip2k/ip2k-protos.h: Update.
4860 2003-04-17 Richard Henderson <rth@redhat.com>
4862 * varasm.c (default_encode_section_info): Don't set
4863 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4864 * config/i370/i370.c (i370_encode_section_info): Remove.
4865 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4866 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4867 * config/i370/i370.md (movsi): Likewise.
4869 * config/i370/t-i370: Add missing backslash.
4871 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4873 * doc/invoke.texi (inline-limit): Fix pasto.
4875 2003-04-17 Richard Henderson <rth@redhat.com>
4877 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4878 (small_call_insn_operand): Use it.
4879 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4880 (h8300_eightbit_constant_address_p): Use it.
4881 (SYMBOL_FLAG_TINY_DATA): New.
4882 (h8300_tiny_constant_address_p): Use it.
4883 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4884 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4885 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4886 (ASM_OUTPUT_LABELREF): Remove.
4888 2003-04-16 Richard Henderson <rth@redhat.com>
4890 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4891 all users with SYMBOL_REF_SMALL_P.
4892 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4893 (frv_encode_section_info): Remove.
4894 (frv_strip_name_encoding): Remove.
4895 (frv_in_small_data_p): Merge tests from encode_section_info.
4896 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4897 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4898 (SDATA_NAME_P): Remove.
4899 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4900 (ASM_OUTPUT_LABELREF): Remove.
4901 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4903 * config/frv/frv.c (frv_asm_out_constructor): New.
4904 (frv_asm_out_destructor): New.
4905 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4906 (DTORS_SECTION_ASM_OP): New.
4907 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4908 (ASM_OUTPUT_DESTRUCTOR): Remove.
4910 2003-04-16 Richard Henderson <rth@redhat.com>
4912 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4913 SYMBOL_REF_LOCAL_P; abort if not pic.
4914 (cris_encode_section_info): Remove.
4916 2003-04-16 Richard Henderson <rth@redhat.com>
4918 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4919 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4921 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4922 flag_inline_trees.
4924 2003-04-16 Richard Henderson <rth@redhat.com>
4926 * config/avr/avr.c (avr_encode_section_info): Remove.
4927 (avr_insert_attributes): New.
4928 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4929 (avr_assemble_integer): Likewise.
4931 2003-04-16 Richard Henderson <rth@redhat.com>
4933 * arc.c (arc_encode_section_info): Remove.
4934 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4935 (arc_print_operand, arc_print_operand_address): Likewise.
4936 * arc.h (EXTRA_CONSTRAINT): Likewise.
4938 2003-04-16 Roger Sayle <roger@eyesopen.com>
4940 * c-semantics.c (find_reachable_label): New function to find a
4941 potentially reachable label in an expression.
4942 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4943 assumes the start of the IF_STMT is unreachable (dead) code.
4944 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4945 the start of the statement list is unreachable (dead) code.
4946 (genrtl_if_stmt): If the controlling expression of the IF
4947 is constant, use expand_unreachable_stmt for the THEN or ELSE
4948 clause as appropriate.
4949 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4950 the body of a SWITCH statement.
4951 (expand_stmt): The code immediately following a "return",
4952 "break", "continue" or "goto" is unreachable.
4953 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4955 2003-04-16 Richard Henderson <rth@redhat.com>
4957 * rtl.h (MEM_ALIAS_SET): Update documentation.
4958 * doc/rtl.texi (Special Accessors): New node.
4959 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4961 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4963 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4964 SET_DEST is not the same as that returned by...
4965 * cselib.h (cselib_reg_set_mode): ... new function.
4966 * cselib.c (cselib_reg_set_mode): Define it.
4967 (REG_VALUES): Document semantics of first element as set mode.
4968 (cselib_subst_to_values): Skip first element if ELT is NULL.
4969 (cselib_lookup): Likewise. Insert past the first element.
4970 (cselib_invalidate_regno): NULLify first element.
4971 (cselib_record_set): Set first element.
4973 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4975 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4976 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4977 * tree.h: Add prototypes for the two new functions.
4978 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4979 updates introduced in the previous revision by call to saved_expr_p.
4980 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4982 * expr.c (store_field): Force usage of bitfield instructions when
4983 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4984 (expand_expr, case BIT_FIELD_REF): likewise.
4986 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4988 PR middle-end/8866
4989 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4990 jumptables.
4992 2003-04-16 Richard Henderson <rth@redhat.com>
4994 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4995 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4996 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4997 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4998 (ia64_expand_load_address): Likewise.
4999 (ia64_assemble_integer): Likewise.
5000 (ia64_encode_section_info): Remove.
5001 (ia64_strip_name_encoding): Remove.
5002 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
5003 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
5005 2003-04-16 Richard Henderson <rth@redhat.com>
5007 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
5008 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
5009 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
5010 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5011 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
5012 (global_symbolic_operand): Similarly.
5013 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
5014 (tls_symbolic_operand_type): Likewise.
5015 (alpha_encode_section_info): Use default_encode_section_info.
5016 (alpha_strip_name_encoding): Remove.
5017 (get_tls_get_addr): Split out from ...
5018 (alpha_legitimize_address): ... here.
5019 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
5020 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
5021 (alpha_initialize_trampoline): Use init_one_libfunc.
5022 (alpha_setup_incoming_varargs): Mark unused parameters.
5023 (alpha_initial_elimination_offset): Likewise.
5024 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
5025 (unicosmk_unique_section): Use default_strip_name_encoding.
5026 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
5028 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
5030 * config.gcc: Add t-spe for eabispe.
5032 * config/rs6000/t-spe: New.
5034 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
5036 Re-apply this patch:
5038 2002-05-16 Dale Johannesen <dalej@apple.com>
5039 * combine.c (cant_combine_insn_p): Reenable combinations
5040 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5042 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5044 PR/10271
5045 * pa-protos.h (function_arg): Remove last argument.
5046 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
5047 * pa.h (struct hppa_args): Add member incoming.
5048 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
5049 member incoming.
5050 (FUNCTION_ARG): Revise call to function_arg.
5051 (FUNCTION_INCOMING_ARG): Delete.
5053 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5055 * configure.in: Unify the code which creates symlinks to a
5056 just-built as, ld, objdump, and nm with the code that detects
5057 their presence for purposes of feature tests.
5058 * configure: Regenerate.
5060 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5062 * varasm.c (output_constant_def): Do not consult
5063 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
5064 (after_function_constants, output_after_function_constants): Delete.
5065 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
5066 * config/mips/mips-protos.h, config/mips/mips.c
5067 (mips16_constant_after_function_p): Delete.
5068 * config/mips/mips.h: Delete #if-0-ed definition of
5069 CONSTANT_AFTER_FUNCTION_P.
5070 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
5071 mention of CONSTANT_AFTER_FUNCTION_P in comment.
5073 2003-04-15 Geoffrey Keating <geoffk@apple.com>
5075 * tree.c (next_decl_uid): Mark with GTY.
5076 (next_type_uid): Likewise.
5078 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5080 PR target/9594:
5081 * sh.c (barrier_align): Also recognize stuff_delay_slot as
5082 an indicator that a barrier was created by branch splitting.
5084 2003-04-15 Mark Mitchell <mark@codesourcery.com>
5086 * c-decl.c (implicitly_declare): Copy declarations that are going
5087 to be placed in a local scope.
5089 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
5091 * invoke.texi (Spec Files): Wrap if-exists-else example.
5092 (MCore): Remove duplicate @itemx entries and @opindex entries.
5094 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
5096 * unwind.inc (_Unwind_Backtrace): New function.
5097 * unwind.h (_Unwind_Backtrace): Declare it.
5098 * libgcc-std.ver (_Unwind_Backtrace): Export it.
5100 2003-04-14 Jason Merrill <jason@redhat.com>
5102 PR middle-end/10336, c++/10401
5103 * jump.c (never_reached_warning): Also stop looking if we reach the
5104 beginning of the function.
5106 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5108 PR target/10338
5109 PR bootstrap/10198
5110 PR bootstrap/10140
5111 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
5113 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5115 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
5117 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5119 * optabs.c (expand_binop): In multi-word add cases, ensure
5120 XTARGET is copied to TARGET if they are different.
5122 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
5124 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
5125 to region, possible after integration of function with unreachable
5126 regions that were optimized away.
5128 2003-04-15 Jakub Jelinek <jakub@redhat.com>
5130 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
5131 instead of TOC_REGISTER in epilogue in
5132 current_function_calls_eh_return functions.
5134 2003-04-14 Mark Mitchell <mark@codesourcery.com>
5136 * doc/extend.texi (Empty Structures): Correct description of G++'s
5137 handling of these structures.
5139 * c-decl.c (grokdeclarator): Reject extern redeclarations of
5140 static variables.
5142 2003-04-14 Janis Johnson <janis287@us.ibm.com>
5144 * config/rs6000/rs6000.md (define_constants): Define constants for
5145 all UNSPEC usage, including new values for TLS support.
5146 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
5147 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
5148 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
5149 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
5150 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
5151 eh_set_lr_di): Use them.
5152 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
5153 rs6000_emit_epilogue) Use them.
5155 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
5157 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
5159 * Makefile.in (c-opts.o): Use custom action.
5161 2003-04-14 Douglas B Rupp <rupp@gnat.com>
5163 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
5165 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5167 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
5168 handle "superflat arrays" in Ada.
5170 * integrate.c (expand_inline_function): Don't inline if would
5171 lose /u on a BLKmode TARGET.
5173 2003-04-14 Joel Brobecker <brobecker@gnat.com>
5175 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
5176 extracted from dbxout_type.
5177 (dbxout_range_type): print large bounds in octal format.
5178 (dbxout_type): Replace extracted code by call to
5179 print_int_cst_bounds_in_octal_p.
5181 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
5182 of DW_LANG_Ada83 for Ada units.
5184 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
5186 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
5187 temporary used to round CONST_INT sizes.
5189 * tree.c (int_fits_type_p): Extract generic checks from the case
5190 of constant type bounds. Refine the checks against constant type
5191 bounds to allow for possible decisions against each of these bounds
5192 without requiring both bounds to be constant.
5193 (tree_int_cst_msb): Put back.
5194 * tree.h (tree_int_cst_msb): Likewise.
5196 * global.c (global_conflicts): Prevent allocation of call clobbered
5197 hard regs to pseudos live across abnormal edges, as later passes are
5198 not ready to handle them.
5200 * fold-const.c (fold): Reorder tests for conditional expressions.
5202 * expr.c (highest_pow2_factor): Return unsigned.
5203 * expr.h (offset_address): Likewise.
5204 * emit-rtl.c (offset_address): POW2 argument now unsigned.
5206 2003-04-14 Roger Sayle <roger@eyesopen.com>
5208 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
5209 string literals at compile-time.
5211 2003-04-14 Roger Sayle <roger@eyesopen.com>
5213 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
5214 comparison operation and c1/c2 are floating point constants into
5215 x swap(cmp) (c1 - c2).
5217 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
5219 * genautomata.c (output_translate_vect): Fix a typo in loop
5220 condition.
5222 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
5224 PR target/10377
5225 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
5226 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
5227 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
5228 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
5229 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
5230 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
5231 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
5232 ("*extopqihi_swap_side", "*extopqisi_swap_side")
5233 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
5234 When next to constraint R, replace constraint i with n.
5236 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
5238 PR opt/10024
5239 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
5241 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
5243 * doc/contrib.texi (Contributors): Correct my entry.
5245 2003-04-13 Roger Sayle <roger@eyesopen.com>
5247 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
5248 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
5249 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
5250 implies DECL_BUILT_IN to simplify logic.
5251 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
5253 2003-04-13 Roger Sayle <roger@eyesopen.com>
5255 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
5256 (BT_FN_PTR_SIZE_SIZE): Likewise.
5257 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
5258 New built-in functions for malloc, calloc and strdup respectively.
5259 * calls.c (special_function_p): No need to handle malloc-like
5260 functions any longer. ECF_MALLOC is set via built-in attributes.
5262 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
5264 * doc/extend.texi: Document these new built-in functions.
5266 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
5269 (expand_builtin_stpcpy): New.
5270 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
5271 * builtins.def: Add mempcpy & stpcpy support.
5272 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
5274 2003-04-13 Nick Clifton <nickc@redhat.com>
5276 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
5277 "GCC".
5278 * config/rs6000/40x.md, config/rs6000/603.md,
5279 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
5280 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
5281 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
5282 config/rs6000/aix43.h, config/rs6000/aix51.h,
5283 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5284 config/rs6000/altivec.h, config/rs6000/altivec.md,
5285 config/rs6000/beos.h, config/rs6000/darwin.h,
5286 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5287 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5288 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5289 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5290 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5291 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5292 config/rs6000/netbsd.h, config/rs6000/power4.md,
5293 config/rs6000/rios1.md, config/rs6000/rios2.md,
5294 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5295 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5296 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5297 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5298 config/rs6000/spe.md, config/rs6000/sysv4.h,
5299 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5300 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5302 2003-04-13 Nick Clifton <nickc@redhat.com>
5304 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5305 support for -mcall-aix switch.
5306 * config/rs6000/eabiaix.h: Delete.
5307 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5308 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5309 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5310 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5311 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5312 debug_stack_info, output_function_profiler,
5313 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5314 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5315 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5316 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5317 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5318 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5319 multilibs.
5320 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5321 (MULTILIB_EXCEPTIONS): Delete.
5322 (MULTILIB_MATCHES): Remove mcall-aix matches.
5324 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5325 one.
5326 * doc/install.texi: Delete powerpc-*-eabiaix target.
5327 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5328 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5329 * config.gcc: Delete powerpc-*-eabiaix target.
5331 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5333 * doc/invoke.texi: Fix typos.
5334 * doc/tm.texi: Likewise.
5336 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5338 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5340 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5342 * tree.c (build_constructor): New function.
5343 * tree.h: Prototype it.
5345 * c-typeck.c (build_c_cast, pop_init_level)
5346 * profile.c (build_function_info_value, build_gcov_info_value)
5347 (create_profiler):
5348 Use build_constructor.
5350 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5352 * objc/objc-act.c (build_constructor):
5353 Rename objc_build_constructor. Use build_constructor.
5354 (build_objc_string_object, objc_add_static_instance)
5355 (init_def_list, init_objc_symtab, init_module_descriptor)
5356 (generate_static_references, build_selector_translation_table)
5357 (build_descriptor_table_initializer, generate_descriptor_table)
5358 (build_protocol_initializer, build_ivar_list_initializer)
5359 (generate_ivars_list, build_dispatch_table_initializer)
5360 (generate_dispatch_table, generate_protocol_list)
5361 (build_category_initializer, build_shared_structure_initializer):
5362 Update to match.
5364 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5366 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5368 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5370 * config/m68hc11/m68hc11-protos.h
5371 (m68hc11_eq_compare_operator): Declare
5372 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5373 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5374 (d_register_operand): Check the operand mode.
5375 (hard_addr_reg_operand): Likewise.
5377 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5379 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5380 pattern for dbcc/ibcc generation for 68HC12.
5381 ("doloop_end"): New pattern.
5382 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5383 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5384 ("m68hc12_dbcc_dec_qi"): New pattern.
5385 ("m68hc12_dbcc_inc_qi"): New pattern.
5386 (split): Add split for the above when we can't use dbcc/ibcc due to
5387 reloading.
5388 (peephole2): Add peephole2 to generate the above when possible.
5390 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5392 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5393 mode of operand 0.
5394 (peephole2 optimize const load): Likewise for operand 2.
5395 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5396 clobbers CC_REGNUM.
5397 ("*rotrhi3_with_carry"): Likewise.
5398 (ashift:DI 1 split): Update pattern to create the above rotate.
5399 (lshiftrt:DI 1 split): Likewise.
5401 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5403 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5404 ("tstqi_z_used" split): Use it.
5405 ("cmphi_z_used"): Likewise.
5406 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5407 ("cmpqi_z_used"): Likewise.
5409 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5411 PR c++/7910
5412 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5414 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5416 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5417 * configure, config.in: Regenerate.
5418 * intl.c (gcc_gettext_width): New function.
5419 * intl.h: Prototype it.
5421 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5423 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5424 recognize -mnorelax.
5425 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5426 (REG_CLASS_NAMES): Add its name.
5427 (REG_CLASS_CONTENTS): Define its content.
5429 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5431 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5432 parameters so that offsets are valid for far definition.
5433 (__mulsi3): Likewise and use ret to return.
5434 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5436 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5438 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5440 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5442 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5443 containing a libgcc.a, move lib* to the corresponding stage dir.
5445 * Makefile.in (stage1-start, stage2-start, stage3-start,
5446 stage4-start): Move $(SPECS) to specs in stage dir.
5447 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5448 back as $(SPECS).
5450 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5451 object files from the non-libgcc/ multilib directories as well.
5453 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5455 * profile.c (read_counts_file): Initialise 'checksum'.
5457 * emit-rtl.c (gen_rtx): Really correct typo.
5459 PR c++/9393
5460 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5461 * configure.in: Check for gettimeofday.
5462 * tree.c (flag_random_seed): Define.
5463 (default_flag_random_seed): New.
5464 (append_random_chars): Use flag_random_seed rather than trying
5465 to acquire randomness here.
5466 * tree.h (default_flag_random_seed): Declare.
5467 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5468 descriptions.
5469 (decode_f_option): Handle -frandom-seed.
5470 (print_switch_values): Call default_flag_random_seed.
5471 * flags.h (flag_random_seed): Declare.
5472 * configure: Regenerate.
5473 * config.in: Regenerate.
5474 * config/alpha/t-crtfm: Use -frandom-seed.
5476 * doc/extend.texi (Empty Structures): New.
5478 * c-pch.c: Include flags.h. Add comments to routines.
5479 (struct c_pch_validity): New.
5480 (get_ident): Update PCH file version number.
5481 (pch_init): Output current debugging type.
5482 (c_common_valid_pch): Check debugging type.
5483 * Makefile.in (c-pch.o): Update dependencies.
5484 * flags.h (debug_type_names): Declare.
5485 * toplev.c (debug_type_names): Move out of decode_g_option.
5487 2003-04-11 Eric Christopher <echristo@redhat.com>
5489 * emit-rtl.c (gen_rtx): Fix typos.
5491 2003-04-11 Richard Henderson <rth@redhat.com>
5493 * emit-rtl.c (gen_rtx): Zero '0' fields.
5495 2003-04-11 Richard Henderson <rth@redhat.com>
5497 PR c++/10202
5498 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5499 not COMPLETE_TYPE_P for re-invoking layout_decl.
5501 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5503 * doc/bugreport.texi: Fix paragraph breaking between sections
5504 in preparation for TeXinfo's paragraph indentation fixes.
5505 * doc/extend.texi: Ditto.
5506 * doc/invoke.texi: Ditto.
5507 * doc/objc.texi: Ditto.
5508 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5509 * doc/invoke.texi (Darwin Options): Add a preamble.
5511 2003-04-11 Richard Henderson <rth@redhat.com>
5513 * config/i386/i386.c (tls_model_chars): Remove.
5514 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5515 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5516 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5517 (tls_symbolic_operand_1): Likewise.
5518 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5519 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5520 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5521 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5522 bits "copied from i386.h" with default_encode_section_info.
5524 2003-04-11 Richard Henderson <rth@redhat.com>
5526 * rtl.def (SYMBOL_REF): Add two 0 fields.
5527 * gengtype.c (adjust_field_rtx_def): Handle them.
5528 * print-rtl.c (print_rtx): Print them.
5529 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5530 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5531 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5532 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5533 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5534 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5535 (SYMBOL_FLAG_MACH_DEP): New.
5536 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5537 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5538 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5539 (assemble_trampoline_template): Likewise.
5540 (output_constant_def, force_const_mem): Likewise.
5541 (default_encode_section_info): New.
5542 * output.h: Declare it.
5543 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5545 2003-04-11 Richard Henderson <rth@redhat.com>
5547 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5548 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5549 * optabs.c (init_optabs): Initialize them.
5550 (init_libfuncs): Use init_one_libfunc.
5551 * calls.c (expand_call): Use gcov_flush_libfunc.
5552 * expr.c (store_constructor): Use setbits_libfunc.
5553 * function.c (expand_main_function): Use init_one_libfunc.
5554 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5556 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5558 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5559 documentation; add DECL_FRIEND_CONTEXT.
5561 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5563 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5564 notes on linker selection and configuration for 64-bit HP-UX port.
5565 * doc/invoke.texi (hppa): Remove hppa text from description for
5566 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5567 and -threads options.
5569 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5570 libc.a on libdld.sl when -static is specified and -nolibdld is not
5571 specified.
5572 * pa64-hpux.h (LIB_SPEC): Likewise.
5573 * pa-hpux11.h (LIB_SPEC): Likewise.
5574 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5575 is not specified.
5577 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5579 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5580 not IDENTIFIER_LOCAL_VALUE.
5582 2003-04-11 Richard Henderson <rth@redhat.com>
5584 PR c/10201
5585 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5586 * stor-layout.c (layout_decl): ... here.
5588 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5590 * doc/invoke.texi: Eliminate extra white-space caused by
5591 @gccoptlist{ on its own line.
5592 * doc/invoke.texi: Ensured there are two spaces between each option.
5593 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5594 Added @gol to options that didn't have them.
5596 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5598 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5599 gcov-iov.h.
5601 Simplify interface to gcov reading and writing.
5602 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5603 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5604 (struct gcov_var gcov_var): ... this static structure.
5605 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5606 Return void.
5607 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5608 read object.
5609 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5610 (gcov_reserve_length): Remove.
5611 (gcov_write_tag): New.
5612 (gcov_write_length): Adjust.
5613 (gcov_read_summary, gcov_write_summary): Adjust.
5614 (gcov_eof, gcov_ok): Rename to ...
5615 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5616 (gcov_save_position, gcov_resync): Rename to ...
5617 (gcov_position, gcov_seek): ... here.
5618 (gcov_skip, gcov_skip_string): Remove.
5619 (gcov_error): Remove.
5620 (gcov_open, gcov_close): Adjust.
5621 * gcov.c (find_source): Take const char *, copy it on allocation.
5622 (read_graph_file): Adjust.
5623 (read_count_file): Adjust.
5624 * libgcov.c (gcov_exit): Adjust.
5625 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5626 tag_arc_counts, tag_summary): Return void. Adjust.
5627 (struct tag_format): Adjust proc member.
5628 (dump_file): Adjust gcov calls.
5630 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5632 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5633 mkfixinc.sh.
5634 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5635 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5636 build != host sysrooted builds.
5637 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5638 TARGET_SYSTEM_ROOT even on sysrooted natives.
5639 * configure: Rebuilt.
5641 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5643 * c-decl.c (struct binding_level): Add shadowed_tags and
5644 function_body; remove this_block, tag_transparent, and
5645 subblocks_tag_transparent; update comments.
5646 (clear_binding_level, lookup_tag_reverse): Kill.
5647 (make_binding_level): Use ggc_alloc_cleared or memset.
5648 (lookup_tag): Remove struct binding_level* parameter. All
5649 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5650 current_binding_level->tags if asked for thislevel_only or if
5651 we might have to diagnose "struct foo; union foo;"
5652 (pushlevel): Ignore argument. Do not push another binding
5653 level on the transition from the parameters to the top level
5654 of the function body; just tweak the flags and proceed.
5655 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5656 a function body, separate the parameter list from the
5657 top-level local variables.
5658 (set_block): Do nothing.
5659 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5660 shadowed_tags if necessary.
5661 (warn_if_shadowing): Nuke the special case for local shadowing
5662 parameter.
5663 (pushdecl): Do not create a shadow entry if we are replacing
5664 an older decl in the same binding level.
5665 (pushdecl_function_level): Tweak for new way of indicating
5666 function scope.
5667 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5668 (start_function): Don't set subblocks_tag_transparent.
5669 (finish_function): Fix up the binding_level stack for totally
5670 empty functions. Otherwise, don't call poplevel.
5672 * c-common.c (shadow_warning): MANDATORY argument is no longer
5673 necessary. Always use plain warning.
5674 * c-common.h: Update to match.
5676 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5677 hit the FUNCTION_DECL.
5678 * function.c: Do not create cyclic tree structure.
5680 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5682 * c-tree.h (struct lang_identifier): Replace global_value,
5683 local_value members with symbol_value, tag_value. Kill
5684 implicit_decl and limbo_value.
5685 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5686 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5687 C_MISSING_PROTOTYPE_WARNED): Kill.
5688 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5689 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5690 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5691 (implicit_decl_warning, lookup_name_current_level,
5692 record_function_scope_shadow): Don't prototype.
5693 (pushdecl_function_level): Prototype.
5695 * c-decl.c (truly_local_externals): New variable.
5696 (struct binding_level): Adjust commentary.
5697 (get_function_binding_level, clear_limbo_values,
5698 record_function_scope_shadow): Kill.
5699 (lookup_name_current_level, implicit_decl_warning): Are now static.
5700 (any_external_decl, record_external_decl): New static functions.
5701 (clone_underlying type): Split out of pushdecl.
5702 (c_print_identifier): Update to match changes to struct
5703 lang_identifier.
5704 (poplevel): Delete #if 0 block. Make externals invisible
5705 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5706 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5707 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5708 (duplicate-decls): For real parm decl after a forward decl,
5709 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5710 foo(...) { } with only a warning. Say whether a previous
5711 declaration was implicit.
5712 (warn_if_shadowing): Now handles all shadowing, not just
5713 local-over-local. Clarify comments.
5714 (pushdecl): Rewritten. There is no longer a distinction
5715 between global and local symbol values; they're all
5716 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5717 DECL_EXTERNAL decls, and use any_external_decl to check
5718 against previous externals. Kill #if 0 blocks. Don't
5719 tolerate error_mark_node being NULL.
5720 (pushdecl_top_level): Handle only those cases which
5721 Objective C (the only user) needs.
5722 (pushdecl_function_level): New function.
5723 (implicitly_declare): Create ordinary decls with
5724 C_DECL_IMPLICIT set. Recycle old decls, however they got
5725 created.
5726 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5727 for C_DECL_INVISIBLE symbols.
5728 (lookup_name_current_level): Likewise. Use chain_member.
5729 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5730 Use pushdecl_function_level.
5731 (builtin_function): Use C_DECL_INVISIBLE.
5732 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5733 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5734 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5735 (identifier_global_value): Same. Must scan
5736 global_binding_level in extremis.
5738 * c-typeck.c (undeclared_variable): New static function, split
5739 from build_external_ref.
5740 (build_external_ref): Use DECL_CONTEXT, not
5741 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5742 an instance variable. Restructure for clarity.
5743 * objc/objc-act.c: Use identifier_global_value, not
5744 IDENTIFIER_GLOBAL_VALUE.
5746 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5748 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5749 not Working Paper.
5750 * doc/invoke.texi (C++ Dialect Options): Same.
5752 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5754 * tree.c (tree_operand_check_failed): New function.
5755 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5756 TREE_RTL_OPERAND_CHECK): New checking macros.
5757 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5758 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5759 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5760 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5761 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5762 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5763 checking macros.
5765 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5767 PR inline-asm/8803
5768 * function.c (instantate_virtual_regs): Verify that all ASM statements
5769 match after the virutal regs instantiation.
5771 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5773 * ia64-protos.h (addp4_optimize_ok): New.
5774 * ia64.c (addp4_optimize_ok): New.
5775 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5776 (*ptr_extend_plus_2): Ditto.
5778 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5780 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5781 not with convert_memory_address.
5782 (store_constructor): Ditto, and same for copy_size_rtx.
5783 (expand_expr): Ditto.
5785 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5787 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5789 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5791 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5792 even if it is configured to be write-through.
5794 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5796 * config/s390/s390.c (larl_operand): Do not allow symbols
5797 marked with '@'.
5798 (s390_encode_section_info): Mark symbols with forced 1-byte
5799 alignment with '@'.
5800 (s390_strip_name_encoding): Strip '@'.
5801 (legitimize_pic_address): Handle symbols that are not valid
5802 LARL operands in 64-bit mode.
5804 2003-04-10 Andrew Haley <aph@redhat.com>
5806 * tree-inline.c (inlinable_function_p): Disable inlining for
5807 synchronized methods.
5809 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5811 * c-common.h (lang_statement_code_p): Remove declaration.
5812 (statement_code_p): Ditto.
5813 (c_common_stmt_codes): Define; list of c-common statement codes.
5814 (statement_code_p): New extern declaration.
5815 (STATEMENT_CODE_P): Define.
5816 (INIT_STATEMENT_CODES): Define.
5817 * c-common.c (statement_code_p): Kill the function, declare
5818 as an array of bools instead.
5819 (lang_statement_code_p): Remove.
5820 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5821 (c_safe_from_p): Ditto.
5822 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5823 to initialize the statement_code_p array.
5824 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5825 statement_code_p.
5826 (copy_tree_r): Ditto.
5827 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5828 statement tree codes.
5829 * cp/lex.c (cxx_init): Add missing print line break. Use
5830 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5831 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5832 instead of statement_code_p.
5833 * cp/pt.c (tsubst_expr): Ditto.
5834 * cp/tree.c (verify_stmt_tree_r): Ditto.
5835 (cp_statement_code_p): Remove.
5836 (init_tree): Don't set lang_statement_code_p, it's gone.
5838 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5839 Zack Weinberg <zack@codesourcery.com>
5841 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5842 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5843 Use bitfields for fields holding enum rtx_code or
5844 enum machine_mode values. Add comments explaining size choices.
5846 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5848 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5849 different signs correctly.
5851 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5853 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5854 (reg_pending_barrier): Make it of the enumeration type.
5855 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5856 TRUE_BARRIER.
5857 (sched_analyze): Ditto.
5858 (sched_analyze_insn): Ditto. Use anti-dependencies for
5859 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5860 (init_deps_global): Initialize the barrier as NO_BARRIER.
5862 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5864 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5865 Check that asm insn starts on a new cycle. Add nops after asm
5866 insn to end bundle.
5867 (bundling): Move insn type evaluation from the loop. Call
5868 issue_nops_and_insn with the new parameter. Ignore changing
5869 position for nops after asm insn.
5871 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5873 * optabs.c: Comment that gen_add2_insn and others may actually
5874 return emitted insns, if the gen functions turn out to return
5875 emitted insns.
5876 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5877 gen_add2_insn.
5879 2003-04-09 Richard Henderson <rth@redhat.com>
5881 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5882 but not tls_symbolic_operand.
5883 (ia64_expand_load_address): Remove scratch operand.
5884 (ia64_expand_tls_address): Split out from ia64_expand_move.
5885 (ia64_expand_move): Split symbolics only after reload.
5886 (ia64_emit_cond_move): New.
5887 * config/ia64/ia64-protos.h: Update.
5888 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5889 (symbolic splitter): Accept SImode operands too.
5890 (cmove splitter): Use ia64_emit_cond_move.
5892 2003-04-09 Nick Clifton <nickc@redhat.com>
5894 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5895 newer.
5896 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5897 instead of -mno-fpu.
5898 * config/arm/semi.h (ASM_SPEC): Likewise.
5899 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5900 but only if -msoft-float is specified pass. Otherwise pass
5901 -mfpu=softvfp.
5903 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5905 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5906 free_EXPR_LIST_node.
5908 2003-04-08 Roger Sayle <roger@eyesopen.com>
5910 * fold-const.c (fold): Use "fold" following build in more places.
5911 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5912 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5914 2003-04-08 Roger Sayle <roger@eyesopen.com>
5916 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5917 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5918 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5919 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5920 Delete function scope "fcode" variable to avoid shadowing.
5922 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5924 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5925 Take into account DWARF_INITIAL_LENGTH_SIZE.
5927 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5929 * reorg.c (fill_slots_from_thread): When considering changing the
5930 insn following a reg-to-reg copy insn to use the source reg of the
5931 copy, bail out if there's overlap between the registers.
5933 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5935 * function.c (postponed_insns): New.
5936 (purge_addressof_1): Postpone processing of insns if addressofs
5937 are not put into stack.
5938 (purge_addressof): Process postponed insns.
5940 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5942 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5943 this is FP_MODE_DOUBLE .
5944 * sh.c (ra.h): #include.
5945 (push_regs): Add second parameter. Changed all callers.
5946 If necessary, set fpscr before saving floating point registers.
5947 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5948 do saves / restores with SZ == 1.
5949 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5950 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5951 registers are being restored, restore FPSCR only after restoring them.
5953 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5955 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5956 regardless of architecture.
5957 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5959 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5961 * sh.c (push_regs, calc_live_regs): Return int. Take single
5962 HARD_REG_SET * parameter. Changed all callers.
5964 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5966 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5967 GOTOFF operand.
5968 (legitimize_pic_address): Move plus outside the unspec.
5969 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5970 for validity.
5972 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5974 * gcov-io.h (gcov_save_position): Remove __inline__ from
5975 declaration.
5977 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5979 * doc/install.texi: Use @command and @samp for single- and
5980 multi-word commands respectively.
5981 * doc/makefile.texi: Likewise.
5982 * doc/sourcebuild.texi: Likewise.
5984 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5985 Richard Henderson <rth@redhat.com>
5987 PR c/9516
5988 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5989 favour of looping and tail recursion for TREE_LIST and binops.
5991 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5993 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5994 for insns without luid.
5996 2003-04-07 Glen Nakamura <glen@imodulo.com>
5998 PR opt/8634
5999 * explow.c (maybe_set_unchanging): Don't flag non-static const
6000 aggregate type initializers with RTX_UNCHANGING_P.
6002 2003-04-07 Richard Henderson <rth@redhat.com>
6004 PR opt/8634
6005 * function.c (purge_addressof_1): Don't try arithmetics for
6006 unchanging memories.
6008 2003-04-07 Janis Johnson <janis187@us.ibm.com>
6010 * doc/sourcebuild.texi (Test Suites): Document testing support for
6011 gcov and profile-directed optimizations; describe gcc.misc-tests.
6013 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
6015 PR target/10077
6016 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
6018 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6020 * doc/rtl.texi (Comparison operations): Update to
6021 record the allowed comparison modes.
6023 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6025 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
6026 V2SI_type_node to opaque_V2SI_type_node. Rename all
6027 V2SF_type_node to opaque_V2SF_type_node.
6028 (rs6000_init_builtins): Define opaque_V2SI_type_node and
6029 opaque_V2SF_type_node.
6030 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
6031 opaque_V2SF_type_node are opaque types.
6033 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6035 * gcse.c (replace_store_insn): Use single_set.
6037 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
6039 Change gcov file interface to single file at a time.
6040 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
6041 Convert to C89 prototypes.
6042 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
6043 gcov_error, gcov_modified): New static variables.
6044 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
6045 functions.
6046 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6047 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6048 (gcov_read_summary, gcov_write_summary): Adjust.
6049 (gcov_save_position, gcov_reserve_length, gcov_write_length):
6050 Adjust.
6051 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
6052 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
6053 (da_file_position, da_file_seek, da_file_write, da_file_read):
6054 Remove.
6055 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
6056 * gcov.c (gcov_type): Don't typedef here.
6057 (IN_GCOV): #define
6058 (read_graph_file, read_count_file): Adjust.
6059 * gcov-dump.c (gcov_type): Don't typedef here.
6060 (IN_GCOV): #define.
6061 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
6062 Remove FILE parameter, adjust.
6063 (struct tag_format): Adjust proc member.
6064 (dump_file): Adjust.
6065 * libgcov.c (IN_LIBGCOV): #define.
6066 (gcov_exit): Adjust.
6067 * loop-init.c: Don't #include gcov-io.h
6068 * profile.c (struct counts_entry): New structure to hold counter
6069 values.
6070 (struct section_reference, struct da_index_entry): Remove.
6071 (bbg_file, da_file): Remove.
6072 (htab_counts_index_hash, htab_counts_index_eq,
6073 htab_counts_index_del): Replace with ...
6074 (htab_counts_entry_hash, htab_counts_entry_eq,
6075 htab_counts_entry_del): ... these.
6076 (cleanup_counts_index, index_counts_file): Remove.
6077 (read_counts_file): New function.
6078 (get_exec_counts): Adjust.
6079 (compute_branch_probabilities): Don't free the exec counts here.
6080 (branch_prob): Adjust.
6081 (init_branch_prob): Adjust.
6082 (end_branch_prob): Adjust.
6084 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6086 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6087 -mfloat-gprs.
6089 * config/rs6000/rs6000.c: Delete rs6000_fprs.
6090 Declare rs6000_float_gprs.
6091 Declare rs6000_float_gprs_string.
6092 (rs6000_parse_float_gprs_option): New.
6093 (rs6000_override_options): Genericize rs6000_parse_* calls to use
6094 rs6000_parse_yes_no_option.
6095 Change check for cpu=8540, to use TARGET_E500.
6096 (rs6000_parse_isel_option): Delete.
6097 (rs6000_parse_spe_option): Delete.
6098 (rs6000_parse_vrsave_option): Delete.
6100 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
6101 Define rs6000_float_gprs_string.
6102 (TARGET_OPTIONS): Add rs6000_float_gprs option.
6104 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
6106 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
6108 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
6110 PR opt/10024
6111 * cfglayout.c (cfg_layout_redirect_edge):
6112 Redirect any branch edges unified with the fallthru one.
6113 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
6114 case fallthru edges when called via cfglayout.c
6116 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6118 * c-typeck.c (output_init_element): Check for type == error_mark_node.
6120 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
6123 split.
6124 (a splitter): Do zero-extension via HImode.
6126 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
6128 * doc/invoke.texi: Eliminate extra white-space caused by
6129 @gccoptlist{ on its own line.
6130 * doc/invoke.texi: Ensured there are two spaces between each option.
6131 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6132 Added @gol to options that didn't have them.
6134 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
6136 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
6138 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6140 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
6141 at the sizes of the relevant structures, rather than relying
6142 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
6143 sizes of any such we don't know about. Use
6144 lang_hooks.identifier_size for IDENTIFIER_NODE.
6146 (initializer_zerop): Use CONSTRUCTOR_ELTS.
6147 * tree.def: Update commentary. Make fourth element of
6148 the definition for all 'c' and 'x' nodes zero.
6150 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
6151 * langhooks-def.h: Update to match.
6152 * langhooks.c: New default, lhd_tree_size.
6154 * c-common.def (SRCLOC): Kill.
6155 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
6156 Remove entirely - was already #if-ed out.
6159 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6161 * mklibgcc.in: Use a here document to avoid running afoul of
6162 shells that generate control-A from "echo \1".
6164 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
6166 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6167 option.
6169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6170 rs6000_spe.
6172 * config/rs6000/eabi.h (TARGET_E500): Define.
6174 * config/rs6000/rs6000.h (TARGET_E500): Define.
6175 (TARGET_OPTIONS): Add spe= option.
6176 Declare rs6000_spe and rs6000_spe_string extern.
6178 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
6179 Change TARGET_SPE to TARGET_E500.
6180 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
6181 !TARGET_FPRS.
6182 (print_operand): Same.
6183 (rs6000_generate_compare): Same.
6184 (output_cbranch): Same.
6185 (rs6000_spe): Declare.
6186 (rs6000_spe_string): Declare.
6187 (rs6000_override_options): Call rs6000_parse_spe_option.
6188 (rs6000_parse_spe_option): New.
6190 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
6192 * hashtable.c (gcc_obstack_init): Delete this function
6193 and everything related to it.
6194 * hashtable.h: Remove prototype.
6195 * bitmap.c (bitmap_element_allocate): Cleanup redundant
6196 defines. Cleanup some unnecessary whitespace.
6197 * defaults.h (obstack_chunk_alloc): Redefine with
6198 appropriate casts for libiberty obstacks.
6199 (obstack_chunk_free): Ditto.
6200 (OBSTACK_CHUNK_SIZE): Define, default to 0.
6201 (gcc_obstack_init): Define as a call to _obstack_begin.
6202 * tree.c (print_obstack_statistics): Delete this unused
6203 function.
6204 * tree.h (obstack): Don't forward-declare.
6205 (print_obstack_statistics): Delete prototype.
6206 (print_obstack_name): Ditto.
6207 (gcc_obstack_init): Ditto.
6208 * rtl.h (gcc_obstack_init): Ditto.
6209 * java/jv-scan.c (gcc_obstack_init): Delete this
6210 function, its prototype and related defines.
6211 * java/jvgenmain.c (gcc_obstack_init): Delete this
6212 function, and related defines.
6213 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
6214 (obstack_chunk_free): Ditto
6216 2003-04-06 Geoffrey Keating <geoffk@apple.com>
6218 * dbxout.c (dbxout_handle_pch): Move prototype out from
6219 #if defined DBX_DEBUGGING_INFO.
6221 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
6223 * gcov.c (struct arc_info): Replace local_span with cycle.
6224 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
6225 (solve_flow_graph): Set is_call_return.
6226 (add_line_counts): Adjust. In block mode, blocks attach to last line.
6227 (accumulate_line_counts): Find graph cycles, not spanning tree.
6228 (output_branch_count): Adjust.
6229 (output_lines): Adjust.
6230 * doc/gcov.texi: Update.
6232 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
6235 the second alternative to "#".
6237 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6239 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
6240 (single_zero_operand): Likewise.
6242 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
6244 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
6245 * df.c: Include alloc-pool.h, not obstack.h.
6246 (df_ref_obstack): Remove.
6247 (df_ref_pool, df_link_pool): Add pools.
6248 (df_alloc): Init the new pools.
6249 (df_free): And free them.
6250 (df_link_create): Use the pools.
6251 (df_ref_create): Ditto.
6253 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6255 * simplify-rtx.c: Fix formatting.
6257 2003-04-05 Andrew Pinski <apinski@apple.com>
6259 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
6260 reg with reg1 == reg2 and offset1 = -8.
6262 2003-04-05 David Edelsohn <edelsohn@gnu.org>
6264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
6265 multiply costs. Correct Power4 divide costs.
6266 * config/rs6000/power4.md: Restore multiply and FP latency.
6268 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6270 * alias.c (find_base_term): Export.
6271 * rtl.h (find_base_term): Declare.
6272 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
6273 instead of flag_exceptions. Move test for parameter passing ...
6274 (store_killed_in_insn): ... here.
6276 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6278 PR bootstrap/10267
6279 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
6280 for configuring.
6282 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6284 * dbxout.c (scope_labelno): Add GTY.
6285 (have_used_extensions): Add GTY.
6286 (source_label_number): Add GTY.
6287 (lastfile): Add GTY.
6288 (lastfile_is_base): New.
6289 (base_input_file): New.
6290 (dbxout_handle_pch): New.
6291 (dbx_debug_hooks): Add handle_pch.
6292 (xcoff_debug_hooks): Likewise.
6293 (dbxout_function_end): Remove scope_labelno.
6294 (dbxout_init): Set base_input_file.
6295 (dbxout_handle_pch): New.
6296 (dbxout_source_file): Honour lastfile_is_base.
6297 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6298 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6299 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6300 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6301 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6302 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6303 * c-pch.c (pch_init): Don't call start_source_file, but do call
6304 handle_pch.
6305 (c_common_write_pch): Call handle_pch.
6306 (c_common_read_pch): Don't call start_source_file,
6307 or end_source_file.
6309 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6311 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6312 use of default attributes to agree MEM_ALIGN macro.
6314 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6316 * dbxout.c (dbxout_type): When printing type index of range type
6317 whose bounds are printed in octal format, print type of parent type if
6318 it exists so enumerated type descriptions are not transformed
6319 into unsigned types.
6321 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6323 * config/h8300/h8300-protos.h: Add a prototype for
6324 compute_a_shift_cc.
6325 * config/h8300/h8300.c (shift_one): Update the CC status.
6326 (shift_two): Likewise.
6327 (output_a_shift_cc): Set cc_inline and cc_special.
6328 (compute_a_shift_cc): New.
6329 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6331 2003-04-04 Richard Henderson <rth@redhat.com>
6333 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6335 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6337 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6338 * fixinc/fixincl.x: Rebuilt.
6339 * fixinc/tests/base/stdio.h: Regenerated.
6341 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6343 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6345 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6347 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6348 (NORMAL_MODE).
6349 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6351 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6353 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6354 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6355 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6356 Danny Smith, and Ulrich Weigand.
6357 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6358 entry.
6360 2003-04-04 Nick Clifton <nickc@redhat.com>
6362 * config/sparc/sol2-bi.h: Revert previous delta.
6363 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6365 2003-04-04 Nick Clifton <nickc@redhat.com>
6367 * config/v850/v850.c (expand_prologue): Only use register save
6368 helper functions if long calls are not being used.
6369 Add a clobber of r11 id using long calls.
6370 (pattern_is_ok_for_prologue): Account for the extra clobber.
6371 (construct_save_jarl): Likewise.
6372 * config/v850/v850.md (prolog pattern): Do not use this pattern
6373 for v850e's.
6375 2003-04-04 Andreas Schwab <schwab@suse.de>
6377 * stor-layout.c (layout_decl): Avoid syntax error in last change
6378 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6379 EMPTY_FIELD_BOUNDARY.
6381 2003-04-03 Jason Merrill <jason@redhat.com>
6383 PR c/10175
6384 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6385 Look backwards for a line note.
6387 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6389 * fix-header.c (read_scan_file): Defer switch processing.
6391 2003-04-03 Matt Austern <austern@apple.com>
6393 * cpppch.c (reset_ht): Remove.
6394 (cpp_read_state): Remove loop to reset hashtable identifiers.
6395 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6396 after pch file is written.
6397 * ggc.h (gt_pch_fixup_stringpool): Declare.
6398 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6399 hashnode's value to another hashtable, then clear the original.
6400 (saved_ident_hash): Define.
6401 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6402 store definitions in ident_hash, and clear ident_hash.
6403 (gt_pch_fixup_stringpool): Define. Restore definitions from
6404 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6406 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6408 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6410 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6412 PR optimization/10157
6413 * gcse.c (can_copy_p): Rename it to can_copy.
6414 (can_copy_init_p): Remove.
6415 (compute_can_copy): Use can_copy instead of can_copy_p.
6416 (can_copy_p): New exported function. Call compute_can_copy.
6417 (hash_scan_set): Use it.
6418 (gcse_main): Don't call compute_can_copy.
6419 (bypass_jumps): Don't call compute_can_copy.
6420 * rtl.h (can_copy_p): Declare.
6421 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6422 copy if the mode doesn't support copy operations.
6424 2003-04-03 Jason Merrill <jason@redhat.com>
6426 * Makefile.in (unstrap): Also remove stage_last.
6428 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6429 (dwarf2out_source_line): Don't do anything if line==0.
6431 * stor-layout.c (do_type_align): New fn, split out from...
6432 (layout_decl): ...here. Do all alignment calculations for
6433 FIELD_DECLs here.
6434 (update_alignment_for_field): Not here.
6435 (start_record_layout, debug_rli): Remove unpadded_align.
6436 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6437 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6438 or DECL_MODE on the CONST_DECLs.
6439 (finish_struct): Don't mess with DECL_ALIGN.
6441 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6443 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6445 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6447 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6448 function is an interrupt handler.
6450 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6451 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6452 multiple registers in round-robin fashion.
6454 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6456 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6457 * system.h (CHAR_BITFIELD): New.
6459 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6462 and LE.
6463 (another peephole2): Likewise.
6465 2003-04-03 Nick Clifton <nickc@redhat.com>
6467 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6468 (DEF_ARCH64_SPEC): Likewise.
6470 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6472 * i386.c (constant_address_p): Use legitimate_constant_p.
6473 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6475 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/h8300/h8300-protos.h: Add a prototype for
6478 gtle_operator.
6479 * config/h8300/h8300.c (gtle_operator): New.
6480 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6481 gtle_operator.
6482 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6483 and LE.
6485 2003-04-02 Richard Henderson <rth@redhat.com>
6487 * libgcc-std.ver (_Unwind_GetCFA): New.
6488 * unwind-dw2.c (_Unwind_GetCFA): New.
6489 * unwind-libunwind.c (_Unwind_GetCFA): New.
6490 * unwind-sjlj.c (_Unwind_GetCFA): New.
6491 * unwind.h: Declare it.
6493 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6495 PR inline-asm/8088
6496 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6497 when MMX/SSE is not available.
6499 2003-04-02 Mike Stump <mrs@apple.com>
6501 * doc/install.texi (Specific): Update pointers to apple.com.
6503 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6505 * i386.c (override_options): Disable red zone by default on i386.
6506 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6507 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6509 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6511 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6513 2003-04-02 Richard Henderson <rth@redhat.com>
6515 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6517 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6519 * config/h8300/h8300.md (a peephole2): New.
6521 2003-04-02 Richard Henderson <rth@redhat.com>
6523 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6524 must-not-throw region has been deleted.
6526 2003-04-02 Richard Henderson <rth@redhat.com>
6528 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6529 optimization when flag_exceptions not enabled.
6531 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6533 * config/rs6000/rs6000.c
6534 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6535 macros.
6536 (rs6000_issue_rate): Add case for 8540.
6537 (rs6000_use_sched_lookahead): New function.
6539 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6540 units into MU ones.
6541 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6542 reservation before retirement.
6543 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6544 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6545 Remove additional cycle in the reservation before retirement.
6546 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6547 reservation of ppc8540_issue.
6549 2003-04-02 Andreas Schwab <schwab@suse.de>
6551 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6553 2003-04-01 Richard Henderson <rth@redhat.com>
6555 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6556 notes for nothrow calls if flag_forced_unwind_exceptions.
6557 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6558 (sjlj_find_directly_reachable_regions): Likewise.
6559 (reachable_handlers): Likewise.
6560 (can_throw_external): Likewise.
6561 (collect_one_action_chain): Record cleanups after catch-all and
6562 must-not-throw if flag_forced_unwind_exceptions.
6563 * flags.h (flag_forced_unwind_exceptions): Declare.
6564 * toplev.c (flag_forced_unwind_exceptions): New.
6565 (lang_independent_options): Add it.
6566 * doc/invoke.text: Add it.
6568 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6570 * config/ia64/crti.asm: Clean up trailing whitespace.
6571 Remove trailing hashes (#) from identifiers.
6573 * config/ia64/crtn.asm: Ditto.
6575 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6576 identifiers.
6577 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6578 directives. Drop explicit bundling---it just makes the code
6579 harder to read. Don't save/restore gp needlessly.
6581 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6582 identifiers (they're only needed if the identifier would clash
6583 with a register name otherwise).
6584 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6585 directives. Drop explicit bundling---it just makes the code
6586 harder to read.
6587 (__do_jv_register_classes): Ditto.
6588 (.fini_array): Remove "progbits" (newer
6589 assemblers don't like wrong section-types).
6590 (.init_array): Ditto.
6592 2003-04-01 Roger Sayle <roger@eyesopen.com>
6594 PR fortran/9974
6595 * gcse.c (reg_killed_on_edge): New function to test whether the
6596 given reg is overwritten by any instruction queued on an edge.
6597 (bypass_block): Ignore substitutions killed on incoming edges.
6598 Don't bypass outgoing edges that have queued instructions.
6600 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6602 * real.h (EXP_BITS): Make room for...
6603 (struct real_value): ... added canonical bit.
6604 (struct real_format): Added pnan.
6605 (mips_single_format, mips_double_format, mips_extended_format,
6606 mips_quad_format): New.
6607 * real.c: Copy p to pnan in all formats.
6608 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6609 (real_nan): Use pnan to compute significand's shift.
6610 (real_identical): Disregard significand in canonical
6611 NaNs.
6612 (real_hash): Likewise. Take signalling into account.
6613 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6614 Disregard significand bits in canonical NaNs. Set all bits of
6615 canonical NaN if !qnan_msb_set.
6616 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6617 qnan_msb_set to tell the base double format.
6618 (ibm_extended_format): Use 53 as pnan.
6619 (mips_single_format, mips_double_format, mips_extended_format,
6620 mips_quad_format): Copied from the corresponding ieee/ibm
6621 formats, with qnan_msb_set false.
6622 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6623 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6624 * config/mips/mips.c (override_options): Use mips_single_format
6625 and mips_double_format. Default TFmode to mips_quad_format.
6626 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6627 * config/mips/t-irix6: Likewise.
6628 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6629 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6631 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6633 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6634 (live_image_destructor): Reset image to initial state.
6635 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6637 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6639 * config/sparc/sparc.c (input_operand): Accept bare
6640 CONSTANT_P_RTX operands.
6642 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6644 * gcse.c (struct ls_expr): Added pattern_regs field.
6645 (ldst_entry): Initialize it.
6646 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6647 (store_ops_ok): Use regs precomputed by them.
6648 (find_loads, store_killed_in_insn, load_kills_store): Change return
6649 type to bool.
6650 (store_killed_before, store_killed_after): Take position of register
6651 set in account.
6652 (reg_set_info): Store position of the setter.
6653 (gcse_main): Enable store motion.
6654 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6655 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6656 sharing.
6657 (simple_mem): Enable store motion of non-symbol mems.
6658 (regvec): Type changed.
6659 (LAST_AVAIL_CHECK_FAILURE): New.
6660 (compute_store_table_current_insn): New.
6661 (build_store_vectors): Computation of availability and anticipatability
6662 moved ...
6663 (compute_store_table, find_moveable_store): ... here.
6664 (delete_store): Remove senseless comment.
6665 (store_motion): Reorganize.
6667 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6669 * config/mips/mips.c (override_options): Provide mappings for
6670 HI_REGNUM and LO_REGNUM.
6671 * config/mips/mips.h (MD_DBX_FIRST): Define.
6673 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6675 * combine.c (merge_outer_ops): Fix typo.
6677 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6679 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6681 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6682 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6683 imul_compare. Add lmul_compare.
6684 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6685 in second pair of dispatch slots. Model stores more accurately.
6686 Tweak multiply model. Add bypasses for CR instructions dependent
6687 on complicated compares.
6688 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6689 (muldi3): Add lmul_compare patterns.
6690 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6691 and FPSTORE_UX to split instructions and add COMPARE,
6692 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6693 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6694 (rs6000_rtx_costs): Separate POWER4 multiply case.
6696 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6699 Do nothing if __builtin_return_address was not used.
6701 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6703 * i386.md (test patterns): Allow memory operand in operand1.
6705 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6707 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6709 * expr.c (expand_expr): Handle VECTOR_CST.
6710 (const_vector_from_tree): New.
6712 * varasm.c (output_constant): Handle VECTOR_CST.
6714 * c-typeck.c (digest_init): Build a vector constant from a
6715 VECTOR_TYPE.
6717 * config/rs6000/rs6000.c: Remove prototype for
6718 easy_vector_constant.
6719 (easy_vector_constant): Add mode parameter. Rewrite to handle
6720 more easy constants.
6721 (rs6000_emit_move): Pass mode to easy_vector_constant.
6722 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6723 (emit_easy_vector_insn): New.
6724 (easy_vector_same): New.
6725 (EASY_VECTOR_15): New macro.
6726 (EASY_VECTOR_15_ADD_SELF): New macro.
6727 (bdesc_2arg): Rename to xorv2si3.
6728 (easy_vector_constant_add_self): New.
6729 (input_operand): Allow vector constants.
6731 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6732 easy_vector_constant, easy_vector_constant_add_self.
6733 (EXTRA_CONSTRAINT): Add 'W'.
6735 * config/rs6000/rs6000-protos.h: Add prototype for
6736 easy_vector_constant, emit_easy_vector_insn.
6738 * config/rs6000/altivec.md (xorv8hi3): New.
6739 (xorv16qi3): New.
6740 Remove all _const0 patterns.
6741 (movv4si_internal): Rewrite to use code. Add vector constant to
6742 vector alternative. Add splitter.
6743 (movv8hi_internal): Same.
6744 (movv16qi_internal): Same.
6745 (movv4sf_internal): Same.
6746 Change the unspecs for vspltis* to use constants.
6748 * config/rs6000/spe.md ("xorv4hi3"): New.
6749 ("spe_evxor"): Rename to xorv2si3.
6750 ("xorv1di3"): New.
6751 Remove all _const0 patterns.
6752 (movv2si_internal): Rewrite to use code. Add vector constant to
6753 alternatives. Add splitter.
6754 (movv4hi_internal): Add vector constant to alternatives.
6755 (movv1di_internal): Same.
6756 (movv2sf_internal): Same.
6758 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6760 PR c/9936
6761 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6762 variably-sized arrays in parameters.
6763 (set_save_expr_context): New function.
6764 (c_expand_body): Use it, via walk_tree.
6766 2003-03-31 Eric Christopher <echristo@redhat.com>
6768 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6769 (combinable_i3pat): Remove call to expand_field_assignment and
6770 #if 0'd code.
6772 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6774 PR c++/10278
6775 * c-common.c (finish_label_address_expr): Handle the
6776 error_mark_node.
6778 2003-03-31 Richard Henderson <rth@redhat.com>
6780 * real.c (real_identical): Reorg so as to not compare
6781 signalling for normals.
6783 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6785 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6787 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6789 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6790 notes as they are boggus.
6791 (m68hc11_gen_movqi): Likewise.
6793 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6795 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6796 save the soft registers after the frame pointer so that gdb can unwind
6797 the frame more easily.
6798 (expand_epilogue): Likewise in opposite order; allow to use X register
6799 as scratch if the return value is by reference.
6801 2003-03-31 Jason Merrill <jason@redhat.com>
6803 PR java/10145
6804 * stor-layout.c (update_alignment_for_field): Respect
6805 DECL_USER_ALIGN for zero-length bitfields, too.
6806 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6807 fields.
6809 2003-03-31 Matt Austern <austern@apple.com>
6811 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6812 (count_defs): Keep track of number of defs as well as total size.
6813 (write_defs): Put every definition in cpp_savedstate's defs array.
6814 (comp_hashnode): Define. Comparison function for qsort.
6815 (cpp_write_pch_deps): Sort definitions before writing them.
6816 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6817 (collect_ht_nodes): Define.
6818 (cpp_valid_state): When verifying that undefined identifiers in
6819 the pch file are still undefined, read a sorted list of undefined
6820 identifiers, collect all defined identifiers into a sorted list,
6821 and walk through both lists to make sure there's no match.
6823 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6825 * config/h8300/h8300.md (a peephole2): New.
6827 2003-03-31 Michael Matz <matz@suse.de>
6829 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6831 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6833 PR target/10177
6834 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6835 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6836 all call-clobbered registers as used.
6838 2003-03-31 Michael Matz <matz@suse.de>
6840 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6841 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6843 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6845 * gcov.c: Add -a & -u options.
6846 (struct arc_info): Add local_span, is_call_non_return,
6847 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6848 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6849 members. Make encodings a union with span member.
6850 (struct function_info): Add blocks_executed, line, src, line_next
6851 members.
6852 (struct coverage_info): Make branches a union with blocks member.
6853 (struct source_info): Add functions member.
6854 (object_summary, program_count): New global variables.
6855 (flag_all_blocks, flag_unconditional): New flags.
6856 (find_source, output_branch_count): New functions.
6857 (print_usage): Adjust.
6858 (options): Adjust.
6859 (process_args): Adjust.
6860 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6861 <GCOV_TAG_BLOCKS>: Read flags.
6862 <GCOV_TAG_LINES>: Adjust.
6863 (read_count_file): Process SUMMARY tags.
6864 (solve_flow_graph): Set is_unconditional and clear is_call_site
6865 appropriately.
6866 (add_branch_counts): Adjust. Don't count unconditional branches.
6867 (add_line_counts): Deal with all-blocks mode, accumulate block
6868 coverage.
6869 (accumulate_line_counts): Adjust, generate local spanning tree for
6870 all-blocks mode.
6871 (output_lines): Adjust.
6872 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6873 * doc/gcov.texi: Document.
6875 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6877 * config/h8300/h8300.md: Organize peephole2's that transform
6878 (compare (reg:HI) (const_int)).
6880 2003-03-31 Roger Sayle <roger@eyesopen.com>
6882 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6883 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6884 * real.h (dconstm2, dconsthalf): Add prototypes here.
6885 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6886 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6887 exp(x/2.0) remember to fold the division if possible.
6888 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6889 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6890 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6892 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.md (a new peephole2): New.
6896 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6898 * gcse.c (simple_mem): Return false for floating-point accesses
6899 if flag_float_store is true.
6901 2003-03-30 Roger Sayle <roger@eyesopen.com>
6903 * gcse.c (gcse_constant_p): New function to identify constants
6904 suitable for constant propagation, including COMPARE with two
6905 integer constant arguments.
6906 (hash_scan_set): Use gcse_constant_p.
6907 (find_avail_set): Likewise.
6908 (cprop_insn): Likewise.
6909 (do_local_cprop): Likewise.
6910 (find_implicit_sets): Likewise.
6911 (find_bypass_set): Likewise.
6913 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6915 * except.h: Remove definition of varray_type.
6917 2003-03-30 Richard Henderson <rth@redhat.com>
6919 PR opt/10011, opt/10252:
6920 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6921 before post-gcse cse pass.
6923 2003-03-30 Roger Sayle <roger@eyesopen.com>
6925 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6927 2003-03-30 DJ Delorie <dj@redhat.com>
6929 * profile.c (instrument_edges): Make sure any newly created
6930 jump insns have correct jump label info.
6932 2003-03-30 Richard Henderson <rth@redhat.com>
6934 * cfgbuild.c (make_edges): Use tablejump_p.
6935 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6936 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6937 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6938 (try_redirect_by_replacing_jump): Likewise.
6939 (redirect_edge_and_branch): Likewise.
6940 * cse.c (fold_rtx): Likewise.
6941 * jump.c (delete_related_insns): Likewise.
6942 * rtlanal.c (get_jump_table_offset): Likewise.
6943 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6945 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6947 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6948 (STRICT2_WARN): Likewise.
6950 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 PR other/6955
6953 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6954 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6956 2003-03-30 Richard Henderson <rth@redhat.com>
6958 PR c/10083
6959 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6960 don't zero_extend const inputs.
6962 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6964 * reload1.c (reload_cse_move2add): Fix a comment typo.
6966 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/h8300/h8300.md (a peephole2): Remove useless code.
6970 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6973 (*iorsi3_and_lshiftrt): Likewise.
6974 (*iorsi3_zero_extract): Likewise.
6976 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.md (*insv_si_8_8): New.
6979 (*insv_si_8_8_lshiftrt_8): Likewise.
6980 (a peephole2): Likewise.
6982 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6984 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6985 Uniformly use bugfix instead of bug fix.
6987 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6989 PR doc/895
6990 * ONEWS: Remove those items that already appear in the EGCS
6991 release notes on our web pages.
6993 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6995 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6996 TARGET_HARD_FLOAT. Reformat.
6997 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6999 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
7001 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
7002 work on Solaris 2.5.1.
7004 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
7007 section of h8300.md
7008 (*addsi3_and_nor_r_1): Likewise.
7010 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
7012 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
7013 set up before any trapping memory access if flag_non_call_exceptions.
7015 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7017 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
7019 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
7021 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
7023 * configure.in: Clarify comments.
7024 * configure: Regenerate.
7026 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
7029 label even if pool empty when generating PIC.
7030 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
7032 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
7033 Dhananjay Deshpande <dhananjayd@kpit.com>
7035 PR target/10205
7036 * config/h8300/h8300.c (h8300_initial_elimination_offset):
7037 Correct the offset computation when TARGET_NORMAL.
7039 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7041 PR target/10067
7042 * config/sparc/sparc.md (jump pattern): Correct order
7043 when issuing the annuling marker.
7045 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 PR c/8281
7048 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
7049 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7051 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7053 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7054 globalize_label.
7055 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7056 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7057 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7058 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7059 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7060 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7061 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
7063 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7065 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
7066 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
7067 notes after hoisting.
7068 (load_mems): Adjust replace_loop_mems call.
7070 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7071 Richard Henderson <rth@redhat.com>
7073 PR target/10114 and PR target/10084
7074 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
7076 2003-03-27 Richard Henderson <rth@redhat.com>
7078 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
7080 2003-03-27 Roger Sayle <roger@eyesopen.com>
7082 * fold-const.c (fold_inf_compare): New function to simplify FP
7083 comparisons against +Infinity or -Infinity.
7084 (fold): Optimize floating point comparisons against Infs and NaNs.
7086 2003-03-27 Janis Johnson <janis187@us.ibm.com>
7088 * libgcov.c: Provide only dummy functions if libc is not available.
7090 2003-03-27 Richard Henderson <rth@redhat.com>
7092 * real.h (struct real_value): Add signalling.
7093 (EXP_BITS): Decrement.
7094 * real.c (get_canonical_qnan): Don't set MSB-1.
7095 (get_canonical_snan): Likewise. Set signalling.
7096 (real_identical): Compare signalling.
7097 (round_for_format): Remove force-one-bit on code.
7098 (real_nan): Likewise. Set signalling.
7099 (encode_ieee_single): Add force-one-bit code; honor signalling.
7100 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
7101 (decode_ieee_single): Set signalling.
7102 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
7104 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
7106 PR ada/9953
7107 * ada/Makefile.in (gnatlib configuration for HPUX): Split
7108 the general section for HPUX into specific sections for
7109 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
7110 11 case.
7112 2003-03-27 Glen Nakamura <glen@imodulo.com>
7114 PR opt/10087
7115 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
7116 while incrementing giv.
7117 (record_biv): Check for duplicate biv locations and
7118 set (struct induction *) v->same if found.
7120 2003-03-27 David Mosberger <davidm@hpl.hp.com>
7122 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
7123 v0.9 API change: replace read of UNW_REG_HANDLER with
7124 unw_get_proc_info().
7125 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
7126 with unw_get_proc_info().
7127 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
7128 unw_get_proc_info().
7130 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
7132 * config/rs6000/8540.md: Use presence_set instead of absence_set.
7134 2003-03-26 Richard Henderson <rth@redhat.com>
7136 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
7138 2003-03-26 Roger Sayle <roger@eyesopen.com>
7140 PR bootstrap/10051, PR bootstrap/10169.
7141 * mips-tfile.c (init_file): Don't provide a static initializer.
7142 (initialize_init_file): Initialize the contents of init_file.
7143 (add_file): Call initialize_init_file if not already initialized.
7145 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
7147 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
7148 registers used for global asm variables.
7149 (s390_frame_info, s390_arg_frame_offset): Likewise.
7150 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7152 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
7154 * config/rs6000/8540.md: New file.
7156 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
7157 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
7158 reservations for imul.
7160 * config/rs6000/rs6000.md: Include 8540.md. Change
7161 delayed_compare onto mult_compare for insns generating
7162 multiplication.
7163 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
7164 New type attribute values.
7166 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
7167 fpsimple instead of fp.
7168 (*divsf3_gpr): Use type vecfdiv instead of fp.
7169 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
7170 instead of vecfloat.
7171 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
7172 (spe_brinc): Use type brinc instead of veccomplex.
7173 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
7174 veccomplex.
7175 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
7176 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
7177 *movv2sf_internal): Define type attribute values for all
7178 alternatives.
7179 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
7180 of fpcompare.
7181 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
7182 instead of fpcompare.
7184 2003-03-26 David Edelsohn <edelsohn@gnu.org>
7186 * config/rs6000/power4.md: Allow delay between dispatch and
7187 function units for simple instructions. Correct store units.
7188 Allow branch to occupy as many dispatch slots as necessary.
7190 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7192 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
7193 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
7194 zero extend old to it.
7195 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
7196 operand.
7198 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7200 PR target/7784
7201 * reload.c (find_reloads_address): Handle
7202 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
7203 all base registers.
7205 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
7207 PR other/10203
7208 * version.c: Reference the GCC web site in the URL.
7210 2003-03-26 Alan Modra <amodra@bigpond.net.au>
7212 * c-incpath.c (add_standard_paths): Add both "translated" and
7213 non-translated header paths.
7215 2003-03-25 Loren James Rittle <ljrittle@acm.org>
7217 * doc/install.texi (*-*-freebsd*): Update with known status.
7219 2003-03-21 Jason Merrill <jason@redhat.com>
7221 PR optimization/10171
7222 * unroll.c (unroll_loop): Don't delete the jump at the end unless
7223 we also delete a jump at the beginning.
7225 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
7227 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
7228 contributor.
7230 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
7232 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
7233 constants are not expensive.
7235 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
7237 PR opt/10056
7238 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
7239 jump jumping to the next instruction.
7240 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7242 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7244 * doc/passes.texi (Passes): Properly document that we do not
7245 perform jump2 any longer; remove command-line option -dJ.
7247 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7249 PR optimization/8746
7250 * config/i386/i386.md (and promoting splitters): Disable HImode to
7251 SImode promoting when the sign bit matters and is not preserved, or
7252 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
7253 for size.
7255 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/h8300.md (a peephole2): Extend to support loads
7258 in QImode and HImode.
7260 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
7262 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
7263 _return_far
7264 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
7265 (MULTILIB_EXCEPTIONS): Likewise.
7266 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
7267 by calling some board support routine.
7268 ("call_value"): Likewise.
7269 ("*return_void"): Likewise for return.
7270 ("*return_16bit"): Likewise.
7271 ("*return_32bit"): Likewise.
7272 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
7273 for 68HC11 too.
7274 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
7275 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
7276 -mlong-calls for 68HC11.
7277 * config/m68hc11/larith.asm (declare_near): New macro.
7278 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
7279 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
7280 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
7281 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
7282 (__mulhi32): Likewise.
7283 (ret): Update macro for 68HC11.
7284 (__far_trampoline): Implement for 68HC11.
7285 (__call_a16, __call_a32, __return_void, __return_16): New support
7286 routines for 68HC11 memory bank switching calling support.
7287 (__return_32): Likewise.
7289 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7291 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7293 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7295 * doc/install.texi (Testing): Mention test result links from build
7296 status pages.
7298 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7300 * function.c (put_var_into_stack): Change bool parameter to int.
7301 (gen_mem_addressof): Likewise.
7302 * rtl.h (gen_mem_addressof): Likewise.
7303 * tree.h (put_var_into_stack): Likewise.
7304 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7305 gen_mem_addressof or put_var_into_stack.
7306 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7307 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7309 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/h8300/h8300.md (a peephole2): New.
7313 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7315 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7317 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7319 * doc/contrib.texi (Contributors): Update Janis Johnson.
7321 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7323 PR target/10072
7324 * combine.c (simplify_if_then_else): Check that the mode
7325 has MODE_INT class before applying the (OP Z (mult COND C2))
7326 transformation.
7328 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7330 PR optimization/9414
7331 * config/sparc/sparc.md (widening peepholes): Use
7332 widen_memory_access instead of change_address.
7334 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7336 PR c++/7086
7337 * c-typeck.c (c_mark_addressable): Adjust calls to
7338 put_var_into_stack.
7339 * expr.c (expand_expr): Likewise.
7340 * function.c (put_var_into_stack): Add rescan parameter. Do not
7341 call fixup_var_refs when rescan is false.
7342 (gen_mem_addressof): Likewise.
7343 (assign_parms): Adjust calls to put_var_into_stack.
7344 (setjmp_protect): Likewise.
7345 (setjmp_protect_args): Likewise.
7346 * rtl.h (gen_mem_addressof): Change prototype.
7347 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7348 * tree.h (put_var_into_stack): Change prototype.
7350 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7352 PR middle-end/9967
7353 * builtins.c (expand_builtin_fputs): When optimizing for size,
7354 don't transform fputs into fwrite.
7356 2003-03-23 Glen Nakamura <glen@imodulo.com>
7358 PR c/8224
7359 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7360 when signedness changes for division or modulus.
7362 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7364 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7365 globalize_label.
7367 2003-03-23 Roger Sayle <roger@eyesopen.com>
7369 PR c/10178
7370 * stmt.c (expand_end_case_type): Check for overflow in range when
7371 determining whether to use a bit-test implementation.
7373 2003-03-23 Richard Henderson <rth@redhat.com>
7375 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7376 before flow2.
7377 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7379 2003-03-23 Richard Henderson <rth@redhat.com>
7381 PR opt/10116
7382 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7383 from then_bb or else_bb after flow2.
7385 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7387 * configure.in: Check whether it is necessary to link against
7388 libm to use ldexp.
7389 * configure: Regenerate.
7390 * Makefile.in: Add LDEXP_LIB substitution variable.
7392 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md: Fix comment typos.
7396 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7398 * pa.c (output_cbranch): Fix typo in comment.
7400 2003-03-22 Richard Henderson <rth@redhat.com>
7402 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7403 after reload.
7405 2003-03-22 DJ Delorie <dj at redhat dot com>,
7406 Bruce Korb <bkorb at gnu dot org>
7408 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7409 buggy Solaris 2.6 mutex/cond initializers.
7410 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7411 * fixinc/fixincl.x: Regenerate.
7412 * fixinc/tests/base/pthread.h: Update.
7413 * fixinc/fixincl.c(initialize): be explicit about the default case
7414 and indicate verbose level when being very, very verbose.
7415 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7417 2003-03-22 Andreas Jaeger <aj@suse.de>
7419 * config/i386/i386.c (ix86_init_machine_status): Return value.
7421 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7423 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7424 conditional branch to the following instruction. Use next_real_insn
7425 instead of next_active_insn.
7426 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7427 instead of next_active_insn.
7429 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7431 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7432 instead of 'm' constraint in forced-split alternatives.
7433 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7434 VALIDATE_ADDRESS parameter to operand_subword.
7436 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7439 the case where the set destination is STRICT_LOW_PART.
7441 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7443 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7444 c30 instead of a c40 processor.
7446 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7448 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7450 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7452 * c-common.c: Include intl.h.
7453 (shadow_warning): Rewrite to allow better diagnostic translations.
7454 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7455 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7456 use it throughout.
7457 * Makefile.in (c-common.o): Add intl.h.
7459 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7461 * config.gcc: Remove 'float_format'.
7463 * fixproto: Define NULL and size_t in generated stdlib.h and
7464 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7465 Rearrange file generation loop for readability. Generate time.h,
7466 string.h if missing.
7467 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7468 * config.gcc: Blow away POSIX defines.
7470 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7472 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7474 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7476 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7477 writing .interrupt command.
7478 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7479 if it's a far or near function.
7480 ("call_value"): Likewise.
7481 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7482 near attributes.
7483 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7484 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7485 (m68hc11_initial_elimination_offset): Set current_function_far
7486 according to attributes.
7487 (expand_prologue): Likewise.
7488 (trap_handler_symbol): New global to keep track of trap handlers.
7489 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7490 trap symbol.
7491 (m68hc11_is_far_symbol): New function.
7492 (m68hc11_is_trap_symbol): New function.
7493 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7494 (m68hc11_is_trap_symbol): Declare.
7496 2003-03-21 Jan Hubicka <jh@suse.cz>
7498 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7499 only when amount of saved regs changed.
7500 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7501 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7503 2003-03-21 Jan Hubicka <jh@suse.cz>
7505 PR inline-asm/7916
7506 * function.c (instantiate_virtual_regs_lossage): New function.
7507 (instantiate_virtual_regs_1): Use it.
7508 (instantiate_virtual_regs): Do not continue in substition when insn has
7509 been deleted.
7511 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7513 * combine.c (make_field_assignment): Fix a warning.
7515 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7517 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7519 2003-03-21 Dale Johannesen <dalej@apple.com>
7521 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7522 priority for R2 on Darwin.
7523 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7525 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7527 * combine.c (make_field_assignment): Remove unnecessary AND
7528 when storing into zero_extract.
7530 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7532 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7533 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7534 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7535 in comment.
7537 2003-03-21 DJ Delorie <dj@redhat.com>
7539 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7540 to "long long" size words.
7542 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7544 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7545 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7546 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7548 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7550 PR doc-bug/9813
7551 * doc/extend.texi: Move misplaced paragraph about underscores in
7552 variables in macros.
7554 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7555 Richard Henderson <rth@redhat.com>
7557 PR optimization/8366
7558 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7559 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7560 PIC+SYMBOLIC_CONST in other modes than Pmode.
7561 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7562 the form PIC+SYMBOLIC_CONST as mode dependent.
7564 2003-03-21 DJ Delorie <dj@redhat.com>
7566 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7567 sure we always emit at least one insn.
7569 2003-03-21 Christopher Faylor <cgf@redhat.com>
7571 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7572 stub t-cygming. Use common target header cygming.h. Add extra
7573 c_target_obj and cxx_target_obj file. Default cygwin to posix
7574 threading. Enforce i386 as float format.
7575 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7576 Remove cygwin.h as target header. Use common target header
7577 cygming.h Enforce i386 as float format. Correct typo.
7578 * config/i386/cygming.h: New file, containing definitions
7579 common to mingw32 and cygwin.
7580 * config/i386/cygwin.h: Remove definitions common to cygwin and
7581 mingw. Simplify special spec logic. Define "wrappers" around
7582 certain include path defines to accommodate -mno-cygwin.
7583 Remove some #if 0'ed code.
7584 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7585 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7586 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7587 * config/i386/mingw32.h: Remove definitions common to cygwin and
7588 mingw.
7589 (EXTRA_OS_CPP_BUILTINS): Adjust.
7590 (TARGET_VERSION): Define.
7591 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7592 mingw32.h definitions.
7593 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7594 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7595 Add compilation rules for cygwin1.o cygwin2.o.
7596 * config/i386/cygwin1.c: New file.
7597 * config/i386/cygwin2.c: New file.
7598 * config/i386/t-cygming: New makefile stub.
7600 2003-03-20 Richard Henderson <rth@redhat.com>
7602 * fold-const.c (extract_muldiv_1): Revert changing order of
7603 operands in case MULT_EXPR of 2003-02-16 patch.
7605 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7606 Merge changes from new-regalloc-branch
7608 From Michael Matz <matz@suse.de>
7609 * df.c (df_ref_record_1): Move init of loc to safe point.
7610 Only recurse on interesting things in parallels.
7611 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7612 (df_uses_record): Ditto.
7614 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7615 it's already okay to use memory operands in (IE doesn't require
7616 adding another insn or anything).
7618 2003-03-20 Richard Henderson <rth@redhat.com>
7620 PR middle-end/6348
7621 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7622 different from word_mode.
7624 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7627 source operand to those that can be extracted with bld.
7629 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7631 PR 10066
7632 * arm.md (UNSPEC_PIC_BASE): New constant.
7633 (pic_add_dot_plus_four): Wrap with unspec.
7634 (pic_add_dot_plus_eight): Likewise.
7636 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/h8300/h8300.md (*insv_si_1_n): New.
7639 (*insv_si_1_n_lshiftrt): Likewise.
7641 2003-03-20 Roger Sayle <roger@eyesopen.com>
7643 * fold-const.c (fold_mathfn_compare): New function to simplify
7644 comparisons against built-in math functions. Fold comparisons
7645 of sqrt against constants.
7646 (fold): Call fold_mathfn_compare when appropriate.
7648 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7650 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7651 information.
7653 2003-03-20 Per Bothner <pbothner@apple.com>
7655 Various cleanups to help compile server.
7657 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7658 and pass that to _cpp_init_hashtable.
7659 (cpp_read_main_file): Drop hash_table* argument; don't call
7660 _cpp_init_hashtable.
7661 * cpplib.h: Update declarations to match.
7662 * c-opts.c (c_common_init_options): Pass ident_hash to
7663 cpp_create_reader.
7664 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7665 * fix-header.c (read_scan_file): Likewise pass NULL table to
7666 cpp_create_reader rather than cpp_read_main_file.
7668 * cppfiles.c (cpp_rename_file): Generalized and renamed
7669 to cpp_change_file.
7670 * cpplib.h: Update declaration to match.
7671 * c-opts.c (push_command_line_line, finish_options): Change
7672 cpp_rename_file calls to cpp_change_file.
7674 * line-map.c (add_line_map): Allow leaving the outermost file.
7675 Allowing entering an outermost-file after the initial time.
7677 * toplev.c (pop_srcloc): Allow popping from initial file.
7679 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7681 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7683 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/h8300/h8300.md (a peephole2): New.
7687 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7690 (*addsi3_and_not_r_1): Likewise.
7692 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7694 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7695 (GCC_WARN_CFLAGS): Remove $(WERROR).
7696 (fixinc.sh-warn): New.
7697 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7698 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7699 * f/Make-lang.in (f-warn): Add $(WERROR).
7700 * java/Make-lang.in (java-warn): Add $(WERROR).
7701 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7703 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7705 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7706 langhooks-def.h (lhd_tree_dump_dump_tree),
7707 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7708 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7709 true and false in return statements.
7711 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7713 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7714 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7715 DWARF_INITIAL_LENGTH_SIZE.
7716 (output_compilation_unit_header, output_pubnames, output_aranges)
7717 (output_line_info): Output 0xffffffff escape value for 64-bit
7718 DWARF extension.
7719 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7721 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7723 * config/s390/s390.c (s390_preferred_reload_class): Do not
7724 force constants to the pool unless necessary.
7725 (s390_decompose_address): Prefer to use pointer as base,
7726 not index register.
7727 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7728 Q alternative.
7729 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7730 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7731 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7732 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7733 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7735 2003-03-19 Jan Hubicka <jh@suse.cz>
7737 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7738 * i386.c (use_fast_prologue_epilogue): Remove.
7739 (ix86_frame): New field save_regs-using_mov;
7740 (ix86_compute_frame_layout): Decide on fast prologues;
7741 allocate saved registers in red zone.
7742 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7744 2003-03-19 Nick Clifton <nickc@redhat.com>
7746 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7748 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7750 PR 10062
7751 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7752 * pa-protos.h (output_lbranch): New prototype.
7753 * pa.c (compute_frame_size): Change size of the frame marker on the
7754 64-bit ports to 48 bytes.
7755 (pa_output_function_prologue): Document why SAVE_SP is set.
7756 (hppa_expand_prologue): Save previous stack pointer into frame marker
7757 on targets which use the hpux unwind library.
7758 (output_cbranch): Use output_lbranch.
7759 (output_lbranch): New function to output long unconditional branches.
7760 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7761 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7762 64-bit ports.
7763 * pa.md (jump): Use output_lbranch.
7764 (allocate_stack): New expander for dynamic stack allocation.
7766 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7768 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7769 when debugging on XCOFF targets. Delete "abi" temp.
7771 PR target/10073
7772 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7774 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7776 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7777 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7778 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7780 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7781 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7782 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7784 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7787 the result of machopic_function_base_name.
7788 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7789 string rather than a static array.
7791 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7793 * gengtype.c: Include rtl.h.
7794 (enum rtx_code): Don't define.
7795 (rtx_format): Make declaration match rtl.h.
7796 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7797 users.
7798 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7799 * Makefile.in (gengtype.o): Update dependencies.
7801 2003-03-18 Andreas Schwab <schwab@suse.de>
7803 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7804 martin@blom.org.
7806 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7808 * function.c (next_block_index): Mark with GTY.
7810 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7812 2003-03-18 Richard Henderson <rth@redhat.com>
7814 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7815 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7816 until after reload.
7818 2003-03-18 Richard Henderson <rth@redhat.com>
7820 * builtins.c (expand_builtin_unop): New target_mode operand;
7821 use it to convert the result to the correct mode.
7822 (expand_builtin): Update all callers.
7824 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7826 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7828 2003-03-18 Jan Hubicka <jh@suse.cz>
7830 * i386.md: Fix previous commit that mistakely applied the patch
7831 twice.
7833 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7834 canonicalized.
7835 (memrefs_conflict_p): Likewise.
7836 (addr_side_effect_eval): Canonicalize the constructed address.
7838 2003-03-18 Jan Hubicka <jh@suse.cz>
7840 * i386.md (cvtts?2si peep2): New.
7842 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7844 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7846 2003-03-18 Andreas Schwab <schwab@suse.de>
7848 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7849 for format.
7851 2003-03-17 Jason Merrill <jason@redhat.com>
7853 PR c++/10091
7854 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7855 an unaligned member of TREE_ADDRESSABLE type.
7857 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7859 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7860 (TARGET_PROFILE_KERNEL): Define.
7861 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7862 (PROFILE_BEFORE_PROLOGUE): Don't define.
7863 (PROFILE_KERNEL): Remove hacks.
7864 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7865 (rs6000_stack_info): No need to save lr if just for profiling when
7866 TARGET_PROFILE_KERNEL.
7867 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7868 (output_function_profiler): Localize label generation. Emit code
7869 for kernel profiling.
7871 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7873 * config/h8300/h8300-protos.h: Add a prototype for
7874 byte_accesses_mergeable_p.
7875 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7876 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7877 (a splitter): Likewise.
7878 (*iorsi3_ashift_16_ashift_24): Likewise.
7879 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7881 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7883 * dwarf2asm.h: Delete obsolete comment.
7884 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7885 dw2_asm_output_pcrel, dw2_asm_output_addr,
7886 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7887 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7888 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7889 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7891 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7893 * c-tree.h (struct lang_identifier): Remove error_locus field.
7894 (IDENTIFIER_ERROR_LOCUS): Kill.
7895 (record_function_scope_shadow): New prototype.
7896 * c-typeck.c (build_external_ref): Don't complain if
7897 decl is error_mark_node. When not at file scope, bind the
7898 decl's local value to error_mark_node to suppress further
7899 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7901 * c-decl.c (get_function_binding_level): New static function.
7902 (record_function_scope_shadow): New exported function.
7903 (c_make_fname_decl): Use get_function_binding_level.
7905 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7907 * stmt.c (tail_recursion_args): Call promote_mode to set
7908 unsignedp flag correctly before calling convert_move.
7910 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7912 * loop-unroll.c (decide_peel_completely,
7913 decide_unroll_constant_iterations, decide_unroll_stupid,
7914 decide_unroll_runtime_iterations, decide_peel_simple): Set
7915 loop->has_desc.
7917 2003-03-17 Jan Hubicka <jh@suse.cz>
7919 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7921 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7923 * function.c (assign_parms): For a struct value address passed as
7924 first argument, delay the function's result RTL setup code until
7925 after the emission of parameter conversions.
7927 2003-03-17 Dave Love <fx@gnu.org>
7928 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7930 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7931 __arch64__ to match Compaq cc.
7933 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7935 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7936 (c_common_init): Set EBCDIC in cpp options.
7937 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7938 not conditional compilation.
7939 * cpplib.h (struct cpp_options): New entry EBCDIC.
7941 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7943 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7945 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7947 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7948 argument to 0 for redirect_jump.
7950 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7952 PR c++/8805
7953 * except.c (eh_region_u_cleanup): Add prev_try.
7954 (expand_eh_region_end_cleanup): Set it.
7955 (reachable_handlers): Use it to skip over cleanup blocks.
7957 2003-03-17 Andreas Jaeger <aj@suse.de>
7959 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7961 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7963 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7964 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7965 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7966 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7968 2003-03-16 Richard Henderson <rth@redhat.com>
7970 * simplify-rtx (simplify_binary_operation): Don't abort for
7971 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7973 2003-03-16 Richard Henderson <rth@redhat.com>
7975 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7976 optimize_size as well.
7978 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7980 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7981 for D register to specify the low part of it, aka B.
7982 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7983 the register if we are loading 1 or -1 to it; avoid using temp
7984 register when moving X/Y to Y/X.
7985 (m68hc11_gen_movqi): Likewise.
7986 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7988 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7990 PR optimization/9016
7991 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7992 into the constant pool.
7994 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7996 PR target/9164
7997 * tree.c (get_narrower): For extensions with unchanged bit number,
7998 return the unsignedness of the outer mode.
8000 2003-03-16 Roger Sayle <roger@eyesopen.com>
8002 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
8003 to avoid "may be used uninitialized" warning on ia64-hpux.
8004 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
8006 2003-03-16 Andreas Jaeger <aj@suse.de>
8008 * configure.in: Improve check for memcheck.h.
8009 * configure: Regenerated.
8011 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
8013 * doc/cppopts.texi: Remove documentation of -A-.
8015 2003-03-15 Zack Weinberg <zack@codesourcery.com>
8017 * doc/libgcc.texi: Remove @tie.
8019 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
8021 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
8022 (rtx_pair): Added new element update_label_nuses, renamed to
8023 replace_label_data.
8024 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
8025 replace_label_data instead of rtx_pair.
8026 * loop.c (load_mems): Likewise.
8027 * rtlanal.c (replace_label): Replace label in pool constants and in
8028 INSN_LIST (in REG_LABEL note).
8029 (subrtx_p): Renamed to rtx_referenced_p.
8030 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
8031 LABEL_REF with CODE_LABEL, traverse constants from pool.
8033 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
8034 Zack Weinberg <zack@codesourcery.com>
8036 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
8037 * doc/libgcc.texi: New file.
8038 * doc/interface.texi: Delete paragraph about libgcc interface.
8039 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
8041 2003-03-15 Jason Merrill <jason@redhat.com>
8043 PR debug/9039
8044 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
8046 PR debug/6387
8047 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
8048 function DIEs at toplevel.
8049 (decls_for_scope): At -g1, don't descend into subblocks.
8051 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8053 * varasm.c (struct rtx_const): Change type of un.addr member
8054 to struct holding an additional 'symbol' member.
8055 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
8056 with equal string addresses as equal.
8057 (simplify_subtraction): Adapt to struct rtx_const change.
8059 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8061 * fix-header.c (read_scan_file): Read main file before handling -D.
8063 2003-03-15 Roger Sayle <roger@eyesopen.com>
8065 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
8066 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
8067 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
8068 (find_sub_basic_blocks): Likewise.
8069 * cgraphunit.c (cgraph_expand_functions): Likewise.
8070 * dwarf2out.c (prune_unused_types): Likewise.
8071 * expr.c (store_field): Likewise.
8072 * genextract.c (print_path): Likewise.
8073 * haifa-sched.c (schedule_insn): Likewise.
8074 * lcm.c (compute_antinout_edge): Likewise.
8075 * loop-unroll.c (decide_peel_once_rolling): Likewise.
8076 * ra-colorize.c (ra_colorize_free_all): Likewise.
8077 * ra-debug.c (dump_igraph): Likewise.
8078 (debug_hard_reg_set): Likewise.
8079 * reg-stack.c (reg_to_stack): Likewise.
8080 * rtlanal.c (refers_to_regno_p): Likewise.
8081 * tracer.c (layout_superblocks): Likewise.
8083 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8085 * fix-header.c (read_scan_file): Fix thinko.
8087 2003-03-15 Glen Nakamura <glen@imodulo.com>
8089 * reload1.c (choose_reload_regs): Use && instead of ||
8090 with REG_CANNOT_CHANGE_MODE_P condition.
8092 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8094 * Makefile.in: Update.
8095 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
8096 * c-lex.c (init_c_lex): Register builtins hook is dead.
8097 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
8098 (c_common_decode_option): Don't call cpp_handle_option.
8099 Handle -A, -D and -U.
8100 (handle_deferred_opts): Simplify.
8101 (finish_options): Define builtins and command line macros.
8102 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
8103 * cppinit.c: Don't include intl.h.
8104 (init_builtins): Rename cpp_init_builtins. No hook to call.
8105 (init_library): Don't need to sort options.
8106 (cpp_create_reader): Don't set pending.
8107 (cpp_destroy): Don't free pending.
8108 (struct pending_option, cl_directive_handler, struct cpp_pending,
8109 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
8110 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
8111 cl_options, cpp_handle_option): Remove.
8112 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
8113 cpp_finish_options): Remove.
8114 (cpp_init_builtins): New.
8115 * fix-header.c (read_scan_file): Update to handle -D. Fix
8116 handling of -I. Replace call to cpp_finish_options.
8118 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8120 PR optimization/9387
8121 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
8122 for conditional returns.
8124 2003-03-14 Jason Merrill <jason@redhat.com>
8126 PR optimization/6871
8127 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
8129 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8131 * c-opts.c (finish_options): New.
8132 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
8133 (missing_arg): Handle OPT_include and OPT_imacros.
8134 (c_common_init, c_common_parse_file): Use finish_options.
8135 (handle_deferred_opts): Update.
8136 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
8137 (cpp_finish_options): Don't handle -imacros here.
8138 (no_fil): Remove.
8139 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
8141 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8143 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
8144 rs6000_maybe_dead if !fromprolog.
8146 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8148 * Makefile.in: Update.
8149 * c-common.h (fe_file_change, pp_file_change): New.
8150 * c-lex.c (init_c_lex): Don't set cb_file_change.
8151 (c_common_parse_file): Move to c-opts.c.
8152 (cb_file_change): Rename fe_file_change.
8153 * c-opts.c: Include debug.h.
8154 (warn_unused_macros, include_cursor): New.
8155 (push_command_line_include, cb_file_change): New.
8156 (COMMAND_LINE_OPTIONS): Handle -include.
8157 (c_common_decode_option): Use local warn_unused_macros.
8158 Handle OPT_include.
8159 (c_common_post_options): Set file change callback.
8160 (handle_deferred_opts): Skip -include. Don't free the array.
8161 (c_common_init): Call cpp_finish_options here, and push an
8162 initial -include file.
8163 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
8164 (preprocess_file): Don't call cpp_finish_options.
8165 (init_pp_output): Don't set the file change callback.
8166 (pp_file_change): Return if no line commands or no output.
8167 * cpphash.h (next_include_file, first_unused_line): Remove.
8168 * cppinit.c (include_head, include_tail): Remove.
8169 (cpp_destroy): Don't free -include chain.
8170 (cpp_finish_options): Don't handle -include, or worry about
8171 -Wunused-macros.
8172 (_cpp_maybe_push_include_file): Remove.
8173 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
8174 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
8175 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
8176 Used flag is set based upon the state of the warn_unused_macros
8177 flag, and so use of first_unused_line is unnecessary.
8179 2003-03-13 Jan Hubicka <jh@suse.cz>
8181 * cselib.c (clear_table): Do not take argument; always clear just
8182 used slots.
8183 (cselib_process_insn): Update call of clear_table
8184 (cselib_init): Do not call clear_table.
8185 (cselib_finish): Clear table.
8187 * cse.c (count_reg_usage): Do not check side_effects_p.
8188 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
8189 like noop.
8190 (find_reg_equal_equiv_note): Do not use find_reg_note.
8192 2003-03-14 Richard Henderson <rth@redhat.com>
8194 PR target/9700
8195 * config/alpha/alpha.c (alpha_va_start): Account for
8196 current_function_pretend_args_size in the AP offset.
8198 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
8199 (INITIAL_ELIMINATION_OFFSET): Move out of line.
8200 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
8201 (alpha_initial_elimination_offset) New.
8202 * config/alpha/alpha-protos.h: Update.
8204 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8206 * stmt.c (expand_start_case): Call emit_queue ().
8208 2003-03-14 Chris Demetriou <cgd@broadcom.com>
8209 Alexandre Oliva <aoliva@redhat.com>
8211 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
8212 words in new abis.
8214 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8216 PR optimization/8396
8217 * tree-inline.c (initialize_inlined_parameters): Make sure the value
8218 of read-only constant arguments is passed with the right type.
8220 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
8222 * doc/extend.texi (Function Names): Make the example compilable.
8224 2003-03-13 David Edelsohn <edelsohn@gnu.org>
8226 * config/rs6000/rs6000.c (processor_target_table): Really allow
8227 GP optional instructions on Power4.
8229 2003-03-13 Roger Sayle <roger@eyesopen.com>
8231 * calls.c (flags_from_decl_or_type): Factor and remove redundant
8232 conditional tests.
8234 2003-03-13 Mike Stump <mrs@apple.com>
8236 * ggc-page.c (struct page_entry): Remove varray.h header.
8237 Add index_by_depth field.
8238 Remove save_in_use_p field.
8239 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
8240 by_depth_max, by_depth, and save_in_use fields.
8241 (INITIAL_PTE_COUNT): Add.
8242 (save_in_use_p_i): Add.
8243 (save_in_use_p): Add.
8244 (adjust_depth): Add.
8245 (move_ptes_to_front): Add.
8246 (push_depth): Add.
8247 (push_by_depth): Add.
8248 (prefetch): Add.
8249 (free_page): Add support for and use faster data structures.
8250 (ggc_alloc): Likewise.
8251 (init_ggc): Likewise.
8252 (ggc_recalculate_in_use_p): Likewise.
8253 (ggc_pop_context): Likewise.
8254 (clear_marks): Likewise.
8255 (ggc_pch_read): Likewise.
8256 * Makefile.in (ggc-page.o): Remove varray.h.
8258 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
8260 * ChangeLog: Rotated last year's entries to...
8261 * ChangeLog.8: New.
8263 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
8264 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
8265 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
8266 config/ia64/ia64-protos.h, config/ia64/ia64.c,
8267 config/ia64/ia64.h, config/ia64/ia64.md,
8268 config/ia64/itanium1.md, config/ia64/itanium2.md,
8269 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
8270 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
8272 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
8274 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
8275 Differentiate endianness.
8276 (s6000_override_options): Use cpu type instead of TARGET_SPE.
8278 2003-03-13 Nick Clifton <nickc@redhat.com>
8280 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
8281 LDM instructions with writeback enabled.
8282 (output_return_instruction): Likewise.
8284 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8285 (CALL_USED_REGISTERS): Remove definition.
8286 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8288 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8290 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8291 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8292 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8293 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8294 (rs6000_legitimize_address): Formatting.
8295 (rs6000_emit_move): Likewise.
8296 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8297 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8298 (rs6000_elf_select_section): Comment reason for shlib being
8299 set for ABI_AIX.
8300 (rs6000_elf_unique_section): Likewise.
8301 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8302 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8303 as well as flag_pic.
8304 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8305 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8306 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8308 2003-03-13 Richard Henderson <rth@redhat.com>
8310 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8312 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8313 (ia64_gp_save_reg): Remove.
8314 (struct ia64_frame_info): Move to the beginning of the file;
8315 add reg_save_gp.
8316 (ia64_expand_call): Rearrange for new call patterns.
8317 (ia64_reload_gp): New.
8318 (ia64_split_call): New.
8319 (ia64_compute_frame_size): Allocate reg_save_gp.
8320 (ia64_expand_prologue): Save reg_save_gp.
8321 (ia64_expand_epilogue): Don't restore gp.
8322 (ia64_hard_regno_rename_ok): Remove R4 hack.
8323 (ia64_function_ok_for_sibcall): New.
8324 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8325 call try_split on sibcall pattern.
8326 * config/ia64/ia64-protos.h: Update.
8327 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8328 Rename from nopic versions. Confiscate 2nd argument to call as
8329 a marker.
8330 (call_pic, call_value_pic, sibcall_pic): Remove.
8331 (call_gp, call_value_gp, sibcall_gp): New.
8332 (builtin_setjmp_setup): Remove.
8333 (builtin_setjmp_receiver): Call ia64_reload_gp.
8335 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8337 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8338 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8339 "GNU CC" with "GCC".
8341 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8342 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8343 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8344 GCC, not GNU CC.
8346 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8347 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8349 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8350 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8351 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8352 "GNU CC" with "GCC".
8354 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8355 config/v850/v850-c.c, config/v850/v850-protos.h,
8356 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8357 GCC, not GNU CC.
8359 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8360 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8361 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8362 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8363 GNU CC.
8365 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8367 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8369 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8371 * fixinc/fixinc.interix: Remove dead code (most of it).
8372 * fixinc/fixinc.dgux: Remove.
8374 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8375 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8377 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8379 * pa.c (pa_init_builtins): Fix warning.
8381 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8383 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8384 (ASM_OUTPUT_XDATA_SHORT): Remove.
8385 (ASM_OUTPUT_XDATA_INT): Remove.
8386 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8387 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8388 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8389 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8391 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8393 PR c++/7050
8394 * expr.c (store_expr): Don't attempt to store void-typed trees,
8395 just evaluate them for side effects.
8397 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8399 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8400 * cppinit.c (push_include): Move with changes to cppfiles.c.
8401 (cpp_read_main_file): Mark named operators here...
8402 (cpp_finish_options): ...not here. Update.
8403 (_cpp_maybe_push_include_file): Update.
8404 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8406 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8408 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8409 _gcc_COMPUTE_GAS_VERSION.
8410 * configure.in: Use them.
8411 * configure: Regenerate.
8413 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8415 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8416 to detect carry.
8417 (subdi3): Reorder emitted instructions.
8419 2003-03-12 Andreas Jaeger <aj@suse.de>
8421 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8422 NETBSD_OS_CPP_BUILTINS_LP64.
8424 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8426 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8427 Rearrange. Reorganize.
8428 * configure.in: Rearrange.
8429 * configure: Regenerate.
8431 2003-03-12 Andreas Jaeger <aj@suse.de>
8433 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8434 LP64 targets.
8436 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8437 _LP64.
8439 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8440 _LP64 macros here.
8441 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8443 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8444 NETBSD_OS_CPP_BUILTINS_LP64.
8445 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8446 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8448 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8450 2003-03-12 Jan Hubicka <jh@suse.cz>
8452 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8454 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8456 Fix PR target/9797 and PR c/9853.
8457 * stmt.c (expand_decl_init): Call push_temp_slots () and
8458 pop_temp_slots ().
8460 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8462 * sh.c: Include basic-block.h.
8463 (sh_output_mi_thunk, emit_load_ptr): New functions.
8464 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8466 2003-03-12 Nick Clifton <nickc@redhat.com>
8468 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8469 (CALL_USED_REGISTERS): Likewise.
8470 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8471 describing how this value is calculated.
8473 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8475 * configure.in (rlim_t): Define to long if no valid definition
8476 found in sys/resource.h.
8477 * config.in, configure: Regenerate.
8479 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8481 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8482 TARGET_OS_CPP_BUILTINS.
8483 * config/mcore/mcore-pe.h: Similarly.
8484 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8485 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8487 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8489 PR c/9928
8490 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8491 only if it is a VAR_DECL.
8493 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8495 PR optimization/9888
8496 * config/i386/i386.md (jcc_1): Fix range.
8497 (jcc_2): Likewise.
8498 (jump): LIkewise.
8499 (doloop_end_internal): Likewise.
8501 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8503 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8504 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8505 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8506 DLL_IMPORT_EXPORT_PREFIX and "i."
8507 (i386_pe_dllexport_name_p): Here.
8508 (i386_pe_dllimport_name_p): Here.
8509 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8510 not 9 chars when getting identifier name.
8511 (i386_pe_mark_dllimport): Here.
8512 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8513 not 9 chars when getting identifier name. Correct comment.
8514 (i386_pe_strip_name_encoding): Here. Add comments for different
8515 cases.
8516 (gen_fastcall_suffix): Break down xmalloc() argument to
8517 components.
8518 (gen_stdcall_suffix): Likewise.
8519 Update copyright year.
8521 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 PR optimization/9888
8524 * config/i386/i386.md (movsi_1): Remove special alternatives
8525 for %eax register.
8526 (movsi_1_nointernunit): Likewise.
8527 (movhi_1): Likewise.
8528 * config/i386/i386.c (memory_address_length): Do not use
8529 short displacement when there is no base.
8530 (ix86_attr_length_address_default): Handle LEA instructions.
8532 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8534 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8536 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8538 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8539 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8540 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8541 * config/freebsd.h (CPP_PREDEFINES): Remove.
8542 (TARGET_OS_CPP_BUILTINS): New.
8543 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8544 instead of TARGET_OS_CPP_BUILTINS.
8545 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8547 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8549 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8551 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8553 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8554 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8556 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8558 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8560 * toplev.c (independent_decode_option): Return success for --help,
8561 --target-help and --version.
8563 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8565 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8566 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8567 specified.
8568 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8569 DRIVER_SELF_SPECS.
8570 (LINK_SPEC): Let endian options affect the linker emulation name.
8572 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8574 * sh.md (reload_inqi): Fix mode for source in second set.
8576 2003-03-11 Jan Hubicka <jh@suse.cz>
8578 * cselib.c (cselib_invalidate_mem_1): Move too ...
8579 (cselib_invalidate_mem): ... here; use new list
8580 (dummy_val, first_containing_mem): New static variables.
8581 (clear_table): Initialize first_containing_mem.
8582 (discard_useless_values): Compact the containing_mem list.
8583 (add_mem_for_addr): Add to the list.
8584 * cselib.h (cselib_val): Add next_containing_mem.
8586 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8588 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8589 instructions for e500.
8591 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8593 * Makefile.in: Update.
8594 * c-cppbuiltin.c: Include tm_p.h.
8596 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8598 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8600 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8601 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8602 (_Unwind_SetGR): Same.
8603 (_Unwind_GetGRPtr): New.
8604 (_Unwind_SetGRPtr): New.
8605 (uw_update_context_1): Use accesor functions instead of accessing
8606 context->reg[] directly.
8607 (uw_install_context_1): Same.
8608 (execute_cfa_program): Same.
8609 (__frame_state_for): Same.
8611 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8612 the synthetic register offset.
8614 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8616 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8618 * config/cris/cris.md: Remove lingering EGCS reference.
8619 ("*extopqihi_side_biap"): For HI operation, match
8620 cris_additive_operand_extend_operator, not
8621 cris_operand_extend_operator. Adjust condition.
8622 ("*extopqihi_side", "*extopqihi"): Ditto.
8623 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8624 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8625 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8626 ("*extophisi_swap"): Ditto.
8627 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8628 PLUS, not cris_operand_extend_operator. Adjust condition and
8629 output template.
8630 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8631 * config/cris/cris.h (PREDICATE_CODES): Add
8632 cris_additive_operand_extend_operator.
8633 * config/cris/cris.c (cris_additive_operand_extend_operator):
8634 New predicate.
8636 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8638 * df.c (read_modify_subreg_p): Change from static to global.
8639 * df.h (read_modify_subreg_p): Add prototype.
8640 * sched-deps.c (sched_analyze_1): Generate true dependency for
8641 strict_low_part, certain subregs and zero/sign_extract.
8643 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8645 * Makefile.in: Update.
8646 * c-common.c: Don't include real.h or except.h.
8647 (REGISTER_PREFIX): Remove.
8648 (builtin_define_std, builtin_define_with_value,
8649 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8650 builtin_define_type_max, builtin_define_type_precision,
8651 builtin_define_float_constants): Move to c-cppbuiltin.c.
8652 (c_stddef_cpp_builtins): New.
8653 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8654 * c-cppbuiltin.c: New, extracted from c-common.c.
8655 (define__GNUC__): New.
8656 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8657 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8658 (cpp_unique_options): Don't support no-gcc.
8659 (do_spec_1): Remove support of version specs.
8660 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8661 * doc/passes.texi: Update.
8662 * doc/tm.texi: Update.
8664 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8666 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8668 2003-03-10 Andrew Pinski <apinski@apple.com>
8670 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8671 is on should not get here.
8672 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8673 generate high/low parts of the address.
8674 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8675 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8676 symbol and labels with a new reg. Dynamic-no-pic does not have a
8677 pic_offset_table_rtx.
8678 (machopic_select_section): Change references of flag_pic to
8679 MACHOPIC_INDIRECT.
8680 (machopic_asm_out_destructor): Likewise.
8681 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8682 reference of flag_pic to MACHOPIC_INDIRECT.
8683 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8684 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8685 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8686 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8687 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8688 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8689 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8690 (TARGET_DYNAMIC_NO_PIC): Define.
8691 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8692 dynamic-no-pic.
8693 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8694 rs6000_override_options to here. Dynamic-no-pic overrides
8695 pic.
8696 (CC1_SPEC): Change from not static then pic to not static and not
8697 dynamic-no-pic then pic.
8698 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8699 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8700 (rs6000_legitimize_reload_address): Add case for loading floating in
8701 dynamic-no-pic.
8702 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8703 of flag_pic to MACHOPIC_INDIRECT.
8704 (secondary_reload_class): Conditional change the reference of
8705 flag_pic to MACHOPIC_INDIRECT.
8706 (rs6000_output_mi_thunk): Change reference of flag_pic to
8707 MACHOPIC_INDIRECT.
8708 (output_profile_hook): Likewise.
8709 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8710 * config/rs6000/rs6000.md (movdf_low): Add the case for
8711 MACHO_DYNAMIC_NO_PIC_P.
8712 (call): Change references for flag_pic in TARGET_MACHO to
8713 MACHOPIC_INDIRECT.
8714 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8715 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8716 * doc/invoke.texi (-mdynamic-no-pic): Document.
8718 2003-03-10 Devang Patel <dpatel@apple.com>
8720 PR c++/9394
8721 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8722 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8723 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8724 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8725 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8726 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8728 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8730 PR optimization/7189
8731 * toplev.c (rest_of_compilation): Move
8732 check_function_return_warnings up to just after
8733 delete_unreachable_blocks.
8735 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8737 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8738 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8739 Declare.
8740 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8741 for reg rename optimization to avoid using Z and Y registers.
8743 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8745 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8746 when adding to X and Y since leax/leay are fast.
8747 ("*addhi3"): Accept 'I' constraint when adding to address register.
8748 ("rotlhi3"): Operand 1 must be a register_operand.
8749 (peephole2): New peephole to optimize some adds.
8750 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8751 to represent -2 .. 2 small integer range.
8753 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8755 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8756 each 16-bit rotation.
8758 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8760 * c-opts.c (add_prefixed_path): Don't use concat. When
8761 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8762 cpp_GCC_INCLUDE_DIR_len characters.
8764 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8766 * testsuite/gcc.dg/altivec-9.c: New file.
8768 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8769 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8771 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8773 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8774 vectors.
8775 (__ev_convert_u64): Remove macro. Define as inline.
8776 (__ev_convert_s64): Same.
8778 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8780 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8781 (rs6000_stack_t): Add spe_64bit_regs_used.
8783 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8784 spe_64bit_regs_used, and use it to determine the size of the
8785 frame.
8786 (spe_func_has_64bit_regs_p): New.
8787 (spe_synthesize_frame_save): New.
8788 (rs6000_frame_related): Handle SPE synthetic registers.
8789 (rs6000_emit_prologue): Only save in 64-bits if the function used
8790 any registers in 64-bit mode.
8791 (rs6000_emit_epilogue): Same, but for restore.
8793 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8795 * arm.h (enum floating_point_type): Delete. Replace with...
8796 (enum fputype): ... new.
8797 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8798 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8799 * arm.md (attr fpu): Reworked for new underlying enum values.
8800 * arm.c (arm_fpu_arch): Now enum fputype.
8801 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8802 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8803 Update uses of arm_fpu_arch and arm_fpu_tune.
8805 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8807 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8808 (try_crossjump_to_edge): Replace refereces to one jump table by
8809 references to identical jump table.
8810 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8811 (replace_label): Moved to rtlanal.c.
8812 (struct rtx_pair): Moved to rtl.h.
8813 * rtl.h (struct rtx_pair): Moved from loop.c.
8814 (replace_label): New extern function.
8815 (subrtx_p): New extern function.
8816 (tablejump_p): New extern function.
8817 * rtlanal.c (replace_label): Moved from loop.c.
8818 (subrtx_p_1): New static function.
8819 (subrtx_p): New function.
8820 (tablejump_p): New function.
8822 2003-03-10 Jan Hubicka <jh@suse.cz>
8824 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8826 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8827 (try_optimize_cfg): Use return value of merge_blocks
8829 2003-03-10 Michael Matz <matz@suse.de>
8831 * cfg.c (unchecked_make_edge): New.
8832 (cached_make_edge): Use it.
8833 * basic-block.h (unchecked_make_edge): Declare.
8834 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8836 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8838 * fpa.md: New file. Move all patterns relating to FPA co-processor
8839 to here...
8840 * arm.md: ... from here.
8841 (cirrus.md, fpa.md): Include at end of description.
8842 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8843 (pic_load_addr_based): Remove register constraint from expander.
8844 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8845 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8846 (eh_epilogue, tablejump): Likewise.
8848 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8850 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8851 on operands if it has a PLACEHOLDER_EXPR.
8853 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8854 Mostafa Hagog
8856 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8857 condition.
8859 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8861 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8862 * config/ip2k/ip2k.h: Similarly.
8863 * config/m32r/m32r.h: Similarly.
8864 * config/m68hc11/m68hc11.h: Similarly.
8865 * config/mn10200/mn10200.h: Similarly.
8866 * config/mn10300/mn10300.h: Similarly.
8867 * config/pdp11/pdp11.h: Similarly.
8868 * config/v850/v850.h: Similarly.
8869 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8870 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8871 * config/mips/iris3.h: Remove #if 0 block.
8873 2003-03-09 Roger Sayle <roger@eyesopen.com>
8874 Joern Rennecke <joern.rennecke@superh.com>
8876 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8877 pending argument upon return from handle_braces here.
8878 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8880 2003-03-09 Roger Sayle <roger@eyesopen.com>
8881 Joern Rennecke <joern.rennecke@superh.com>
8883 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8884 pending argument upon return from handle_braces here.
8885 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8887 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8889 * varasm.c (make_decl_one_only): Use declare_weak().
8891 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8893 PR middle-end/9986
8894 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8895 after the common builtins.
8896 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8897 * pa.c (TARGET_INIT_BUILTINS): Define.
8898 (pa_init_builtins): New function.
8900 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8901 space has been allocated for the outgoing arguments, set the arg
8902 pointer for a call emitted after virtuals have been instantiated
8903 using the stack pointer offset, otherwise abort.
8905 2003-03-09 DJ Delorie <dj@redhat.com>
8907 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8909 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8911 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8912 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8913 conversion to integer.
8914 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8916 2003-03-09 Roger Sayle <roger@eyesopen.com>
8918 * builtins.def: Fix typo and improve grammar.
8919 * loop-unroll.c (decide_peel_completely): Tidy log message.
8921 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8924 (*iorsi3_e2f): Likewise.
8926 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8928 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8929 assembly instructions needed.
8930 (h8300_shift_costs): Likewise.
8932 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8934 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8936 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8937 moves from here ...
8938 * expr.c (emit_move_insn_1): ... to here.
8940 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8941 (TARGET_OS_CPP_BUILTINS): New macro.
8942 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8943 (TARGET_OS_CPP_BUILTINS): New macro.
8944 (CPP_PREDEFINES): Don't define. Move old definitions and...
8945 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8946 (TARGET_CPU_CPP_BUILTINS): New macro.
8947 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8948 definitions and the optional __PIC__, __pic__ and
8949 __NO_UNDERSCORES__ definitions to...
8950 (TARGET_OS_CPP_BUILTINS): New macro.
8952 * flags.h (flag_leading_underscore): Declare.
8954 * c-opts.c (c_common_post_options): On fopen failure, return
8955 false, not NULL.
8957 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8959 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8960 config.h.
8961 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8962 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8964 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8966 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8967 CPP_PREDEFINES.
8968 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8969 CPP_PREDEFINES.
8971 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8973 * c-common.h (c_common_init, c_common_post_options): Update.
8974 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8975 * c-opts.c (saved_lineno): New.
8976 (c_common_post_options, c_common_init): Update prototypes,
8977 move call to cpp_read_main_file from latter to former.
8978 * c-tree.h (c_ojbc_common_init): Update.
8979 * langhooks-def.h (lhd_post_options): New.
8980 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8981 * langhooks.c (lhd_post_options): New.
8982 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8983 * toplev.c (no_backend): New.
8984 (process_options): Call post_options hook and set main_input_filename
8985 and input_filename here.
8986 (lang_dependent_init, do_compile): post_options hook moved to
8987 process_options.
8988 * objc/objc-act.c (objc_init): Update prototype.
8989 * objc/objc-act.h (objc_init): Update prototype.
8991 2003-03-08 Roger Sayle <roger@eyesopen.com>
8993 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8994 a complex or vector type, using a load in the original mode.
8996 2003-03-08 Jan Hubicka <jh@suse.cz>
8998 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8999 * gt-cgraph.h: New GC file.
9000 * cgraph.c (known_fns): New static variable.
9001 (cgraph_node): Add the decl into varray.
9003 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9005 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
9007 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
9009 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
9010 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
9011 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
9012 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
9013 All callers changed.
9014 * arm.md, arm.h, arm-protos.h: Updated.
9016 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
9017 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
9018 * arm.c (arm_regno_class, f_register_operand): Updated.
9020 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9022 * config/cris/cris.h: Remove EGCS references.
9023 (CPP_SPEC): Remove "-$".
9024 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
9026 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9028 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
9029 preference to CPP_PREDEFINES.
9031 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9033 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
9035 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/h8300/h8300.md (*extzv_16_8): New.
9039 2003-03-08 Jan Hubicka <jh@suse.cz>
9041 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
9042 * cgraph.h: (cgraph_local_info): Add can_inline_once
9043 (cgraph_global_info): Add inline_once.
9044 (cgraph_node): Add previous.
9045 (cgraph_remove_node): New.
9046 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
9047 function.
9048 (cgraph_optimize): Call it.
9049 (cgraph_finalize_function): Set inlinable flags.
9050 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
9051 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
9052 (cgraph_expand_function): Likewise.
9053 * cgraph.c
9054 (cgraph_node): Put nodes into doubly linked chain.
9055 (cgraph_remove_node): New function.
9056 * flags.h (flag_inline_functions_called_once): Declare.
9057 * tree-inline.c: Include cgraph.h
9058 (inlinable_functions_p): Add extra argument to bypass limits.
9059 (expand_call_inline): Obey cgraph flag.
9060 * tree-inline.h (tree_inlinable_function_p): Update prototype.
9062 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9064 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
9065 irreducible loops.
9067 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
9068 loops info correctly.
9070 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9072 PR middle-end/7796
9073 * unroll.c (calculate_giv_inc): Handle constants being
9074 loaded with LSHIFTRT.
9076 2003-03-07 David Edelsohn <edelsohn@gnu.org>
9078 * config/rs6000/rs6000.c (processor_target_table): Do not disable
9079 GP optional instructions on Power3, Power4, 620, and 630.
9081 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
9083 * calls.c: Fix comment formatting.
9084 * cfgloopanal.c: Likewise.
9085 * cfgloopmanip.c: Likewise.
9086 * combine.c: Likewise.
9087 * dwarf2out.c: Likewise.
9088 * ggc-common.c: Likewise.
9089 * langhooks.c: Likewise.
9090 * loop-unroll.c: Likewise.
9091 * loop.c: Likewise.
9092 * ra-build.c: Likewise.
9093 * sbitmap.c: Likewise.
9094 * toplev.c: Likewise.
9096 2003-03-07 James E Wilson <wilson@tuliptree.org>
9098 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
9100 2003-03-07 Geoffrey Keating <geoffk@apple.com>
9102 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
9103 support -no-integrated-cpp.
9105 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
9106 than langhooks.name.
9108 2003-03-07 Michael Matz <matz@suse.de>
9110 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
9111 (DF_FOR_REGALLOC): New.
9112 * df.c (df_ref_record): Set DF_REF_STRIPPED.
9113 (read_modify_subreg_p): Simplify.
9114 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
9115 Use DF_FOR_REGALLOC.
9116 * ra.h (struct web): New member subreg_stripped.
9117 (invalid_mode_change_regs): Declare.
9118 * ra.c (invalid_mode_change_regs): New.
9119 (init_ra): Initialize it.
9120 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
9121 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9122 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
9123 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
9124 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9126 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
9128 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
9129 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
9130 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
9131 machine description file from ...
9132 * cirrus.md: ... here.
9134 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/h8300/h8300.md (a peephole2): Don't use
9137 reg_overlap_mentioned_p.
9139 2003-03-06 Geoffrey Keating <geoffk@apple.com>
9141 * c-pch.c: Include langhooks.h.
9142 (IDENT_LENGTH): New.
9143 (get_ident): New.
9144 (pch_ident): Delete.
9145 (pch_init): Use get_ident, IDENT_LENGTH.
9146 (c_common_valid_pch): Likewise. Also, use actual language
9147 in warning message.
9148 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
9150 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
9151 c-parse.in.
9152 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
9153 gt-objc-objc-act.h.
9154 (gt-objc-objc-act.h): New rule.
9155 * objc/lang-specs.h: Support PCH.
9156 * objc/objc-act.c: Include gt-objc-objc-act.h.
9157 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
9158 (build_selector_reference_decl): Move idx out, mark for PCH.
9159 (build_class_reference_decl): Likewise.
9160 (build_objc_string_decl): Move *_idx out, mark for PCH.
9161 (build_tmp_function_decl): Move xxx out, mark for PCH.
9163 2003-03-06 Dale Johannesen <dalej@apple.com>
9165 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
9166 global functions for inlining on Darwin.
9168 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
9170 * haifa-sched.c (schedule_block): Don't call reorder when sorting
9171 is prohibited.
9173 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
9175 * Makefile.in (c-ppoutput.o): Update.
9176 * c-common.h (init_pp_output): New.
9177 (preprocess_file): Update.
9178 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
9179 Register builtins.
9180 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
9181 Make call to cpp_read_main_file common to whether preprocessing
9182 or not. Don't register builtins.
9183 * c-ppoutput.c: Include c-pragma.h.
9184 (setup_callbacks): Rename init_pp_output.
9185 (preprocess_file): No longer setup callbacks or call
9186 cpp_read_main_file.
9187 * cpphash.h (_cpp_init_mbchar): New.
9188 * cppinit.c (init_library): Call _cpp_init_mbchar.
9189 * cpplex.c (_cpp_init_mbchar): New.
9191 2003-03-06 Roger Sayle <roger@eyesopen.com>
9193 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
9194 MEM, try loading the MEM into a register and taking the low-part
9195 of that, to help CSE see the use of the MEM in its true mode.
9197 2003-03-05 Tom Tromey <tromey@redhat.com>
9199 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
9200 Define.
9202 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
9204 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
9205 operand 2.
9206 ("*ineqbranchsi"): Likewise.
9208 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
9210 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
9211 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
9212 register store followed by a stack increment.
9214 2003-03-05 Chris Moller <cmoller@redhat.com>
9216 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
9217 to inhibit saving CARRY_REGS.
9219 * config/stormy16/stormy16.c (xs_hi_general_operand):
9220 added predicate to detect and error-out on out-of-range
9221 const_ints for movhi.
9222 * config/stormy16/stormy16.md (movhi): use
9223 xs_hi_general_operand.
9225 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
9226 added a check for local vbl size overflow.
9227 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
9228 added predicate to detect and error-out on out-of-range
9229 const_ints for addhi and subhi.
9230 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
9231 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
9233 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9234 add a term to accept PRE_MODIFY addresses.
9235 * config/stormy16/stormy16.c (xstormy16_expand_move):
9236 add code to expand PRE_MODIFY addresses to an add followed
9237 by a move.
9239 2003-03-06 Jason Merrill <jason@redhat.com>
9241 * tree-inline.c (inlinable_function_p): Revert earlier change
9242 pending investigation.
9244 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9246 * config/h8300/h8300.md (a new peephole2): New.
9248 2003-03-06 Jan Hubicka <jh@suse.cz>
9250 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
9252 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9254 * dwarf2out.c (size_of_die): Compute size of external reference to
9255 die correctly.
9257 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
9259 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
9260 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
9261 expanders.
9263 2003-03-05 Roger Sayle <roger@eyesopen.com>
9265 * expr.h (lang_expand_expr): Delete obsolete prototype.
9267 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9269 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
9271 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9273 * config/h8300/h8300.md (a peephole2): Generalize to
9274 accept a memory operand.
9276 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
9278 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
9279 * config/alpha/alpha.c (print_operand, case '+'): New.
9280 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
9281 (call_value_osf_1_noreturn): Likewise.
9283 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9285 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9286 (expand_end_bindings): Likewise.
9288 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9290 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9291 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9292 code.
9294 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9296 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9298 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9300 * hooks.c (hook_rtx_rtx_null): New.
9302 * hooks.h (hook_rtx_rtx_null): Protoize.
9304 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9305 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9307 * target.h (struct gcc_target): Add dwarf_register_span.
9309 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9310 (one_reg_loc_descriptor): New.
9311 (reg_loc_descriptor): Add support for values that span more than
9312 one register.
9314 2003-03-05 Jan Hubicka <jh@suse.cz>
9316 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9317 * alias.c: Include cgraph.h
9318 (mark_constant_function): Use cgraph_rtl_info.
9319 * calls.c: Include cgraph.h
9320 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9321 calls.
9322 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9323 * cgraph.c (cgraph_rtl_info): New function.
9324 * cgraph.h (cgraph_rtl_info): Declare
9325 (cgraph_rtl_info): Likewise.
9326 * function.h (struct function): Add recursive_call_emit.
9327 * toplev.c: Include cgraph.h.
9328 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9330 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/h8300/h8300.c (output_simode_bld): Clear the
9333 destination first if possible.
9334 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9335 alternative.
9336 (extzv_1_r_inv_h8300hs): Likewise.
9338 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9340 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9341 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9342 * cfgloop.c (flow_loop_free): Made global.
9343 (establish_preds): New static function.
9344 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9345 (get_loop_exit_edges): New.
9346 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9347 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9348 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9349 loops.
9350 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9351 removability of an edge.
9352 (fix_irreducible_loops): New static function.
9353 (find_path, remove_path): Add ability to remove enclosing loops.
9354 (unloop): New.
9355 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9356 flags.
9357 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9358 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9359 not neccessary.
9360 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9361 of non-duplicable once rolling loops.
9362 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9364 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9366 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9367 for align_jumps is 4.
9369 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9370 use GENERAL_REGS.
9372 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9374 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9375 according to va_arg type.
9376 (EXPAND_BUILTIN_VA_ARG): Remove.
9377 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9378 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9380 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9382 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9383 else clauses.
9385 2003-03-05 Michael Matz <matz@suse.de>
9387 * i386/i386.c (ix86_save_reg): Also test
9388 current_function_uses_const_pool.
9390 2003-03-05 Michael Matz <matz@suse.de>
9392 * unwind.h: Add the GPL exception.
9393 * Makefile.in (USER_H): Add unwind.h.
9395 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9397 PR c/9799
9398 * c-typeck.c (push_init_level): Add sanity check.
9400 2003-03-05 Jan Hubicka <jh@suse.cz>
9402 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9403 RTL inlining is done.
9405 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9406 (cgraph_optimize): Mark local functions.
9407 * i386-protos.h (init_cumulative_args): Update prototype.
9408 * i386.c (init_cumulative_args): Use register passing convention for
9409 local functions.
9411 * cgraph.c (cgraph_global_info_ready): New global variable
9412 (cgraph_local_info, cgraph_global_info): New functions.
9413 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9414 structures.
9415 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9416 Declare.
9417 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9418 (cgraph_mark_functions_to_output): Use inline_many.
9419 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9420 (cgraph_expand_functions): Expand inline functions last.
9421 (cgraph_optimize): Do not emit uneeded functions.
9423 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9425 * expr.c (convert_modes): Check for legal hard register.
9427 2003-03-04 Tom Tromey <tromey@redhat.com>
9429 * doc/sourcebuild.texi (Front End Directory): Document tags.
9430 * configure: Rebuilt.
9431 * configure.in (target_list): Added tags.
9432 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9433 TAGS files by reference.
9434 * objc/Make-lang.in (objc.tags): New target.
9436 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9438 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9439 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9440 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9441 gcov_read_string, gcov_write_length): Modified to enable reading/
9442 writing of whole .da file just once.
9443 (da_file_open, da_file_close, da_file_eof, da_file_error,
9444 da_file_position, da_file_seek, da_file_write, da_file_read): New
9445 functions.
9446 (actual_da_file, actual_da_file_position, actual_da_file_length,
9447 actual_da_file_buffer, actual_da_file_buffer_size): New static
9448 functions.
9449 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9450 just once.
9453 2003-03-04 Andreas Schwab <schwab@suse.de>
9455 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9456 offset without frame pointer.
9458 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9460 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9462 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9464 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9465 * configure: Regenerated.
9466 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9468 2003-03-04 Andreas Jaeger <aj@suse.de>
9470 * configure.in: Check for <memcheck.h>.
9471 * configure: Regenerated.
9473 * config.in: Define HAVE_MEMCHECK_H.
9475 * ggc-common.c: Use <memcheck.h> if available instead of
9476 <valgrind.h>.
9477 * ggc-page.c: Likewise.
9478 * cppfiles.c: Likewise.
9480 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9482 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9484 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9486 PR c/9262
9487 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9488 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9490 2003-03-04 Jan Hubicka <jh@suse.cz>
9492 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9493 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9494 for -O3.
9496 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9498 * configure.in: Delete three unused variables. Move a variable
9499 definition closer to its use. Simplify use_collect2 logic. Start to
9500 organize. Simplify tests for in-tree gas and ld.
9501 * configure: Regenerate.
9503 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9505 * Makefile.in: Update.
9506 * c-common.c (flag_no_line_commands, flag_no_output,
9507 flag_dump_macros, flag_dump_includes): New.
9508 * c-common.h (flag_no_line_commands, flag_no_output,
9509 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9510 (init_c_lex): Update prototype.
9511 * c-lex.c (init_c_lex): Update prototype; move some code to
9512 c_common_init.
9513 * c-opts.c (preprocess_file): Subsume into c_common_init.
9514 (c_common_decode_option): Update flags.
9515 (c_common_init): Move code from preprocess_file and init_c_lex.
9516 (sanitize_cpp_opts): Update.
9517 * c-ppoutput.c: New, cppmain.c almost verbatim.
9518 * cpphash.h (struct printer): Remove.
9519 (struct cpp_reader): Remove print.
9520 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9521 cpp_preprocess_file): Remove.
9522 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9523 and dump_includes.
9524 * cppmain.c: Remove.
9525 * doc/passes.texi: Update.
9527 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9529 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9530 (assign_stack_local_1): Perform overall stack alignment only when
9531 STACK_ALIGNMENT_NEEDED is non-zero.
9532 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9534 * pa.c (compute_frame_size): Rename fsize to size. Account for
9535 alignment to a word boundary before general register save block. Only
9536 account for double-word alignment before floating point register save
9537 block if one or more are saved. Don't allocate space for %r3 when
9538 frame pointer is needed.
9539 (hppa_expand_prologue): Include alignment to word boundary in local
9540 frame size.
9541 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9542 (STACK_ALIGNMENT_NEEDED): Define.
9544 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9546 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9547 global register variables.
9549 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9551 * reload.c (reload_adjust_reg_for_mode): New function.
9552 (subst_reloads): Call it.
9553 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9554 * reload.h (reload_adjust_reg_for_mode): Declare.
9555 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9556 Call it.
9558 2003-03-03 James E Wilson <wilson@tuliptree.org>
9560 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9561 Fixes PR c/7872.
9563 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9566 (*ixorsi3_lshiftrt_16): New.
9567 (*iorsi3_ashift_16): Remove.
9569 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9572 pattern.
9574 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9576 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9578 2003-03-03 Richard Henderson <rth@redhat.com>
9580 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9582 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9584 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9585 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9586 (rs6000_variable_issue): Do not return negative value.
9587 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9588 scheduling pass.
9590 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9593 prune_unused_types calls.
9595 2003-03-03 Jason Merrill <jason@redhat.com>
9597 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9598 lineno and input_filename.
9599 (find_alloca_call): Likewise.
9600 (inlinable_function_p): Run the langhook earlier.
9602 * calls.c (compute_argument_addresses): Give the new MEMs a
9603 minimum alignment of PARM_BOUNDARY.
9605 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9607 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9608 subtarget_asm_isa_spec.
9609 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9610 (ASM_SPEC): Define as SH_ASM_SPEC.
9611 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9612 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9613 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9614 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9616 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9617 and align_jumps if not set.
9618 Force align_jumps to be at least 2.
9619 When relaxing, force align_functions to be at least the maximum of
9620 align_loops, align_jumps and 4.
9621 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9622 (sh_loop_align): Honour align_loops_log.
9624 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9625 to check for indirect_jump_scratch.
9626 (indirect_jump_scratch): Add second set.
9627 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9628 when looking for indirect_jump_scratch.
9629 Extract scratch register taking new structure of indirect_jump_scratch
9630 into account.
9631 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9633 2003-03-03 Jan Hubicka <jh@suse.cz>
9635 * calls.c (rtx_for_function_call): Take the address as an argument
9636 (expand_call): Do not modify the expression.
9638 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9639 optimizing.
9641 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9643 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9644 TARGET_H8300H and TARGET_H8300S.
9646 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9648 * config/h8300/h8300.md (a peephole2): New.
9650 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9652 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9653 operands[0] and operands[1] are different.
9655 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9657 * reload1.c (reload_cse_move2add): Remove variable success.
9659 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9661 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9662 warnings.
9664 2003-03-02 Richard Henderson <rth@redhat.com>
9666 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9667 * config.in, configure: Rebuild.
9668 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9669 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9670 paired ldtoffx and ldxmov annotations.
9671 (load_symptr_internal1): Remove.
9672 (load_symptr_high, load_symptr_low): New.
9674 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9676 * c-incpath.c (add_path): Fix sysp assignment.
9678 2003-03-02 Kurt Garloff <garloff@suse.de>
9680 * params.def: Introduce parameter max-inline-insns-rtl for
9681 a separate limit for the RTL inliner.
9682 * params.h: Likewise.
9683 * integrate.c (function_cannot_inline_p): Use it.
9684 * toplev.c (decode_f_option): Set multiple parameters
9685 controlling inlining with -finline-limit.
9686 * params.def: Fix orthographic and typographic errors.
9687 * doc/invoke.texi: Document parameters controlling inlining
9688 and the way -finline-limit sets multiple of them.
9690 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9691 recording whether the function became eligible for inlining
9692 by a compiler flag rather than the declaration.
9693 Provide DID_INLINE_FUNC macro to access it.
9694 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9695 * cp/decl.c (grokfndecl): Likewise.
9696 * toplev.c (rest_of_compilation): Likewise.
9697 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9698 * print-tree.c (print_node): Report it.
9699 * params.def: Introduce new max-inline-insns-auto limit.
9700 * params.h: Likewise.
9701 * tree-inline.c (inlinable_function_p): Apply it to functions
9702 with DID_INLINE_FUNC set.
9703 * toplev.c (decode_f_option): Initialize it from -finline-limit
9704 value.
9705 * doc/invoke.texi: Document new parameter.
9707 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9709 * fix-header.c (read_scan_file): Don't reference simplify_path.
9711 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9713 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9714 min/max instructions by default as may result in reload errors.
9716 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9718 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9719 avoid reload problems; define split for it.
9721 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9723 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9724 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9725 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9726 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9727 rotatert and rotate.
9728 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9729 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9730 ("*rotrhi3_addr"): New split for shift insns on address register.
9731 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9732 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9733 (___rotrhi3): Likewise.
9734 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9736 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9738 * toplev.c (aux_base_name): Moved from toplev.h.
9739 (filename): Constify.
9740 (lang_dependent_init): Don't duplicate name.
9741 (process_options): Set aux_base_name here, not...
9742 (do_compile): ...here. Change protoype.
9743 (toplev_main): Move some code from do_compile.
9744 * toplev.h: Remove aux_base_name.
9746 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9748 * config/h8300/h8300-protos.h: Add a prototype for
9749 iorxor_operator.
9750 * config/h8300/h8300.c (print_operand): Handle 'c'.
9751 (iorxor_operator): New.
9752 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9753 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9754 (*iorsi3_zexthi): Likewise.
9755 (*iorsi3_zextsi): Likewise.
9756 (*xorhi3_zextqi): Likewise.
9757 (*xorsi3_zexthi): Likewise.
9758 (*xorsi3_zextsi): Likewise.
9759 (*ixorhi3_zext): New.
9760 (*ixorsi3_zext_qi): Likewise.
9761 (*ixorsi3_zext_hi): Likewise.
9763 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9765 * c-incpath.c (remove_component_p, simplify_path): Move back to
9766 cppfiles.c.
9767 (remove_duplicates): Use cpp_simplify_path.
9768 * c-incpath.h (simplify_path): Remove.
9769 * c-lex.c: Don't include c-incpath.h.
9770 (init_c_lex): Remove simplify_path.
9771 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9772 (find_or_create_entry, validate_pch): Revert.
9774 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9776 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9777 an external cpp during compilation.
9778 (option_map): Likewise.
9779 * objc/lang-specs.h (default_compilers): Similarly.
9780 * doc/invoke.texi: Document -no-integrated-cpp flag.
9782 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9785 expander.
9786 (*zero_extendqisi2_h8300): New.
9787 (*zero_extendqisi2_h8300hs): New.
9788 (two splitters): New.
9790 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9792 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9794 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/h8300/h8300.md (a peephole2): Remove dead code.
9798 2003-03-01 Roger Sayle <roger@eyesopen.com>
9800 PR c++/9367
9801 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9802 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9803 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9804 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9805 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9806 BT_FN_INT_STRING_CONST_STRING_VAR,
9807 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9808 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9809 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9810 ATTR_NONNULL_3): Also include the nothrow attribute.
9811 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9812 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9813 * builtins.def (putchar, puts): Make full C89 built-ins.
9814 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9815 vsscanf, vsnprintf, vsprintf): New built-ins.
9816 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9817 DEF_FUNCTION_TYPE_VAR_3.
9819 * doc/extend.texi: Document these new built-in functions.
9821 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/h8300/h8300.md (a peephole2): New.
9825 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9827 * predict.c (estimate_bb_frequencies): Correctly set
9828 real_values_initialized after initialization.
9830 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9832 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9833 cppinit.o, cppdefault.o, fix-header): Update.
9834 * c-incpath.c: New file.
9835 * c-incpath.h: New file.
9836 * c-lex.c: Include c-incpath.h.
9837 (init_c_lex): Register path simplifier.
9838 * c-opts.c: Include cppdefault.h and c-incpath.h.
9839 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9840 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9841 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9842 (missing_arg, c_common_decode_option): Handle them.
9843 (c_common_post_options): Register include chains.
9844 (print_help): Update.
9845 * cppdefault.h (struct default include): Update.
9846 Move some macros to ...
9847 * cppdefault.c: ... here.
9848 (cpp_include_defaults): Add extra field add_sysroot.
9849 * cppfiles.c (include_file, search_from, find_or_create_entry,
9850 cpp_included, find_include_file, remap_filename): Update for
9851 renaming of search_path to cpp_path, and of the chain headers.
9852 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9853 * cpphash.h (struct search_path): Move to cpplib.h.
9854 (struct cpp_buffer, struct cpp_reader): Update.
9855 (_cpp_simplify_pathname): Remove.
9856 * cppinit.c: Don't include prefix.h and cppdefault.h.
9857 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9858 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9859 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9860 no_pth, cpp_handle_options): Remove.
9861 (struct pending_option): Remove chain members.
9862 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9863 cpp_handle_option): Update.
9864 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9865 (struct cpp_options): Remove quote_include, bracket_include,
9866 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9867 no_standard_includes, no_standard_cplusplus_includes.
9868 (struct cpp_callbacks): Add simplify_path.
9869 (cpp_handle_options): Remove.
9870 * fix-header.c: Include c-incpath.h.
9871 (read_scan_file): Update to use c-incpath functionality.
9872 * doc/passes.texi: Update.
9874 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9877 satisfies EXTRA_CONSTRAINT 'U'.
9879 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9882 register.
9883 (*tst_extzv_memqi_1_n): Change to a splitter.
9884 (a peephole2): Update.
9886 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9888 * predict.c (estimate_bb_frequencies): Initialize the sreal
9889 constants once per compilation.
9891 2003-02-28 Richard Henderson <rth@redhat.com>
9893 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9895 2003-02-28 scott snyder <snyder@fnal.gov>
9897 * flags.h: Add flag_eliminate_unused_debug_types.
9898 * toplev.c: Add flag_eliminate_unused_debug_types.
9899 (f_options): Add -feliminate-unused-debug-types.
9900 * dwarf2out.c (struct file_table): Add emitted member.
9901 (splice_child_die): Fix the parent pointer for the child being
9902 spliced.
9903 (lookup_filename): Maintain file_table.emitted array. Don't
9904 output .file directive here.
9905 (maybe_emit_file): (new)
9906 (init_file_table): Set up file_table.emitted.
9907 (dwarf2out_source_line): Use maybe_emit_file.
9908 (dwarf2out_start_source_file): Use maybe_emit_file.
9909 (dwarf2out_init): Use maybe_emit_file.
9910 (prune_unused_types_walk_attribs): (new)
9911 (prune_unused_types_mark): (new)
9912 (prune_unused_types_walk): (new)
9913 (prune_unused_types_prune): (new)
9914 (prune_unused_types): (new)
9915 (dwarf2out_finish): Call prune_unused_types if
9916 flag_eliminate_unused_debug_types is set.
9917 * doc/invoke.texi (Option Summary): Add
9918 -feliminate-unused-debug-types.
9919 (Debugging Options): Likewise.
9921 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9923 * doc/invoke.texi: Change .pch to .gch.
9924 * cppfiles.c (open_file_pch): Likewise.
9925 * gcc.c (default_compilers): Likewise.
9927 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9929 * floatlib.c: Remove.
9931 2003-02-28 Jason Merrill <jason@redhat.com>
9933 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9934 SAVE_EXPR.
9936 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9938 * config/rs6000/power4.md: Add compare bypass.
9940 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9942 * config/netbsd.h: Update copyright years.
9943 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9944 -pthread is specified on the command line.
9946 2003-02-28 Dale Johannesen <dalej@apple.com>
9948 * loop.c (struct movable): Add insert_temp, shrink savemode.
9949 (scan_loop): Accept invariants that require copying; mark as
9950 insert_temp.
9951 (combine_movables): Don't combine insert_temp movables.
9952 (move_movables): Insert copies for insert_temp movables.
9953 Don't record the info based on regno for insert_temp's.
9955 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9957 PR 9638/other
9958 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9959 this constant defaults to 1.
9961 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9963 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9965 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9967 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9968 ARMv5e processor, not just for XScale. Instructions are predicable.
9969 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9971 2003-02-28 Nick Clifton <nickc@redhat.com>
9973 * config/arm/arm.c (note_invalid_constants): Change parameter type
9974 from bool to int.
9976 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9978 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9979 test of bit 7.
9980 (*tst_extzv_memqi_1_n): Likewise.
9981 (a peephole2): New.
9983 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9986 #ifndef __mips16.
9988 2003-02-28 Jan Hubicka <jh@suse.cz>
9990 * combine.c (gen_lowpart_for_combine): Update handling of
9991 subregs_of_mode
9992 * flow.c (life_analysis, mark_used_regs): Likewise.
9993 * regclass.c (subregs_of_mode): Turn into single bitmap.
9994 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9995 dealing with subregs_of_mode
9996 * regs.h (subregs_of_mode): Update prototype.
9998 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
10000 * emit-rtl.c (set_reg_attrs_for_parm): New function.
10001 * rtl.h (set_reg_attrs_for_parm): New exported function.
10002 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
10003 set_reg_attrs_from_mem.
10005 2003-02-27 Roger Sayle <roger@eyesopen.com>
10006 Zack Weinberg <zack@codesourcery.com>
10008 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
10010 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
10012 * reload1.c (sext_for_mode): Remove.
10013 (reload_cse_move2add): Use trunc_int_for_mode instead of
10014 sext_for_mode.
10015 (move2add_note_store): Likewise.
10016 Reset register information if we see a set in non-integer
10017 mode.
10019 2003-02-27 David Edelsohn <edelsohn@gnu.org>
10021 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
10022 option.
10023 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
10024 * config/rs6000/aix51.h: Same.
10025 * config/rs6000/aix52.h: Same.
10026 * config/rs6000/power4.md: Additional VMX bypasses.
10028 2003-02-27 Geert Bosch <bosch@gnat.com>
10030 * toplev.c (print_version): Add indentation for GGC heuristics and
10031 output after printing version information.
10033 2003-02-27 James E Wilson <wilson@tuliptree.org>
10035 * combine.c (simplify_comparison): Require integral mode when
10036 permuting SUBREG with AND.
10038 2003-02-27 Steve Ellcey <sje@cup.hp.com>
10040 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
10042 2003-02-27 Nick Clifton <nickc@redhat.com>
10044 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
10045 deleted when cirrus instructions were added.
10047 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
10049 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
10050 POSIX thread support by default.
10052 2003-02-27 Roger Sayle <roger@eyesopen.com>
10054 * config/i386/cygwin.h: Don't include any other files directly.
10055 * config/i386/mingw32.h: Don't include cygwin.h directly.
10056 * config.gcc (cygwin, mingw32, uwin): Instead make these files
10057 explicit in the tm_files variable.
10059 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10061 * config/rs6000/rs6000.md: Add TI constant splitter.
10063 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
10065 * builtins.c (purge_builtin_constant_p): Handle subreg of
10066 constant_p_rtx too.
10068 * function.c (assign_stack_local_1): Truncate constant added to
10069 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
10071 2003-02-26 David Edelsohn <edelsohn@gnu.org>
10073 * config.gcc: Add power4 to PowerPC with_cpu list.
10075 2003-02-26 Jan Hubicka <jh@suse.cz>
10077 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
10079 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10081 * gcov-dump.c (print_prefix): Fix signedness warning.
10082 * gcov-io.h (struct counter_section, struct counter_section_data): New.
10083 (struct function_info): n_arc_counts field removed, n_counter_sections,
10084 counter_sections fields added.
10085 (struct gcov_info): arc_counts, n_arc_counts fields removed,
10086 n_counter_sections, counter_sections fields added.
10087 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
10088 profile sections.
10089 * profile.h (MAX_COUNTER_SECTIONS): New.
10090 (struct section_info): New.
10091 (struct profile_info): count_instrumented_edges,
10092 count_edges_instrumented_now fields removed, n_sections, section_info
10093 fields added.
10094 (find_counters_section): Declare.
10095 * profile.c (struct function_list): count_edges field removed,
10096 n_counter_sections, counter_sections fields added.
10097 (set_purpose, label_for_tag, build_counter_section_fields,
10098 build_counter_section_value, build_counter_section_data_fields,
10099 build_counter_section_data_value, build_function_info_fields,
10100 build_function_info_value, build_gcov_info_fields,
10101 build_gcov_info_value): New static functions.
10102 (find_counters_section): New function.
10103 (instrument_edges, get_exec_counts, compute_branch_probabilities,
10104 branch_prob, create_profiler): Modified to support multiple profile
10105 sections.
10107 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10109 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
10110 is 8 * STACK_BOUNDARY.
10111 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
10113 2003-02-26 Michael Matz <matz@suse.de>
10115 * ra-colorize.c (merge_moves): Fix list handling.
10117 2003-02-26 Nick Clifton <nickc@redhat.com>
10119 * config/arm/arm.c (is_load_address): Rename to...
10120 (arm_memory_load_p) ... this and make it check for SUBREGs and
10121 constant loads that will be converted into loads from the
10122 minipool.
10123 (is_cirrus_insn): Rename to ...
10124 (arm_cirrus_insn_p): ... this, for consistency. Replace test
10125 of CIRRUS_NO with CIRRUS_NOT.
10126 (cirrus_reorg): Use renamed functions.
10127 (note_invalid_constants): Change from a void function to bool.
10128 Add an extra parameter, saying whether the fixups should be
10129 pushed. Return true if fixups are needed.
10130 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
10131 of CIRRUS_NO with CIRRUS_NOT.
10132 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
10133 other floating point co-processors can also affect this.
10134 * config/arm/arm.md ("type" attribute): Add mav_farith and
10135 mav_dmult. Replace references to "cirrus_type" attribute with
10136 "type".
10137 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
10138 ("cirrus_type" attribute): Delete - use "type" instead.
10139 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
10140 'normal'.
10142 2003-02-25 Jan Hubicka <jh@suse.cz>
10144 * objc-act.c: Include cgraph.h
10145 (mark_referenced_methods): New function.
10146 (objc_init): Call it.
10147 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
10149 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
10150 mode.
10152 * optabs.c (expand_fix): Do not widen the input operand.
10154 * expr.c (emit_group_store): Fix crash when converting single
10155 register into complex register.
10157 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
10158 * alias.c: Include timevar.h
10159 (init_alias_analysis): Set timevar
10160 * jump.c: Include timevar.h
10161 (rebuild_jump_labels): Set timevar
10162 * regcalss.c: Include timevar.h
10163 (reg_scan): Set timevar
10164 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
10166 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10168 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
10170 * Makefile.in (loop-unroll.o): New.
10171 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
10172 (unroll_and_peel_loops): Declare.
10173 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
10174 flag_old_unroll_loops.
10175 * loop.c (loop_invariant_p): Ditto.
10176 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
10177 flag_old_unroll_all_loops.
10178 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
10179 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
10180 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
10181 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
10182 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
10183 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
10184 PARAM_MAX_ONCE_PEELED_INSNS): New.
10185 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
10186 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
10187 instead of old one.
10188 (flag_peel_loops): New.
10189 (lang_independent_options): The new flags added.
10190 (rest_of_compilation): Call new unroller.
10191 (process_options): Setup flags for coexistence of old and new unroller.
10192 * doc/invoke.texi: Document new options.
10193 * doc/passes.texi: Document new unroller pass.
10195 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
10197 * fixinc/fixincl.x: Regenerate
10199 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
10201 * function.c (assign_parms): Set reg_attrs for parameters passed in
10202 registers.
10204 2003-02-26 Alan Modra <amodra@bigpond.net.au>
10206 PR target/9681
10207 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
10209 2003-02-25 David Edelsohn <edelsohn@gnu.org>
10211 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
10212 pseudo-op.
10214 2003-02-25 Roger Sayle <roger@eyesopen.com>
10216 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
10217 * cse.c (invalidate_skipped_set): Likewise.
10218 * integrate.c (subst_constants): Likewise.
10219 * jump.c (reversed_comparison_code_parts): Likewise.
10220 * loop.c (canonicalize_condition): Likewise.
10221 * simplify-rtx.c (simplify_relational_operation): Likewise.
10223 2003-02-25 Roger Sayle <roger@eyesopen.com>
10225 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
10226 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
10227 the appropriate macro to define built-in function.
10228 (fmod,fmodf,fmodl): New built-in functions.
10230 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
10232 2003-02-25 Richard Henderson <rth@redhat.com>
10234 * config/i386/i386.c (function_arg): Pass variable sized
10235 structures correctly on the stack.
10237 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10239 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
10240 does not reduce the cost of SET.
10242 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10244 PR target/9732
10245 * config/rs6000/rs6000.c (first_reg_to_save): Handle
10246 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
10247 (rs6000_emit_prologue): Likewise.
10248 (rs6000_emit_epilogue): Likewise.
10249 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
10250 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
10252 2003-02-25 Richard Henderson <rth@redhat.com>
10254 * real.c (real_to_integer2): Force overflow result only for
10255 unsigned overflow.
10257 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10259 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
10261 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10262 Richard Henderson <rth@redhat.com>
10264 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
10265 there is no similar load.
10267 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
10268 Richard Henderson <rth@redhat.com>
10270 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
10271 sched-rgn.c.
10272 (add_forward_dependence): New function prototype.
10274 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
10275 sched-init.h.
10276 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
10277 them to haifa-sched.c.
10279 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
10280 haifa_classify_insn): Move them from sched-rgn.c.
10282 * sched-deps.c (add_dependence): Return flag of creating a new
10283 entry.
10284 (add_forward_dependence): New function.
10285 (compute_forward_dependences): Use the function.
10287 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10288 (add_deps_for_risky_insns): New function.
10289 (schedule_ebb): Call the function.
10291 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10293 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10294 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10296 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10297 opaque types fail.
10299 * c-typeck.c (comptypes): Change call to vector_types_compatible
10300 to vector_opaque_p.
10301 (convert_for_assignment): Call vector_opaque_p instead of
10302 vector_types_compatible.
10303 (really_start_incremental_init): Disallow initialization of opaque
10304 types.
10306 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10307 Define TARGET_VECTOR_OPAQUE_P.
10308 (TARGET_INITIALIZER): Same.
10310 * target.h (struct gcc_target): Remove vector_types_compatible.
10311 Add vector_opaque_p.
10313 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10314 Remove.
10315 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10316 a vector type. Change return type to bool.
10317 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10318 (TARGET_VECTOR_OPAQUE_P): Define.
10320 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10321 target hook.
10322 Include target.h.
10323 (cp_parser_init_declarator): Fix typo in function comments.
10325 2003-02-25 Jan Hubicka <jh@suse.cz>
10327 * Makefile.in (lcm.o): Add dependency on function.h
10328 * lcm.c (function.h): Include.
10329 * i386.c (machine_function, ix86_stack_locals,
10330 * ix86_save_varrargs_registers) : Move to
10331 ...
10332 * i386.h (machine_function, ix86_stack_locals,
10333 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10334 (ix86_optimize_mode_switching): New.
10335 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10337 2003-02-25 Nick Clifton <nickc@redhat.com>
10339 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10340 of fourth arg is 'fndecl' not 'indirect'. Update comment
10341 describing the function's parameters.
10343 2003-02-24 Jan Hubicka <jh@suse.cz>
10345 * combine.c (simplify_shift_const): Fix previous patch.
10347 2003-02-24 Jeff Law <law@redhat.com>
10349 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10350 alternative.
10351 (testsi_1, testhi_1, testqi_1): Likewise.
10353 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10355 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10356 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10357 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10359 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10360 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10361 * fixinc/fixincl.x: Regenerate.
10362 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10363 testcase.
10364 Fixes PR c/5059, c/6126, other/9671.
10366 2003-02-24 Roger Sayle <roger@eyesopen.com>
10368 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10369 from handle_braces in "%{...}".
10371 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10373 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10374 (prepare_move_operands): Handle TLS operands.
10375 (tls_symbolic_operand): New.
10376 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10377 (legitimize_pic_address): Do nothing for the TLS symbol.
10378 (sh_encode_section_info): Handle TLS case.
10379 (sh_strip_name_encoding): Drop TLS encoding.
10380 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10381 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10382 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10383 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10384 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10385 * config/sh/sh.md: Define TLS UNSPEC constants.
10386 (type): Add tls_load.
10387 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10388 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10389 ("tls_initial_exec"): New insn.
10390 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10391 ("load_gbr"): New insn.
10393 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10394 * configure: Regenerate.
10396 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10398 PR 9297, PR 9722
10399 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10400 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10401 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10402 (enum block_op_methods): Reorder for better store_expr optimization.
10403 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10404 stores, test bit 0 for original want_value meaning. Pass
10405 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10406 recursive calls, and calls to expand_param.
10407 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10408 expected, set target to 0 rather than to subtarget. Formatting.
10410 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10412 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10414 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10417 new default behavior.
10418 * ggc-common.c: Include sys/resource.h.
10419 (ggc_rlimit_bound): New function.
10420 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10421 defaults to account for rlimits.
10423 2003-02-22 Richard Henderson <rth@redhat.com>
10425 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10427 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10429 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10430 (ix86_tune_string): Rename from ix86_cpu_string.
10432 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10434 * config/i386/i386.c: Replace "mcpu" with "mtune".
10435 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10436 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10437 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10438 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10440 2003-02-23 Andreas Schwab <schwab@suse.de>
10442 * config.gcc: Delete references to m68k/t-linux and
10443 m68k/t-linux-aout.
10444 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10446 2003-02-22 Jan Hubicka <jh@suse.cz>
10448 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10449 of track scheduling patch.
10451 2003-02-22 Jan Hubicka <jh@suse.cz>
10453 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10454 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10456 2003-02-22 Jan Hubicka <jh@suse.cz>
10458 * c-decl.c (c_expand_body_1): Fix.
10460 2003-02-22 Jan Hubicka <jh@suse.cz>
10462 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10464 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10465 when not optimizing.
10466 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10467 when not expensive.
10468 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10469 optimizing; Delete trivially dead insns early; fix optimize check.
10471 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10472 dependency on cgraph.h
10473 * c-decl.c: Include cgraph.h
10474 (finish_function): Update call of tree_inlinable_function_p.
10475 * c-objc-common.c: Include cgraph.h
10476 * cgraph.h: New file.
10477 * cgraphunit.c: New file.
10478 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10479 (cgraph_nodes, cgraph_n_nodes): Globalize.
10480 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10481 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10482 Move into cgraphunit.c
10483 * tree-inline.c: Include cgraph.h
10484 * tree-inline.c: Include cgraph.h
10486 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10488 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10489 for copying a register.
10491 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10493 PR other/3782
10494 * toplev.c (process_options): If flag_detailed_statistics is set,
10495 then set time_report as well.
10497 PR c/8828
10498 * jump.c (never_reached_warning): Don't fall through BARRRIER
10499 insns. Update comments to reflect what the function really does.
10501 2003-02-21 Roger Sayle <roger@eyesopen.com>
10503 * fold-const.c (omit_one_operand): No longer static.
10504 * tree.h (omit_one_operand): Prototype here.
10505 (div_and_round_double): Keep fold-const.c prototypes together.
10506 * builtins.c (builtin_mathfn_code): Handle binary built-in
10507 funtions, such as "pow" and "atan2".
10508 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10509 Simplify optimizations using "type" the builtin's return type.
10511 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10513 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10514 Fix functionalization typo.
10516 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10517 in an asm.
10519 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10521 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10522 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10523 documentation.
10524 * ggc-common.c: Include params.h
10525 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10526 init_ggc_heuristics): New functions.
10527 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10528 init_ggc_heuristics): Prototype.
10529 * toplev.c (print_version): Output GGC heuristics.
10530 (parse_options_and_default_flags): Call init_ggc_heuristics.
10532 2003-02-22 Jan Hubicka <jh@suse.cz>
10534 * i386.c (def_builtin): Special case 64bit builtins.
10535 (MASK_SSE164, MASK_SSE264): New constants.
10536 (builtin_description): Add 64bit builtins.
10537 (ix86_init_mmx_sse_builtins): Likewise.
10538 * i386.h (enum ix86_builtins): Likewise.
10539 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10540 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10541 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10542 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10543 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10544 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10545 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10547 2003-02-22 Jan Hubicka <jh@suse.cz>
10549 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10550 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10551 and __builtin_ia32_psubq128.
10552 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10553 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10554 (mmx_adddi3, mmx_subdi3): New.
10555 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10556 * xmmintrin.h (_mm_movepi64_pi64): New.
10557 (_mm_add_epi64, _mm_sub_epi64): fix.
10558 (_mm_mul_pu16): Rename to...
10559 (_mm_mul_su32): ... this one.
10561 * builtins.c (expand_builtin_expect): Do not predict
10562 flag_guess_branch_prob is not set.
10563 * c-semantics.c (expand_stmt): Likewise.
10564 * predict.c (predict_insn): Likewise.
10565 * stmt.c (expand_continue_loop): Likewise.
10566 * toplev.c (rest_of_compilation): Do not call
10567 note_prediction_to_br_prob and note_prediction_to_br_prob
10568 when not optimizing.
10570 2003-02-21 Jan Hubicka <jh@suse.cz>
10572 * cfgrtl.c (commit_edge_insertions): Call
10573 find_many_sub_basic_block only when some code has been emitted.
10574 (commit_edge_insertions_watch_calls): Bring into sync with
10575 commit_edge_insertions
10577 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10579 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10581 * sh.md (binary_sf_op): Use extra constant operand instead of
10582 negating constant operand 4.
10583 * sh.c (sh_expand_binop_v2sf): Supply it.
10585 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10587 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10588 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10589 for directives of type INCL.
10590 (glue_header_name, parse_include): Use get_token_no_padding.
10591 * cppmacro.c (replace_args): If directive_wants_padding,
10592 provide padding tokens.
10594 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10596 * config/h8300/h8300.md (a peephole2): New.
10598 2003-02-21 Jan Hubicka <jh@suse.cz>
10600 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10601 (commit_edge_insertions): Call find_many_sub_basic_blocks
10603 * reg-stack.c (convert_regs): Cleax aux for blocks.
10605 2003-02-21 Jan Hubicka <jh@suse.cz>
10607 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10609 2003-02-21 Glen Nakamura <glen@imodulo.com>
10611 PR optimization/8613
10612 * builtins.c (expand_builtin): Emit postincrements before expanding
10613 builtin functions.
10615 2003-02-21 Ben Elliston <bje@redhat.com>
10617 PR other/5634
10618 * doc/install.texi (Configuration): Explain using $HOME instead of
10619 the ~ metacharacter when referring to home directories.
10621 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10623 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10624 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10625 '${exec_prefix}' (in addition to the expansion thereof) as
10626 relocatable.
10627 * configure: Rebuilt.
10629 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10631 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10632 *addhi3_incdec.
10633 (addsi3_incdec): Change the name to *addsi3_incdec.
10635 2003-02-20 Roger Sayle <roger@eyesopen.com>
10637 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10639 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10641 PR fortran/9038
10642 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10643 options to be ignored.
10644 (c_common_decode_option): Ignore them when preprocessing.
10646 2003-02-20 Jan Hubicka <jh@suse.cz>
10648 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10649 global variables.
10650 (lang_independent_options): Add -fsched2-use-superblocks
10651 -fsced2-use-traces.
10652 (rest_of_compilation): Deal with it.
10653 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10654 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10655 Declare.
10656 * rtl.h (reg_to_stack): Update prototype.
10657 * reg-stack.c (reg_to_stack): Return when something has changed;
10658 update liveness when executing after superblock scheduling.
10660 * combine.c (simplify_shift_const): Simplify few special cases
10661 into constants.
10663 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10665 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10666 (add.,subf.,neg.): Change attribute to fast_compare.
10667 All DFA descriptions updated.
10669 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10671 Change base class access representation.
10672 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10673 TREE_VIA_PRIVATE): Remove.
10674 (BINFO_BASEACCESSES): New binfo elt.
10675 (BINFO_BASEACCESS): New accessor.
10676 (BINFO_ELTS): Increase.
10677 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10678 (access_public_node, access_protected_node,
10679 access_private_node): New global nodes.
10680 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10681 * dbxout.c (dbxout_type): Adjust.
10682 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10683 (gen_member_die): Adjust.
10684 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10685 (output_type): Adjust.
10686 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10688 Change base class access representation. Share virtual base
10689 binfos.
10690 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10691 call.
10692 * cp/class.c (build_base_path): Likewise.
10693 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10694 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10695 (make_new_vtable): Adjust.
10696 (force_canonical_binfo_r): Delete.
10697 (force_canonical_binfo): Delete.
10698 (mark_primary_virtual_base): Delete.
10699 (dfs_unshared_virtual_bases): Delete.
10700 (mark_primary_bases): Adjust.
10701 (maybe_warn_about_overly_private_class): Adjust.
10702 (dfs_base_derived_from): Delete.
10703 (base_derived_from): Follow the inheritance chain.
10704 (struct find_final_overrider_data): Add vpath member.
10705 (dfs_find_final_overrider): Adjust.
10706 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10707 (find_final_overrider): Adjust.
10708 (update_vtable_entry_for_fn): Adjust.
10709 (modify_all_vtables): Adjust.
10710 (walk_subobject_offsets): Adjust.
10711 (layout_nonempty_base_or_field): Adjust.
10712 (layout_empty_base): Remove last parameter. Adjust.
10713 (build_base_field): Adjust.
10714 (build_base_fields): Adjust.
10715 (propagate_binfo_offsets): Remove last parameter. Adjust.
10716 (dfs_set_offset_for_unshared_vbases): Delete.
10717 (layout_virtual_bases): Adjust.
10718 (finish_struct_1): Adjust.
10719 (init_class_processing): Don't init access nodes.
10720 (dfs_get_primary_binfo): Delete.
10721 (get_primary_binfo): Adjust.
10722 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10723 parameter. Adjust.
10724 (dump_class_hierarchy): Adjust.
10725 (finish_vtbls): Adjust.
10726 (get_original_base): Delete.
10727 (build_vtt_inits): Adjust.
10728 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10729 (dfs_ctor_vtable_bases_queue_p): Adjust.
10730 (build_ctor_vtbl_group): Adjust.
10731 (dfs_accumulate_vtbl_inits): Adjust.
10732 (build_vtbl_initializer): Adjust.
10733 (build_vbase_offset_vtbl_entries): Adjust.
10734 (add_vcall_offset_vtbl_entries_1): Adjust.
10735 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10736 (access_*_node): Remove.
10737 (CANONICAL_BINFO): Delete.
10738 (BINFO_UNSHARED_MARKED): Remove.
10739 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10740 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10741 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10742 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10743 Delete.
10744 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10745 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10746 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10747 Delete.
10748 (BINFO_DEPENDENT_BASE_P): New.
10749 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10750 index.
10751 (markedp, unmarkedp): Adjust.
10752 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10753 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10754 find_vbase_instance, binfo_for_vbase): Delete.
10755 (copied_binfo, original_binfo): Declare.
10756 (finish_base_specifier): Add virtual_p arg.
10757 (unshare_base_binfos): Delete.
10758 (copy_base_binfos): Declare.
10759 (reverse_path): Delete.
10760 * cp/decl.c (xref_basetypes): Access and virtuality passed
10761 differently. Don't copy direct base binfos here. Call
10762 copy_base_binfos.
10763 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10764 (initialize_vtbl_ptrs): Adjust.
10765 (expand_member_init): Adjust.
10766 * cp/parser.c (cp_parser_base_specifier): Adjust.
10767 * cp/pt.c (instantiate_class_template): Adjust.
10768 (get_template_base_recursive): Adjust.
10769 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10770 (get_pseudo_ti_desc): Adjust.
10771 * cp/tree.c (unshare_base_binfos): Rename to ...
10772 (copy_base_binfos): ... here, reimplement.
10773 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10774 (reverse_path): Remove.
10775 * cp/typeck.c (get_delta_difference): Adjust error messages.
10776 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10777 * cp/search.c (lookup_base_r): Adjust.
10778 (dynamic_cast_base_recurse): Adjust.
10779 (canonical_binfo): Remove.
10780 (dfs_canonical_queue): Remove.
10781 (dfs_assert_unmarked_p): Remove.
10782 (assert_canonical_unmarked): Remove.
10783 (shared_marked_p, shared_unmarked_p): Remove.
10784 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10785 (dfs_access_in_type): Adjust.
10786 (access_in_type): Adjust.
10787 (dfs_accessible_queue_p): Adjust.
10788 (dfs_accessible_p): Adjust.
10789 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10790 (struct lookup_field_info): Remove from_dep_base_p field.
10791 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10792 (lookup_field_r): Remove dependent base code.
10793 (lookup_member): Likewise.
10794 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10795 (dfs_unmarked_real_bases_queue_p): Remove.
10796 (dfs_marked_real_bases_queue_p): Remove.
10797 (dfs_skip_vbases): Remove.
10798 (dfs_get_pure_virtuals): Adjust.
10799 (markedp, unmarkedp): Adjust.
10800 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10801 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10802 (dfs_unmark): Adjust.
10803 (dfs_get_vbase_types):Remove.
10804 (dfs_build_inheritance_graph_order): Remove.
10805 (get_vbase_types): Remove
10806 (dfs_find_vbase_instance): Remove.
10807 (find_vbase_instance): Remove.
10808 (dfs_debug_unmarkedp): Adjust.
10809 (dependent_base_p): Remove.
10810 (dfs_push_type_decls): Adjust.
10811 (dfs_push_decls): Adjust.
10812 (dfs_no_overlap_yet): Adjust.
10813 (copied_binfo): New function.
10814 (original_binfo): New function.
10815 (binfo_for_vbase): Remove.
10817 Change base class access representation.
10818 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10819 (add_interface_do): Likewise.
10821 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10823 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10824 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10825 insn reservations.
10826 (power4-fpstore): Compact.
10828 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10830 * config/h8300/h8300.md (*iorsi3_w): New.
10832 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10834 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10835 * rtl.c (reg_note_name): Likewise.
10836 * rtl.h (enum reg_note): Likewise.
10837 * doc/invoke.texi: Likewise.
10838 * doc/rtl.texi: Likewise.
10840 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10842 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10844 2003-02-19 Roger Sayle <roger@eyesopen.com>
10846 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10847 addition in the presence of signaling NaNs.
10849 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10851 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10853 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10856 ORing with 0xffff??00 with the highest bit of the ?? part set.
10857 (compute_logical_op_length): Update.
10858 (compute_logical_op_cc): Likewise.
10860 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10862 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10863 destination block with multiple predecessors.
10864 (connect_traces): Check whether the block is a start of trace.
10866 2003-02-19 Jan Hubicka <jh@suse.cz>
10868 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10869 * function.c (assign_params): Likewise.
10870 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10871 * arm.c (arm_init_cumulative_args): Update function.
10872 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10873 * avr-protos.h (init_cumulative_args): Update prototype.
10874 * avr.c (init_cumulative_args): Update function.
10875 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10876 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10877 * d30v.c (d30v_init_cumulative_args): Update function.
10878 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10879 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10880 * frv.c (frv_init_cumulative_args): Update function.
10881 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10882 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10883 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10884 * sparc-protos.h (init_cumulative_args): Update prototype.
10885 * sparc.c (init_cumulative_args): Update function.
10886 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10887 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10889 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10891 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10892 (*ashiftsi_sextqi_7): Likewise.
10894 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10896 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10897 ISO C99 and C++.
10899 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10900 for C++ on IRIX 6.5.1[89].
10901 * fixinc/tests/base/internal/sgimacros.h: New file.
10903 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10904 * fixinc/tests/base/internal/wchar_core.h: New file.
10906 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10907 socklen_t definition.
10908 * fixinc/fixincl.x: Regenerate.
10909 * fixinc/tests/base/sys/socket.h: New file.
10910 Fixes PR libgcj/9652.
10912 2003-02-19 Jan Hubicka <jh@suse.cz>
10914 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10916 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10918 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10919 align_jumps_max_skip and align_loops_max_skip.
10921 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10923 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10924 test size if named section.
10926 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10928 * expr.c (expand_expr): Use gen_int_mode for the argument
10929 to gen_rtx_MULT.
10931 2003-02-19 Jan Hubicka <jh@suse.cz>
10933 * i386.md (cosxf2): Fix conditional.
10935 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10937 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10938 (*extendqisi2_h8300): New.
10939 (*extendqisi2_h8300hs): Likewise.
10941 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10943 * config/h8300/h8300-protos.h: Update the prototype for
10944 split_adds_subs. Remove the prototypes for
10945 const_int_le_2_operand and const_int_le_6_operand.
10946 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10947 (const_int_le_2_operand): Remove.
10948 (const_int_le_6_operand): Likewise.
10949 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10950 for const_int_le_2_operand and const_int_le_6_operand.
10951 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10952 (a peephole2): New.
10954 2003-02-18 Jan Hubicka <jh@suse.cz>
10956 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10957 (cgraph_expand_function): Rewrite.
10959 2003-02-18 Matt Austern <austern@apple.com>
10961 * toplev.c, langhooks.c, langhooks-def.h: Move
10962 write_global_declarations from toplev.c to langhooks.c.
10964 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/h8300/h8300.c (general_operand_src): Always check
10967 MODE.
10968 (general_operand_dst): Likewise.
10970 2003-02-18 Roger Sayle <roger@eyesopen.com>
10972 * convert.c (convert_to_real): Also optimize (float)log(x) into
10973 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10975 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10977 * config/sh/sh.c (unspec_caller_rtx_p): New.
10978 (sh_cannot_copy_insn_p): New.
10979 (TARGET_CANNOT_COPY_INSN_P): New.
10981 2003-02-18 Richard Henderson <rth@redhat.com>
10983 * c-common.c (handle_used_attribute): Accept static data too.
10985 2003-02-18 Nick Clifton <nickc@redhat.com>
10986 Aldy Hernandez <aldyh@redhat.com>
10988 * testsuite/gcc.dg/20030218-1.c: New.
10990 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10992 * target-def.h (TARGET_INITIALIZER): Add
10993 TARGET_VECTOR_TYPES_COMPATIBLE.
10994 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10996 * target.h (struct gcc_target): Add field vector_types_compatible.
10998 * c-typeck.c (comptypes): Take into account
10999 TARGET_VECTOR_TYPES_COMPATIBLE.
11000 (convert_for_assignment): Same.
11002 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
11003 (rs6000_spe_vector_types_compatible): New.
11004 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
11006 2003-02-19 Andreas Schwab <schwab@suse.de>
11008 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
11009 * toplev.c: Include langhooks-def.h.
11011 2003-02-18 Chris Demetriou <cgd@broadcom.com>
11013 * config/mips/mips.h (enum processor_type): Sort entries
11014 alphabetically.
11015 * config/mips/mips.md (define_attr cpu): Sync with processor_type
11016 enum values, including adding entries that were missing.
11018 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
11020 * sh.c (calc_live_regs): Also check GET_CODE when checking if
11021 initial value for PR_REG is still the PR_REG register.
11023 2003-02-18 Jim Wilson <wilson@redhat.com>
11025 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
11026 instruction in output template.
11027 (bsp_value): Change output template from string to C code, add %,
11028 before actual instruction.
11029 (flushrs): Mark as not predicable.
11031 2003-02-18 Krister Walfridsson <cato@df.lth.se>
11033 * inclhack.def (netbsd_bogus_semicolon): New fix.
11034 * fixincl.x: Rebuilt.
11035 * tests/base/ctype.h: Update.
11037 2003-02-18 Roger Sayle <roger@eyesopen.com>
11039 * fold-const.c (negate_expr_p): New function to determine whether
11040 an expression can be negated cheaply.
11041 (fold) [MINUS_EXPR]: Use it to determine whether to transform
11042 -A - B into -B - A for floating point types.
11044 2003-02-18 Roger Sayle <roger@eyesopen.com>
11046 * sbitmap.c (sbitmap_resize): New function.
11047 * sbitmap.h (sbitmap_resize): Prototype here.
11048 * recog.c (split_all_insns): Use sbitmap_resize.
11050 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11052 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
11053 insn length.
11054 (extendqisi2): Likewise.
11055 (*extendhisi2_h8300): Likewise.
11057 2003-02-18 Matt Austern <austern@apple.com>
11059 * langhooks.h, langhooks-def.h: introduce new langhook,
11060 final_write_globals, with write_global_declarations as default.
11061 * toplev.c: Move invocation of wrapup_global_declarations from
11062 compile_file to new function, write_global_declarations. Change
11063 compile_file to use final_write_globals hook. Change
11064 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
11065 conditional.
11067 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11069 * pa.md: Correct and enhance comment.
11071 2003-02-18 Geoffrey Keating <geoffk@apple.com>
11073 * gcc.c (validate_switches): Don't scan past closing '}'.
11075 2003-02-18 Ben Elliston <bje@redhat.com>
11077 PR c++/1607
11078 * doc/extend.texi (Function Attributes): Document the effect of
11079 the C++ "this" parameter on the counting of arguments for the
11080 "format" and "format_arg" attributes.
11082 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
11084 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
11085 (__ev_stdw): Same.
11086 (__ev_stdh): Same.
11088 2003-02-17 Jan Hubicka <jh@suse.cz>
11090 * recog.c (split_all_insns): Fix memory overflow.
11092 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
11094 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
11095 (cmphi): Likewise.
11096 (*cmphi_h8300): Likewise.
11097 (*cmphi_h8300hs): Likewise.
11098 (cmpsi): Likewise.
11099 (7 peephole2): Likewise.
11101 2003-02-16 Jan Hubicka <jh@suse.cz>
11103 * c-typeck.c (build_c_cast): Fold constant variables into
11104 initial values.
11106 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11108 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
11109 (Binaries): Ditto for Sinix/Reliant Unix.
11111 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
11113 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
11114 not overlap the final result register.
11116 2003-02-16 Arend Bayer <arend.bayer@web.de>
11117 Richard Henderson <rth@redhat.com>
11119 PR c/8068
11120 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
11121 rearrange mult arguments for less recursion.
11122 (extract_muldiv): New. Prevent runaway recursion.
11124 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
11126 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
11127 MASK_ALIGN_DOUBLE.
11129 2003-02-15 Roger Sayle <roger@eyesopen.com>
11131 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
11132 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
11133 (ext_80387_constants_table): Global table of 80387 special constants
11134 guarded by ext_80387_constants_init flag when not initialized.
11135 (init_ext_80387_constants): New function to initialize this table.
11136 (standard_80387_constant_p): Extend to recognize extra 80387
11137 constants, in XFmode, on processors where this is a win.
11138 (standard_80387_constant_opcode): New function to return the
11139 opcode associated with standard_80387_constant_p.
11140 (standard_80387_constant_rtx): New function to return the XFmode
11141 CONST_DOUBLE associated with standard_80387_constant_p.
11142 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
11144 * config/i386/i386-protos.h (standard_80387_constant_opcode):
11145 Prototype here.
11146 (standard_80387_constant_rtx): Likewise.
11148 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
11149 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
11150 *movtf_integer): Simplify using new standard_80387_constant_opcode.
11152 2003-02-15 Geoffrey Keating <geoffk@apple.com>
11154 * doc/invoke.texi (Optimize Options): Correct @option syntax.
11156 2003-02-15 Richard Henderson <rth@redhat.com>
11158 * Makefile.in (cfglayout.o): Depend on TARGET_H.
11159 * cfglayout.c: Include target.h.
11160 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
11161 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
11162 * target.h (struct gcc_target): Add cannot_copy_insn_p.
11164 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
11165 (TARGET_CANNOT_COPY_INSN_P): New.
11166 (override_options): Revert 2003-02-08 hack.
11168 2003-02-15 Richard Henderson <rth@redhat.com>
11170 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
11171 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
11173 2003-02-15 David Edelsohn <edelsohn@gnu.org>
11175 * config/rs6000/rs6000.h (processor_type): Add PPC440.
11176 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11177 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11178 TARGET_SCHED_VARIABLE_ISSUE): Define.
11179 (rs6000_use_dfa_pipeline_interface): New function.
11180 (rs6000_multipass_dfa_lookahead): New Function.
11181 (rs6000_variable_issue): New function.
11182 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
11183 (rs6000_issue_rate): Add PPC440.
11184 * config/rs6000/rs6000.md (unspec list): Correct typo.
11185 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
11186 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
11187 cmp, delayed_cr, mfcr, mtcr.
11188 (automata_option): Set "ndfa".
11189 (extendMMNN2): Update attributes.
11190 (movcc_internal1): Discourage move to non-cr0. Update
11191 attributes.
11192 (movMM_update): Update attributes.
11193 (cmpMM_internal): Update attributes.
11194 (sCC CR materialization): Update attributes.
11195 (branch patterns): Do not discourage non-cr0.
11196 (cr logical patterns): Prefer destructive register allocation.
11197 Update attributes.
11198 (movesi_from_cr): Update attribute.
11199 (mtcrf_operation): Update attribute.
11200 (mtcrfsi): Update attribute.
11201 * config/rs6000/40x.md: New file.
11202 * config/rs6000/603.md: New file.
11203 * config/rs6000/6xx.md: New file.
11204 * config/rs6000/7450.md: New file.
11205 * config/rs6000/7xx.md: New file.
11206 * config/rs6000/mpc.md: New file.
11207 * config/rs6000/power4.md: New file.
11208 * config/rs6000/rios1.md: New file.
11209 * config/rs6000/rios2.md: New file.
11210 * config/rs6000/rs64.md: New file.
11211 [Some DFA descriptions based on work by Michael Hayes]
11213 2003-02-15 Richard Henderson <rth@redhat.com>
11215 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
11216 successors with multiple predecessors.
11217 (connect_traces): Try harder to copy traces of length 1.
11219 * function.h (struct function): Add computed_goto_common_label,
11220 computed_goto_common_reg.
11221 * function.c (free_after_compilation): Zap them.
11222 * stmt.c (expand_computed_goto): Use them to produce one
11223 indirect branch per function.
11225 2003-02-15 Richard Henderson <rth@redhat.com>
11227 * cfgcleanup.c: Include params.h.
11228 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
11229 too many outgoing edges from a block.
11230 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
11231 * params.def (max-crossjump-edges): New.
11232 * doc/invoke.texi: Document it.
11234 2003-02-15 Richard Henderson <rth@redhat.com>
11236 * recog.c (split_all_insns): Include new blocks in life update;
11237 do a global life update.
11239 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
11241 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
11242 Update copyright.
11243 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
11244 -mno-cygwin case.
11246 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11248 PR optimization/7702
11249 * reload1.c (reload_cse_simplify_set): Honor
11250 CANNOT_CHANGE_MODE_CLASS.
11252 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
11254 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
11255 function.
11256 * config/mn10300/mn10300-protos.h: Declare it.
11257 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
11258 attribute cc of instructions that may use clr.
11260 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11262 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
11263 (x - (x & y)) is found.
11265 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11267 * configure.in: Fix typo.
11268 * configure: Regenerate.
11270 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
11274 2003-02-13 Adam Nemet <anemet@lnxw.com>
11276 PR opt/2391
11277 * combine.c: Fix spelling in comment.
11278 (cached_nonzero_bits): New function.
11279 (cached_num_sign_bit_copies): New function.
11280 (nonzero_bits_with_known): New macro.
11281 (num_sign_bit_copies_with_known): New macro.
11282 (nonzero_bits1): Rename from nonzero_bits. Add three new
11283 arguments. Change calls from nonzero_bits to
11284 nonzero_bits_with_known.
11285 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11286 three new arguments. Change calls from num_sign_bit_copies to
11287 num_sign_bit_copies_with_known.
11288 (nonzero_bits): New macro.
11289 (num_sign_bit_copies): New macro.
11290 (update_table_tick): Don't traverse identical subexpression more
11291 than once.
11292 (get_last_value_validate): Likewise.
11294 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11296 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11297 * function.h (struct emit_status): Length of regno_pointer_align
11298 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11299 not regno_pointer_align_length (i.e. length actually used, not
11300 length as allocated)
11302 * config/i386/i386.c (struct stack_local_entry): New.
11303 (struct machine_function): Replace huge array with alist.
11304 (assign_386_stack_local): Change to match.
11306 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11308 * inclhack.def (hpux_long_double): Tighten select and add bypass
11309 regexp.
11310 * fixincl.x: Rebuilt.
11312 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11314 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11315 edge and block ends with a jump insn it must be simple jump.
11317 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11319 * Makefile.in (PREPROCESSOR_DEFINES): Add
11320 @TARGET_SYSTEM_ROOT_DEFINE@.
11321 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11322 is specified or if building a cross compiler.
11323 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11324 if the sysroot is under $exec_prefix.
11325 * configure: Regenerated.
11326 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11327 defined.
11328 (struct default_include): Add add_sysroot field.
11329 (cpp_SYSROOT): Declare.
11330 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11331 field.
11332 (cpp_SYSROOT): New variable.
11333 * cppinit.c (cpp_create_reader): Initialize
11334 CPP_OPTION (pfile, sysroot).
11335 (init_standard_includes): Handle add_sysroot. Do not
11336 add unrelocated copies of relocated directories.
11337 (COMMAND_LINE_OPTIONS): Add -isysroot.
11338 (cpp_handle_option): Handle -isysroot.
11339 * cpplib.h (struct cpp_options): Add sysroot member.
11340 * gcc.c (The Specs Language): Update description of %I.
11341 (target_system_root_changed): New variable.
11342 (process_command): Conditionalize make_relative_prefix call
11343 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11344 target_system_root_changed.
11345 (do_spec_1): Add -isysroot to %I.
11346 * doc/invoke.texi (Spec Files): Update description of %I.
11347 * doc/install.texi (--with-sysroot): Update comment about
11348 relocation.
11350 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/h8300/h8300.md (a peephole2): New.
11354 2003-02-13 Robert Lipe <robertlipe@usa.net>
11355 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11357 * doc/install.texi (Specific): Update three SCO-related URLs.
11359 2003-02-13 Andreas Schwab <schwab@suse.de>
11361 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11362 Parenthesize properly.
11363 (NPREDECESORS): Parenthesize properly.
11365 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11367 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11369 2003-02-12 Roger Sayle <roger@eyesopen.com>
11371 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11372 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11374 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11375 UNSPEC instructions (e.g. "fpatan").
11377 2003-02-12 Mike Stump <mrs@apple.com>
11379 * varray.c (element_size): Remove.
11380 (uses_ggc): Remove.
11381 (element): Add.
11382 (varray_init): Use new interface.
11383 (varray_grow): Use new interface.
11384 (varray_clear): Use new interface.
11386 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11388 * config/rs6000/spe.h: Add casts to the arguments of the following
11389 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11390 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11391 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11392 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11393 __ev_get_u16, __ev_get_s16.
11395 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/h8300/h8300.md (a peephole2): New.
11399 2003-02-12 Jan Hubicka <jh@suse.cz>
11401 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11402 (OBJS): Add callgraph.o
11403 (callgraph.o): New.
11404 * c-decl.c (expand_body_1): Break out from ...
11405 (expand_body): This one; change calling convention
11406 (finish_function): Move some of expand_body logic here.
11407 (c_expand_deferred_function): Update call of expand_body
11408 (c_expand_stmt): Use c_expand_body_1.
11409 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11410 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11411 * c-tree.h (c_expand_body): Declare.
11412 * callgraph.c: New file.
11413 * flags.h (flag_unit_at_a_time): Declare.
11414 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11415 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11416 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11417 * langhooks.h (struct lang_hooks_for_callgraph): New.
11418 (struct lang_hooks): Add callgraph field.
11419 * toplev.c (flag_unit_at_a_time): New.
11420 (lang_independent_options): Add flag_unit_at_a_time.
11421 (process_options): Disable unit-at-a-time mode for frontends not
11422 supporting callgraph.
11423 * tree-inline.c (typedef struct inline_data): Add "decl"
11424 (expand_call_inline): Update callgraph.
11425 (optimize_inline_calls): Set id.decl.
11426 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11427 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11428 cgraph_calls_p): Declare.
11429 * invoke.texi (-funit-at-a-time): Document
11431 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11433 * config/rs6000/spe.h: Fix misc formatting.
11434 (__ev_create_ufix32_fs): Cast ev argument.
11435 (__ev_create_sfix32_fs): Same.
11436 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11437 (__ev_get_ufix32_fs_internal): Same.
11439 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11441 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11442 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11444 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11446 * cpplib.c (do_include_common): Move warnings for
11447 #include_next and #import out to callers. Use early-return
11448 instead of nested ifs. Don't do check_eol here.
11449 (parse_include): Do check_eol here with the rest of the
11450 parsing stuff.
11451 (do_include_next, do_import): Now handle warnings.
11453 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11455 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11457 2003-02-12 Jan Hubicka <jh@suse.cz>
11459 * predict.c (estimate_probability): Fix roundoff error.
11461 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11463 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11464 (two peephole2): New.
11466 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300.md (several peephole2): Replace
11469 find_regno_note with peep2_reg_dead_p.
11471 2003-02-11 Richard Henderson <rth@redhat.com>
11473 * gcse.c (lookup_set): Remove unused argument PAT. Update
11474 both callers.
11476 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11478 * diagnostic.c (real_abort): New.
11479 (diagnostic_report_diagnostic): Call real_abort on error.
11480 * diagnostic.h (diagnostic_abort_on_error): New.
11481 (struct diagnostic_context): Add abort_on_error field.
11482 * toplev.c (setup_core_dumping): New.
11483 (decode_d_option): Handle 'H' case.
11484 * doc/invoke.texi (Debugging Options): Document -dH.
11486 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11488 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11489 which refers to obsolete directories.
11491 2003-02-11 Richard Henderson <rth@redhat.com>
11493 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11495 2002-10-21 Jan Hubicka <jh@suse.cz>
11497 * i386.c (contains_128bit_aligned_vector_p): New function.
11498 (ix86_function_arg_boundary): Properly align vector modes.
11500 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11502 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11503 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11504 as a SET pattern.
11506 2003-02-11 Roger Sayle <roger@eyesopen.com>
11508 * builtins.c: Fix failure caused by commiting wrong patch.
11510 2003-02-11 Dale Johannesen <dalej@apple.com>
11511 * ra-build.c (compare_and_free_webs): Relax checking.
11512 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11513 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11515 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11517 PR optimization/9651
11518 * rtlanal.c (may_trap_p): Handle FIX.
11520 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11522 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11523 * doc/invoke.texi: Extra alias.
11525 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11527 * config/rs6000/host-darwin.c: Fix comment.
11529 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11531 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11532 predicate for mod result.
11534 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11536 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11537 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11538 * fixincl.x: Rebuilt.
11539 * tests/base/stdlib.h: Update.
11540 * tests/base/ctype.h: New file.
11542 2003-02-11 Jan Hubicka <jh@suse.cz>
11544 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11546 2003-02-11 Richard Henderson <rth@redhat.com>
11548 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11549 appropriated as globals.
11550 (ix86_expand_clrstr): Similarly.
11551 * config/i386/i386.md (cmpstrsi): Similarly.
11553 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11555 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11557 2003-02-11 Roger Sayle <roger@eyesopen.com>
11559 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11560 (pow_optab, atan2_optab): Define corresponding macros.
11561 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11562 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11563 using pow?f3 and atan2?f3 patterns.
11564 * builtins.c (expand_errno_check): New function to update errno
11565 if necessary, split out from expand_builtin_mathfn.
11566 (expand_builtin_mathfn): Use expand_errno_check.
11567 (expand_builtin_mathfn_2): New function to handle expanding binary
11568 math functions, reusing the code in expand_errno_check.
11569 (expand_builtin): Handle the pow and atan2 math built-ins,
11570 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11571 expand_builtin_mathfn_2.
11573 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11575 2003-02-11 Jan Hubicka <jh@suse.cz>
11577 * combine.c (combine_simplify_rtx): Fix folding of
11578 nested float_truncates.
11580 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11582 * config/h8300/h8300.md (a peephole2): Fix a typo.
11584 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11586 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11587 register number.
11589 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11591 * config/h8300/h8300-protos.h: Add a prototype for
11592 gtuleu_operator.
11593 * config/h8300/h8300.c (gtuleu_operator): New.
11594 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11595 * config/h8300/h8300.md (a peephole2): New.
11597 2003-02-11 Jan Hubicka <jh@suse.cz>
11599 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11601 2003-02-11 Jan Hubicka <jh@suse.cz>
11603 * predict.c (choose_function_section): Choose sections correctly.
11605 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11607 * reload1.c (first_label_num): New.
11608 (reload): Index offsets_known_at and offsets_at using difference of
11609 label number and first label number. Don't use offset pointers.
11610 (set_label_offsets, set_initial_label_offsets): Likewise.
11612 2003-02-10 Roger Sayle <roger@eyesopen.com>
11614 * mips-tfile.c (init_file): Add missing initializers in the
11615 "#ifdef __alpha" case.
11616 (file_offset, max_file_offset): Declare as unsigned long.
11617 (write_varray): Cast to "unsigned long" in comparisons against
11618 either file_offset or max_file_offset.
11619 (write_object): Likewise.
11620 (read_seek): Likewise.
11621 (copy_object): Likewise. Declare "ifd" as int to match its use
11622 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11624 2003-02-10 Nick Clifton <nickc@redhat.com>
11625 Aldy Hernandez <aldyh@redhat.com>
11627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11628 override options which have been specified on the command line.
11630 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11632 * config/h8300/h8300.md (abssf2): New.
11633 (*abssf2_h8300): Likewise.
11634 (*abssf2_h8300hs): Likewise.
11636 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11638 * tree.c (build_tree_list): Fix parameter names in comment.
11640 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11642 * config/rs6000/ppc64-fp.c: New file.
11643 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11645 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11647 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11648 * bb-reorder.c (make_reorder_chain): Deleted.
11649 (make_reorder_chain_1): Deleted.
11650 (find_traces): New function.
11651 (rotate_loop): New function.
11652 (mark_bb_visited): New function.
11653 (find_traces_1_round): New function.
11654 (copy_bb): New function.
11655 (bb_to_key): New function.
11656 (better_edge_p): New function.
11657 (connect_traces): New function.
11658 (copy_bb_p): New function.
11659 (get_uncond_jump_length): New function.
11660 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11661 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11662 boundaries.
11664 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11666 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11668 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11670 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11671 (DECL_LIVE_RANGE_RTL): Remove.
11673 2003-02-10 Nick Clifton <nickc@redhat.com>
11675 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11676 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11677 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11678 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11679 config/arm/freebsd.h, config/arm/linux-elf.h,
11680 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11681 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11682 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11683 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11684 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11685 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11686 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11687 and reformat as appropriate.
11689 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11691 * config/h8300/clzsi2.c: Remove.
11692 * config/h8300/ctzsi2.c: Likewise.
11693 * config/h8300/paritysi2.c: Likewise.
11694 * config/h8300/popcountsi2.c: Likewise.
11695 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11696 ctzsi2, paritysi2, and popcountsi2.
11698 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11699 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11701 PR c/7741
11702 * c-decl.c (duplicate_decls): Discard the initializer of the
11703 new decl when the types are conflicting.
11705 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11707 * Makefile.in (sreal.o): Added.
11708 (predict.o): Depends on sreal.h instead of real.h.
11709 * sreal.c: New file.
11710 * sreal.h: New file.
11711 * predict.c: Use sreal.c instead of real.c.
11713 2003-02-10 Nick Clifton <nickc@redhat.com>
11715 * Contributed support for the Cirrus EP9312 "Maverick"
11716 floating point co-processor. Written by Aldy Hernandez
11717 <aldyh@redhat.com>.
11718 (config/arm/arm.c): Add Cirrus support.
11719 (config/arm/arm.h): Likewise.
11720 (config/arm/aout.h): Likewise.
11721 (config/arm/arm.md): Likewise.
11722 (config/arm/arm-protos.h): Likewise.
11723 (config.gcc): Likewise.
11724 (doc/invoke.texi): Describe new -mcpu value and new
11725 -mcirrus-fix-invalid-insns switch,
11726 (cirrus.md): New file.
11728 2003-02-10 Jan Hubicka <jh@suse.cz>
11730 * combine.c (combine_simplify_rtx): Simplify using
11731 (float_truncate (float x)) is (float x)
11732 (float_extend (float_extend x)) is (float_extend x).
11734 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11736 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11737 (emit_library_call_value_1): Likewise. Formatting.
11738 (store_one_arg): Likewise.
11740 2003-02-09 Nick Clifton <nickc@redhat.com>
11741 Aldy Hernandez <aldyh@redhat.com>
11743 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11744 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11745 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11746 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11747 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11748 docs. Add range test for immediate value.
11750 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11752 Rename spe_evxor to xorv2si3.
11753 (xorv4hi3): New.
11754 (xorv1di3): New.
11756 2003-02-10 Glen Nakamura <glen@imodulo.com>
11758 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11759 tag.
11761 2003-02-10 Jan Hubicka <jh@suse.cz>
11763 * i386.c (vector_move_operand): New predicate.
11764 (ix86_expand_vector_move): Be happy about 0.
11765 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11766 * i386.md (mov*_internal): Add 'C' alternative.
11768 2003-02-09 Jan Hubicka <jh@suse.cz>
11770 * i386.md (floathi*): Deal with SSE.
11772 2003-02-09 Jan Hubicka <jh@suse.cz>
11774 * simplify-rtx.c (simplify_unary_operation,
11775 simplify_binary_operation): Deal with vector modes
11776 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11778 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11780 * toplev.c (rest_of_compilation): Recompute register usage after
11781 split_all_insns.
11783 2003-02-09 Richard Henderson <rth@redhat.com>
11785 * libgcc-std.ver (__clztf2): New.
11786 (__ctztf2, __popcounttf2, __paritytf2): New.
11787 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11788 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11789 adjust code to match the different type sizes.
11790 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11791 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11793 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11794 TImode; select word_mode and twice that.
11795 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11796 select the modes from float, double, and long double.
11797 (init_optabs): Remove duplicate initializations.
11799 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11801 * doc/install.texi: Squeeze and streamline section on
11802 testing and regression checking.
11804 2003-02-09 Jan Hubicka <jh@suse.cz>
11806 * i386.md (ahi?v*3): Set third operand type to TImode.
11807 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11809 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11810 integer mode.
11812 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11813 Change code so they are arithmetic expressions now.
11814 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11815 simplify_ternary_operation): Deal with VEC_* expressions.
11817 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11819 2003-02-08 Jan Hubicka <jh@suse.cz>
11821 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11822 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11823 possibly got duplicated.
11825 2003-02-08 Richard Henderson <rth@redhat.com>
11827 * config/alpha/alpha.c (override_options): Turn off explicit
11828 relocs until post-peep2 code duplication resolved.
11830 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11832 * optabs.c (expand_unop): Widen clz properly when clz is done
11833 via libcall.
11835 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11837 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11838 * config/h8300/crti.asm: Likewise.
11839 * config/h8300/crtn.asm: Likewise.
11840 * config/h8300/ctzsi2.c: Likewise.
11841 * config/h8300/fixunssfsi.c: Likewise.
11842 * config/h8300/h8300-protos.h: Likewise.
11843 * config/h8300/h8300.c: Likewise.
11844 * config/h8300/h8300.h: Likewise.
11845 * config/h8300/h8300.md: Likewise.
11846 * config/h8300/paritysi2.c: Likewise.
11847 * config/h8300/popcountsi2.c: Likewise.
11848 * config/h8300/rtems.h: Likewise.
11850 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11852 * doc/invoke.texi: Documentation for my previous commit.
11853 * doc/passes.texi: Ditto.
11855 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11857 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11858 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11859 Declare.
11860 (DLTHE_FLAG_UPDATE_FREQ): New.
11861 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11862 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11863 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11864 fix_bb_placement, fix_bb_placements, place_new_loop,
11865 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11866 New static functions.
11867 (fix_loop_placement, can_duplicate_loop_p,
11868 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11869 New functions.
11871 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11872 unswitch_loops): Declare.
11873 * loop-init.c: New file.
11874 * loop-unswitch.c: New file.
11875 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11876 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11877 * toplev.c (DFI_loop2): New dump.
11878 (flag_unswitch_loops): New.
11879 (lang_independent_options): Add it.
11880 (rest_of_compilation): Call new loop optimizer.
11881 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11883 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11885 * config/h8300/clzsi2.c: New.
11886 * config/h8300/ctzsi2.c: Likewise.
11887 * config/h8300/paritysi2.c: Likewise.
11888 * config/h8300/popcountsi2.c: Likewise.
11889 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11891 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11893 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11894 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11895 (ctzsi2): New pattern.
11896 (ffssi2): Use clz instead of unspec.
11897 (clzdi2): Rename from cntlzd2.
11898 (ctzdi2): New pattern.
11899 (ffsdi2): Use clz instead of unspec.
11901 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11903 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11904 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11905 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11906 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11908 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11910 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11912 2003-02-07 Richard Henderson <rth@redhat.com>
11914 PR 9226
11915 * gcse.c (local_cprop_find_used_regs): New.
11916 (local_cprop_pass): Use it.
11918 2003-02-07 Fred Fish <fnf@intrinsity.com>
11920 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11921 precedence bugs.
11923 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11925 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11927 2003-02-07 Roger Sayle <roger@eyesopen.com>
11929 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11930 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11931 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11932 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11933 builtin functions (and their __builtin_* variants).
11934 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11935 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11936 when not optimizing.
11938 * doc/extend.texi: Document new pow and atan2 builtins, and
11939 their float and long double variants. Realphabetize builtins.
11941 2003-02-07 Jan Hubicka <jh@suse.cz>
11943 * i386.md (sse2_nandv2di3): Fix.
11945 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11947 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11948 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11949 definition.
11950 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11951 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11953 2003-02-07 Jan Hubicka <jh@suse.cz>
11955 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11957 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11959 * cfg.c (dump_flow_info): Add back accidently deleted line.
11961 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11963 * optabs.c (expand_float): Search wider integer modes first.
11965 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11967 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11968 based on preprocessor flag.
11970 2003-02-07 Roger Sayle <roger@eyesopen.com>
11971 Richard Henderson <rth@redhat.com>
11973 * gcse.c (implicit_sets): New.
11974 (compute_hash_table_work): Include them in hash table.
11975 (find_implicit_sets, fis_get_condition): New.
11976 (one_cprop_pass): Allocate and free implicit_sets; call
11977 find_implicit_sets before building hash table.
11979 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11981 * config/t-netbsd (USER_H): Revert previous change.
11983 2003-02-07 Gabor Greif <ggreif@lucent.com>
11985 * doc/c-tree.texi (Namespaces): Fix typo.
11987 2003-02-07 Jan Hubicka <jh@suse.cz>
11989 * regrename.c (do_replace, find_oldest_value_reg,
11990 copyprop_hardreg_forward_1): Update register attributes.
11992 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11994 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11995 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11996 variables starting with underscore.
11997 (struct unit_usage): New structure.
11998 (unit_usages, cycle_alt_unit_usages): New global variables.
11999 (check_unit_distribution_in_reserv): Remove it.
12000 (store_alt_unit_usage): New function.
12001 (check_regexp_units_distribution): Rewrite it.
12003 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12005 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
12006 target_cpu_default.
12007 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
12008 if not MASK_NO_SPACE_REGS.
12009 (output_call): Adjust return pointer, don't load new space register
12010 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
12011 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
12012 TARGET_NO_SPACE_REGS is true.
12013 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
12014 conditions.
12015 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
12016 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
12017 true. Use bve when TARGET_64BIT is true.
12019 2003-02-06 Richard Henderson <rth@redhat.com>
12021 * combine.c (nonzero_bits): Fix double break.
12023 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12024 Richard Henderson <rth@redhat.com>
12026 PR c/9530
12027 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
12028 from functions that return a float to functions that don't.
12030 2003-02-06 Jan Hubicka <jh@suse.cz>
12032 * i386.c (x86_inter_unit_moves): New variable.
12033 (ix86_secondary_memory_needed): Fix 64bit case, honor
12034 TARGET_INTER_UNIT_MOVES
12035 * i386.h (x86_inter_unit_moves): Declare.
12036 (TARGET_INTER_UNIT_MOVES): New macro.
12037 * i386.md (movsi_1): Cleanup constraints; disable
12038 when not doing inter-unit moves.
12039 (movsi_1_nointernunit): New.
12040 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
12041 (movdi_1_rex64_nointerunit): New.
12042 (mivsf_1): disable when not doing inter-unit moves.
12043 (movsf_1_nointerunit): New.
12045 * basic-block.h (inside_basic_block_p): Declare.
12046 * cfgbuild.c (inside_basic_block_p): Make global.
12047 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
12048 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
12049 update CFG.
12050 (fix_basic_block_boundaries, add_missing_bbs): New.
12051 (rank): Use profile.
12052 (scheudle_ebbs): Rely on CFG; update coments.
12054 2003-02-05 Geoffrey Keating <geoffk@apple.com>
12056 * Makefile.in (host_hook_obj): New.
12057 (OBJS): Add $(host_hook_obj).
12058 (host_default.o): New rule.
12059 * config.gcc (host_hook_obj): New, default to host-default.o.
12060 (powerpc-*-darwin*): Use host-darwin.o.
12061 (out_host_hook_obj): New.
12062 * configure: Regenerate.
12063 * configure.in: Print information about out_host_hook_obj, substitute
12064 into output files.
12065 * host-default.c: New file.
12066 * hosthooks.h: New file.
12067 * toplev.c (general_init): Call host_hooks.extra_signals.
12068 * config/rs6000/host-darwin.c: New file.
12069 * config/rs6000/x-darwin: New file.
12070 * doc/hostconfig.texi: Add documentation for new host hook.
12071 Rearrange existing documentation.
12073 2003-02-05 Roger Sayle <roger@eyesopen.com>
12075 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
12076 with *targetm.delegitimize_address.
12077 (rtl_for_decl_location): Likewise.
12078 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
12079 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
12081 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12082 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
12083 prototype.
12084 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
12085 i386_simplify_dwarf_addr. Made static. Prototyped.
12086 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
12087 i386_simplify_dwarf_addr to ix86_delegitimize_address.
12088 (ix86_find_base_term): Likewise.
12089 (maybe_get_pool_constant): Likewise.
12091 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12092 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
12093 prototype.
12094 * config/s390/s390.c (s390_delegitimize_address): Renamed from
12095 s390_simplify_dwarf_addr. Made static. Prototyped.
12096 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
12098 2003-02-05 Richard Henderson <rth@redhat.com>
12100 PR c/8602
12101 * integrate.c (output_inline_function): Reset input_filename
12102 and lineno from the decl before rest_of_compilation.
12104 2003-02-05 Richard Henderson <rth@redhat.com>
12106 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12107 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12108 * doc/rtl.texi, doc/tm.texi: Document them.
12110 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
12111 of the value at zero properly.
12112 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12113 * simplify-rtx.c (simplify_unary_operation): Likewise.
12115 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12116 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12118 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
12119 (TARGET_EXPAND_BUILTIN): Remove.
12120 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
12121 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12122 (enum arm_builtins): Remove.
12123 * config/arm/arm.md (UNSPEC_CLZ): Remove.
12124 (clzsi2): Rename from clz; use clz instead of unspec.
12125 (ctzsi2): New.
12126 * config/arm/arm-protos.h: Update.
12128 2003-02-05 Jan Hubicka <jh@suse.cz>
12130 * i386-protos.h (x86_emit_floatuns): Declare.
12131 * i386.c (x86_emit_floatuns): New global function.
12132 * i386.md (floatunssisf2, floatunsdisf2,
12133 floatunsdidf2): New patterns.
12135 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12137 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12139 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
12141 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
12142 config/ia64/linux.h
12144 2003-02-05 Roger Sayle <roger@eyesopen.com>
12146 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
12148 2003-02-05 Jakub Jelinek <jakub@redhat.com>
12150 PR optimization/8555
12151 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
12152 instead of aborting.
12154 2003-02-04 Richard Henderson <rth@redhat.com>
12156 * config/i386/i386.md (UNSPEC_BSF): Remove.
12157 (ffssi2): Split into cmove and no_cmove insns and splitters;
12158 lose pentium float trick for now.
12159 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
12160 (ctzsi2, clzsi2, bsr): New.
12162 2003-02-04 Richard Henderson <rth@redhat.com>
12164 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
12165 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
12166 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
12167 (ffsdi2): Use popcount instead of unspec.
12168 (popcountdi2): Rename from *popcnt.
12169 (ctzdi2, clzdi2, getf_exp_tf): New.
12171 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
12173 * genconfig.c (main): Generate CC0_P.
12174 * rtl.h (CC0_P): Remove.
12176 2003-02-04 Richard Henderson <rth@redhat.com>
12178 * libgcc2.h, libgcc2.c (__ffsSI2): New.
12179 (__ffsDI2): Rename from __ffsdi2.
12180 * mklibgcc.in (lib2funcs): Add _ffssi2.
12182 2003-02-04 Richard Henderson <rth@redhat.com>
12184 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
12185 rounds with a "bit table" lookup.
12187 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12189 * reload.c (find_reloads): Do not use the mode specified in the insn
12190 pattern as reload mode for address operands. Do not generate optional
12191 reloads for operands where a mandatory reload was already pushed.
12193 2003-02-04 Richard Henderson <rth@redhat.com>
12195 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
12196 builtins instead of inline assembly.
12198 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12200 PR c/9376
12201 * libgcc2.c (__subvdi3): Fix typo.
12203 2003-02-04 Jan Hubicka <jh@suse.cz>
12205 * i386.md (movti_rex64): Fix constraint.
12207 2003-02-04 Jan Hubicka <jh@suse.cz>
12209 * i386.md (vector push splitters): Fix typo in resolving conflict.
12211 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
12213 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
12215 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
12217 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
12218 for recent libstdc++. Remove formatting cruft.
12220 2003-02-04 Jakub Jelinek <jakub@redhat.com>
12222 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
12223 attribute even if input file name is absolute, but one of the
12224 includes is relative.
12226 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
12228 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
12229 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
12230 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
12232 2003-02-03 Richard Henderson <rth@redhat.com>
12234 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12235 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
12236 return type to "int". Shuffle declarations and undef int trap.
12237 * libgcc2.h: Remove their declarations.
12238 * optabs.c (expand_unop): Force outmode to int for bitops.
12240 2003-02-03 Bob Wilson <bob.wilson@acm.org>
12242 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
12243 coprocessor registers before floating-point registers.
12244 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
12245 to account for a previously removed register.
12246 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
12247 Delete unused macros.
12249 2003-02-03 Jan Hubicka <jh@suse.cz>
12251 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
12252 (mov*_internal): Fix predicates; require one of operands to not be
12253 memory.
12254 (SSE?MMX move expanders): Fix predicates; force one of operands to
12255 register.
12256 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
12257 (movups/movupd/movdqu patterns): Force one of operands to not be
12258 memory.
12260 2003-02-03 Roger Sayle <roger@eyesopen.com>
12262 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
12263 takes a single rtx and returns it unmodified.
12264 * hooks.h (hook_rtx_rtx_identity): Prototype here.
12265 * target.h (struct gcc_target): Add "delegitimize_address"
12266 field to target structure.
12267 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
12268 for delegitimize_address target using hook_rtx_rtx_identity.
12269 (TARGET_INITIALIZER): Initialize delegitimize_address field
12270 using TARGET_DELEGITIMIZE_ADDRESS macro.
12271 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
12272 extensions of constant pool references. Use delegitimize_address
12273 to undo the obfuscation of "-fpic".
12274 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
12276 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
12277 i386_simplify_dwarf_addr.
12278 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
12279 (maybe_get_pool_constant): Likewise.
12281 2003-02-03 Jan Hubicka <jh@suse.cz>
12283 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12285 2003-02-03 Jan Hubicka <jh@suse.cz>
12287 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12289 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12291 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12292 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12294 2003-02-02 Andreas Schwab <schwab@suse.de>
12296 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12298 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12300 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12301 (epilogue_insns): Likewise.
12303 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12305 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12307 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12309 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12310 (attr_length_indirect_call, attr_length_indirect_call,
12311 attr_length_save_restore_dltp): New prototypes.
12312 * pa.c (attr_length_millicode_call): Remove second argument. Check
12313 INSN_ADDRESSES_SET_P in distance calculation.
12314 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12315 INSN_ADDRESSES.
12316 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12317 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12318 Call attr_length_call directly.
12319 (attr_length_indirect_call, output_indirect_call,
12320 attr_length_save_restore_dltp): New functions.
12321 * pa.md (attr_length_millicode_call): Drop second argument from all
12322 patterns.
12323 (return_internal_pic): Delete.
12324 (return_external_pic): Remove use of PIC register and pic operand and
12325 flag checks.
12326 (epilogue): Use return_internal for both normal and pic code.
12327 (call, call_value): Emit new 32-bit pic patterns for symref and
12328 indirect calls. Remove uses for arg pointer and pic register.
12329 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12330 call_reg_pic_post_reload, call_val_symref_pic,
12331 call_val_symref_pic_post_reload, call_val_reg_pic,
12332 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12333 Implement define_split and define_peephole2 patterns for pre reload
12334 patterns.
12335 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12336 call_value_internal_reg_64bit): Shorten names.
12337 (all call patterns): Explicitly indicate registers used and clobbered.
12338 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12339 attribute length calculation. Move code generation for indirect calls
12340 to output_indirect_call.
12341 (sibcall, sibcall_value): Don't restore PIC register.
12342 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12343 register retore.
12345 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12347 * doc/install.texi (Testing): Simplify and compress instructions
12348 concerning Dejagnu.
12350 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12352 * collect2.c (pexecute_pid): Rename to pid.
12353 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12354 pid.
12356 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12358 * doc/extend.texi (Function Attributes): Remove documentation
12359 for PowerPC Windows NT function attributes..
12361 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12363 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12364 for TYPE_MAIN_VARIANT.
12366 2003-02-01 Richard Henderson <rth@redhat.com>
12368 * libgcc2.c: Include auto-host.h.
12369 (ATTRIBUTE_HIDDEN): New.
12370 (__clz_tab): Don't declare here for clz and ctz.
12371 (__clzsi2, __clzdi2): Use count_leading_zeros.
12372 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12373 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12374 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12375 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12377 2003-02-01 Richard Henderson <rth@redhat.com>
12379 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12380 to the conditional.
12381 (ashlsi3_1_zext splitter): Likewise.
12383 2003-02-01 Richard Henderson <rth@redhat.com>
12385 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12386 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12387 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12388 return type to Wtype.
12390 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12392 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12393 expander input constraint.
12395 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12397 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12398 OTI_parity.
12399 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12400 * optabs.c (widen_clz, expand_parity): New.
12401 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12402 for libcalls to clz, ctz, popcount, and parity.
12403 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12404 parity_optab, and set up libfunc handlers.
12405 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12406 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12407 __popcount_tab): New.
12408 * libgcc2.h: Declare them.
12409 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12410 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12411 and parity_optab.
12412 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12413 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12414 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12415 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12416 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12417 BUILT_IN_PARITYLL): New.
12418 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12419 and add optab argument.
12420 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12421 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12422 * expr.c (expand_expr): Handle them.
12423 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12424 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12425 * reload1.c (eliminate_regs): Handle them.
12426 (elimination_effects): Likewise.
12427 * function.c (instantiate_virtual_regs_1): Likewise
12428 * genattrtab.c (check_attr_value): Likewise.
12429 * simplify-rtx.c (simplify_unary_operation): Likewise.
12430 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12431 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12432 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12433 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12434 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12435 __builtin_arm_clz.
12436 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12437 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12438 * doc/extend.texi (Other Builtins): Add new builtins.
12439 * doc/md.texi (Standard Names): Add new patterns.
12441 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12443 * reload.c: Revert 2003-01-31 change.
12445 2003-02-01 Jan Hubicka <jh@suse.cz>
12447 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12449 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12451 * flags.h (flag_volatile): Remove declaration.
12452 (flag_volatile_global, flag_volatile_static): Likewise.
12453 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12454 * toplev.c (flag_volatile): Remove definition.
12455 (flag_volatile_global, flag_volatile_static): Likewise.
12456 (f_options): Remove corresponding entries here.
12457 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12458 or flag_volatile_static.
12459 * doc/invoke.texi: Remove documentation of -fvolatile,
12460 -fvolatile-global and -fvolatile-static.
12462 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12464 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12465 updating of total_code_bytes from prologue to epilogue.
12467 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12469 * reload.c (find_reloads): Do not use the mode specified in the insn
12470 pattern as reload mode for address operands. Do not generate optional
12471 reloads for operands where a mandatory reload was already pushed.
12472 Generate optional reloads only in the final pass though find_reloads.
12473 (have_replacement_p): New function.
12475 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12477 * doc/install.texi (Testing): Remove a reference to our obsolete
12478 /testresults web pages and strip redundant information concerning
12479 test results.
12480 (Binaries): Refer to Microsoft Windows instead of listing all
12481 possible variants.
12483 2003-02-01 Jan Hubicka <jh@suse.cz>
12485 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12486 RTL chain.
12488 * combine.c (simplify_set): Reverse order of ragumetns to
12489 REG_CANNOT_CHANGE_MODE_P
12490 * df.c (df_def_record_1): Likewise.
12491 * recog.c (register_operand): Likewise.
12492 * simplify-rtx.c (simplify_subreg): Likewise.
12493 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12494 CANNOT_CHANGE_MODE_CLASS.
12495 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12496 Likewise.
12497 * reload.c (push_reload): Likewise.
12498 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12499 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12500 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12501 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12502 * mips.c (mips_cannot_change_mode_class): Update.
12503 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12504 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12505 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12506 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12507 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12508 * sh.c (sh_cannot_change_mode_class): Update.
12509 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12510 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12512 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12514 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12515 change to LINK_COMMAND_SPEC in gcc.c.
12517 2003-01-31 Jan Hubicka <jh@suse.cz>
12519 PR c/9506
12520 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12522 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12524 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12525 duplicated code.
12527 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12529 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12530 (BINFO_ELTS): New #define.
12531 * stor-layout.c (finalize_record_size): Don't set them.
12532 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12533 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12534 (BINFO_LANG_ELTS): New #define.
12535 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12536 * java/class.c (make_class): Use BINFO_ELTS.
12537 (set_super_info): Likewse.
12538 (add_interface_do): Likewise.
12539 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12541 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12543 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12544 (times): Don't ever declare if not HAVE_TIMES.
12545 (clock): Don't ever declare if not HAVE_CLOCK.
12547 2003-01-30 Richard Henderson <rth@redhat.com>
12549 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12550 (regno_uninitialized): Use correct live at function entry set.
12551 (regno_clobbered_at_setjmp): Likewise.
12553 * expr.c (store_expr): Promote all MEM intermediates to regs.
12555 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12557 * config/arm/arm.c: Fix comment typos.
12558 * config/arm/arm.h: Likewise.
12559 * config/arm/netbsd-elf.h: Likewise.
12560 * config/arm/netbsd.h: Likewise.
12562 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12564 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12565 (walk_type): Set needs_cast_p in walk_type_data.
12566 (write_types_process_field): Supply casts when required to suppress
12567 warnings.
12568 (write_root): Cast gt_pch_n_S to suppress warning.
12569 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12570 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12571 when they might exist.
12572 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12573 insn-conditions.o, and rs6000.o.
12575 2003-01-30 Richard Henderson <rth@redhat.com>
12577 * ggc-page.c (G.context_depth_allocations): New.
12578 (G.context_depth_collections): New.
12579 (alloc_page): Set G.context_depth_allocations.
12580 (ggc_collect): Set G.context_depth_collections.
12581 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12582 (ggc_pop_context): Early exit for no allocations or collections.
12584 2003-01-30 Richard Henderson <rth@redhat.com>
12586 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12588 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12590 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12591 size, the link register is always saved if any other register is
12592 saved.
12594 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12596 * config/h8300/h8300-protos.h: Update the prototype for
12597 compute_plussi_cc.
12598 (cpp_reader): Declare before it is used.
12599 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12600 type to int.
12601 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12602 see an unknown H8 variant.
12604 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12606 PR target/9316
12607 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12608 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12609 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12610 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12611 rs6000/t-ppcgas so we get the desired multilibs.
12613 2003-01-30 Nick Clifton <nickc@redhat.com>
12615 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12616 when popping saved IP register off the stack.
12618 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12620 * config/rs6000/aix43.h: Fix comment typos.
12621 * config/rs6000/aix51.h: Likewise.
12622 * config/rs6000/aix52.h: Likewise.
12623 * config/rs6000/altivec.h: Likewise.
12624 * config/rs6000/rs6000.c: Likewise.
12625 * config/rs6000/rs6000.h: Likewise.
12626 * config/rs6000/rs6000.md: Likewise.
12627 * config/rs6000/spe.md: Likewise.
12629 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12631 * c-common.c (builtin_define_float_constants): Define
12632 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12634 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12636 * config/sh/lib1funcs.asm: Fix comment typos.
12637 * config/sh/linux.h: Likewise.
12638 * config/sh/sh.c: Likewise.
12639 * config/sh/sh.md: Likewise.
12641 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12643 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12645 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12647 * config/fp-bit.h (__make_dp): Declare if TMODES.
12649 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12652 general_operand_src and general_operand_dst.
12654 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12656 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12657 Return true for variable sized types.
12658 (rs6000_va_arg): Handle variable sized types passed by reference
12659 on non-SVR4 ABI.
12661 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12663 * arm.c (arm_legtimize_address): New function.
12664 * arm-protos.h (arm_legtimize_address): Add prototype.
12665 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12666 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12667 do ... while (0)
12669 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12671 PR bootstrap/9296
12672 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12673 depended on it being defined until now.
12675 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12677 PR target/9295
12678 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12679 RTEMS code knows which C++ initialization style the toolset
12680 configuration is using.
12682 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12684 PR bootstrap/9293
12685 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12686 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12688 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12690 PR bootstrap/9292
12691 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12692 RTEMS threads.
12693 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12695 2003-01-29 Nick Clifton <nickc@redhat.com>
12697 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12698 not $(srcdir).
12700 2003-01-29 Andrew Haley <aph@redhat.com>
12702 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12704 2003-01-29 Jan Hubicka <jh@suse.cz>
12706 * i386.md (subdi3_carry_rex64): Fix typo.
12708 2003-01-28 Stan Shebs <shebs@apple.com>
12710 * coretypes.h (cpp_reader): Forward declare struct.
12711 * c-pragma.h (cpp_reader): Remove forward declaration.
12712 * hashtable.h (cpp_reader): Likewise.
12713 * scan.h (cpp_reader): Likewise.
12714 * tree.h (cpp_reader): Likewise.
12715 * config/darwin-protos.h (cpp_reader): Likewise.
12716 * config/arm/arm-protos.h (cpp_reader): Likewise.
12717 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12718 struct cpp_reader in prototypes.
12720 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12722 * doc/install.texi: Add documentation for installation into
12723 tooldirs and with DESTDIR.
12725 2003-01-28 Richard Henderson <rth@redhat.com>
12727 * config.gcc (ia64*-*-aix*): Remove.
12728 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12729 * config/ia64/unwind-aix.c: Remove file.
12731 2003-01-28 Andreas Schwab <schwab@suse.de>
12733 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12734 register.
12735 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12736 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12737 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12738 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12739 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12740 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12741 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12743 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12745 * combine.c (nonzero_bits): Fix check for negative divide operands.
12747 2003-01-28 Richard Henderson <rth@redhat.com>
12749 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12750 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12752 2003-01-28 Richard Henderson <rth@redhat.com>
12754 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12756 * config/cris/cris.c (cris_address_cost): Make static.
12757 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12758 * config/cris/cris.h (ADDRESS_COST): Remove.
12759 * config/cris/cris-protos.h: Update.
12761 2003-01-23 Mike Stump <mrs@apple.com>
12763 * regclass.c (init_reg_autoinc): New function.
12764 (regclass): Move initialization of forbidden_inc_dec_class from
12765 here...
12766 (init_regs): to here. Avoids reinitialization for each function,
12767 saving compilation time.
12769 2003-01-28 Jason Merrill <jason@redhat.com>
12771 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12772 * cppinit.c (cpp_create_reader): Turn it on by default.
12773 * c-opts.c (c_common_decode_option): Set it.
12774 * cpplib.c (do_pragma_once): Only complain about #pragma once
12775 if warn_deprecated is set.
12777 2003-01-28 Dale Johannesen <dalej@apple.com>
12779 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12780 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12781 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12783 2003-01-28 Richard Henderson <rth@redhat.com>
12785 * target.h (targetm.address_cost): New.
12786 * target-def.h (TARGET_ADDRESS_COST): New.
12787 (TARGET_RTX_COSTS): Uncomment. Oops.
12788 * cse.c (address_cost): Use new target hook.
12789 (default_address_cost): New.
12790 * output.h (default_address_cost): Declare.
12791 * hooks.c (hook_int_rtx_0): New.
12792 * hooks.h (hook_int_rtx_0): Declare.
12793 * loop.c (combine_givs_p): Remove if 0 code.
12794 * system.h (ADDRESS_COST): Poison.
12796 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12797 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12798 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12799 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12800 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12801 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12802 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12803 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12804 (ADDRESS_COST): Remove.
12806 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12807 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12808 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12809 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12810 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12811 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12812 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12813 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12814 config/mips/mips.c, config/mips/mips.h,
12815 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12816 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12817 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12818 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12819 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12820 config/vax/vax.c, config/vax/vax.h
12821 (foo_address_cost): Make static.
12822 (TARGET_ADDRESS_COST): New.
12823 (ADDRESS_COST): Remove.
12825 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12826 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12827 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12828 config/stormy16/stormy16.h
12829 (ADDRESS_COST): Move code ...
12830 (foo_address_cost): ... here.
12831 (TARGET_ADDRESS_COST): New.
12833 * config/m32r/m32r.c (m32r_address_cost): Remove.
12834 * config/m32r/m32r-protos.h: Update.
12836 * config/mmix/mmix.c (mmix_address_cost): Remove.
12837 * config/mmix/mmix-protos.h: Update.
12839 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12840 mn10300_address_cost; move unsig allocation ...
12841 (mn10300_address_cost): ... here.
12842 (TARGET_ADDRESS_COST): New.
12843 * config/mn10300/mn10300-protos.h: Update.
12844 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12846 * doc/tm.texi: Update.
12848 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12850 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12851 after issuing the insn.
12852 (rank_for_schedule): Make a insn with /S the highest priority
12853 insn.
12854 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12855 (choose_ready): Check SCHED_GROUP_P.
12856 (schedule_block): Advance cycle after issuing insn if it is
12857 necessary. Don't reorder insns if there is an insn with /S.
12858 (set_priorities): Ignore schedule groups.
12860 * sched-deps.c (remove_dependence, group_leader): Remove the
12861 functions.
12862 (add_dependence): Ignore schedule groups.
12863 (set_sched_group_p): Don't make copy of dependencies from previous
12864 insn of the schedule group. Add anti-dependency to the previous
12865 insn of the schedule group.
12866 (compute_forward_dependences): Ignore schedule groups.
12868 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12870 * sched-rgn.c (init_ready_list): Ditto.
12871 (can_schedule_ready_p): Ditto.
12873 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12875 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12876 register to another one.
12878 2003-01-28 Richard Henderson <rth@redhat.com>
12880 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12882 2003-01-28 Roger Sayle <roger@eyesopen.com>
12884 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12886 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12888 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12889 class contains a floating-point register, return the size of the
12890 mode in half words.
12892 2003-01-28 Jan Hubicka <jh@suse.cz>
12894 * i386.c (ix86_carry_flag_operator): New predicate.
12895 (fcmov_operator): Fix whitespace.
12896 (ix86_expand_carry_flag_compare): Deal with floating point.
12897 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12898 (ix86_expand_int_addcc): Likewise.
12899 (ix86_expand_strlensi_unroll_1): likewsie.
12900 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12901 * i386.md (add?i_carry_rex64): Use new predicate.
12902 (sub?i3_carry_rex64): Likewise.
12903 (x86_mov?icc_0_m1*): Likewise.
12905 2003-01-28 Andreas Schwab <schwab@suse.de>
12907 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12908 warning.
12910 * expmed.c (emit_store_flag): Fix cast to avoid sign
12911 comparison warning.
12913 * combine.c (force_to_mode): Add cast to fix warning when
12914 STORE_FLAG_VALUE is negative.
12916 2003-01-27 Richard Henderson <rth@redhat.com>
12918 * Makefile.in (cse.o): Depend on TARGET_H.
12919 * cse.c (rtx_cost): Use targetm.rtx_costs.
12920 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12921 * doc/tm.texi: Update.
12923 * target.h (targetm.rtx_costs): New.
12924 * target-def.h (TARGET_RTX_COSTS): New.
12925 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12926 * hooks.h: Update.
12928 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12929 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12930 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12931 (CONST_COSTS, RTX_COSTS): Remove.
12933 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12934 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12935 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12936 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12937 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12938 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12939 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12940 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12941 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12942 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12943 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12944 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12945 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12946 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12947 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12948 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12949 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12950 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12951 config/v850/v850.c, config/v850/v850.h,
12952 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12953 (CONST_COSTS, RTX_COSTS): Move code ...
12954 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12956 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12957 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12958 * config/arm/arm-protos.h: Update.
12959 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12961 * config/avr/avr.h (CONST_COSTS): Move code ...
12962 * config/avr/avr.c (avr_rtx_costs): ... here.
12963 (default_rtx_costs): Make static.
12964 * config/avr/avr-protos.h: Update.
12966 * config/h8300/h8300.c (const_costs): Make static.
12967 (h8300_and_costs, h8300_shift_costs): Likewise.
12968 * config/h8300/h8300-protos.h: Update.
12970 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12971 (CONST_COSTS): Move code ...
12972 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12973 default_rtx_costs; update for signature change.
12974 * config/ip2k/ip2k-protos.h: Update.
12976 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12977 (CONST_COSTS): Move code ...
12978 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12979 (TARGET_RTX_COSTS): New.
12980 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12981 * config/m68hc11/m68hc11-protos.h: Update.
12983 * config/m68k/m68k.c (const_int_cost): Make static.
12984 * config/m68k/m68k-protos.h: Update.
12986 * config/mcore/mcore.c (mcore_const_costs): Make static.
12987 (mcore_and_cost, mcore_ior_cost): Likewise.
12988 * config/mcore/mcore-protos.h: Update.
12990 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12991 (mmix_rtx_cost_recalculated): Remove.
12992 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12993 * config/mmix/mmix-protos.h: Update.
12995 * config/sh/sh.c (shiftcosts): Make static.
12996 (addsubcosts, andcosts, multcosts): Likewise.
12997 * config/sh/sh-protos.h: Update.
12999 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
13000 (sparc_rtx_costs): Make static; update for change in signature.
13001 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
13002 * config/sparc/sparc-protos.h: Update.
13004 * config/v850/v850.c (const_costs): Make static.
13005 * config/v850/v850-protos.h: Update.
13007 * config/vax/vax.h (RTX_COSTS): Remove.
13008 (CONST_COSTS): Move code ...
13009 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
13010 from vax_rtx_cost.
13011 (vax_rtx_costs, TARGET_RTX_COSTS): New.
13013 2003-01-27 Richard Henderson <rth@redhat.com>
13015 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
13016 * config/vax/vax-protos.h: Update. Really.
13018 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
13020 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
13021 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
13022 zero if no hardware floating point.
13023 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
13024 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
13025 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13026 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
13027 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
13028 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
13029 even FP registers on N32 and N64.
13030 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
13031 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
13032 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
13033 even-register-like alignment to 128-bit arguments.
13034 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
13035 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
13036 on N32 or N64.
13037 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
13038 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
13039 (TPBIT): Set to tp-bit.c.
13040 (tp-bit.c): Create out of fp-bit.c.
13042 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13044 * c-parse.in: Remove '%expect 32' directive in objc mode.
13046 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
13048 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
13049 (LIBGCOV): New variable.
13050 (libgcc.mk): Add LIBGCOV.
13051 (LIBGCC_DEPS): Add libgcov.c.
13052 (libgcov.a): New target.
13053 (clean): Remove libgcov.a.
13054 (install-libgcc): Do libgcov too.
13055 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
13056 with libgcov.a.
13057 * libgcc2.c (L_gcov): Move into ...
13058 * libgcov.c: ... here. New file.
13059 * mklibgcc.in: Add libgcov rules.
13060 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
13062 * doc/invoke.texi (profile-arcs, test-coverage): Update and
13063 clarify.
13065 * profile.c (index_counts_file): Remove duplicate check for open file.
13067 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
13069 * gcc/doc/invoke.texi (Optimization Options): Group together
13070 optional and experimental flags. Move trapv and bounds-check
13071 out of this section. Group floating point flags together.
13072 (Code Gen Options): Move trapv and bounds-check to here.
13074 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
13076 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
13078 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
13080 PR optimization/9090
13081 * function.c (purge_addressof_1): After pushing an addressed register
13082 onto the stack, simplify the result.
13084 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13086 * doc/extend.texi: Fix typo.
13088 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13090 * doc/cppopts.texi: Fix typo.
13091 * doc/objc.texi: Likewise.
13092 * doc/passes.texi: Likewise.
13094 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
13096 * real.c (ibm_extended_format): Add 53 to minimum exponent.
13097 (encode_ibm_extended): Adjust.
13099 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13101 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
13102 timevar_id enumerations.
13104 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13106 * combine.c: Fix formatting.
13108 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13110 * doc/gccint.texi: Update the copyright.
13112 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13114 * doc/cpp.texi: Fix typos.
13115 * doc/extend.texi: Likewise.
13116 * doc/gty.texi: Likewise.
13117 * doc/install.texi: Likewise.
13118 * doc/passes.texi: Likewise.
13119 * doc/rtl.texi: Likewise.
13120 * doc/tm.texi: Likewise.
13122 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13124 * config/ia64/fde-glibc.c: Fix comment typos.
13125 * config/ia64/hpux.h: Likewise.
13126 * config/ia64/ia64.c: Likewise.
13127 * config/ia64/ia64.h: Likewise.
13128 * config/ia64/unwind-ia64.c: Likewise.
13130 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13132 * config/i386/i386-modes.def: Fix comment typos.
13133 * config/i386/i386.c: Likewise.
13134 * config/i386/i386.md: Likewise.
13136 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
13138 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
13139 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
13140 ASM_FINISH_DECLARE_OBJECT before defining it.
13141 * toplev.c (rest_of_decl_compilation): Don't define
13142 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
13143 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
13144 parameters for DWARF2 targets because they _are_ used.
13146 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13148 * fp-bit.h: Define macros for TFmode floating-point constants
13149 in IBM-extended TFmode types.
13150 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
13151 widths.
13152 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
13153 TFmode type.
13155 * config/fp-bit.h: Define macros for TFmode floating-point
13156 constants in IEEE quad TFmode type. Declare functions according
13157 to L_ macros.
13158 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
13159 (TFtype, TItype, UTItype): Define if TMODES is defined.
13160 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
13161 (F_T_BITOFF, D_T_BITOFF): Define.
13162 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
13163 guaranteed to be wide enough.
13164 * config/fp-bit.c: Check for L_ macros for tf functions.
13165 (__thenan_tf): New.
13166 (nan): Adjust.
13167 (pack_d, unpack_d): Support IEEE 854 quad type.
13168 (_fpmul_parts): Support TFmode. Compute exponent adjustment
13169 from FRAC_NBITS, FRAC_BITS and NGARDS.
13170 (usi_to_float): Cast constants to be shifted to fractype
13171 instead of assuming long long is wide enough.
13172 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
13174 2003-01-26 Andreas Jaeger <aj@suse.de>
13176 * df.c: Remove prototype of unused function df_regno_rtl_debug.
13178 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13180 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
13181 (DBBIT_FUNCS): Added _df_to_tf.
13182 (TPBIT_FUNCS): New.
13183 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
13184 (LIBGCC_DEPS): Added TPBIT.
13185 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
13187 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
13188 been able to move the result to target.
13190 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
13191 for the appropriate mode.
13193 * calls.c (emit_library_call_value_1): Handle return values
13194 in a PARALLEL.
13196 * rtl.c (get_mode_alignment): Moved to...
13197 * stor-layout.c: ... here.
13199 * print-rtl.c (print_rtx): Don't print MEM details in
13200 GENERATOR_FILEs.
13202 2003-01-26 Michael Hayes <mph@paradise.net.nz>
13204 * df.h: Update comments, tidy formatting.
13205 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
13206 REVERSE, UNION, INTERSECTION. All uses updated.
13207 (OLD_DF_INTERFACE): Remove.
13208 (struct insn_info): Remove commented out insn field.
13209 * df.c: Update comments, tidy formatting.
13210 (df_def_table_realloc): Remove.
13213 2003-01-26 Alan Modra <amodra@bigpond.net.au>
13215 * calls.c (save_fixed_argument_area): Tidy.
13216 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
13217 (expand_call): Comment typo fixes. Don't init low_to_save. Start
13218 call chain loop at 1 if !try_tail_call. Formatting.
13219 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
13220 Use save_fixed_argument_area and restore_fixed_argument_area.
13222 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13224 * df.c (df_uses_record): Handle CC0.
13226 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13228 * reload.c (maybe_memory_address_p): New function.
13229 (find_reloads_address): Use it instead of memory_address_p.
13231 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
13233 * final.c (shorten_branches): Align the address of code label
13234 when computing initial lengths and addresses.
13236 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/m68hc11/m68hc11.md: Fix a comment typo.
13240 2003-01-25 Andreas Jaeger <aj@suse.de>
13242 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
13243 TARGET_MACHO.
13245 2003-01-25 Roger Sayle <roger@eyesopen.com>
13247 * gcse.c (bypass_last_basic_block): New global variable.
13248 (bypass_block): Use redirect_edge_and_branch_force to redirect
13249 fall-through edges. Use bypass_last_basic_block to determine
13250 which blocks have valid PRE information.
13251 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
13253 2003-01-25 Jan Hubicka <jh@suse.cz>
13255 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
13257 2003-01-25 Jan Hubicka <jh@suse.cz>
13258 Eric Botcazou <ebotcazou@libertysurf.fr>
13259 PR opt/8492
13260 * gcse.c (one_cprop_pass): Delete unreachable blocks.
13262 2003-01-25 Richard Henderson <rth@redhat.com>
13264 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
13265 from ia64_aix_select_rtx_section.
13266 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
13267 instead of saving and restoring flag_pic.
13268 (ia64_rwreloc_unique_section): Similarly.
13269 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
13270 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
13271 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
13272 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13274 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13276 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
13277 comment.
13279 2003-01-25 Richard Henderson <rth@redhat.com>
13281 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
13283 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13285 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13287 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13289 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13290 type for bitmaps. Use unsigned long.
13291 (nBITMAP_WORD_BITS): New macro.
13292 (BITMAP_WORD_BITS): New macro.
13293 (rest of file): Use it.
13294 * bitmap.c: Use it.
13296 2003-01-25 Richard Henderson <rth@redhat.com>
13298 2002-02-19 Robert Lipe <robertlipe@usa.net>
13299 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13301 2003-01-25 Roger Sayle <roger@eyesopen.com>
13303 * builtins.c (purge_builtin_constant_p): Scan insn stream
13304 sequentially rather than by basic block.
13305 * function.c (purge_addressof): Simplify test with INSN_P.
13307 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13309 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13311 2003-01-25 Roger Sayle <roger@eyesopen.com>
13313 * function.h (struct function): New field calls_constant_p.
13314 (current_function_calls_constant_p): New macro for above.
13315 * function.c (prepare_function_start): Initialize calls_eh_return
13316 and calls_constant_p.
13317 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13318 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13319 when the current_function_calls_constant_p.
13320 * integrate.c (expand_inline_function): Set calls_constant_p if
13321 the function being inlined has calls_constant_p set.
13323 2003-01-25 Roger Sayle <roger@eyesopen.com>
13325 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13326 optimizing, even if flag_gcse is true.
13327 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13328 only needs to be called when "optimize > 0 && flag_gcse".
13330 2003-01-25 Roger Sayle <roger@eyesopen.com>
13332 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13333 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13334 (case_bit_test_cmp): New comparison function for "qsort" to order
13335 case_bit_tests by decreasing number of destination nodes.
13336 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13337 (expand_end_case_type): Use emit_case_bit_tests to implement
13338 suitable switch statments.
13339 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13340 * Makefile.in (stmt.o): Add dependency on optab.h.
13341 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13343 2003-01-23 Andreas Schwab <schwab@suse.de>
13345 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13346 __do_global_ctors_aux hidden global and don't put it in
13347 .init_array.
13348 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13349 instead so that it comes first.
13351 2003-01-25 Jan Hubicka <jh@suse.cz>
13353 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13354 subreg is read/modify.
13356 2003-01-25 Jan Hubicka <jh@suse.cz>
13358 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13359 do libcall for large blocks.
13360 * i386.md (comi patterns): Set type to ssecomi.
13361 (sse2_unpck?pd): Fix mode of vec_select.
13363 * cse.c: Include except.h
13364 (cse_set_around_loop): Do not create new basic blocks.
13365 * Makefile.in (cse.o): Add dependnecy on except.h
13367 2003-01-25 Jan Hubicka <jh@suse.cz>
13369 * builtins.c (fold_trunc_transparent_mathfn): New function.
13370 (fold_builtin): Use it.
13371 * convert.c (convert_to_real): Re-enable code to convert
13372 math functions; add support for floor familly functions.
13374 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13376 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13377 dependencies on coretypes.h and $(TM_H).
13379 2003-01-25 Jan Hubicka <jh@suse.cz>
13381 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13383 2003-01-24 Stuart Hastings <stuart@apple.com>
13385 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13387 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13389 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13390 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13391 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13392 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13393 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13394 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13395 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13396 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13398 2003-01-24 Jan Hubicka <jh@suse.cz>
13400 * emit-rtl.c (reg_attrs_htab): New static variable.
13401 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13402 functions.
13403 (reg_rtx): Do not maintain regno_decl.
13404 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13405 set_mem_attrs_from_reg): New global function.
13406 (init_emit): Do not initialize regno_decl.
13407 (init_emit_once): initialize reg_attrs_htab.
13408 * final.c (alter_subreg): Do not replace REG by SUBREG.
13409 (gen_mem_expr_from_op): Improve output.
13410 (output_asm_operands): Likewise.
13411 * function.c (assign_params): Do not set REGNO_DECL.
13412 * function.h (struct function): Kill regno_decl.
13413 (REGNO_DECL): Kill.
13414 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13415 * print_rtl.c (print_rtx): Output REG information.
13416 * regclass.c (reg_scan_mark_refs): Update attrs.
13417 * reload1.c (alter_reg): Likewise.
13418 * simplify_rtx.c (simplify_subreg): Likewise.
13419 * stmt.c (expand_decl): Likewise.
13420 * rtl.def (REG): Add new field.
13421 * rtl.h (struct reg_attrs): New.
13422 (rtunion_def): At rtreg.
13423 (X0MEMATTR): Add checking.
13424 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13425 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13426 Declare.
13427 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13429 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13431 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13432 (xtensa_emit_call, print_operand): Fix printf format strings
13433 to avoid compile warnings.
13434 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13435 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13436 * config/xtensa/xtensa-protos.h
13437 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13439 2003-01-24 Jan Hubicka <jh@suse.cz>
13441 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13442 (implicit_built_in_decls): New global array.
13443 (mathfn_built_in): New global function.
13444 (fold_trunc_transparent_mathfn): New static function
13445 (expand_builtin_strstr, expand_bultin_strchr,
13446 expand_builtin_strpbrk, expand_builtin_strcpy,
13447 expand_builtin_strncpy, expand_bultin_strcmp,
13448 expand_bultin_strncat, expand_builtin_fputs): Use
13449 implicint_built_in_decls.
13450 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13451 * builtins.def: Fix comments.
13452 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13453 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13454 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13455 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13456 (DEF_C99_C90RES_BULTIN): New.
13457 (*f, *l builtins): Update.
13458 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13459 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13460 * convert.c (strip_float_extensions): New global function.
13461 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13462 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13463 Declare.
13464 * java/builtins.c (define_builtin): Handle implicit.
13465 (DEF_BUILTIN): Update.
13466 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13467 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13468 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13469 when using glibc2.
13471 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13473 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13474 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13475 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13476 * config/xtensa/crti.asm: New file.
13477 * config/xtensa/crtn.asm: New file.
13478 * config/xtensa/t-elf: New file.
13479 * config/xtensa/t-linux: New file.
13480 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13481 Move various CFLAGS settings to new t-elf file.
13483 2003-01-24 Richard Henderson <rth@redhat.com>
13485 PR optimization/4382
13486 * tree-inline.c (find_builtin_longjmp_call_1): New.
13487 (find_builtin_longjmp_call): New.
13488 (inlinable_function_p): Use it.
13490 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13492 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13493 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13494 * config/i386/i386.c (function_arg_pass_by_reference): New.
13495 (ix86_va_arg): Support arguments passed by reference.
13497 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13499 * cfgloopanal.c: New file.
13500 * cfgloopmanip.c: New file.
13501 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13502 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13503 cfglayout.o): Add dependency on cfgloop.h.
13504 (cfgloop.o): Add flags.h dependency.
13505 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13506 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13507 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13508 flow_loops_free, flow_loops_dump, flow_loop_dump,
13509 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13510 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13511 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13512 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13513 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13514 find_common_loop, verify_loop_structure): Declarations moved to ...
13515 * cfgloop.h: New file.
13516 * bb-reorder.c (reorder_basic_blocks): Modified.
13517 * cfglayout.c: Include cfgloop.h.
13518 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13519 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13520 (break_superblocks): New static function.
13521 (cfg_layout_finalize): Use it.
13522 (cfg_layout_split_block): New function.
13523 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13524 fields.
13525 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13526 changed.
13527 (cfg_layout_split_block): Declare.
13528 * cfgloop.c: Include cfgloop.h and flags.h.
13529 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13530 get_loop_body): Avoid signed versus unsigned comparison warnings.
13531 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13532 loop_latch_edge): Modified.
13533 (verify_loop_structure): Modified to use flags stored in loop structure;
13534 check irreducible loops.
13535 (cancel_loop, cancel_loop_tree): New functions.
13536 (estimate_probability): Use loop analysis code for predictions.
13537 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13538 warnings.
13539 * doloop.c: Include cfgloop.h.
13540 * loop.c: Include cfgloop.h.
13541 * predict.c: Include cfgloop.h.
13542 * toplev.c: Include cfgloop.h.
13543 * unroll.c: Include cfgloop.h.
13544 * tracer.c (tracer): Modified.
13546 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13548 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13550 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13552 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13553 * configure: Regenerate.
13555 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13556 (tls_symbolic_reference_mentioned_p): Add prototype.
13557 (s390_tls_get_offset): Add prototype.
13558 (emit_pic_move): Remove prototype, replace by ...
13559 (emit_symbolic_move): .. this new prototype.
13561 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13562 (tls_model_chars): New global variable.
13563 (s390_encode_section_info): Encode TLS model.
13564 Use targetm.binds_local_p to check for local symbols.
13565 (s390_strip_name_encoding): New function.
13566 (TARGET_STRIP_NAME_ENCODING): Define.
13568 (get_thread_pointer): New function.
13569 (legitimize_tls_address): New function.
13570 (legitimize_address): Call it.
13571 (emit_pic_move): Remove, replace by ...
13572 (emit_symbolic_move): ... this new function.
13574 (larl_operand): Handle TLS operands.
13575 (legitimate_constant_p): Likewise.
13576 (s390_decompose_address): Likewise.
13577 (s390_cannot_force_const_mem): New function.
13578 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13580 (s390_output_symbolic_const): Handle TLS unspecs.
13581 (print_operand): New code 'J'.
13582 (machine_function): Add struct member 'some_ld_name'.
13583 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13585 (enum s390_builtin): New type.
13586 (code_for_builtin_64, code_for_builtin_31): New global variables.
13587 (s390_init_builtins, s390_expand_builtin): New functions.
13588 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13590 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13591 (ASM_OUTPUT_LABELREF): Define.
13592 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13594 * config/s390/s390.md: Define TLS UNSPEC constants.
13595 ("movdi", "movsi"): Handle TLS operands.
13596 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13597 ("*tls_load_64", "*tls_load_31"): New insns.
13598 ("call_value_tls", "call_value_tls_exp"): New expanders.
13599 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13600 "bas_tls_64", "bas_tls_31"): New insns.
13602 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13604 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13605 spe ABI is configured, if requested.
13607 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13609 * doc/passes.texi: Fix typo.
13611 2003-01-24 Andreas Schwab <schwab@suse.de>
13613 * stor-layout.c (excess_unit_span): Only define if used.
13615 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13617 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13618 for each optimization flag.
13620 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13622 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13624 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13626 * doc/bugreport.texi: Use @command instead of @code for commands.
13627 * doc/collect2.texi: Likewise.
13628 * doc/headerdirs.texi: Likewise.
13629 * doc/invoke.texi: Likewise.
13630 * doc/standards.texi: Likewise.
13631 * doc/tm.texi: Likewise.
13632 * doc/trouble.texi: Likewise.
13634 2003-01-24 Nick Clifton <nickc@redhat.com>
13636 * config/arm/arm.c (use_return_insn): Do not use a single return
13637 instruction for interrupt handelrs which have to create a stack
13638 frame.
13639 (arm_expand_prologue): Do not pre-bias the return address of
13640 interrupt handlers which create a stack frame.
13642 2003-01-24 Nick Clifton <nickc@redhat.com>
13644 * Add sh2e support:
13646 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13648 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13649 med_cbranches. Fix logic in short_cbranches.
13651 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13653 * config/sh/sh.md (delay for cbranch): Don't annul delay
13654 slots on SH2e.
13655 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13656 cbranch with unfilled delay slot on SH2e.
13657 (output_branch): Fill with a nop the delay slot of a
13658 branch that required a delay slot but didn't get one.
13660 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13662 * doc/invoke.texi (SH options): Document -m2e.
13663 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13664 * config/sh/lib1funcs.asm: Likewise.
13665 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13666 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13667 not __sh1__.
13668 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13669 SH2E up.
13670 (SH3E_BIT): Renamed to...
13671 (SH_E_BIT): ... this. Replace all uses.
13672 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13673 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13674 (TARGET_SWITCHES): Added 2e.
13675 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13676 (processor_type): Added PROCESSOR_SH2E.
13677 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13678 TARGET_SH2E, except in sqrtsf2_i.
13679 (attribute cpu): Added sh2e.
13680 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13681 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13682 * config.gcc: Add sh2e target support.
13684 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13686 Rename -W to -Wextra.
13687 * c-decl.c: Update comments.
13688 * c-typeck.c: Likewise.
13689 * flags.h: Likewise.
13690 * function.c: Likewise.
13691 * stmt.c: Likewise.
13692 * toplev.c: Update comments.
13693 (W_options): Add 'extra'.
13694 (display_help): Remove '-W'.
13695 (decode_W_option): Special warn_uninitialized treatment in the case
13696 of -Wextra.
13697 * doc/invoke.texi: Update with new entries.
13699 2003-01-23 Richard Henderson <rth@redhat.com>
13701 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13702 in no-else-block case. Add commentary.
13704 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13706 * configure.in: Revert last change.
13708 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13710 * configure.in: Don't include ansidecl.h in tconfig.h.
13711 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13712 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13713 ATTRIBUTE_UNUSED.
13715 * configure: Regenerate.
13717 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13719 PR java/6748
13720 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13721 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13722 kernels.
13724 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13726 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13728 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13730 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13731 as ATTRIBUTE_UNUSED.
13733 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13735 * arm.c (thumb_base_register_rtx_p): New function.
13736 (thumb_index_register_rtx_p): New function.
13737 (thumb_legitimate_address_p): New function.
13738 (thumb_legitimate_offset_p): New function.
13739 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13740 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13741 definitions.
13742 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13743 (THUMB_LEGITIMATE_OFFSET): Delte.
13744 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13745 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13746 (thumb_legitimate_offset_p): Likewise.
13748 2003-01-23 Andreas Schwab <schwab@suse.de>
13750 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13752 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13754 * fixinc/Makefile.in (FL_LIST): Revert last change.
13756 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13758 PR other/7341
13759 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13760 Change @code to @command for gcov command.
13762 * gcc.texi: Adjust title of gcov section.
13763 Adjust copyright.
13764 * gcov.texi: Likewise.
13766 2003-01-22 Roger Sayle <roger@eyesopen.com>
13768 PR optimization/8423
13769 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13770 its argument is constant, or 0 if !flag_gcse.
13771 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13772 if it's argument is constant.
13773 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13774 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13775 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13776 * builtins.c (purge_builtin_constant_p): New function to force
13777 instantiation of any remaining CONSTANT_P_RTX nodes.
13778 * rtl.h (purge_builtin_constant_p): Prototype here.
13779 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13780 pass after GCSE and before loop.
13781 (flag_gcse): No longer static.
13782 * flags.h (flag_gcse): Prototype here.
13784 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13786 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13787 introduced by last change.
13789 2003-01-22 Andreas Schwab <schwab@suse.de>
13791 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13793 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13795 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13796 request a scratch reg on H8S when the shift count is 8.
13798 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13800 * config/s390/s390-protos.h (preferred_la_operand_p):
13801 Remove second parameter.
13802 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13803 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13804 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13805 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13806 Add peepholes to transform ADD to LOAD ADDRESS.
13808 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13810 * arm.c (arm_address_register_rtx_p): New function.
13811 (arm_legitimate_address_p): New function.
13812 (arm_legitimate_index_p): New function.
13813 (legitimize_pic_address): Use arm_legitimate_index_p.
13814 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13815 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13816 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13818 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13820 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13821 * config/s390/2064.md (define_bypass): Correct 'Load' and
13822 'Load-address' bypass values.
13824 2003-01-22 Andreas Schwab <schwab@suse.de>
13826 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13828 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13830 * genautomata.c (output_internal_insn_latency_func,
13831 output_print_reservation_func): Short circuit when there is no
13832 automaton to generate code for.
13834 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13836 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13837 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13839 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13841 * config/rs6000/rs6000.md: Remove warning.
13842 (builtin_setjmp_receiver): Likewise.
13843 * config/darwin.c (update_stubs): Slightly improve terrible hack
13844 with identifiers. Add comment pointing out problems with it.
13845 (update_non_lazy_ptrs): Likewise.
13847 2003-01-21 Richard Henderson <rth@redhat.com>
13849 * dwarf2out.c (lookup_filename): Fix printf format warning.
13850 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13852 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13853 (fixincl.o-warn, gnu-regex.o-warn): New.
13854 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13855 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13856 * fixinc/fixincl.c (process): Fix printf format warning.
13858 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13860 * dwarf2out (output_file_names): Don't crash if called
13861 with empty file_table.
13863 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13865 * genautomata.c (output_internal_insn_latency_func): Add
13866 missing break statement to generated code.
13868 2003-01-21 Roger Sayle <roger@eyesopen.com>
13870 * stmt.c (same_case_target_p): New function to determine whether
13871 two case labels branch to the same target. Split out from...
13872 (group_case_nodes): ... here. Use same_case_target_p instead.
13873 (strip_default_case_nodes): Remove explicit case nodes
13874 that branch to the default destination.
13875 (expand_end_case_type): Call strip_default_case_nodes after
13876 group_case_nodes, to simplify the case-list before we count it.
13877 Only generate table_label RTX when actually needed. Try to share
13878 thiscase->exit_label and thiscase->data.case_stmt.default_label
13879 when a switch has no explicit default case. Simplify test for
13880 constant index.
13882 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13884 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13885 \t.
13886 (*negsf2_h8300hs): Likewise.
13887 (*addsi3_lshiftrt_16_zexthi): Likewise.
13888 (*iorhi3_lshiftrt_8): Likewise.
13890 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13892 * dwarf2out.c (fde_table_in_use): Mark GTY.
13893 (dwarf2out_cfi_label_num): New variable, marked GTY.
13894 (dwarf2out_cfi_label): Use it instead of static label_num.
13895 * emit-rtl.c (label_num): Mark GTY.
13897 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13899 * config/h8300/h8300.c (output_plussi): Support H8/300.
13900 (compute_plussi_length): Likewise.
13901 (compute_plussi_cc): Likewise.
13902 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13903 output assembly instructions.
13905 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13907 * calls.c (fix_unsafe_tree): Prototype.
13909 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13910 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13911 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13912 c-parse.o-warn): Add -Wno-error.
13913 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13915 * configure.in (--enable-werror): Add new flag.
13916 * doc/install.texi (--enable-werror): Document.
13917 * configure: Regenerate.
13919 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13921 2003-01-21 Andreas Schwab <schwab@suse.de>
13923 * genautomata.c (output_internal_insn_latency_func): Fix missing
13924 close paren in output.
13926 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13928 * genautomata.c: Space savings in generated code:
13929 (output_dfa_insn_code_func): Split out the table-enlargement
13930 path to an out-of-line static function, dfa_insn_code_enlarge.
13931 (output_internal_insn_latency_func): Use a lookup table for the
13932 default latencies.
13933 (output_print_reservation_func): Use a lookup table for the
13934 strings.
13936 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13938 PR opt/7507
13939 * calls.c (fix_unsafe_tree): Split out from ...
13940 (expand_call): ... here. Use it on the function address too.
13942 2003-01-20 Richard Henderson <rth@redhat.com>
13944 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13946 2003-01-20 Richard Henderson <rth@redhat.com>
13948 PR opt/7154
13949 * stmt.c (expand_asm_operands): Validize memory operands.
13951 2003-01-20 Richard Henderson <rth@redhat.com>
13953 PR opt/8848
13954 * ifcvt.c (noce_process_if_block): Correct arguments to
13955 modified_between_p for no-else-block case.
13957 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13959 * config/h8300/h8300.c (const_costs): Remove a warning.
13960 (output_plussi): Likewise.
13961 (compute_plussi_length): Likewise.
13962 (compute_plussi_cc): Likewise.
13964 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13966 * config/h8300/h8300.md (addsi_h8300): Remove the last
13967 alternative.
13969 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13971 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13973 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13975 * system.h (__NO_STRING_INLINES): Define.
13977 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13979 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13980 is not a scalar int mode.
13982 2003-01-20 Roger Sayle <roger@eyesopen.com>
13984 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13985 insn's notes following a substitution inside a libcall.
13987 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13989 * configure.in: Check for system-provided 'uchar' type.
13990 * configure, config.in: Regenerate.
13991 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13993 2003-01-20 Richard Henderson <rth@redhat.com>
13995 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13996 * calls.c (default_must_pass_in_stack): ... here.
13998 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
14000 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
14002 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
14004 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
14005 Wrap up definition of `insn_alts'.
14007 * genattrtab.c (main): Wrap up `insn_alts'.
14009 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14011 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
14012 prototyping.
14013 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
14015 * config.in, configure: Regenerate.
14017 2003-01-20 Nick Clifton <nickc@redhat.com>
14019 * config/arm/arm.md (sibcall_epilogue): Add an
14020 UNSPEC_PROLOGUE_USE to prevent the link register from being
14021 considered dead.
14023 2003-01-20 Jan Hubicka <jh@suse.cz>
14025 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
14027 2003-01-20 Andreas Schwab <schwab@suse.de>
14029 * system.h: Don't declare strsignal if the decl test hasn't been
14030 run yet.
14032 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/h8300.c (notice_update_cc): Don't assume that
14035 recog_data.operands[0] is always associated with cc0.
14037 2003-01-19 David Edelsohn <edelsohn@gnu.org>
14039 * collect2.c (ldgetname): Expand declaration to prototype.
14040 * read-rtl.c (atoll): Add prototype.
14041 * system.h (strsignal): Also declare if no declaration found.
14043 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
14045 * config.gcc (mips64*-*-linux*): Added.
14046 * config/mips/linux64.h, config/mips/t-linux64: New file.
14047 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
14048 * config/mips/mips.c (override_options): Use it.
14049 * config/mips/mips.h (TARGET_SWITCHES): Added...
14050 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
14051 * Makefile.in (SPECS): New.
14052 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
14053 * gcc.c (process_command): Move self-spec processing past spec
14054 file loading.
14055 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
14056 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
14057 CRTSTUFF_T_CFLAGS.
14058 (SPECS): Document.
14059 * doc/invoke.texi (-mabi-fake-default): Document.
14061 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
14063 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
14064 z_reg, z_reg_qi): Declare static and GTY().
14065 (da_reg): Remove.
14066 (create_regs_rtx): Don't create da_reg.
14067 ("gt-m68hc11.h"): Include for GTY roots.
14068 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
14069 and GTY() here.
14070 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
14071 (m68hc11_soft_tmp_reg): Likewise.
14072 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
14074 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
14076 * basic-block.h: Fix comment formatting.
14077 * calls.c: Likewise.
14078 * combine.c: Likewise.
14079 * convert.c: Likewise.
14080 * gcov.c: Likewise.
14081 * haifa-sched.c: Likewise.
14082 * libgcc2.c: Likewise.
14083 * loop.c: Likewise.
14084 * profile.c: Likewise.
14085 * system.h: Likewise.
14087 2003-01-18 Roger Sayle <roger@eyesopen.com>
14089 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
14091 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14093 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
14095 2003-01-17 Dale Johannesen <dalej@apple.com>
14097 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
14098 (*floatunssidf2_internal): Ditto.
14100 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14102 * alias.c: Fix comment typos.
14103 * basic-block.h: Likewise.
14104 * c-common.c: Likewise.
14105 * c-common.h: Likewise.
14106 * c-decl.c: Likewise.
14107 * c-opts.c: Likewise.
14108 * c-pragma.c: Likewise.
14109 * c-pretty-print.h: Likewise.
14110 * cfg.c: Likewise.
14111 * cfganal.c: Likewise.
14112 * cfgbuild.c: Likewise.
14113 * cfgcleanup.c: Likewise.
14114 * cfglayout.c: Likewise.
14115 * cfgrtl.c: Likewise.
14116 * convert.c: Likewise.
14117 * cpphash.h: Likewise.
14118 * cpplex.c: Likewise.
14119 * cpplib.h: Likewise.
14120 * df.h: Likewise.
14121 * diagnostic.c: Likewise.
14122 * diagnostic.h: Likewise.
14123 * dwarf2.h: Likewise.
14125 2003-01-17 Stan Shebs <shebs@apple.com>
14127 * config/darwin-protos.h: Forward-declare struct cpp_reader.
14129 2003-01-17 Douglas B Rupp <rupp@gnat.com>
14131 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
14132 mistake in last checkin.
14134 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14136 * et-forest.c: Fix comment typos.
14137 * et-forest.h: Likewise.
14138 * except.c: Likewise.
14139 * expr.c: Likewise.
14140 * flags.h: Likewise.
14141 * flow.c: Likewise.
14142 * gcc.c: Likewise.
14143 * gcse.c: Likewise.
14144 * genattrtab.c: Likewise.
14145 * genautomata.c: Likewise.
14146 * gengtype.c: Likewise.
14147 * genrecog.c: Likewise.
14148 * global.c: Likewise.
14149 * gthr-rtems.h: Likewise.
14151 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14153 * i386.c (x86_function_profiler): Fix format specifier.
14155 2003-01-17 Richard Henderson <rth@redhat.com>
14157 * gengtype.c (walk_type): Allow paramN_is.
14159 2003-01-17 Nick Clifton <nickc@redhat.com>
14161 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
14163 2003-01-16 Richard Henderson <rth@redhat.com>
14165 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
14167 2003-01-16 Richard Henderson <rth@redhat.com>
14169 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
14170 (alpha_next_sequence_number): Likewise.
14171 (alpha_this_literal_sequence_number): Likewise.
14172 (alpha_this_gpdisp_sequence_number): Likewise.
14173 (struct alpha_funcs, alpha_funcs_num): Likewise.
14174 (struct alpha_links): Fix branch merge error.
14175 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
14177 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
14179 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
14180 R. Ghazi.
14182 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
14184 * ifcvt.c: Fix comment typos.
14185 * lcm.c: Likewise.
14186 * libgcc2.c: Likewise.
14187 * local-alloc.c: Likewise.
14188 * loop.c: Likewise.
14189 * predict.c: Likewise.
14190 * ra-build.c: Likewise.
14191 * ra.c: Likewise.
14192 * ra-colorize.c: Likewise.
14193 * ra.h: Likewise.
14194 * ra-rewrite.c: Likewise.
14195 * regmove.c: Likewise.
14196 * reload.h: Likewise.
14197 * rtlanal.c: Likewise.
14198 * toplev.c: Likewise.
14199 * tree.h: Likewise.
14200 * unwind-dw2-fde-glibc.c: Likewise.
14201 * vmsdbgout.c: Likewise.
14203 2003-01-16 Richard Henderson <rth@redhat.com>
14205 * dwarf2out.c (struct file_table): Remove.
14206 (FILE_TABLE_INCREMENT): Remove.
14207 (file_table): Make a varray; mark for GC. Update all users.
14208 (file_table_last_lookup_index): Extract from struct file_table.
14209 (output_file_names): Fix unsigned compare warnings.
14210 (add_name_attribute): Remove inline marker.
14211 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
14212 (lookup_filename): Don't manage size of file_table.
14213 (init_file_table): Allocate file_table with GC.
14214 (dwarf2out_init): Don't record main_input_filename here.
14215 (dwarf2out_finish): Do it here instead.
14217 2003-01-16 Bruce Korb <bkorb@gnu.org>
14219 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
14221 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
14223 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
14224 instead of rotldi3_mextr.
14226 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
14228 * haifa-sched.c (move_insn): Restore moving all schedule group.
14229 (set_priorities): Restore taking SCHED_GROUP_P into account.
14231 * sched-deps.c (add_dependence): Restore processing the last group
14232 insn.
14233 (remove_dependence, group_leader): Restore the functions.
14234 (set_sched_group_p): Restore adding dependencies from previous insn
14235 in the group.
14236 (compute_forward_dependences): Restore usage of group_leader.
14238 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
14239 account.
14241 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
14242 account.
14243 (can_schedule_ready_p): Ditto.
14244 (add_branch_dependences): Restore skipping over the group insns.
14246 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14248 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
14249 68HC12 pre/post inc/dec side effects.
14251 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14253 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
14255 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
14257 * sh.md (mshflo_w_x): Fix description of operation.
14259 2003-01-16 Zack Weinberg <zack@codesourcery.com>
14261 * config/rs6000/rs6000.h: Mention Altivec registers in
14262 commentary. Fix typo.
14264 2003-01-16 David Edelsohn <edelsohn@gnu.org>
14266 * config/rs6000/rs6000.md (movti_string): Remove clobber.
14267 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
14268 generate PARALLEL with clobber for TARGET_POWER.
14270 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14272 * ra-colorize.c (colorize_one_web): Initialize variable.
14273 * regmove.c (fixup_match_1): Likewise.
14274 * reload1.c (reload_as_needed): Likewise.
14275 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
14277 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14279 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
14281 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14283 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14284 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14285 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14286 is_main_source, file_table, decl_die_table_in_use,
14287 abbrev_die_table_in_use, line_info_table_in_use,
14288 separate_line_info_table_in_use, pubname_table_in_use,
14289 arange_table_in_use, ranges_table_in_use,
14290 current_function_has_inlines): Likewise.
14291 * flow.c (life_analysis): Likewise.
14292 * genemit.c (gen_insn): Likewise.
14293 * protoize.c (cplus_suffix): Likewise.
14295 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14296 * arm.h (ROUND_UP_WORD): Likewise.
14298 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14299 warning.
14300 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14301 init_emit_once): Likewise.
14302 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14303 Likewise.
14304 * function.c (assign_stack_temp_for_type): Likewise.
14305 * loop.c (loop_invariant_p): Likewise.
14306 * recog.c (push_operand): Likewise.
14307 * regclass.c (init_reg_sets_1): Likewise.
14308 * reload.c (update_auto_inc_notes): Likewise.
14309 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14310 * stmt.c (expand_asm_operands): Likewise.
14311 * stor-layout.c (start_record_layout): Likewise.
14313 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14315 * config/c4x/c4x.md (epilogue): Correct last patch.
14317 2003-01-15 Richard Henderson <rth@redhat.com>
14319 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14320 also check that GP is being used.
14321 (alpha_find_lo_sum_using_gp): New.
14322 (alpha_does_function_need_gp): Use get_attr_usegp.
14323 * config/alpha/alpha-protos.h: Update.
14324 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14325 as needed.
14327 2003-01-15 Roger Sayle <roger@eyesopen.com>
14329 * gcse.c (one_cprop_pass): Change function arguments to take both
14330 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14331 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14332 (bypass_jumps): New function to perform separate jump bypassing pass.
14333 * rtl.h (bypass_jumps): Add function prototype.
14334 * timevar.def (TV_BYPASS): New timing variable.
14335 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14336 (dump_file): New entry for the bypass RTL dump file.
14337 (rest_of_compilation): Insert new jump bypassing optimization
14338 pass after loop.
14339 * doc/passes.texi: Document new pass.
14341 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14343 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14344 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14345 * pa.h (TARGET_SOM_SDEF): Define.
14346 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14348 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14350 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14351 allocate 4-bytes of locals on 68HC11.
14352 (expand_epilogue): Likewise.
14353 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14355 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14357 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14358 and -mshort-double to the assembler to specify the ABI.
14359 (LINK_SPEC): Likewise.
14360 (CPP_SPEC): Pass HCS12 specific define.
14361 (MASK_M68S12): New define.
14362 (TARGET_M68S12): Likewise.
14363 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14364 (TARGET_VERSION): Update.
14365 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14366 (LINK_SPEC): Update.
14367 (ASM_SPEC): Update.
14368 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14369 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14371 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14373 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14374 the return code.
14376 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14378 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14379 flag before setting it.
14381 2003-01-15 Roger Sayle <roger@eyesopen.com>
14383 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14384 when loop condition is known true, i.e. "while (1) { ... }".
14385 (genrtl_for_stmt): Similarly for "for" statements.
14387 2003-01-15 Roger Sayle <roger@eyesopen.com>
14389 * real.c (real_sqrt): Return a bool result indicating whether
14390 a floating point exception or trap should be raised.
14391 * real.h (real_sqrt): Update function prototype.
14392 * builtins.c (fold_builtin): Only fold non-trapping square
14393 roots unless we're ignoring errno and trapping math.
14395 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14397 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14398 * gengtype-lex.l (malloc, realloc): Move defines after include of
14399 system.h. Remove duplicate include of system.h.
14401 2003-01-15 Roger Sayle <roger@eyesopen.com>
14403 PR middle-end/9009
14404 * optabs.c (expand_unop): When manipulating the FP sign bit
14405 using integer operations, account for targets with different
14406 integer and FP word orders.
14407 (expand_abs): Likewise.
14409 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14411 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14412 file extension in section name.
14414 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14416 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14417 constant offset.
14419 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14421 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14422 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14423 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14424 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14426 2003-01-15 Jan Hubicka <jh@suse.cz>
14428 PR f/9258
14429 * global.c (struct allocno): Add no_stack_reg.
14430 (global_conflicts): Set no_stack_reg.
14431 (find_reg): Use it.
14433 * convert.c (convert_to_real): Fold - and abs only when profitable.
14434 * fold-const.c (fold): Fold truncates in - and abs.
14436 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14438 Segher Boessenkool <segher@koffie.nl>
14440 * predict.c (real_inv_br_prob_base): New variable.
14441 (propagate_freq): Use multiply by reciprocal instead of
14442 division. Don't divide by 1.0 at all.
14443 (estimate_bb_frequencies): Similar.
14445 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14447 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14448 * configure: Rebuilt.
14450 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14452 * config/s390/s390.c (s390_safe_attr_type): New function.
14453 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14454 (s390_issue_rate): New function.
14455 (s390_agen_dep_p): New function.
14456 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14457 (s390_adjust_cost): Return 'cost' if new DFA is used.
14458 (s390_adjust_priority): Delete function.
14459 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14460 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14461 determined by 'op_type'.
14462 (type attribute): Added more type attributes.
14463 * config/s390/2064.md: New DFA description for z900 pipeline.
14465 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14467 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14468 forced to memory. Fixes PR bootstrap/9036.
14470 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14471 to set $gp before the call.
14473 2003-01-14 Richard Henderson <rth@redhat.com>
14475 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14476 for force_const_mem.
14478 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 * genattr.c (main): Rearrange output to avoid prototype warning.
14481 * genautomata.c (transform_3): Fix ambiguous-else warning.
14482 * local-alloc.c (requires_inout): Add parentheses around
14483 assignment used as truth-value.
14484 * timevar.c: Move system includes above local includes. Include
14485 toplev.h
14486 * Makefile.in (timevar.o): Depend on toplev.h.
14488 2003-01-14 Denis Chertykov <denisc@overta.ru>
14490 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14491 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14493 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14494 attributes.
14495 (TARGET_ATTRIBUTE_TABLE): New macro.
14496 (valid_machine_type_attribute): Remove.
14497 (valid_machine_decl_attribute): Remove.
14498 (ip2k_handle_progmem_attribute): New function.
14499 (ip2k_handle_fndecl_attribute): New function.
14501 2003-01-10 Andrew Haley <aph@redhat.com>
14503 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14504 registers to be in correct order. Add rip.
14506 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14508 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14509 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14511 2003-01-14 Jan Hubicka <jh@suse.cz>
14513 * convert.c (strip_float_extensions): Look for narrowest type handling
14514 FP constants.
14516 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14517 float1 CMP float2.
14518 * convert.c (strip_float_extensions): Make global.
14519 * tree.h (strip_float_extensions): Declare.
14521 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14523 * timevar.def: define TV_NAME_LOOKUP.
14524 * timevar.c (timevar_pop): Be verbose when aborting.
14526 2003-01-13 Andreas Schwab <schwab@suse.de>
14528 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14529 $(parsedir), just move the temporary file at the end.
14530 ($(parsedir)/gengtype-yacc.c): Likewise.
14532 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14534 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14535 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14536 splitting.
14537 * configure: Rebuilt.
14539 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14541 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14542 internal_mcount): Don't use PARAMS.
14543 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14544 ISO C style.
14545 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14547 2003-01-13 Andreas Schwab <schwab@suse.de>
14549 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14550 directive.
14552 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14554 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14555 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14557 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14559 PR c++/9264
14560 * c-lex.c (c_lex): Set the token value to error_mark_node for
14561 invalid numeric constants.
14563 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14565 * c-pch.c (asm_file_startpos): Change to `long'.
14566 (pch_init): Use ftell, not ftello.
14567 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14568 Use `long' instead of `off_t'.
14569 (c_common_read_pch): Likewise.
14570 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14571 off_t/ftello.
14573 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14575 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14577 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14579 * arm-protos.h (struct cpp_reader): Add declaration.
14581 2003-01-11 Jan Hubicka <jh@suse.cz>
14583 PR target/9068
14584 * i386.c (output_fp_compare): Fix typo.
14586 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14590 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14592 * Makefile.in (parsedir): New variable.
14593 (docobjdir): New variable.
14594 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14595 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14596 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14597 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14598 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14599 Use docobjdir.
14600 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14601 objc.maintainer-clean): Use parsedir.
14603 * varasm.c (struct constant_descriptor_rtx): Remove unused
14604 `label' field.
14606 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14608 2003-01-10 Richard Henderson <rth@redhat.com>
14610 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14611 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14613 2003-01-10 Richard Henderson <rth@redhat.com>
14615 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14616 not INTEGRAL_MODE_P when widening extensions.
14618 2003-01-10 Richard Henderson <rth@redhat.com>
14620 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14622 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14624 * ggc-page.c (ggc_collect): Avoid overflow computing
14625 min_expand.
14627 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14628 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14629 Remove calls.
14630 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14632 2003-01-10 Jan Hubicka <jh@suse.cz>
14634 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14635 with weird operands.
14637 2003-01-10 Dale Johannesen <dalej@apple.com>
14639 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14640 parameters. Call check_sibcall_argument_overlap if indicated.
14641 (check_sibcall_argument_overlap): Add mark_stored_args_map
14642 parameter. Don't mark parameter area as clobbered if not set.
14643 (expand_call): Adjust calls to above.
14645 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14647 * configure.in (linker read-only and read-write section mixing):
14648 Squelch some assembler warnings.
14649 * configure: Likewise.
14651 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14653 * doc/invoke.texi: Document -mtune, delete -mcpu
14654 option for S/390 and zSeries.
14655 * config/s390/s390.c (s390_tune_string) New variable.
14656 (s390_cpu_string) Delete variable.
14657 (override_options): Use s390_tune_string instead of
14658 s390_cpu_string.
14659 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14661 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14663 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14665 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14667 * jump.c (next_nonnote_insn_in_loop): New function.
14668 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14669 next_nonnote_insn.
14670 (duplicate_loop_exit_test). Likewise.
14672 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14674 Merge from pch-branch:
14676 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14678 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14679 load.
14681 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14683 * cpplib.c (count_registered_pragmas): New function.
14684 (save_registered_pragmas): New function.
14685 (_cpp_save_pragma_names): New function.
14686 (restore_registered_pragmas): New function.
14687 (_cpp_restore_pragma_names): New function.
14688 * cpphash.h (_cpp_save_pragma_names): Prototype.
14689 (_cpp_restore_pragma_names): Likewise.
14690 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14691 (struct save_macro_data): New field 'saved_pragmas'.
14692 (save_macros): Update for changes to struct save_macro_data.
14693 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14694 for changes to struct save_macro_data.
14695 (cpp_read_state): Call _cpp_restore_pragma_names, update
14696 for changes to struct save_macro_data.
14698 * cpppch.c (cpp_read_state): Restore the hashtable references
14699 in the cpp_reader.
14701 * tree.h (built_in_decls): Mark for PCH.
14703 * dbxout.c (lastfile): Don't mark for PCH.
14705 * ggc.h: Document PCH calls into memory managers.
14707 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14709 * doc/invoke.texi (Precompiled Headers): Document the
14710 directory form of PCH.
14711 * cppfiles.c (validate_pch): New function.
14712 (open_file_pch): Search suitably-named directories for PCH files.
14714 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14716 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14717 reorder options.
14718 (Type Information): Mention that the information is also
14719 used to implement PCH.
14720 * doc/passes.texi (Passes): Improve documentation of
14721 language-specific files.
14723 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14725 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14726 (struct walk_type_data): Add reorder_fn field.
14727 (walk_type): Process 'reorder' option.
14728 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14729 call reorder_note_routine.
14730 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14731 (ggc_wtd): Update for change to struct write_types_data.
14732 (pch_wtd): Likewise.
14733 * ggc.h (gt_pch_note_object): Reorder parameters.
14734 (gt_handle_reorder): New definition.
14735 (gt_pch_note_reorder): New prototype.
14736 * ggc-common.c (struct ptr_data): Add reorder_fn.
14737 (gt_pch_note_object): Reorder parameters.
14738 (gt_pch_note_reorder): New.
14739 (gt_pch_save): Call reorder_fn.
14740 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14742 * dbxout.c (cwd): Don't mark for PCH.
14744 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14746 * gengtype.c (finish_root_table): Fix some warnings.
14747 (write_root): Handle TYPE_STRING.
14748 * ggc.h (gt_ggc_m_S): Add prototype.
14749 * stringpool.c (gt_ggc_m_S): New function.
14751 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14753 * dwarf2out.c (dw2_string_counter): New.
14754 (AT_string_form): Use it.
14755 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14757 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14759 * dbxout.c: Include gt-dbxout.h.
14760 (lastfile): Mark for PCH/GGC.
14761 (cwd): Likewise.
14762 (struct typeinfo): Likewise.
14763 (typevec): Likewise.
14764 (typevec_len): Likewise.
14765 (next_type_number): Likewise.
14766 (struct dbx_file): Likewise.
14767 (current_file): Likewise.
14768 (next_file_number): Likewise.
14769 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14770 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14771 (dbxout_end_source_file): Don't free struct dbx_file.
14772 (dbxout_type): Use GGC to allocate typevec.
14773 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14774 (GTFILES): Add dbxout.c.
14775 (gt-dbxout.h): New rule.
14777 * Makefile.in (c-pch.o): Add debug.h as dependency.
14778 * c-pch.c: Include debug.h.
14779 (pch_init): Call start_source_file to keep nesting right.
14780 (c_common_read_pch): Add orig_name parameter. Call
14781 start_source_file debug hook. Call end_source_file debug hook.
14782 * c-common.h (c_common_read_pch): Update prototype.
14783 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14784 callback.
14785 * cppfiles.c (struct include_file): Add new field `header_name'.
14786 (find_or_create_entry): Default it to `name'.
14787 (open_file_pch): Set it to the original header file searched for.
14788 (stack_include_file): Don't stack an empty buffer, just handle
14789 PCH files immediately. Pass header_name field to read_pch callback.
14791 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14793 * function.c (funcdef_no): Mark to be saved in a PCH.
14795 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14797 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14799 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14801 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14803 * optabs.h (code_to_optab): Add GTY marker.
14805 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14807 * Makefile.in (GTFILES): Add cpplib.h.
14808 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14809 * c-decl.c (build_compound_literal): Don't use var_labelno.
14810 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14811 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14812 * varasm.c (const_labelno): Use gengtype to mark.
14813 (var_labelno): Likewise.
14814 (in_section): Likewise.
14815 (in_named_name): Likewise.
14816 (struct in_named_entry): Likewise.
14817 (in_named_htab): Likewise.
14818 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14819 (init_varasm_once): Use GGC to allocate in_named_htab.
14820 * config/darwin.c (current_pic_label_num): Mark for PCH.
14822 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14824 * ggc-simple.c (init_ggc_pch): New stub procedure.
14825 (ggc_pch_count_object): Likewise.
14826 (ggc_pch_total_size): Likewise.
14827 (ggc_pch_this_base): Likewise.
14828 (ggc_pch_alloc_object): Likewise.
14829 (ggc_pch_prepare_write): Likewise.
14830 (ggc_pch_write_object): Likewise
14831 (ggc_pch_finish): Likewise.
14832 (ggc_pch_read): Likewise.
14834 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14836 * c-pch.c (c_common_write_pch): Write the macro definitions after
14837 the GCed data.
14838 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14839 definitions after the GCed data.
14840 * cpplib.c (save_macros): New.
14841 (reset_ht): New.
14842 (cpp_write_pch_deps): Split out of cpp_write_pch.
14843 (cpp_write_pch_state): Split out of cpp_write_pch.
14844 (cpp_write_pch): Delete.
14845 (struct save_macro_data): Delete.
14846 (cpp_prepare_state): New.
14847 (cpp_read_state): Erase and restore initial macro definitions.
14848 * cpplib.h (struct save_macro_data): Forward-declare.
14849 (cpp_write_pch_deps): Prototype.
14850 (cpp_write_pch_state): Prototype.
14851 (cpp_write_pch): Delete prototype.
14852 (cpp_prepare_state): Prototype.
14853 (cpp_read_state): Add fourth argument.
14855 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14857 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14858 (write_array): Remove warning.
14860 * gengtype.c (contains_scalar_p): New.
14861 (finish_root_table): Add the table to all languages, even if it's
14862 empty.
14863 (write_roots): Output gt_pch_scalar_rtab.
14864 * ggc-common.c (gt_pch_save): Write out scalars.
14865 (gt_pch_restore): Read scalars back.
14867 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14868 (struct page_entry): Delete pch_page field.
14869 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14870 (clear_marks): Likewise.
14871 (sweep_pages): Likewise.
14872 (poison_pages): Likewise.
14873 (ggc_print_statistics): Likewise.
14874 (ggc_pch_read): Don't free objects read from a PCH.
14875 Properly set up in_use_p and page_tails.
14877 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14879 * gengtype.c (struct write_types_data): New.
14880 (struct walk_type_data): Make `cookie' const; add extra
14881 prev_val item; add `orig_s' field.
14882 (walk_type): Update prev_val[3].
14883 (write_types_process_field): New.
14884 (write_func_for_structure): Take write_types_data structure.
14885 (write_types): New.
14886 (ggc_wtd): New.
14887 (pch_wtd): New.
14888 (write_types_local_process_field): New.
14889 (gc_mark_process_field): Delete.
14890 (write_local_func_for_structure): New.
14891 (gc_mark_func_name): Delete.
14892 (write_gc_types): Delete.
14893 (write_local): New.
14894 (finish_root_table): Don't include 'ggc_' in PFX.
14895 (write_root): Rename from write_root. Fill pchw field of structures.
14896 (write_array): New.
14897 (write_roots): Rename from write_gc_roots. Split out to write_array.
14898 Update to changes to other routines. Write gt_pch_cache_rtab table.
14899 (main): Write PCH walking routines.
14900 * ggc-common.c: Include toplev.h, sys/mman.h.
14901 (ggc_mark_roots): For cache hashtables, also mark the hash table
14902 and the array of entries.
14903 (saving_htab): New.
14904 (struct ptr_data): New.
14905 (POINTER_HASH): New.
14906 (gt_pch_note_object): New.
14907 (saving_htab_hash): New.
14908 (saving_htab_eq): New.
14909 (struct traversal_state): New.
14910 (call_count): New.
14911 (call_alloc): New.
14912 (compare_ptr_data): New.
14913 (relocate_ptrs): New.
14914 (write_pch_globals): New.
14915 (struct mmap_info): New.
14916 (gt_pch_save): New.
14917 (gt_pch_restore): New.
14918 * ggc-page.c (ROUND_UP_VALUE): New.
14919 (ROUND_UP): New.
14920 (struct page_entry): Add field `pch_page'.
14921 (init_ggc): Use ROUND_UP.
14922 (struct ggc_pch_data): Declare.
14923 (init_ggc_pch): New.
14924 (ggc_pch_count_object): New.
14925 (ggc_pch_total_size): New.
14926 (ggc_pch_this_base): New.
14927 (ggc_pch_alloc_object): New.
14928 (ggc_pch_prepare_write): New.
14929 (ggc_pch_write_object): New.
14930 (ggc_pch_finish): New.
14931 (ggc_pch_read): New.
14932 * ggc.h (gt_pointer_operator): New.
14933 (gt_note_pointers): New.
14934 (gt_pch_note_object): New prototype.
14935 (gt_pointer_walker): New.
14936 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14937 (LAST_GGC_ROOT_TAB): Update.
14938 (gt_pch_cache_rtab): Declare.
14939 (gt_pch_scalar_rtab): Declare.
14940 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14941 (LAST_GGC_CACHE_TAB): Update.
14942 (gt_pch_save_stringpool): Declare.
14943 (gt_pch_restore_stringpool): Declare.
14944 (gt_pch_p_S): Declare.
14945 (gt_pch_n_S): Declare.
14946 (struct ggc_pch_data): Forward-declare.
14947 (init_ggc_pch): Declare.
14948 (ggc_pch_count_object): Declare.
14949 (ggc_pch_total_size): Declare.
14950 (ggc_pch_this_base): Declare.
14951 (ggc_pch_alloc_object): Declare.
14952 (ggc_pch_prepare_write): Declare.
14953 (ggc_pch_write_object): Declare.
14954 (ggc_pch_finish): Declare.
14955 (ggc_pch_read): Declare.
14956 (gt_pch_save): Declare.
14957 (gt_pch_restore): Declare.
14958 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14959 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14960 const_double_htab, mem_attrs_htab using GGC.
14961 * c-pch.c: Include ggc.h.
14962 (pch_init): Allow reading PCH file back.
14963 (c_common_write_pch): Call gt_pch_save.
14964 (c_common_read_pch): Call gt_pch_restore.
14965 * c-parse.in (init_reswords): Delete now-untrue comment.
14966 Allocate ridpointers using GGC.
14967 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14968 calling expand_deferred_fns.
14969 * c-common.h (ridpointers): Mark for GTY machinery.
14970 * Makefile.in (stringpool.o): Update dependencies.
14971 (c-pch.o): Update dependencies.
14972 (ggc-common.o): Update dependencies.
14973 * stringpool.c: Include gt-stringpool.h.
14974 (gt_pch_p_S): New.
14975 (gt_pch_n_S): New.
14976 (struct string_pool_data): New.
14977 (spd): New.
14978 (gt_pch_save_stringpool): New.
14979 (gt_pch_restore_stringpool): New.
14980 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14982 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14984 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14985 (output_mangled_typename): Don't pass size_t to printf.
14987 * tree.h (union tree_type_symtab): Add tag to `address' field.
14988 (union tree_decl_u2): Add tag to 'i' field.
14989 * varasm.c (union rtx_const_un): Add tags to all fields.
14990 * gengtype.c (struct walk_type_data): New.
14991 (output_escaped_param): Take struct walk_type_data parameter.
14992 (write_gc_structure_fields): Delete.
14993 (walk_type): New.
14994 (write_gc_marker_routine_for_structure): Delete.
14995 (write_func_for_structure): New.
14996 (gc_mark_process_field): New.
14997 (gc_mark_func_name): New.
14998 (gc_counter): Delete.
14999 (write_gc_types): Use write_func_for_structure.
15000 (write_gc_roots): Use walk_type.
15002 2002-10-02 Geoffrey Keating <geoffk@apple.com>
15004 * ggc-common.c (ggc_mark_roots): Delete 'x'.
15005 (ggc_splay_dont_free): Fix warning about unused 'x'.
15006 (ggc_print_common_statistics): Remove warnings.
15008 2002-10-01 Mike Stump <mrs@apple.com>
15010 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
15011 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
15013 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
15014 Catherine Moore <clm@redhat.com>
15016 * Makefile (c-pch.o): Update dependencies.
15017 (LIBCPP_OBJS): Add cpppch.o.
15018 (cpppch.o): New.
15019 * c-common.c (c_common_init): Don't call pch_init here.
15020 * c-common.h (c_common_read_pch): Update prototype.
15021 * c-lex.c (c_common_parse_file): Call pch_init here.
15022 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
15023 (c_common_decode_option): Handle them.
15024 * c-pch.c: Include c-pragma.h.
15025 (save_asm_offset): Delete.
15026 (pch_init): Move contents of save_asm_offset into here, call
15027 cpp_save_state.
15028 (c_common_write_pch): Call cpp_write_pch.
15029 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
15030 cpp_valid_state.
15031 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
15032 * cppfiles.c (stack_include_file): Update for change to
15033 parameters of cb.read_pch.
15034 * cpphash.h (struct cpp_reader): Add `savedstate' field.
15035 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
15036 `restore_pch_deps' fields.
15037 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
15038 (cpp_save_state): Prototype.
15039 (cpp_write_pch): Prototype.
15040 (cpp_valid_state): Prototype.
15041 (cpp_read_state): Prototype.
15042 * cpppch.c: New file.
15043 * flags.h (version_flag): Remove prototype.
15044 * mkdeps.c (deps_save): New.
15045 (deps_restore): New.
15046 * mkdeps.h (deps_save): Prototype.
15047 (deps_restore): Prototype.
15048 * toplev.c (late_init_hook): Delete.
15049 (version_flag): Make static again.
15050 (compile_file): Don't call late_init_hook.
15051 * toplev.h (late_init_hook): Delete.
15052 * doc/cppopts.texi: Document -fpch-deps.
15053 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
15055 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
15057 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
15058 callers.
15059 (c_common_valid_pch): Rename from c_valid_pch, change callers.
15060 (c_common_read_pch): Rename from c_read_pch, change callers.
15062 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
15063 a space between it and its argument.
15065 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
15067 * c-pch.c: New file.
15068 * toplev.h (late_init_hook): Declare.
15069 * toplev.c (late_init_hook): Define.
15070 (version_flag): Make globally visible.
15071 (compile_file): Call late_init_hook.
15072 (init_asm_output): Make output file seekable.
15073 * gcc.c (default_compilers): Update c-header rule.
15074 * flags.h (version_flag): Declare.
15075 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
15076 fields.
15077 * cppfiles.c (struct include_file): Add 'pch' field.
15078 (INCLUDE_PCH_P): New.
15079 (open_file_pch): New.
15080 (stack_include_file): Handle PCH files specially.
15081 (find_include_file): Call open_file_pch instead of open_file.
15082 (_cpp_read_file): Explain why open_file is used instead of
15083 open_file_pch.
15084 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
15085 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
15086 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
15087 in cpplib callbacks.
15088 * c-common.c (pch_file): Correct comment.
15089 (allow_pch): Define.
15090 (c_common_init): Call pch_init.
15091 * c-common.h (allow_pch): Declare.
15092 (pch_init): Declare.
15093 (c_valid_pch): Declare.
15094 (c_read_pch): Declare.
15095 (c_write_pch): Declare.
15096 * Makefile.in (c-pch.o): New.
15097 (C_AND_OBJC_OBJS): Add c-pch.o.
15098 * doc/invoke.texi (Precompiled Headers): Add index entries,
15099 complete truncated paragraph.
15101 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
15103 * c-common.c: (pch_file): Define.
15104 * c-common.h (pch_file): Declare.
15105 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
15106 (missing_arg): Require --output-pch= to have an argument.
15107 (c_common_decode_option): Handle --output-pch=.
15108 * gcc.c: Document new %V.
15109 (default_compilers): Handle compiling C header files.
15110 (do_spec_1): Implement %V.
15111 (main): Handle "gcc foo.h" without trying to run linker.
15112 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
15113 (Overall Options): Document what the driver does with header files,
15114 document new -x option possibilities.
15115 (Invoking G++): More documentation for PCH.
15116 (Precompiled Headers): New.
15118 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
15120 * ggc.h: Don't include varray.h. Rearrange functions to be more
15121 organized.
15122 (ggc_add_root): Delete.
15123 (ggc_mark_rtx): Delete.
15124 (ggc_mark_tree): Delete.
15125 (struct ggc_statistics): Remove contents.
15126 * ggc-common.c: Remove unneeded includes.
15127 (struct ggc_root): Delete.
15128 (roots): Delete.
15129 (ggc_add_root): Delete.
15130 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
15131 (ggc_print_common_statistics): Remove most of the contents.
15132 * Makefile.in (GGC_H): No longer uses varray.h.
15133 (ggc-common.o): Update dependencies.
15134 (c-parse.o): Add varray.h to dependencies.
15135 (c-common.o): Add varray.h.
15136 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
15137 (mark_ident_hash): Rename to ggc_mark_stringpool.
15138 (init_stringpool): Don't use ggc_add_root.
15139 * c-parse.in: Include varray.h.
15140 * c-common.c: Include varray.h.
15141 * objc/Make-lang.in (objc-act.o): Add varray.h.
15142 * objc/objc-act.c: Include varray.h.
15144 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
15146 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
15147 (dw_cfi_oprnd1_desc): Likewise.
15149 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
15151 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
15152 move out of ifdef.
15153 (alpha_links): Use gengtype to mark; move out of ifdef.
15154 (mark_alpha_links_node): Delete.
15155 (mark_alpha_links): Delete.
15156 (alpha_need_linkage): Use GGC to allocate splay tree, struct
15157 alpha_links, strings. Don't use ggc_add_root.
15158 * ggc-common.c (ggc_splay_alloc): New.
15159 (ggc_splay_dont_free): New.
15160 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15161 (ggc_mark_tree): Likewise.
15162 (splay_tree_new_ggc): New.
15163 (ggc_splay_alloc): Declare.
15164 (ggc_splay_dont_free): Declare.
15165 * dwarf2asm.c: Include gt-dwarf2asm.h.
15166 (mark_indirect_pool_entry): Delete.
15167 (mark_indirect_pool): Delete.
15168 (indirect_pool): Use gengtype to mark.
15169 (dw2_force_const_mem): Don't use ggc_add_root.
15170 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
15171 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
15172 (gt-dwarf2asm.h): Depend on s-gtype.
15174 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
15176 * tree.h (union tree_type_symtab): Mark `die' field.
15177 * Makefile.in (dwarf2out.o): Update dependencies.
15178 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
15179 hash tables.
15180 (dw_cfi_oprnd1_desc): New function.
15181 (dw_cfi_oprnd2_desc): New function.
15182 (indirect_string_alloc): Delete.
15183 (debug_str_do_hash): New function.
15184 (debug_str_eq): New function.
15185 (mark_limbo_die_list): Delete.
15186 (dwarf2out_init): Don't call ggc_add_root.
15188 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
15190 The following changes are merged from itanium-sched-branch:
15192 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15194 * doc/md.texi: Clarify assignment of units to automata description.
15196 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
15198 * genautomata.c (unit_decl): Remove members
15199 `the_same_automaton_unit' and
15200 `the_same_automaton_message_reported_p'.
15201 (process_unit_to_form_the_same_automaton_unit_lists,
15202 form_the_same_automaton_unit_lists_from_regexp,
15203 form_the_same_automaton_unit_lists, the_same_automaton_lists):
15204 Remove them.
15205 (annotation_message_reported_p): New global variable.
15206 (check_unit_distribution_in_reserv,
15207 check_regexp_units_distribution): New functions.
15208 (check_unit_distributions_to_automata): Rewrite it.
15210 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
15212 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15213 Use continue instead of break if cycle is too big.
15215 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
15217 * genautomata.c (check_unit_distributions_to_automata): Output at
15218 most one message for a unit.
15219 (process_unit_to_form_the_same_automaton_unit_lists): Check
15220 automaton of units instead of units themself.
15222 * doc/md.texi: Describe the constraint about assigning unit to
15223 automata.
15225 2002-12-20 Jan Hubicka <jH@suse.cz>
15226 Vladimir Makarov <vmakarov@redhat.com>
15228 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
15229 and `in_set_p'.
15230 (gen_cpu_unit): Initialize the new members.
15231 (process_regexp_cycles): Calculate minimal finish cycle too. Set
15232 up `min_occ_cycle_num'.
15233 (evaluate_max_reserv_cycles): Change the function call.
15234 (CLEAR_BIT): New macro.
15235 (states_union, state_shift): Use the mask.
15236 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
15237 (form_reservs_matter): New function.
15238 (make_automaton): Call the function and use the mask.
15239 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
15240 account.
15242 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15244 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
15246 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15248 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
15249 for Itanium.
15251 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15253 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
15254 default cpu.
15256 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15257 2002-10-31 Dale Johannesen <dalej@apple.com>
15259 * haifa-sched.c (find_set_reg_weight): New function.
15260 (find_insn_reg_weight): Use the new function.
15261 (schedule_block): Do sorting ready queue always
15262 after insn issue.
15264 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
15266 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
15268 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
15270 * haifa-sched.c (choice_entry): New structure.
15271 (choice_stack, cycle_issued_insns): New variables.
15272 (max_issue): Rewrite it.
15273 (choose_ready): Set up ready_try for unknown insns too.
15274 (schedule_block): Allocate and free choice_stack. Set up
15275 and modify cycle_issued_insns.
15277 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
15278 with and without filling the bundle.
15279 (bundling): Combine calls of issue_nops_and_insn.
15281 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
15283 * config/ia64/itanium1.md: New file.
15285 * config/ia64/itanium2.md: New file.
15287 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15288 Remove the old pipeline description.
15290 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15291 itanium processor names.
15293 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15295 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15296 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15298 * config/ia64/ia64.md: Add descriptions for Itanium2.
15300 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15302 * config/ia64/ia64.h (processor_type): New enumeration.
15303 (ia64_tune, ia64_tune_string): New external declarations.
15304 (TARGET_OPTIONS): Add option `tune='.
15306 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15307 variables.
15308 (ia64_override_options): Set up `ia64_tune'.
15309 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15310 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15311 (bundling): Add nops for MM-insns only for Itanium.
15312 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15313 Itanium.
15315 * config/ia64/ia64.md (cpu): New attribute.
15316 (DFA description): Enable it only for Itanium.
15318 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15319 Richard Henderson <rth@redhat.com>
15321 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15322 MASK_EARLY_STOP_BITS.
15323 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15324 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15325 `early-stop-bits'.
15327 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15328 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15329 instead of TARGET_TUNE_STOP_BITS.
15331 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15332 `-mearly-stop-bits'.
15334 * config/ia64/ia64.c (automata_option "v"): Comment it.
15336 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15338 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15339 New macros.
15340 (TARGET_SWITCHES): Add entries for the new option.
15342 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15343 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15344 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15345 global variables.
15346 (ia64_sched_reorder2): Set up `clocks'.
15347 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15348 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15349 queue when TARGET_TUNE_STOP_BITS.
15350 (bundling): Insert additional nops for MM-insns.
15351 (final_emit_insn_group_barriers): Add insertion of stop bits
15352 according `stops_p'.
15353 (ia64_reorg): Initiate the new varibales.
15355 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15357 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15359 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15360 insns at the end of block insn scheduling.
15362 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15364 * sched-deps.c (remove_dependence, group_leader): Remove it.
15365 (add_dependence): Add dependence to group leader to.
15366 (set_sched_group_p): Add dependence to the first insn of the
15367 schedule group too.
15368 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15369 Change true dependence by anti-dependence when
15370 `reg_pending_barrier'.
15372 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15373 add_branch_dependences): Ignore schedule groups.
15375 * sched-ebb.c (init_ready_list): Ditto.
15377 * (move_insn, set_priorities): Ditto.
15379 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15380 flag is clear after reload.
15381 (adjust_cost): Change cost only for output dependencies.
15383 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15385 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15387 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15389 * target.h (gcc_target): Add member
15390 `dependencies_evaluation_hook'.
15392 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15393 macro.
15394 (TARGET_SCHED): Add initiatialization of the new member.
15396 * sched-ebb.c: Include `target.h'.
15397 (schedule_ebb): Call `dependencies_evaluation_hook'.
15399 * sched-rgn.c (schedule_region): Call
15400 `dependencies_evaluation_hook'.
15402 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15403 New macro.
15404 (ia64_dependencies_evaluation_hook): New function.
15406 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15407 Describe the new hook.
15409 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15411 * target.h (gcc_target): Add members
15412 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15414 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15415 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15416 macros.
15417 (TARGET_SCHED): Add initiatialization of the new members.
15419 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15420 insn scheduling too.
15421 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15422 initialize `ready_try'.
15423 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15424 `dfa_new_cycle' says not to do it.
15426 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15427 bundling.
15429 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15431 * config/ia64/ia64.c: Include `hashtab.h'.
15432 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15433 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15434 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15435 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15436 bundle_state_eq_p, insert_bundle_state,
15437 initiate_bundle_state_table, finish_bundle_state_table,
15438 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15439 get_template, get_next_important_insn, bundling): New functions.
15440 (ia64_internal_sched_reorder): Remove it.
15441 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15442 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15443 (ia64_safe_itanium_requires_unit0): Remove it.
15444 (group_barrier_needed_p): Place group barrier right before a real
15445 insn.
15446 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15447 Remove them.
15448 (bundle_name): New variable.
15449 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15450 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15451 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15452 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15453 temp_dfa_state, prev_cycle_state): New global variables.
15454 (insn_matches_slot, maybe_rotate, finish_last_head,
15455 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15456 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15457 find_best_packet, itanium_reorder, dump_current_packet,
15458 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15459 (sched_data, sched_ready, sched_types): Remove them.
15460 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15461 `init_insn_group_barriers'.
15462 (ia64_sched_reorder, ia64_sched_reorder2): Call
15463 ia64_dfa_sched_reorder.
15464 (ia64_variable_issue): Rewrite it.
15465 (bundle_state): New structure.
15466 (index_to_bundle_states, bundle_states_num,
15467 allocated_bundle_states_chain, free_bundle_state_chain): New
15468 global variables.
15469 (ia64_sched_finish): Add stop bits and call `bundling' after the
15470 2nd insn scheduling.
15471 (ia64_use_dfa_pipeline_interface): Return zero always.
15472 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15473 insn scheduling.
15474 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15475 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15476 (ia64_reorg): Add bundling insns.
15478 * doc/tm.texi
15479 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15480 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15482 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15484 * config/ia64/ia64.md: Add Itanium1 DFA description.
15485 (itanium_class): Add `nop' and `pre_cycle'. Add
15486 define_function_unit for `nop'.
15487 (nop): Change attribute `itanium_class'.
15488 (pre_cycle): New define_insn.
15490 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15491 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15492 ia64_produce_address_p): New function prototypes.
15494 * config/ia64/ia64.c (bundling_p): New global variable.
15495 (ia64_use_dfa_pipeline_interface,
15496 ia64_first_cycle_multipass_dfa_lookahead,
15497 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15498 functions.
15499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15500 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15501 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15502 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15503 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15504 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15505 (dfa_pre_cycle_insn): New variable.
15507 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15509 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15510 constructions.
15512 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15513 New function prototypes.
15515 * genattrtab.c (main): Process the new constructions.
15517 * genautomata.c (gen_presence_absence_set,
15518 process_presence_absence_names, process_presence_absence_patterns,
15519 add_presence_absence, check_absence_pattern_sets): Add parameter
15520 `final_p'.
15521 (unit_decl): Add new members `final_presence_list' and
15522 `final_absence_list'.
15523 (unit_pattern_rel_decl): Add new member `final_p'.
15524 (gen_final_presence_set, gen_final_absence_set): New functions.
15525 (process_decls): Use member `final_p'.
15526 (temp_reserv): New global variable.
15527 (reserv_sets_are_intersected): Add processing `final_presence_set'
15528 and `final_absence_set'.
15529 (initiate_states): Allocate `temp_reserv'.
15530 (unit_final_presence_set_table, unit_final_absence_set_table): New
15531 gloabal variables.
15532 (initiate_presence_absence_pattern_sets): Initiate them.
15533 (NDFA_to_DFA): Fix typo.
15534 (output_description): Output `final_presence_set' and
15535 `final_absence_set'.
15537 * doc/md.texi (final_presence_set, final_absence_set): Describe
15538 them.
15540 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15542 * genautomata.c (transform_3): Process a missing case (nothing on
15543 unit place).
15545 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15547 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15548 comments about queried units and the minimization.
15550 * doc/md.texi: Ditto.
15552 * genautomata.c (create_composed_state): Return nonzero if the new
15553 state has been created.
15554 (first_cycle_unit_presence): New function.
15555 (state_is_differed): Add new parameter. Use the new function.
15556 Take queried units into account.
15557 (partition_equiv_class): Pass additional parameter to
15558 `state_is_differed'.
15559 (merge_states): Process composed states too.
15560 (build_automaton, create_automata, output_min_issue_delay_table,
15561 output_tables, output_statistics): Output more information.
15562 (output_reserved_units_table): Use function
15563 `first_cycle_unit_presence'.
15564 (output_tables): Output table of queried units even if the
15565 minimization is switched on.
15566 (write_automata): Output code for querying units even if the
15567 minimization is switched on.
15569 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15571 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15572 syntax of the constructions.
15574 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15575 extended syntax of the constructions.
15577 * genautomata.c (unit_rel_decl): Rename it to
15578 `unit_pattern_rel_decl'.
15579 (pattern_set_el, pattern_reserv): New structures.
15580 (pattern_set_el_t, pattern_reserv_t): New types.
15581 (gen_presence_absence_set): New function.
15582 (process_presence_absence): Remove it.
15583 (process_presence_absence_names,
15584 process_presence_absence_patterns): New functions.
15585 (get_presence_absence_set): Remove it.
15586 (initiate_presence_absence_sets): Rename it on
15587 `initiate_presence_absence_pattern_sets'. Use new function
15588 `form_reserv_sets_list'.
15589 (form_reserv_sets_list, check_presence_pattern_sets,
15590 check_absence_pattern_sets, output_pattern_set_el_list): New
15591 functions.
15592 (unit_decl): Change types of members `presence_list' and
15593 `absence_list'.
15594 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15595 (decl): Change types of members `excl', `presence', and `absence'.
15596 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15597 at the end of the vector.
15598 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15599 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15600 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15601 (gen_presence_set, gen_absence_set): Use new function
15602 `gen_presence_absence_set'.
15603 (add_presence_absence): Process `pattern_list' instead of
15604 `source_list'.
15605 (process_decls): USe new functions
15606 `process_presence_absence_names' and
15607 `process_presence_absence_patterns'.
15608 (reserv_sets_are_intersected): Use new function
15609 `check_presence_pattern_sets'.
15610 (presence_set, absence_set): Remove them.
15611 (unit_presence_set_table, unit_absence_set_table): New global
15612 variables.
15613 (output_description): Use new function
15614 `output_pattern_set_el_list'.
15615 (generate): Use `initiate_presence_absence_pattern_sets'.
15617 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15619 * genattr.c (main): Add output of prototype of new interface
15620 function `dfa_clean_insn_cache'.
15622 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15623 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15624 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15625 the generated code.
15626 (write_automata): Call the new function.
15628 2003-01-09 Jan Hubicka <jh@suse.cz>
15630 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15631 correctly.
15633 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15635 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15637 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15639 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15640 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15641 (CONSTRAINT_LEN): Provide default definition.
15642 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15643 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15644 (EXTRA_CONSTRAINT_STR): Likewise.
15645 (REG_CLASS_FROM_CONSTRAINT): Define.
15646 * genoutput.c (check_constraint_len, constraint_len): New functions.
15647 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15648 constraint / modifier.
15649 (gen_insn): Call check_constraint_len.
15650 * local-alloc.c (block_alloc): Update to use new macros / pass
15651 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15652 * ra-build.c (handle_asm_insn): Likewise.
15653 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15654 (constrain_operands, peep2_find_free_register): Likewise.
15655 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15656 * regmove.c (find_matches): Likewise.
15657 * reload.c (push_secondary_reload, find_reloads): Likewise.
15658 (alternative_allows_memconst): Likewise.
15659 * reload1.c (maybe_fix_stack_asms): Likewise.
15660 (reload_cse_simplify_operands): Likewise.
15661 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15662 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15663 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15664 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15665 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15666 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15668 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15670 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15673 length.
15674 (*extzv_1_r_h8300hs): Likewise.
15675 (*extzv_1_r_inv_h8300): Likewise.
15676 (*extzv_1_r_inv_h8300hs): Likewise.
15678 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15680 * config/h8300/h8300.h (PREDICATE_CODES): New.
15682 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15684 * config/h8300/h8300.md (*addsi3_upper): New.
15685 (*iorsi3_shift): Likewise.
15686 (two splitters): Likewise.
15687 (*addsi3_shift): Likewise.
15688 (two splitters): Likewise.
15690 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15692 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15693 * basic-block.h (control_flow_insn_p): Fuction was exported.
15694 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15695 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15696 notes only when the region is contained in a single basic block.
15698 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15700 PR inline-asm/8832
15701 * tree.h (expand_asm): New prototype.
15702 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15703 to do so.
15704 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15705 down to expand_asm.
15706 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15707 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15708 (volatile_refs_p) [ASM_INPUT]: Likewise.
15709 (side_effects_p) [ASM_INPUT]: Likewise.
15711 2003-01-09 Jan Hubicka <jh@suse.cz>
15713 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15714 athlon_decode attributes
15715 (imul/k8 optimization peep2s): New.
15717 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15718 * i386.md (type attribute): Add ssecomi.
15719 (unit, memory, prefix attributes): Handle ssecomi.
15720 (cvt?2? patterns): Fix athlon_decode attribute
15721 (comi patterns): Set attribute to ssecomi.
15723 PR target/8343
15724 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15726 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15728 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15729 that match register_operands.
15730 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15731 register_operand the default case.
15733 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15735 PR c/8032
15736 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15737 an empty element, do not advance the pointer to unfilled
15738 fields if there are pending initializers.
15740 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15742 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15743 (install-gcc-tooldir, install-cpp, installdirs,
15744 install-common, install-driver, install-info, install-man,
15745 install-headers, install-include-dir, install-headers-tar,
15746 install-headers-cpio, install-headers-cp, install-mkheaders,
15747 install-collect2, uninstall): Prepend $(DESTDIR) to
15748 destination paths in all (un)installation commands.
15749 (install-driver): Rewrite $(LN) commands to support DESTDIR
15750 with "ln" as well as with "ln -s".
15751 (installdirs): Simply use mkinstalldirs.
15752 (install-libgcc, install-multilib): Also pass DESTDIR.
15753 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15754 installation destination variable ldir.
15755 * config/alpha/t-osf4, config/arm/t-netbsd,
15756 config/ia64/t-hpux, config/mips/t-iris5-6,
15757 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15758 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15759 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15760 in the definition of SHLIB_INSTALL.
15761 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15762 $(libsubdir) in the installation commands.
15764 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15766 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15767 non-optimizing compile.
15768 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15769 compile.
15771 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15773 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15774 ms_struct and gcc_struct.
15775 (ix86_handle_struct_attribute): New function.
15776 (ix86_ms_bitfield_layout_p): Update to take new attributes
15777 into account.
15778 * doc/extend.texi: Document new attributes.
15779 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15781 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15783 PR optimization/8750
15784 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15785 scheduling pass to move insns across __alloca call.
15787 2003-01-08 Dale Johannesen <dalej@apple.com>
15789 * config/rs6000/rs6000.md: Replace *store_multiple_string
15790 with *stmsi[3-8].
15792 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15794 PR target/9210
15795 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15796 Set SYMBOL_REF_FLAG on local data sym_ref.
15798 2003-01-08 Dale Johannesen <dalej@apple.com>
15800 * function.c (assign_parms): Don't set pretend_args_size if
15801 REG_PARM_STACK_SPACE.
15802 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15803 pretend_args_size.
15805 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15807 * gcc.hlp: Delete.
15809 2003-01-09 Jan Hubicka <jh@suse.cz>
15811 * i386.c (ix86_expand_int_addcc): Fix thinko.
15813 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15815 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15816 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15817 as hook_bool_tree_hwi_hwi_tree_true.
15818 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15819 (rs6000_emit_epilogue): Same.
15820 (rs6000_output_mi_thunk): Re-implement as RTL.
15821 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15822 xcoffout_declare_function if any debugging enabled.
15824 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15826 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15827 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15828 * config/mips/mips.h (enum processor_type): Rename
15829 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15830 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15831 Add PROCESSOR_M4K.
15832 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15833 (ISA_MIPS32R2): New define.
15834 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15835 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15836 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15837 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15838 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15839 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15840 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15841 compiling MIPS16 code.
15842 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15843 comment.
15844 (ISA_HAS_SEB_SEH): New define.
15845 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15846 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15847 processor_type value renaming. Add support for MIPS32R2.
15848 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15849 entries.
15850 (override_options): Reimplement -mipsN option handling so that
15851 it will work correctly for -mips32r2. Avoid branch-likely
15852 instructions on MIPS32R2.
15853 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15854 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15855 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15856 (extendhisi2_hw, extendqisi2_hw): New.
15857 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15858 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15859 MIPS32R2, and MIPS64.
15860 (LINK_SPEC): Pass -mips32r2 to linker.
15861 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15862 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15863 for mips32r2 in the -march description. Alphabetically sort
15864 CPU names in the -march description. Add long-missed -mips32
15865 and -mips64 to MIPS option summary.
15867 * config.gcc: Update copyright years to include 2003.
15868 * config/mips/mips.c: Likewise.
15869 * config/mips/mips.h: Likewise.
15870 * config/mips/mips.md: Likewise.
15871 * config/mips/netbsd.h: Likewise.
15872 * doc/invoke.texi: Likewise.
15874 2003-01-08 Andreas Schwab <schwab@suse.de>
15876 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15877 variable.
15878 * configure: Regenerated.
15880 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15882 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15883 extraction of det with b0, b1, w0, w2, etc.
15884 (compute_logical_op_length): Likewise.
15885 (compute_logical_op_cc): Likewise.
15887 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15889 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15890 HIGH on all variants.
15892 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15894 * Makefile.in (PARTITION_H): New.
15895 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15896 * basic-block.h: Include hard-reg-set.h.
15898 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15900 * arm.h (ENABLE_XF_PATTERNS): Delete.
15901 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15902 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15903 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15904 (cmpxf_trap): Delete.
15905 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15907 2003-01-08 Jan Hubicka <jh@suse.cz>
15909 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15910 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15911 (add??cc): New expanders.
15912 * i386.c (expand_int_addcc): New function.
15913 * i386-protos.h (expand_int_addcc): Declare.
15915 * alias.c (memory_modified_1): New static function.
15916 (memory_modified): New static varaible.
15917 (memory_modified_in_insn_p): New global function.
15918 * rtl.h (memory_modified_in_insn_p): Declare.
15919 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15920 references.
15922 * expr.h (emit_conditional_add): Declare.
15924 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15926 PR other/8947
15927 * doc/invoke.texi (-malign-double): Explain that the option breaks
15928 binary compatibility.
15930 2003-01-08 Andreas Schwab <schwab@suse.de>
15932 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15933 should come from the generic *-*-linux* entry.
15935 2003-01-07 Jan Hubicka <jh@suse.cz>
15937 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15938 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15939 we are inside libcall.
15940 * cselib.h (elt_loc_list): Add in_libcall.
15941 * gcse.c (do_local_cprop): Do not copy propagate using insns
15942 in libcalls.
15944 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15946 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15947 not normally affect to issue rate.
15949 2003-01-07 Jan Hubicka <jh@suse.cz>
15951 * genopinit.c (optabs): Add addc_optab.
15952 * ifcvt.c (noce_try_store_flag): Rename to ...
15953 (noce_try_addcc): ... this one; handle generic conditional increment.
15954 (noce_process_if_block): Update noce_try_addcc call.
15955 * optabs.c (emit_conditional_add): New.
15956 (init_obtabs): Initialize addc_optab.
15957 * optabs.h (optab_index): Add OTI_addcc.
15958 (addcc_optab): New macro.
15959 * md.texi: Document addMcc
15961 PR target/8322
15962 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15963 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15964 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15966 * reload1.c (delete_output_reload): Avoid repeated attempts
15967 to delete insn.
15969 2003-01-07 Andreas Schwab <schwab@suse.de>
15971 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15972 Move --enable-initfini-array check ...
15973 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15974 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15975 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15976 * configure: Rebuild.
15978 2003-01-07 Richard Henderson <rth@redhat.com>
15980 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15981 if the register is set once.
15983 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15985 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15986 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15987 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15989 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15990 Sunil Davasam <sunil.k.davasam@intel.com>
15992 PR libstdc++/9076
15993 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15994 DW_CFA_same_value, read next and ignore.
15996 2003-01-07 Richard Henderson <rth@redhat.com>
15998 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
16000 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16002 * cfg.c: Include alloc-pool.h
16003 (edge_pool): New pool.
16004 (bb_pool): New pool.
16005 (first_deleted_edge): Remove.
16006 (first_deleted_block): Remove.
16007 (init_flow): Alloc/free the pools.
16008 (free_edge): Use pools.
16009 (alloc_block): Ditto.
16010 (expunge_block): Ditto.
16011 (cached_make_edge): Ditto.
16013 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16015 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16017 * et-forest.c: Include alloc-pool.h.
16018 (struct et_forest): Add node_pool and occur_pool.
16019 (et_forest_create): Create the new pools.
16020 (et_forest_delete): Delete them.
16021 (et_forest_add_node): Allocate and free using pools.
16022 (et_forest_add_edge): Ditto.
16023 (et_forest_remove_node): Ditto.
16024 (et_forest_remove_edge): Ditto.
16026 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
16028 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
16030 * config/h8300/h8300.c (output_logical_op): Simplify and
16031 optimize the handling of SImode.
16032 * config/h8300/h8300.c (compute_logical_op_length): Update
16033 accordingly.
16034 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
16036 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
16038 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
16039 big-endian correction to indirect arguments too.
16041 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16043 Segher Boessenkool <segher@koffie.nl>
16045 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
16046 (alt_reg_names): Ditto, fix formatting.
16047 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
16049 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16051 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
16052 (output_logical_op): Constify intval and det.
16053 (compute_logical_length): Likewise.
16054 (compute_logical_cc): Likewise.
16055 (output_a_shift): Constify mask.
16056 (h8300_encode_label): Constify len.
16058 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16060 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
16061 (h8300_expand_epilogue): Likewise.
16063 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16065 Segher Boessenkool <segher@koffie.nl>
16067 * config/rs6000/altivec.md: Remove spaces from assembler
16068 instruction argument lists.
16070 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16072 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
16073 c4x_assembler_function_p.
16074 (c4x_null_epilogue_p): Complement return value, all uses updated.
16075 (c4x_insert_attributes): Add naked.
16076 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
16077 * doc/extend.texi: Update C4x function attributes.
16079 2003-01-06 Richard Henderson <rth@redhat.com>
16081 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
16082 properly when changing "local-ness".
16083 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
16085 2003-01-06 Dale Johannesen <dalej@apple.com>
16087 * config/darwin-protos.h: Add prototypes for new section functions.
16089 2003-01-06 Chris Demetriou <cgd@broadcom.com>
16091 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
16092 to EABI.
16094 2003-01-06 Zack Weinberg <zack@codesourcery.com>
16096 * hwint.h: If the current compiler has no 64-bit type at all,
16097 make HOST_WIDEST_INT 32 bits.
16099 2003-01-06 Eric Christopher <echristo@redhat.com>
16101 * config/mips/mips.md (movdf_internal2): Fix constraints.
16103 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16105 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
16107 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
16109 * config/mips/mips.md (leadi): Use dla rather than la.
16111 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
16113 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16114 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
16116 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16118 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
16119 redefinition.
16121 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16123 * config/h8300/h8300.md (*extzv_8_23): New.
16125 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16127 * pa64-hpux.h (JCR_SECTION_NAME): Define.
16128 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
16129 USE_EH_FRAME_REGISTRY when defining.
16131 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16133 * config/h8300/h8300.c (output_a_shift): Do not output a
16134 variable shift.
16135 * config/h8300/h8300.md (two splitters): New.
16137 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
16139 * config/mips/mips.md: Disable the movstrsi define_split.
16141 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16143 * alloc-pool.c: Don't include "libiberty.h".
16144 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
16145 * convert.c (convert_to_real): Hide unused variable.
16147 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16149 * Makefile.in (gtyp-gen.h): Const-ify.
16150 * gcov-dump.c (tag_table): Likewise.
16152 2003-01-04 Bruce Korb <bkorb@gnu.org>
16154 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
16155 of *both* the file name and the fix name.
16157 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
16159 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
16160 collect2.
16161 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
16162 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
16163 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
16164 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
16165 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
16166 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
16167 elfos.h.
16168 (EH_FRAME_IN_DATA_SECTION): Delete define.
16169 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
16170 (STARTFILE_SPEC): Use crtbegin.o.
16171 (ENDFILE_SPEC): Use crtend.o.
16172 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
16173 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
16174 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
16175 DTOR_LIST_BEGIN): Define.
16176 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
16177 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
16178 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
16180 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
16182 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
16183 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
16184 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
16185 Cleanup handling of replacement text.
16186 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
16188 2003-01-04 Bruce Korb <bkorb@gnu.org>
16190 * fixinc/tests/base/math.h: removed obsolete results
16191 * fixinc/tests/base/stdlib.h: ditto
16192 * fixinc/tests/base/sys/param.h: ditto
16193 * fixinc/tests/base/sys/stat.h: ditto
16194 * fixinc/tests/base/time.h: ditto
16195 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
16196 * fixinc/tests/base/sys/byteorder.h: ditto
16197 * fixinc/inclhack.def: Remove superfluous backslashes
16199 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
16201 * config/h8300/h8300-protos.h: Add prototypes for
16202 the new functions defined below.
16203 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
16204 define.
16205 (dosize): Emit RTL instead of assembly code.
16206 (push): Likewise.
16207 (pop): Likewise.
16208 (h8300_output_function_prologue): Remove.
16209 (h8300_expand_prologue): New.
16210 (h8300_expand_epilogue): New.
16211 (h8300_output_function_epilogue): Do only the reset of
16212 pragma_saveall.
16213 * config/h8300/h8300.md (push_h8300): New.
16214 (push_h8300hs): Likewise.
16215 (pop_h8300): Likewise.
16216 (pop_h8300hs): Likewise.
16217 (*stm_h8300s_2): Change the name to stm_h8300s_2.
16218 (*stm_h8300s_3): Change the name to stm_h8300s_3.
16219 (*stm_h8300s_4): Change the name to stm_h8300s_4.
16220 (*ldm_h8300s_2): New.
16221 (*ldm_h8300s_3): Likewise.
16222 (*ldm_h8300s_4): Likewise.
16223 (return): Likewise.
16224 (*return_1): Likewise.
16225 (prologue): Likewise.
16226 (epilogue): Likewise.
16227 (monitor_prologue): Likewise.
16229 2003-01-03 Dale Johannesen <dalej@apple.com>
16231 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
16232 machopic_picsymbol_stub1.
16233 (EXTRA_SECTION_FUNCTIONS): Ditto.
16234 * rs6000/rs6000.c: Update copyright.
16235 (machopic_output_stub): Use them. Remove an insn from stub code.
16237 2003-01-02 Jason Merrill <jason@redhat.com>
16239 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
16241 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
16242 static/external decls.
16244 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
16245 outermost scope.
16246 * c-decl.c (c_make_fname_decl): Push the decls there, too.
16248 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
16250 * config/h8300/h8300-protos.h: Add a prototype for
16251 h8300_current_function_interrupt_function_p.
16252 * config/h8300/h8300.c (interrupt_handler): Remove.
16253 (os_task): Likewise.
16254 (monitor): Likewise.
16255 (pragma_interrupt): New.
16256 (WORD_REG_USED): Use
16257 h8300_current_function_interrupt_function_p.
16258 (dosize): Likewise.
16259 (h8300_output_function_prologue): Likewise.
16260 Do not set interrupt_handler, os_task, monitor.
16261 (h8300_output_function_prologue): Use
16262 h8300_current_function_interrupt_function_p.
16263 Do not set interrupt_handler, os_task, monitor.
16264 (h8300_current_function_interrupt_function_p): New.
16265 (h8300_pr_interrupt): Set pragma_interrupt.
16266 (h8300_insert_attributes): Reset pragma_interrupt.
16268 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16270 * doc/install.texi (Configuration): Fix markup for reference to
16271 gcc/config.gcc.
16273 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16275 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
16276 (*iorhi3_two_qi): Likewise.
16277 (*iorsi3_zexthi): Likewise.
16278 (*xorhi3_zextqi): Likewise.
16279 (*xorsi3_zexthi): Likewise.
16280 (*xorsi3_zextqi): Likewise.
16282 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16284 * config/h8300/h8300.c (stack_pointer_operand): New.
16285 (const_int_gt_2_operand): Likewise.
16286 (const_int_ge_8_operand): Likewise.
16287 * config/h8300/h8300.md (a splitter): Likewise.
16288 (a peephole2): Likewise.
16289 * config/h8300/h8300-protos.h: Add prototypes for the new
16290 functions above.
16292 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16294 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16295 objc/objc-act.h: Fix copyright years.
16297 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16299 * doc/passes.texi: Fix documentation for -fssa-ccp
16301 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16303 * gccbug.in: Update for new categories.
16305 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16307 * config/h8300/h8300.md: Reorder some patterns.
16309 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16313 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16315 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16316 config/cris/cris-protos.h, config/i370/i370-protos.h,
16317 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16318 config/v850/v850-protos.h: Use struct, and don't conditionally
16319 compile on GCC_C_PRAGMA_H.
16321 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16323 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16324 * config/h8300/h8300-protos.h: Likewise.
16325 * config/sh/sh-protos.h: Likewise.
16327 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16329 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16330 cpp_reader.
16331 * config/h8300/h8300-protos.h: Likewise.
16332 * config/sh/sh-protos.h: Likewise.
16334 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16336 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16337 arm_pr_long_calls_off): Use struct.
16338 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16339 : Similarly.
16340 Don't include cpplib.h.
16341 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16342 sh_pr_nosave_low_regs): Similarly.
16344 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16346 * config/h8300/h8300.c: Include cpplib.h.
16348 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16350 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16351 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16352 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16353 "GCC" in the copyright header.
16355 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16357 * c-pragma.c (c_register_pragma): New.
16358 (init_pragma): Use it.
16359 * c-pragma.h (cpp_register_pragma): Don't declare.
16360 (c_register_pragma): New.
16361 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16362 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16363 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16364 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16365 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16366 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16367 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16368 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16369 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16370 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16371 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16372 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16374 See ChangeLog.8 for earlier changes.